diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 543a179985..0a057381c1 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -13,7 +13,6 @@ If possible, please consider writing useful notes for better and faster reviews
   4. If there is a discussion in the mailing list, please add the link.
 -->
 
-
 ### Why are the changes needed?
 
 <!--
@@ -22,18 +21,15 @@ Please clarify why the changes are needed. For instance,
   2. If you fix a bug, you can clarify why it is a bug.
 -->
 
-
 ### Will break the compatibility? How if so?
 
-
 <!--
-Please label `alert/break' if so, such as
+Please make sure it do not break the system compatibility, such as
   1. nGQL grammar changes;
-  2. RPC protocol can't be compatible with previous, refer to https://diwakergupta.github.io/thrift-missing-guide/#_versioning_compatibility;
+  2. RPC protocol can't be compatible with previous;
   3. Storage format; etc.
 -->
 
-
 ### Does this PR introduce any user-facing change?
 
 <!--
@@ -41,7 +37,6 @@ If yes, please clarify the previous behavior and the change this PR proposes - p
 If no, write 'No'.
 -->
 
-
 ### How was this patch tested?
 
 <!--
diff --git a/.gitignore b/.gitignore
index 9a50b99aab..aca9b082d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ unittest/**/unittest_*
 *.la
 *.lo
 *.log
+!tools/timezone_V1.log
 *.log.wf
 *.o
 *.orig
@@ -149,6 +150,16 @@ src/sql/parser/sql_parser_oracle_utf8_mode_tab.c
 src/sql/parser/sql_parser_oracle_utf8_mode_tab.h
 src/sql/parser/_gen_parser.output
 src/sql/parser/_gen_parser.error
+src/pl/parser/pl_parser_mysql_mode_lex.c
+src/pl/parser/pl_parser_mysql_mode_lex.h
+src/pl/parser/pl_parser_mysql_mode_tab.c
+src/pl/parser/pl_parser_mysql_mode_tab.h
+src/pl/parser/pl_parser_oracle_mode_lex.c
+src/pl/parser/pl_parser_oracle_mode_lex.h
+src/pl/parser/pl_parser_oracle_mode_tab.c
+src/pl/parser/pl_parser_oracle_mode_tab.h
+src/pl/parser/_gen_parser.error
+src/pl/parser/_gen_pl_parser.output
 tags
 test-driver
 tools/ObRestore/mvn_repository
@@ -261,8 +272,6 @@ unittest/obproxy/etc/
 unittest/obproxy/failed.result
 unittest/obproxy/failed.sql
 unittest/rpc/rpc_bench
-unittest/sql/engine/*/test_*
-unittest/sql/engine/expr/*_test
 unittest/sql/engine/expr/arithmatic.out
 unittest/sql/executor/rpc_remote_scheduler
 unittest/sql/executor/stress_interm_result_manager
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/.secignore b/.secignore
index 8f9ca49078..60d3ed1983 100644
--- a/.secignore
+++ b/.secignore
@@ -7,7 +7,7 @@
 # Under the segmentation lines there are the folders which you need to ignore #
 ##########################################################
 **
-  http://license.coscl.org.cn/MulanPubL-2.0
+  http://license.coscl.org.cn/MulanPubL-2.0*
   http://license.coscl.org.cn/MulanPubL-1.0
   https://open.oceanbase.com*
   https://www.oceanbase.com*
@@ -39,6 +39,7 @@
   http://llvm.org/bugs*
   https://bugs.llvm.org/*
   http://www.apache.org/licenses/*
+  https://issues.apache.org/*
   https://github.com/vectorclass*
   https://github.com/jcn/cowsay-py/blob/master/cowsay.py
   http://www.erlenstar.demon.co.uk/unix/faq_2.html#SEC16
@@ -124,14 +125,13 @@
   madler@alumni.caltech.edu
   http://en.wikipedia.org/wiki/X86-64#Linux
   https://github.com/jsteemann/atoi
-  https://tools.ietf.org/html/rfc1951
   hewei@mail.ied.ac.cn
   http://trade.taobao.com/trade/*
   http://buy.tmall.com/order/*
   http://unit.buyer.trade.taobao.com/trade/*
   http://abc.com/*
-  https://oceanbase.slack.com/
-  https://ask.oceanbase.com/
+  https://oceanbase.slack.com/*
+  https://ask.oceanbase.com/*
   https://cdn.nlark.com/yuque/*
   https://h5.dingtalk.com/circle/*
   https://gw.alipayobjects.com/*
@@ -142,8 +142,10 @@
   rbrown64@csc.com.au
   http://bazaar.launchpad.net/*
   http://stackoverflow.com/*
+  https://stackoverflow.com/*
   https://cloud.tencent.com/*
   http://k3.alibaba-inc.com/*
+  https://k3.alibaba-inc.com/*
   libecb@schmorp.de
   http://software.schmorp.de/*
   http://www-01.ibm.com/*
@@ -153,9 +155,11 @@
   http://www.ussg.indiana.edu/*
   https://www.qqxiuzi.cn/daohang.htm
   https://blog.csdn.net/*
+  http://blog.csdn.net/*
   https://es5.github.io/*
   http://rapidjson.org/*
   https://tools.ietf.org/*
+  http://tools.ietf.org/*
   https://github.com/madler/zlib/*
   http://www.zlib.net
   http://www.oberhumer.com/*
@@ -166,12 +170,14 @@
   http://gitlab.alibaba-inc.com/*
   https://gerry.lamost.org/*
   https://www.techonthenet.com/oracle/*
+  http://www.techonthenet.com/oracle/*
   http://review.alibaba-inc.com/*
   https://gw.alicdn.com/*
   http://docs.oracle.com/*
   https://oracle-base.com/*
   https://www.kernel.org/doc/*
   https://www.atatech.org/*
+  http://www.atatech.org/*
   http://oceanbase.alibaba-inc.com/*
   https://community.oracle.com/tech/*
   https://docs.docker.com/*
@@ -179,6 +185,12 @@
   http://1.1.1.1:8080/*
   https://mirrors.aliyun.com/*
   https://bixense.com/clicolors/
+  martin.gieseking@uos.de
+  jloup@gzip.org
+  http://www.lz4.org
+  https://github.com/lz4/lz4
+  https://www.contributor-covenant.org/*
+  https://github.com/oceanbase/*
 **/Doxyfile
   www.doxygen.org)
   https://www.gnu.org/software/libiconv/
@@ -261,8 +273,6 @@
   *@email.com
   emily@163.com
   12@126.com
-  765432455@qq.com
-  641745677@qq.com
   555@qq.com
   foo@aol.com
   bar@aol.com
@@ -338,8 +348,6 @@
   *@email.com
   emily@163.com
   12@126.com
-  765432455@qq.com
-  641745677@qq.com
   555@qq.com
   foo@aol.com
   bar@aol.com
@@ -415,8 +423,6 @@
   *@email.com
   emily@163.com
   12@126.com
-  765432455@qq.com
-  641745677@qq.com
   555@qq.com
   foo@aol.com
   bar@aol.com
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80753071dd..25334c9ee8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -125,3 +125,11 @@ elseif(OB_INCLUDE_UNITTEST)
   add_subdirectory(unittest EXCLUDE_FROM_ALL)
 endif()
 
+
+if (OB_BUILD_TOOLS)
+  add_subdirectory(tools)
+elseif (OB_INCLUDE_TOOLS)
+  add_subdirectory(tools EXCLUDE_FROM_ALL)
+endif()
+
+include(cmake/RPM.cmake)
diff --git a/build.sh b/build.sh
index 38236f4c87..b9ab458bc6 100755
--- a/build.sh
+++ b/build.sh
@@ -17,6 +17,7 @@ NEED_MAKE=false
 NEED_INIT=false
 LLD_OPTION=ON
 ASAN_OPTION=ON
+STATIC_LINK_LGPL_DEPS_OPTION=ON
 
 echo "$0 ${ALL_ARGS[@]}"
 
@@ -30,28 +31,25 @@ function echo_err() {
 
 function usage
 {
-    echo -e "Usage:
-\t./build.sh -h
-\t./build.sh init
-\t./build.sh clean
-\t./build.sh --ce
-\t./build.sh [BuildType] [--init] [--make [MakeOptions]]
-\t./build.sh [BuildType] [--init] [--ob-make [MakeOptions]]
+    echo -e "Usage:"
+    echo -e "\t./build.sh -h"
+    echo -e "\t./build.sh init"
+    echo -e "\t./build.sh clean"
+    echo -e "\t./build.sh [BuildType] [--init] [--make [MakeOptions]]"
 
-OPTIONS:
-    BuildType => debug(default), release, errsim, dissearray, rpm
-    MakeOptions => Options to make command, default: -j N
+    echo -e "\nOPTIONS:"
+    echo -e "\tBuildType => debug(default), release, errsim, dissearray, rpm"
+    echo -e "\tMakeOptions => Options to make command, default: -j N"
 
-Examples:
-\t# Build by debug mode and make with -j24.
-\t./build.sh debug --make -j24
+    echo -e "\nExamples:"
+    echo -e "\t# Build by debug mode and make with -j24."
+    echo -e "\t./build.sh debug --make -j24"
 
-\t# Init and build with release mode but not compile.
-\t./build.sh release --init
+    echo -e "\n\t# Init and build with release mode but not compile."
+    echo -e "\t./build.sh release --init"
 
-\t# Build with rpm mode and make with default arguments.
-\t./build.sh rpm --make
-"
+    echo -e "\n\t# Build with rpm mode and make with default arguments."
+    echo -e "\t./build.sh rpm --make"
 }
 
 # parse arguments
@@ -64,10 +62,6 @@ function parse_args
         elif [[ "$i" == "--make" ]]
         then
             NEED_MAKE=make
-        elif [[ "$i" == "--ob-make" ]]
-        then
-            NEED_MAKE=ob-make
-            MAKE_ARGS=()
         elif [[ $NEED_MAKE == false ]]
         then
             BUILD_ARGS+=("$i")
@@ -116,7 +110,7 @@ function do_init
       exit $?
     fi
     time2_ms=$(echo $[$(date +%s%N)/1000000])
-    # 计算时间差值
+
     cost_time_ms=$(($time2_ms - $time1_ms))
     cost_time_s=`expr $cost_time_ms / 1000`
     let min=cost_time_s/60
@@ -198,7 +192,8 @@ function build
         do_build "$@" -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_DEBUG_LOG=ON -DENABLE_OBJ_LEAK_CHECK=ON -DOB_USE_LLD=$LLD_OPTION
         ;;
       xrpm)
-        do_build "$@" -DCMAKE_BUILD_TYPE=RelWithDebInfo -DOB_USE_LLD=$LLD_OPTION -DENABLE_FATAL_ERROR_HANG=OFF
+        STATIC_LINK_LGPL_DEPS_OPTION=OFF
+        do_build "$@" -DCMAKE_BUILD_TYPE=RelWithDebInfo -DOB_USE_LLD=$LLD_OPTION -DENABLE_FATAL_ERROR_HANG=OFF -DOB_STATIC_LINK_LGPL_DEPS=$STATIC_LINK_LGPL_DEPS_OPTION
         ;;
       xenable_smart_var_check)
         do_build "$@" -DCMAKE_BUILD_TYPE=Debug -DOB_USE_LLD=$LLD_OPTION -DENABLE_SMART_VAR_CHECK=ON -DOB_ENABLE_AVX2=ON
diff --git a/cmake/Env.cmake b/cmake/Env.cmake
index 1ad0fc6f36..0c6a692288 100644
--- a/cmake/Env.cmake
+++ b/cmake/Env.cmake
@@ -1,17 +1,15 @@
 ob_define(DEBUG_PREFIX "-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=.")
-ob_define(AUTO_FDO_OPT "")
 ob_define(OB_LD_BIN ld)
-ob_define(CACHE_UUID "e3cf8ff1-e7e7-4aa3-ae43-3fc35e2bb836")
 ob_define(ASAN_IGNORE_LIST "${CMAKE_SOURCE_DIR}/asan_ignore_list.txt")
 
+ob_define(DEP_3RD_DIR "${CMAKE_SOURCE_DIR}/deps/3rd")
 ob_define(DEVTOOLS_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/devtools")
 ob_define(DEP_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/deps/devel")
-# TODO: will remove all DEP_3RD_DIR rpm
-ob_define(DEP_3RD_DIR "${CMAKE_SOURCE_DIR}/deps/3rd")
 
+ob_define(OB_BUILD_CDC OFF)
 ob_define(OB_USE_CLANG ON)
 ob_define(OB_ERRSIM OFF)
-ob_define(AONE_BUILD_NUMBER 1)
+ob_define(BUILD_NUMBER 1)
 ob_define(OB_GPERF_MODE OFF)
 ob_define(OB_TRANS_ERRSIM OFF)
 ob_define(OB_DIS_SEARRAY OFF)
@@ -22,6 +20,7 @@ ob_define(ENABLE_FATAL_ERROR_HANG ON)
 ob_define(ENABLE_SMART_VAR_CHECK OFF)
 ob_define(ENABLE_COMPILE_DLL_MODE OFF)
 ob_define(OB_CMAKE_RULES_CHECK ON)
+ob_define(OB_STATIC_LINK_LGPL_DEPS ON)
 
 # 'ENABLE_PERF_MODE' use for offline system insight performance test
 # PERF_MODE macro controls many special code path in system
@@ -34,7 +33,6 @@ ob_define(OB_MAX_UNITY_BATCH_SIZE 30)
 ob_define(OB_ENABLE_UNITY ON)
 
 if(WITH_COVERAGE)
-  # doc about coverage: https://yuque.antfin.com/docs/share/c6a2742b-bc66-4054-a781-681264a3b6fe?#
   # -ftest-coverage to generate .gcno file
   # -fprofile-arcs to generate .gcda file
   # -DDBUILD_COVERAGE marco use to mark 'coverage build type' and to handle some speical case
@@ -43,6 +41,10 @@ if(WITH_COVERAGE)
 endif()
 
 
+# should not use initial-exec for tls-model if building OBCDC.
+if(NOT OB_BUILD_CDC)
+  add_definitions(-DENABLE_INITIAL_EXEC_TLS_MODEL)
+endif()
 
 if (OB_USE_CLANG)
   find_program(OB_CC clang
@@ -67,26 +69,13 @@ if (OB_USE_CLANG)
     set(REORDER_LINK_OPT "-Wl,--no-rosegment,--build-id=sha1")
     set(OB_LD_BIN "${DEVTOOLS_DIR}/bin/ld.lld")
   endif()
-  set(CMAKE_CXX_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG} ${CMAKE_COVERAGE_FLAG} -DCACHE_UUID=${CACHE_UUID} -std=gnu++11")
-  set(CMAKE_C_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG} ${CMAKE_COVERAGE_FLAG} -DCACHE_UUID=${CACHE_UUID}")
-  set(CMAKE_CXX_LINK_FLAGS "${LD_OPT} --gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT}")
+  set(CMAKE_CXX_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG} ${CMAKE_COVERAGE_FLAG} -std=gnu++11")
+  set(CMAKE_C_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG} ${CMAKE_COVERAGE_FLAG}")
+  set(CMAKE_CXX_LINK_FLAGS "${LD_OPT} --gcc-toolchain=${GCC9} ${DEBUG_PREFIX}")
   set(CMAKE_SHARED_LINKER_FLAGS "${LD_OPT} -Wl,-z,noexecstack ${REORDER_LINK_OPT}")
   set(CMAKE_EXE_LINKER_FLAGS "${LD_OPT} -Wl,-z,noexecstack ${REORDER_LINK_OPT}")
 else() # not clang, use gcc
-  find_program(OB_CC gcc
-    PATHS ${DEVTOOLS_DIR}/bin
-    NO_DEFAULT_PATH)
-  find_program(OB_CXX g++
-    PATHS ${DEVTOOLS_DIR}/bin
-    NO_DEFAULT_PATH)
-  if (OB_USE_LLD)
-    set(LD_OPT "-B${CMAKE_SOURCE_DIR}/rpm/.compile")
-    set(REORDER_COMP_OPT "-ffunction-sections")
-  endif()
-  set(CMAKE_CXX_FLAGS "${LD_OPT} -fdiagnostics-color ${REORDER_COMP_OPT}")
-  set(CMAKE_C_FLAGS "${LD_OPT} -fdiagnostics-color ${REORDER_COMP_OPT}")
-  set(CMAKE_SHARED_LINKER_FLAGS "-z noexecstack ${REORDER_LINK_OPT}")
-  set(CMAKE_EXE_LINKER_FLAGS "-z noexecstack ${REORDER_LINK_OPT}")
+  message("gcc9 not support currently, please set OB_USE_CLANG ON and we will finish it as soon as possible")
 endif()
 
 if (OB_CC AND OB_CXX)
@@ -96,15 +85,6 @@ else()
   message(FATAL_ERROR "can't find suitable compiler")
 endif()
 
-find_program(OB_COMPILE_EXECUTABLE ob-compile)
-if (NOT OB_COMPILE_EXECUTABLE)
-  message(WARNING "ob-compile not found, compile locally.")
-else()
-  set(CMAKE_C_COMPILER_LAUNCHER ${OB_COMPILE_EXECUTABLE})
-  set(CMAKE_CXX_COMPILER_LAUNCHER ${OB_COMPILE_EXECUTABLE})
-  set(CMAKE_C_LINKER_LAUNCHER ${OB_COMPILE_EXECUTABLE})
-  set(CMAKE_CXX_LINKER_LAUNCHER ${OB_COMPILE_EXECUTABLE})
-endif()
 
 option(OB_ENABLE_AVX2 "enable AVX2 and related instruction set support for x86_64" OFF)
 
diff --git a/cmake/Err.cmake b/cmake/Err.cmake
index d34725d403..eb2ddcee00 100644
--- a/cmake/Err.cmake
+++ b/cmake/Err.cmake
@@ -5,5 +5,4 @@ macro(ob_def_error ERR_ID ERR_MSG)
 endmacro()
 
 ob_def_error(E1001 "[E1001] Header files are not allowed in CMakeLists.txt")
-ob_def_error(HELP_LINK "https://yuque.antfin.com/docs/share/f2745c4d-afc9-4c80-8348-88741f902bab?#uVf51")
 
diff --git a/cmake/RPM.cmake b/cmake/RPM.cmake
index d552671508..926f111c38 100644
--- a/cmake/RPM.cmake
+++ b/cmake/RPM.cmake
@@ -24,6 +24,12 @@ set(CPACK_PACKAGE_VERSION_MINOR "${OceanBase_CE_VERSION_MINOR}")
 set(CPACK_PACKAGE_VERSION_PATCH "${OceanBase_CE_VERSION_PATCH}")
 set(CPACK_RPM_PACKAGE_URL "${OceanBase_CE_HOMEPAGE_URL}")
 set(CPACK_RPM_PACKAGE_RELEASE_DIST ON)
+## set relocation path install prefix for each component
+set(CPACK_RPM_DEVEL_PACKAGE_PREFIX /usr)
+set(CPACK_RPM_UTILS_PACKAGE_PREFIX /usr)
+list(APPEND CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/home")
+list(APPEND CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/home/admin")
+list(APPEND CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/home/admin/oceanbase")
 set(CPACK_RPM_PACKAGE_GROUP "Applications/Databases")
 set(CPACK_RPM_PACKAGE_DESCRIPTION "OceanBase is a distributed relational database")
 set(CPACK_RPM_PACKAGE_LICENSE "Mulan PubL v2.")
@@ -33,8 +39,12 @@ set(CPACK_RPM_SPEC_MORE_DEFINE
   "%global _missing_build_ids_terminate_build 0
 %global _find_debuginfo_opts -g
 %define __strip ${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/devtools/bin/llvm-strip
+%undefine __brp_mangle_shebangs
 %define __debug_install_post %{_rpmconfigdir}/find-debuginfo.sh %{?_find_debuginfo_opts} %{_builddir}/%{?buildsubdir};%{nil}
-%debug_package")
+%if \\\"%name\\\" != \\\"oceanbase-ce-sql-parser\\\" && \\\"%name\\\" != \\\"oceanbase-sql-parser\\\"
+%debug_package
+%endif
+")
 
 ## TIPS
 #
diff --git a/deps/init/dep_create.sh b/deps/init/dep_create.sh
index af2b0c0ce4..762dd5cbdf 100644
--- a/deps/init/dep_create.sh
+++ b/deps/init/dep_create.sh
@@ -122,8 +122,6 @@ WORKSACPE_DEPS_DIR="$(cd $(dirname $0); cd ..; pwd)"
 WORKSPACE_DEPS_3RD=${WORKSACPE_DEPS_DIR}/3rd
 WORKSAPCE_DEPS_3RD_DONE=${WORKSPACE_DEPS_3RD}/DONE
 WORKSAPCE_DEPS_3RD_MD5=${WORKSPACE_DEPS_3RD}/${MD5}
-WORKSAPCE_DEPS_3RD_BUSINESS=${WORKSPACE_DEPS_3RD}/BUSINESS
-WORKSAPCE_DEPS_3RD_OPENSOURCE=${WORKSPACE_DEPS_3RD}/OPENSOURCE
 
 # 开始判断本地目录依赖目录是否存在
 if [ -f ${WORKSAPCE_DEPS_3RD_MD5} ]; then
diff --git a/deps/init/oceanbase.el8.aarch64.deps b/deps/init/oceanbase.el8.aarch64.deps
index 061c040545..166efd68cd 100644
--- a/deps/init/oceanbase.el8.aarch64.deps
+++ b/deps/init/oceanbase.el8.aarch64.deps
@@ -1,7 +1,7 @@
 [target-default]
 os=8
 arch=aarch64
-repo=http://yum-test.obvos.alibaba-inc.com/oceanbase/development-kit/el/8/aarch64/
+repo=http://mirrors.aliyun.com/oceanbase/development-kit/el/8/aarch64/
 
 [target-community]
 os=8
diff --git a/deps/init/oceanbase.el8.x86_64.deps b/deps/init/oceanbase.el8.x86_64.deps
index e02ae489c9..1cd734d63d 100644
--- a/deps/init/oceanbase.el8.x86_64.deps
+++ b/deps/init/oceanbase.el8.x86_64.deps
@@ -1,7 +1,7 @@
 [target-default]
 os=8
 arch=x86_64
-repo=http://yum-test.obvos.alibaba-inc.com/oceanbase/development-kit/el/8/x86_64/
+repo=http://mirrors.aliyun.com/oceanbase/development-kit/el/8/x86_64/
 
 [target-community]
 os=8
diff --git a/deps/oblib/src/CMakeLists.txt b/deps/oblib/src/CMakeLists.txt
index 730da9365c..9d58bb7725 100644
--- a/deps/oblib/src/CMakeLists.txt
+++ b/deps/oblib/src/CMakeLists.txt
@@ -109,6 +109,10 @@ endif()
 
 target_compile_features(oblib_base_base INTERFACE cxx_std_11)
 
+set(LGPL_DEPS "-L${DEP_DIR}/lib/mariadb -lmariadb")
+if (OB_STATIC_LINK_LGPL_DEPS)
+  set(LGPL_DEPS "-L${DEP_DIR}/lib/mariadb -l:libmariadbclient.a")
+endif()
 target_link_libraries(oblib_base_base_base
   INTERFACE
   oss
@@ -116,7 +120,7 @@ target_link_libraries(oblib_base_base_base
   ${DEP_DIR}/lib/libisal.a
   ${DEP_DIR}/lib/libssl.a
   ${DEP_DIR}/lib/libcrypto.a
-  ${DEP_DIR}/lib/mariadb/libmariadbclient.a
+  ${LGPL_DEPS}
   ${DEP_DIR}/lib/libunwind.a
   ${DEP_DIR}/lib/libz.a
   -L${DEP_DIR}/var/usr/lib64
diff --git a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
index 8a2b4c754d..f973a142a6 100644
--- a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
+++ b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
@@ -216,9 +216,7 @@ void ObTenantCtxAllocator::print_usage() const
         return mgr->get_ctx_hold(ctx_id_, ctx_hold_bytes);
       });
     }
-    if (ctx_hold_bytes * 0.8 >= sum_item.hold_) {
-      _LOG_WARN("there has too much memory fragments");
-    }
+
     if (ctx_hold_bytes > 0 || sum_item.used_ > 0) {
       _LOG_INFO("\n[MEMORY] tenant_id=%5ld ctx_id=%25s hold=% '15ld used=% '15ld limit=% '15ld"
                 "\n[MEMORY] idle_size=% '10ld free_size=% '10ld"
diff --git a/deps/oblib/src/lib/charset/ob_charset.cpp b/deps/oblib/src/lib/charset/ob_charset.cpp
index a0529e1637..0302f336a2 100644
--- a/deps/oblib/src/lib/charset/ob_charset.cpp
+++ b/deps/oblib/src/lib/charset/ob_charset.cpp
@@ -2627,6 +2627,7 @@ int ObCharset::charset_convert(const ObCollationType from_type,
                                char *to_str,
                                uint32_t to_len,
                                uint32_t &result_len,
+                               bool trim_incomplete_tail,
                                bool report_error /*true*/,
                                const ob_wc_t replaced_char /*'?'*/) {
   int ret = OB_SUCCESS;
@@ -2648,9 +2649,10 @@ int ObCharset::charset_convert(const ObCollationType from_type,
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("unexpected collation type", K(ret), K(from_type), K(to_type));
     } else {
-      uint errors;
-      result_len = ob_convert(to_str, to_len, to_cs, from_str, from_len, from_cs, replaced_char, &errors);
-      if (errors != 0 && report_error) {
+      uint errors = 0;
+      result_len = ob_convert(to_str, to_len, to_cs, from_str, from_len, from_cs,
+                              trim_incomplete_tail, replaced_char, &errors);
+      if (OB_UNLIKELY(errors != 0 && report_error)) {
         ret = OB_ERR_INCORRECT_STRING_VALUE;
         LOG_WARN("ob_convert failed", K(ret), K(errors),
                 K(from_type), K(to_type),
diff --git a/deps/oblib/src/lib/charset/ob_charset.h b/deps/oblib/src/lib/charset/ob_charset.h
index 83e8c8f551..44db0561ab 100644
--- a/deps/oblib/src/lib/charset/ob_charset.h
+++ b/deps/oblib/src/lib/charset/ob_charset.h
@@ -438,6 +438,7 @@ public:
                              char *to_str,
                              uint32_t to_len,
                              uint32_t &result_len,
+                             bool trim_incomplete_tail = true,
                              bool report_error = true,
                              const ob_wc_t replaced_char = '?');
   enum CONVERT_FLAG : int64_t {
diff --git a/deps/oblib/src/lib/charset/ob_ctype.h b/deps/oblib/src/lib/charset/ob_ctype.h
index 6ebcc0eb88..a102885d04 100644
--- a/deps/oblib/src/lib/charset/ob_ctype.h
+++ b/deps/oblib/src/lib/charset/ob_ctype.h
@@ -561,7 +561,9 @@ void ob_hash_sort_mb_bin(const ObCharsetInfo *cs __attribute__((unused)),
 
 uint32 ob_convert(char *to, uint32 to_length, const ObCharsetInfo *to_cs,
                   const char *from, uint32 from_length,
-                  const ObCharsetInfo *from_cs, const ob_wc_t replaced_char, uint *errors);
+                  const ObCharsetInfo *from_cs,
+                  bool trim_incomplete_tail,
+                  const ob_wc_t replaced_char, uint *errors);
 
 size_t ob_strnxfrm_unicode_full_bin(const ObCharsetInfo *cs,
                              uchar *dst, size_t dstlen, uint nweights,
diff --git a/deps/oblib/src/lib/charset/ob_ctype_bin_os.cc b/deps/oblib/src/lib/charset/ob_ctype_bin_os.cc
index 465c3d0ead..e8c81b9cb3 100644
--- a/deps/oblib/src/lib/charset/ob_ctype_bin_os.cc
+++ b/deps/oblib/src/lib/charset/ob_ctype_bin_os.cc
@@ -254,7 +254,7 @@ int ob_wildcmp_bin_impl(const ObCharsetInfo *cs,
 
       INC_PTR(cs,wild_str,wild_end);	 
       cmp=likeconv(cs,cmp);
-      do {
+      while (true) {
         while (str != str_end && (unsigned char) likeconv(cs,*str) != cmp) {
           str++;
         }
@@ -265,10 +265,15 @@ int ob_wildcmp_bin_impl(const ObCharsetInfo *cs,
           int tmp=ob_wildcmp_bin_impl(cs,str,str_end,
                                             wild_str,wild_end,escape_char,
                                             w_one, w_many, recurse_level + 1);
-          if (tmp <= 0)
+          if (tmp <= 0) {
             return(tmp);
+          } else if (str == str_end) {
+            return -1;
+          } else if (wild_str != wild_end && wild_str[0] == w_many) {
+            return -1;
+          }
         }
-      } while (str != str_end && wild_str[0] != w_many);
+      }
       return(-1);
     }
   }
diff --git a/deps/oblib/src/lib/charset/ob_ctype_mb_os.cc b/deps/oblib/src/lib/charset/ob_ctype_mb_os.cc
index 94214d7391..cba5518a80 100644
--- a/deps/oblib/src/lib/charset/ob_ctype_mb_os.cc
+++ b/deps/oblib/src/lib/charset/ob_ctype_mb_os.cc
@@ -211,7 +211,7 @@ int ob_wildcmp_mb_impl(const ObCharsetInfo *cs,
       mb_len= ob_ismbchar(cs, wild_str, wild_end);
       INC_PTR(cs,wild_str,wild_end);		  
       cmp=likeconv(cs,cmp);
-      do {
+      while (true) {
         while (TRUE) {
           if (str >= str_end) {
             return -1;
@@ -235,7 +235,12 @@ int ob_wildcmp_mb_impl(const ObCharsetInfo *cs,
           if (tmp <= 0)
             return (tmp);
         }
-      } while (str != str_end && wild_str[0] != w_many);
+        if (str == str_end) {
+          return -1;
+        } else if (wild_str != wild_end && wild_str[0] == w_many) {
+          return -1;
+        }
+      }
       return(-1);
     }
   }
diff --git a/deps/oblib/src/lib/charset/ob_ctype_os.cc b/deps/oblib/src/lib/charset/ob_ctype_os.cc
index 02b257b742..81392466d1 100644
--- a/deps/oblib/src/lib/charset/ob_ctype_os.cc
+++ b/deps/oblib/src/lib/charset/ob_ctype_os.cc
@@ -23,6 +23,7 @@ ob_convert_internal(char *to, uint32 to_length,
                     const ObCharsetInfo *to_cs,
                     const char *from, uint32 from_length,
                     const ObCharsetInfo *from_cs,
+                    bool trim_incomplete_tail,
                     const ob_wc_t replaced_char, uint *errors)
 {
   unsigned int error_num= 0;
@@ -46,7 +47,14 @@ ob_convert_internal(char *to, uint32 to_length,
       wc= replaced_char;
       error_num++;
     } else {
-      break;
+      // Not enough characters
+      if (!trim_incomplete_tail && cnvres != OB_CS_TOOSMALL) {
+        error_num++;
+        from++;
+        wc= replaced_char;
+      } else {
+        break;
+      }
     }
 
     pbool go = TRUE;
@@ -71,12 +79,15 @@ ob_convert_internal(char *to, uint32 to_length,
 uint32
 ob_convert(char *to, uint32 to_length, const ObCharsetInfo *to_cs,
            const char *from, uint32 from_length,
-           const ObCharsetInfo *from_cs, const ob_wc_t replaced_char , uint *errors)
+           const ObCharsetInfo *from_cs,
+           bool trim_incomplete_tail,
+           const ob_wc_t replaced_char , uint *errors)
 {
   uint32 length, length2;
 
   if ((to_cs->state | from_cs->state) & OB_CS_NONASCII) {
-    return ob_convert_internal(to, to_length, to_cs, from, from_length, from_cs, replaced_char, errors);
+    return ob_convert_internal(to, to_length, to_cs, from, from_length, from_cs,
+                               trim_incomplete_tail, replaced_char, errors);
   } else {
     length= length2= OB_MIN(to_length, from_length);
   }
@@ -101,7 +112,7 @@ ob_convert(char *to, uint32 to_length, const ObCharsetInfo *to_cs,
       from_length-= copied_length;
       return copied_length + ob_convert_internal(to, to_length, to_cs,
                                                  from, from_length, from_cs,
-                                                 replaced_char, errors);
+                                                 trim_incomplete_tail, replaced_char, errors);
     }
     *to++= *from++;
     length--;
diff --git a/deps/oblib/src/lib/lock/cond.h b/deps/oblib/src/lib/lock/cond.h
index 9419adf8d8..c06007f347 100644
--- a/deps/oblib/src/lib/lock/cond.h
+++ b/deps/oblib/src/lib/lock/cond.h
@@ -18,8 +18,8 @@
 namespace obutil
 {
 template<class T> class ObMonitor;
-class Mutex;
-
+class ObUtilMutex;
+typedef ObUtilMutex Mutex;
 class Cond
 {
 public:
diff --git a/deps/oblib/src/lib/lock/mutex.cpp b/deps/oblib/src/lib/lock/mutex.cpp
index eb1318fd05..5ff889ecfa 100644
--- a/deps/oblib/src/lib/lock/mutex.cpp
+++ b/deps/oblib/src/lib/lock/mutex.cpp
@@ -14,7 +14,7 @@
 #include "lib/oblog/ob_log.h"
 namespace obutil
 {
-Mutex::Mutex()
+ObUtilMutex::ObUtilMutex()
 {
   const int rt = pthread_mutex_init(&_mutex, NULL);
 #ifdef _NO_EXCEPTION
@@ -29,7 +29,7 @@ Mutex::Mutex()
 #endif
 }
 
-Mutex::~Mutex()
+ObUtilMutex::~ObUtilMutex()
 {
   const int rt = pthread_mutex_destroy(&_mutex);
   assert(rt == 0);
@@ -38,30 +38,7 @@ Mutex::~Mutex()
   }
 }
 
-void Mutex::lock() const
-{
-  const int rt = pthread_mutex_lock(&_mutex);
-#ifdef _NO_EXCEPTION
-  assert( rt == 0 );
-  if ( rt != 0 ) {
-    if ( rt == EDEADLK ) {
-      _OB_LOG(ERROR,"%s","ThreadLockedException ");
-    } else {
-      _OB_LOG(ERROR,"%s","ThreadSyscallException");
-    }
-  }
-#else
-  if( rt != 0 ) {
-    if(rt == EDEADLK) {
-      throw ThreadLockedException(__FILE__, __LINE__);
-    } else {
-      throw ThreadSyscallException(__FILE__, __LINE__, rt);
-    }
-  }
-#endif
-}
-
-bool Mutex::trylock() const
+bool ObUtilMutex::trylock() const
 {
   const int rt = pthread_mutex_trylock(&_mutex);
 #ifdef _NO_EXCEPTION
@@ -85,7 +62,34 @@ bool Mutex::trylock() const
   return (rt == 0);
 }
 
-void Mutex::unlock() const
+void ObUtilMutex::lock() const
+{
+  const int rt = pthread_mutex_lock(&_mutex);
+#ifdef _NO_EXCEPTION
+  assert( rt == 0 );
+  if ( rt != 0 ) {
+    if ( rt == EDEADLK ) {
+      _OB_LOG(ERROR,"%s","ThreadLockedException ");
+    } else {
+      _OB_LOG(ERROR,"%s","ThreadSyscallException");
+    }
+  }
+#else
+  if( rt != 0 ) {
+    if(rt == EDEADLK) {
+      throw ThreadLockedException(__FILE__, __LINE__);
+    } else {
+      throw ThreadSyscallException(__FILE__, __LINE__, rt);
+    }
+  }
+#endif
+}
+
+void ObUtilMutex::lock(LockState&) const
+{
+}
+
+void ObUtilMutex::unlock() const
 {
   const int rt = pthread_mutex_unlock(&_mutex);
 #ifdef _NO_EXCEPTION
@@ -100,16 +104,12 @@ void Mutex::unlock() const
 #endif
 }
 
-void Mutex::unlock(LockState& state) const
+void ObUtilMutex::unlock(LockState& state) const
 {
   state.mutex = &_mutex;
 }
 
-void Mutex::lock(LockState&) const
-{
-}
-
-bool Mutex::will_unlock() const
+bool ObUtilMutex::will_unlock() const
 {
   return true;
 }
diff --git a/deps/oblib/src/lib/lock/mutex.h b/deps/oblib/src/lib/lock/mutex.h
index 72a5f7cb17..902b2d6782 100644
--- a/deps/oblib/src/lib/lock/mutex.h
+++ b/deps/oblib/src/lib/lock/mutex.h
@@ -18,15 +18,15 @@
 
 namespace obutil
 {
-class Mutex
+class ObUtilMutex
 {
 public:
 
-  typedef ObLockT<Mutex> Lock;
-  typedef ObTryLockT<Mutex> TryLock;
+  typedef ObLockT<ObUtilMutex> Lock;
+  typedef ObTryLockT<ObUtilMutex> TryLock;
 
-  Mutex();
-  ~Mutex();
+  ObUtilMutex();
+  ~ObUtilMutex();
 
   void lock() const;
   bool trylock() const;
@@ -35,8 +35,8 @@ public:
 
 private:
 
-  Mutex(const Mutex&);
-  Mutex& operator=(const Mutex&);
+  ObUtilMutex(const ObUtilMutex&);
+  ObUtilMutex& operator=(const ObUtilMutex&);
 
   struct LockState
   {
@@ -49,5 +49,6 @@ private:
 
   friend class Cond;
 };
+typedef ObUtilMutex Mutex;
 }//end namespace
 #endif
diff --git a/deps/oblib/src/lib/lock/ob_spin_rwlock.h b/deps/oblib/src/lib/lock/ob_spin_rwlock.h
index 5c445f50c6..af7498dd5e 100644
--- a/deps/oblib/src/lib/lock/ob_spin_rwlock.h
+++ b/deps/oblib/src/lib/lock/ob_spin_rwlock.h
@@ -19,6 +19,7 @@
 #include "lib/ob_define.h"
 #include "lib/stat/ob_latch_define.h"
 #include "lib/lock/ob_latch.h"
+#include "lib/alloc/alloc_struct.h"
 
 namespace oceanbase
 {
@@ -34,6 +35,12 @@ public:
   ~SpinRWLock()
   {
   }
+  int init(const lib::ObMemAttr &mem_attr)
+  {
+    UNUSED(mem_attr);
+    return OB_SUCCESS;
+  }
+  void destroy() {}
 public:
   void set_latch_id(const uint32_t latch_id) { latch_id_ = latch_id; }
   inline bool try_rdlock() { return OB_SUCCESS == latch_.try_rdlock(latch_id_); }
diff --git a/deps/oblib/src/lib/ob_name_id_def.h b/deps/oblib/src/lib/ob_name_id_def.h
index 46c9a4c5d0..263a2508c5 100644
--- a/deps/oblib/src/lib/ob_name_id_def.h
+++ b/deps/oblib/src/lib/ob_name_id_def.h
@@ -197,8 +197,7 @@ DEF_NAME(id, "id")
     DEF_NAME(part_end_trans, "partition end transaction")
     DEF_NAME(left_time, "left time")
     DEF_NAME(is_rollback, "is rollback")
-    DEF_NAME(iter_cb, "iter cb")
-    DEF_NAME(on_succ_cb, "on_sync_log_success")
+    DEF_NAME(log_sync_succ_cb, "on_log_sync_success")
     DEF_NAME(leader_takeover, "leader takeover")
     DEF_NAME(leader_active, "leader active")
     DEF_NAME(leader_revoke, "leader revoke")
diff --git a/deps/oblib/src/lib/oblog/ob_log.h b/deps/oblib/src/lib/oblog/ob_log.h
index a9f2fe49a5..353d786415 100644
--- a/deps/oblib/src/lib/oblog/ob_log.h
+++ b/deps/oblib/src/lib/oblog/ob_log.h
@@ -910,8 +910,6 @@ void ObLogger::log_it(const char *mod_name,
         && OB_LIKELY(is_enable_logging())
         && OB_NOT_NULL(mod_name) && OB_NOT_NULL(file) && OB_NOT_NULL(function)
         && OB_NOT_NULL(function)) {
-      bool old_val = set_disable_logging(true);
-      DEFER(set_disable_logging(old_val));
       if (is_trace_mode()) {
         TraceBuffer *tb = nullptr;
         if (OB_NOT_NULL(tb = get_trace_buffer())) {
@@ -1113,6 +1111,7 @@ inline void ObLogger::do_log_message(const bool is_async,
                                      Function &log_data_func)
 {
   int ret = OB_SUCCESS;
+  if(!is_enable_logging()) return;
   bool old_val = set_disable_logging(true);
   DEFER(set_disable_logging(old_val));
   bool allow = true;
diff --git a/deps/oblib/src/lib/restore/CMakeLists.txt b/deps/oblib/src/lib/restore/CMakeLists.txt
index 13c507ca74..a08ae07f06 100644
--- a/deps/oblib/src/lib/restore/CMakeLists.txt
+++ b/deps/oblib/src/lib/restore/CMakeLists.txt
@@ -8,10 +8,6 @@ oblib_add_library(restore OBJECT
   ob_storage_oss_base.h
   ob_storage_path.cpp
   ob_storage_path.h
-  cos/ob_storage_cos_obj.cpp
-  cos/ob_storage_cos_obj.h
-  ob_storage_cos.cpp
-  ob_storage_cos.h
   ob_object_device.cpp
   ob_object_device.h)
 
@@ -31,6 +27,5 @@ target_link_libraries(oss
   ${DEP_DIR}/lib/libapr-1.a
   ${DEP_DIR}/lib/libmxml.a)
 
-add_subdirectory(cos)
 
-target_link_libraries(restore PUBLIC oss cos_sdk oblib_base)
+target_link_libraries(restore PUBLIC oss  oblib_base)
diff --git a/deps/oblib/src/lib/restore/cos/CMakeLists.txt b/deps/oblib/src/lib/restore/cos/CMakeLists.txt
deleted file mode 100644
index c83b0b4d63..0000000000
--- a/deps/oblib/src/lib/restore/cos/CMakeLists.txt
+++ /dev/null
@@ -1,63 +0,0 @@
-# Define object library cos
-add_library(cos_sdk_objs OBJECT
-  cos_c_sdk/cos_api.h
-  cos_c_sdk/cos_auth.c
-  cos_c_sdk/cos_auth.h
-  cos_c_sdk/cos_bucket.c
-  cos_c_sdk/cos_buf.c
-  cos_c_sdk/cos_buf.h
-  cos_c_sdk/cos_crc64.c
-  cos_c_sdk/cos_crc64.h
-  cos_c_sdk/cos_define.c
-  cos_c_sdk/cos_define.h
-  cos_c_sdk/cos_fstack.c
-  cos_c_sdk/cos_fstack.h
-  cos_c_sdk/cos_http_io.c
-  cos_c_sdk/cos_http_io.h
-  cos_c_sdk/cos_list.h
-  cos_c_sdk/cos_log.c
-  cos_c_sdk/cos_log.h
-  cos_c_sdk/cos_multipart.c
-  cos_c_sdk/cos_object.c
-  cos_c_sdk/cos_resumable.c
-  cos_c_sdk/cos_resumable.h
-  cos_c_sdk/cos_status.c
-  cos_c_sdk/cos_status.h
-  cos_c_sdk/cos_string.h
-  cos_c_sdk/cos_string.c
-  cos_c_sdk/cos_sys_define.h
-  cos_c_sdk/cos_sys_util.c
-  cos_c_sdk/cos_sys_util.h
-  cos_c_sdk/cos_transport.c
-  cos_c_sdk/cos_transport.h
-  cos_c_sdk/cos_utility.c
-  cos_c_sdk/cos_utility.h
-  cos_c_sdk/cos_xml.c
-  cos_c_sdk/cos_xml.h
-  ob_singleton.h
-  ob_cos_wrapper.h
-  ob_cos_wrapper.cpp)
-
-include_directories(./cos_c_sdk)
-
-if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-  # using GCC
-  target_compile_options(cos_sdk_objs PRIVATE -fvisibility=hidden -Wno-unused-parameter -Wno-type-limits)
-else ()
-  # using Clang
-  target_compile_options(cos_sdk_objs PRIVATE -fvisibility=hidden -Wno-error=unused-parameter -Wno-error=type-limits)
-endif()
-
-target_link_libraries(cos_sdk_objs PUBLIC oblib_base_base)
-
-add_custom_command(
-  OUTPUT cos_sdk_objs.o
-  COMMAND ${OB_LD_BIN} -r $<TARGET_OBJECTS:cos_sdk_objs> -o cos_sdk_objs.tmp.o
-  COMMAND objcopy --localize-hidden cos_sdk_objs.tmp.o cos_sdk_objs.o
-  DEPENDS cos_sdk_objs
-  BYPRODUCTS cos_sdk_objs.o
-  COMMAND_EXPAND_LISTS
-  )
-
-oblib_add_extra_objects(${CMAKE_CURRENT_BINARY_DIR}/cos_sdk_objs.o)
-oblib_add_library(cos_sdk cos_sdk_objs.o)
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/LICENSE b/deps/oblib/src/lib/restore/cos/cos_c_sdk/LICENSE
deleted file mode 100644
index dba73cb2af..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2017 Arvinzhu2017
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_api.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_api.h
deleted file mode 100644
index ba25cfc869..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_api.h
+++ /dev/null
@@ -1,1527 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_API_H
-#define LIBCOS_API_H
-
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_define.h"
-#include "cos_utility.h"
-#include <stdint.h>
-
-COS_CPP_START
-
-/*
- * @brief  get cos service
- * @param[in]   options       the cos request options
- * @param[in]   params        a switch of region or all region for get service request
- * @param[out]  params        output params for get service response,
-                              including owner msg and buckets list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_service(const cos_request_options_t *options,
-                                cos_get_service_params_t *params,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  get cos service
- * @param[in]   options       the cos request options
- * @param[in]   params        a switch of region or all region for get service request
- * @param[out]  params        output params for get service response,
- *                            including owner msg and buckets list
- * @param[in]   header        the headers for request.
- *
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_get_service(const cos_request_options_t *options,
-                                cos_get_service_params_t *params,
-                                cos_table_t *header,
-                                cos_table_t **resp_headers);
-
-
-/*
- * @brief  head cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_head_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  head cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   header        the headers for request.
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_head_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t *header,
-                                cos_table_t **resp_headers);
-
-
-/*
- * @brief  create cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   cos_acl       the cos bucket acl
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_create_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_acl_e cos_acl,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  create cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   cos_acl       the cos bucket acl
- * @param[in]   headers       the headers for request
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_create_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_acl_e cos_acl,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos bucket
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   headers       the headers for request
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_delete_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers);
-
-
-
-/*
- * @brief  put cos bucket acl
- * @param[in]   options         the cos request options
- * @param[in]   bucket          the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   cos_acl         the cos bucket acl
- * @param[in]   grant_read      account granted read
- * @param[in]   grant_write     account granted write
- * @param[in]   grant_full_ctrl account granted full control
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_acl_e cos_acl,
-                                 const cos_string_t *grant_read,
-                                 const cos_string_t *grant_write,
-                                 const cos_string_t *grant_full_ctrl,
-                                 cos_table_t **resp_headers);
-
-/*
- * @brief  get cos bucket acl
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  acl_param     the cos bucket acl param
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_acl_params_t *acl_param,
-                                 cos_table_t **resp_headers);
-
-/*
- * @brief  put cos bucket cors
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   cors_rule_list      the cos bucket cors list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_cors(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *cors_rule_list,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  get cos bucket cors
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  cors_rule_list      the cos bucket cors list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_cors(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *cors_rule_list,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos bucket cors
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_cors(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          cos_table_t **resp_headers);
-
-
-/*
- * @brief  put cos bucket versioning
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   versioning          the cos bucket versioning parameter
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_versioning
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_versioning_content_t *versioning,
-    cos_table_t **resp_headers
-);
-
-/*
- * @brief  get cos bucket versioning
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  versioning          the cos bucket versioning parameter
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_versioning
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_versioning_content_t *versioning,
-    cos_table_t **resp_headers
-);
-
-/*
- * @brief  put cos bucket replication
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   replication_param   the cos bucket replication parameter
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_replication_params_t *replication_param,
-    cos_table_t **resp_headers
-);
-
-/*
- * @brief  get cos bucket replication
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  replication_param   the cos bucket replication parameter
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_replication_params_t *replication_param,
-    cos_table_t **resp_headers
-);
-
-/*
- * @brief  delete cos bucket replication
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_table_t **resp_headers
-);
-
-/*
- * @brief  put cos bucket lifecycle
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   lifecycle_rule_list the cos bucket lifecycle list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_lifecycle(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *lifecycle_rule_list,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  get cos bucket lifecycle
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  lifecycle_rule_list the cos bucket lifecycle list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_lifecycle(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *lifecycle_rule_list,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos bucket lifecycle
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_lifecycle(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          cos_table_t **resp_headers);
-
-/*
- * @brief  put cos bucket website
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   website_params  the cos bucket website configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_website(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_website_params_t *website_params,
-                                    cos_table_t **resp_header);
-
-/*
- * @brief  get cos bucket website
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  website_params  the cos bucket website configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_website(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_website_params_t *website_params,
-                                    cos_table_t **resp_header);
-
-/*
- * @brief  del cos bucket website
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_website(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_table_t **resp_header);
-
-/*
- * @brief  put cos bucket domain
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   domain_params  the cos bucket domain configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_domain(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_domain_params_t *domain_params,
-                                    cos_table_t **resp_header);
-
-/*
- * @brief  get cos bucket domain
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  domain_params  the cos bucket domain configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_domain(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_domain_params_t *domain_params,
-                                    cos_table_t **resp_header);
-
-/*
- * @brief  put cos bucket logging
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   logging_params  the cos bucket logging configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_logging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_logging_params_t *logging_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  get cos bucket logging
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  logging_params  the cos bucket logging configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_logging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_logging_params_t *logging_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  put cos bucket inventory
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   inventory_params  the cos bucket inventory configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-
-cos_status_t *cos_put_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_inventory_params_t *inventory_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  get cos bucket inventory
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  inventory_params  the cos bucket inventory configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_inventory_params_t *inventory_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  list cos bucket inventory
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  inventory_params  the cos bucket inventory configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_list_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_list_inventory_params_t *inventory_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  delete cos bucket inventory
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   id            the cos bucket inventory configuration id
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    const cos_string_t *id,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  put cos bucket tagging
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   tagging_params  the cos bucket tagging configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_bucket_tagging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_tagging_params_t *tagging_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  get cos bucket tagging
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  tagging_params  the cos bucket tagging configuration
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-
-cos_status_t *cos_get_bucket_tagging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_tagging_params_t *tagging_params,
-                                    cos_table_t **resp_headers);
-/*
- * @brief  delete cos bucket tagging
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[out]  resp_headers    cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_bucket_tagging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_table_t **resp_headers);
-
-
-cos_status_t *cos_put_bucket_intelligenttiering(const cos_request_options_t *options,
-                                                const cos_string_t *bucket,
-                                                cos_intelligenttiering_params_t *params,
-                                                cos_table_t **resp_headers);
-
-cos_status_t *cos_get_bucket_intelligenttiering(const cos_request_options_t *options,
-                                                const cos_string_t *bucket,
-                                                cos_intelligenttiering_params_t *params,
-                                                cos_table_t **resp_headers);
-
-
-cos_status_t *cos_put_object_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 const cos_string_t *object,
-                                 cos_acl_e cos_acl,
-                                 const cos_string_t *grant_read,
-                                 const cos_string_t *grant_write,
-                                 const cos_string_t *grant_full_ctrl,
-                                 cos_table_t **resp_headers);
-
-cos_status_t *cos_get_object_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 const cos_string_t *object,
-                                 cos_acl_params_t *acl_param,
-                                 cos_table_t **resp_headers);
-
-
-/*
- * @brief  list cos objects
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   params        input params for list object request,
-                              including prefix, marker, delimiter, max_ret
- * @param[out]  params        output params for list object response,
-                              including truncated, next_marker, obje list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_list_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              cos_list_object_params_t *params,
-                              cos_table_t **resp_headers);
-
-/*
- * @brief  list cos objects
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   headers       the headers for request
- * @param[in]   params        input params for list object request,
-                              including prefix, marker, delimiter, max_ret
- * @param[out]  params        output params for list object response,
-                              including truncated, next_marker, obje list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_list_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              cos_table_t *headers,
-                              cos_list_object_params_t *params,
-                              cos_table_t **resp_headers);
-
-/*
- * @brief  put cos object from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_object_from_buffer(const cos_request_options_t *options,
-                                         const cos_string_t *bucket,
-                                         const cos_string_t *object,
-                                         cos_list_t *buffer,
-                                         cos_table_t *headers,
-                                         cos_table_t **resp_headers);
-
-/*
- * @brief  put cos object from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   filename            the filename to put
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_object_from_file(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       const cos_string_t *object,
-                                       const cos_string_t *filename,
-                                       cos_table_t *headers,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  put cos object from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_put_object_from_buffer(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            cos_list_t *buffer,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_progress_callback progress_callback,
-                                            cos_table_t **resp_headers,
-                                            cos_list_t *resp_body);
-
-/*
- * @brief  put cos object from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   filename            the filename to put
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_put_object_from_file(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          const cos_string_t *filename,
-                                          cos_table_t *headers,
-                                          cos_table_t *params,
-                                          cos_progress_callback progress_callback,
-                                          cos_table_t **resp_headers,
-                                          cos_list_t *resp_body);
-
-/*
- * @brief  get cos object to buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  buffer              the buffer containing object content
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_object_to_buffer(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       const cos_string_t *object,
-                                       cos_table_t *headers,
-                                       cos_table_t *params,
-                                       cos_list_t *buffer,
-                                       cos_table_t **resp_headers);
-
-/*
- * @brief  get cos object to buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  buffer              the buffer containing object content
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_get_object_to_buffer(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          cos_table_t *headers,
-                                          cos_table_t *params,
-                                          cos_list_t *buffer,
-                                          cos_progress_callback progress_callback,
-                                          cos_table_t **resp_headers);
-
-/*
- * @brief  get cos object to file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]  filename             the filename storing object content
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_object_to_file(const cos_request_options_t *options,
-                                     const cos_string_t *bucket,
-                                     const cos_string_t *object,
-                                     cos_table_t *headers,
-                                     cos_table_t *params,
-                                     cos_string_t *filename,
-                                     cos_table_t **resp_headers);
-
-/*
- * @brief  get cos object to file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   filename            the filename storing object content
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_get_object_to_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_table_t *headers,
-                                        cos_table_t *params,
-                                        cos_string_t *filename,
-                                        cos_progress_callback progress_callback,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  head cos object
- * @param[in]   options          the cos request options
- * @param[in]   bucket           the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object           the cos object name
- * @param[in]   headers          the headers for request
- * @param[out]  resp_headers     cos server response headers containing object meta
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_head_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              const cos_string_t *object,
-                              cos_table_t *headers,
-                              cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos object
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_object(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                const cos_string_t *object,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos object
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_delete_object(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                const cos_string_t *object,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos objects
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object_list         the cos object list name
- * @param[in]   is_quiet            is quiet or verbose
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  deleted_object_list deleted object list
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_objects(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_list_t *object_list,
-                                 int is_quiet,
-                                 cos_table_t **resp_headers,
-                                 cos_list_t *deleted_object_list);
-
-/*
- * @brief  delete cos objects
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object_list         the cos object list name
- * @param[in]   is_quiet            is quiet or verbose
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  deleted_object_list deleted object list
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_delete_objects(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_list_t *object_list,
-                                 int is_quiet,
-                                 cos_table_t *headers,
-                                 cos_table_t **resp_headers,
-                                 cos_list_t *deleted_object_list);
-
-/*
- * @brief  delete cos objects by prefix
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   prefix              prefix of delete objects
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_objects_by_prefix(cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *prefix);
-
-
-/*
- * @brief  append cos object from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   position            the start position append
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_append_object_from_buffer(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            int64_t position,
-                                            cos_list_t *buffer,
-                                            cos_table_t *headers,
-                                            cos_table_t **resp_headers);
-
-/*
- * @brief  append cos object from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   position            the start position append
- * @param[in]   init_crc            the initial crc value
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_append_object_from_buffer(const cos_request_options_t *options,
-                                               const cos_string_t *bucket,
-                                               const cos_string_t *object,
-                                               int64_t position,
-                                               uint64_t init_crc,
-                                               cos_list_t *buffer,
-                                               cos_table_t *headers,
-                                               cos_table_t *params,
-                                               cos_progress_callback progress_callback,
-                                               cos_table_t **resp_headers,
-                                               cos_list_t *resp_body);
-
-/*
- * @brief  append cos object from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   position            the start position append
- * @param[in]   append_file         the file containing appending content
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_append_object_from_file(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          int64_t position,
-                                          const cos_string_t *append_file,
-                                          cos_table_t *headers,
-                                          cos_table_t **resp_headers);
-
-/*
- * @brief  append cos object from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   position            the start position append
- * @param[in]   init_crc            the initial crc value
- * @param[in]   append_file         the file containing appending content
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   progress_callback   the progress callback function
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_append_object_from_file(const cos_request_options_t *options,
-                                             const cos_string_t *bucket,
-                                             const cos_string_t *object,
-                                             int64_t position,
-                                             uint64_t init_crc,
-                                             const cos_string_t *append_file,
-                                             cos_table_t *headers,
-                                             cos_table_t *params,
-                                             cos_progress_callback progress_callback,
-                                             cos_table_t **resp_headers,
-                                             cos_list_t *resp_body);
-
-/*
- * @brief  copy cos object
- * @param[in]   options             the cos request options
- * @param[in]   src_bucket          the cos copy source bucket, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   src_object          the cos source object name
- * @param[in]   src_endpoint        the cos source endpoint
- * @param[in]   dest_bucket         the cos dest bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   dest_object         the cos dest object name
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_copy_object(const cos_request_options_t *options,
-                              const cos_string_t *src_bucket,
-                              const cos_string_t *src_object,
-                              const cos_string_t *src_endpoint,
-                              const cos_string_t *dest_bucket,
-                              const cos_string_t *dest_object,
-                              cos_table_t *headers,
-                              cos_copy_object_params_t *copy_object_param,
-                              cos_table_t **resp_headers);
-
-/*
- * @brief  copy cos object, this api support object larger than 5G using multi-thread upload
- * @param[in]   options             the cos request options
- * @param[in]   src_bucket          the cos copy source bucket, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   src_object          the cos source object name
- * @param[in]   src_endpoint        the cos source endpoint
- * @param[in]   dest_bucket         the cos dest bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   dest_object         the cos dest object name
- * @param[in]   thread_num          thread count used to copy object
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *copy
-(
-    cos_request_options_t *options,
-    const cos_string_t *src_bucket,
-    const cos_string_t *src_object,
-    const cos_string_t *src_endpoint,
-    const cos_string_t *dest_bucket,
-    const cos_string_t *dest_object,
-    int32_t thread_num
-);
-
-/*
- * @brief  post object restore from archive
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   cos_post_object_restore    the params for restore operation
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_post_object_restore(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            cos_object_restore_params_t *restore_params,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_table_t **resp_headers);
-
-#if 0
-/*
- * @brief  gen signed url for cos object api
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   expires             the end expire time for signed url
- * @param[in]   req                 the cos http request
- * @return  signed url, non-NULL success, NULL failure
- */
-char *cos_gen_signed_url(const cos_request_options_t *options,
-                         const cos_string_t *bucket,
-                         const cos_string_t *object,
-                         int64_t expires,
-                         cos_http_request_t *req);
-
-/*
- * @brief  cos put object from buffer using signed url
- * @param[in]   options             the cos request options
- * @param[in]   signed_url          the signed url for put object
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_object_from_buffer_by_url(const cos_request_options_t *options,
-                                                const cos_string_t *signed_url,
-                                                cos_list_t *buffer,
-                                                cos_table_t *headers,
-                                                cos_table_t **resp_headers);
-
-/*
- * @brief  cos put object from file using signed url
- * @param[in]   options             the cos request options
- * @param[in]   signed_url          the signed url for put object
- * @param[in]   filename            the filename containing object content
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_object_from_file_by_url(const cos_request_options_t *options,
-                                              const cos_string_t *signed_url,
-                                              cos_string_t *filename,
-                                              cos_table_t *headers,
-                                              cos_table_t **resp_headers);
-
-/*
- * @brief  cos get object to buffer using signed url
- * @param[in]   options             the cos request options
- * @param[in]   signed_url          the signed url for put object
- * @param[in]   buffer              the buffer containing object content
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_object_to_buffer_by_url(const cos_request_options_t *options,
-                                              const cos_string_t *signed_url,
-                                              cos_table_t *headers,
-                                              cos_table_t *params,
-                                              cos_list_t *buffer,
-                                              cos_table_t **resp_headers);
-
-/*
- * @brief  cos get object to file using signed url
- * @param[in]   options             the cos request options
- * @param[in]   signed_url          the signed url for put object
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   filename            the filename containing object content
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_object_to_file_by_url(const cos_request_options_t *options,
-                                            const cos_string_t *signed_url,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_string_t *filename,
-                                            cos_table_t **resp_headers);
-
-/*
- * @brief  cos head object using signed url
- * @param[in]   options             the cos request options
- * @param[in]   signed_url          the signed url for put object
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_head_object_by_url(const cos_request_options_t *options,
-                                     const cos_string_t *signed_url,
-                                     cos_table_t *headers,
-                                     cos_table_t **resp_headers);
-#endif
-
-/*
- * @brief  cos init multipart upload
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_init_multipart_upload(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_string_t *upload_id,
-                                        cos_table_t *headers,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  cos upload part from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_num            the upload part number
- * @param[in]   buffer              the buffer containing upload part content
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_upload_part_from_buffer(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          const cos_string_t *upload_id,
-                                          int part_num,
-                                          cos_list_t *buffer,
-                                          cos_table_t **resp_headers);
-
-/*
- * @brief  cos upload part from buffer
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_num            the upload part number
- * @param[in]   buffer              the buffer containing upload part content
- * @param[in]   progress_callback   the progress callback function
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_upload_part_from_buffer(const cos_request_options_t *options,
-                                             const cos_string_t *bucket,
-                                             const cos_string_t *object,
-                                             const cos_string_t *upload_id,
-                                             int part_num,
-                                             cos_list_t *buffer,
-                                             cos_progress_callback progress_callback,
-                                             cos_table_t *headers,
-                                             cos_table_t *params,
-                                             cos_table_t **resp_headers,
-                                             cos_list_t *resp_body);
-
-/*
- * @brief  cos upload part from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_num            the upload part number
- * @param[in]   upload_file         the file containing upload part content
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_upload_part_from_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        const cos_string_t *upload_id,
-                                        int part_num,
-                                        cos_upload_file_t *upload_file,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  cos upload part from file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_num            the upload part number
- * @param[in]   upload_file         the file containing upload part content
- * @param[in]   progress_callback   the progress callback function
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_upload_part_from_file(const cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *object,
-                                           const cos_string_t *upload_id,
-                                           int part_num,
-                                           cos_upload_file_t *upload_file,
-                                           cos_progress_callback progress_callback,
-                                           cos_table_t *headers,
-                                           cos_table_t *params,
-                                           cos_table_t **resp_headers,
-                                           cos_list_t *resp_body);
-
-/*
- * @brief  cos abort multipart upload
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_abort_multipart_upload(const cos_request_options_t *options,
-                                         const cos_string_t *bucket,
-                                         const cos_string_t *object,
-                                         cos_string_t *upload_id,
-                                         cos_table_t **resp_headers);
-
-
-/*
- * @brief  cos complete multipart upload
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_list           the uploaded part list to complete
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_complete_multipart_upload(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            const cos_string_t *upload_id,
-                                            cos_list_t *part_list,
-                                            cos_table_t *headers,
-                                            cos_table_t **resp_headers);
-
-/*
- * @brief  cos complete multipart upload
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   part_list           the uploaded part list to complete
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @param[out]  resp_body           cos server response body
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_complete_multipart_upload(const cos_request_options_t *options,
-                                               const cos_string_t *bucket,
-                                               const cos_string_t *object,
-                                               const cos_string_t *upload_id,
-                                               cos_list_t *part_list,
-                                               cos_table_t *headers,
-                                               cos_table_t *params,
-                                               cos_table_t **resp_headers,
-                                               cos_list_t *resp_body);
-
-/*
- * @brief  cos list upload part with specific upload_id for object
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   params              the input list upload part parameters,
-                                    incluing part_number_marker, max_ret
- * @param[out]  params              the output params,
-                                    including next_part_number_marker, part_list, truncated
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_list_upload_part(const cos_request_options_t *options,
-                                   const cos_string_t *bucket,
-                                   const cos_string_t *object,
-                                   const cos_string_t *upload_id,
-                                   cos_list_upload_part_params_t *params,
-                                   cos_table_t **resp_headers);
-
-/*
- * @brief  cos list multipart upload for bucket
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   params              the input list multipart upload parameters
- * @param[out]  params              the output params including next_key_marker, next_upload_id_markert, upload_list etc
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_list_multipart_upload(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_list_multipart_upload_params_t *params,
-                                        cos_table_t **resp_headers);
-
-
-/*
- * @brief  cos copy large object using upload part copy
- * @param[in]   options             the cos request options
- * @param[in]   params              upload part copy parameters
- * @param[in]   headers             the headers for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_upload_part_copy(const cos_request_options_t *options,
-                                   cos_upload_part_copy_params_t *params,
-                                   cos_table_t *headers,
-                                   cos_table_t **resp_headers);
-
-
-/*
- * @brief  cos upload file using multipart upload
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   upload_id           the upload id to upload if has
- * @param[in]   filename            the filename containing object content
- * @param[in]   part_size           the part size for multipart upload
- * @param[in]   headers             the headers for request
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_upload_file(cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              const cos_string_t *object,
-                              cos_string_t *upload_id,
-                              cos_string_t *filename,
-                              int64_t part_size,
-                              cos_table_t *headers);
-
-/*
- * @brief  cos upload object using part copy
- * @param[in]   options             the cos request options
- * @param[in]   copy_source         the cos copy source
- * @param[in]   dest_bucket         the cos dest bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   dest_object         the cos dest object name
- * @param[in]   part_size           the part size for multipart upload
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_upload_object_by_part_copy
-(
-        cos_request_options_t *options,
-        const cos_string_t *copy_source,
-        const cos_string_t *dest_bucket,
-        const cos_string_t *dest_object,
-        int64_t part_size
-);
-
-/*
- * @brief  cos download part to file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   download_file       the file with a specified part range to save the download content from cos object
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_download_part_to_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_upload_file_t *download_file,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  cos download part to file
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   download_file       the file with a specified part range to save the download content from cos object
- * @param[in]   progress_callback   the progress callback function
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_do_download_part_to_file(const cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *object,
-                                           cos_upload_file_t *download_file,
-                                           cos_progress_callback progress_callback,
-                                           cos_table_t *headers,
-                                           cos_table_t *params,
-                                           cos_table_t **resp_headers);
-
-/*
- * @brief  cos upload file with mulit-thread and resumable
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   filename            the filename containing object content
- * @param[in]   headers             the headers for request
- * @param[in]   params              the params for request
- * @param[in]   clt_params          the control params of upload
- * @param[in]   progress_callback   the progress callback function
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_resumable_upload_file(cos_request_options_t *options,
-                                        cos_string_t *bucket,
-                                        cos_string_t *object,
-                                        cos_string_t *filepath,
-                                        cos_table_t *headers,
-                                        cos_table_t *params,
-                                        cos_resumable_clt_params_t *clt_params,
-                                        cos_progress_callback progress_callback,
-                                        cos_table_t **resp_headers,
-                                        cos_list_t *resp_body);
-
-#if 0
-/*
- * @brief  cos create live channel
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   config              the cos live channel configuration
- * @param[in]   publish_url_list    the publish url list
- * @param[in]   play_url_list       the play url list
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_create_live_channel(const cos_request_options_t *options,
-                                      const cos_string_t *bucket,
-                                      cos_live_channel_configuration_t *config,
-                                      cos_list_t *publish_url_list,
-                                      cos_list_t *play_url_list,
-                                      cos_table_t **resp_headers);
-
-/*
- * @brief  cos set live channel status
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[in]   live_channel_status the cos live channel status, enabled or disabled
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_put_live_channel_status(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *live_channel,
-                                          const cos_string_t *live_channel_status,
-                                          cos_table_t **resp_headers);
-
-/*
- * @brief  cos get live channel information
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[out]  info                the cos live channel information
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_live_channel_info(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *live_channel,
-                                        cos_live_channel_configuration_t *info,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  cos get live channel stat
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[out]  stat                the cos live channel stat
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_live_channel_stat(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *live_channel,
-                                        cos_live_channel_stat_t *stat,
-                                        cos_table_t **resp_headers);
-
-/*
- * @brief  delete cos live channel
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_delete_live_channel(const cos_request_options_t *options,
-                                      const cos_string_t *bucket,
-                                      const cos_string_t *live_channel,
-                                      cos_table_t **resp_headers);
-
-/*
- * @brief  list cos live channels
- * @param[in]   options       the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   params        input params for list live channel request,
-                              including prefix, marker, max_key
- * @param[out]  params        output params for list object response,
-                              including truncated, next_marker, live channel list
- * @param[out]  resp_headers  cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_list_live_channel(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_list_live_channel_params_t *params,
-                                    cos_table_t **resp_headers);
-
-/*
- * @brief  cos get live record history of live channel
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[out]  live_record_list    the cos live records of live channel
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_get_live_channel_history(const cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *live_channel,
-                                           cos_list_t *live_record_list,
-                                           cos_table_t **resp_headers);
-
-/*
- * @brief  generate vod play list for a period of time
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[in]   play_list_name      the cos live channel play list name
- * @param[in]   start_time          the start epoch time of play list, such as 1459922368
- * @param[in]   end_time            the end epoch time of play list, such as 1459922563
- * @param[out]  resp_headers        cos server response headers
- * @return  cos_status_t, code is 2xx success, other failure
- */
-cos_status_t *cos_gen_vod_play_list(const cos_request_options_t *options,
-                                     const cos_string_t *bucket,
-                                     const cos_string_t *live_channel,
-                                     const cos_string_t *play_list_name,
-                                     const int64_t start_time,
-                                     const int64_t end_time,
-                                     cos_table_t **resp_headers);
-
-/*
- * @brief  gen signed url for put rtmp stream
- * @param[in]   options             the cos request options
- * @param[in]   bucket        the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   live_channel        the cos live channel name
- * @param[in]   play_list_name      the cos live channel play list name
- * @param[in]   expires             the end expire time for signed url
- * @return  signed url, non-NULL success, NULL failure
- */
-char *cos_gen_rtmp_signed_url(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              const cos_string_t *live_channel,
-                              const cos_string_t *play_list_name,
-                              const int64_t expires);
-#endif
-
-/*
- * @brief  generate a presigned cos url
- * @param[in]   options             the cos request options
- * @param[in]   bucket              the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666
- * @param[in]   object              the cos object name
- * @param[in]   expire              the signature expire time, count as seconds
- * @param[in]   method              http request method, defined in enum http_method_e
- * @param[out]  presigned_url       the output of a presigned cos url
- * @return  defined in enum cos_error_code_e
- */
-int cos_gen_presigned_url(const cos_request_options_t *options,
-                          const cos_string_t *bucket,
-                          const cos_string_t *object,
-                          const int64_t expire,
-                          http_method_e method,
-                          cos_string_t *presigned_url);
-
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.c
deleted file mode 100644
index 13bb6edecb..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.c
+++ /dev/null
@@ -1,600 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_auth.h"
-#include "cos_log.h"
-#include "cos_utility.h"
-
-#if 0
-static const char *g_s_cos_sub_resource_list[] = {
-    "acl",
-    "uploadId",
-    "uploads",
-    "partNumber",
-    "response-content-type",
-    "response-content-language",
-    "response-expires",
-    "response-cache-control",
-    "response-content-disposition",
-    "response-content-encoding",
-    "append",
-    "position",
-    "lifecycle",
-    "delete",
-    "live",
-    "status",
-    "comp",
-    "vod",
-    "startTime",
-    "endTime",
-    "x-cos-process",
-    "security-token",
-    NULL,
-};
-#endif
-
-int cos_get_string_to_sign(cos_pool_t *p,
-                           http_method_e method,
-                           const cos_string_t *secret_id,
-                           const cos_string_t *secret_key,
-                           const cos_string_t *canon_res,
-                           const cos_table_t *headers,
-                           const cos_table_t *params,
-                           const int64_t expire,
-                           cos_string_t *signstr)
-{
-    cos_buf_t *fmt_str;
-    cos_buf_t *sign_str;
-    const char *value;
-    apr_time_t now;
-    unsigned char time_str[64];
-    int time_str_len = 0;
-    unsigned char hexdigest[40];
-    unsigned char sign_key[40];
-
-    cos_str_null(signstr);
-
-    fmt_str = cos_create_buf(p, 1024);
-    if (NULL == fmt_str) {
-        cos_error_log("failed to call cos_create_buf.");
-        return COSE_OVER_MEMORY;
-    }
-    sign_str = cos_create_buf(p, 256);
-    if (NULL == sign_str) {
-        cos_error_log("failed to call cos_create_buf.");
-        return COSE_OVER_MEMORY;
-    }
-
-    // method
-    value = cos_http_method_to_string_lower(method);
-    cos_buf_append_string(p, fmt_str, value, strlen(value));
-    cos_buf_append_string(p, fmt_str, "\n", sizeof("\n")-1);
-
-    // canonicalized resource(URI)
-    cos_buf_append_string(p, fmt_str, canon_res->data, canon_res->len);
-    cos_buf_append_string(p, fmt_str, "\n", sizeof("\n")-1);
-
-    // query-parameters
-    cos_buf_append_string(p, fmt_str, "\n", sizeof("\n")-1);
-
-
-    // Host
-    cos_buf_append_string(p, fmt_str, "host=", sizeof("host=")-1);
-    if (headers != NULL && (value = apr_table_get(headers, COS_HOST)) != NULL) {
-        cos_buf_append_string(p, fmt_str, value, strlen(value));
-    }
-    cos_buf_append_string(p, fmt_str, "\n", sizeof("\n")-1);
-
-    // Format-String sha1hash
-    cos_get_sha1_hexdigest(hexdigest, fmt_str->pos, cos_buf_size(fmt_str));
-
-    // construct the string to sign
-    cos_buf_append_string(p, sign_str, "sha1\n", sizeof("sha1\n")-1);
-    now = apr_time_sec(apr_time_now());
-    time_str_len = apr_snprintf((char*)time_str, 64, "%"APR_INT64_T_FMT";%"APR_INT64_T_FMT, now, now + expire);
-    cos_buf_append_string(p, sign_str, (char*)time_str, time_str_len);
-    cos_buf_append_string(p, sign_str, "\n", sizeof("\n")-1);
-    cos_buf_append_string(p, sign_str, (const char*)hexdigest, sizeof(hexdigest));
-    cos_buf_append_string(p, sign_str, "\n", sizeof("\n")-1);
-    cos_get_hmac_sha1_hexdigest(sign_key, (unsigned char*)secret_key->data, secret_key->len, time_str, time_str_len);
-    cos_get_hmac_sha1_hexdigest(hexdigest, sign_key, sizeof(sign_key), sign_str->pos, cos_buf_size(sign_str));
-
-    value = apr_psprintf(p, "q-sign-algorithm=sha1&q-ak=%.*s&q-sign-time=%.*s&q-key-time=%.*s&q-header-list=host&q-url-param-list=&q-signature=%.*s",
-                         secret_id->len, secret_id->data,
-                         time_str_len, (char*)time_str,
-                         time_str_len, (char*)time_str,
-                         (int)sizeof(hexdigest), hexdigest);
-
-    // result
-    signstr->data = (char *)value;
-    signstr->len = strlen(value);
-
-    return COSE_OK;
-}
-
-void cos_sign_headers(cos_pool_t *p,
-                      const cos_string_t *signstr,
-                      const cos_string_t *access_key_id,
-                      const cos_string_t *access_key_secret,
-                      cos_table_t *headers)
-{
-
-    apr_table_setn(headers, COS_AUTHORIZATION, signstr->data);
-
-    return;
-}
-
-int cos_get_signed_headers(cos_pool_t *p,
-                           const cos_string_t *access_key_id,
-                           const cos_string_t *access_key_secret,
-                           const cos_string_t* canon_res,
-                           cos_http_request_t *req)
-{
-    int res;
-    cos_string_t signstr;
-
-    res = cos_get_string_to_sign(p, req->method, access_key_id, access_key_secret, canon_res,
-                                 req->headers, req->query_params, COS_AUTH_EXPIRE_DEFAULT, &signstr);
-
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    cos_debug_log("signstr:%.*s.", signstr.len, signstr.data);
-
-    cos_sign_headers(p, &signstr, access_key_id, access_key_secret, req->headers);
-
-    return COSE_OK;
-}
-
-int cos_sign_request(cos_http_request_t *req,
-                     const cos_config_t *config)
-{
-    cos_string_t canon_res;
-    char canon_buf[COS_MAX_URI_LEN];
-    char datestr[COS_MAX_GMT_TIME_LEN];
-    const char *value;
-    int res = COSE_OK;
-    int len = 0;
-
-    len = strlen(req->resource);
-    if (len >= COS_MAX_URI_LEN - 1) {
-        cos_error_log("http resource too long, %s.", req->resource);
-        return COSE_INVALID_ARGUMENT;
-    }
-
-    canon_res.data = canon_buf;
-    canon_res.len = apr_snprintf(canon_buf, sizeof(canon_buf), "/%s", req->resource);
-
-    if ((value = apr_table_get(req->headers, COS_CANNONICALIZED_HEADER_DATE)) == NULL) {
-        cos_get_gmt_str_time(datestr);
-        apr_table_set(req->headers, COS_DATE, datestr);
-    }
-
-    if (req->host && !apr_table_get(req->headers, COS_HOST)) {
-        apr_table_set(req->headers, COS_HOST, req->host);
-    }
-
-    res = cos_get_signed_headers(req->pool, &config->access_key_id,
-                                 &config->access_key_secret, &canon_res, req);
-    return res;
-}
-
-#if 0
-static int is_cos_sub_resource(const char *str);
-static int is_cos_canonicalized_header(const char *str);
-static int cos_get_canonicalized_headers(cos_pool_t *p,
-        const cos_table_t *headers, cos_buf_t *signbuf);
-static int cos_get_canonicalized_resource(cos_pool_t *p,
-        const cos_table_t *params, cos_buf_t *signbuf);
-static int cos_get_canonicalized_params(cos_pool_t *p,
-    const cos_table_t *params, cos_buf_t *signbuf);
-
-static int is_cos_sub_resource(const char *str)
-{
-    int i = 0;
-    for ( ; g_s_cos_sub_resource_list[i]; i++) {
-        if (apr_strnatcmp(g_s_cos_sub_resource_list[i], str) == 0) {
-            return 1;
-        }
-    }
-    return 0;
-}
-
-
-static int is_cos_canonicalized_header(const char *str)
-{
-    size_t len = strlen(COS_CANNONICALIZED_HEADER_PREFIX);
-    return strncasecmp(str, COS_CANNONICALIZED_HEADER_PREFIX, len) == 0;
-}
-
-static int cos_get_canonicalized_headers(cos_pool_t *p,
-                                         const cos_table_t *headers,
-                                         cos_buf_t *signbuf)
-{
-    int pos;
-    int meta_count = 0;
-    int i;
-    int len;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-    char **meta_headers;
-    const char *value;
-    cos_string_t tmp_str;
-    char *tmpbuf = (char*)malloc(COS_MAX_HEADER_LEN + 1);
-    if (NULL == tmpbuf) {
-        cos_error_log("malloc %d memory failed.", COS_MAX_HEADER_LEN + 1);
-        return COSE_OVER_MEMORY;
-    }
-
-    if (apr_is_empty_table(headers)) {
-        free(tmpbuf);
-        return COSE_OK;
-    }
-
-    // sort user meta header
-    tarr = cos_table_elts(headers);
-    telts = (cos_table_entry_t*)tarr->elts;
-    meta_headers = cos_pcalloc(p, tarr->nelts * sizeof(char*));
-    for (pos = 0; pos < tarr->nelts; ++pos) {
-        if (is_cos_canonicalized_header(telts[pos].key)) {
-            cos_string_t key = cos_string(telts[pos].key);
-            cos_string_tolower(&key);
-            meta_headers[meta_count++] = key.data;
-        }
-    }
-    if (meta_count == 0) {
-        free(tmpbuf);
-        return COSE_OK;
-    }
-    cos_gnome_sort((const char **)meta_headers, meta_count);
-
-    // sign string
-    for (i = 0; i < meta_count; ++i) {
-        value = apr_table_get(headers, meta_headers[i]);
-        cos_str_set(&tmp_str, value);
-        cos_strip_space(&tmp_str);
-        len = apr_snprintf(tmpbuf, COS_MAX_HEADER_LEN + 1, "%s:%.*s",
-                           meta_headers[i], tmp_str.len, tmp_str.data);
-        if (len > COS_MAX_HEADER_LEN) {
-            free(tmpbuf);
-            cos_error_log("user meta header too many, %d > %d.",
-                          len, COS_MAX_HEADER_LEN);
-            return COSE_INVALID_ARGUMENT;
-        }
-        tmp_str.data = tmpbuf;
-        tmp_str.len = len;
-        cos_buf_append_string(p, signbuf, tmpbuf, len);
-        cos_buf_append_string(p, signbuf, "\n", sizeof("\n")-1);
-    }
-
-    free(tmpbuf);
-    return COSE_OK;
-}
-
-static int cos_get_canonicalized_resource(cos_pool_t *p,
-                                          const cos_table_t *params,
-                                          cos_buf_t *signbuf)
-{
-    int pos;
-    int subres_count = 0;
-    int i;
-    int len;
-    char sep;
-    const char *value;
-    char tmpbuf[COS_MAX_QUERY_ARG_LEN+1];
-    char **subres_headers;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-
-    if (apr_is_empty_table(params)) {
-        return COSE_OK;
-    }
-
-    // sort sub resource param
-    tarr = cos_table_elts(params);
-    telts = (cos_table_entry_t*)tarr->elts;
-    subres_headers = cos_pcalloc(p, tarr->nelts * sizeof(char*));
-    for (pos = 0; pos < tarr->nelts; ++pos) {
-        if (is_cos_sub_resource(telts[pos].key)) {
-            subres_headers[subres_count++] = telts[pos].key;
-        }
-    }
-    if (subres_count == 0) {
-        return COSE_OK;
-    }
-    cos_gnome_sort((const char **)subres_headers, subres_count);
-
-    // sign string
-    sep = '?';
-    for (i = 0; i < subres_count; ++i) {
-        value = apr_table_get(params, subres_headers[i]);
-        if (value != NULL && *value != '\0') {
-            len = apr_snprintf(tmpbuf, sizeof(tmpbuf), "%c%s=%s",
-                    sep, subres_headers[i], value);
-        } else {
-            len = apr_snprintf(tmpbuf, sizeof(tmpbuf), "%c%s",
-                    sep, subres_headers[i]);
-        }
-        if (len >= COS_MAX_QUERY_ARG_LEN) {
-            cos_error_log("http query params too long, %s.", tmpbuf);
-            return COSE_INVALID_ARGUMENT;
-        }
-        cos_buf_append_string(p, signbuf, tmpbuf, len);
-        sep = '&';
-    }
-
-    return COSE_OK;
-}
-
-int get_cos_request_signature(const cos_request_options_t *options,
-                              cos_http_request_t *req,
-                              const cos_string_t *expires,
-                              cos_string_t *signature)
-{
-    cos_string_t canon_res;
-    char canon_buf[COS_MAX_URI_LEN];
-    const char *value;
-    cos_string_t signstr;
-    int res = COSE_OK;
-    int b64Len;
-    unsigned char hmac[20];
-    char b64[((20 + 1) * 4) / 3];
-
-    canon_res.data = canon_buf;
-    canon_res.len = apr_snprintf(canon_buf, sizeof(canon_buf), "/%s", req->resource);
-
-    apr_table_set(req->headers, COS_DATE, expires->data);
-
-    if ((res = cos_get_string_to_sign(options->pool, req->method, &options->config->access_key_id, &options->config->access_key_secret, &canon_res,
-        req->headers, req->query_params, &signstr))!= COSE_OK) {
-        return res;
-    }
-
-    HMAC_SHA1(hmac, (unsigned char *)options->config->access_key_secret.data,
-              options->config->access_key_secret.len,
-              (unsigned char *)signstr.data, signstr.len);
-
-    b64Len = cos_base64_encode(hmac, 20, b64);
-    value = apr_psprintf(options->pool, "%.*s", b64Len, b64);
-    cos_str_set(signature, value);
-
-    return res;
-}
-
-int cos_get_signed_url(const cos_request_options_t *options,
-                       cos_http_request_t *req,
-                       const cos_string_t *expires,
-                       cos_string_t *signed_url)
-{
-    char *signed_url_str;
-    cos_string_t querystr;
-    char uristr[3*COS_MAX_URI_LEN+1];
-    int res = COSE_OK;
-    cos_string_t signature;
-    const char *proto;
-
-    if (options->config->sts_token.data != NULL) {
-        apr_table_set(req->query_params, COS_SECURITY_TOKEN, options->config->sts_token.data);
-    }
-
-    res = get_cos_request_signature(options, req, expires, &signature);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    apr_table_set(req->query_params, COS_ACCESSKEYID, options->config->access_key_id.data);
-    apr_table_set(req->query_params, COS_EXPIRES, expires->data);
-    apr_table_set(req->query_params, COS_SIGNATURE, signature.data);
-
-    uristr[0] = '\0';
-    cos_str_null(&querystr);
-    res = cos_url_encode(uristr, req->uri, COS_MAX_URI_LEN);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    res = cos_query_params_to_string(options->pool, req->query_params, &querystr);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    proto = strlen(req->proto) != 0 ? req->proto : COS_HTTP_PREFIX;
-    signed_url_str = apr_psprintf(options->pool, "%s%s/%s%.*s",
-                                  proto, req->host, uristr,
-                                  querystr.len, querystr.data);
-    cos_str_set(signed_url, signed_url_str);
-
-    return res;
-}
-
-
-int cos_get_rtmp_signed_url(const cos_request_options_t *options,
-                            cos_http_request_t *req,
-                            const cos_string_t *expires,
-                            const cos_string_t *play_list_name,
-                            cos_table_t *params,
-                            cos_string_t *signed_url)
-{
-    char *signed_url_str;
-    cos_string_t querystr;
-    char uristr[3*COS_MAX_URI_LEN+1];
-    int res = COSE_OK;
-    cos_string_t signature;
-    int pos = 0;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-
-    if (NULL != params) {
-        tarr = cos_table_elts(params);
-        telts = (cos_table_entry_t*)tarr->elts;
-        for (pos = 0; pos < tarr->nelts; ++pos) {
-            apr_table_set(req->query_params, telts[pos].key, telts[pos].val);
-        }
-    }
-    apr_table_set(req->query_params, COS_PLAY_LIST_NAME, play_list_name->data);
-
-    res = get_cos_rtmp_request_signature(options, req, expires,&signature);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    apr_table_set(req->query_params, COS_ACCESSKEYID,
-                  options->config->access_key_id.data);
-    apr_table_set(req->query_params, COS_EXPIRES, expires->data);
-    apr_table_set(req->query_params, COS_SIGNATURE, signature.data);
-
-    uristr[0] = '\0';
-    cos_str_null(&querystr);
-    res = cos_url_encode(uristr, req->uri, COS_MAX_URI_LEN);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    res = cos_query_params_to_string(options->pool, req->query_params, &querystr);
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    signed_url_str = apr_psprintf(options->pool, "%s%s/%s%.*s",
-                                  req->proto, req->host, uristr,
-                                  querystr.len, querystr.data);
-    cos_str_set(signed_url, signed_url_str);
-
-    return res;
-}
-
-int get_cos_rtmp_request_signature(const cos_request_options_t *options,
-                                   cos_http_request_t *req,
-                                   const cos_string_t *expires,
-                                   cos_string_t *signature)
-{
-    cos_string_t canon_res;
-    char canon_buf[COS_MAX_URI_LEN];
-    const char *value;
-    cos_string_t signstr;
-    int res = COSE_OK;
-    int b64Len;
-    unsigned char hmac[20];
-    char b64[((20 + 1) * 4) / 3];
-
-    canon_res.data = canon_buf;
-    canon_res.len = apr_snprintf(canon_buf, sizeof(canon_buf), "/%s", req->resource);
-
-    if ((res = cos_get_rtmp_string_to_sign(options->pool, expires, &canon_res,
-        req->query_params, &signstr))!= COSE_OK) {
-        return res;
-    }
-
-    HMAC_SHA1(hmac, (unsigned char *)options->config->access_key_secret.data,
-              options->config->access_key_secret.len,
-              (unsigned char *)signstr.data, signstr.len);
-
-    b64Len = cos_base64_encode(hmac, 20, b64);
-    value = apr_psprintf(options->pool, "%.*s", b64Len, b64);
-    cos_str_set(signature, value);
-
-    return res;
-}
-
-int cos_get_rtmp_string_to_sign(cos_pool_t *p,
-                                const cos_string_t *expires,
-                                const cos_string_t *canon_res,
-                                const cos_table_t *params,
-                                cos_string_t *signstr)
-{
-    int res;
-    cos_buf_t *signbuf;
-    cos_str_null(signstr);
-
-    signbuf = cos_create_buf(p, 1024);
-
-    // expires
-    cos_buf_append_string(p, signbuf, expires->data, expires->len);
-    cos_buf_append_string(p, signbuf, "\n", sizeof("\n")-1);
-
-    // canonicalized params
-    if ((res = cos_get_canonicalized_params(p, params, signbuf)) != COSE_OK) {
-        return res;
-    }
-
-    // canonicalized resource
-    cos_buf_append_string(p, signbuf, canon_res->data, canon_res->len);
-
-    // result
-    signstr->data = (char *)signbuf->pos;
-    signstr->len = cos_buf_size(signbuf);
-
-    return COSE_OK;
-}
-
-static int cos_get_canonicalized_params(cos_pool_t *p,
-                                        const cos_table_t *params,
-                                        cos_buf_t *signbuf)
-{
-    int pos;
-    int meta_count = 0;
-    int i;
-    int len;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-    char **meta_headers;
-    const char *value;
-    cos_string_t tmp_str;
-    char *tmpbuf = (char*)malloc(COS_MAX_HEADER_LEN + 1);
-    if (NULL == tmpbuf) {
-        cos_error_log("malloc %d memory failed.", COS_MAX_HEADER_LEN + 1);
-        return COSE_OVER_MEMORY;
-    }
-
-    if (apr_is_empty_table(params)) {
-        free(tmpbuf);
-        return COSE_OK;
-    }
-
-    // sort user meta header
-    tarr = cos_table_elts(params);
-    telts = (cos_table_entry_t*)tarr->elts;
-    meta_headers = cos_pcalloc(p, tarr->nelts * sizeof(char*));
-    for (pos = 0; pos < tarr->nelts; ++pos) {
-        cos_string_t key = cos_string(telts[pos].key);
-        meta_headers[meta_count++] = key.data;
-    }
-    if (meta_count == 0) {
-        free(tmpbuf);
-        return COSE_OK;
-    }
-    cos_gnome_sort((const char **)meta_headers, meta_count);
-
-    // sign string
-    for (i = 0; i < meta_count; ++i) {
-        value = apr_table_get(params, meta_headers[i]);
-        cos_str_set(&tmp_str, value);
-        cos_strip_space(&tmp_str);
-        len = apr_snprintf(tmpbuf, COS_MAX_HEADER_LEN + 1, "%s:%.*s",
-                           meta_headers[i], tmp_str.len, tmp_str.data);
-        if (len > COS_MAX_HEADER_LEN) {
-            free(tmpbuf);
-            cos_error_log("rtmp parameters too many, %d > %d.",
-                          len, COS_MAX_HEADER_LEN);
-            return COSE_INVALID_ARGUMENT;
-        }
-        tmp_str.data = tmpbuf;
-        tmp_str.len = len;
-        cos_buf_append_string(p, signbuf, tmpbuf, len);
-        cos_buf_append_string(p, signbuf, "\n", sizeof("\n")-1);
-    }
-
-    free(tmpbuf);
-    return COSE_OK;
-}
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.h
deleted file mode 100644
index 683c7f7d63..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_auth.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIB_COS_AUTH_H
-#define LIB_COS_AUTH_H
-
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_http_io.h"
-#include "cos_define.h"
-
-COS_CPP_START
-
-/**
-  * @brief  sign cos headers
-**/
-void cos_sign_headers(cos_pool_t *p,
-                      const cos_string_t *signstr,
-                      const cos_string_t *access_key_id,
-                      const cos_string_t *access_key_secret,
-                      cos_table_t *headers);
-
-/**
-  * @brief  get string to signature
-**/
-int cos_get_string_to_sign(cos_pool_t *p,
-                           http_method_e method,
-                           const cos_string_t *secret_id,
-                           const cos_string_t *secret_key,
-                           const cos_string_t *canon_res,
-                           const cos_table_t *headers,
-                           const cos_table_t *params,
-                           const int64_t expire,
-                           cos_string_t *signstr);
-
-/**
-  * @brief  get signed cos request headers
-**/
-int cos_get_signed_headers(cos_pool_t *p, const cos_string_t *access_key_id,
-                           const cos_string_t *access_key_secret,
-                           const cos_string_t* canon_res, cos_http_request_t *req);
-
-/**
-  * @brief  sign cos request
-**/
-int cos_sign_request(cos_http_request_t *req, const cos_config_t *config);
-
-/**
-  * @brief  generate cos request Signature
-**/
-int get_cos_request_signature(const cos_request_options_t *options, cos_http_request_t *req,
-        const cos_string_t *expires, cos_string_t *signature);
-
-/**
-  * @brief  get cos signed url
-**/
-int cos_get_signed_url(const cos_request_options_t *options, cos_http_request_t *req,
-        const cos_string_t *expires, cos_string_t *auth_url);
-
-/**
-  * @brief  get rtmp string to signature
-**/
-int cos_get_rtmp_string_to_sign(cos_pool_t *p, const cos_string_t *expires,
-    const cos_string_t *canon_res, const cos_table_t *params,
-    cos_string_t *signstr);
-
-/**
-  * @brief  generate cos rtmp request signature
-**/
-int get_cos_rtmp_request_signature(const cos_request_options_t *options, cos_http_request_t *req,
-    const cos_string_t *expires, cos_string_t *signature);
-
-/**
-  * @brief  get cos rtmp signed url
-**/
-int cos_get_rtmp_signed_url(const cos_request_options_t *options, cos_http_request_t *req,
-    const cos_string_t *expires, const cos_string_t *play_list_name, cos_table_t *params,
-    cos_string_t *signed_url);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_bucket.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_bucket.c
deleted file mode 100644
index d5ed0c2fbb..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_bucket.c
+++ /dev/null
@@ -1,1482 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_define.h"
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_utility.h"
-#include "cos_xml.h"
-#include "cos_api.h"
-
-cos_status_t *cos_get_service(const cos_request_options_t *options,
-                                cos_get_service_params_t *params,
-                                cos_table_t **resp_headers)
-{
-    return cos_do_get_service(options, params, NULL, resp_headers);
-}
-
-
-cos_status_t *cos_do_get_service(const cos_request_options_t *options,
-                                cos_get_service_params_t *params,
-                                cos_table_t *header,
-                                cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-
-    cos_table_t *headers = NULL;
-    cos_table_t *query_params = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 0);
-    headers = cos_table_create_if_null(options, header, 1);
-
-    cos_init_service_request(options, HTTP_GET, &req, query_params, headers, params->all_region, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_service_parse_from_body(options->pool, &resp->body, params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-
-cos_status_t *cos_head_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t **resp_headers)
-{
-    return cos_do_head_bucket(options, bucket, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_head_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t *header,
-                                cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *headers = NULL;
-    cos_table_t *query_params = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 0);
-    headers = cos_table_create_if_null(options, header, 1);
-
-    cos_init_bucket_request(options, bucket, HTTP_HEAD, &req, query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    return s;
-}
-
-cos_status_t *cos_create_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_acl_e cos_acl,
-                                cos_table_t **resp_headers)
-{
-    return cos_do_create_bucket(options, bucket, cos_acl, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_create_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_acl_e cos_acl,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers)
-{
-    const char *cos_acl_str = NULL;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *pHeaders = NULL;
-    cos_table_t *query_params = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    //init headers
-    pHeaders = cos_table_create_if_null(options, headers, 1);
-    cos_acl_str = get_cos_acl_str(cos_acl);
-    if (cos_acl_str) {
-        apr_table_set(pHeaders, COS_CANNONICALIZED_HEADER_ACL, cos_acl_str);
-    }
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, pHeaders, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-
-cos_status_t *cos_delete_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t **resp_headers)
-{
-    return cos_do_delete_bucket(options, bucket, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_delete_bucket(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *pHeaders = NULL;
-
-    pHeaders = cos_table_create_if_null(options, headers, 0);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-                            query_params, pHeaders, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-
-cos_status_t *cos_list_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              cos_list_object_params_t *params,
-                              cos_table_t **resp_headers)
-{
-    return cos_do_list_object(options, bucket, NULL, params, resp_headers);
-}
-
-cos_status_t *cos_do_list_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              cos_table_t *headers,
-                              cos_list_object_params_t *params,
-                              cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *pHeaders = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 5);
-    if (!cos_is_null_string(&params->encoding_type)) apr_table_add(query_params, COS_ENCODING_TYPE, params->encoding_type.data);
-    if (!cos_is_null_string(&params->prefix)) apr_table_add(query_params, COS_PREFIX, params->prefix.data);
-    if (!cos_is_null_string(&params->delimiter)) apr_table_add(query_params, COS_DELIMITER, params->delimiter.data);
-    if (!cos_is_null_string(&params->marker)) apr_table_add(query_params, COS_MARKER, params->marker.data);
-    cos_table_add_int(query_params, COS_MAX_KEYS, params->max_ret);
-
-    //init headers
-    pHeaders = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, pHeaders, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_list_objects_parse_from_body(options->pool, &resp->body,
-            &params->object_list, &params->common_prefix_list,
-            &params->next_marker, &params->truncated);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-
-cos_status_t *cos_delete_objects(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_list_t *object_list,
-                                 int is_quiet,
-                                 cos_table_t **resp_headers,
-                                 cos_list_t *deleted_object_list)
-{
-    return cos_do_delete_objects(options, bucket, object_list, is_quiet, NULL, resp_headers, deleted_object_list);
-}
-
-cos_status_t *cos_do_delete_objects(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_list_t *object_list,
-                                 int is_quiet,
-                                 cos_table_t *headers,
-                                 cos_table_t **resp_headers,
-                                 cos_list_t *deleted_object_list)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *pHeaders = NULL;
-    cos_table_t *query_params = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_DELETE, "");
-
-    //init headers
-    pHeaders = cos_table_create_if_null(options, headers, 1);
-    apr_table_set(pHeaders, COS_CONTENT_TYPE, COS_MULTIPART_CONTENT_TYPE);
-
-    cos_init_bucket_request(options, bucket, HTTP_POST, &req,
-                            query_params, pHeaders, &resp);
-
-    build_delete_objects_body(options->pool, object_list, is_quiet, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(pHeaders, COS_CONTENT_MD5, b64_value);
-
-    cos_write_request_body_from_buffer(&body, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_quiet) {
-        return s;
-    }
-
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_delete_objects_parse_from_body(options->pool, &resp->body,
-                                             deleted_object_list);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-
-cos_status_t *cos_delete_objects_by_prefix(cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *prefix)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_pool_t *nextmark_pool = NULL;
-    int is_quiet = 1;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_list_object_params_t *params = NULL;
-    int list_object_count = 0;
-
-    parent_pool = options->pool;
-    params = cos_create_list_object_params(parent_pool);
-    if (prefix->data == NULL) {
-        cos_str_set(&params->prefix, "");
-    } else {
-        cos_str_set(&params->prefix, prefix->data);
-    }
-
-    cos_pool_create(&nextmark_pool, parent_pool);
-    while (params->truncated) {
-        cos_table_t *list_object_resp_headers = NULL;
-        cos_list_t object_list;
-        cos_list_t deleted_object_list;
-        cos_list_object_content_t *list_content = NULL;
-        cos_table_t *delete_objects_resp_headers = NULL;
-        char *key = NULL;
-        char *next_mark = NULL;
-
-        cos_pool_create(&subpool, parent_pool);
-        options->pool = subpool;
-        list_object_count = 0;
-        cos_list_init(&object_list);
-        s = cos_list_object(options, bucket, params, &list_object_resp_headers);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            cos_pool_destroy(nextmark_pool);
-            options->pool = parent_pool;
-            return ret;
-        }
-
-        cos_list_for_each_entry(cos_list_object_content_t, list_content, &params->object_list, node) {
-            cos_object_key_t *object_key = cos_create_cos_object_key(subpool);
-            key = apr_psprintf(subpool, "%.*s", list_content->key.len,
-                               list_content->key.data);
-            cos_str_set(&object_key->key, key);
-            cos_list_add_tail(&object_key->node, &object_list);
-            list_object_count += 1;
-        }
-
-        if (list_object_count == 0) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            cos_pool_destroy(nextmark_pool);
-            options->pool = parent_pool;
-            return ret;
-        }
-
-        cos_list_init(&deleted_object_list);
-        s = cos_delete_objects(options, bucket, &object_list, is_quiet,
-                               &delete_objects_resp_headers, &deleted_object_list);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            cos_pool_destroy(nextmark_pool);
-            options->pool = parent_pool;
-            return ret;
-        }
-        if (!params->truncated) {
-            ret = cos_status_dup(parent_pool, s);
-        }
-
-        cos_pool_destroy(nextmark_pool);
-        cos_pool_create(&nextmark_pool, parent_pool);
-        if (params->next_marker.data) {
-            next_mark = apr_psprintf(nextmark_pool, "%.*s", params->next_marker.len, params->next_marker.data);
-            cos_str_set(&params->marker, next_mark);
-        }
-        cos_list_init(&params->object_list);
-
-        cos_pool_destroy(subpool);
-    }
-    cos_pool_destroy(nextmark_pool);
-    options->pool = parent_pool;
-
-    return ret;
-}
-
-cos_status_t *cos_put_bucket_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_acl_e cos_acl,
-                                 const cos_string_t *grant_read,
-                                 const cos_string_t *grant_write,
-                                 const cos_string_t *grant_full_ctrl,
-                                 cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    const char *cos_acl_str = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_ACL, "");
-
-    headers = cos_table_create_if_null(options, headers, 4);
-    cos_acl_str = get_cos_acl_str(cos_acl);
-    if (cos_acl_str) {
-        apr_table_add(headers, COS_CANNONICALIZED_HEADER_ACL, cos_acl_str);
-    }
-    if (grant_read && !cos_is_null_string((cos_string_t *)grant_read)) {
-        apr_table_add(headers, COS_GRANT_READ, grant_read->data);
-    }
-    if (grant_write && !cos_is_null_string((cos_string_t *)grant_write)) {
-        apr_table_add(headers, COS_GRANT_WRITE, grant_write->data);
-    }
-    if (grant_full_ctrl && !cos_is_null_string((cos_string_t *)grant_full_ctrl)) {
-        apr_table_add(headers, COS_GRANT_FULL_CONTROL, grant_full_ctrl->data);
-    }
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 cos_acl_params_t *acl_param,
-                                 cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    int res;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_ACL, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_acl_parse_from_body(options->pool, &resp->body, acl_param);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_lifecycle(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *lifecycle_rule_list,
-                                       cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    apr_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_LIFECYCLE, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 1);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, headers, &resp);
-
-    build_lifecycle_body(options->pool, lifecycle_rule_list, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_lifecycle(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *lifecycle_rule_list,
-                                       cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_LIFECYCLE, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_lifecycle_rules_parse_from_body(options->pool,
-            &resp->body, lifecycle_rule_list);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_lifecycle(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_LIFECYCLE, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_cors(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *cors_rule_list,
-                                       cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    apr_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_CORS, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 2);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, headers, &resp);
-
-    build_cors_body(options->pool, cors_rule_list, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_cors(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       cos_list_t *cors_rule_list,
-                                       cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_CORS, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_cors_rules_parse_from_body(options->pool,
-            &resp->body, cors_rule_list);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_cors(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_CORS, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_versioning
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_versioning_content_t *versioning,
-    cos_table_t **resp_headers
-)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    apr_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_VERSIONING, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 2);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, headers, &resp);
-
-    build_versioning_body(options->pool, versioning, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_versioning
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_versioning_content_t *versioning,
-    cos_table_t **resp_headers
-)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_VERSIONING, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_versioning_parse_from_body(options->pool, &resp->body, versioning);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_replication_params_t *replication_param,
-    cos_table_t **resp_headers
-)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    apr_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_REPLICATION, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 2);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-                            query_params, headers, &resp);
-
-    build_replication_body(options->pool, replication_param, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_replication_params_t *replication_param,
-    cos_table_t **resp_headers
-)
-{
-    cos_status_t *s = NULL;
-    int res;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_REPLICATION, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_replication_parse_from_body(options->pool, &resp->body, replication_param);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_replication
-(
-    const cos_request_options_t *options,
-    const cos_string_t *bucket,
-    cos_table_t **resp_headers
-)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_REPLICATION, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_website(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_website_params_t *website_params,
-                                        cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_WEBSITE, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_website_body(options->pool, website_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_website(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_website_params_t *website_params,
-                                        cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_WEBSITE, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_website_parse_from_body(options->pool, &resp->body, website_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_website(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_WEBSITE, "");
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_domain(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_domain_params_t *domain_params,
-                                    cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_DOMAIN, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_domain_body(options->pool, domain_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_domain(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_domain_params_t *domain_params,
-                                    cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_DOMAIN, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_domain_parse_from_body(options->pool, &resp->body, domain_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_logging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_logging_params_t *logging_params,
-                                    cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_LOGGING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_logging_body(options->pool, logging_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_logging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_logging_params_t *logging_params,
-                                    cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_LOGGING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_logging_parse_from_body(options->pool, &resp->body, logging_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-    return s;
-}
-
-cos_status_t *cos_put_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_inventory_params_t *inventory_params,
-                                    cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 2);
-    apr_table_add(query_params, COS_INVENTORY, "");
-    apr_table_add(query_params, "id", inventory_params->id.data);
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_inventory_body(options->pool, inventory_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-
-}
-
-cos_status_t *cos_get_bucket_inventory(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_inventory_params_t *inventory_params,
-                                    cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    if (cos_is_null_string(&inventory_params->id)) {
-        s = cos_status_create(options->pool);
-        cos_status_set(s, COSE_INVALID_ARGUMENT, COS_CLIENT_ERROR_CODE, "Inventory id is empty");
-        return s;
-    }
-    query_params = cos_table_create_if_null(options, query_params, 2);
-    apr_table_add(query_params, COS_INVENTORY, "");
-    apr_table_add(query_params, "id", inventory_params->id.data);
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_inventory_parse_from_body(options->pool, &resp->body, inventory_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-    return s;
-}
-
-cos_status_t *cos_list_bucket_inventory(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_list_inventory_params_t *inventory_params,
-                                        cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_INVENTORY, "");
-    if (cos_is_null_string(&inventory_params->continuation_token)) {
-        apr_table_add(query_params, "continuation-token", inventory_params->continuation_token.data);
-    }
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_list_inventory_parse_from_body(options->pool, &resp->body, inventory_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_inventory(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *id,
-                                        cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_INVENTORY, "");
-    apr_table_add(query_params, "id", id->data);
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_tagging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_tagging_params_t *tagging_params,
-                                    cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_TAGGING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_tagging_body(options->pool, tagging_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_tagging(const cos_request_options_t *options,
-                                    const cos_string_t *bucket,
-                                    cos_tagging_params_t *tagging_params,
-                                    cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_TAGGING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_tagging_parse_from_body(options->pool, &resp->body, tagging_params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-    return s;
-}
-
-cos_status_t *cos_delete_bucket_tagging(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_TAGGING, "");
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_DELETE, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_put_bucket_intelligenttiering(const cos_request_options_t *options,
-                                                const cos_string_t *bucket,
-                                                cos_intelligenttiering_params_t *params,
-                                                cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_INTELLIGENTTIERING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_PUT, &req,
-            query_params, headers, &resp);
-
-    build_intelligenttiering_body(options->pool, params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_table_addn(headers, COS_CONTENT_TYPE, "application/xml");
-
-    cos_write_request_body_from_buffer(&body, req);
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_bucket_intelligenttiering(const cos_request_options_t *options,
-                                                const cos_string_t *bucket,
-                                                cos_intelligenttiering_params_t *params,
-                                                cos_table_t **resp_headers)
-{
-    int res;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_INTELLIGENTTIERING, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_get_intelligenttiering_parse_from_body(options->pool, &resp->body, params);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-    return s;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.c
deleted file mode 100644
index 659a459e7d..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_buf.h"
-#include "cos_log.h"
-#include <apr_file_io.h>
-
-cos_buf_t *cos_create_buf(cos_pool_t *p, int size)
-{
-    cos_buf_t* b;
-
-    b = cos_palloc(p, sizeof(cos_buf_t) + size);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->pos = (uint8_t *)b + sizeof(cos_buf_t);
-    b->start = b->pos;
-    b->last = b->start;
-    b->end = b->last + size;
-    cos_list_init(&b->node);
-
-    return b;
-}
-
-cos_buf_t *cos_buf_pack(cos_pool_t *p, const void *data, int size)
-{
-    cos_buf_t* b;
-
-    b = cos_palloc(p, sizeof(cos_buf_t));
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->pos = (uint8_t *)data;
-    b->start = b->pos;
-    b->last = b->start + size;
-    b->end = b->last;
-    cos_list_init(&b->node);
-
-    return b;
-}
-
-int64_t cos_buf_list_len(cos_list_t *list)
-{
-    cos_buf_t *b;
-    int64_t len = 0;
-
-    cos_list_for_each_entry(cos_buf_t, b, list, node) {
-        len += cos_buf_size(b);
-    }
-
-    return len;
-}
-
-char *cos_buf_list_content(cos_pool_t *p, cos_list_t *list)
-{
-    int64_t body_len;
-    char *buf;
-    int64_t pos = 0;
-    int64_t size = 0;
-    cos_buf_t *content;
-
-    body_len = cos_buf_list_len(list);
-    buf = cos_pcalloc(p, (size_t)(body_len + 1));
-    buf[body_len] = '\0';
-    cos_list_for_each_entry(cos_buf_t, content, list, node) {
-        size = cos_buf_size(content);
-        memcpy(buf + pos, content->pos, (size_t)(size));
-        pos += size;
-    }
-    return buf;
-}
-
-cos_file_buf_t *cos_create_file_buf(cos_pool_t *p)
-{
-    return (cos_file_buf_t*)cos_pcalloc(p, sizeof(cos_file_buf_t));
-}
-
-int cos_open_file_for_read(cos_pool_t *p, const char *path, cos_file_buf_t *fb)
-{
-    int s;
-    char buf[256];
-    apr_finfo_t finfo;
-
-    if ((s = apr_file_open(&fb->file, path, APR_READ, APR_UREAD | APR_GREAD, p)) != APR_SUCCESS) {
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        assert(fb->file == NULL);
-        return COSE_OPEN_FILE_ERROR;
-    }
-
-    if ((s = apr_file_info_get(&finfo, APR_FINFO_NORM, fb->file)) != APR_SUCCESS) {
-        apr_file_close(fb->file);
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_FILE_INFO_ERROR;
-    }
-    fb->file_pos = 0;
-    fb->file_last = finfo.size;
-    fb->owner = 1;
-
-    return COSE_OK;
-}
-
-int cos_open_file_for_all_read(cos_pool_t *p, const char *path, cos_file_buf_t *fb)
-{
-    return cos_open_file_for_read(p, path, fb);
-}
-
-int cos_open_file_for_range_read(cos_pool_t *p, const char *path,
-    int64_t file_pos, int64_t file_last, cos_file_buf_t *fb)
-{
-    int s;
-
-    s = cos_open_file_for_read(p, path, fb);
-    if (s == COSE_OK) {
-        if (file_pos > fb->file_pos) {
-            if (file_pos > fb->file_last) {
-                cos_warn_log("read range beyond file size, read start:%" APR_INT64_T_FMT ", file size:%" APR_INT64_T_FMT "\n",
-                    file_pos, fb->file_last);
-                file_pos = fb->file_last;
-            }
-            fb->file_pos = file_pos;
-        }
-        if (file_last < fb->file_last) {
-            fb->file_last = file_last;
-        }
-        apr_file_seek(fb->file, APR_SET, (apr_off_t *)&fb->file_pos);
-    }
-
-    return s;
-}
-
-int cos_open_file_for_write(cos_pool_t *p, const char *path, cos_file_buf_t *fb)
-{
-    int s;
-    char buf[256];
-
-    if ((s = apr_file_open(&fb->file, path, APR_CREATE | APR_WRITE | APR_TRUNCATE,
-                APR_UREAD | APR_UWRITE | APR_GREAD, p)) != APR_SUCCESS) {
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        assert(fb->file == NULL);
-        return COSE_OPEN_FILE_ERROR;
-    }
-    fb->owner = 1;
-
-    return COSE_OK;
-}
-
-int cos_open_file_for_range_write(cos_pool_t *p, const char *path, int64_t file_pos, int64_t file_last, cos_file_buf_t *fb)
-{
-    int s;
-    char buf[256];
-
-    if ((s = apr_file_open(&fb->file, path, APR_CREATE | APR_WRITE,
-                APR_UREAD | APR_UWRITE | APR_GREAD, p)) != APR_SUCCESS) {
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        assert(fb->file == NULL);
-        return COSE_OPEN_FILE_ERROR;
-    }
-    fb->owner = 1;
-    fb->file_pos = file_pos;
-    fb->file_last = file_last;
-    apr_file_seek(fb->file, APR_SET, (apr_off_t *)&fb->file_pos);
-
-    return COSE_OK;
-}
-
-
-void cos_buf_append_string(cos_pool_t *p, cos_buf_t *b, const char *str, int len)
-{
-    int size;
-    int nsize;
-    int remain;
-    char *buf;
-
-    if (len <= 0) return;
-
-    remain = b->end - b->last;
-
-    if (remain > len + 128) {
-        memcpy(b->last, str, len);
-        b->last += len;
-    } else {
-        size = cos_buf_size(b);
-        nsize = (size + len) * 2;
-        buf = cos_palloc(p, nsize);
-        memcpy(buf, b->pos, size);
-        memcpy(buf+size, str, len);
-        b->start = (uint8_t *)buf;
-        b->end = (uint8_t *)buf + nsize;
-        b->pos = (uint8_t *)buf;
-        b->last = (uint8_t *)buf + size + len;
-    }
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.h
deleted file mode 100644
index 2faa2cf6e9..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_buf.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_BUF_H
-#define LIBCOS_BUF_H
-
-#include "cos_sys_define.h"
-#include "cos_list.h"
-
-COS_CPP_START
-
-typedef struct {
-    cos_list_t node;
-    uint8_t *pos;
-    uint8_t *last;
-    uint8_t *start;
-    uint8_t *end;
-} cos_buf_t;
-
-typedef struct {
-    cos_list_t node;
-    int64_t file_pos;
-    int64_t file_last;
-    apr_file_t *file;
-    uint32_t owner:1;
-} cos_file_buf_t;
-
-cos_buf_t *cos_create_buf(cos_pool_t *p, int size);
-#define cos_buf_size(b) (b->last - b->pos)
-
-cos_file_buf_t *cos_create_file_buf(cos_pool_t *p);
-
-cos_buf_t *cos_buf_pack(cos_pool_t *p, const void *data, int size);
-
-int64_t cos_buf_list_len(cos_list_t *list);
-
-char *cos_buf_list_content(cos_pool_t *p, cos_list_t *list);
-
-void cos_buf_append_string(cos_pool_t *p, cos_buf_t *b, const char *str, int len);
-
-/**
- * @param fb file_pos, file_last equal file_size.
- * @return COSE_OK success, other failure.
- */
-int cos_open_file_for_read(cos_pool_t *p, const char *path, cos_file_buf_t *fb);
-
-int cos_open_file_for_all_read(cos_pool_t *p, const char *path, cos_file_buf_t *fb);
-
-int cos_open_file_for_range_read(cos_pool_t *p, const char *path,
-                                 int64_t file_pos, int64_t file_last,
-                                 cos_file_buf_t *fb);
-
-/**
- * create the file if not there, truncate if file exists.
- * @param fb not check file_pos, file_last.
- * @return COSE_OK success, other failure.
- */
-int cos_open_file_for_write(cos_pool_t *p, const char *path, cos_file_buf_t *fb);
-
-int cos_open_file_for_range_write(cos_pool_t *p, const char *path, int64_t file_pos, int64_t file_last, cos_file_buf_t *fb);
-
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.c
deleted file mode 100644
index 1e245c18ad..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_crc64.h"
-
-/* 64-bit CRC polynomial with these coefficients, but reversed:
-    64, 62, 57, 55, 54, 53, 52, 47, 46, 45, 40, 39, 38, 37, 35, 33, 32,
-    31, 29, 27, 24, 23, 22, 21, 19, 17, 13, 12, 10, 9, 7, 4, 1, 0 */
-#define POLY UINT64_C(0xc96c5795d7870f42)
-
-/* Tables for CRC calculation -- filled in by initialization functions that are
-   called once.  These could be replaced by constant tables generated in the
-   same way.  There are two tables, one for each endianess.  Since these are
-   static, i.e. local, one should be compiled out of existence if the compiler
-   can evaluate the endianess check in crc64() at compile time. */
-static uint64_t crc64_little_table[8][256];
-static uint64_t crc64_big_table[8][256];
-
-/* Fill in the CRC-64 constants table. */
-static void crc64_init(uint64_t table[][256])
-{
-    unsigned n, k;
-    uint64_t crc;
-
-    /* generate CRC-64's for all single byte sequences */
-    for (n = 0; n < 256; n++) {
-        crc = n;
-        for (k = 0; k < 8; k++)
-            crc = crc & 1 ? POLY ^ (crc >> 1) : crc >> 1;
-        table[0][n] = crc;
-    }
-
-    /* generate CRC-64's for those followed by 1 to 7 zeros */
-    for (n = 0; n < 256; n++) {
-        crc = table[0][n];
-        for (k = 1; k < 8; k++) {
-            crc = table[0][crc & 0xff] ^ (crc >> 8);
-            table[k][n] = crc;
-        }
-    }
-}
-
-/* This function is called once to initialize the CRC-64 table for use on a
-   little-endian architecture. */
-static void crc64_little_init(void)
-{
-    crc64_init(crc64_little_table);
-}
-
-/* Reverse the bytes in a 64-bit word. */
-static APR_INLINE uint64_t rev8(uint64_t a)
-{
-    uint64_t m;
-
-    m = UINT64_C(0xff00ff00ff00ff);
-    a = ((a >> 8) & m) | (a & m) << 8;
-    m = UINT64_C(0xffff0000ffff);
-    a = ((a >> 16) & m) | (a & m) << 16;
-    return a >> 32 | a << 32;
-}
-
-/* This function is called once to initialize the CRC-64 table for use on a
-   big-endian architecture. */
-static void crc64_big_init(void)
-{
-    unsigned k, n;
-
-    crc64_init(crc64_big_table);
-    for (k = 0; k < 8; k++)
-        for (n = 0; n < 256; n++)
-            crc64_big_table[k][n] = rev8(crc64_big_table[k][n]);
-}
-
-/* Run the init() function exactly once.  If pthread.h is not included, then
-   this macro will use a simple static state variable for the purpose, which is
-   not thread-safe.  The init function must be of the type void init(void). */
-#ifdef PTHREAD_ONCE_INIT
-#  define ONCE(init) \
-    do { \
-        static pthread_once_t once = PTHREAD_ONCE_INIT; \
-        pthread_once(&once, init); \
-    } while (0)
-#else
-#  define ONCE(init) \
-    do { \
-        static volatile int once = 1; \
-        if (once) { \
-            if (once++ == 1) { \
-                init(); \
-                once = 0; \
-            } \
-            else \
-                while (once) \
-                    ; \
-        } \
-    } while (0)
-#endif
-
-/* Calculate a CRC-64 eight bytes at a time on a little-endian architecture. */
-static APR_INLINE uint64_t crc64_little(uint64_t crc, void *buf, size_t len)
-{
-    unsigned char *next = buf;
-
-    ONCE(crc64_little_init);
-    crc = ~crc;
-    while (len && ((uintptr_t)next & 7) != 0) {
-        crc = crc64_little_table[0][(crc ^ *next++) & 0xff] ^ (crc >> 8);
-        len--;
-    }
-    while (len >= 8) {
-        crc ^= *(uint64_t *)next;
-        crc = crc64_little_table[7][crc & 0xff] ^
-              crc64_little_table[6][(crc >> 8) & 0xff] ^
-              crc64_little_table[5][(crc >> 16) & 0xff] ^
-              crc64_little_table[4][(crc >> 24) & 0xff] ^
-              crc64_little_table[3][(crc >> 32) & 0xff] ^
-              crc64_little_table[2][(crc >> 40) & 0xff] ^
-              crc64_little_table[1][(crc >> 48) & 0xff] ^
-              crc64_little_table[0][crc >> 56];
-        next += 8;
-        len -= 8;
-    }
-    while (len) {
-        crc = crc64_little_table[0][(crc ^ *next++) & 0xff] ^ (crc >> 8);
-        len--;
-    }
-    return ~crc;
-}
-
-/* Calculate a CRC-64 eight bytes at a time on a big-endian architecture. */
-static APR_INLINE uint64_t crc64_big(uint64_t crc, void *buf, size_t len)
-{
-    unsigned char *next = buf;
-
-    ONCE(crc64_big_init);
-    crc = ~rev8(crc);
-    while (len && ((uintptr_t)next & 7) != 0) {
-        crc = crc64_big_table[0][(crc >> 56) ^ *next++] ^ (crc << 8);
-        len--;
-    }
-    while (len >= 8) {
-        crc ^= *(uint64_t *)next;
-        crc = crc64_big_table[0][crc & 0xff] ^
-              crc64_big_table[1][(crc >> 8) & 0xff] ^
-              crc64_big_table[2][(crc >> 16) & 0xff] ^
-              crc64_big_table[3][(crc >> 24) & 0xff] ^
-              crc64_big_table[4][(crc >> 32) & 0xff] ^
-              crc64_big_table[5][(crc >> 40) & 0xff] ^
-              crc64_big_table[6][(crc >> 48) & 0xff] ^
-              crc64_big_table[7][crc >> 56];
-        next += 8;
-        len -= 8;
-    }
-    while (len) {
-        crc = crc64_big_table[0][(crc >> 56) ^ *next++] ^ (crc << 8);
-        len--;
-    }
-    return ~rev8(crc);
-}
-
-/* Return the CRC-64 of buf[0..len-1] with initial crc, processing eight bytes
-   at a time.  This selects one of two routines depending on the endianess of
-   the architecture.  A good optimizing compiler will determine the endianess
-   at compile time if it can, and get rid of the unused code and table.  If the
-   endianess can be changed at run time, then this code will handle that as
-   well, initializing and using two tables, if called upon to do so. */
-uint64_t cos_crc64(uint64_t crc, void *buf, size_t len)
-{
-    uint64_t n = 1;
-
-    return *(char *)&n ? crc64_little(crc, buf, len) :
-                         crc64_big(crc, buf, len);
-}
-
-#define GF2_DIM 64      /* dimension of GF(2) vectors (length of CRC) */
-
-static uint64_t gf2_matrix_times(uint64_t *mat, uint64_t vec)
-{
-    uint64_t sum;
-
-    sum = 0;
-    while (vec) {
-        if (vec & 1)
-            sum ^= *mat;
-        vec >>= 1;
-        mat++;
-    }
-    return sum;
-}
-
-static void gf2_matrix_square(uint64_t *square, uint64_t *mat)
-{
-    unsigned n;
-
-    for (n = 0; n < GF2_DIM; n++)
-        square[n] = gf2_matrix_times(mat, mat[n]);
-}
-
-/* Return the CRC-64 of two sequential blocks, where crc1 is the CRC-64 of the
-   first block, crc2 is the CRC-64 of the second block, and len2 is the length
-   of the second block. */
-uint64_t cos_crc64_combine(uint64_t crc1, uint64_t crc2, uintmax_t len2)
-{
-    unsigned n;
-    uint64_t row;
-    uint64_t even[GF2_DIM];     /* even-power-of-two zeros operator */
-    uint64_t odd[GF2_DIM];      /* odd-power-of-two zeros operator */
-
-    /* degenerate case */
-    if (len2 == 0)
-        return crc1;
-
-    /* put operator for one zero bit in odd */
-    odd[0] = POLY;              /* CRC-64 polynomial */
-    row = 1;
-    for (n = 1; n < GF2_DIM; n++) {
-        odd[n] = row;
-        row <<= 1;
-    }
-
-    /* put operator for two zero bits in even */
-    gf2_matrix_square(even, odd);
-
-    /* put operator for four zero bits in odd */
-    gf2_matrix_square(odd, even);
-
-    /* apply len2 zeros to crc1 (first square will put the operator for one
-       zero byte, eight zero bits, in even) */
-    do {
-        /* apply zeros operator for this bit of len2 */
-        gf2_matrix_square(even, odd);
-        if (len2 & 1)
-            crc1 = gf2_matrix_times(even, crc1);
-        len2 >>= 1;
-
-        /* if no more bits set, then done */
-        if (len2 == 0)
-            break;
-
-        /* another iteration of the loop with odd and even swapped */
-        gf2_matrix_square(odd, even);
-        if (len2 & 1)
-            crc1 = gf2_matrix_times(odd, crc1);
-        len2 >>= 1;
-
-        /* if no more bits set, then done */
-    } while (len2 != 0);
-
-    /* return combined crc */
-    crc1 ^= crc2;
-    return crc1;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.h
deleted file mode 100644
index 4144f66ac4..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_crc64.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_CRC_H
-#define LIBCOS_CRC_H
-
-#include "cos_sys_define.h"
-
-
-COS_CPP_START
-
-uint64_t cos_crc64(uint64_t crc, void *buf, size_t len);
-uint64_t cos_crc64_combine(uint64_t crc1, uint64_t crc2, uintmax_t len2);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.c
deleted file mode 100644
index 24d76b14f5..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_define.h"
-
-const char COS_CANNONICALIZED_HEADER_PREFIX[] = "x-cos-";
-const char COS_CANNONICALIZED_HEADER_DATE[] = "x-cos-date";
-const char COS_CANNONICALIZED_HEADER_ACL[] = "x-cos-acl";
-const char COS_CANNONICALIZED_HEADER_COPY_SOURCE[] = "x-cos-copy-source";
-const char COS_GRANT_READ[] = "x-cos-grant-read";
-const char COS_GRANT_WRITE[] = "x-cos-grant-write";
-const char COS_GRANT_FULL_CONTROL[] = "x-cos-grant-full-control";
-const char COS_CONTENT_MD5[] = "Content-MD5";
-const char COS_CONTENT_TYPE[] = "Content-Type";
-const char COS_CONTENT_LENGTH[] = "Content-Length";
-const char COS_DATE[] = "Date";
-const char COS_AUTHORIZATION[] = "Authorization";
-const char COS_ACCESSKEYID[] = "COSAccessKeyId";
-const char COS_EXPECT[] = "Expect";
-const char COS_TRANSFER_ENCODING[] = "Transfer-Encoding";
-const char COS_HOST[] = "Host";
-const char COS_RANGE[] = "Range";
-const char COS_EXPIRES[] = "Expires";
-const char COS_SIGNATURE[] = "Signature";
-const char COS_ACL[] = "acl";
-const char COS_ENCODING_TYPE[] = "encoding-type";
-const char COS_PREFIX[] = "prefix";
-const char COS_DELIMITER[] = "delimiter";
-const char COS_MARKER[] = "marker";
-const char COS_MAX_KEYS[] = "max-keys";
-const char COS_RESTORE[] = "restore";
-const char COS_UPLOADS[] = "uploads";
-const char COS_UPLOAD_ID[] = "uploadId";
-const char COS_MAX_PARTS[] = "max-parts";
-const char COS_PART_NUMBER_MARKER[] = "part-number-marker";
-const char COS_KEY_MARKER[] = "key-marker";
-const char COS_UPLOAD_ID_MARKER[] = "upload-id-marker";
-const char COS_MAX_UPLOADS[] = "max-uploads";
-const char COS_PARTNUMBER[] = "partNumber";
-const char COS_APPEND[] = "append";
-const char COS_POSITION[] = "position";
-const char COS_MULTIPART_CONTENT_TYPE[] = "application/x-www-form-urlencoded";
-const char COS_COPY_SOURCE[] = "x-cos-copy-source";
-const char COS_COPY_SOURCE_RANGE[] = "x-cos-copy-source-range";
-const char COS_SECURITY_TOKEN[] = "security-token";
-const char COS_STS_SECURITY_TOKEN[] = "x-cos-security-token";
-const char COS_REPLACE_OBJECT_META[] = "x-cos-replace-object-meta";
-const char COS_OBJECT_TYPE[] = "x-cos-object-type";
-const char COS_NEXT_APPEND_POSITION[] = "x-cos-next-append-position";
-const char COS_HASH_CRC64_ECMA[] = "x-cos-hash-crc64ecma";
-const char COS_CONTENT_SHA1[] = "x-cos-content-sha1";
-const char COS_CALLBACK[] = "x-cos-callback";
-const char COS_CALLBACK_VAR[] = "x-cos-callback-var";
-const char COS_PROCESS[] = "x-cos-process";
-const char COS_LIFECYCLE[] = "lifecycle";
-const char COS_CORS[] = "cors";
-const char COS_REPLICATION[] = "replication";
-const char COS_VERSIONING[] = "versioning";
-const char COS_WEBSITE[] = "website";
-const char COS_DOMAIN[] = "domain";
-const char COS_DELETE[] = "delete";
-const char COS_LOGGING[] = "logging";
-const char COS_INVENTORY[] = "inventory";
-const char COS_TAGGING[] = "tagging";
-const char COS_YES[] = "yes";
-const char COS_OBJECT_TYPE_NORMAL[] = "normal";
-const char COS_OBJECT_TYPE_APPENDABLE[] = "appendable";
-const char COS_LIVE_CHANNEL[] = "live";
-const char COS_LIVE_CHANNEL_STATUS[] = "status";
-const char COS_COMP[] = "comp";
-const char COS_LIVE_CHANNEL_STAT[] = "stat";
-const char COS_LIVE_CHANNEL_HISTORY[] = "history";
-const char COS_LIVE_CHANNEL_VOD[] = "vod";
-const char COS_LIVE_CHANNEL_START_TIME[] = "startTime";
-const char COS_LIVE_CHANNEL_END_TIME[] = "endTime";
-const char COS_PLAY_LIST_NAME[] = "playlistName";
-const char LIVE_CHANNEL_STATUS_DISABLED[] = "disabled";
-const char LIVE_CHANNEL_STATUS_ENABLED[] = "enabled";
-const char LIVE_CHANNEL_STATUS_IDLE[] = "idle";
-const char LIVE_CHANNEL_STATUS_LIVE[] = "live";
-const char LIVE_CHANNEL_DEFAULT_TYPE[] = "HLS";
-const char LIVE_CHANNEL_DEFAULT_PLAYLIST[] = "playlist.m3u8";
-const int  LIVE_CHANNEL_DEFAULT_FRAG_DURATION = 5;
-const int  LIVE_CHANNEL_DEFAULT_FRAG_COUNT = 3;
-const int COS_MAX_PART_NUM = 10000;
-const int COS_PER_RET_NUM = 1000;
-const int MAX_SUFFIX_LEN = 1024;
-const char COS_INTELLIGENTTIERING[] = "intelligenttiering";
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.h
deleted file mode 100644
index 89fc5e5b4e..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_define.h
+++ /dev/null
@@ -1,517 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_DEFINE_H
-#define LIBCOS_DEFINE_H
-
-#include "cos_string.h"
-#include "cos_list.h"
-#include "cos_transport.h"
-
-#ifdef __cplusplus
-#define COS_CPP_START extern "C" {
-#define COS_CPP_END }
-#else
-#define COS_CPP_START
-#define COS_CPP_END
-#endif
-
-#define cos_xml_error_status_set(STATUS, RES) do {                   \
-        cos_status_set(STATUS, RES, COS_XML_PARSE_ERROR_CODE, NULL); \
-    } while(0)
-
-#define cos_file_error_status_set(STATUS, RES) do {                   \
-        cos_status_set(STATUS, RES, COS_OPEN_FILE_ERROR_CODE, NULL); \
-    } while(0)
-
-#define cos_inconsistent_error_status_set(STATUS, RES) do {                     \
-        cos_status_set(STATUS, RES, COS_INCONSISTENT_ERROR_CODE, NULL); \
-    } while(0)
-
-extern const char COS_CANNONICALIZED_HEADER_ACL[];
-extern const char COS_CANNONICALIZED_HEADER_SOURCE[];
-extern const char COS_CANNONICALIZED_HEADER_PREFIX[];
-extern const char COS_CANNONICALIZED_HEADER_DATE[];
-extern const char COS_CANNONICALIZED_HEADER_COPY_SOURCE[];
-extern const char COS_GRANT_READ[];
-extern const char COS_GRANT_WRITE[];
-extern const char COS_GRANT_FULL_CONTROL[];
-extern const char COS_CONTENT_MD5[];
-extern const char COS_CONTENT_TYPE[];
-extern const char COS_CONTENT_LENGTH[];
-extern const char COS_DATE[];
-extern const char COS_AUTHORIZATION[];
-extern const char COS_ACCESSKEYID[];
-extern const char COS_EXPECT[];
-extern const char COS_TRANSFER_ENCODING[];
-extern const char COS_HOST[];
-extern const char COS_EXPIRES[];
-extern const char COS_SIGNATURE[];
-extern const char COS_ACL[];
-extern const char COS_ENCODING_TYPE[];
-extern const char COS_PREFIX[];
-extern const char COS_DELIMITER[];
-extern const char COS_MARKER[];
-extern const char COS_MAX_KEYS[];
-extern const char COS_RESTORE[];
-extern const char COS_UPLOADS[];
-extern const char COS_UPLOAD_ID[];
-extern const char COS_MAX_PARTS[];
-extern const char COS_KEY_MARKER[];
-extern const char COS_UPLOAD_ID_MARKER[];
-extern const char COS_MAX_UPLOADS[];
-extern const char COS_PARTNUMBER[];
-extern const char COS_PART_NUMBER_MARKER[];
-extern const char COS_APPEND[];
-extern const char COS_POSITION[];
-extern const char COS_MULTIPART_CONTENT_TYPE[];
-extern const char COS_COPY_SOURCE[];
-extern const char COS_COPY_SOURCE_RANGE[];
-extern const char COS_SECURITY_TOKEN[];
-extern const char COS_STS_SECURITY_TOKEN[];
-extern const char COS_REPLACE_OBJECT_META[];
-extern const char COS_OBJECT_TYPE[];
-extern const char COS_NEXT_APPEND_POSITION[];
-extern const char COS_HASH_CRC64_ECMA[];
-extern const char COS_CALLBACK[];
-extern const char COS_CALLBACK_VAR[];
-extern const char COS_PROCESS[];
-extern const char COS_LIFECYCLE[];
-extern const char COS_CORS[];
-extern const char COS_VERSIONING[];
-extern const char COS_REPLICATION[];
-extern const char COS_WEBSITE[];
-extern const char COS_DOMAIN[];
-extern const char COS_LOGGING[];
-extern const char COS_INVENTORY[];
-extern const char COS_TAGGING[];
-extern const char COS_DELETE[];
-extern const char COS_YES[];
-extern const char COS_OBJECT_TYPE_NORMAL[];
-extern const char COS_OBJECT_TYPE_APPENDABLE[];
-extern const char COS_LIVE_CHANNEL[];
-extern const char COS_LIVE_CHANNEL_STATUS[];
-extern const char COS_COMP[];
-extern const char COS_LIVE_CHANNEL_STAT[];
-extern const char COS_LIVE_CHANNEL_HISTORY[];
-extern const char COS_LIVE_CHANNEL_VOD[];
-extern const char COS_LIVE_CHANNEL_START_TIME[];
-extern const char COS_LIVE_CHANNEL_END_TIME[];
-extern const char COS_PLAY_LIST_NAME[];
-extern const char LIVE_CHANNEL_STATUS_DISABLED[];
-extern const char LIVE_CHANNEL_STATUS_ENABLED[];
-extern const char LIVE_CHANNEL_STATUS_IDLE[];
-extern const char LIVE_CHANNEL_STATUS_LIVE[];
-extern const char LIVE_CHANNEL_DEFAULT_TYPE[];
-extern const char LIVE_CHANNEL_DEFAULT_PLAYLIST[];
-extern const int  LIVE_CHANNEL_DEFAULT_FRAG_DURATION;
-extern const int  LIVE_CHANNEL_DEFAULT_FRAG_COUNT;
-extern const int COS_MAX_PART_NUM;
-extern const int COS_PER_RET_NUM;
-extern const int MAX_SUFFIX_LEN;
-extern const char COS_CONTENT_SHA1[];
-extern const char COS_RANGE[];
-extern const char COS_INTELLIGENTTIERING[];
-
-
-
-typedef struct cos_lib_curl_initializer_s cos_lib_curl_initializer_t;
-
-/**
- * cos_acl is an ACL that can be specified when an object is created or
- * updated.  Each canned ACL has a predefined value when expanded to a full
- * set of COS ACL Grants.
- * Private canned ACL gives the owner FULL_CONTROL and no other permissions
- *     are issued
- * Public Read canned ACL gives the owner FULL_CONTROL and all users Read
- *     permission
- * Public Read Write canned ACL gives the owner FULL_CONTROL and all users
- *     Read and Write permission
- **/
-typedef enum {
-    COS_ACL_PRIVATE                  = 0,   /*< private */
-    COS_ACL_PUBLIC_READ              = 1,   /*< public read */
-    COS_ACL_PUBLIC_READ_WRITE        = 2,   /*< public read write */
-    COS_ACL_DEFAULT                  = 3    /*< default */
-} cos_acl_e;
-
-typedef struct {
-    cos_string_t endpoint;
-    cos_string_t access_key_id;
-    cos_string_t access_key_secret;
-    cos_string_t appid;
-    cos_string_t sts_token;
-    int is_cname;
-    cos_string_t proxy_host;
-    int proxy_port;
-    cos_string_t proxy_user;
-    cos_string_t proxy_passwd;
-} cos_config_t;
-
-typedef struct {
-    cos_config_t *config;
-    cos_http_controller_t *ctl; /*< cos http controller, more see cos_transport.h */
-    cos_pool_t *pool;
-} cos_request_options_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t type;
-    cos_string_t id;
-    cos_string_t name;
-    cos_string_t permission;
-} cos_acl_grantee_content_t;
-
-typedef struct {
-    cos_string_t owner_id;
-    cos_string_t owner_name;;
-    cos_list_t grantee_list;
-} cos_acl_params_t;
-
-typedef struct {
-    cos_string_t etag;
-    cos_string_t last_modify;;
-} cos_copy_object_params_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t key;
-    cos_string_t last_modified;
-    cos_string_t etag;
-    cos_string_t size;
-    cos_string_t owner_id;
-    cos_string_t owner_display_name;
-    cos_string_t storage_class;
-} cos_list_object_content_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t prefix;
-} cos_list_object_common_prefix_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t key;
-    cos_string_t upload_id;
-    cos_string_t initiated;
-} cos_list_multipart_upload_content_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t part_number;
-    cos_string_t size;
-    cos_string_t etag;
-    cos_string_t last_modified;
-} cos_list_part_content_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t part_number;
-    cos_string_t etag;
-} cos_complete_part_content_t;
-
-typedef struct {
-    int part_num;
-    char *etag;
-} cos_upload_part_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t bucket_name;
-    cos_string_t location;
-    cos_string_t creation_date;
-} cos_get_service_content_t;
-
-typedef struct {
-    int all_region;
-    cos_string_t owner_id;
-    cos_string_t owner_display_name;
-    cos_list_t bucket_list;
-} cos_get_service_params_t;
-
-typedef struct {
-    cos_string_t encoding_type;
-    cos_string_t prefix;
-    cos_string_t marker;
-    cos_string_t delimiter;
-    int max_ret;
-    int truncated;
-    cos_string_t next_marker;
-    cos_list_t object_list;
-    cos_list_t common_prefix_list;
-} cos_list_object_params_t;
-
-typedef struct {
-    cos_string_t encoding_type;
-    cos_string_t part_number_marker;
-    int max_ret;
-    int truncated;
-    cos_string_t next_part_number_marker;
-    cos_list_t part_list;
-} cos_list_upload_part_params_t;
-
-typedef struct {
-    cos_string_t encoding_type;
-    cos_string_t prefix;
-    cos_string_t key_marker;
-    cos_string_t upload_id_marker;
-    cos_string_t delimiter;
-    int max_ret;
-    int truncated;
-    cos_string_t next_key_marker;
-    cos_string_t next_upload_id_marker;
-    cos_list_t upload_list;
-} cos_list_multipart_upload_params_t;
-
-typedef struct {
-    cos_string_t copy_source;
-    cos_string_t dest_bucket;
-    cos_string_t dest_object;
-    cos_string_t upload_id;
-    int part_num;
-    int64_t range_start;
-    int64_t range_end;
-    cos_copy_object_params_t *rsp_content;
-} cos_upload_part_copy_params_t;
-
-typedef struct {
-    cos_string_t filename;  /**< file range read filename */
-    int64_t file_pos;   /**< file range read start position */
-    int64_t file_last;  /**< file range read last position */
-} cos_upload_file_t;
-
-typedef struct {
-    int days;
-    cos_string_t date;
-    cos_string_t storage_class;
-} cos_lifecycle_expire_t;
-
-typedef struct {
-    int days;
-    cos_string_t date;
-    cos_string_t storage_class;
-} cos_lifecycle_transition_t;
-
-typedef struct {
-    int days;
-} cos_lifecycle_abort_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t id;
-    cos_string_t prefix;
-    cos_string_t status;
-    cos_lifecycle_expire_t expire;
-    cos_lifecycle_transition_t transition;
-    cos_lifecycle_abort_t abort;
-} cos_lifecycle_rule_content_t;
-
-typedef struct {
-    cos_string_t status;
-} cos_versioning_content_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t id;
-    cos_string_t allowed_origin;
-    cos_string_t allowed_method;
-    cos_string_t allowed_header;
-    cos_string_t expose_header;
-    int max_age_seconds;
-} cos_cors_rule_content_t;
-
-typedef struct {
-    cos_string_t role;
-    cos_list_t rule_list;
-} cos_replication_params_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t id;
-    cos_string_t status;
-    cos_string_t prefix;
-    cos_string_t dst_bucket;
-    cos_string_t storage_class;
-} cos_replication_rule_content_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t key;
-} cos_object_key_t;
-
-typedef struct {
-    char *suffix;
-    char *type;
-} cos_content_type_t;
-
-typedef struct {
-    int64_t  part_size;  // bytes, default 1MB
-    int32_t  thread_num;  // default 1
-    int      enable_checkpoint; // default disable, false
-    cos_string_t checkpoint_path;  // dafault ./filepath.ucp or ./filepath.dcp
-} cos_resumable_clt_params_t;
-
-typedef struct {
-    int days;
-    cos_string_t tier;
-} cos_object_restore_params_t;
-
-
-typedef struct {
-    cos_string_t type;
-    int32_t frag_duration;
-    int32_t frag_count;
-    cos_string_t play_list_name;
-}cos_live_channel_target_t;
-
-typedef struct {
-    cos_string_t name;
-    cos_string_t description;
-    cos_string_t status;
-    cos_live_channel_target_t target;
-} cos_live_channel_configuration_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t publish_url;
-} cos_live_channel_publish_url_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t play_url;
-} cos_live_channel_play_url_t;
-
-typedef struct {
-    int32_t width;
-    int32_t height;
-    int32_t frame_rate;
-    int32_t band_width;
-    cos_string_t codec;
-} cos_video_stat_t;
-
-typedef struct {
-    int32_t band_width;
-    int32_t sample_rate;
-    cos_string_t codec;
-} cos_audio_stat_t;
-
-typedef struct {
-    cos_string_t pushflow_status;
-    cos_string_t connected_time;
-    cos_string_t remote_addr;
-    cos_video_stat_t video_stat;
-    cos_audio_stat_t audio_stat;
-} cos_live_channel_stat_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t name;
-    cos_string_t description;
-    cos_string_t status;
-    cos_string_t last_modified;
-    cos_list_t publish_url_list;
-    cos_list_t play_url_list;
-} cos_live_channel_content_t;
-
-typedef struct {
-    cos_string_t prefix;
-    cos_string_t marker;
-    int max_keys;
-    int truncated;
-    cos_string_t next_marker;
-    cos_list_t live_channel_list;
-} cos_list_live_channel_params_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t start_time;
-    cos_string_t end_time;
-    cos_string_t remote_addr;
-} cos_live_record_content_t;
-
-typedef struct {
-    cos_string_t index;
-    cos_string_t redirect_protocol;
-    cos_string_t error_document;
-    cos_list_t rule_list;
-} cos_website_params_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t condition_errcode;
-    cos_string_t condition_prefix;
-    cos_string_t redirect_protocol;
-    cos_string_t redirect_replace_key;
-    cos_string_t redirect_replace_key_prefix;
-} cos_website_rule_content_t;
-
-typedef struct {
-    cos_string_t status;
-    cos_string_t name;
-    cos_string_t type;
-    cos_string_t forced_replacement;
-} cos_domain_params_t;
-
-typedef struct {
-    cos_string_t target_bucket;
-    cos_string_t target_prefix;
-} cos_logging_params_t;
-
-typedef struct {
-    cos_string_t format;
-    cos_string_t account_id;
-    cos_string_t bucket;
-    cos_string_t prefix;
-    int encryption;
-} cos_inventory_destination_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t field;
-} cos_inventory_optional_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t id;
-    cos_string_t is_enabled;
-    cos_string_t frequency;
-    cos_string_t filter_prefix;
-    cos_string_t included_object_versions;
-    cos_inventory_destination_t destination;
-    cos_list_t fields;
-} cos_inventory_params_t;
-
-typedef struct {
-    cos_list_t inventorys;
-    int is_truncated;
-    cos_string_t continuation_token;
-    cos_string_t next_continuation_token;
-} cos_list_inventory_params_t;
-
-typedef struct {
-    cos_list_t node;
-    cos_string_t key;
-    cos_string_t value;
-} cos_tagging_tag_t;
-
-typedef struct {
-    cos_list_t node;
-} cos_tagging_params_t;
-
-typedef struct {
-    cos_string_t status;
-    int days;
-} cos_intelligenttiering_params_t;
-
-#define COS_AUTH_EXPIRE_DEFAULT 300
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.c
deleted file mode 100644
index 2f8e96dcab..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_fstack.h"
-
-cos_array_header_t *cos_fstack_create(cos_pool_t *p, int size)
-{
-    return apr_array_make(p, size, sizeof(cos_fstack_item_t));
-}
-
-void cos_fstack_push(cos_array_header_t *fstack, void *data, cos_func_u func, int order)
-{
-    cos_fstack_item_t *item;
-
-    item = (cos_fstack_item_t*)apr_array_push(fstack);
-    item->data = data;
-    item->func = func;
-    item->order = order;
-}
-
-cos_fstack_item_t *cos_fstack_pop(cos_array_header_t *fstack)
-{
-    cos_fstack_item_t *item;
-
-    item = (cos_fstack_item_t*)apr_array_pop(fstack);
-    if (item == NULL) {
-        return NULL;
-    }
-
-    switch (item->order) {
-        case 1:
-            item->func.func1(item->data);
-            break;
-        case 2:
-            item->func.func2();
-            break;
-        case 3:
-            item->func.func3(item->data);
-            break;
-        case 4:
-            item->func.func4();
-            break;
-        default:
-            break;
-    }
-
-    return item;
-}
-
-void cos_fstack_destory(cos_array_header_t *fstack)
-{
-    while (cos_fstack_pop(fstack) != NULL);
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.h
deleted file mode 100644
index b2ecb95db6..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_fstack.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_FSTACK_H
-#define LIBCOS_FSTACK_H
-
-#include "cos_sys_define.h"
-
-
-COS_CPP_START
-
-typedef void (*cos_func1_pt)(void*);
-typedef void (*cos_func2_pt)();
-typedef int (*cos_func3_pt)(void*);
-typedef int (*cos_func4_pt)();
-
-typedef union cos_func_u {
-    cos_func1_pt func1;
-    cos_func2_pt func2;
-    cos_func3_pt func3;
-    cos_func4_pt func4;
-} cos_func_u;
-
-typedef struct cos_fstack_item_t {
-    void *data;
-    cos_func_u func;
-    int order;
-} cos_fstack_item_t;
-
-cos_array_header_t *cos_fstack_create(cos_pool_t *p, int size);
-
-cos_fstack_item_t *cos_fstack_pop(cos_array_header_t *fstack);
-
-void cos_fstack_destory(cos_array_header_t *fstack);
-
-void cos_fstack_push(cos_array_header_t *fstack, void *data, cos_func_u func, int order);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.c
deleted file mode 100644
index 55ed53f1c7..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_http_io.h"
-#include "cos_sys_define.h"
-#include <apr_thread_mutex.h>
-#include <apr_file_io.h>
-
-cos_pool_t *cos_global_pool = NULL;
-apr_file_t *cos_stderr_file = NULL;
-
-cos_http_request_options_t *cos_default_http_request_options = NULL;
-cos_http_transport_options_t *cos_default_http_transport_options = NULL;
-
-cos_http_transport_create_pt cos_http_transport_create = cos_curl_http_transport_create;
-cos_http_transport_perform_pt cos_http_transport_perform = cos_curl_http_transport_perform;
-
-static apr_thread_mutex_t* requestStackMutexG = NULL;
-apr_thread_mutex_t* downloadMutex = NULL;
-static CURL *requestStackG[COS_REQUEST_STACK_SIZE];
-static int requestStackCountG;
-static char cos_user_agent[256];
-
-
-static cos_http_transport_options_t *cos_http_transport_options_create(cos_pool_t *p);
-
-CURL *cos_request_get()
-{
-    CURL *request = NULL;
-
-    apr_thread_mutex_lock(requestStackMutexG);
-    if (requestStackCountG > 0) {
-        request = requestStackG[--requestStackCountG];
-    }
-    apr_thread_mutex_unlock(requestStackMutexG);
-
-    // If we got one, deinitialize it for re-use
-    if (request) {
-        curl_easy_reset(request);
-    }
-    else {
-        request = curl_easy_init();
-    }
-
-    return request;
-}
-
-void request_release(CURL *request)
-{
-    apr_thread_mutex_lock(requestStackMutexG);
-
-    // If the request stack is full, destroy this one
-    // else put this one at the front of the request stack; we do this because
-    // we want the most-recently-used curl handle to be re-used on the next
-    // request, to maximize our chances of re-using a TCP connection before it
-    // times out
-    if (requestStackCountG == COS_REQUEST_STACK_SIZE) {
-        apr_thread_mutex_unlock(requestStackMutexG);
-        curl_easy_cleanup(request);
-    }
-    else {
-        requestStackG[requestStackCountG++] = request;
-        apr_thread_mutex_unlock(requestStackMutexG);
-    }
-}
-
-void cos_set_default_request_options(cos_http_request_options_t *op)
-{
-    cos_default_http_request_options = op;
-}
-
-void cos_set_default_transport_options(cos_http_transport_options_t *op)
-{
-    cos_default_http_transport_options = op;
-}
-
-cos_http_request_options_t *cos_http_request_options_create(cos_pool_t *p)
-{
-    cos_http_request_options_t *options;
-
-    options = (cos_http_request_options_t *)cos_pcalloc(p, sizeof(cos_http_request_options_t));
-    options->speed_limit = COS_MIN_SPEED_LIMIT;
-    options->speed_time = COS_MIN_SPEED_TIME;
-    options->connect_timeout = COS_CONNECT_TIMEOUT;
-    options->dns_cache_timeout = COS_DNS_CACHE_TIMOUT;
-    options->max_memory_size = COS_MAX_MEMORY_SIZE;
-    options->enable_crc = COS_TRUE;
-    options->enable_md5 = COS_TRUE;
-    options->proxy_auth = NULL;
-    options->proxy_host = NULL;
-
-    return options;
-}
-
-cos_http_transport_options_t *cos_http_transport_options_create(cos_pool_t *p)
-{
-    return (cos_http_transport_options_t *)cos_pcalloc(p, sizeof(cos_http_transport_options_t));
-}
-
-cos_http_controller_t *cos_http_controller_create(cos_pool_t *p, int owner)
-{
-    int s;
-    cos_http_controller_t *ctl;
-
-    if(p == NULL) {
-        if ((s = cos_pool_create(&p, NULL)) != APR_SUCCESS) {
-            cos_fatal_log("cos_pool_create failure.");
-            return NULL;
-        }
-    }
-
-    ctl = (cos_http_controller_t *)cos_pcalloc(p, sizeof(cos_http_controller_ex_t));
-    ctl->pool = p;
-    ctl->owner = owner;
-    ctl->options = cos_default_http_request_options;
-
-    return ctl;
-}
-
-cos_http_request_t *cos_http_request_create(cos_pool_t *p)
-{
-    cos_http_request_t *req;
-
-    req = (cos_http_request_t *)cos_pcalloc(p, sizeof(cos_http_request_t));
-    req->method = HTTP_GET;
-    req->headers = cos_table_make(p, 5);
-    req->query_params = cos_table_make(p, 3);
-    cos_list_init(&req->body);
-    req->type = BODY_IN_MEMORY;
-    req->body_len = 0;
-    req->pool = p;
-    req->read_body = cos_read_http_body_memory;
-
-    return req;
-}
-
-cos_http_response_t *cos_http_response_create(cos_pool_t *p)
-{
-    cos_http_response_t *resp;
-
-    resp = (cos_http_response_t *)cos_pcalloc(p, sizeof(cos_http_response_t));
-    resp->status = -1;
-    resp->headers = cos_table_make(p, 10);
-    cos_list_init(&resp->body);
-    resp->type = BODY_IN_MEMORY;
-    resp->body_len = 0;
-    resp->pool = p;
-    resp->write_body = cos_write_http_body_memory;
-
-    return resp;
-}
-
-int cos_read_http_body_memory(cos_http_request_t *req, char *buffer, int len)
-{
-    int wsize;
-    int bytes = 0;
-    cos_buf_t *b;
-    cos_buf_t *n;
-
-    cos_list_for_each_entry_safe(cos_buf_t, b, n, &req->body, node) {
-        wsize = cos_buf_size(b);
-        if (wsize == 0) {
-            cos_list_del(&b->node);
-            continue;
-        }
-        wsize = cos_min(len - bytes, wsize);
-        if (wsize == 0) {
-            break;
-        }
-        memcpy(buffer + bytes, b->pos, wsize);
-        b->pos += wsize;
-        bytes += wsize;
-        if (b->pos == b->last) {
-            cos_list_del(&b->node);
-        }
-    }
-
-    return bytes;
-}
-
-int cos_read_http_body_file(cos_http_request_t *req, char *buffer, int len)
-{
-    int s;
-    char buf[256];
-    apr_size_t nbytes = len;
-    apr_size_t bytes_left;
-
-    if (req->file_buf == NULL || req->file_buf->file == NULL) {
-        cos_error_log("request body arg invalid file_buf NULL.");
-        return COSE_INVALID_ARGUMENT;
-    }
-
-    if (req->file_buf->file_pos >= req->file_buf->file_last) {
-        cos_debug_log("file read finish.");
-        return 0;
-    }
-
-    bytes_left = (apr_size_t)(req->file_buf->file_last - req->file_buf->file_pos);
-    if (nbytes > bytes_left) {
-        nbytes = bytes_left;
-    }
-
-    if ((s = apr_file_read(req->file_buf->file, buffer, &nbytes)) != APR_SUCCESS) {
-        cos_error_log("apr_file_read filure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_FILE_READ_ERROR;
-    }
-    req->file_buf->file_pos += nbytes;
-    return nbytes;
-}
-
-int cos_write_http_body_memory(cos_http_response_t *resp, const char *buffer, int len)
-{
-    cos_buf_t *b;
-
-    b = cos_create_buf(resp->pool, len);
-    memcpy(b->pos, buffer, len);
-    b->last += len;
-    cos_list_add_tail(&b->node, &resp->body);
-    resp->body_len += len;
-
-    return len;
-}
-
-int cos_write_http_body_file(cos_http_response_t *resp, const char *buffer, int len)
-{
-    int elen;
-    int s;
-    char buf[256];
-    apr_size_t nbytes = len;
-
-    if (resp->file_buf == NULL) {
-        resp->file_buf = cos_create_file_buf(resp->pool);
-    }
-
-    if (resp->file_buf->file == NULL) {
-        if (resp->file_path == NULL) {
-            cos_error_log("resp body file arg NULL.");
-            return COSE_INVALID_ARGUMENT;
-        }
-        cos_trace_log("open file %s.", resp->file_path);
-        if ((elen = cos_open_file_for_write(resp->pool, resp->file_path, resp->file_buf)) != COSE_OK) {
-            return elen;
-        }
-    }
-
-    assert(resp->file_buf->file != NULL);
-    if ((s = apr_file_write(resp->file_buf->file, buffer, &nbytes)) != APR_SUCCESS) {
-        cos_error_log("apr_file_write fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_FILE_WRITE_ERROR;
-    }
-
-    resp->file_buf->file_last += nbytes;
-    resp->body_len += nbytes;
-
-    return nbytes;
-}
-
-int cos_write_http_body_file_part(cos_http_response_t *resp, const char *buffer, int len)
-{
-    int s;
-    char buf[256];
-    apr_size_t nbytes = len;
-
-    if (resp->file_buf == NULL) {
-        cos_error_log("file_buf is NULL.");
-        return COSE_INVALID_ARGUMENT;
-    }
-
-    assert(resp->file_buf->file != NULL);
-    if ((s = apr_file_write(resp->file_buf->file, buffer, &nbytes)) != APR_SUCCESS) {
-        cos_error_log("apr_file_write fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_FILE_WRITE_ERROR;
-    }
-
-    resp->file_buf->file_last += nbytes;
-    resp->body_len += nbytes;
-
-    return nbytes;
-}
-
-
-int cos_http_io_initialize(const char *user_agent_info, int flags)
-{
-    CURLcode ecode;
-    int s;
-    char buf[256];
-    cos_http_request_options_t *req_options;
-    cos_http_transport_options_t *trans_options;
-
-    if ((ecode = curl_global_init(CURL_GLOBAL_ALL &
-           ~((flags & COS_INIT_WINSOCK) ? 0: CURL_GLOBAL_WIN32))) != CURLE_OK)
-    {
-        cos_error_log("curl_global_init failure, code:%d %s.\n", ecode, curl_easy_strerror(ecode));
-        return COSE_INTERNAL_ERROR;
-    }
-
-    if ((s = apr_initialize()) != APR_SUCCESS) {
-        cos_error_log("apr_initialize failue.\n");
-        return COSE_INTERNAL_ERROR;
-    }
-
-    if (!user_agent_info || !*user_agent_info) {
-        user_agent_info = "Unknown";
-    }
-
-    if ((s = cos_pool_create(&cos_global_pool, NULL)) != APR_SUCCESS) {
-        cos_error_log("cos_pool_create failure, code:%d %s.\n", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_INTERNAL_ERROR;
-    }
-
-    if ((s = apr_thread_mutex_create(&requestStackMutexG, APR_THREAD_MUTEX_DEFAULT, cos_global_pool)) != APR_SUCCESS) {
-        cos_error_log("apr_thread_mutex_create failure, code:%d %s.\n", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_INTERNAL_ERROR;
-    }
-    requestStackCountG = 0;
-
-    if ((s = apr_thread_mutex_create(&downloadMutex, APR_THREAD_MUTEX_DEFAULT, cos_global_pool)) != APR_SUCCESS) {
-        cos_error_log("apr_thread_mutex_create failure, code:%d %s.\n", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_INTERNAL_ERROR;
-    }
-
-    apr_snprintf(cos_user_agent, sizeof(cos_user_agent)-1, "%s(Compatible %s)",
-                 COS_VER, user_agent_info);
-
-    req_options = cos_http_request_options_create(cos_global_pool);
-    trans_options = cos_http_transport_options_create(cos_global_pool);
-    trans_options->user_agent = cos_user_agent;
-
-    cos_set_default_request_options(req_options);
-    cos_set_default_transport_options(trans_options);
-
-    return COSE_OK;
-}
-
-void cos_http_io_deinitialize()
-{
-    apr_thread_mutex_destroy(requestStackMutexG);
-    apr_thread_mutex_destroy(downloadMutex);
-
-    while (requestStackCountG--) {
-        curl_easy_cleanup(requestStackG[requestStackCountG]);
-    }
-
-    if (cos_stderr_file != NULL) {
-        apr_file_close(cos_stderr_file);
-        cos_stderr_file = NULL;
-    }
-    if (cos_global_pool != NULL) {
-        cos_pool_destroy(cos_global_pool);
-        cos_global_pool = NULL;
-    }
-    apr_terminate();
-}
-
-int cos_http_send_request(cos_http_controller_t *ctl, cos_http_request_t *req, cos_http_response_t *resp)
-{
-    cos_http_transport_t *t;
-
-    t = cos_http_transport_create(ctl->pool);
-    t->req = req;
-    t->resp = resp;
-    t->controller = (cos_http_controller_ex_t *)ctl;
-
-    return cos_http_transport_perform(t);
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.h
deleted file mode 100644
index 3e9f083ebb..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_http_io.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_HTTP_IO_H
-#define LIBCOS_HTTP_IO_H
-
-#include "cos_transport.h"
-#include "cos_define.h"
-
-
-COS_CPP_START
-
-cos_http_controller_t *cos_http_controller_create(cos_pool_t *p, int owner);
-
-/* http io error message*/
-static APR_INLINE const char *cos_http_controller_get_reason(cos_http_controller_t *ctl)
-{
-    cos_http_controller_ex_t *ctle = (cos_http_controller_ex_t *)ctl;
-    return ctle->reason;
-}
-
-CURL *cos_request_get();
-void request_release(CURL *request);
-
-int cos_http_io_initialize(const char *user_agent_info, int flag);
-void cos_http_io_deinitialize();
-
-int cos_http_send_request(cos_http_controller_t *ctl, cos_http_request_t *req, cos_http_response_t *resp);
-
-void cos_set_default_request_options(cos_http_request_options_t *op);
-void cos_set_default_transport_options(cos_http_transport_options_t *op);
-
-cos_http_request_options_t *cos_http_request_options_create(cos_pool_t *p);
-
-cos_http_request_t *cos_http_request_create(cos_pool_t *p);
-cos_http_response_t *cos_http_response_create(cos_pool_t *p);
-
-int cos_read_http_body_memory(cos_http_request_t *req, char *buffer, int len);
-int cos_write_http_body_memory(cos_http_response_t *resp, const char *buffer, int len);
-
-int cos_read_http_body_file(cos_http_request_t *req, char *buffer, int len);
-int cos_write_http_body_file(cos_http_response_t *resp, const char *buffer, int len);
-int cos_write_http_body_file_part(cos_http_response_t *resp, const char *buffer, int len);
-
-
-typedef cos_http_transport_t *(*cos_http_transport_create_pt)(cos_pool_t *p);
-typedef int (*cos_http_transport_perform_pt)(cos_http_transport_t *t);
-
-extern cos_pool_t *cos_global_pool;
-extern apr_file_t *cos_stderr_file;
-
-extern cos_http_request_options_t *cos_default_http_request_options;
-extern cos_http_transport_options_t *cos_default_http_transport_options;
-
-extern cos_http_transport_create_pt cos_http_transport_create;
-extern cos_http_transport_perform_pt cos_http_transport_perform;
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_list.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_list.h
deleted file mode 100644
index bc3a3b8349..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_list.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_LIST_H
-#define LIBCOS_LIST_H
-
-#include <apr_general.h>
-
-// from kernel list
-typedef struct cos_list_s cos_list_t;
-
-struct cos_list_s {
-    cos_list_t *next, *prev;
-};
-
-#define cos_list_head_init(name) {&(name), &(name)}
-
-#define cos_list_init(ptr) do {                  \
-        (ptr)->next = (ptr);                    \
-        (ptr)->prev = (ptr);                    \
-    } while (0)
-
-static APR_INLINE void __cos_list_add(cos_list_t *list, cos_list_t *prev, cos_list_t *next)
-{
-    next->prev = list;
-    list->next = next;
-    list->prev = prev;
-    prev->next = list;
-}
-
-// list head to add it before
-static APR_INLINE void cos_list_add_tail(cos_list_t *list, cos_list_t *head)
-{
-    __cos_list_add(list, head->prev, head);
-}
-
-static APR_INLINE void __cos_list_del(cos_list_t *prev, cos_list_t *next)
-{
-    next->prev = prev;
-    prev->next = next;
-}
-
-// deletes entry from list
-static APR_INLINE void cos_list_del(cos_list_t *entry)
-{
-    __cos_list_del(entry->prev, entry->next);
-    cos_list_init(entry);
-}
-
-// tests whether a list is empty
-static APR_INLINE int cos_list_empty(const cos_list_t *head)
-{
-    return (head->next == head);
-}
-
-// move list to new_list
-static APR_INLINE void cos_list_movelist(cos_list_t *list, cos_list_t *new_list)
-{
-    if (!cos_list_empty(list)) {
-        new_list->prev = list->prev;
-        new_list->next = list->next;
-        new_list->prev->next = new_list;
-        new_list->next->prev = new_list;
-        cos_list_init(list);
-    } else {
-        cos_list_init(new_list);
-    }
-}
-
-// get last
-#define cos_list_get_last(list, type, member)                           \
-    cos_list_empty(list) ? NULL : cos_list_entry((list)->prev, type, member)
-
-// get first
-#define cos_list_get_first(list, type, member)                          \
-    cos_list_empty(list) ? NULL : cos_list_entry((list)->next, type, member)
-
-#define cos_list_entry(ptr, type, member) \
-    (type *)( (char *)ptr - APR_OFFSETOF(type, member) )
-
-// traversing
-#define cos_list_for_each_entry(postp, pos, head, member)                      \
-    for (pos = cos_list_entry((head)->next, postp, member);      \
-         &pos->member != (head);                                        \
-         pos = cos_list_entry(pos->member.next, postp, member))
-
-#define cos_list_for_each_entry_reverse(postp, pos, head, member)              \
-    for (pos = cos_list_entry((head)->prev, postp, member);      \
-         &pos->member != (head);                                        \
-         pos = cos_list_entry(pos->member.prev, postp, member))
-
-#define cos_list_for_each_entry_safe(postp, pos, n, head, member)              \
-    for (pos = cos_list_entry((head)->next, postp, member),      \
-                 n = cos_list_entry(pos->member.next, postp, member); \
-         &pos->member != (head);                                        \
-         pos = n, n = cos_list_entry(n->member.next, postp, member))
-
-#define cos_list_for_each_entry_safe_reverse(postp, pos, n, head, member)      \
-    for (pos = cos_list_entry((head)->prev, postp, member),      \
-                 n = cos_list_entry(pos->member.prev, postp, member); \
-         &pos->member != (head);                                        \
-         pos = n, n = cos_list_entry(n->member.prev, postp, member))
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.c
deleted file mode 100644
index 5d50cd0d62..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "apr_portable.h"
-
-cos_log_print_pt  cos_log_print = cos_log_print_default;
-cos_log_format_pt cos_log_format = cos_log_format_default;
-cos_log_level_e   cos_log_level = COS_LOG_WARN;
-
-extern apr_file_t *cos_stderr_file;
-
-
-void cos_log_set_print(cos_log_print_pt p)
-{
-    cos_log_print = p;
-}
-
-void cos_log_set_format(cos_log_format_pt p)
-{
-    cos_log_format = p;
-}
-
-void cos_log_set_level(cos_log_level_e level)
-{
-    cos_log_level = level;
-}
-
-void cos_log_set_output(apr_file_t *output)
-{
-    cos_stderr_file = output;
-}
-
-void cos_log_print_default(const char *message, int len)
-{
-    if (cos_stderr_file == NULL) {
-        fprintf(stderr, "%s", message);
-    } else {
-        apr_size_t bnytes = len;
-        apr_file_write(cos_stderr_file, message, &bnytes);
-    }
-}
-
-void cos_log_format_default(int level,
-                            const char *file,
-                            int line,
-                            const char *function,
-                            const char *fmt, ...)
-{
-    int len;
-    apr_time_t t;
-    int s;
-    apr_time_exp_t tm;
-    va_list args;
-    char buffer[4096];
-
-    t = apr_time_now();
-    if ((s = apr_time_exp_lt(&tm, t)) != APR_SUCCESS) {
-        return;
-    }
-
-    len = apr_snprintf(buffer, 4090, "[%04d-%02d-%02d %02d:%02d:%02d.%03d] %" APR_INT64_T_FMT " %s:%d ",
-                   tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
-                   tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_usec/1000,
-                   (int64_t)apr_os_thread_current(), file, line);
-
-    va_start(args, fmt);
-    len += vsnprintf(buffer + len, 4090 - len, fmt, args);
-    va_end(args);
-
-    while (buffer[len -1] == '\n') len--;
-    buffer[len++] = '\n';
-    buffer[len] = '\0';
-
-    cos_log_print(buffer, len);
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.h
deleted file mode 100644
index d36acd53ab..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_log.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_LOG_H
-#define LIBCOS_LOG_H
-
-#include "cos_sys_define.h"
-
-
-COS_CPP_START
-
-typedef void (*cos_log_print_pt)(const char *message, int len);
-
-typedef void (*cos_log_format_pt)(int level,
-                                  const char *file,
-                                  int line,
-                                  const char *function,
-                                  const char *fmt, ...)
-        __attribute__ ((__format__ (__printf__, 5, 6)));
-
-void cos_log_set_print(cos_log_print_pt p);
-void cos_log_set_format(cos_log_format_pt p);
-
-typedef enum {
-    COS_LOG_OFF = 1,
-    COS_LOG_FATAL,
-    COS_LOG_ERROR,
-    COS_LOG_WARN,
-    COS_LOG_INFO,
-    COS_LOG_DEBUG,
-    COS_LOG_TRACE,
-    COS_LOG_ALL
-} cos_log_level_e;
-
-#ifdef WIN32
-#define cos_fatal_log(format, ...) if(cos_log_level>=COS_LOG_FATAL) \
-        cos_log_format(COS_LOG_FATAL, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#define cos_error_log(format, ...) if(cos_log_level>=COS_LOG_ERROR) \
-        cos_log_format(COS_LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#define cos_warn_log(format, ...) if(cos_log_level>=COS_LOG_WARN)   \
-        cos_log_format(COS_LOG_WARN, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#define cos_info_log(format, ...) if(cos_log_level>=COS_LOG_INFO)   \
-        cos_log_format(COS_LOG_INFO, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#define cos_debug_log(format, ...) if(cos_log_level>=COS_LOG_DEBUG) \
-        cos_log_format(COS_LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#define cos_trace_log(format, ...) if(cos_log_level>=COS_LOG_TRACE) \
-        cos_log_format(COS_LOG_TRACE, __FILE__, __LINE__, __FUNCTION__, format, ##__VA_ARGS__)
-#else
-#define cos_fatal_log(format, args...) if(cos_log_level>=COS_LOG_FATAL) \
-        cos_log_format(COS_LOG_FATAL, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#define cos_error_log(format, args...) if(cos_log_level>=COS_LOG_ERROR) \
-        cos_log_format(COS_LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#define cos_warn_log(format, args...) if(cos_log_level>=COS_LOG_WARN)   \
-        cos_log_format(COS_LOG_WARN, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#define cos_info_log(format, args...) if(cos_log_level>=COS_LOG_INFO)   \
-        cos_log_format(COS_LOG_INFO, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#define cos_debug_log(format, args...) if(cos_log_level>=COS_LOG_DEBUG) \
-        cos_log_format(COS_LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#define cos_trace_log(format, args...) if(cos_log_level>=COS_LOG_TRACE) \
-        cos_log_format(COS_LOG_TRACE, __FILE__, __LINE__, __FUNCTION__, format, ## args)
-#endif
-
-void cos_log_set_level(cos_log_level_e level);
-
-void cos_log_set_output(apr_file_t *output);
-
-void cos_log_print_default(const char *message, int len);
-
-void cos_log_format_default(int level,
-                            const char *file,
-                            int line,
-                            const char *function,
-                            const char *fmt, ...)
-        __attribute__ ((__format__ (__printf__, 5, 6)));
-
-extern cos_log_level_e cos_log_level;
-extern cos_log_format_pt cos_log_format;
-extern cos_log_format_pt cos_log_format;
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_multipart.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_multipart.c
deleted file mode 100644
index 12b42a3806..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_multipart.c
+++ /dev/null
@@ -1,726 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_define.h"
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_utility.h"
-#include "cos_xml.h"
-#include "cos_api.h"
-
-cos_status_t *cos_init_multipart_upload(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_string_t *upload_id,
-                                        cos_table_t *headers,
-                                        cos_table_t **resp_headers)
-{
-    int res = COSE_OK;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_UPLOADS, "");
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 1);
-    set_content_type(NULL, object->data, headers);
-    cos_set_multipart_content_type(headers);
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_upload_id_parse_from_body(options->pool, &resp->body, upload_id);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_abort_multipart_upload(const cos_request_options_t *options,
-                                         const cos_string_t *bucket,
-                                         const cos_string_t *object,
-                                         cos_string_t *upload_id,
-                                         cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_UPLOAD_ID, upload_id->data);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_DELETE,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_list_upload_part(const cos_request_options_t *options,
-                                   const cos_string_t *bucket,
-                                   const cos_string_t *object,
-                                   const cos_string_t *upload_id,
-                                   cos_list_upload_part_params_t *params,
-                                   cos_table_t **resp_headers)
-{
-    int res = COSE_OK;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 4);
-    apr_table_add(query_params, COS_UPLOAD_ID, upload_id->data);
-    if (!cos_is_null_string(&params->encoding_type)) apr_table_add(query_params, COS_ENCODING_TYPE, params->encoding_type.data);
-    cos_table_add_int(query_params, COS_MAX_PARTS, params->max_ret);
-    if (!cos_is_null_string(&params->part_number_marker)) apr_table_add(query_params, COS_PART_NUMBER_MARKER, params->part_number_marker.data);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_GET,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_list_parts_parse_from_body(options->pool, &resp->body,
-            &params->part_list, &params->next_part_number_marker,
-            &params->truncated);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_list_multipart_upload(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        cos_list_multipart_upload_params_t *params,
-                                        cos_table_t **resp_headers)
-{
-    int res = COSE_OK;
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 7);
-    apr_table_add(query_params, COS_UPLOADS, "");
-    if (!cos_is_null_string(&params->encoding_type)) apr_table_add(query_params, COS_ENCODING_TYPE, params->encoding_type.data);
-    if (!cos_is_null_string(&params->prefix)) apr_table_add(query_params, COS_PREFIX, params->prefix.data);
-    if (!cos_is_null_string(&params->delimiter)) apr_table_add(query_params, COS_DELIMITER, params->delimiter.data);
-    if (!cos_is_null_string(&params->key_marker)) apr_table_add(query_params, COS_KEY_MARKER, params->key_marker.data);
-    if (!cos_is_null_string(&params->upload_id_marker)) apr_table_add(query_params, COS_UPLOAD_ID_MARKER, params->upload_id_marker.data);
-    cos_table_add_int(query_params, COS_MAX_UPLOADS, params->max_ret);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_bucket_request(options, bucket, HTTP_GET, &req,
-                            query_params, headers, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_list_multipart_uploads_parse_from_body(options->pool, &resp->body,
-            &params->upload_list, &params->next_key_marker,
-            &params->next_upload_id_marker, &params->truncated);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_complete_multipart_upload(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            const cos_string_t *upload_id,
-                                            cos_list_t *part_list,
-                                            cos_table_t *headers,
-                                            cos_table_t **resp_headers)
-{
-    return cos_do_complete_multipart_upload(options, bucket, object, upload_id, part_list,
-                                            headers, NULL, resp_headers, NULL);
-}
-
-cos_status_t *cos_do_complete_multipart_upload(const cos_request_options_t *options,
-                                               const cos_string_t *bucket,
-                                               const cos_string_t *object,
-                                               const cos_string_t *upload_id,
-                                               cos_list_t *part_list,
-                                               cos_table_t *headers,
-                                               cos_table_t *params,
-                                               cos_table_t **resp_headers,
-                                               cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    apr_table_t *query_params = NULL;
-    cos_list_t body;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, params, 1);
-    apr_table_add(query_params, COS_UPLOAD_ID, upload_id->data);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 1);
-    set_content_type(NULL, object->data, headers);
-    cos_set_multipart_content_type(headers);
-    //apr_table_add(headers, COS_REPLACE_OBJECT_META, COS_YES);
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    build_complete_multipart_upload_body(options->pool, part_list, &body);
-    cos_write_request_body_from_buffer(&body, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    cos_fill_read_response_body(resp, resp_body);
-
-    return s;
-}
-
-cos_status_t *cos_upload_part_from_buffer(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          const cos_string_t *upload_id,
-                                          int part_num,
-                                          cos_list_t *buffer,
-                                          cos_table_t **resp_headers)
-{
-    return cos_do_upload_part_from_buffer(options, bucket, object, upload_id, part_num,
-                                          buffer, NULL, NULL, NULL, resp_headers, NULL);
-}
-
-cos_status_t *cos_do_upload_part_from_buffer(const cos_request_options_t *options,
-                                             const cos_string_t *bucket,
-                                             const cos_string_t *object,
-                                             const cos_string_t *upload_id,
-                                             int part_num,
-                                             cos_list_t *buffer,
-                                             cos_progress_callback progress_callback,
-                                             cos_table_t *headers,
-                                             cos_table_t *params,
-                                             cos_table_t **resp_headers,
-                                             cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, params, 2);
-    apr_table_add(query_params, COS_UPLOAD_ID, upload_id->data);
-    cos_table_add_int(query_params, COS_PARTNUMBER, part_num);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_add_content_md5_from_buffer(options, buffer, headers);
-
-    cos_init_object_request(options, bucket, object, HTTP_PUT, &req, query_params,
-                            headers, progress_callback, 0, &resp);
-
-    cos_write_request_body_from_buffer(buffer, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    cos_fill_read_response_body(resp, resp_body);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_upload_part_from_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        const cos_string_t *upload_id,
-                                        int part_num,
-                                        cos_upload_file_t *upload_file,
-                                        cos_table_t **resp_headers)
-{
-    return cos_do_upload_part_from_file(options, bucket, object, upload_id, part_num,
-                                        upload_file, NULL, NULL, NULL, resp_headers, NULL);
-}
-
-cos_status_t *cos_do_upload_part_from_file(const cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *object,
-                                           const cos_string_t *upload_id,
-                                           int part_num,
-                                           cos_upload_file_t *upload_file,
-                                           cos_progress_callback progress_callback,
-                                           cos_table_t *headers,
-                                           cos_table_t *params,
-                                           cos_table_t **resp_headers,
-                                           cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    int res = COSE_OK;
-
-    s = cos_status_create(options->pool);
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, params, 2);
-    apr_table_add(query_params, COS_UPLOAD_ID, upload_id->data);
-    cos_table_add_int(query_params, COS_PARTNUMBER, part_num);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_add_content_md5_from_file_range(options, upload_file, headers);
-
-    cos_init_object_request(options, bucket, object, HTTP_PUT, &req,
-                            query_params, headers, progress_callback, 0, &resp);
-
-    res = cos_write_request_body_from_upload_file(options->pool, upload_file, req);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    cos_fill_read_response_body(resp, resp_body);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_upload_part_copy(const cos_request_options_t *options,
-                                   cos_upload_part_copy_params_t *params,
-                                   cos_table_t *headers,
-                                   cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    char *copy_source_range = NULL;
-    int res;
-
-    s = cos_status_create(options->pool);
-
-    //init query_params
-    query_params = cos_table_create_if_null(options, query_params, 2);
-    apr_table_add(query_params, COS_UPLOAD_ID, params->upload_id.data);
-    cos_table_add_int(query_params, COS_PARTNUMBER, params->part_num);
-
-    //init headers
-    headers = cos_table_create_if_null(options, headers, 2);
-    apr_table_add(headers, COS_COPY_SOURCE, params->copy_source.data);
-    if (-1 != params->range_start && -1 != params->range_end) {
-        copy_source_range = apr_psprintf(options->pool,
-                "bytes=%" APR_INT64_T_FMT "-%" APR_INT64_T_FMT,
-                params->range_start, params->range_end);
-        apr_table_add(headers, COS_COPY_SOURCE_RANGE, copy_source_range);
-    }
-
-    cos_init_object_request(options, &params->dest_bucket, &params->dest_object,
-                            HTTP_PUT, &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    if (NULL != params->rsp_content) {
-        res = cos_copy_object_parse_from_body(options->pool, &resp->body, params->rsp_content);
-        if (res != COSE_OK) {
-            cos_xml_error_status_set(s, res);
-        }
-    }
-
-    return s;
-}
-
-cos_status_t *cos_get_sorted_uploaded_part(cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *object,
-                                           const cos_string_t *upload_id,
-                                           cos_list_t *complete_part_list,
-                                           int *part_count)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_upload_part_t *part_arr = NULL;
-    int part_index = 0;
-    int index = 0;
-    int uploaded_part_count = 0;
-    cos_list_upload_part_params_t *params = NULL;
-    cos_list_part_content_t *part_content = NULL;
-    cos_complete_part_content_t *complete_content = NULL;
-    cos_table_t *list_part_resp_headers = NULL;
-    char *part_num_str = NULL;
-
-    parent_pool = options->pool;
-    part_arr = cos_palloc(parent_pool, COS_MAX_PART_NUM * sizeof(cos_upload_part_t *));
-    params = cos_create_list_upload_part_params(parent_pool);
-    while (params->truncated) {
-        cos_pool_create(&subpool, parent_pool);
-        options->pool = subpool;
-        s = cos_list_upload_part(options, bucket, object,
-                upload_id, params, &list_part_resp_headers);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            options->pool = parent_pool;
-            return ret;
-        }
-        if (!params->truncated) {
-            ret = cos_status_dup(parent_pool, s);
-        }
-        cos_list_for_each_entry(cos_list_part_content_t, part_content, &params->part_list, node) {
-            cos_upload_part_t upload_part;
-            upload_part.etag = part_content->etag.data;
-            upload_part.part_num = atoi(part_content->part_number.data);
-            part_arr[part_index++] = upload_part;
-            uploaded_part_count++;
-        }
-
-        cos_list_init(&params->part_list);
-        if (params->next_part_number_marker.data != NULL) {
-            cos_str_set(&params->part_number_marker,
-                        params->next_part_number_marker.data);
-        }
-
-        //sort multipart upload part content
-        qsort(part_arr, uploaded_part_count, sizeof(part_arr[0]), part_sort_cmp);
-
-        for (index = 0; index < part_index; ++index) {
-            complete_content = cos_create_complete_part_content(parent_pool);
-            part_num_str = apr_psprintf(parent_pool, "%d", part_arr[index].part_num);
-            cos_str_set(&complete_content->part_number, part_num_str);
-            cos_str_set(&complete_content->etag, part_arr[index].etag);
-            cos_list_add_tail(&complete_content->node, complete_part_list);
-        }
-        part_index = 0;
-        cos_pool_destroy(subpool);
-    }
-
-    *part_count = uploaded_part_count;
-    options->pool = parent_pool;
-
-    return ret;
-}
-
-cos_status_t *cos_upload_file(cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              const cos_string_t *object,
-                              cos_string_t *upload_id,
-                              cos_string_t *filepath,
-                              int64_t part_size,
-                              cos_table_t *headers)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    int64_t start_pos;
-    int64_t end_pos;
-    int part_num;
-    int part_count = 0;
-    int res = COSE_OK;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_file_buf_t *fb = NULL;
-    cos_upload_file_t *upload_file = NULL;
-    cos_table_t *upload_part_resp_headers = NULL;
-    char *part_num_str = NULL;
-    char *etag = NULL;
-    cos_list_t complete_part_list;
-    cos_complete_part_content_t *complete_content = NULL;
-    cos_table_t *complete_resp_headers = NULL;
-
-    cos_list_init(&complete_part_list);
-    parent_pool = options->pool;
-
-    //get upload_id and uploaded part
-    if (NULL == upload_id->data) {
-        cos_table_t *init_multipart_headers = NULL;
-        cos_table_t *init_multipart_resp_headers = NULL;
-
-        init_multipart_headers = cos_table_make(parent_pool, 0);
-        s = cos_init_multipart_upload(options, bucket, object,
-                upload_id, init_multipart_headers, &init_multipart_resp_headers);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-           return ret;
-        }
-    } else {
-        s = cos_get_sorted_uploaded_part(options, bucket, object, upload_id,
-                &complete_part_list, &part_count);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            return ret;
-        }
-    }
-
-    //get part size
-    fb = cos_create_file_buf(parent_pool);
-    res = cos_open_file_for_read(parent_pool, filepath->data, fb);
-    if (res != COSE_OK) {
-        s = cos_status_create(parent_pool);
-        cos_file_error_status_set(s, res);
-        options->pool = parent_pool;
-        return s;
-    }
-    cos_get_part_size(fb->file_last, &part_size);
-
-    //upload part from file
-    upload_file = cos_create_upload_file(parent_pool);
-    cos_str_set(&upload_file->filename, filepath->data);
-    start_pos = part_size * part_count;
-    end_pos = start_pos + part_size;
-    part_num = part_count + 1;
-
-    while (1) {
-        cos_pool_create(&subpool, parent_pool);
-        options->pool = subpool;
-        upload_file->file_pos = start_pos;
-        upload_file->file_last = end_pos;
-
-        s = cos_upload_part_from_file(options, bucket, object, upload_id,
-            part_num, upload_file, &upload_part_resp_headers);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            options->pool = parent_pool;
-            return ret;
-        }
-
-        complete_content = cos_create_complete_part_content(parent_pool);
-        part_num_str = apr_psprintf(parent_pool, "%d", part_num);
-        cos_str_set(&complete_content->part_number, part_num_str);
-        etag = apr_pstrdup(parent_pool,
-                           (char*)apr_table_get(upload_part_resp_headers, "ETag"));
-        cos_str_set(&complete_content->etag, etag);
-        cos_list_add_tail(&complete_content->node, &complete_part_list);
-        cos_pool_destroy(subpool);
-        if (end_pos >= fb->file_last) {
-            break;
-        }
-        start_pos += part_size;
-        end_pos += part_size;
-        if (end_pos > fb->file_last)
-            end_pos = fb->file_last;
-        part_num += 1;
-    }
-
-    //complete multipart
-    cos_pool_create(&subpool, parent_pool);
-    options->pool = subpool;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    s = cos_complete_multipart_upload(options, bucket, object, upload_id,
-            &complete_part_list, headers, &complete_resp_headers);
-    ret = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-    return ret;
-}
-
-cos_status_t *cos_upload_object_by_part_copy
-(
-        cos_request_options_t *options,
-        const cos_string_t *copy_source,
-        const cos_string_t *dest_bucket,
-        const cos_string_t *dest_object,
-        int64_t part_size
-)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    char *part_num_str = NULL;
-    char *etag = NULL;
-    cos_list_t complete_part_list;
-    cos_complete_part_content_t *complete_content = NULL;
-    int64_t total_size = 0;
-
-    cos_list_init(&complete_part_list);
-    parent_pool = options->pool;
-    cos_pool_create(&subpool, options->pool);
-    options->pool = subpool;
-
-    //get object size
-    cos_table_t *head_resp_headers = NULL;
-    s = cos_head_object(options, dest_bucket, dest_object, NULL, &head_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        ret = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    total_size = atol((char*)apr_table_get(head_resp_headers, COS_CONTENT_LENGTH));
-
-    //set part copy param
-    cos_upload_part_copy_params_t *upload_part_copy_params = cos_create_upload_part_copy_params(parent_pool);
-    cos_str_set(&upload_part_copy_params->copy_source, copy_source->data);
-    cos_str_set(&upload_part_copy_params->dest_bucket, dest_bucket->data);
-    cos_str_set(&upload_part_copy_params->dest_object, dest_object->data);
-    upload_part_copy_params->range_start = 0;
-    upload_part_copy_params->range_end = 0;
-    upload_part_copy_params->part_num = 1;
-
-    //get upload_id
-    cos_table_t *init_multipart_headers = NULL;
-    cos_table_t *init_multipart_resp_headers = NULL;
-    cos_string_t upload_id;
-    init_multipart_headers = cos_table_make(subpool, 0);
-    s = cos_init_multipart_upload(options, dest_bucket, dest_object,
-            &upload_id, init_multipart_headers, &init_multipart_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        ret = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    cos_str_set(&upload_part_copy_params->upload_id, apr_pstrdup(parent_pool, upload_id.data));
-    cos_pool_destroy(subpool);
-
-    //upload part by copy
-    while (1) {
-        cos_pool_create(&subpool, parent_pool);
-        options->pool = subpool;
-        upload_part_copy_params->range_end = cos_min(upload_part_copy_params->range_start + part_size - 1, total_size - 1);
-        s = cos_upload_part_copy(options, upload_part_copy_params, NULL, NULL);
-        if (!cos_status_is_ok(s)) {
-            ret = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            options->pool = parent_pool;
-            return ret;
-        }
-        complete_content = cos_create_complete_part_content(parent_pool);
-        part_num_str = apr_psprintf(parent_pool, "%d", upload_part_copy_params->part_num);
-        cos_str_set(&complete_content->part_number, part_num_str);
-        etag = apr_pstrdup(parent_pool, upload_part_copy_params->rsp_content->etag.data);
-        cos_str_set(&complete_content->etag, etag);
-        cos_list_add_tail(&complete_content->node, &complete_part_list);
-        cos_pool_destroy(subpool);
-        if (upload_part_copy_params->range_end + 1 >= total_size) {
-            break;
-        }
-        upload_part_copy_params->range_start += part_size;
-        upload_part_copy_params->part_num++;
-    }
-
-    //complete multipart
-    cos_pool_create(&subpool, parent_pool);
-    options->pool = subpool;
-    s = cos_complete_multipart_upload(options, dest_bucket, dest_object, &upload_part_copy_params->upload_id,
-            &complete_part_list, NULL, NULL);
-    ret = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-    return ret;
-}
-
-cos_status_t *cos_download_part_to_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_upload_file_t *download_file,
-                                        cos_table_t **resp_headers)
-{
-    return cos_do_download_part_to_file(options, bucket, object,
-                                        download_file, NULL, NULL, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_download_part_to_file(const cos_request_options_t *options,
-                                           const cos_string_t *bucket,
-                                           const cos_string_t *object,
-                                           cos_upload_file_t *download_file,
-                                           cos_progress_callback progress_callback,
-                                           cos_table_t *headers,
-                                           cos_table_t *params,
-                                           cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    int res = COSE_OK;
-    char range_buf[64];
-
-    headers = cos_table_create_if_null(options, headers, 1);
-    params = cos_table_create_if_null(options, params, 0);
-    apr_snprintf(range_buf, sizeof(range_buf), "bytes=%"APR_INT64_T_FMT"-%"APR_INT64_T_FMT, download_file->file_pos, download_file->file_last-1);
-    apr_table_add(headers, COS_RANGE, range_buf);
-
-    cos_init_object_request(options, bucket, object, HTTP_GET,
-                            &req, params, headers, progress_callback, 0, &resp);
-
-    s = cos_status_create(options->pool);
-    res = cos_init_read_response_body_to_file_part(options->pool, download_file, resp);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp) &&
-        !has_range_or_process_in_request(req)) {
-            cos_check_crc_consistent(resp->crc64, resp->headers, s);
-    }
-
-    return s;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_object.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_object.c
deleted file mode 100644
index eb54be219b..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_object.c
+++ /dev/null
@@ -1,1014 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_utility.h"
-#include "cos_xml.h"
-#include "cos_api.h"
-
-cos_status_t *cos_put_object_from_buffer(const cos_request_options_t *options,
-                                         const cos_string_t *bucket,
-                                         const cos_string_t *object,
-                                         cos_list_t *buffer,
-                                         cos_table_t *headers,
-                                         cos_table_t **resp_headers)
-{
-    return cos_do_put_object_from_buffer(options, bucket, object, buffer,
-                                         headers, NULL, NULL, resp_headers, NULL);
-}
-
-cos_status_t *cos_do_put_object_from_buffer(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            cos_list_t *buffer,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_progress_callback progress_callback,
-                                            cos_table_t **resp_headers,
-                                            cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(NULL, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    query_params = cos_table_create_if_null(options, params, 0);
-
-    cos_add_content_md5_from_buffer(options, buffer, headers);
-
-    cos_init_object_request(options, bucket, object, HTTP_PUT,
-                            &req, query_params, headers, progress_callback, 0, &resp);
-    cos_write_request_body_from_buffer(buffer, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_body(resp, resp_body);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_object_from_file(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       const cos_string_t *object,
-                                       const cos_string_t *filename,
-                                       cos_table_t *headers,
-                                       cos_table_t **resp_headers)
-{
-    return cos_do_put_object_from_file(options, bucket, object, filename,
-                                       headers, NULL, NULL, resp_headers, NULL);
-}
-
-cos_status_t *cos_do_put_object_from_file(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          const cos_string_t *filename,
-                                          cos_table_t *headers,
-                                          cos_table_t *params,
-                                          cos_progress_callback progress_callback,
-                                          cos_table_t **resp_headers,
-                                          cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    int res = COSE_OK;
-
-    s = cos_status_create(options->pool);
-
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(filename->data, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    query_params = cos_table_create_if_null(options, params, 0);
-
-    cos_add_content_md5_from_file(options, filename, headers);
-
-    cos_init_object_request(options, bucket, object, HTTP_PUT, &req,
-                            query_params, headers, progress_callback, 0, &resp);
-
-    res = cos_write_request_body_from_file(options->pool, filename, req);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_body(resp, resp_body);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_get_object_to_buffer(const cos_request_options_t *options,
-                                       const cos_string_t *bucket,
-                                       const cos_string_t *object,
-                                       cos_table_t *headers,
-                                       cos_table_t *params,
-                                       cos_list_t *buffer,
-                                       cos_table_t **resp_headers)
-{
-    return cos_do_get_object_to_buffer(options, bucket, object, headers,
-                                       params, buffer, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_get_object_to_buffer(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          cos_table_t *headers,
-                                          cos_table_t *params,
-                                          cos_list_t *buffer,
-                                          cos_progress_callback progress_callback,
-                                          cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    params = cos_table_create_if_null(options, params, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_GET,
-                            &req, params, headers, progress_callback, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_body(resp, buffer);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp) &&
-        !has_range_or_process_in_request(req)) {
-        cos_check_crc_consistent(resp->crc64, resp->headers, s);
-    } else if (is_enable_crc(options)) {
-        cos_check_len_consistent(buffer, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_get_object_to_file(const cos_request_options_t *options,
-                                     const cos_string_t *bucket,
-                                     const cos_string_t *object,
-                                     cos_table_t *headers,
-                                     cos_table_t *params,
-                                     cos_string_t *filename,
-                                     cos_table_t **resp_headers)
-{
-    return cos_do_get_object_to_file(options, bucket, object, headers,
-                                     params, filename, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_get_object_to_file(const cos_request_options_t *options,
-                                        const cos_string_t *bucket,
-                                        const cos_string_t *object,
-                                        cos_table_t *headers,
-                                        cos_table_t *params,
-                                        cos_string_t *filename,
-                                        cos_progress_callback progress_callback,
-                                        cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    int res = COSE_OK;
-    cos_string_t tmp_filename;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    params = cos_table_create_if_null(options, params, 0);
-
-    cos_get_temporary_file_name(options->pool, filename, &tmp_filename);
-
-    cos_init_object_request(options, bucket, object, HTTP_GET,
-                            &req, params, headers, progress_callback, 0, &resp);
-
-    s = cos_status_create(options->pool);
-    res = cos_init_read_response_body_to_file(options->pool, &tmp_filename, resp);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp) &&
-        !has_range_or_process_in_request(req)) {
-            cos_check_crc_consistent(resp->crc64, resp->headers, s);
-    }
-
-    cos_temp_file_rename(s, tmp_filename.data, filename->data, options->pool);
-
-    return s;
-}
-
-cos_status_t *cos_head_object(const cos_request_options_t *options,
-                              const cos_string_t *bucket,
-                              const cos_string_t *object,
-                              cos_table_t *headers,
-                              cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_HEAD,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_delete_object(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                const cos_string_t *object,
-                                cos_table_t **resp_headers)
-{
-    return cos_do_delete_object(options, bucket, object, NULL, resp_headers);
-}
-
-cos_status_t *cos_do_delete_object(const cos_request_options_t *options,
-                                const cos_string_t *bucket,
-                                const cos_string_t *object,
-                                cos_table_t *headers,
-                                cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *pHeaders = NULL;
-    cos_table_t *query_params = NULL;
-
-    if (cos_is_null_string((cos_string_t *)object)) {
-        s = cos_status_create(options->pool);
-        cos_status_set(s, COSE_INVALID_ARGUMENT, COS_CLIENT_ERROR_CODE, "Object is invalid");
-        return s;
-    }
-
-    pHeaders = cos_table_create_if_null(options, headers, 0);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_DELETE,
-                            &req, query_params, pHeaders, NULL, 0, &resp);
-    cos_get_object_uri(options, bucket, object, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-
-cos_status_t *cos_append_object_from_buffer(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            int64_t position,
-                                            cos_list_t *buffer,
-                                            cos_table_t *headers,
-                                            cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    /* init query_params */
-    query_params = cos_table_create_if_null(options, query_params, 2);
-    apr_table_add(query_params, COS_APPEND, "");
-    cos_table_add_int64(query_params, COS_POSITION, position);
-
-    /* init headers */
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(NULL, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,
-                            &req, query_params, headers, NULL, 0, &resp);
-    cos_write_request_body_from_buffer(buffer, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_do_append_object_from_buffer(const cos_request_options_t *options,
-                                               const cos_string_t *bucket,
-                                               const cos_string_t *object,
-                                               int64_t position,
-                                               uint64_t init_crc,
-                                               cos_list_t *buffer,
-                                               cos_table_t *headers,
-                                               cos_table_t *params,
-                                               cos_progress_callback progress_callback,
-                                               cos_table_t **resp_headers,
-                                               cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    /* init query_params */
-    query_params = cos_table_create_if_null(options, params, 2);
-    apr_table_add(query_params, COS_APPEND, "");
-    cos_table_add_int64(query_params, COS_POSITION, position);
-
-    /* init headers */
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(NULL, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    cos_init_object_request(options, bucket, object, HTTP_POST, &req, query_params,
-                            headers, progress_callback, init_crc, &resp);
-    cos_write_request_body_from_buffer(buffer, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    cos_fill_read_response_body(resp, resp_body);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_append_object_from_file(const cos_request_options_t *options,
-                                          const cos_string_t *bucket,
-                                          const cos_string_t *object,
-                                          int64_t position,
-                                          const cos_string_t *append_file,
-                                          cos_table_t *headers,
-                                          cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    int res = COSE_OK;
-
-    /* init query_params */
-    query_params = cos_table_create_if_null(options, query_params, 2);
-    apr_table_add(query_params, COS_APPEND, "");
-    cos_table_add_int64(query_params, COS_POSITION, position);
-
-    /* init headers */
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(append_file->data, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,
-                            &req, query_params, headers, NULL, 0, &resp);
-    res = cos_write_request_body_from_file(options->pool, append_file, req);
-
-    s = cos_status_create(options->pool);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_do_append_object_from_file(const cos_request_options_t *options,
-                                             const cos_string_t *bucket,
-                                             const cos_string_t *object,
-                                             int64_t position,
-                                             uint64_t init_crc,
-                                             const cos_string_t *append_file,
-                                             cos_table_t *headers,
-                                             cos_table_t *params,
-                                             cos_progress_callback progress_callback,
-                                             cos_table_t **resp_headers,
-                                             cos_list_t *resp_body)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    int res = COSE_OK;
-
-    /* init query_params */
-    query_params = cos_table_create_if_null(options, params, 2);
-    apr_table_add(query_params, COS_APPEND, "");
-    cos_table_add_int64(query_params, COS_POSITION, position);
-
-    /* init headers */
-    headers = cos_table_create_if_null(options, headers, 2);
-    set_content_type(append_file->data, object->data, headers);
-    apr_table_add(headers, COS_EXPECT, "");
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,  &req, query_params,
-                            headers, progress_callback, init_crc, &resp);
-    res = cos_write_request_body_from_file(options->pool, append_file, req);
-
-    s = cos_status_create(options->pool);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    cos_fill_read_response_body(resp, resp_body);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_object_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 const cos_string_t *object,
-                                 cos_acl_e cos_acl,
-                                 const cos_string_t *grant_read,
-                                 const cos_string_t *grant_write,
-                                 const cos_string_t *grant_full_ctrl,
-                                 cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-    const char *cos_acl_str = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_ACL, "");
-
-    headers = cos_table_create_if_null(options, headers, 4);
-    cos_acl_str = get_cos_acl_str(cos_acl);
-    if (cos_acl_str) {
-        apr_table_add(headers, COS_CANNONICALIZED_HEADER_ACL, cos_acl_str);
-    }
-    if (grant_read && !cos_is_null_string((cos_string_t *)grant_read)) {
-        apr_table_add(headers, COS_GRANT_READ, grant_read->data);
-    }
-    if (grant_write && !cos_is_null_string((cos_string_t *)grant_write)) {
-        apr_table_add(headers, COS_GRANT_WRITE, grant_write->data);
-    }
-    if (grant_full_ctrl && !cos_is_null_string((cos_string_t *)grant_full_ctrl)) {
-        apr_table_add(headers, COS_GRANT_FULL_CONTROL, grant_full_ctrl->data);
-    }
-
-    cos_init_object_request(options, bucket, object, HTTP_PUT, &req,
-                            query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-cos_status_t *cos_get_object_acl(const cos_request_options_t *options,
-                                 const cos_string_t *bucket,
-                                 const cos_string_t *object,
-                                 cos_acl_params_t *acl_param,
-                                 cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    int res;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_table_t *headers = NULL;
-
-    query_params = cos_table_create_if_null(options, query_params, 1);
-    apr_table_add(query_params, COS_ACL, "");
-
-    headers = cos_table_create_if_null(options, headers, 0);
-
-    cos_init_object_request(options, bucket, object, HTTP_GET, &req,
-                            query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_acl_parse_from_body(options->pool, &resp->body, acl_param);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_copy_object(const cos_request_options_t *options,
-                              const cos_string_t *src_bucket,
-                              const cos_string_t *src_object,
-                              const cos_string_t *src_endpoint,
-                              const cos_string_t *dest_bucket,
-                              const cos_string_t *dest_object,
-                              cos_table_t *headers,
-                              cos_copy_object_params_t *copy_object_param,
-                              cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    int res;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    char *copy_source = NULL;
-
-    s = cos_status_create(options->pool);
-
-    headers = cos_table_create_if_null(options, headers, 2);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    /* init headers */
-    copy_source = apr_psprintf(options->pool, "%.*s.%.*s/%.*s",
-                               src_bucket->len, src_bucket->data,
-                               src_endpoint->len, src_endpoint->data,
-                               src_object->len, src_object->data);
-    apr_table_add(headers, COS_CANNONICALIZED_HEADER_COPY_SOURCE, copy_source);
-    set_content_type(NULL, dest_object->data, headers);
-
-    cos_init_object_request(options, dest_bucket, dest_object, HTTP_PUT,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        return s;
-    }
-
-    res = cos_copy_object_parse_from_body(options->pool, &resp->body, copy_object_param);
-    if (res != COSE_OK) {
-        cos_xml_error_status_set(s, res);
-    }
-
-    return s;
-}
-
-#if 0
-cos_status_t *cos_copy_obj
-(
-    cos_request_options_t *options,
-    const cos_string_t *copy_source,
-    const cos_string_t *dest_bucket,
-    const cos_string_t *dest_object
-)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    int64_t total_size = 0;
-
-    parent_pool = options->pool;
-    cos_pool_create(&subpool, options->pool);
-    options->pool = subpool;
-
-    //get object size
-    cos_table_t *head_resp_headers = NULL;
-    s = cos_head_object(options, dest_bucket, dest_object, NULL, &head_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        ret = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    total_size = atol((char*)apr_table_get(head_resp_headers, COS_CONTENT_LENGTH));
-
-    //use part copy if the object is larger than 5G
-    if (total_size > (int64_t)5*1024*1024*1024) {
-        s = cos_upload_object_by_part_copy(options, copy_source, dest_bucket, dest_object, (int64_t)5*1024*1024*1024);
-    }
-    //use object copy if the object is no larger than 5G
-    else {
-        cos_copy_object_params_t *params = NULL;
-        params = cos_create_copy_object_params(options->pool);
-        s = cos_copy_object(options, copy_source, dest_bucket, dest_object, NULL, params, NULL);
-    }
-
-    ret = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-    return ret;
-}
-#endif
-
-cos_status_t *copy
-(
-    cos_request_options_t *options,
-    const cos_string_t *src_bucket,
-    const cos_string_t *src_object,
-    const cos_string_t *src_endpoint,
-    const cos_string_t *dest_bucket,
-    const cos_string_t *dest_object,
-    int32_t thread_num
-)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    int64_t total_size = 0;
-    int64_t part_size = 0;
-
-    parent_pool = options->pool;
-    cos_pool_create(&subpool, options->pool);
-    options->pool = subpool;
-
-    //get object size
-    cos_table_t *head_resp_headers = NULL;
-    cos_request_options_t *head_options = cos_request_options_create(subpool);
-    head_options->config = cos_config_create(subpool);
-    cos_str_set(&head_options->config->endpoint, src_endpoint->data);
-    cos_str_set(&head_options->config->access_key_id, options->config->access_key_id.data);
-    cos_str_set(&head_options->config->access_key_secret, options->config->access_key_secret.data);
-    cos_str_set(&head_options->config->appid, "");
-    head_options->ctl = cos_http_controller_create(subpool, 0);
-    s = cos_head_object(head_options, src_bucket, src_object, NULL, &head_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        ret = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    total_size = atol((char*)apr_table_get(head_resp_headers, COS_CONTENT_LENGTH));
-    options->pool = parent_pool;
-    cos_pool_destroy(subpool);
-
-    if (thread_num < 1) {
-        thread_num = 1;
-    }
-
-    part_size = 5*1024*1024;
-    while (part_size * 10000 < total_size) {
-        part_size *= 2;
-    }
-    if (part_size > (int64_t)5*1024*1024*1024) {
-        part_size = (int64_t)5*1024*1024*1024;
-    }
-
-    //use part copy if the object is larger than 5G
-    if (total_size > (int64_t)5*1024*1024*1024 && 0 != strcmp(src_endpoint->data, options->config->endpoint.data)) {
-        s = cos_upload_object_by_part_copy_mt(options, (cos_string_t *)src_bucket, (cos_string_t *)src_object, (cos_string_t *)src_endpoint, (cos_string_t *)dest_bucket, (cos_string_t *)dest_object, part_size, thread_num, NULL);
-    }
-    //use object copy if the object is no larger than 5G
-    else {
-        cos_copy_object_params_t *params = NULL;
-        params = cos_create_copy_object_params(options->pool);
-        s = cos_copy_object(options, (cos_string_t *)src_bucket, (cos_string_t *)src_object, (cos_string_t *)src_endpoint, dest_bucket, dest_object, NULL, params, NULL);
-    }
-
-    ret = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-    return ret;
-}
-
-cos_status_t *cos_post_object_restore(const cos_request_options_t *options,
-                                            const cos_string_t *bucket,
-                                            const cos_string_t *object,
-                                            cos_object_restore_params_t *restore_params,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    cos_list_t body;
-    unsigned char *md5 = NULL;
-    char *buf = NULL;
-    int64_t body_len;
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-
-    query_params = cos_table_create_if_null(options, params, 1);
-    apr_table_add(query_params, COS_RESTORE, "");
-
-    headers = cos_table_create_if_null(options, headers, 1);
-
-    cos_init_object_request(options, bucket, object, HTTP_POST,
-                            &req, query_params, headers, NULL, 0, &resp);
-
-    build_object_restore_body(options->pool, restore_params, &body);
-
-    //add Content-MD5
-    body_len = cos_buf_list_len(&body);
-    buf = cos_buf_list_content(options->pool, &body);
-    md5 = cos_md5(options->pool, buf, (apr_size_t)body_len);
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    cos_write_request_body_from_buffer(&body, req);
-
-    s = cos_process_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-
-int cos_gen_sign_string(const cos_request_options_t *options,
-                        const cos_string_t *bucket,
-                        const cos_string_t *object,
-                        const int64_t expire,
-                        cos_http_request_t *req,
-                        cos_string_t *signstr)
-{
-    char canon_buf[COS_MAX_URI_LEN];
-    cos_string_t canon_res;
-    int res;
-    int len;
-
-    len = strlen(req->resource);
-    if (len >= COS_MAX_URI_LEN - 1) {
-        cos_error_log("http resource too long, %s.", req->resource);
-        return COSE_INVALID_ARGUMENT;
-    }
-
-    canon_res.data = canon_buf;
-    canon_res.len = apr_snprintf(canon_buf, sizeof(canon_buf), "/%s", req->resource);
-
-    res = cos_get_string_to_sign(options->pool, req->method, &options->config->access_key_id, &options->config->access_key_secret, &canon_res,
-                                 req->headers, req->query_params, expire, signstr);
-
-    if (res != COSE_OK) {
-        return res;
-    }
-
-    return COSE_OK;
-}
-
-int cos_gen_presigned_url(const cos_request_options_t *options,
-                          const cos_string_t *bucket,
-                          const cos_string_t *object,
-                          const int64_t expire,
-                          http_method_e method,
-                          cos_string_t *presigned_url)
-{
-    cos_string_t signstr;
-    int res;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    char uristr[3*COS_MAX_URI_LEN+1];
-    char param[3*COS_MAX_QUERY_ARG_LEN+1];
-    char *url = NULL;
-    const char *proto;
-
-    uristr[0] = '\0';
-    param[0] = '\0';
-    cos_str_null(&signstr);
-
-    cos_init_object_request(options, bucket, object, method,
-                            &req, cos_table_make(options->pool, 1), cos_table_make(options->pool, 1), NULL, 0, &resp);
-    if (req->host) {
-        apr_table_set(req->headers, COS_HOST, req->host);
-    }
-    res = cos_gen_sign_string(options, bucket, object, expire, req, &signstr);
-    if (res != COSE_OK) {
-        cos_error_log("failed to call cos_gen_sign_string, res=%d", res);
-        return res;
-    }
-
-    res = cos_url_encode(uristr, req->uri, COS_MAX_URI_LEN);
-    if (res != COSE_OK) {
-        cos_error_log("failed to call cos_url_encode, res=%d", res);
-        return res;
-    }
-
-    res = cos_url_encode(param, signstr.data, COS_MAX_QUERY_ARG_LEN);
-    if (res != COSE_OK) {
-        cos_error_log("failed to call cos_url_encode, res=%d", res);
-        return res;
-    }
-
-    proto = req->proto != NULL && strlen(req->proto) != 0 ? req->proto : COS_HTTP_PREFIX;
-
-    url = apr_psprintf(options->pool, "%s%s/%s?sign=%s",
-                       proto,
-                       req->host,
-                       uristr,
-                       param);
-    cos_str_set(presigned_url, url);
-
-    return COSE_OK;
-}
-
-
-#if 0
-char *cos_gen_signed_url(const cos_request_options_t *options,
-                         const cos_string_t *bucket,
-                         const cos_string_t *object,
-                         int64_t expires,
-                         cos_http_request_t *req)
-{
-    cos_string_t signed_url;
-    char *expires_str = NULL;
-    cos_string_t expires_time;
-    int res = COSE_OK;
-
-    expires_str = apr_psprintf(options->pool, "%" APR_INT64_T_FMT, expires);
-    cos_str_set(&expires_time, expires_str);
-    cos_get_object_uri(options, bucket, object, req);
-    res = cos_get_signed_url(options, req, &expires_time, &signed_url);
-    if (res != COSE_OK) {
-        return NULL;
-    }
-    return signed_url.data;
-}
-
-cos_status_t *cos_put_object_from_buffer_by_url(const cos_request_options_t *options,
-                                                const cos_string_t *signed_url,
-                                                cos_list_t *buffer,
-                                                cos_table_t *headers,
-                                                cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    /* init query_params */
-    headers = cos_table_create_if_null(options, headers, 0);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_signed_url_request(options, signed_url, HTTP_PUT,
-                                &req, query_params, headers, &resp);
-
-    cos_write_request_body_from_buffer(buffer, req);
-
-    s = cos_process_signed_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_put_object_from_file_by_url(const cos_request_options_t *options,
-                                              const cos_string_t *signed_url,
-                                              cos_string_t *filename,
-                                              cos_table_t *headers,
-                                              cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-    int res = COSE_OK;
-
-    s = cos_status_create(options->pool);
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_signed_url_request(options, signed_url, HTTP_PUT,
-                                &req, query_params, headers, &resp);
-    res = cos_write_request_body_from_file(options->pool, filename, req);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_signed_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp)) {
-        cos_check_crc_consistent(req->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_get_object_to_buffer_by_url(const cos_request_options_t *options,
-                                              const cos_string_t *signed_url,
-                                              cos_table_t *headers,
-                                              cos_table_t *params,
-                                              cos_list_t *buffer,
-                                              cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    params = cos_table_create_if_null(options, params, 0);
-
-    cos_init_signed_url_request(options, signed_url, HTTP_GET,
-                                &req, params, headers, &resp);
-
-    s = cos_process_signed_request(options, req, resp);
-    cos_fill_read_response_body(resp, buffer);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp) &&
-        !has_range_or_process_in_request(req)) {
-            cos_check_crc_consistent(resp->crc64, resp->headers, s);
-    }
-
-    return s;
-}
-
-cos_status_t *cos_get_object_to_file_by_url(const cos_request_options_t *options,
-                                            const cos_string_t *signed_url,
-                                            cos_table_t *headers,
-                                            cos_table_t *params,
-                                            cos_string_t *filename,
-                                            cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    int res = COSE_OK;
-    cos_string_t tmp_filename;
-
-    s = cos_status_create(options->pool);
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    params = cos_table_create_if_null(options, params, 0);
-
-    cos_get_temporary_file_name(options->pool, filename, &tmp_filename);
-
-    cos_init_signed_url_request(options, signed_url, HTTP_GET,
-                                &req, params, headers, &resp);
-
-    res = cos_init_read_response_body_to_file(options->pool, filename, resp);
-    if (res != COSE_OK) {
-        cos_file_error_status_set(s, res);
-        return s;
-    }
-
-    s = cos_process_signed_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    if (is_enable_crc(options) && has_crc_in_response(resp) &&
-        !has_range_or_process_in_request(req)) {
-            cos_check_crc_consistent(resp->crc64, resp->headers, s);
-    }
-
-    cos_temp_file_rename(s, tmp_filename.data, filename->data, options->pool);
-
-    return s;
-}
-
-
-cos_status_t *cos_head_object_by_url(const cos_request_options_t *options,
-                                     const cos_string_t *signed_url,
-                                     cos_table_t *headers,
-                                     cos_table_t **resp_headers)
-{
-    cos_status_t *s = NULL;
-    cos_http_request_t *req = NULL;
-    cos_http_response_t *resp = NULL;
-    cos_table_t *query_params = NULL;
-
-    headers = cos_table_create_if_null(options, headers, 0);
-    query_params = cos_table_create_if_null(options, query_params, 0);
-
-    cos_init_signed_url_request(options, signed_url, HTTP_HEAD,
-                                &req, query_params, headers, &resp);
-
-    s = cos_process_signed_request(options, req, resp);
-    cos_fill_read_response_header(resp, resp_headers);
-
-    return s;
-}
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.c
deleted file mode 100644
index 85fc74ede3..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.c
+++ /dev/null
@@ -1,1220 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_define.h"
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_utility.h"
-#include "cos_xml.h"
-#include "cos_api.h"
-#include "cos_resumable.h"
-
-int32_t cos_get_thread_num(cos_resumable_clt_params_t *clt_params)
-{
-    if ((NULL == clt_params) || (clt_params->thread_num <= 0 || clt_params->thread_num > 1024)) {
-        return 1;
-    }
-    return clt_params->thread_num;
-}
-
-void cos_get_checkpoint_path(cos_resumable_clt_params_t *clt_params, const cos_string_t *filepath,
-                             cos_pool_t *pool, cos_string_t *checkpoint_path)
-{
-    if ((NULL == checkpoint_path) || (NULL == clt_params) || (!clt_params->enable_checkpoint)) {
-        return;
-    }
-
-    if (cos_is_null_string(&clt_params->checkpoint_path)) {
-        int len = filepath->len + strlen(".cp") + 1;
-        char *buffer = (char *)cos_pcalloc(pool, len);
-        apr_snprintf(buffer, len, "%.*s.cp", filepath->len, filepath->data);
-        cos_str_set(checkpoint_path , buffer);
-        return;
-    }
-
-    checkpoint_path->data = clt_params->checkpoint_path.data;
-    checkpoint_path->len = clt_params->checkpoint_path.len;
-}
-
-int cos_get_file_info(const cos_string_t *filepath, cos_pool_t *pool, apr_finfo_t *finfo)
-{
-    apr_status_t s;
-    char buf[256];
-    apr_file_t *thefile;
-
-    s = apr_file_open(&thefile, filepath->data, APR_READ, APR_UREAD | APR_GREAD, pool);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return s;
-    }
-
-    s = apr_file_info_get(finfo, APR_FINFO_NORM, thefile);
-    if (s != APR_SUCCESS) {
-        apr_file_close(thefile);
-        cos_error_log("apr_file_info_get failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return s;
-    }
-    apr_file_close(thefile);
-
-    return COSE_OK;
-}
-
-int cos_does_file_exist(const cos_string_t *filepath, cos_pool_t *pool)
-{
-    apr_status_t s;
-    apr_file_t *thefile;
-
-    s = apr_file_open(&thefile, filepath->data, APR_READ, APR_UREAD | APR_GREAD, pool);
-    if (s != APR_SUCCESS) {
-        return COS_FALSE;
-    }
-
-    apr_file_close(thefile);
-    return COS_TRUE;
-}
-
-int cos_open_checkpoint_file(cos_pool_t *pool,  cos_string_t *checkpoint_path, cos_checkpoint_t *checkpoint)
-{
-    apr_status_t s;
-    apr_file_t *thefile;
-    char buf[256];
-    s = apr_file_open(&thefile, checkpoint_path->data, APR_CREATE | APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, pool);
-    if (s == APR_SUCCESS) {
-        cos_error_log("apr_file_info_get failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        checkpoint->thefile = thefile;
-    }
-    return s;
-}
-
-int cos_get_part_num(int64_t file_size, int64_t part_size)
-{
-    int64_t num = 0;
-    int64_t left = 0;
-    left = (file_size % part_size == 0) ? 0 : 1;
-    num = file_size / part_size + left;
-    return (int)num;
-}
-
-void cos_build_parts(int64_t file_size, int64_t part_size, cos_checkpoint_part_t *parts)
-{
-    int i = 0;
-    for (; i * part_size < file_size; i++) {
-        parts[i].index = i;
-        parts[i].offset = i * part_size;
-        parts[i].size = cos_min(part_size, (file_size - i * part_size));
-        parts[i].completed = COS_FALSE;
-    }
-}
-
-void cos_build_thread_params(cos_transport_thread_params_t *thr_params, int part_num,
-                             cos_pool_t *parent_pool, cos_request_options_t *options,
-                             cos_string_t *bucket, cos_string_t *object, cos_string_t *filepath,
-                             cos_string_t *upload_id, cos_checkpoint_part_t *parts,
-                             cos_part_task_result_t *result)
-{
-    int i = 0;
-    cos_pool_t *subpool = NULL;
-    cos_config_t *config = NULL;
-    cos_http_controller_t *ctl;
-    for (; i < part_num; i++) {
-        cos_pool_create(&subpool, parent_pool);
-        config = cos_config_create(subpool);
-        cos_str_set(&config->endpoint, options->config->endpoint.data);
-        cos_str_set(&config->access_key_id, options->config->access_key_id.data);
-        cos_str_set(&config->access_key_secret, options->config->access_key_secret.data);
-        cos_str_set(&config->appid, options->config->appid.data);
-        if (options->config->sts_token.data != NULL) {
-            cos_str_set(&config->sts_token, options->config->sts_token.data);
-        }
-        config->is_cname = options->config->is_cname;
-        ctl = cos_http_controller_create(subpool, 0);
-        thr_params[i].options.config = config;
-        thr_params[i].options.ctl = ctl;
-        thr_params[i].options.pool = subpool;
-        thr_params[i].bucket = bucket;
-        thr_params[i].object = object;
-        thr_params[i].filepath = filepath;
-        thr_params[i].upload_id = upload_id;
-        thr_params[i].part = parts + i;
-        thr_params[i].result = result + i;
-        thr_params[i].result->part = thr_params[i].part;
-    }
-}
-
-void cos_build_copy_thread_params(cos_upload_copy_thread_params_t *thr_params, int part_num,
-                             cos_pool_t *parent_pool, cos_request_options_t *options,
-                             cos_string_t *bucket, cos_string_t *object, cos_string_t *copy_source,
-                             cos_string_t *upload_id, cos_checkpoint_part_t *parts,
-                             cos_part_task_result_t *result)
-{
-    int i = 0;
-    cos_pool_t *subpool = NULL;
-    cos_config_t *config = NULL;
-    cos_http_controller_t *ctl;
-    for (; i < part_num; i++) {
-        cos_pool_create(&subpool, parent_pool);
-        config = cos_config_create(subpool);
-        cos_str_set(&config->endpoint, options->config->endpoint.data);
-        cos_str_set(&config->access_key_id, options->config->access_key_id.data);
-        cos_str_set(&config->access_key_secret, options->config->access_key_secret.data);
-        cos_str_set(&config->appid, options->config->appid.data);
-        config->is_cname = options->config->is_cname;
-        ctl = cos_http_controller_create(subpool, 0);
-        thr_params[i].options.config = config;
-        thr_params[i].options.ctl = ctl;
-        thr_params[i].options.pool = subpool;
-        thr_params[i].bucket = bucket;
-        thr_params[i].object = object;
-        thr_params[i].copy_source = copy_source;
-        thr_params[i].upload_id = upload_id;
-        thr_params[i].part = parts + i;
-        thr_params[i].result = result + i;
-        thr_params[i].result->part = thr_params[i].part;
-    }
-}
-
-
-void cos_destroy_thread_pool(cos_transport_thread_params_t *thr_params, int part_num)
-{
-    int i = 0;
-    for (; i < part_num; i++) {
-        cos_pool_destroy(thr_params[i].options.pool);
-    }
-}
-
-void cos_destroy_copy_thread_pool(cos_upload_copy_thread_params_t *thr_params, int part_num)
-{
-    int i = 0;
-    for (; i < part_num; i++) {
-        cos_pool_destroy(thr_params[i].options.pool);
-    }
-}
-
-void cos_set_task_tracker(cos_transport_thread_params_t *thr_params, int part_num,
-                          apr_uint32_t *launched, apr_uint32_t *failed, apr_uint32_t *completed,
-                          apr_queue_t *failed_parts, apr_queue_t *completed_parts)
-{
-    int i = 0;
-    for (; i < part_num; i++) {
-        thr_params[i].launched = launched;
-        thr_params[i].failed = failed;
-        thr_params[i].completed = completed;
-        thr_params[i].failed_parts = failed_parts;
-        thr_params[i].completed_parts = completed_parts;
-    }
-}
-
-void cos_set_copy_task_tracker(cos_upload_copy_thread_params_t *thr_params, int part_num,
-                          apr_uint32_t *launched, apr_uint32_t *failed, apr_uint32_t *completed,
-                          apr_queue_t *failed_parts, apr_queue_t *completed_parts)
-{
-    int i = 0;
-    for (; i < part_num; i++) {
-        thr_params[i].launched = launched;
-        thr_params[i].failed = failed;
-        thr_params[i].completed = completed;
-        thr_params[i].failed_parts = failed_parts;
-        thr_params[i].completed_parts = completed_parts;
-    }
-}
-
-int cos_verify_checkpoint_md5(cos_pool_t *pool, const cos_checkpoint_t *checkpoint)
-{
-    return COS_TRUE;
-}
-
-void cos_build_upload_checkpoint(cos_pool_t *pool, cos_checkpoint_t *checkpoint, cos_string_t *file_path,
-                                 apr_finfo_t *finfo, cos_string_t *upload_id, int64_t part_size)
-{
-    int i = 0;
-
-    checkpoint->cp_type = COS_CP_UPLOAD;
-    cos_str_set(&checkpoint->file_path, cos_pstrdup(pool, file_path));
-    checkpoint->file_size = finfo->size;
-    checkpoint->file_last_modified = finfo->mtime;
-    cos_str_set(&checkpoint->upload_id, cos_pstrdup(pool, upload_id));
-
-    checkpoint->part_size = part_size;
-    for (; i * part_size < finfo->size; i++) {
-        checkpoint->parts[i].index = i;
-        checkpoint->parts[i].offset = i * part_size;
-        checkpoint->parts[i].size = cos_min(part_size, (finfo->size - i * part_size));
-        checkpoint->parts[i].completed = COS_FALSE;
-        cos_str_set(&checkpoint->parts[i].etag , "");
-    }
-    checkpoint->part_num = i;
-}
-
-int cos_dump_checkpoint(cos_pool_t *parent_pool, const cos_checkpoint_t *checkpoint)
-{
-    char *xml_body = NULL;
-    apr_status_t s;
-    char buf[256];
-    apr_size_t len;
-    cos_pool_t *pool;
-
-    cos_pool_create(&pool, parent_pool);
-    // to xml
-    xml_body = cos_build_checkpoint_xml(pool, checkpoint);
-    if (NULL == xml_body) {
-        cos_pool_destroy(pool);
-        return COSE_OUT_MEMORY;
-    }
-
-    // truncate to empty
-    s = apr_file_trunc(checkpoint->thefile, 0);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_write fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        cos_pool_destroy(pool);
-        return COSE_FILE_TRUNC_ERROR;
-    }
-
-    // write to file
-    len = strlen(xml_body);
-    s = apr_file_write(checkpoint->thefile, xml_body, &len);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_write fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        cos_pool_destroy(pool);
-        return COSE_FILE_WRITE_ERROR;
-    }
-
-    // flush file
-    s = apr_file_flush(checkpoint->thefile);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_flush fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        cos_pool_destroy(pool);
-        return COSE_FILE_FLUSH_ERROR;
-    }
-
-    cos_pool_destroy(pool);
-    return COSE_OK;
-}
-
-int cos_load_checkpoint(cos_pool_t *pool, const cos_string_t *filepath, cos_checkpoint_t *checkpoint)
-{
-    apr_status_t s;
-    char buf[256];
-    apr_size_t len;
-    apr_finfo_t finfo;
-    char *xml_body = NULL;
-    apr_file_t *thefile;
-
-    // open file
-    s = apr_file_open(&thefile, filepath->data, APR_READ, APR_UREAD | APR_GREAD, pool);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_open failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_OPEN_FILE_ERROR;
-    }
-
-    // get file stat
-    s = apr_file_info_get(&finfo, APR_FINFO_NORM, thefile);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_info_get failure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        apr_file_close(thefile);
-        return COSE_FILE_INFO_ERROR;
-    }
-
-    xml_body = (char *)cos_palloc(pool, (apr_size_t)(finfo.size + 1));
-
-    // read
-    s = apr_file_read_full(thefile, xml_body, (apr_size_t)finfo.size, &len);
-    if (s != APR_SUCCESS) {
-        cos_error_log("apr_file_read_full fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        apr_file_close(thefile);
-        return COSE_FILE_READ_ERROR;
-    }
-    apr_file_close(thefile);
-    xml_body[len] = '\0';
-
-    // parse
-    return cos_checkpoint_parse_from_body(pool, xml_body, checkpoint);
-}
-
-int cos_is_upload_checkpoint_valid(cos_pool_t *pool, cos_checkpoint_t *checkpoint, apr_finfo_t *finfo)
-{
-    if (cos_verify_checkpoint_md5(pool, checkpoint) &&
-        (checkpoint->file_size == finfo->size) &&
-        (checkpoint->file_last_modified == finfo->mtime)) {
-        return COS_TRUE;
-    }
-    return COS_FALSE;
-}
-
-void cos_update_checkpoint(cos_pool_t *pool, cos_checkpoint_t *checkpoint, int32_t part_index, cos_string_t *etag)
-{
-    char *p = NULL;
-    checkpoint->parts[part_index].completed = COS_TRUE;
-    p = apr_pstrdup(pool, etag->data);
-    cos_str_set(&checkpoint->parts[part_index].etag, p);
-}
-
-void cos_get_checkpoint_undo_parts(cos_checkpoint_t *checkpoint, int *part_num, cos_checkpoint_part_t *parts)
-{
-    int i = 0;
-    int idx = 0;
-    for (; i < checkpoint->part_num; i++) {
-        if (!checkpoint->parts[i].completed) {
-            parts[idx].index = checkpoint->parts[i].index;
-            parts[idx].offset = checkpoint->parts[i].offset;
-            parts[idx].size = checkpoint->parts[i].size;
-            parts[idx].completed = checkpoint->parts[i].completed;
-            idx++;
-        }
-    }
-    *part_num = idx;
-}
-
-void * APR_THREAD_FUNC upload_part(apr_thread_t *thd, void *data)
-{
-    cos_status_t *s = NULL;
-    cos_upload_thread_params_t *params = NULL;
-    cos_upload_file_t *upload_file = NULL;
-    cos_table_t *resp_headers = NULL;
-    int part_num;
-    char *etag;
-
-    params = (cos_upload_thread_params_t *)data;
-    if (apr_atomic_read32(params->failed) > 0) {
-        apr_atomic_inc32(params->launched);
-        return NULL;
-    }
-
-    part_num = params->part->index + 1;
-    upload_file = cos_create_upload_file(params->options.pool);
-    cos_str_set(&upload_file->filename, params->filepath->data);
-    upload_file->file_pos = params->part->offset;
-    upload_file->file_last = params->part->offset + params->part->size;
-
-    s = cos_upload_part_from_file(&params->options, params->bucket, params->object, params->upload_id,
-        part_num, upload_file, &resp_headers);
-    if (!cos_status_is_ok(s)) {
-        apr_atomic_inc32(params->failed);
-        params->result->s = s;
-        apr_queue_push(params->failed_parts, params->result);
-        return s;
-    }
-
-    etag = apr_pstrdup(params->options.pool, (char*)apr_table_get(resp_headers, "ETag"));
-    cos_str_set(&params->result->etag, etag);
-    apr_atomic_inc32(params->completed);
-    apr_queue_push(params->completed_parts, params->result);
-    return NULL;
-}
-
-cos_status_t *cos_resumable_upload_file_without_cp(cos_request_options_t *options,
-                                                   cos_string_t *bucket,
-                                                   cos_string_t *object,
-                                                   cos_string_t *filepath,
-                                                   cos_table_t *headers,
-                                                   cos_table_t *params,
-                                                   int32_t thread_num,
-                                                   int64_t part_size,
-                                                   apr_finfo_t *finfo,
-                                                   cos_progress_callback progress_callback,
-                                                   cos_table_t **resp_headers,
-                                                   cos_list_t *resp_body)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_list_t completed_part_list;
-    cos_complete_part_content_t *complete_content = NULL;
-    cos_string_t upload_id;
-    cos_checkpoint_part_t *parts;
-    cos_part_task_result_t *results;
-    cos_part_task_result_t *task_res;
-    cos_upload_thread_params_t *thr_params;
-    cos_table_t *cb_headers = NULL;
-    apr_thread_pool_t *thrp;
-    apr_uint32_t launched = 0;
-    apr_uint32_t failed = 0;
-    apr_uint32_t completed = 0;
-    apr_uint32_t total_num = 0;
-    apr_queue_t *failed_parts;
-    apr_queue_t *completed_parts;
-    int64_t consume_bytes = 0;
-    void *task_result;
-    char *part_num_str;
-    char *etag;
-    int part_num = 0;
-    int i = 0;
-    int rv;
-
-    // prepare
-    parent_pool = options->pool;
-    ret = cos_status_create(parent_pool);
-    part_num = cos_get_part_num(finfo->size, part_size);
-    parts = (cos_checkpoint_part_t *)cos_palloc(parent_pool, sizeof(cos_checkpoint_part_t) * part_num);
-    cos_build_parts(finfo->size, part_size, parts);
-    results = (cos_part_task_result_t *)cos_palloc(parent_pool, sizeof(cos_part_task_result_t) * part_num);
-    thr_params = (cos_upload_thread_params_t *)cos_palloc(parent_pool, sizeof(cos_upload_thread_params_t) * part_num);
-    cos_build_thread_params(thr_params, part_num, parent_pool, options, bucket, object, filepath, &upload_id, parts, results);
-
-    // init upload
-    cos_pool_create(&subpool, parent_pool);
-    options->pool = subpool;
-    s = cos_init_multipart_upload(options, bucket, object, &upload_id, headers, resp_headers);
-    if (!cos_status_is_ok(s)) {
-        s = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return s;
-    }
-    cos_str_set(&upload_id, apr_pstrdup(parent_pool, upload_id.data));
-    options->pool = parent_pool;
-    cos_pool_destroy(subpool);
-
-    // upload parts
-    rv = apr_thread_pool_create(&thrp, 0, thread_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_THREAD_POOL_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&failed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&completed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    // launch
-    cos_set_task_tracker(thr_params, part_num, &launched, &failed, &completed, failed_parts, completed_parts);
-    for (i = 0; i < part_num; i++) {
-        apr_thread_pool_push(thrp, upload_part, thr_params + i, 0, NULL);
-    }
-
-    // wait until all tasks exit
-    total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    for ( ; total_num < (apr_uint32_t)part_num; ) {
-        rv = apr_queue_trypop(completed_parts, &task_result);
-        if (rv == APR_EINTR || rv == APR_EAGAIN) {
-            apr_sleep(1000);
-        } else if(rv == APR_EOF) {
-            break;
-        } else if(rv == APR_SUCCESS) {
-            task_res = (cos_part_task_result_t*)task_result;
-            if (NULL != progress_callback) {
-                consume_bytes += task_res->part->size;
-                progress_callback(consume_bytes, finfo->size);
-            }
-        }
-        total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    }
-
-    // deal with left successful parts
-    while(APR_SUCCESS == apr_queue_trypop(completed_parts, &task_result)) {
-        task_res = (cos_part_task_result_t*)task_result;
-        if (NULL != progress_callback) {
-            consume_bytes += task_res->part->size;
-            progress_callback(consume_bytes, finfo->size);
-        }
-    }
-
-    // failed
-    if (apr_atomic_read32(&failed) > 0) {
-        apr_queue_pop(failed_parts, &task_result);
-        task_res = (cos_part_task_result_t*)task_result;
-        s = cos_status_dup(parent_pool, task_res->s);
-        cos_destroy_thread_pool(thr_params, part_num);
-        return s;
-    }
-
-    // successful
-    cos_pool_create(&subpool, parent_pool);
-    cos_list_init(&completed_part_list);
-    for (i = 0; i < part_num; i++) {
-        complete_content = cos_create_complete_part_content(subpool);
-        part_num_str = apr_psprintf(subpool, "%d", thr_params[i].part->index + 1);
-        cos_str_set(&complete_content->part_number, part_num_str);
-        etag = apr_pstrdup(subpool, thr_params[i].result->etag.data);
-        cos_str_set(&complete_content->etag, etag);
-        cos_list_add_tail(&complete_content->node, &completed_part_list);
-    }
-    cos_destroy_thread_pool(thr_params, part_num);
-
-    // complete upload
-    options->pool = subpool;
-    if (NULL != headers && NULL != apr_table_get(headers, COS_CALLBACK)) {
-        cb_headers = cos_table_make(subpool, 2);
-        apr_table_set(cb_headers, COS_CALLBACK, apr_table_get(headers, COS_CALLBACK));
-        if (NULL != apr_table_get(headers, COS_CALLBACK_VAR)) {
-            apr_table_set(cb_headers, COS_CALLBACK_VAR, apr_table_get(headers, COS_CALLBACK_VAR));
-        }
-    }
-    s = cos_do_complete_multipart_upload(options, bucket, object, &upload_id,
-        &completed_part_list, cb_headers, NULL, resp_headers, resp_body);
-    s = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-
-    return s;
-}
-
-cos_status_t *cos_resumable_upload_file_with_cp(cos_request_options_t *options,
-                                                cos_string_t *bucket,
-                                                cos_string_t *object,
-                                                cos_string_t *filepath,
-                                                cos_table_t *headers,
-                                                cos_table_t *params,
-                                                int32_t thread_num,
-                                                int64_t part_size,
-                                                cos_string_t *checkpoint_path,
-                                                apr_finfo_t *finfo,
-                                                cos_progress_callback progress_callback,
-                                                cos_table_t **resp_headers,
-                                                cos_list_t *resp_body)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_list_t completed_part_list;
-    cos_complete_part_content_t *complete_content = NULL;
-    cos_string_t upload_id;
-    cos_checkpoint_part_t *parts;
-    cos_part_task_result_t *results;
-    cos_part_task_result_t *task_res;
-    cos_upload_thread_params_t *thr_params;
-    cos_table_t *cb_headers = NULL;
-    apr_thread_pool_t *thrp;
-    apr_uint32_t launched = 0;
-    apr_uint32_t failed = 0;
-    apr_uint32_t completed = 0;
-    apr_uint32_t total_num = 0;
-    apr_queue_t *failed_parts;
-    apr_queue_t *completed_parts;
-    cos_checkpoint_t *checkpoint = NULL;
-    int need_init_upload = COS_TRUE;
-    int has_left_result = COS_FALSE;
-    int64_t consume_bytes = 0;
-    void *task_result;
-    char *part_num_str;
-    int part_num = 0;
-    int i = 0;
-    int rv;
-
-    // checkpoint
-    parent_pool = options->pool;
-    ret = cos_status_create(parent_pool);
-    checkpoint = cos_create_checkpoint_content(parent_pool);
-    if(cos_does_file_exist(checkpoint_path, parent_pool)) {
-        if (COSE_OK == cos_load_checkpoint(parent_pool, checkpoint_path, checkpoint) &&
-            cos_is_upload_checkpoint_valid(parent_pool, checkpoint, finfo)) {
-                cos_str_set(&upload_id, checkpoint->upload_id.data);
-                need_init_upload = COS_FALSE;
-        } else {
-            apr_file_remove(checkpoint_path->data, parent_pool);
-        }
-    }
-
-    if (need_init_upload) {
-        // init upload
-        cos_pool_create(&subpool, parent_pool);
-        options->pool = subpool;
-        s = cos_init_multipart_upload(options, bucket, object, &upload_id, headers, resp_headers);
-        if (!cos_status_is_ok(s)) {
-            s = cos_status_dup(parent_pool, s);
-            cos_pool_destroy(subpool);
-            options->pool = parent_pool;
-            return s;
-        }
-        cos_str_set(&upload_id, apr_pstrdup(parent_pool, upload_id.data));
-        options->pool = parent_pool;
-        cos_pool_destroy(subpool);
-
-        // build checkpoint
-        cos_build_upload_checkpoint(parent_pool, checkpoint, filepath, finfo, &upload_id, part_size);
-    }
-
-    rv = cos_open_checkpoint_file(parent_pool, checkpoint_path, checkpoint);
-    if (rv != APR_SUCCESS) {
-        cos_status_set(ret, rv, COS_OPEN_FILE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    // prepare
-    ret = cos_status_create(parent_pool);
-    parts = (cos_checkpoint_part_t *)cos_palloc(parent_pool, sizeof(cos_checkpoint_part_t) * (checkpoint->part_num));
-    cos_get_checkpoint_undo_parts(checkpoint, &part_num, parts);
-    results = (cos_part_task_result_t *)cos_palloc(parent_pool, sizeof(cos_part_task_result_t) * part_num);
-    thr_params = (cos_upload_thread_params_t *)cos_palloc(parent_pool, sizeof(cos_upload_thread_params_t) * part_num);
-    cos_build_thread_params(thr_params, part_num, parent_pool, options, bucket, object, filepath, &upload_id, parts, results);
-
-    // upload parts
-    rv = apr_thread_pool_create(&thrp, 0, thread_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_THREAD_POOL_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&failed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&completed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    // launch
-    cos_set_task_tracker(thr_params, part_num, &launched, &failed, &completed, failed_parts, completed_parts);
-    for (i = 0; i < part_num; i++) {
-        apr_thread_pool_push(thrp, upload_part, thr_params + i, 0, NULL);
-    }
-
-    // wait until all tasks exit
-    total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    for ( ; total_num < (apr_uint32_t)part_num; ) {
-        rv = apr_queue_trypop(completed_parts, &task_result);
-        if (rv == APR_EINTR || rv == APR_EAGAIN) {
-            apr_sleep(1000);
-        } else if(rv == APR_EOF) {
-            break;
-        } else if(rv == APR_SUCCESS) {
-            task_res = (cos_part_task_result_t*)task_result;
-            cos_update_checkpoint(parent_pool, checkpoint, task_res->part->index, &task_res->etag);
-            rv = cos_dump_checkpoint(parent_pool, checkpoint);
-            if (rv != COSE_OK) {
-                int idx = task_res->part->index;
-                cos_status_set(ret, rv, COS_WRITE_FILE_ERROR_CODE, NULL);
-                apr_atomic_inc32(&failed);
-                thr_params[idx].result->s = ret;
-                apr_queue_push(failed_parts, thr_params[idx].result);
-            }
-            if (NULL != progress_callback) {
-                consume_bytes += task_res->part->size;
-                progress_callback(consume_bytes, finfo->size);
-            }
-        }
-        total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    }
-
-    // deal with left successful parts
-    while(APR_SUCCESS == apr_queue_trypop(completed_parts, &task_result)) {
-        task_res = (cos_part_task_result_t*)task_result;
-        cos_update_checkpoint(parent_pool, checkpoint, task_res->part->index, &task_res->etag);
-        consume_bytes += task_res->part->size;
-        has_left_result = COS_TRUE;
-    }
-    if (has_left_result) {
-        rv = cos_dump_checkpoint(parent_pool, checkpoint);
-        if (rv != COSE_OK) {
-            cos_status_set(ret, rv, COS_WRITE_FILE_ERROR_CODE, NULL);
-            return ret;
-        }
-        if (NULL != progress_callback) {
-            progress_callback(consume_bytes, finfo->size);
-        }
-    }
-    apr_file_close(checkpoint->thefile);
-
-    // failed
-    if (apr_atomic_read32(&failed) > 0) {
-        apr_queue_pop(failed_parts, &task_result);
-        task_res = (cos_part_task_result_t*)task_result;
-        s = cos_status_dup(parent_pool, task_res->s);
-        cos_destroy_thread_pool(thr_params, part_num);
-        return s;
-    }
-
-    // successful
-    cos_pool_create(&subpool, parent_pool);
-    cos_list_init(&completed_part_list);
-    for (i = 0; i < checkpoint->part_num; i++) {
-        complete_content = cos_create_complete_part_content(subpool);
-        part_num_str = apr_psprintf(subpool, "%d", checkpoint->parts[i].index + 1);
-        cos_str_set(&complete_content->part_number, part_num_str);
-        cos_str_set(&complete_content->etag, checkpoint->parts[i].etag.data);
-        cos_list_add_tail(&complete_content->node, &completed_part_list);
-    }
-    cos_destroy_thread_pool(thr_params, part_num);
-
-    // complete upload
-    options->pool = subpool;
-    if (NULL != headers && NULL != apr_table_get(headers, COS_CALLBACK)) {
-        cb_headers = cos_table_make(subpool, 2);
-        apr_table_set(cb_headers, COS_CALLBACK, apr_table_get(headers, COS_CALLBACK));
-        if (NULL != apr_table_get(headers, COS_CALLBACK_VAR)) {
-            apr_table_set(cb_headers, COS_CALLBACK_VAR, apr_table_get(headers, COS_CALLBACK_VAR));
-        }
-    }
-    s = cos_do_complete_multipart_upload(options, bucket, object, &upload_id,
-        &completed_part_list, cb_headers, NULL, resp_headers, resp_body);
-    s = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-
-    // remove chepoint file
-    apr_file_remove(checkpoint_path->data, parent_pool);
-
-    return s;
-}
-
-cos_status_t *cos_resumable_upload_file(cos_request_options_t *options,
-                                        cos_string_t *bucket,
-                                        cos_string_t *object,
-                                        cos_string_t *filepath,
-                                        cos_table_t *headers,
-                                        cos_table_t *params,
-                                        cos_resumable_clt_params_t *clt_params,
-                                        cos_progress_callback progress_callback,
-                                        cos_table_t **resp_headers,
-                                        cos_list_t *resp_body)
-{
-    int32_t thread_num = 0;
-    int64_t part_size = 0;
-    cos_string_t checkpoint_path;
-    cos_pool_t *sub_pool;
-    apr_finfo_t finfo;
-    cos_status_t *s;
-    int res;
-
-    thread_num = cos_get_thread_num(clt_params);
-
-    cos_pool_create(&sub_pool, options->pool);
-    res = cos_get_file_info(filepath, sub_pool, &finfo);
-    if (res != COSE_OK) {
-        cos_error_log("Open read file fail, filename:%s\n", filepath->data);
-        s = cos_status_create(options->pool);
-        cos_file_error_status_set(s, res);
-        cos_pool_destroy(sub_pool);
-        return s;
-    }
-    part_size = clt_params->part_size;
-    cos_get_part_size(finfo.size, &part_size);
-
-    if (NULL != clt_params && clt_params->enable_checkpoint) {
-        cos_get_checkpoint_path(clt_params, filepath, sub_pool, &checkpoint_path);
-        s = cos_resumable_upload_file_with_cp(options, bucket, object, filepath, headers, params, thread_num,
-            part_size, &checkpoint_path, &finfo, progress_callback, resp_headers, resp_body);
-    } else {
-        s = cos_resumable_upload_file_without_cp(options, bucket, object, filepath, headers, params, thread_num,
-            part_size, &finfo, progress_callback, resp_headers, resp_body);
-    }
-
-    cos_pool_destroy(sub_pool);
-    return s;
-}
-
-void * APR_THREAD_FUNC upload_part_copy(apr_thread_t *thd, void *data)
-{
-    cos_status_t *s = NULL;
-    cos_upload_copy_thread_params_t *params = NULL;
-    cos_table_t *resp_headers = NULL;
-    char *etag;
-
-    params = (cos_upload_copy_thread_params_t *)data;
-    if (apr_atomic_read32(params->failed) > 0) {
-        apr_atomic_inc32(params->launched);
-        return NULL;
-    }
-
-    cos_upload_part_copy_params_t *upload_part_copy_params = cos_create_upload_part_copy_params(params->options.pool);
-    cos_str_set(&upload_part_copy_params->copy_source, params->copy_source->data);
-    cos_str_set(&upload_part_copy_params->dest_bucket, params->bucket->data);
-    cos_str_set(&upload_part_copy_params->dest_object, params->object->data);
-    cos_str_set(&upload_part_copy_params->upload_id, params->upload_id->data);
-    upload_part_copy_params->range_start = params->part->offset;
-    upload_part_copy_params->range_end = params->part->offset + params->part->size - 1;
-    upload_part_copy_params->part_num = params->part->index + 1;
-
-    s = cos_upload_part_copy(&params->options, upload_part_copy_params, NULL, &resp_headers);
-    if (!cos_status_is_ok(s)) {
-        apr_atomic_inc32(params->failed);
-        params->result->s = s;
-        apr_queue_push(params->failed_parts, params->result);
-        return s;
-    }
-
-    etag = apr_pstrdup(params->options.pool, (char*)upload_part_copy_params->rsp_content->etag.data);
-    cos_str_set(&params->result->etag, etag);
-    apr_atomic_inc32(params->completed);
-    apr_queue_push(params->completed_parts, params->result);
-    return NULL;
-}
-
-cos_status_t *cos_upload_object_by_part_copy_mt
-(
-        cos_request_options_t *options,
-        cos_string_t *src_bucket,
-        cos_string_t *src_object,
-        cos_string_t *src_endpoint,
-        cos_string_t *dest_bucket,
-        cos_string_t *dest_object,
-        int64_t part_size,
-        int32_t thread_num,
-        cos_progress_callback progress_callback
-)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    char *part_num_str = NULL;
-    char *etag = NULL;
-    cos_list_t completed_part_list;
-    cos_complete_part_content_t *complete_content = NULL;
-    int64_t total_size = 0;
-    int part_num = 0;
-    cos_string_t upload_id;
-    cos_checkpoint_part_t *parts;
-    cos_part_task_result_t *results;
-    cos_part_task_result_t *task_res;
-    cos_upload_copy_thread_params_t *thr_params;
-    cos_table_t *cb_headers = NULL;
-    apr_thread_pool_t *thrp;
-    apr_uint32_t launched = 0;
-    apr_uint32_t failed = 0;
-    apr_uint32_t completed = 0;
-    apr_uint32_t total_num = 0;
-    apr_queue_t *failed_parts;
-    apr_queue_t *completed_parts;
-    int64_t consume_bytes = 0;
-    void *task_result;
-    int i = 0;
-    int rv;
-    cos_string_t copy_source;
-    char *copy_source_str = NULL;
-
-    copy_source_str = apr_psprintf(options->pool, "%.*s.%.*s/%.*s",
-                                   src_bucket->len, src_bucket->data,
-                                   src_endpoint->len, src_endpoint->data,
-                                   src_object->len, src_object->data);
-    cos_str_set(&copy_source, copy_source_str);
-
-    cos_list_init(&completed_part_list);
-    parent_pool = options->pool;
-    cos_pool_create(&subpool, options->pool);
-    options->pool = subpool;
-
-    //get object size
-    cos_table_t *head_resp_headers = NULL;
-    cos_request_options_t *head_options = cos_request_options_create(subpool);
-    head_options->config = cos_config_create(subpool);
-    cos_str_set(&head_options->config->endpoint, src_endpoint->data);
-    cos_str_set(&head_options->config->access_key_id, options->config->access_key_id.data);
-    cos_str_set(&head_options->config->access_key_secret, options->config->access_key_secret.data);
-    cos_str_set(&head_options->config->appid, "");
-    head_options->ctl = cos_http_controller_create(subpool, 0);
-    s = cos_head_object(head_options, src_bucket, src_object, NULL, &head_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        ret = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    total_size = atol((char*)apr_table_get(head_resp_headers, COS_CONTENT_LENGTH));
-    options->pool = parent_pool;
-    cos_pool_destroy(subpool);
-
-    // prepare
-    ret = cos_status_create(parent_pool);
-    part_num = cos_get_part_num(total_size, part_size);
-    parts = (cos_checkpoint_part_t *)cos_palloc(parent_pool, sizeof(cos_checkpoint_part_t) * part_num);
-    cos_build_parts(total_size, part_size, parts);
-    results = (cos_part_task_result_t *)cos_palloc(parent_pool, sizeof(cos_part_task_result_t) * part_num);
-    thr_params = (cos_upload_copy_thread_params_t *)cos_palloc(parent_pool, sizeof(cos_upload_copy_thread_params_t) * part_num);
-    cos_build_copy_thread_params(thr_params, part_num, parent_pool, options, dest_bucket, dest_object, &copy_source, &upload_id, parts, results);
-
-    // init upload
-    cos_pool_create(&subpool, parent_pool);
-    options->pool = subpool;
-    cos_table_t *init_multipart_headers = NULL;
-    cos_table_t *init_multipart_resp_headers = NULL;
-    s = cos_init_multipart_upload(options, dest_bucket, dest_object, &upload_id, init_multipart_headers, &init_multipart_resp_headers);
-    if (!cos_status_is_ok(s)) {
-        s = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return s;
-    }
-    cos_str_set(&upload_id, apr_pstrdup(parent_pool, upload_id.data));
-    options->pool = parent_pool;
-    cos_pool_destroy(subpool);
-
-    // upload parts
-    rv = apr_thread_pool_create(&thrp, 0, thread_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_THREAD_POOL_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&failed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&completed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    // launch
-    cos_set_copy_task_tracker(thr_params, part_num, &launched, &failed, &completed, failed_parts, completed_parts);
-    for (i = 0; i < part_num; i++) {
-        apr_thread_pool_push(thrp, upload_part_copy, thr_params + i, 0, NULL);
-    }
-
-    // wait until all tasks exit
-    total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    for ( ; total_num < (apr_uint32_t)part_num; ) {
-        rv = apr_queue_trypop(completed_parts, &task_result);
-        if (rv == APR_EINTR || rv == APR_EAGAIN) {
-            apr_sleep(1000);
-        } else if(rv == APR_EOF) {
-            break;
-        } else if(rv == APR_SUCCESS) {
-            task_res = (cos_part_task_result_t*)task_result;
-            if (NULL != progress_callback) {
-                consume_bytes += task_res->part->size;
-                progress_callback(consume_bytes, total_size);
-            }
-        }
-        total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    }
-
-    // deal with left successful parts
-    while(APR_SUCCESS == apr_queue_trypop(completed_parts, &task_result)) {
-        task_res = (cos_part_task_result_t*)task_result;
-        if (NULL != progress_callback) {
-            consume_bytes += task_res->part->size;
-            progress_callback(consume_bytes, total_size);
-        }
-    }
-
-    // failed
-    if (apr_atomic_read32(&failed) > 0) {
-        apr_queue_pop(failed_parts, &task_result);
-        task_res = (cos_part_task_result_t*)task_result;
-        s = cos_status_dup(parent_pool, task_res->s);
-        cos_destroy_copy_thread_pool(thr_params, part_num);
-        return s;
-    }
-
-    // successful
-    cos_pool_create(&subpool, parent_pool);
-    cos_list_init(&completed_part_list);
-    for (i = 0; i < part_num; i++) {
-        complete_content = cos_create_complete_part_content(subpool);
-        part_num_str = apr_psprintf(subpool, "%d", thr_params[i].part->index + 1);
-        cos_str_set(&complete_content->part_number, part_num_str);
-        etag = apr_pstrdup(subpool, thr_params[i].result->etag.data);
-        cos_str_set(&complete_content->etag, etag);
-        cos_list_add_tail(&complete_content->node, &completed_part_list);
-    }
-    cos_destroy_copy_thread_pool(thr_params, part_num);
-
-    // complete upload
-    options->pool = subpool;
-    s = cos_do_complete_multipart_upload(options, dest_bucket, dest_object, &upload_id,
-        &completed_part_list, cb_headers, NULL, NULL, NULL);
-    s = cos_status_dup(parent_pool, s);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-
-    return s;
-}
-
-void * APR_THREAD_FUNC download_part(apr_thread_t *thd, void *data)
-{
-    cos_status_t *s = NULL;
-    cos_upload_thread_params_t *params = NULL;
-    cos_upload_file_t *download_file = NULL;
-    cos_table_t *resp_headers = NULL;
-    int part_num;
-    char *etag;
-
-    params = (cos_upload_thread_params_t *)data;
-    if (apr_atomic_read32(params->failed) > 0) {
-        apr_atomic_inc32(params->launched);
-        return NULL;
-    }
-
-    part_num = params->part->index + 1;
-    download_file = cos_create_upload_file(params->options.pool);
-    cos_str_set(&download_file->filename, params->filepath->data);
-    download_file->file_pos = params->part->offset;
-    download_file->file_last = params->part->offset + params->part->size;
-
-    s = cos_download_part_to_file(&params->options, params->bucket, params->object, download_file, &resp_headers);
-    if (!cos_status_is_ok(s)) {
-        apr_atomic_inc32(params->failed);
-        params->result->s = s;
-        apr_queue_push(params->failed_parts, params->result);
-        return s;
-    }
-
-    cos_warn_log("download part = %d, start byte = %"APR_INT64_T_FMT", end byte = %"APR_INT64_T_FMT, part_num, download_file->file_pos, download_file->file_last-1);
-
-    etag = apr_pstrdup(params->options.pool, (char*)apr_table_get(resp_headers, "ETag"));
-    cos_str_set(&params->result->etag, etag);
-    apr_atomic_inc32(params->completed);
-    apr_queue_push(params->completed_parts, params->result);
-    return NULL;
-}
-
-int64_t cos_get_safe_size_for_download(int64_t part_size)
-{
-    if (part_size < 4*1024*1024) return 4*1024*1024;
-    else if (part_size > 20*1024*1024) return 20*1024*1024;
-    else return part_size;
-}
-
-cos_status_t *cos_resumable_download_file_without_cp(cos_request_options_t *options,
-                                                   cos_string_t *bucket,
-                                                   cos_string_t *object,
-                                                   cos_string_t *filepath,
-                                                   cos_table_t *headers,
-                                                   cos_table_t *params,
-                                                   int32_t thread_num,
-                                                   int64_t part_size,
-                                                   cos_progress_callback progress_callback)
-{
-    cos_pool_t *subpool = NULL;
-    cos_pool_t *parent_pool = NULL;
-    cos_status_t *s = NULL;
-    cos_status_t *ret = NULL;
-    cos_string_t upload_id;
-    cos_checkpoint_part_t *parts;
-    cos_part_task_result_t *results;
-    cos_part_task_result_t *task_res;
-    cos_transport_thread_params_t *thr_params;
-    apr_thread_pool_t *thrp;
-    apr_uint32_t launched = 0;
-    apr_uint32_t failed = 0;
-    apr_uint32_t completed = 0;
-    apr_uint32_t total_num = 0;
-    apr_queue_t *failed_parts;
-    apr_queue_t *completed_parts;
-    int64_t consume_bytes = 0;
-    void *task_result;
-    int part_num = 0;
-    int i = 0;
-    int rv;
-    const char *value = NULL;
-    int64_t file_size = 0;
-    cos_table_t *resp_headers = NULL;
-
-    // prepare
-    parent_pool = options->pool;
-    ret = cos_status_create(parent_pool);
-    // get object file size
-    cos_pool_create(&subpool, parent_pool);
-    options->pool = subpool;
-    s = cos_head_object(options, bucket, object, NULL, &resp_headers);
-    if (!cos_status_is_ok(s)) {
-        s = cos_status_dup(parent_pool, s);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return s;
-    }
-    value = apr_table_get(resp_headers, COS_CONTENT_LENGTH);
-    if (NULL == value) {
-        cos_status_set(ret, COSE_INVALID_ARGUMENT, COS_LACK_OF_CONTENT_LEN_ERROR_CODE, NULL);
-        cos_pool_destroy(subpool);
-        options->pool = parent_pool;
-        return ret;
-    }
-    file_size = cos_atoi64(value);
-    cos_pool_destroy(subpool);
-    options->pool = parent_pool;
-    // init download params
-    part_size = cos_get_safe_size_for_download(part_size);
-    part_num = cos_get_part_num(file_size, part_size);
-    parts = (cos_checkpoint_part_t *)cos_palloc(parent_pool, sizeof(cos_checkpoint_part_t) * part_num);
-    cos_build_parts(file_size, part_size, parts);
-    results = (cos_part_task_result_t *)cos_palloc(parent_pool, sizeof(cos_part_task_result_t) * part_num);
-    thr_params = (cos_transport_thread_params_t *)cos_palloc(parent_pool, sizeof(cos_transport_thread_params_t) * part_num);
-    cos_build_thread_params(thr_params, part_num, parent_pool, options, bucket, object, filepath, &upload_id, parts, results);
-
-    // download parts
-    rv = apr_thread_pool_create(&thrp, 0, thread_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_THREAD_POOL_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&failed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    rv = apr_queue_create(&completed_parts, part_num, parent_pool);
-    if (APR_SUCCESS != rv) {
-        cos_status_set(ret, rv, COS_CREATE_QUEUE_ERROR_CODE, NULL);
-        return ret;
-    }
-
-    // launch
-    cos_set_task_tracker(thr_params, part_num, &launched, &failed, &completed, failed_parts, completed_parts);
-    for (i = 0; i < part_num; i++) {
-        apr_thread_pool_push(thrp, download_part, thr_params + i, 0, NULL);
-    }
-
-    // wait until all tasks exit
-    total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    for ( ; total_num < (apr_uint32_t)part_num; ) {
-        rv = apr_queue_trypop(completed_parts, &task_result);
-        if (rv == APR_EINTR || rv == APR_EAGAIN) {
-            apr_sleep(1000);
-        } else if(rv == APR_EOF) {
-            break;
-        } else if(rv == APR_SUCCESS) {
-            task_res = (cos_part_task_result_t*)task_result;
-            if (NULL != progress_callback) {
-                consume_bytes += task_res->part->size;
-                progress_callback(consume_bytes, file_size);
-            }
-        }
-        total_num = apr_atomic_read32(&launched) + apr_atomic_read32(&failed) + apr_atomic_read32(&completed);
-    }
-
-    // deal with left successful parts
-    while(APR_SUCCESS == apr_queue_trypop(completed_parts, &task_result)) {
-        task_res = (cos_part_task_result_t*)task_result;
-        if (NULL != progress_callback) {
-            consume_bytes += task_res->part->size;
-            progress_callback(consume_bytes, file_size);
-        }
-    }
-
-    // failed
-    if (apr_atomic_read32(&failed) > 0) {
-        apr_queue_pop(failed_parts, &task_result);
-        task_res = (cos_part_task_result_t*)task_result;
-        s = cos_status_dup(parent_pool, task_res->s);
-        cos_destroy_thread_pool(thr_params, part_num);
-        return s;
-    }
-
-    // successful
-    cos_destroy_thread_pool(thr_params, part_num);
-
-    s = cos_status_create(options->pool);
-    return s;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.h
deleted file mode 100644
index dc7fe2f0de..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_resumable.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_RESUMABLE_H
-#define LIBCOS_RESUMABLE_H
-
-#include "cos_sys_define.h"
-#include "apr_atomic.h"
-#include "apr_queue.h"
-#include "apr_thread_pool.h"
-
-COS_CPP_START
-
-#define COS_CP_UPLOAD   1
-#define COS_CP_DOWNLOAD 2
-
-typedef struct {
-    int32_t index;  // the index of part, start from 0
-    int64_t offset; // the offset point of part
-    int64_t size;   // the size of part
-    int completed;  // COS_TRUE completed, COS_FALSE uncompleted
-    cos_string_t etag; // the etag of part, for upload
-} cos_checkpoint_part_t;
-
-typedef struct {
-    cos_string_t md5;      // the md5 of checkout content
-    int cp_type;           // 1 upload, 2 download
-    apr_file_t *thefile;   // the handle of checkpoint file
-
-    cos_string_t file_path;        // local file path
-    int64_t    file_size;          // local file size, for upload
-    apr_time_t file_last_modified; // local file last modified time, for upload
-    cos_string_t file_md5;         // the md5 of the local file content, for upload, reserved
-
-    cos_string_t object_name;          // object name
-    int64_t object_size;               // object size, for download
-    cos_string_t object_last_modified; // object last modified time, for download
-    cos_string_t object_etag;          // object etag, for download
-
-    cos_string_t upload_id;  // upload id
-
-    int  part_num;                 // the total number of parts
-    int64_t part_size;             // the part size, byte
-    cos_checkpoint_part_t *parts;  // the parts of local or object, from 0
-} cos_checkpoint_t;
-
-typedef struct {
-    cos_checkpoint_part_t *part;
-    cos_status_t *s;
-    cos_string_t etag;
-} cos_part_task_result_t;
-
-typedef struct {
-    cos_request_options_t options;
-    cos_string_t *bucket;
-    cos_string_t *object;
-    cos_string_t *upload_id;
-    cos_string_t *filepath;
-    cos_checkpoint_part_t *part;
-    cos_part_task_result_t *result;
-
-    apr_uint32_t *launched;        // the number of launched part tasks, use atomic
-    apr_uint32_t *failed;          // the number of failed part tasks, use atomic
-    apr_uint32_t *completed;       // the number of completed part tasks, use atomic
-    apr_queue_t  *failed_parts;    // the queue of failed parts tasks, thread safe
-    apr_queue_t  *completed_parts; // the queue of completed parts tasks, thread safe
-} cos_upload_thread_params_t;
-
-typedef struct {
-    cos_request_options_t options;
-    cos_string_t *bucket;
-    cos_string_t *object;
-    cos_string_t *upload_id;
-    cos_string_t *copy_source;
-    cos_checkpoint_part_t *part;
-    cos_part_task_result_t *result;
-
-    apr_uint32_t *launched;        // the number of launched part tasks, use atomic
-    apr_uint32_t *failed;          // the number of failed part tasks, use atomic
-    apr_uint32_t *completed;       // the number of completed part tasks, use atomic
-    apr_queue_t  *failed_parts;    // the queue of failed parts tasks, thread safe
-    apr_queue_t  *completed_parts; // the queue of completed parts tasks, thread safe
-} cos_upload_copy_thread_params_t;
-
-
-typedef cos_upload_thread_params_t cos_transport_thread_params_t;
-
-int32_t cos_get_thread_num(cos_resumable_clt_params_t *clt_params);
-
-void cos_get_checkpoint_path(cos_resumable_clt_params_t *clt_params, const cos_string_t *filepath,
-                             cos_pool_t *pool, cos_string_t *checkpoint_path);
-
-int cos_get_file_info(const cos_string_t *filepath, cos_pool_t *pool, apr_finfo_t *finfo);
-
-int cos_does_file_exist(const cos_string_t *filepath, cos_pool_t *pool);
-
-int cos_open_checkpoint_file(cos_pool_t *pool,  cos_string_t *checkpoint_path, cos_checkpoint_t *checkpoint);
-
-int cos_open_checkpoint_file(cos_pool_t *pool,  cos_string_t *checkpoint_path, cos_checkpoint_t *checkpoint);
-
-int cos_get_part_num(int64_t file_size, int64_t part_size);
-
-void cos_build_parts(int64_t file_size, int64_t part_size, cos_checkpoint_part_t *parts);
-
-void cos_build_thread_params(cos_transport_thread_params_t *thr_params, int part_num,
-                             cos_pool_t *parent_pool, cos_request_options_t *options,
-                             cos_string_t *bucket, cos_string_t *object, cos_string_t *filepath,
-                             cos_string_t *upload_id, cos_checkpoint_part_t *parts,
-                             cos_part_task_result_t *result);
-
-void cos_build_copy_thread_params(cos_upload_copy_thread_params_t *thr_params, int part_num,
-                             cos_pool_t *parent_pool, cos_request_options_t *options,
-                             cos_string_t *bucket, cos_string_t *object, cos_string_t *copy_source,
-                             cos_string_t *upload_id, cos_checkpoint_part_t *parts,
-                             cos_part_task_result_t *result);
-
-
-void cos_destroy_thread_pool(cos_transport_thread_params_t *thr_params, int part_num);
-
-void cos_set_task_tracker(cos_transport_thread_params_t *thr_params, int part_num,
-                          apr_uint32_t *launched, apr_uint32_t *failed, apr_uint32_t *completed,
-                          apr_queue_t *failed_parts, apr_queue_t *completed_parts);
-
-int cos_verify_checkpoint_md5(cos_pool_t *pool, const cos_checkpoint_t *checkpoint);
-
-void cos_build_upload_checkpoint(cos_pool_t *pool, cos_checkpoint_t *checkpoint, cos_string_t *file_path,
-                                 apr_finfo_t *finfo, cos_string_t *upload_id, int64_t part_size);
-
-int cos_dump_checkpoint(cos_pool_t *pool, const cos_checkpoint_t *checkpoint);
-
-int cos_load_checkpoint(cos_pool_t *pool, const cos_string_t *filepath, cos_checkpoint_t *checkpoint);
-
-int cos_is_upload_checkpoint_valid(cos_pool_t *pool, cos_checkpoint_t *checkpoint, apr_finfo_t *finfo);
-
-void cos_update_checkpoint(cos_pool_t *pool, cos_checkpoint_t *checkpoint, int32_t part_index, cos_string_t *etag);
-
-void cos_get_checkpoint_undo_parts(cos_checkpoint_t *checkpoint, int *part_num, cos_checkpoint_part_t *parts);
-
-void * APR_THREAD_FUNC upload_part(apr_thread_t *thd, void *data);
-
-cos_status_t *cos_resumable_upload_file_without_cp(cos_request_options_t *options,
-                                                   cos_string_t *bucket,
-                                                   cos_string_t *object,
-                                                   cos_string_t *filepath,
-                                                   cos_table_t *headers,
-                                                   cos_table_t *params,
-                                                   int32_t thread_num,
-                                                   int64_t part_size,
-                                                   apr_finfo_t *finfo,
-                                                   cos_progress_callback progress_callback,
-                                                   cos_table_t **resp_headers,
-                                                   cos_list_t *resp_body);
-
-cos_status_t *cos_resumable_upload_file_with_cp(cos_request_options_t *options,
-                                                cos_string_t *bucket,
-                                                cos_string_t *object,
-                                                cos_string_t *filepath,
-                                                cos_table_t *headers,
-                                                cos_table_t *params,
-                                                int32_t thread_num,
-                                                int64_t part_size,
-                                                cos_string_t *checkpoint_path,
-                                                apr_finfo_t *finfo,
-                                                cos_progress_callback progress_callback,
-                                                cos_table_t **resp_headers,
-                                                cos_list_t *resp_body);
-
-void * APR_THREAD_FUNC upload_part_copy(apr_thread_t *thd, void *data);
-
-cos_status_t *cos_upload_object_by_part_copy_mt
-(
-        cos_request_options_t *options,
-        cos_string_t *src_bucket,
-        cos_string_t *src_object,
-        cos_string_t *src_endpoint,
-        cos_string_t *dest_bucket,
-        cos_string_t *dest_object,
-        int64_t part_size,
-        int32_t thread_num,
-        cos_progress_callback progress_callback
-);
-
-void * APR_THREAD_FUNC download_part(apr_thread_t *thd, void *data);
-
-int64_t cos_get_safe_size_for_download(int64_t part_size);
-
-cos_status_t *cos_resumable_download_file_without_cp(cos_request_options_t *options,
-                                                   cos_string_t *bucket,
-                                                   cos_string_t *object,
-                                                   cos_string_t *filepath,
-                                                   cos_table_t *headers,
-                                                   cos_table_t *params,
-                                                   int32_t thread_num,
-                                                   int64_t part_size,
-                                                   cos_progress_callback progress_callback);
-
-
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.c
deleted file mode 100644
index 8872507279..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_util.h"
-#include "cos_status.h"
-
-const char COS_XML_PARSE_ERROR_CODE[] = "ParseXmlError";
-const char COS_OPEN_FILE_ERROR_CODE[] = "OpenFileFail";
-const char COS_WRITE_FILE_ERROR_CODE[] = "WriteFileFail";
-const char COS_HTTP_IO_ERROR_CODE[] = "HttpIoError";
-const char COS_UNKNOWN_ERROR_CODE[] = "UnknownError";
-const char COS_CLIENT_ERROR_CODE[] = "ClientError";
-const char COS_UTF8_ENCODE_ERROR_CODE[] = "Utf8EncodeFail";
-const char COS_URL_ENCODE_ERROR_CODE[] = "UrlEncodeFail";
-const char COS_INCONSISTENT_ERROR_CODE[] = "InconsistentError";
-const char COS_CREATE_QUEUE_ERROR_CODE[] = "CreateQueueFail";
-const char COS_CREATE_THREAD_POOL_ERROR_CODE[] = "CreateThreadPoolFail";
-const char COS_LACK_OF_CONTENT_LEN_ERROR_CODE[] = "LackOfContentLength";
-
-
-cos_status_t *cos_status_create(cos_pool_t *p)
-{
-    return (cos_status_t *)cos_pcalloc(p, sizeof(cos_status_t));
-}
-
-cos_status_t *cos_status_dup(cos_pool_t *p, cos_status_t *src)
-{
-    cos_status_t *dst = cos_status_create(p);
-    dst->code = src->code;
-    dst->error_code = apr_pstrdup(p, src->error_code);
-    dst->error_msg = apr_pstrdup(p, src->error_msg);
-    return dst;
-}
-
-int cos_should_retry(cos_status_t *s) {
-    int cos_error_code = 0;
-
-    if (s == NULL || s->code / 100 == 2) {
-        return COS_FALSE;
-    }
-
-    if (s->code / 100 == 5) {
-        return COS_TRUE;
-    }
-
-    if (s->error_code != NULL) {
-        cos_error_code = atoi(s->error_code);
-        if (cos_error_code == COSE_CONNECTION_FAILED || cos_error_code == COSE_REQUEST_TIMEOUT ||
-            cos_error_code == COSE_FAILED_CONNECT || cos_error_code == COSE_SERVICE_ERROR) {
-            return COS_TRUE;
-        }
-    }
-
-    return COS_FALSE;
-}
-
-cos_status_t *cos_status_parse_from_body(cos_pool_t *p, cos_list_t *bc, int code, cos_status_t *s)
-{
-    int res;
-    mxml_node_t *root, *node;
-    mxml_node_t *code_node, *message_node;
-    const char *node_content;
-
-    if (s == NULL) {
-        s = cos_status_create(p);
-    }
-    s->code = code;
-
-    if (cos_http_is_ok(code)) {
-        return s;
-    }
-
-    if (cos_list_empty(bc)) {
-        s->error_code = (char *)COS_UNKNOWN_ERROR_CODE;
-        return s;
-    }
-
-    if ((res = cos_parse_xml_body(bc, &root)) != COSE_OK) {
-        s->error_code = (char *)COS_UNKNOWN_ERROR_CODE;
-        return s;
-    }
-
-    node = mxmlFindElement(root, root, "Error",NULL, NULL,MXML_DESCEND);
-    if (NULL == node) {
-        char *xml_content = cos_buf_list_content(p, bc);
-        cos_error_log("Xml format invalid, root node name is not Error.\n");
-        cos_error_log("Xml Content:%s\n", xml_content);
-        s->error_code = (char *)COS_UNKNOWN_ERROR_CODE;
-        mxmlDelete(root);
-        return s;
-    }
-
-    code_node = mxmlFindElement(node, root, "Code",NULL, NULL,MXML_DESCEND);
-    node_content = mxmlGetOpaque(code_node);
-    if (node_content != NULL) {
-        s->error_code = apr_pstrdup(p, node_content);
-    }
-
-    message_node = mxmlFindElement(node, root, "Message",NULL, NULL,MXML_DESCEND);
-    node_content = mxmlGetOpaque(message_node);
-    if (node_content != NULL) {
-        s->error_msg = apr_pstrdup(p, node_content);
-    }
-
-    mxmlDelete(root);
-
-    return s;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.h
deleted file mode 100644
index 47f9f97d3f..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_status.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_STATUS_H
-#define LIBCOS_STATUS_H
-
-#include "cos_sys_define.h"
-#include "cos_list.h"
-
-COS_CPP_START
-
-typedef struct cos_status_s cos_status_t;
-
-struct cos_status_s {
-    int code; // > 0 http code
-    char *error_code; // can't modify
-    char *error_msg; // can't modify
-    char *req_id;   // can't modify
-};
-
-static APR_INLINE int cos_status_is_ok(cos_status_t *s)
-{
-    return s->code > 0 && s->code / 100 == 2;
-}
-
-static APR_INLINE int cos_http_is_ok(int st)
-{
-    return st / 100 == 2;
-}
-
-#define cos_status_set(s, c, ec, es)                                    \
-    (s)->code = c; (s)->error_code = (char *)ec; (s)->error_msg = (char *)es
-
-/**
- * @brief determine whether the request should be retried
- * @param[in]   s             the return status of api, such as cos_put_object_from_buffer
- * @return      int           COS_FALSE indicates no retries, COS_TRUE retry
- */
-int cos_should_retry(cos_status_t *s);
-
-cos_status_t *cos_status_create(cos_pool_t *p);
-
-cos_status_t *cos_status_dup(cos_pool_t *p, cos_status_t *src);
-
-cos_status_t *cos_status_parse_from_body(cos_pool_t *p, cos_list_t *bc, int code, cos_status_t *s);
-
-extern const char COS_XML_PARSE_ERROR_CODE[];
-extern const char COS_OPEN_FILE_ERROR_CODE[];
-extern const char COS_WRITE_FILE_ERROR_CODE[];
-extern const char COS_HTTP_IO_ERROR_CODE[];
-extern const char COS_UNKNOWN_ERROR_CODE[];
-extern const char COS_CLIENT_ERROR_CODE[];
-extern const char COS_UTF8_ENCODE_ERROR_CODE[];
-extern const char COS_URL_ENCODE_ERROR_CODE[];
-extern const char COS_INCONSISTENT_ERROR_CODE[];
-extern const char COS_CREATE_QUEUE_ERROR_CODE[];
-extern const char COS_CREATE_THREAD_POOL_ERROR_CODE[];
-extern const char COS_LACK_OF_CONTENT_LEN_ERROR_CODE[];
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.c
deleted file mode 100644
index 5f7c3c3712..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_string.h"
-
-typedef int (*cos_is_char_pt)(char c);
-
-static void cos_strip_str_func(cos_string_t *str, cos_is_char_pt func);
-
-char *cos_pstrdup(cos_pool_t *p, const cos_string_t *s)
-{
-    return apr_pstrndup(p, s->data, s->len);
-}
-
-static void cos_strip_str_func(cos_string_t *str, cos_is_char_pt func)
-{
-    char *data = str->data;
-    int len = str->len;
-    int offset = 0;
-
-    if (len == 0) return;
-
-    while (len > 0 && func(data[len - 1])) {
-        --len;
-    }
-
-    for (; offset < len && func(data[offset]); ++offset) {
-        // empty;
-    }
-
-    str->data = data + offset;
-    str->len = len - offset;
-}
-
-void cos_unquote_str(cos_string_t *str)
-{
-    cos_strip_str_func(str, cos_is_quote);
-}
-
-void cos_strip_space(cos_string_t *str)
-{
-    cos_strip_str_func(str, cos_is_space);
-}
-
-void cos_trip_space_and_cntrl(cos_string_t *str)
-{
-    cos_strip_str_func(str, cos_is_space_or_cntrl);
-}
-
-int cos_ends_with(const cos_string_t *str, const cos_string_t *suffix)
-{
-    if (!str || !suffix) {
-        return 0;
-    }
-
-    return (str->len >= suffix->len) && strncmp(str->data + str->len - suffix->len, suffix->data, suffix->len) == 0;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.h
deleted file mode 100644
index 7bf57bf936..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_string.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_STRING_H
-#define LIBCOS_STRING_H
-
-#include "cos_sys_define.h"
-
-
-COS_CPP_START
-
-typedef struct {
-    int len;
-    char *data;
-} cos_string_t;
-
-#define cos_string(str)     { sizeof(str) - 1, (char *) str }
-#define cos_null_string     { 0, NULL }
-#define cos_str_set(str, text)                                  \
-    (str)->len = strlen(text); (str)->data = (char *) text
-#define cos_str_null(str)   (str)->len = 0; (str)->data = NULL
-
-#define cos_tolower(c)      (char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c)
-#define cos_toupper(c)      (char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)
-
-static APR_INLINE void cos_string_tolower(cos_string_t *str)
-{
-    int i = 0;
-    while (i < str->len) {
-        str->data[i] = cos_tolower(str->data[i]);
-        ++i;
-    }
-}
-
-static APR_INLINE char *cos_strlchr(char *p, char *last, char c)
-{
-    while (p < last) {
-        if (*p == c) {
-            return p;
-        }
-        p++;
-    }
-    return NULL;
-}
-
-static APR_INLINE int cos_is_quote(char c)
-{
-    return c == '\"';
-}
-
-static APR_INLINE int cos_is_space(char c)
-{
-    return ((c == ' ') || (c == '\t'));
-}
-
-static APR_INLINE int cos_is_space_or_cntrl(char c)
-{
-    return c <= ' ';
-}
-
-static APR_INLINE int cos_is_null_string(cos_string_t *str)
-{
-    if (str == NULL || str->data == NULL || str->len == 0) {
-        return COS_TRUE;
-    }
-    return COS_FALSE;
-}
-
-void cos_strip_space(cos_string_t *str);
-void cos_trip_space_and_cntrl(cos_string_t *str);
-void cos_unquote_str(cos_string_t *str);
-
-char *cos_pstrdup(cos_pool_t *p, const cos_string_t *s);
-
-int cos_ends_with(const cos_string_t *str, const cos_string_t *suffix);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_define.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_define.h
deleted file mode 100644
index 7b299dff5f..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_define.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_SYS_DEFINE_H
-#define LIBCOS_SYS_DEFINE_H
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <string.h>
-#include <ctype.h>
-#include <time.h>
-
-#include <apr_time.h>
-#include <apr_strings.h>
-#include <apr_pools.h>
-#include <apr_tables.h>
-#include <apr_file_io.h>
-
-#include <curl/curl.h>
-
-#ifdef __cplusplus
-# define COS_CPP_START extern "C" {
-# define COS_CPP_END }
-#else
-# define COS_CPP_START
-# define COS_CPP_END
-#endif
-
-typedef enum {
-    HTTP_GET,
-    HTTP_HEAD,
-    HTTP_PUT,
-    HTTP_POST,
-    HTTP_DELETE
-} http_method_e;
-
-typedef enum {
-    COSE_OK = 0,
-    COSE_OUT_MEMORY = -1000,
-    COSE_OVER_MEMORY = -999,
-    COSE_FAILED_CONNECT = -998,
-    COSE_ABORT_CALLBACK = -997,
-    COSE_INTERNAL_ERROR = -996,
-    COSE_REQUEST_TIMEOUT = -995,
-    COSE_INVALID_ARGUMENT = -994,
-    COSE_INVALID_OPERATION = -993,
-    COSE_CONNECTION_FAILED = -992,
-    COSE_FAILED_INITIALIZE = -991,
-    COSE_NAME_LOOKUP_ERROR = -990,
-    COSE_FAILED_VERIFICATION = -989,
-    COSE_WRITE_BODY_ERROR = -988,
-    COSE_READ_BODY_ERROR = -987,
-    COSE_SERVICE_ERROR = -986,
-    COSE_OPEN_FILE_ERROR = -985,
-    COSE_FILE_SEEK_ERROR = -984,
-    COSE_FILE_INFO_ERROR = -983,
-    COSE_FILE_READ_ERROR = -982,
-    COSE_FILE_WRITE_ERROR = -981,
-    COSE_XML_PARSE_ERROR = -980,
-    COSE_UTF8_ENCODE_ERROR = -979,
-    COSE_CRC_INCONSISTENT_ERROR = -978,
-    COSE_FILE_FLUSH_ERROR = -977,
-    COSE_FILE_TRUNC_ERROR = -976,
-    COSE_UNKNOWN_ERROR = -100
-} cos_error_code_e;
-
-typedef apr_pool_t cos_pool_t;
-typedef apr_table_t cos_table_t;
-typedef apr_table_entry_t cos_table_entry_t;
-typedef apr_array_header_t cos_array_header_t;
-
-#define cos_table_elts(t) apr_table_elts(t)
-#define cos_is_empty_table(t) apr_is_empty_table(t)
-#define cos_table_make(p, n) apr_table_make(p, n)
-#define cos_table_add_int(t, key, value) do {       \
-        char value_str[64];                             \
-        apr_snprintf(value_str, sizeof(value_str), "%d", value);\
-        apr_table_add(t, key, value_str);               \
-    } while(0)
-
-#define cos_table_add_int64(t, key, value) do {       \
-        char value_str[64];                             \
-        apr_snprintf(value_str, sizeof(value_str), "%" APR_INT64_T_FMT, value);\
-        apr_table_add(t, key, value_str);               \
-    } while(0)
-
-#define cos_table_set_int64(t, key, value) do {       \
-        char value_str[64];                             \
-        apr_snprintf(value_str, sizeof(value_str), "%" APR_INT64_T_FMT, value);\
-        apr_table_set(t, key, value_str);               \
-    } while(0)
-
-#define cos_pool_create(n, p) apr_pool_create(n, p)
-#define cos_pool_destroy(p) apr_pool_destroy(p)
-#define cos_palloc(p, s) apr_palloc(p, s)
-#define cos_pcalloc(p, s) apr_pcalloc(p, s)
-
-#define COS_RETRY_TIME 2
-
-#define COS_INIT_WINSOCK 1
-#define COS_MD5_STRING_LEN 32
-#define COS_MAX_URI_LEN 2048
-#define COS_MAX_HEADER_LEN 8192
-#define COS_MAX_QUERY_ARG_LEN 1024
-#define COS_MAX_GMT_TIME_LEN 128
-
-#define COS_MAX_XML_NODE_VALUE_LEN 1024
-#define COS_MAX_INT64_STRING_LEN 64
-
-#define COS_CONNECT_TIMEOUT 10
-#define COS_DNS_CACHE_TIMOUT 60
-#define COS_MIN_SPEED_LIMIT 8
-#define COS_MIN_SPEED_TIME 120
-#define COS_MAX_MEMORY_SIZE 1024*1024*1024L
-#define COS_MAX_PART_SIZE 512*1024*1024L
-#define COS_DEFAULT_PART_SIZE 1024*1024L
-
-#define COS_REQUEST_STACK_SIZE 32
-
-#define cos_abs(value)       (((value) >= 0) ? (value) : - (value))
-#define cos_max(val1, val2)  (((val1) < (val2)) ? (val2) : (val1))
-#define cos_min(val1, val2)  (((val1) > (val2)) ? (val2) : (val1))
-
-#define LF     (char) 10
-#define CR     (char) 13
-#define CRLF   "\x0d\x0a"
-
-#define COS_VERSION    "5.0.8"
-#define COS_VER        "cos-sdk-c/" COS_VERSION
-
-#define COS_HTTP_PREFIX   "http://"
-#define COS_HTTPS_PREFIX  "https://"
-#define COS_RTMP_PREFIX   "rtmp://"
-
-#define COS_TEMP_FILE_SUFFIX  ".tmp"
-
-#define COS_FALSE     0
-#define COS_TRUE      1
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.c
deleted file mode 100644
index a118e3af47..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.c
+++ /dev/null
@@ -1,593 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_sys_util.h"
-#include "cos_log.h"
-
-static const char *g_s_wday[] = {
-    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-};
-
-static const char *g_s_mon[] = {
-    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-};
-
-static const char g_s_gmt_format[] = "%s, %.2d %s %.4d %.2d:%.2d:%.2d GMT";
-
-int cos_parse_xml_body(cos_list_t *bc, mxml_node_t **root)
-{
-    cos_buf_t *b;
-    size_t len;
-
-    *root = NULL;
-    len = (size_t)cos_buf_list_len(bc);
-
-    {
-        int nsize = 0;
-        char *buffer = (char*)malloc(sizeof(char)*(len+1));
-        memset(buffer, 0, len + 1);
-        cos_list_for_each_entry(cos_buf_t, b, bc, node) {
-            memcpy(buffer + nsize, (char *)b->pos, cos_buf_size(b));
-            nsize += cos_buf_size(b);
-        }
-        *root = mxmlLoadString(NULL, buffer, MXML_OPAQUE_CALLBACK);
-        free(buffer);
-        if (NULL == *root) {
-           return COSE_INTERNAL_ERROR;
-        }
-    }
-
-    return COSE_OK;
-}
-
-int cos_convert_to_gmt_time(char* date, const char* format, apr_time_exp_t *tm)
-{
-    int size = apr_snprintf(date, COS_MAX_GMT_TIME_LEN, format,
-        g_s_wday[tm->tm_wday], tm->tm_mday, g_s_mon[tm->tm_mon], 1900 + tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec);
-    if (size >= 0 && size < COS_MAX_GMT_TIME_LEN) {
-        return COSE_OK;
-    } else {
-        return COSE_INTERNAL_ERROR;
-    }
-}
-
-int cos_get_gmt_str_time(char datestr[COS_MAX_GMT_TIME_LEN])
-{
-    int s;
-    apr_time_t now;
-    char buf[128];
-    apr_time_exp_t result;
-
-    now = apr_time_now();
-    if ((s = apr_time_exp_gmt(&result, now)) != APR_SUCCESS) {
-        cos_error_log("apr_time_exp_gmt fialure, code:%d %s.", s, apr_strerror(s, buf, sizeof(buf)));
-        return COSE_INTERNAL_ERROR;
-    }
-
-    if ((s = cos_convert_to_gmt_time(datestr, g_s_gmt_format, &result))
-        != COSE_OK) {
-        cos_error_log("cos_convert_to_GMT failure, code:%d.", s);
-    }
-
-    return s;
-}
-
-int cos_url_encode(char *dest, const char *src, int maxSrcSize)
-{
-    static const char *hex = "0123456789ABCDEF";
-
-    int len = 0;
-    unsigned char c;
-
-    while (*src) {
-        if (++len > maxSrcSize) {
-            *dest = 0;
-            return COSE_INVALID_ARGUMENT;
-        }
-        c = *src;
-        if (isalnum(c) || (c == '-') || (c == '_') || (c == '.') || (c == '~')) {
-            *dest++ = c;
-        } else if (*src == ' ') {
-            *dest++ = '%';
-            *dest++ = '2';
-            *dest++ = '0';
-        } else {
-            *dest++ = '%';
-            *dest++ = hex[c >> 4];
-            *dest++ = hex[c & 15];
-        }
-        src++;
-    }
-
-    *dest = 0;
-
-    return COSE_OK;
-}
-
-int cos_query_params_to_string(cos_pool_t *p, cos_table_t *query_params, cos_string_t *querystr)
-{
-    int rs;
-    int pos;
-    int len;
-    char sep = '?';
-    char ebuf[COS_MAX_QUERY_ARG_LEN*3+1];
-    char abuf[COS_MAX_QUERY_ARG_LEN*6+128];
-    int max_len;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-    cos_buf_t *querybuf;
-
-    if (apr_is_empty_table(query_params)) {
-        return COSE_OK;
-    }
-
-    max_len = sizeof(abuf)-1;
-    querybuf = cos_create_buf(p, 256);
-    cos_str_null(querystr);
-
-    tarr = cos_table_elts(query_params);
-    telts = (cos_table_entry_t*)tarr->elts;
-
-    for (pos = 0; pos < tarr->nelts; ++pos) {
-        if ((rs = cos_url_encode(ebuf, telts[pos].key, COS_MAX_QUERY_ARG_LEN)) != COSE_OK) {
-            cos_error_log("query params args too big, key:%s.", telts[pos].key);
-            return COSE_INVALID_ARGUMENT;
-        }
-        len = apr_snprintf(abuf, max_len, "%c%s", sep, ebuf);
-        if (telts[pos].val != NULL && *telts[pos].val != '\0') {
-            if ((rs = cos_url_encode(ebuf, telts[pos].val, COS_MAX_QUERY_ARG_LEN)) != COSE_OK) {
-                cos_error_log("query params args too big, value:%s.", telts[pos].val);
-                return COSE_INVALID_ARGUMENT;
-            }
-            len += apr_snprintf(abuf+len, max_len-len, "=%s", ebuf);
-            if (len >= COS_MAX_QUERY_ARG_LEN) {
-                cos_error_log("query params args too big, %s.", abuf);
-                return COSE_INVALID_ARGUMENT;
-            }
-        }
-        cos_buf_append_string(p, querybuf, abuf, len);
-        sep = '&';
-    }
-
-    // result
-    querystr->data = (char *)querybuf->pos;
-    querystr->len = cos_buf_size(querybuf);
-
-    return COSE_OK;
-}
-
-#if 0
-void cos_gnome_sort(const char **headers, int size)
-{
-    const char *tmp;
-    int i = 0, last_highest = 0;
-
-    while (i < size) {
-        if ((i == 0) || apr_strnatcasecmp(headers[i-1], headers[i]) < 0) {
-            i = ++last_highest;
-        } else {
-            tmp = headers[i];
-            headers[i] = headers[i - 1];
-            headers[--i] = tmp;
-        }
-    }
-}
-
-const char* cos_http_method_to_string(http_method_e method)
-{
-    switch (method) {
-        case HTTP_GET:
-            return "GET";
-        case HTTP_HEAD:
-            return "HEAD";
-        case HTTP_PUT:
-            return "PUT";
-        case HTTP_POST:
-            return "POST";
-        case HTTP_DELETE:
-            return "DELETE";
-        default:
-            return "UNKNOWN";
-    }
-}
-#endif
-
-const char* cos_http_method_to_string_lower(http_method_e method)
-{
-    switch (method) {
-        case HTTP_GET:
-            return "get";
-        case HTTP_HEAD:
-            return "head";
-        case HTTP_PUT:
-            return "put";
-        case HTTP_POST:
-            return "post";
-        case HTTP_DELETE:
-            return "delete";
-        default:
-            return "unknown";
-    }
-}
-
-
-int cos_base64_encode(const unsigned char *in, int inLen, char *out)
-{
-    static const char *ENC =
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-    char *original_out = out;
-
-    while (inLen) {
-        // first 6 bits of char 1
-        *out++ = ENC[*in >> 2];
-        if (!--inLen) {
-            // last 2 bits of char 1, 4 bits of 0
-            *out++ = ENC[(*in & 0x3) << 4];
-            *out++ = '=';
-            *out++ = '=';
-            break;
-        }
-        // last 2 bits of char 1, first 4 bits of char 2
-        *out++ = ENC[((*in & 0x3) << 4) | (*(in + 1) >> 4)];
-        in++;
-        if (!--inLen) {
-            // last 4 bits of char 2, 2 bits of 0
-            *out++ = ENC[(*in & 0xF) << 2];
-            *out++ = '=';
-            break;
-        }
-        // last 4 bits of char 2, first 2 bits of char 3
-        *out++ = ENC[((*in & 0xF) << 2) | (*(in + 1) >> 6)];
-        in++;
-        // last 6 bits of char 3
-        *out++ = ENC[*in & 0x3F];
-        in++, inLen--;
-    }
-
-    return (out - original_out);
-}
-
-// HMAC-SHA-1:
-//
-// K - is key padded with zeros to 512 bits
-// m - is message
-// OPAD - 0x5c5c5c...
-// IPAD - 0x363636...
-//
-// HMAC(K,m) = SHA1((K ^ OPAD) . SHA1((K ^ IPAD) . m))
-void HMAC_SHA1(unsigned char hmac[20], const unsigned char *key, int key_len,
-               const unsigned char *message, int message_len)
-{
-    unsigned char kopad[64], kipad[64];
-    int i;
-    unsigned char digest[APR_SHA1_DIGESTSIZE];
-    apr_sha1_ctx_t context;
-
-    if (key_len > 64) {
-        key_len = 64;
-    }
-
-    for (i = 0; i < key_len; i++) {
-        kopad[i] = key[i] ^ 0x5c;
-        kipad[i] = key[i] ^ 0x36;
-    }
-
-    for ( ; i < 64; i++) {
-        kopad[i] = 0 ^ 0x5c;
-        kipad[i] = 0 ^ 0x36;
-    }
-
-    apr_sha1_init(&context);
-    apr_sha1_update(&context, (const char *)kipad, 64);
-    apr_sha1_update(&context, (const char *)message, (unsigned int)message_len);
-    apr_sha1_final(digest, &context);
-
-    apr_sha1_init(&context);
-    apr_sha1_update(&context, (const char *)kopad, 64);
-    apr_sha1_update(&context, (const char *)digest, 20);
-    apr_sha1_final(hmac, &context);
-}
-
-unsigned char* cos_md5(cos_pool_t* pool, const char *in, apr_size_t in_len) {
-    unsigned char* out;
-    apr_md5_ctx_t context;
-
-    //APR_MD5_DIGESTSIZE: The MD5 digest size, value is 16
-    out = cos_palloc(pool, APR_MD5_DIGESTSIZE + 1);
-    if (!out) {
-        return NULL;
-    }
-
-    if (0 != apr_md5_init(&context)) {
-        return NULL;
-    }
-
-    if (0 != apr_md5_update(&context, in, in_len)) {
-        return NULL;
-    }
-
-    if (0 != apr_md5_final(out, &context)) {
-        return NULL;
-    }
-    out[APR_MD5_DIGESTSIZE] = '\0';
-    return out;
-};
-
-int cos_url_decode(const char *in, char *out)
-{
-    static const char tbl[256] = {
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-         0, 1, 2, 3, 4, 5, 6, 7,  8, 9,-1,-1,-1,-1,-1,-1,
-        -1,10,11,12,13,14,15,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,10,11,12,13,14,15,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,
-        -1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1
-    };
-    char c, v1, v2;
-
-    if(in != NULL) {
-        while((c=*in++) != '\0') {
-            if(c == '%') {
-                if(!(v1=*in++) || (v1=tbl[(unsigned char)v1])<0 ||
-                   !(v2=*in++) || (v2=tbl[(unsigned char)v2])<0) {
-                    *out = '\0';
-                    return -1;
-                }
-                c = (v1<<4)|v2;
-            } else if (c == '+') {
-                c = ' ';
-            }
-            *out++ = c;
-        }
-    }
-    *out = '\0';
-    return 0;
-}
-
-/*
- * Convert a string to a long long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-long long cos_strtoll(const char *nptr, char **endptr, int base)
-{
-    const char *s;
-    /* LONGLONG */
-    long long int acc, cutoff;
-    int c;
-    int neg, any, cutlim;
-
-    /* endptr may be NULL */
-
-#ifdef __GNUC__
-    /* This outrageous construct just to shut up a GCC warning. */
-    (void) &acc; (void) &cutoff;
-#endif
-
-    /*
-     * Skip white space and pick up leading +/- sign if any.
-     * If base is 0, allow 0x for hex and 0 for octal, else
-     * assume decimal; if base is already 16, allow 0x.
-     */
-    s = nptr;
-    do {
-        c = (unsigned char) *s++;
-    } while (isspace(c));
-    if (c == '-') {
-        neg = 1;
-        c = *s++;
-    } else {
-        neg = 0;
-        if (c == '+')
-            c = *s++;
-    }
-    if ((base == 0 || base == 16) &&
-        c == '0' && (*s == 'x' || *s == 'X')) {
-        c = s[1];
-        s += 2;
-        base = 16;
-    }
-    if (base == 0)
-        base = c == '0' ? 8 : 10;
-
-    /*
-     * Compute the cutoff value between legal numbers and illegal
-     * numbers.  That is the largest legal value, divided by the
-     * base.  An input number that is greater than this value, if
-     * followed by a legal input character, is too big.  One that
-     * is equal to this value may be valid or not; the limit
-     * between valid and invalid numbers is then based on the last
-     * digit.  For instance, if the range for long longs is
-     * [-9223372036854775808..9223372036854775807] and the input base
-     * is 10, cutoff will be set to 922337203685477580 and cutlim to
-     * either 7 (neg==0) or 8 (neg==1), meaning that if we have
-     * accumulated a value > 922337203685477580, or equal but the
-     * next digit is > 7 (or 8), the number is too big, and we will
-     * return a range error.
-     *
-     * Set any if any `digits' consumed; make it negative to indicate
-     * overflow.
-     */
-    cutoff = neg ? LLONG_MIN : LLONG_MAX;
-    cutlim = (int)(cutoff % base);
-    cutoff /= base;
-    if (neg) {
-        if (cutlim > 0) {
-            cutlim -= base;
-            cutoff += 1;
-        }
-        cutlim = -cutlim;
-    }
-    for (acc = 0, any = 0;; c = (unsigned char) *s++) {
-        if (isdigit(c))
-            c -= '0';
-        else if (isalpha(c))
-            c -= isupper(c) ? 'A' - 10 : 'a' - 10;
-        else
-            break;
-        if (c >= base)
-            break;
-        if (any < 0)
-            continue;
-        if (neg) {
-            if (acc < cutoff || (acc == cutoff && c > cutlim)) {
-                any = -1;
-                acc = LLONG_MIN;
-                errno = ERANGE;
-            } else {
-                any = 1;
-                acc *= base;
-                acc -= c;
-            }
-        } else {
-            if (acc > cutoff || (acc == cutoff && c > cutlim)) {
-                any = -1;
-                acc = LLONG_MAX;
-                errno = ERANGE;
-            } else {
-                any = 1;
-                acc *= base;
-                acc += c;
-            }
-        }
-    }
-    if (endptr != 0)
-        /* LINTED interface specification */
-        *endptr = (char *)(any ? s - 1 : nptr);
-    return (acc);
-}
-
-int64_t cos_atoi64(const char *nptr)
-{
-    return cos_strtoull(nptr, NULL, 10);
-}
-
-unsigned long long cos_strtoull(const char *nptr, char **endptr, int base)
-{
-    const char *s;
-    unsigned long long acc, cutoff;
-    int c;
-    int neg, any, cutlim;
-
-    /*
-     * See strtoq for comments as to the logic used.
-     */
-    s = nptr;
-    do {
-        c = (unsigned char) *s++;
-    } while (isspace(c));
-    if (c == '-') {
-        neg = 1;
-        c = *s++;
-    } else {
-        neg = 0;
-        if (c == '+')
-            c = *s++;
-    }
-    if ((base == 0 || base == 16) &&
-        c == '0' && (*s == 'x' || *s == 'X')) {
-        c = s[1];
-        s += 2;
-        base = 16;
-    }
-    if (base == 0)
-        base = c == '0' ? 8 : 10;
-
-    cutoff = ULLONG_MAX / (unsigned long long)base;
-    cutlim = ULLONG_MAX % (unsigned long long)base;
-    for (acc = 0, any = 0;; c = (unsigned char) *s++) {
-        if (isdigit(c))
-            c -= '0';
-        else if (isalpha(c))
-            c -= isupper(c) ? 'A' - 10 : 'a' - 10;
-        else
-            break;
-        if (c >= base)
-            break;
-        if (any < 0)
-            continue;
-        if (acc > cutoff || (acc == cutoff && c > cutlim)) {
-            any = -1;
-            acc = ULLONG_MAX;
-            errno = ERANGE;
-        } else {
-            any = 1;
-            acc *= (unsigned long long)base;
-            acc += c;
-        }
-    }
-    if (neg && any > 0)
-#ifdef WIN32
-#pragma warning(disable : 4146)
-#endif
-        acc = -acc;
-#ifdef WIN32
-#pragma warning(default : 4146)
-#endif
-    if (endptr != 0)
-        *endptr = (char *) (any ? s - 1 : nptr);
-    return (acc);
-}
-
-uint64_t cos_atoui64(const char *nptr)
-{
-    return cos_strtoull(nptr, NULL, 10);
-}
-
-
-void cos_get_hex_from_digest(unsigned char hexdigest[40], unsigned char digest[20])
-{
-    unsigned char hex_digits[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
-                                    '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
-    int j = 0;
-    int i = 0;
-
-    for(; i < 20; i++)
-    {
-        hexdigest[j++] = hex_digits[(digest[i] >> 4) & 0x0f];
-        hexdigest[j++] = hex_digits[digest[i] & 0x0f];
-    }
-}
-
-void cos_get_hmac_sha1_hexdigest(unsigned char hexdigest[40], const unsigned char *key, int key_len,
-                                               const unsigned char *message, int message_len)
-{
-    unsigned char hmac[20];
-
-    HMAC_SHA1(hmac, key, key_len, message, message_len);
-
-    cos_get_hex_from_digest(hexdigest, hmac);
-}
-
-void cos_get_sha1_hexdigest(unsigned char hexdigest[40], const unsigned char *message, int message_len)
-{
-    unsigned char digest[20];
-    apr_sha1_ctx_t context;
-
-    apr_sha1_init(&context);
-    apr_sha1_update(&context, (const char *)message, (unsigned int)message_len);
-    apr_sha1_final(digest, &context);
-
-    cos_get_hex_from_digest(hexdigest, digest);
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.h
deleted file mode 100644
index c7993b0b1c..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_sys_util.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_SYS_UTIL_H
-#define LIBCOS_SYS_UTIL_H
-
-#include "cos_buf.h"
-#include "cos_string.h"
-#include "cos_sys_define.h"
-#include "cos_fstack.h"
-
-#include <mxml.h>
-#include <apr_md5.h>
-#include <apr_sha1.h>
-
-COS_CPP_START
-
-int cos_parse_xml_body(cos_list_t *bc, mxml_node_t **root);
-
-void cos_gnome_sort(const char **headers, int size);
-
-int cos_convert_to_gmt_time(char* date, const char* format, apr_time_exp_t *tm);
-int cos_get_gmt_str_time(char datestr[COS_MAX_GMT_TIME_LEN]);
-
-/**
- * URL-encodes a string from [src] into [dest]. [dest] must have at least
- * 3x the number of characters that [source] has. At most [maxSrcSize] bytes
- * from [src] are encoded; if more are present in [src], 0 is returned from
- * urlEncode, else nonzero is returned.
- */
-int cos_url_encode(char *dest, const char *src, int maxSrcSize);
-
-const char* cos_http_method_to_string(http_method_e method);
-
-const char* cos_http_method_to_string_lower(http_method_e method);
-
-
-/**
- * encode query string, check query args < COS_MAX_QUERY_ARG_LEN
- * result string "?a&b=x"
- */
-int cos_query_params_to_string(cos_pool_t *p, cos_table_t *query_params, cos_string_t *querystr);
-
-/**
- * base64 encode bytes. The output buffer must have at least
- * ((4 * (inLen + 1)) / 3) bytes in it.  Returns the number of bytes written
- * to [out].
- */
-int cos_base64_encode(const unsigned char *in, int inLen, char *out);
-
-/**
- * Compute HMAC-SHA-1 with key [key] and message [message], storing result
- * in [hmac]
- */
-void HMAC_SHA1(unsigned char hmac[20], const unsigned char *key, int key_len,
-               const unsigned char *message, int message_len);
-
-unsigned char* cos_md5(cos_pool_t* pool, const char* in, apr_size_t in_len);
-
-int cos_url_decode(const char *in, char *out);
-
-/*
- * Convert a string to a long long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-long long cos_strtoll(const char *nptr, char **endptr, int base);
-
-/*
- * @brief Convert a string to int64_t.
-**/
-int64_t cos_atoi64(const char *nptr);
-
-/*
- * @brief Convert a string to an unsigned long long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
-**/
-unsigned long long cos_strtoull(const char *nptr, char **endptr, int base);
-
-/*
- * @brief Convert a string to uint64_t.
-**/
-uint64_t cos_atoui64(const char *nptr);
-
-void cos_get_hex_from_digest(unsigned char hexdigest[40], unsigned char digest[20]);
-
-void cos_get_hmac_sha1_hexdigest(unsigned char hexdigest[40], const unsigned char *key, int key_len,
-                                               const unsigned char *message, int message_len);
-
-void cos_get_sha1_hexdigest(unsigned char hexdigest[40], const unsigned char *message, int message_len);
-
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.c
deleted file mode 100644
index f63050f468..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_log.h"
-#include "cos_sys_util.h"
-#include "cos_string.h"
-#include "cos_http_io.h"
-#include "cos_transport.h"
-#include "cos_crc64.h"
-
-int cos_curl_code_to_status(CURLcode code);
-static void cos_init_curl_headers(cos_curl_http_transport_t *t);
-static void cos_transport_cleanup(cos_http_transport_t *t);
-static int cos_init_curl_url(cos_curl_http_transport_t *t);
-static void cos_curl_transport_headers_done(cos_curl_http_transport_t *t);
-static int cos_curl_transport_setup(cos_curl_http_transport_t *t);
-static void cos_curl_transport_finish(cos_curl_http_transport_t *t);
-static void cos_move_transport_state(cos_curl_http_transport_t *t, cos_transport_state_e s);
-
-static size_t cos_curl_default_header_callback(char *buffer, size_t size, size_t nitems, void *userdata);
-static size_t cos_curl_default_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata);
-static size_t cos_curl_default_read_callback(char *buffer, size_t size, size_t nitems, void *instream);
-
-static void cos_init_curl_headers(cos_curl_http_transport_t *t)
-{
-    int pos;
-    char *header;
-    const cos_array_header_t *tarr;
-    const cos_table_entry_t *telts;
-    union cos_func_u func;
-
-    if (t->req->method == HTTP_PUT || t->req->method == HTTP_POST) {
-        header = apr_psprintf(t->pool, "Content-Length: %" APR_INT64_T_FMT, t->req->body_len);
-        t->headers = curl_slist_append(t->headers, header);
-    }
-
-    tarr = cos_table_elts(t->req->headers);
-    telts = (cos_table_entry_t*)tarr->elts;
-    for (pos = 0; pos < tarr->nelts; ++pos) {
-        header = apr_psprintf(t->pool, "%s: %s", telts[pos].key, telts[pos].val);
-        t->headers = curl_slist_append(t->headers, header);
-    }
-
-    /* Disable these headers if they're not set explicitly */
-    if (NULL == apr_table_get(t->req->headers, COS_EXPECT)) {
-        header = apr_psprintf(t->pool, "%s: %s", COS_EXPECT, "");
-        t->headers = curl_slist_append(t->headers, header);
-    }
-    if (NULL == apr_table_get(t->req->headers, COS_TRANSFER_ENCODING)) {
-        header = apr_psprintf(t->pool, "%s: %s", COS_TRANSFER_ENCODING, "");
-        t->headers = curl_slist_append(t->headers, header);
-    }
-
-    func.func1 = (cos_func1_pt)curl_slist_free_all;
-    cos_fstack_push(t->cleanup, t->headers, func, 1);
-}
-
-static int cos_init_curl_url(cos_curl_http_transport_t *t)
-{
-    int rs;
-    const char *proto;
-    cos_string_t querystr;
-    char uristr[3*COS_MAX_URI_LEN+1];
-
-    uristr[0] = '\0';
-    cos_str_null(&querystr);
-
-    if ((rs = cos_url_encode(uristr, t->req->uri, COS_MAX_URI_LEN)) != COSE_OK) {
-        t->controller->error_code = rs;
-        t->controller->reason = "uri invalid argument.";
-        return rs;
-    }
-
-    if ((rs = cos_query_params_to_string(t->pool, t->req->query_params, &querystr)) != COSE_OK) {
-        t->controller->error_code = rs;
-        t->controller->reason = "query params invalid argument.";
-        return rs;
-    }
-
-    proto = strlen(t->req->proto) != 0 ? t->req->proto : COS_HTTP_PREFIX;
-    /* use original host to build url */
-    if (NULL == t->controller->options->host_ip || 0 >= t->controller->options->host_port) {
-        if (querystr.len == 0) {
-            t->url = apr_psprintf(t->pool, "%s%s/%s",
-                                  proto,
-                                  t->req->host,
-                                  uristr);
-        } else {
-            t->url = apr_psprintf(t->pool, "%s%s/%s%.*s",
-                                  proto,
-                                  t->req->host,
-                                  uristr,
-                                  querystr.len,
-                                  querystr.data);
-        }
-    }
-    /* use specified ip-port to build url */
-    else {
-        if (querystr.len == 0) {
-            t->url = apr_psprintf(t->pool, "%s%s:%d/%s",
-                                  proto,
-                                  t->controller->options->host_ip,
-                                  t->controller->options->host_port,
-                                  uristr);
-        } else {
-            t->url = apr_psprintf(t->pool, "%s%s:%d/%s%.*s",
-                                  proto,
-                                  t->controller->options->host_ip,
-                                  t->controller->options->host_port,
-                                  uristr,
-                                  querystr.len,
-                                  querystr.data);
-        }
-    }
-
-    cos_info_log("url:%s", t->url);
-
-    return COSE_OK;
-}
-
-static void cos_transport_cleanup(cos_http_transport_t *t)
-{
-    int s;
-    char buf[256];
-
-    if (t->req->file_buf != NULL && t->req->file_buf->owner) {
-        cos_trace_log("close request body file.");
-        if ((s = apr_file_close(t->req->file_buf->file)) != APR_SUCCESS) {
-            cos_warn_log("apr_file_close failure, %s.", apr_strerror(s, buf, sizeof(buf)));
-        }
-        t->req->file_buf = NULL;
-    }
-
-    if (t->resp->file_buf != NULL && t->resp->file_buf->owner) {
-        cos_trace_log("close response body file.");
-        if ((s = apr_file_close(t->resp->file_buf->file)) != APR_SUCCESS) {
-            cos_warn_log("apr_file_close failure, %s.", apr_strerror(s, buf, sizeof(buf)));
-        }
-        t->resp->file_buf = NULL;
-    }
-}
-
-cos_http_transport_t *cos_curl_http_transport_create(cos_pool_t *p)
-{
-    cos_func_u func;
-    cos_curl_http_transport_t *t;
-
-    t = (cos_curl_http_transport_t *)cos_pcalloc(p, sizeof(cos_curl_http_transport_t));
-
-    t->pool = p;
-    t->options = cos_default_http_transport_options;
-    t->cleanup = cos_fstack_create(p, 5);
-
-    func.func1 = (cos_func1_pt)cos_transport_cleanup;
-    cos_fstack_push(t->cleanup, t, func, 1);
-
-    t->curl = cos_request_get();
-    func.func1 = (cos_func1_pt)request_release;
-    cos_fstack_push(t->cleanup, t->curl, func, 1);
-
-    t->header_callback = cos_curl_default_header_callback;
-    t->read_callback = cos_curl_default_read_callback;
-    t->write_callback = cos_curl_default_write_callback;
-
-    return (cos_http_transport_t *)t;
-}
-
-static void cos_move_transport_state(cos_curl_http_transport_t *t, cos_transport_state_e s)
-{
-    if (t->state < s) {
-        t->state = s;
-    }
-}
-
-void cos_curl_response_headers_parse(cos_pool_t *p, cos_table_t *headers, char *buffer, int len)
-{
-    char *pos;
-    cos_string_t str;
-    cos_string_t key;
-    cos_string_t value;
-
-    str.data = buffer;
-    str.len = len;
-
-    cos_trip_space_and_cntrl(&str);
-
-    pos = cos_strlchr(str.data, str.data + str.len, ':');
-    if (pos == NULL) {
-        return;
-    }
-    key.data = str.data;
-    key.len = pos - str.data;
-
-    pos += 1;
-    value.len = str.data + str.len - pos;
-    value.data = pos;
-    cos_strip_space(&value);
-
-    apr_table_addn(headers, cos_pstrdup(p, &key), cos_pstrdup(p, &value));
-}
-
-size_t cos_curl_default_header_callback(char *buffer, size_t size, size_t nitems, void *userdata)
-{
-    int len;
-    cos_curl_http_transport_t *t;
-
-    t = (cos_curl_http_transport_t *)(userdata);
-    len = size * nitems;
-
-    if (t->controller->first_byte_time == 0) {
-        t->controller->first_byte_time = apr_time_now();
-    }
-
-    cos_curl_response_headers_parse(t->pool, t->resp->headers, buffer, len);
-
-    cos_move_transport_state(t, TRANS_STATE_HEADER);
-
-    return len;
-}
-
-static void cos_curl_transport_headers_done(cos_curl_http_transport_t *t)
-{
-    long http_code;
-    CURLcode code;
-    const char *value;
-
-    if (t->controller->error_code != COSE_OK) {
-        cos_debug_log("has error %d.", t->controller->error_code);
-        return;
-    }
-
-    if (t->resp->status > 0) {
-        cos_trace_log("http response status %d.", t->resp->status);
-        return;
-    }
-
-    t->resp->status = 0;
-    if ((code = curl_easy_getinfo(t->curl, CURLINFO_RESPONSE_CODE, &http_code)) != CURLE_OK) {
-        t->controller->reason = apr_pstrdup(t->pool, curl_easy_strerror(code));
-        t->controller->error_code = COSE_INTERNAL_ERROR;
-        return;
-    } else {
-        t->resp->status = http_code;
-    }
-
-    value = apr_table_get(t->resp->headers, "Content-Length");
-    if (value != NULL) {
-        t->resp->content_length = cos_atoi64(value);
-    }
-}
-
-size_t cos_curl_default_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
-{
-    int len;
-    int bytes;
-    cos_curl_http_transport_t *t;
-
-    t = (cos_curl_http_transport_t *)(userdata);
-    len = size * nmemb;
-
-    if (t->controller->first_byte_time == 0) {
-        t->controller->first_byte_time = apr_time_now();
-    }
-
-    cos_curl_transport_headers_done(t);
-
-    if (t->controller->error_code != COSE_OK) {
-        cos_debug_log("write callback abort");
-        return 0;
-    }
-
-    // On HTTP error, we expect to parse an HTTP error response
-    if (t->resp->status < 200 || t->resp->status > 299) {
-        bytes = cos_write_http_body_memory(t->resp, ptr, len);
-        assert(bytes == len);
-        cos_move_transport_state(t, TRANS_STATE_BODY_IN);
-        return bytes;
-    }
-
-    if (t->resp->type == BODY_IN_MEMORY && t->resp->body_len >= (int64_t)t->controller->options->max_memory_size) {
-        t->controller->reason = apr_psprintf(t->pool,
-             "receive body too big, current body size: %" APR_INT64_T_FMT ", max memory size: %" APR_INT64_T_FMT,
-              t->resp->body_len, t->controller->options->max_memory_size);
-        t->controller->error_code = COSE_OVER_MEMORY;
-        cos_error_log("error reason:%s, ", t->controller->reason);
-        return 0;
-    }
-
-    if ((bytes = t->resp->write_body(t->resp, ptr, len)) < 0) {
-        cos_debug_log("write body failure, %d.", bytes);
-        t->controller->error_code = COSE_WRITE_BODY_ERROR;
-        t->controller->reason = "write body failure.";
-        return 0;
-    }
-
-    if (bytes >= 0) {
-        // progress callback
-        if (NULL != t->resp->progress_callback) {
-            t->resp->progress_callback(t->resp->body_len, t->resp->content_length);
-        }
-
-        // crc
-        if (t->controller->options->enable_crc) {
-            t->resp->crc64 = cos_crc64(t->resp->crc64, ptr, bytes);
-        }
-    }
-
-    cos_move_transport_state(t, TRANS_STATE_BODY_IN);
-
-    return bytes;
-}
-
-size_t cos_curl_default_read_callback(char *buffer, size_t size, size_t nitems, void *instream)
-{
-    int len;
-    int bytes;
-    cos_curl_http_transport_t *t;
-
-    t = (cos_curl_http_transport_t *)(instream);
-    len = size * nitems;
-
-    if (t->controller->error_code != COSE_OK) {
-        cos_debug_log("abort read callback.");
-        return CURL_READFUNC_ABORT;
-    }
-
-    if ((bytes = t->req->read_body(t->req, buffer, len)) < 0) {
-        cos_debug_log("read body failure, %d.", bytes);
-        t->controller->error_code = COSE_READ_BODY_ERROR;
-        t->controller->reason = "read body failure.";
-        return CURL_READFUNC_ABORT;
-    }
-
-    if (bytes >= 0) {
-        // progress callback
-        t->req->consumed_bytes += bytes;
-        if (NULL != t->req->progress_callback) {
-            t->req->progress_callback(t->req->consumed_bytes, t->req->body_len);
-        }
-
-        // crc
-        if (t->controller->options->enable_crc) {
-            t->req->crc64 = cos_crc64(t->req->crc64, buffer, bytes);
-        }
-    }
-
-    cos_move_transport_state(t, TRANS_STATE_BODY_OUT);
-
-    return bytes;
-}
-
-int cos_curl_code_to_status(CURLcode code)
-{
-    switch (code) {
-        case CURLE_OUT_OF_MEMORY:
-            return COSE_OUT_MEMORY;
-        case CURLE_COULDNT_RESOLVE_PROXY:
-        case CURLE_COULDNT_RESOLVE_HOST:
-            return COSE_NAME_LOOKUP_ERROR;
-        case CURLE_COULDNT_CONNECT:
-            return COSE_FAILED_CONNECT;
-        case CURLE_WRITE_ERROR:
-        case CURLE_OPERATION_TIMEDOUT:
-            return COSE_CONNECTION_FAILED;
-        case CURLE_PARTIAL_FILE:
-            return COSE_OK;
-        case CURLE_SSL_CACERT:
-            return COSE_FAILED_VERIFICATION;
-        default:
-            return COSE_INTERNAL_ERROR;
-    }
-}
-
-static void cos_curl_transport_finish(cos_curl_http_transport_t *t)
-{
-    cos_curl_transport_headers_done(t);
-
-    if (t->cleanup != NULL) {
-        cos_fstack_destory(t->cleanup);
-        t->cleanup = NULL;
-    }
-}
-
-int cos_curl_transport_setup(cos_curl_http_transport_t *t)
-{
-    CURLcode code;
-
-#define curl_easy_setopt_safe(opt, val)                                 \
-    if ((code = curl_easy_setopt(t->curl, opt, val)) != CURLE_OK) {    \
-            t->controller->reason = apr_pstrdup(t->pool, curl_easy_strerror(code)); \
-            t->controller->error_code = COSE_FAILED_INITIALIZE;         \
-            cos_error_log("curl_easy_setopt failed, code:%d %s.", code, t->controller->reason); \
-            return COSE_FAILED_INITIALIZE;                              \
-    }
-
-    curl_easy_setopt_safe(CURLOPT_PRIVATE, t);
-
-    curl_easy_setopt_safe(CURLOPT_HEADERDATA, t);
-    curl_easy_setopt_safe(CURLOPT_HEADERFUNCTION, t->header_callback);
-
-    curl_easy_setopt_safe(CURLOPT_READDATA, t);
-    curl_easy_setopt_safe(CURLOPT_READFUNCTION, t->read_callback);
-
-    curl_easy_setopt_safe(CURLOPT_WRITEDATA, t);
-    curl_easy_setopt_safe(CURLOPT_WRITEFUNCTION, t->write_callback);
-
-    curl_easy_setopt_safe(CURLOPT_FILETIME, 1);
-    curl_easy_setopt_safe(CURLOPT_NOSIGNAL, 1);
-    curl_easy_setopt_safe(CURLOPT_NOPROGRESS, 1);
-    curl_easy_setopt_safe(CURLOPT_TCP_NODELAY, 1);
-    curl_easy_setopt_safe(CURLOPT_NETRC, CURL_NETRC_IGNORED);
-
-    // transport options
-    curl_easy_setopt_safe(CURLOPT_SSL_VERIFYHOST, 0);
-    curl_easy_setopt_safe(CURLOPT_SSL_VERIFYPEER, 0);
-    curl_easy_setopt_safe(CURLOPT_USERAGENT, t->options->user_agent);
-
-    // request options
-    curl_easy_setopt_safe(CURLOPT_DNS_CACHE_TIMEOUT, t->controller->options->dns_cache_timeout);
-    curl_easy_setopt_safe(CURLOPT_CONNECTTIMEOUT, t->controller->options->connect_timeout);
-    curl_easy_setopt_safe(CURLOPT_LOW_SPEED_LIMIT, t->controller->options->speed_limit);
-    curl_easy_setopt_safe(CURLOPT_LOW_SPEED_TIME, t->controller->options->speed_time);
-
-    cos_init_curl_headers(t);
-    curl_easy_setopt_safe(CURLOPT_HTTPHEADER, t->headers);
-
-    if (t->controller->options->proxy_host != NULL) {
-        // proxy
-        curl_easy_setopt_safe(CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
-        curl_easy_setopt_safe(CURLOPT_PROXY, t->controller->options->proxy_host);
-        // authorize
-        if (t->controller->options->proxy_auth != NULL) {
-            curl_easy_setopt_safe(CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
-            curl_easy_setopt_safe(CURLOPT_PROXYUSERPWD, t->controller->options->proxy_auth);
-        }
-    }
-
-    if (NULL == t->req->signed_url) {
-        if (cos_init_curl_url(t) != COSE_OK) {
-            return t->controller->error_code;
-        }
-    }
-    else {
-        t->url = t->req->signed_url;
-    }
-    curl_easy_setopt_safe(CURLOPT_URL, t->url);
-
-    switch (t->req->method) {
-        case HTTP_HEAD:
-            curl_easy_setopt_safe(CURLOPT_NOBODY, 1);
-            break;
-        case HTTP_PUT:
-            curl_easy_setopt_safe(CURLOPT_UPLOAD, 1);
-            break;
-        case HTTP_POST:
-            curl_easy_setopt_safe(CURLOPT_POST, 1);
-            break;
-        case HTTP_DELETE:
-            curl_easy_setopt_safe(CURLOPT_CUSTOMREQUEST, "DELETE");
-            break;
-        default: // HTTP_GET
-            break;
-    }
-
-#undef curl_easy_setopt_safe
-
-    t->state = TRANS_STATE_INIT;
-
-    return COSE_OK;
-}
-
-int cos_curl_http_transport_perform(cos_http_transport_t *t_)
-{
-    int ecode;
-    CURLcode code;
-    cos_curl_http_transport_t *t = (cos_curl_http_transport_t *)(t_);
-    ecode = cos_curl_transport_setup(t);
-    if (ecode != COSE_OK) {
-        return ecode;
-    }
-
-    t->controller->start_time = apr_time_now();
-    code = curl_easy_perform(t->curl);
-    t->controller->finish_time = apr_time_now();
-    cos_move_transport_state(t, TRANS_STATE_DONE);
-
-    if ((code != CURLE_OK) && (t->controller->error_code == COSE_OK)) {
-        ecode = cos_curl_code_to_status(code);
-        if (ecode != COSE_OK) {
-            t->controller->error_code = ecode;
-            t->controller->reason = apr_pstrdup(t->pool, curl_easy_strerror(code));
-            cos_error_log("transport failure curl code:%d error:%s", code, t->controller->reason);
-        }
-    }
-
-    cos_curl_transport_finish(t);
-
-    return t->controller->error_code;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.h
deleted file mode 100644
index 9e1c6a5897..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_transport.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_TRANSPORT_H
-#define LIBCOS_TRANSPORT_H
-
-#include "cos_sys_define.h"
-#include "cos_buf.h"
-
-
-COS_CPP_START
-
-typedef struct cos_http_request_s cos_http_request_t;
-typedef struct cos_http_response_s cos_http_response_t;
-typedef struct cos_http_transport_s cos_http_transport_t;
-typedef struct cos_http_controller_s cos_http_controller_t;
-
-typedef struct cos_http_request_options_s cos_http_request_options_t;
-typedef struct cos_http_transport_options_s cos_http_transport_options_t;
-typedef struct cos_curl_http_transport_s cos_curl_http_transport_t;
-
-typedef int (*cos_read_http_body_pt)(cos_http_request_t *req, char *buffer, int len);
-typedef int (*cos_write_http_body_pt)(cos_http_response_t *resp, const char *buffer, int len);
-
-typedef void (*cos_progress_callback)(int64_t consumed_bytes, int64_t total_bytes);
-
-void cos_curl_response_headers_parse(cos_pool_t *p, cos_table_t *headers, char *buffer, int len);
-cos_http_transport_t *cos_curl_http_transport_create(cos_pool_t *p);
-int cos_curl_http_transport_perform(cos_http_transport_t *t);
-
-struct cos_http_request_options_s {
-    int speed_limit;
-    int speed_time;
-    int dns_cache_timeout;
-    int connect_timeout;
-    int64_t max_memory_size;
-    int enable_crc;
-    int enable_md5;
-    char *proxy_host;
-    char *proxy_auth;
-    char *host_ip;
-    int host_port;
-};
-
-struct cos_http_transport_options_s {
-    char *user_agent;
-    char *cacerts_path;
-    uint32_t ssl_verification_disabled:1;
-};
-
-#define COS_HTTP_BASE_CONTROLLER_DEFINE         \
-    cos_http_request_options_t *options;        \
-    cos_pool_t *pool;                           \
-    int64_t start_time;                         \
-    int64_t first_byte_time;                    \
-    int64_t finish_time;                        \
-    uint32_t owner:1;                           \
-    void *user_data;
-
-struct cos_http_controller_s {
-    COS_HTTP_BASE_CONTROLLER_DEFINE
-};
-
-typedef struct cos_http_controller_ex_s {
-    COS_HTTP_BASE_CONTROLLER_DEFINE
-    // private
-    int error_code;
-    char *reason; // can't modify
-} cos_http_controller_ex_t;
-
-typedef enum {
-    BODY_IN_MEMORY = 0,
-    BODY_IN_FILE,
-    BODY_IN_CALLBACK
-} cos_http_body_type_e;
-
-struct cos_http_request_s {
-    char *host;
-    char *proto;
-    char *signed_url;
-
-    http_method_e method;
-    char *uri;
-    char *resource;
-    cos_table_t *headers;
-    cos_table_t *query_params;
-
-    cos_list_t body;
-    int64_t body_len;
-    char *file_path;
-    cos_file_buf_t *file_buf;
-
-    cos_pool_t *pool;
-    void *user_data;
-    cos_read_http_body_pt read_body;
-
-    cos_http_body_type_e type;
-
-    cos_progress_callback progress_callback;
-    uint64_t crc64;
-    int64_t  consumed_bytes;
-};
-
-struct cos_http_response_s {
-    int status;
-    cos_table_t *headers;
-
-    cos_list_t body;
-    int64_t body_len;
-    char *file_path;
-    cos_file_buf_t* file_buf;
-    int64_t content_length;
-
-    cos_pool_t *pool;
-    void *user_data;
-    cos_write_http_body_pt write_body;
-
-    cos_http_body_type_e type;
-
-    cos_progress_callback progress_callback;
-    uint64_t crc64;
-};
-
-typedef enum {
-    TRANS_STATE_INIT,
-    TRANS_STATE_HEADER,
-    TRANS_STATE_BODY_IN,
-    TRANS_STATE_BODY_OUT,
-    TRANS_STATE_ABORT,
-    TRANS_STATE_DONE
-} cos_transport_state_e;
-
-#define COS_HTTP_BASE_TRANSPORT_DEFINE           \
-    cos_http_request_t *req;                     \
-    cos_http_response_t *resp;                   \
-    cos_pool_t *pool;                            \
-    cos_transport_state_e state;                 \
-    cos_array_header_t *cleanup;                 \
-    cos_http_transport_options_t *options;       \
-    cos_http_controller_ex_t *controller;
-
-struct cos_http_transport_s {
-    COS_HTTP_BASE_TRANSPORT_DEFINE
-};
-
-struct cos_curl_http_transport_s {
-    COS_HTTP_BASE_TRANSPORT_DEFINE
-    CURL *curl;
-    char *url;
-    struct curl_slist *headers;
-    curl_read_callback header_callback;
-    curl_read_callback read_callback;
-    curl_write_callback write_callback;
-};
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.c
deleted file mode 100644
index dc7bb3ca3f..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.c
+++ /dev/null
@@ -1,1464 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_string.h"
-#include "cos_sys_util.h"
-#include "cos_log.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_utility.h"
-
-#ifndef WIN32
-#include<sys/socket.h>
-#include<netinet/in.h>
-#include<arpa/inet.h>
-#endif
-
-static char *default_content_type = "application/octet-stream";
-
-static cos_content_type_t file_type[] = {
-    {"html", "text/html"},
-    {"htm", "text/html"},
-    {"shtml", "text/html"},
-    {"css", "text/css"},
-    {"xml", "text/xml"},
-    {"gif", "image/gif"},
-    {"jpeg", "image/jpeg"},
-    {"jpg", "image/jpeg"},
-    {"js", "application/x-javascript"},
-    {"atom", "application/atom+xml"},
-    {"rss", "application/rss+xml"},
-    {"mml", "text/mathml"},
-    {"txt", "text/plain"},
-    {"jad", "text/vnd.sun.j2me.app-descriptor"},
-    {"wml", "text/vnd.wap.wml"},
-    {"htc", "text/x-component"},
-    {"png", "image/png"},
-    {"tif", "image/tiff"},
-    {"tiff", "image/tiff"},
-    {"wbmp", "image/vnd.wap.wbmp"},
-    {"ico", "image/x-icon"},
-    {"jng", "image/x-jng"},
-    {"bmp", "image/x-ms-bmp"},
-    {"svg", "image/svg+xml"},
-    {"svgz", "image/svg+xml"},
-    {"webp", "image/webp"},
-    {"jar", "application/java-archive"},
-    {"war", "application/java-archive"},
-    {"ear", "application/java-archive"},
-    {"hqx", "application/mac-binhex40"},
-    {"doc ", "application/msword"},
-    {"pdf", "application/pdf"},
-    {"ps", "application/postscript"},
-    {"eps", "application/postscript"},
-    {"ai", "application/postscript"},
-    {"rtf", "application/rtf"},
-    {"xls", "application/vnd.ms-excel"},
-    {"ppt", "application/vnd.ms-powerpoint"},
-    {"wmlc", "application/vnd.wap.wmlc"},
-    {"kml", "application/vnd.google-earth.kml+xml"},
-    {"kmz", "application/vnd.google-earth.kmz"},
-    {"7z", "application/x-7z-compressed"},
-    {"cco", "application/x-cocoa"},
-    {"jardiff", "application/x-java-archive-diff"},
-    {"jnlp", "application/x-java-jnlp-file"},
-    {"run", "application/x-makeself"},
-    {"pl", "application/x-perl"},
-    {"pm", "application/x-perl"},
-    {"prc", "application/x-pilot"},
-    {"pdb", "application/x-pilot"},
-    {"rar", "application/x-rar-compressed"},
-    {"rpm", "application/x-redhat-package-manager"},
-    {"sea", "application/x-sea"},
-    {"swf", "application/x-shockwave-flash"},
-    {"sit", "application/x-stuffit"},
-    {"tcl", "application/x-tcl"},
-    {"tk", "application/x-tcl"},
-    {"der", "application/x-x509-ca-cert"},
-    {"pem", "application/x-x509-ca-cert"},
-    {"crt", "application/x-x509-ca-cert"},
-    {"xpi", "application/x-xpinstall"},
-    {"xhtml", "application/xhtml+xml"},
-    {"zip", "application/zip"},
-    {"wgz", "application/x-nokia-widget"},
-    {"bin", "application/octet-stream"},
-    {"exe", "application/octet-stream"},
-    {"dll", "application/octet-stream"},
-    {"deb", "application/octet-stream"},
-    {"dmg", "application/octet-stream"},
-    {"eot", "application/octet-stream"},
-    {"iso", "application/octet-stream"},
-    {"img", "application/octet-stream"},
-    {"msi", "application/octet-stream"},
-    {"msp", "application/octet-stream"},
-    {"msm", "application/octet-stream"},
-    {"mid", "audio/midi"},
-    {"midi", "audio/midi"},
-    {"kar", "audio/midi"},
-    {"mp3", "audio/mpeg"},
-    {"ogg", "audio/ogg"},
-    {"m4a", "audio/x-m4a"},
-    {"ra", "audio/x-realaudio"},
-    {"3gpp", "video/3gpp"},
-    {"3gp", "video/3gpp"},
-    {"mp4", "video/mp4"},
-    {"mpeg", "video/mpeg"},
-    {"mpg", "video/mpeg"},
-    {"mov", "video/quicktime"},
-    {"webm", "video/webm"},
-    {"flv", "video/x-flv"},
-    {"m4v", "video/x-m4v"},
-    {"mng", "video/x-mng"},
-    {"asx", "video/x-ms-asf"},
-    {"asf", "video/x-ms-asf"},
-    {"wmv", "video/x-ms-wmv"},
-    {"avi", "video/x-msvideo"},
-    {"ts", "video/MP2T"},
-    {"m3u8", "application/x-mpegURL"},
-    {"apk", "application/vnd.android.package-archive"},
-    {NULL, NULL}
-};
-
-int starts_with(const cos_string_t *str, const char *prefix) {
-    uint32_t i;
-    if(NULL != str && prefix && str->len > 0 && strlen(prefix)) {
-        for(i = 0; str->data[i] != '\0' && prefix[i] != '\0'; i++) {
-            if(prefix[i] != str->data[i]) return 0;
-        }
-        return 1;
-    }
-    return 0;
-}
-
-static void generate_proto(const cos_request_options_t *options,
-                           cos_http_request_t *req)
-{
-    const char *proto;
-    proto = starts_with(&options->config->endpoint, COS_HTTP_PREFIX) ?
-            COS_HTTP_PREFIX : "";
-    proto = starts_with(&options->config->endpoint, COS_HTTPS_PREFIX) ?
-            COS_HTTPS_PREFIX : proto;
-    req->proto = apr_psprintf(options->pool, "%.*s", (int)strlen(proto), proto);
-}
-#if 0
-static void generate_rtmp_proto(const cos_request_options_t *options,
-                           cos_http_request_t *req)
-{
-    const char *proto = COS_RTMP_PREFIX;
-    req->proto = apr_psprintf(options->pool, "%.*s", (int)strlen(proto), proto);
-}
-#endif
-
-int is_valid_ip(const char *str)
-{
-    if (INADDR_NONE == inet_addr(str) || INADDR_ANY == inet_addr(str)) {
-        return 0;
-    }
-    return 1;
-}
-
-cos_config_t *cos_config_create(cos_pool_t *p)
-{
-    return (cos_config_t *)cos_pcalloc(p, sizeof(cos_config_t));
-}
-#if 0
-void cos_config_resolve(cos_pool_t *pool, cos_config_t *config, cos_http_controller_t *ctl)
-{
-    if(!cos_is_null_string(&config->proxy_host)) {
-        // proxy host:port
-        if (config->proxy_port == 0) {
-            ctl->options->proxy_host = apr_psprintf(pool, "%.*s", config->proxy_host.len, config->proxy_host.data);
-        } else {
-            ctl->options->proxy_host = apr_psprintf(pool, "%.*s:%d", config->proxy_host.len, config->proxy_host.data,
-                config->proxy_port);
-        }
-        // authorize user:passwd
-        if (!cos_is_null_string(&config->proxy_user) && !cos_is_null_string(&config->proxy_passwd)) {
-            ctl->options->proxy_auth = apr_psprintf(pool, "%.*s:%.*s", config->proxy_user.len,
-                config->proxy_user.data, config->proxy_passwd.len, config->proxy_passwd.data);
-        }
-    }
-}
-#endif
-cos_request_options_t *cos_request_options_create(cos_pool_t *p)
-{
-    int s;
-    cos_request_options_t *options;
-
-    if(p == NULL) {
-        if ((s = cos_pool_create(&p, NULL)) != APR_SUCCESS) {
-            cos_fatal_log("cos_pool_create failure.");
-            return NULL;
-        }
-    }
-
-    options = (cos_request_options_t *)cos_pcalloc(p, sizeof(cos_request_options_t));
-    options->pool = p;
-
-    return options;
-}
-
-void cos_set_request_route(cos_http_controller_t *ctl, char *host_ip, int host_port)
-{
-    ctl->options->host_ip = apr_pstrdup(ctl->pool, host_ip);
-    ctl->options->host_port = host_port;
-}
-
-void cos_get_service_uri(const cos_request_options_t *options,
-                         const int all_region,
-                         cos_http_request_t *req)
-{
-    int32_t proto_len;
-    cos_string_t raw_endpoint;
-
-    generate_proto(options, req);
-    if (all_region == 1) {
-        req->host = apr_psprintf(options->pool, "%s", "service.cos.myqcloud.com");
-    } else {
-        proto_len = strlen(req->proto);
-        raw_endpoint.len = options->config->endpoint.len - proto_len;
-        raw_endpoint.data = options->config->endpoint.data + proto_len;
-        req->host = apr_psprintf(options->pool, "%.*s", raw_endpoint.len, raw_endpoint.data);
-    }
-
-    req->resource = apr_psprintf(options->pool, "%s", "");
-    req->uri = apr_psprintf(options->pool, "%s", "");
-}
-
-void cos_get_object_uri(const cos_request_options_t *options,
-                        const cos_string_t *bucket,
-                        const cos_string_t *object,
-                        cos_http_request_t *req)
-{
-    int32_t proto_len;
-    const char *raw_endpoint_str;
-    cos_string_t raw_endpoint;
-    int32_t bucket_has_appid = 0;
-
-    generate_proto(options, req);
-
-    proto_len = strlen(req->proto);
-    raw_endpoint_str = cos_pstrdup(options->pool, &options->config->endpoint) + proto_len;
-    raw_endpoint.len = options->config->endpoint.len - proto_len;
-    raw_endpoint.data = options->config->endpoint.data + proto_len;
-
-    req->resource = apr_psprintf(options->pool, "%.*s",
-                                 object->len, object->data);
-    if (options->config->is_cname ||
-        is_valid_ip(raw_endpoint_str))
-    {
-        req->host = apr_psprintf(options->pool, "%.*s",
-                                raw_endpoint.len, raw_endpoint.data);
-    } else {
-        if (options->config->appid.len == 0 || strcmp(options->config->appid.data, "") == 0) {
-            bucket_has_appid = 1;
-        }
-        else {
-            if (cos_ends_with(bucket, &options->config->appid) && bucket->len > options->config->appid.len) {
-                if (bucket->data[bucket->len - options->config->appid.len - 1] == '-') {
-                    bucket_has_appid = 1;
-                }
-            }
-        }
-        if (bucket_has_appid) {
-            req->host = apr_psprintf(options->pool, "%.*s.%.*s",
-                                     bucket->len, bucket->data,
-                                     raw_endpoint.len, raw_endpoint.data);
-        }
-        else {
-            req->host = apr_psprintf(options->pool, "%.*s-%.*s.%.*s",
-                                     bucket->len, bucket->data,
-                                     options->config->appid.len, options->config->appid.data,
-                                     raw_endpoint.len, raw_endpoint.data);
-        }
-    }
-    req->uri = apr_psprintf(options->pool, "%.*s",
-                            object->len, object->data);
-
-}
-
-void cos_get_bucket_uri(const cos_request_options_t *options,
-                        const cos_string_t *bucket,
-                        cos_http_request_t *req)
-{
-    int32_t proto_len;
-    const char *raw_endpoint_str;
-    cos_string_t raw_endpoint;
-    int32_t bucket_has_appid = 0;
-
-    generate_proto(options, req);
-
-    proto_len = strlen(req->proto);
-    raw_endpoint_str = cos_pstrdup(options->pool, &options->config->endpoint) + proto_len;
-    raw_endpoint.len = options->config->endpoint.len - proto_len;
-    raw_endpoint.data = options->config->endpoint.data + proto_len;
-
-    req->resource = apr_psprintf(options->pool, "%s", "");
-
-    if (options->config->is_cname ||
-        is_valid_ip(raw_endpoint_str))
-    {
-        req->host = apr_psprintf(options->pool, "%.*s",
-                                raw_endpoint.len, raw_endpoint.data);
-    } else {
-        if (options->config->appid.len == 0 || strcmp(options->config->appid.data, "") == 0) {
-            bucket_has_appid = 1;
-        }
-        else {
-            if (cos_ends_with(bucket, &options->config->appid) && bucket->len > options->config->appid.len) {
-                if (bucket->data[bucket->len - options->config->appid.len - 1] == '-') {
-                    bucket_has_appid = 1;
-                }
-            }
-        }
-        if (bucket_has_appid) {
-            req->host = apr_psprintf(options->pool, "%.*s.%.*s",
-                                     bucket->len, bucket->data,
-                                     raw_endpoint.len, raw_endpoint.data);
-        }
-        else {
-            req->host = apr_psprintf(options->pool, "%.*s-%.*s.%.*s",
-                                     bucket->len, bucket->data,
-                                     options->config->appid.len, options->config->appid.data,
-                                     raw_endpoint.len, raw_endpoint.data);
-        }
-    }
-    req->uri = apr_psprintf(options->pool, "%s", "");
-}
-
-#if 0
-void cos_get_rtmp_uri(const cos_request_options_t *options,
-                      const cos_string_t *bucket,
-                      const cos_string_t *live_channel_id,
-                      cos_http_request_t *req)
-{
-    int32_t proto_len = 0;
-    const char *raw_endpoint_str = NULL;
-    cos_string_t raw_endpoint;
-
-    generate_rtmp_proto(options, req);
-
-    proto_len = strlen(req->proto);
-
-    req->resource = apr_psprintf(options->pool, "%.*s/%.*s", bucket->len, bucket->data,
-        live_channel_id->len, live_channel_id->data);
-
-    raw_endpoint_str = cos_pstrdup(options->pool,
-            &options->config->endpoint) + proto_len;
-    raw_endpoint.len = options->config->endpoint.len - proto_len;
-    raw_endpoint.data = options->config->endpoint.data + proto_len;
-
-    if (options->config->is_cname) {
-        req->host = apr_psprintf(options->pool, "%.*s",
-                raw_endpoint.len, raw_endpoint.data);
-        req->uri = apr_psprintf(options->pool, "live/%.*s",
-            live_channel_id->len, live_channel_id->data);
-    } else if (is_valid_ip(raw_endpoint_str)) {
-        req->host = apr_psprintf(options->pool, "%.*s",
-                raw_endpoint.len, raw_endpoint.data);
-        req->uri = apr_psprintf(options->pool, "%.*s/live/%.*s",
-                                bucket->len, bucket->data,
-                                live_channel_id->len, live_channel_id->data);
-    } else {
-        req->host = apr_psprintf(options->pool, "%.*s.%.*s",
-                bucket->len, bucket->data,
-                raw_endpoint.len, raw_endpoint.data);
-        req->uri = apr_psprintf(options->pool, "live/%.*s",
-            live_channel_id->len, live_channel_id->data);
-    }
-}
-#endif
-
-void cos_write_request_body_from_buffer(cos_list_t *buffer,
-                                        cos_http_request_t *req)
-{
-    cos_list_movelist(buffer, &req->body);
-    req->body_len = cos_buf_list_len(&req->body);
-}
-
-int cos_write_request_body_from_file(cos_pool_t *p,
-                                     const cos_string_t *filename,
-                                     cos_http_request_t *req)
-{
-    int res = COSE_OK;
-    cos_file_buf_t *fb = cos_create_file_buf(p);
-    res = cos_open_file_for_all_read(p, filename->data, fb);
-    if (res != COSE_OK) {
-        cos_error_log("Open read file fail, filename:%s\n", filename->data);
-        return res;
-    }
-
-    req->body_len = fb->file_last;
-    req->file_path = filename->data;
-    req->file_buf = fb;
-    req->type = BODY_IN_FILE;
-    req->read_body = cos_read_http_body_file;
-
-    return res;
-}
-
-int cos_write_request_body_from_upload_file(cos_pool_t *p,
-                                            cos_upload_file_t *upload_file,
-                                            cos_http_request_t *req)
-{
-    int res = COSE_OK;
-    cos_file_buf_t *fb = cos_create_file_buf(p);
-    res = cos_open_file_for_range_read(p, upload_file->filename.data,
-            upload_file->file_pos, upload_file->file_last, fb);
-    if (res != COSE_OK) {
-        cos_error_log("Open read file fail, filename:%s\n",
-                      upload_file->filename.data);
-        return res;
-    }
-
-    req->body_len = fb->file_last - fb->file_pos;
-    req->file_path = upload_file->filename.data;
-    req->file_buf = fb;
-    req->type = BODY_IN_FILE;
-    req->read_body = cos_read_http_body_file;
-
-    return res;
-}
-
-void cos_fill_read_response_body(cos_http_response_t *resp,
-                                 cos_list_t *buffer)
-{
-    if (NULL != buffer) {
-        cos_list_movelist(&resp->body, buffer);
-    }
-}
-
-int cos_init_read_response_body_to_file(cos_pool_t *p,
-                                        const cos_string_t *filename,
-                                        cos_http_response_t *resp)
-{
-    int res = COSE_OK;
-    cos_file_buf_t *fb = cos_create_file_buf(p);
-    res = cos_open_file_for_write(p, filename->data, fb);
-    if (res != COSE_OK) {
-        cos_error_log("Open write file fail, filename:%s\n", filename->data);
-        return res;
-    }
-    resp->file_path = filename->data;
-    resp->file_buf = fb;
-    resp->write_body = cos_write_http_body_file;
-    resp->type = BODY_IN_FILE;
-
-    return res;
-}
-
-int cos_init_read_response_body_to_file_part(cos_pool_t *p,
-                                        cos_upload_file_t *download_file,
-                                        cos_http_response_t *resp)
-{
-    int res = COSE_OK;
-    cos_file_buf_t *fb = cos_create_file_buf(p);
-    res = cos_open_file_for_range_write(p, download_file->filename.data, download_file->file_pos, download_file->file_last, fb);
-    if (res != COSE_OK) {
-        cos_error_log("Open write file fail, filename:%s\n", download_file->filename.data);
-        return res;
-    }
-    resp->file_path = download_file->filename.data;
-    resp->file_buf = fb;
-    resp->write_body = cos_write_http_body_file_part;
-    resp->type = BODY_IN_FILE;
-
-    return res;
-}
-
-
-void cos_fill_read_response_header(cos_http_response_t *resp,
-                                   cos_table_t **headers)
-{
-    if (NULL != headers && NULL != resp) {
-        *headers = resp->headers;
-    }
-}
-
-void *cos_create_api_result_content(cos_pool_t *p, size_t size)
-{
-    void *result_content = cos_palloc(p, size);
-    if (NULL == result_content) {
-        return NULL;
-    }
-
-    cos_list_init((cos_list_t *)result_content);
-
-    return result_content;
-}
-
-cos_acl_grantee_content_t *cos_create_acl_list_content(cos_pool_t *p)
-{
-    cos_acl_grantee_content_t *content = NULL;
-    content = (cos_acl_grantee_content_t *)cos_create_api_result_content(p, sizeof(cos_acl_grantee_content_t));
-    cos_str_set(&content->type, "");
-    cos_str_set(&content->id, "");
-    cos_str_set(&content->name, "");
-    cos_str_set(&content->permission, "");
-    return content;
-}
-
-cos_get_service_content_t *cos_create_get_service_content(cos_pool_t *p)
-{
-    cos_get_service_content_t *content = NULL;
-    content = (cos_get_service_content_t*)cos_create_api_result_content(p, sizeof(cos_get_service_content_t));
-    cos_str_set(&content->bucket_name, "");
-    cos_str_set(&content->location, "");
-    cos_str_set(&content->creation_date, "");
-    return content;
-}
-
-cos_list_object_content_t *cos_create_list_object_content(cos_pool_t *p)
-{
-    return (cos_list_object_content_t *)cos_create_api_result_content(
-            p, sizeof(cos_list_object_content_t));
-}
-
-cos_list_object_common_prefix_t *cos_create_list_object_common_prefix(cos_pool_t *p)
-{
-    return (cos_list_object_common_prefix_t *)cos_create_api_result_content(
-            p, sizeof(cos_list_object_common_prefix_t));
-}
-
-cos_list_multipart_upload_content_t *cos_create_list_multipart_upload_content(cos_pool_t *p)
-{
-    return (cos_list_multipart_upload_content_t*)cos_create_api_result_content(
-            p, sizeof(cos_list_multipart_upload_content_t));
-}
-
-cos_list_part_content_t *cos_create_list_part_content(cos_pool_t *p)
-{
-    cos_list_part_content_t *list_part_content = NULL;
-    list_part_content = (cos_list_part_content_t*)cos_create_api_result_content(p,
-        sizeof(cos_list_part_content_t));
-
-    return list_part_content;
-}
-
-cos_complete_part_content_t *cos_create_complete_part_content(cos_pool_t *p)
-{
-    cos_complete_part_content_t *complete_part_content = NULL;
-    complete_part_content = (cos_complete_part_content_t*)cos_create_api_result_content(
-            p, sizeof(cos_complete_part_content_t));
-
-    return complete_part_content;
-}
-
-cos_get_service_params_t *cos_create_get_service_params(cos_pool_t *p)
-{
-    cos_get_service_params_t *params = NULL;
-    params = (cos_get_service_params_t *)cos_pcalloc(p, sizeof(cos_get_service_params_t));
-    params->all_region = 1;
-    cos_list_init(&params->bucket_list);
-    cos_str_set(&params->owner_id, "");
-    cos_str_set(&params->owner_display_name, "");
-    return params;
-}
-
-cos_acl_params_t *cos_create_acl_params(cos_pool_t *p)
-{
-    cos_acl_params_t *params = NULL;
-    params = (cos_acl_params_t *)cos_pcalloc(p, sizeof(cos_acl_params_t));
-    cos_list_init(&params->grantee_list);
-    cos_str_set(&params->owner_id, "");
-    cos_str_set(&params->owner_name, "");
-    return params;
-}
-
-cos_copy_object_params_t *cos_create_copy_object_params(cos_pool_t *p)
-{
-    cos_copy_object_params_t *params = NULL;
-    params = (cos_copy_object_params_t *)cos_pcalloc(p, sizeof(cos_copy_object_params_t));
-    cos_str_set(&params->etag, "");
-    cos_str_set(&params->last_modify, "");
-    return params;
-}
-
-cos_list_object_params_t *cos_create_list_object_params(cos_pool_t *p)
-{
-    cos_list_object_params_t * params;
-    params = (cos_list_object_params_t *)cos_pcalloc(
-            p, sizeof(cos_list_object_params_t));
-    cos_list_init(&params->object_list);
-    cos_list_init(&params->common_prefix_list);
-    cos_str_set(&params->prefix, "");
-    cos_str_set(&params->marker, "");
-    cos_str_set(&params->delimiter, "");
-    params->truncated = 1;
-    params->max_ret = COS_PER_RET_NUM;
-    return params;
-}
-
-cos_list_upload_part_params_t *cos_create_list_upload_part_params(cos_pool_t *p)
-{
-    cos_list_upload_part_params_t *params;
-    params = (cos_list_upload_part_params_t *)cos_pcalloc(
-            p, sizeof(cos_list_upload_part_params_t));
-    cos_list_init(&params->part_list);
-    cos_str_set(&params->part_number_marker, "");
-    params->max_ret = COS_PER_RET_NUM;
-    params->truncated = 1;
-    return params;
-}
-
-cos_list_multipart_upload_params_t *cos_create_list_multipart_upload_params(cos_pool_t *p)
-{
-    cos_list_multipart_upload_params_t *params;
-    params = (cos_list_multipart_upload_params_t *)cos_pcalloc(
-            p, sizeof(cos_list_multipart_upload_params_t));
-    cos_list_init(&params->upload_list);
-    cos_str_set(&params->prefix, "");
-    cos_str_set(&params->key_marker, "");
-    cos_str_set(&params->upload_id_marker, "");
-    cos_str_set(&params->delimiter, "");
-    params->truncated = 1;
-    params->max_ret = COS_PER_RET_NUM;
-    return params;
-}
-
-cos_upload_part_copy_params_t *cos_create_upload_part_copy_params(cos_pool_t *p)
-{
-    cos_upload_part_copy_params_t *copy_param;
-    copy_param = (cos_upload_part_copy_params_t *)cos_pcalloc(p, sizeof(cos_upload_part_copy_params_t));
-    cos_str_set(&copy_param->copy_source, "");
-    cos_str_set(&copy_param->dest_bucket, "");
-    cos_str_set(&copy_param->dest_object, "");
-    cos_str_set(&copy_param->upload_id, "");
-    copy_param->part_num = 0;
-    copy_param->range_start = -1;
-    copy_param->range_end = -1;
-    copy_param->rsp_content = cos_create_copy_object_params(p);
-    return copy_param;
-}
-
-cos_lifecycle_rule_content_t *cos_create_lifecycle_rule_content(cos_pool_t *p)
-{
-    cos_lifecycle_rule_content_t *rule;
-    rule = (cos_lifecycle_rule_content_t *)cos_pcalloc(
-            p, sizeof(cos_lifecycle_rule_content_t));
-    cos_str_set(&rule->id, "");
-    cos_str_set(&rule->prefix, "");
-    cos_str_set(&rule->status, "");
-    cos_str_set(&rule->expire.date, "");
-    cos_str_set(&rule->transition.date, "");
-    cos_str_set(&rule->transition.storage_class, "");
-    rule->expire.days = INT_MAX;
-    rule->transition.days = INT_MAX;
-    rule->abort.days = INT_MAX;
-    return rule;
-}
-
-cos_cors_rule_content_t *cos_create_cors_rule_content(cos_pool_t *p)
-{
-    cos_cors_rule_content_t *rule;
-    rule = (cos_cors_rule_content_t *)cos_pcalloc(
-            p, sizeof(cos_cors_rule_content_t));
-    cos_str_set(&rule->id, "");
-    cos_str_set(&rule->allowed_origin, "");
-    cos_str_set(&rule->allowed_method, "");
-    cos_str_set(&rule->allowed_header, "");
-    cos_str_set(&rule->expose_header, "");
-    rule->max_age_seconds = INT_MAX;
-    return rule;
-}
-
-cos_versioning_content_t *cos_create_versioning_content(cos_pool_t *p)
-{
-    cos_versioning_content_t *versioning;
-    versioning = (cos_versioning_content_t *)cos_pcalloc(p, sizeof(cos_versioning_content_t));
-    cos_str_set(&versioning->status, "");
-    return versioning;
-}
-
-cos_replication_params_t *cos_create_replication_params(cos_pool_t *p)
-{
-    cos_replication_params_t *params = NULL;
-    params = (cos_replication_params_t *)cos_pcalloc(p, sizeof(cos_replication_params_t));
-    cos_list_init(&params->rule_list);
-    cos_str_set(&params->role, "");
-    return params;
-}
-
-cos_replication_rule_content_t *cos_create_replication_rule_content(cos_pool_t *p)
-{
-    cos_replication_rule_content_t *rule;
-    rule = (cos_replication_rule_content_t *)cos_pcalloc(p, sizeof(cos_replication_rule_content_t));
-    cos_str_set(&rule->id, "");
-    cos_str_set(&rule->status, "");
-    cos_str_set(&rule->prefix, "");
-    cos_str_set(&rule->dst_bucket, "");
-    cos_str_set(&rule->storage_class, "");
-    return rule;
-}
-
-cos_website_rule_content_t *cos_create_website_rule_content(cos_pool_t *p)
-{
-    cos_website_rule_content_t *content = NULL;
-    content = (cos_website_rule_content_t*) cos_palloc(p, sizeof(cos_website_rule_content_t));
-    cos_list_init(&content->node);
-    cos_str_set(&content->condition_errcode, "");
-    cos_str_set(&content->condition_prefix, "");
-    cos_str_set(&content->redirect_protocol, "");
-    cos_str_set(&content->redirect_replace_key, "");
-    cos_str_set(&content->redirect_replace_key_prefix, "");
-    return content;
-}
-
-cos_website_params_t *cos_create_website_params(cos_pool_t *p)
-{
-    cos_website_params_t *params = NULL;
-    params = (cos_website_params_t*) cos_palloc(p, sizeof(cos_website_params_t));
-    cos_list_init(&params->rule_list);
-    cos_str_set(&params->index, "");
-    cos_str_set(&params->redirect_protocol, "");
-    cos_str_set(&params->error_document, "");
-    return params;
-}
-
-cos_domain_params_t *cos_create_domain_params(cos_pool_t *p)
-{
-    cos_domain_params_t *params = NULL;
-    params = (cos_domain_params_t*) cos_palloc(p, sizeof(cos_domain_params_t));
-    cos_str_set(&params->status, "");
-    cos_str_set(&params->name, "");
-    cos_str_set(&params->type, "");
-    cos_str_set(&params->forced_replacement, "");
-
-    return params;
-}
-
-cos_logging_params_t *cos_create_logging_params(cos_pool_t *p)
-{
-    cos_logging_params_t *params;
-    params = (cos_logging_params_t*) cos_palloc(p, sizeof(cos_logging_params_t));
-    cos_str_set(&params->target_bucket, "");
-    cos_str_set(&params->target_prefix, "");
-
-    return params;
-}
-
-cos_list_inventory_params_t *cos_create_list_inventory_params(cos_pool_t *p)
-{
-    cos_list_inventory_params_t *params = NULL;
-    params = (cos_list_inventory_params_t*) cos_palloc(p, sizeof(cos_list_inventory_params_t));
-    cos_list_init(&params->inventorys);
-    cos_str_set(&params->continuation_token, "");
-    cos_str_set(&params->next_continuation_token, "");
-    params->is_truncated = 0;
-
-    return params;
-}
-
-cos_inventory_params_t *cos_create_inventory_params(cos_pool_t *p)
-{
-    cos_inventory_params_t *params = NULL;
-    params = (cos_inventory_params_t*) cos_palloc(p, sizeof(cos_inventory_params_t));
-    cos_str_set(&params->id, "");
-    cos_str_set(&params->is_enabled, "");
-    cos_str_set(&params->frequency, "");
-    cos_str_set(&params->filter_prefix, "");
-    cos_str_set(&params->included_object_versions, "");
-
-    cos_str_set(&params->destination.format, "");
-    cos_str_set(&params->destination.account_id, "");
-    cos_str_set(&params->destination.bucket, "");
-    cos_str_set(&params->destination.prefix, "");
-    params->destination.encryption = 0;
-
-    cos_list_init(&params->fields);
-    cos_list_init(&params->node);
-
-    return params;
-}
-
-cos_inventory_optional_t *cos_create_inventory_optional(cos_pool_t *p)
-{
-    cos_inventory_optional_t *params = NULL;
-    params = (cos_inventory_optional_t*) cos_palloc(p, sizeof(cos_inventory_optional_t));
-    cos_str_set(&params->field, "");
-    cos_list_init(&params->node);
-
-    return params;
-}
-
-cos_tagging_params_t *cos_create_tagging_params(cos_pool_t *p)
-{
-    cos_tagging_params_t *params = NULL;
-    params = (cos_tagging_params_t*) cos_palloc(p, sizeof(cos_tagging_params_t));
-    cos_list_init(&params->node);
-    return params;
-}
-
-cos_tagging_tag_t *cos_create_tagging_tag(cos_pool_t *p)
-{
-    cos_tagging_tag_t *params = NULL;
-    params = (cos_tagging_tag_t*) cos_palloc(p, sizeof(cos_tagging_tag_t));
-    cos_list_init(&params->node);
-    cos_str_set(&params->key, "");
-    cos_str_set(&params->value, "");
-    return params;
-}
-
-cos_intelligenttiering_params_t *cos_create_intelligenttiering_params(cos_pool_t *p)
-{
-    cos_intelligenttiering_params_t *params = NULL;
-    params = (cos_intelligenttiering_params_t*) cos_palloc(p, sizeof(cos_intelligenttiering_params_t));
-    cos_str_set(&params->status, "");
-    params->days = 0;
-    return params;
-}
-
-cos_object_restore_params_t *cos_create_object_restore_params(cos_pool_t *p)
-{
-    cos_object_restore_params_t *params;
-    params = (cos_object_restore_params_t *)cos_pcalloc(
-            p, sizeof(cos_object_restore_params_t));
-    cos_str_set(&params->tier, "");
-    params->days = INT_MAX;
-    return params;
-}
-
-cos_upload_file_t *cos_create_upload_file(cos_pool_t *p)
-{
-    return (cos_upload_file_t *)cos_pcalloc(p, sizeof(cos_upload_file_t));
-}
-
-cos_object_key_t *cos_create_cos_object_key(cos_pool_t *p)
-{
-    return (cos_object_key_t *)cos_pcalloc(p, sizeof(cos_object_key_t));
-}
-
-#if 0
-cos_live_channel_publish_url_t *cos_create_live_channel_publish_url(cos_pool_t *p)
-{
-    return (cos_live_channel_publish_url_t *)cos_pcalloc(p, sizeof(cos_live_channel_publish_url_t));
-}
-
-cos_live_channel_play_url_t *cos_create_live_channel_play_url(cos_pool_t *p)
-{
-    return (cos_live_channel_play_url_t *)cos_pcalloc(p, sizeof(cos_live_channel_play_url_t));
-}
-
-cos_live_channel_content_t *cos_create_list_live_channel_content(cos_pool_t *p)
-{
-    cos_live_channel_content_t *list_live_channel_content = NULL;
-    list_live_channel_content = (cos_live_channel_content_t*)cos_create_api_result_content(p,
-        sizeof(cos_live_channel_content_t));
-    cos_list_init(&list_live_channel_content->publish_url_list);
-    cos_list_init(&list_live_channel_content->play_url_list);
-    return list_live_channel_content;
-}
-
-cos_live_record_content_t *cos_create_live_record_content(cos_pool_t *p)
-{
-    cos_live_record_content_t *live_record_content = NULL;
-    live_record_content = (cos_live_record_content_t*)cos_create_api_result_content(p,
-        sizeof(cos_live_record_content_t));
-    return live_record_content;
-}
-
-cos_live_channel_configuration_t *cos_create_live_channel_configuration_content(cos_pool_t *p)
-{
-    cos_live_channel_configuration_t *config;
-    config = (cos_live_channel_configuration_t *)cos_pcalloc(
-            p, sizeof(cos_live_channel_configuration_t));
-
-    cos_str_set(&config->name, "");
-    cos_str_set(&config->description, "");
-    cos_str_set(&config->status, LIVE_CHANNEL_STATUS_ENABLED);
-    cos_str_set(&config->target.type, LIVE_CHANNEL_DEFAULT_TYPE);
-    cos_str_set(&config->target.play_list_name, LIVE_CHANNEL_DEFAULT_PLAYLIST);
-    config->target.frag_duration = LIVE_CHANNEL_DEFAULT_FRAG_DURATION;
-    config->target.frag_count = LIVE_CHANNEL_DEFAULT_FRAG_COUNT;
-
-    return config;
-}
-#endif
-
-cos_checkpoint_t *cos_create_checkpoint_content(cos_pool_t *p)
-{
-    cos_checkpoint_t *cp;
-    cp = (cos_checkpoint_t *)cos_pcalloc(p, sizeof(cos_checkpoint_t));
-    cp->parts = (cos_checkpoint_part_t *)cos_pcalloc(p, sizeof(cos_checkpoint_part_t) * COS_MAX_PART_NUM);
-    cos_str_set(&cp->md5, "");
-    cos_str_set(&cp->file_path, "");
-    cos_str_set(&cp->file_md5, "");
-    cos_str_set(&cp->object_name, "");
-    cos_str_set(&cp->object_last_modified, "");
-    cos_str_set(&cp->object_etag, "");
-    cos_str_set(&cp->upload_id, "");
-    return cp;
-}
-
-cos_resumable_clt_params_t *cos_create_resumable_clt_params_content(cos_pool_t *p, int64_t part_size, int32_t thread_num,
-                                                                    int enable_checkpoint, const char *checkpoint_path)
-{
-    cos_resumable_clt_params_t *clt;
-    clt = (cos_resumable_clt_params_t *)cos_pcalloc(p, sizeof(cos_resumable_clt_params_t));
-    clt->part_size = part_size;
-    clt->thread_num = thread_num;
-    clt->enable_checkpoint = enable_checkpoint;
-    if (enable_checkpoint && NULL != checkpoint_path) {
-        cos_str_set(&clt->checkpoint_path, checkpoint_path);
-    }
-    return clt;
-}
-
-#if 0
-cos_list_live_channel_params_t *cos_create_list_live_channel_params(cos_pool_t *p)
-{
-    cos_list_live_channel_params_t *params;
-    params = (cos_list_live_channel_params_t *)cos_pcalloc(
-            p, sizeof(cos_list_live_channel_params_t));
-    cos_list_init(&params->live_channel_list);
-    cos_str_set(&params->prefix, "");
-    cos_str_set(&params->marker, "");
-    params->truncated = 1;
-    params->max_keys = COS_PER_RET_NUM;
-    return params;
-}
-#endif
-
-void cos_set_multipart_content_type(cos_table_t *headers)
-{
-    const char *content_type;
-    content_type = (char*)(apr_table_get(headers, COS_CONTENT_TYPE));
-    content_type = content_type == NULL ? COS_MULTIPART_CONTENT_TYPE : content_type;
-    apr_table_set(headers, COS_CONTENT_TYPE, content_type);
-}
-
-const char *get_cos_acl_str(cos_acl_e cos_acl)
-{
-    switch (cos_acl) {
-        case COS_ACL_PRIVATE:
-            return  "private";
-        case COS_ACL_PUBLIC_READ:
-            return "public-read";
-        case COS_ACL_PUBLIC_READ_WRITE:
-            return "public-read-write";
-        case COS_ACL_DEFAULT:
-            return  "default";
-        default:
-            return NULL;
-    }
-}
-
-void cos_init_request(const cos_request_options_t *options,
-                      http_method_e method,
-                      cos_http_request_t **req,
-                      cos_table_t *params,
-                      cos_table_t *headers,
-                      cos_http_response_t **resp)
-{
-    *req = cos_http_request_create(options->pool);
-    *resp = cos_http_response_create(options->pool);
-    (*req)->method = method;
-    init_sts_token_header();
-    (*req)->headers = headers;
-    (*req)->query_params = params;
-}
-
-void cos_init_service_request(const cos_request_options_t *options,
-                              http_method_e method,
-                              cos_http_request_t **req,
-                              cos_table_t *params,
-                              cos_table_t *headers,
-                              const int all_region,
-                              cos_http_response_t **resp)
-{
-    cos_init_request(options, method, req, params, headers, resp);
-    cos_get_service_uri(options, all_region, *req);
-}
-
-void cos_init_bucket_request(const cos_request_options_t *options,
-                             const cos_string_t *bucket,
-                             http_method_e method,
-                             cos_http_request_t **req,
-                             cos_table_t *params,
-                             cos_table_t *headers,
-                             cos_http_response_t **resp)
-{
-    cos_init_request(options, method, req, params, headers, resp);
-    cos_get_bucket_uri(options, bucket, *req);
-}
-
-void cos_init_object_request(const cos_request_options_t *options,
-                             const cos_string_t *bucket,
-                             const cos_string_t *object,
-                             http_method_e method,
-                             cos_http_request_t **req,
-                             cos_table_t *params,
-                             cos_table_t *headers,
-                             cos_progress_callback cb,
-                             uint64_t init_crc,
-                             cos_http_response_t **resp)
-{
-    cos_init_request(options, method, req, params, headers, resp);
-    if (HTTP_GET == method) {
-        (*resp)->progress_callback = cb;
-    } else if (HTTP_PUT == method || HTTP_POST == method) {
-        (*req)->progress_callback = cb;
-        (*req)->crc64 = init_crc;
-    }
-
-    cos_get_object_uri(options, bucket, object, *req);
-}
-
-#if 0
-void cos_init_live_channel_request(const cos_request_options_t *options,
-                                   const cos_string_t *bucket,
-                                   const cos_string_t *live_channel,
-                                   http_method_e method,
-                                   cos_http_request_t **req,
-                                   cos_table_t *params,
-                                   cos_table_t *headers,
-                                   cos_http_response_t **resp)
-{
-    cos_init_request(options, method, req, params, headers, resp);
-    cos_get_object_uri(options, bucket, live_channel, *req);
-}
-
-void cos_init_signed_url_request(const cos_request_options_t *options,
-                                 const cos_string_t *signed_url,
-                                 http_method_e method,
-                                 cos_http_request_t **req,
-                                 cos_table_t *params,
-                                 cos_table_t *headers,
-                                 cos_http_response_t **resp)
-{
-    *req = cos_http_request_create(options->pool);
-    *resp = cos_http_response_create(options->pool);
-    (*req)->method = method;
-    (*req)->headers = headers;
-    (*req)->query_params = params;
-    (*req)->signed_url = signed_url->data;
-}
-#endif
-
-cos_status_t *cos_send_request(cos_http_controller_t *ctl,
-                               cos_http_request_t *req,
-                               cos_http_response_t *resp)
-{
-    cos_status_t *s;
-    const char *reason;
-    int res = COSE_OK;
-
-    s = cos_status_create(ctl->pool);
-    res = cos_http_send_request(ctl, req, resp);
-
-    if (res != COSE_OK) {
-        reason = cos_http_controller_get_reason(ctl);
-        cos_status_set(s, res, COS_HTTP_IO_ERROR_CODE, reason);
-    } else if (!cos_http_is_ok(resp->status)) {
-        s = cos_status_parse_from_body(ctl->pool, &resp->body, resp->status, s);
-    } else {
-        s->code = resp->status;
-    }
-
-    s->req_id = (char*)(apr_table_get(resp->headers, "x-cos-request-id"));
-    if (s->req_id == NULL) {
-        s->req_id = (char*)(apr_table_get(resp->headers, "x-img-request-id"));
-        if (s->req_id == NULL) {
-            s->req_id = "";
-        }
-    }
-
-    return s;
-}
-
-cos_status_t *cos_process_request(const cos_request_options_t *options,
-                                  cos_http_request_t *req,
-                                  cos_http_response_t *resp)
-{
-    int res = COSE_OK;
-    cos_status_t *s;
-
-    s = cos_status_create(options->pool);
-    res = cos_sign_request(req, options->config);
-    if (res != COSE_OK) {
-        cos_status_set(s, res, COS_CLIENT_ERROR_CODE, NULL);
-        return s;
-    }
-
-    return cos_send_request(options->ctl, req, resp);
-}
-
-cos_status_t *cos_process_signed_request(const cos_request_options_t *options,
-                                         cos_http_request_t *req,
-                                         cos_http_response_t *resp)
-{
-    return cos_send_request(options->ctl, req, resp);
-}
-
-void cos_get_part_size(int64_t filesize, int64_t *part_size)
-{
-    *part_size = (1024*1024 > *part_size) ? 1024*1024 : *part_size;
-    if (filesize > (*part_size) * COS_MAX_PART_NUM) {
-        *part_size = (filesize + COS_MAX_PART_NUM -
-                      filesize % COS_MAX_PART_NUM) / COS_MAX_PART_NUM;
-
-        cos_warn_log("Part number larger than max limit, "
-                     "part size Changed to:%" APR_INT64_T_FMT "\n",
-                     *part_size);
-    }
-}
-
-int part_sort_cmp(const void *a, const void *b)
-{
-    return (((cos_upload_part_t*)a)->part_num -
-            ((cos_upload_part_t*)b)->part_num > 0 ? 1 : -1);
-}
-
-char *get_content_type_by_suffix(const char *suffix)
-{
-    cos_content_type_t *content_type;
-
-    for (content_type = file_type; content_type->suffix; ++content_type) {
-        if (strcasecmp(content_type->suffix, suffix) == 0)
-        {
-            return content_type->type;
-        }
-    }
-    return default_content_type;
-}
-
-char *get_content_type(const char *name)
-{
-    char *begin;
-    char *content_type = NULL;
-    begin = strrchr(name, '.');
-    if (begin) {
-        content_type = get_content_type_by_suffix(begin + 1);
-    }
-    return content_type;
-}
-
-void set_content_type(const char* file_name,
-                      const char* key,
-                      cos_table_t *headers)
-{
-    char *user_content_type = NULL;
-    char *content_type = NULL;
-    const char *mime_key = NULL;
-
-    mime_key = file_name == NULL ? key : file_name;
-
-    user_content_type = (char*)apr_table_get(headers, COS_CONTENT_TYPE);
-    if (NULL == user_content_type && mime_key != NULL) {
-        content_type = get_content_type(mime_key);
-        if (content_type) {
-            apr_table_set(headers, COS_CONTENT_TYPE, content_type);
-        } else {
-            apr_table_set(headers, COS_CONTENT_TYPE, default_content_type);
-        }
-    }
-}
-
-cos_table_t* cos_table_create_if_null(const cos_request_options_t *options,
-                                      cos_table_t *table,
-                                      int table_size)
-{
-    if (table == NULL) {
-        table = cos_table_make(options->pool, table_size);
-    }
-    return table;
-}
-
-int is_enable_crc(const cos_request_options_t *options)
-{
-    return options->ctl->options->enable_crc;
-}
-
-int is_enable_md5(const cos_request_options_t *options)
-{
-    return options->ctl->options->enable_md5;
-}
-
-int has_crc_in_response(const cos_http_response_t *resp)
-{
-    if (NULL != apr_table_get(resp->headers, COS_HASH_CRC64_ECMA)) {
-        return COS_TRUE;
-    }
-
-    return COS_FALSE;
-}
-
-int has_range_or_process_in_request(const cos_http_request_t *req)
-{
-    if (NULL != apr_table_get(req->headers, "Range") ||
-        NULL != apr_table_get(req->query_params, COS_PROCESS)) {
-        return COS_TRUE;
-    }
-
-    return COS_FALSE;
-}
-
-static int check_crc(uint64_t crc, const apr_table_t *headers)
-{
-    char * srv_crc = (char*)(apr_table_get(headers, COS_HASH_CRC64_ECMA));
-    if (NULL != srv_crc && crc != cos_atoui64(srv_crc)) {
-        return COSE_CRC_INCONSISTENT_ERROR;
-    }
-    return COSE_OK;
-}
-
-int cos_check_crc_consistent(uint64_t crc, const apr_table_t *resp_headers, cos_status_t *s)
-{
-    int res = check_crc(crc, resp_headers);
-    if (res != COSE_OK) {
-        cos_inconsistent_error_status_set(s, res);
-    }
-    return res;
-}
-
-int cos_check_len_consistent(cos_list_t *buffer, const apr_table_t *resp_headers, cos_status_t *s)
-{
-    if (resp_headers != NULL && buffer != NULL) {
-        int64_t len = cos_buf_list_len(buffer);
-        char *content_length = (char*)(apr_table_get(resp_headers, COS_CONTENT_LENGTH));
-        if (content_length != NULL && len != cos_atoi64(content_length)) {
-            cos_inconsistent_error_status_set(s, COSE_CRC_INCONSISTENT_ERROR);
-            return COSE_CRC_INCONSISTENT_ERROR;
-        }
-    }
-    return COSE_OK;
-}
-
-int cos_get_temporary_file_name(cos_pool_t *p, const cos_string_t *filename, cos_string_t *temp_file_name)
-{
-    int len = filename->len + 1;
-    char *temp_file_name_ptr = NULL;
-
-    len += strlen(COS_TEMP_FILE_SUFFIX);
-    temp_file_name_ptr = cos_pcalloc(p, len);
-
-    apr_snprintf(temp_file_name_ptr, len, "%.*s%s", filename->len, filename->data, COS_TEMP_FILE_SUFFIX);
-    cos_str_set(temp_file_name, temp_file_name_ptr);
-
-    return len;
-}
-
-int cos_temp_file_rename(cos_status_t *s, const char *from_path, const char *to_path, apr_pool_t *pool)
-{
-    int res = -1;
-
-    if (s != NULL) {
-        if (cos_status_is_ok(s)) {
-            res = apr_file_rename(from_path, to_path, pool);
-        } else {
-            res = apr_file_remove(from_path, pool);
-        }
-    }
-
-    return res;
-}
-
-int cos_add_content_md5_from_buffer(const cos_request_options_t *options,
-                                    cos_list_t *buffer,
-                                    cos_table_t *headers)
-{
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-    unsigned char md5_data[APR_MD5_DIGESTSIZE + 1];
-    apr_md5_ctx_t context;
-    cos_buf_t *content;
-
-    /* do not add content-md5 if the option is disabled */
-    if (!is_enable_md5(options)) {
-        return 0;
-    }
-
-    /* use user-specified content-md5 */
-    if (NULL != apr_table_get(headers, COS_CONTENT_MD5)) {
-        return 0;
-    }
-
-    /* calc md5 digest */
-    if (0 != apr_md5_init(&context)) {
-        return COSE_INTERNAL_ERROR;
-    }
-    cos_list_for_each_entry(cos_buf_t, content, buffer, node) {
-        if (0 != apr_md5_update(&context, content->pos, (apr_size_t)cos_buf_size(content))) {
-            return COSE_INTERNAL_ERROR;
-        }
-    }
-    if (0 != apr_md5_final(md5_data, &context)) {
-        return COSE_INTERNAL_ERROR;
-    }
-    md5_data[APR_MD5_DIGESTSIZE] = '\0';
-
-    /* add content-md5 header */
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5_data, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    return 0;
-}
-
-int cos_add_content_md5_from_file(const cos_request_options_t *options,
-                                  const cos_string_t *filename,
-                                  cos_table_t *headers)
-{
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-    unsigned char md5_data[APR_MD5_DIGESTSIZE + 1];
-    apr_md5_ctx_t context;
-    apr_file_t *thefile;
-    apr_finfo_t finfo;
-    int s;
-    char buff[64 * 1024];
-    apr_size_t nbytes;
-    apr_size_t bytes_left;
-
-    /* do not add content-md5 if the option is disabled */
-    if (!is_enable_md5(options)) {
-        return 0;
-    }
-
-    /* use user-specified content-md5 */
-    if (NULL != apr_table_get(headers, COS_CONTENT_MD5)) {
-        return 0;
-    }
-
-    /* open input file */
-    if ((s = apr_file_open(&thefile, filename->data, APR_READ, APR_UREAD | APR_GREAD, options->pool)) != APR_SUCCESS) {
-        return COSE_OPEN_FILE_ERROR;
-    }
-    if ((s = apr_file_info_get(&finfo, APR_FINFO_NORM, thefile)) != APR_SUCCESS) {
-        apr_file_close(thefile);
-        return COSE_FILE_INFO_ERROR;
-    }
-    bytes_left = finfo.size;
-
-    /* calc md5 digest */
-    if (0 != apr_md5_init(&context)) {
-        apr_file_close(thefile);
-        return COSE_INTERNAL_ERROR;
-    }
-    while (bytes_left) {
-        nbytes = cos_min(sizeof(buff), bytes_left);
-        if ((s = apr_file_read(thefile, buff, &nbytes)) != APR_SUCCESS) {
-            apr_file_close(thefile);
-            return COSE_FILE_READ_ERROR;
-        }
-        if (0 != apr_md5_update(&context, buff, nbytes)) {
-            apr_file_close(thefile);
-            return COSE_INTERNAL_ERROR;
-        }
-        bytes_left -= nbytes;
-    }
-    if (0 != apr_md5_final(md5_data, &context)) {
-        apr_file_close(thefile);
-        return COSE_INTERNAL_ERROR;
-    }
-    md5_data[APR_MD5_DIGESTSIZE] = '\0';
-
-    /* add content-md5 header */
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5_data, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_file_close(thefile);
-
-    return 0;
-}
-
-int cos_add_content_md5_from_file_range(const cos_request_options_t *options,
-                                  cos_upload_file_t *upload_file,
-                                  cos_table_t *headers)
-{
-    char *b64_value = NULL;
-    int b64_buf_len = (20 + 1) * 4 / 3;
-    int b64_len;
-    unsigned char md5_data[APR_MD5_DIGESTSIZE + 1];
-    apr_md5_ctx_t context;
-    apr_file_t *thefile;
-    apr_finfo_t finfo;
-    int s;
-    char buff[64 * 1024];
-    apr_size_t nbytes;
-    apr_size_t bytes_left;
-    apr_off_t offset;
-    apr_off_t file_last;
-
-    /* do not add content-md5 if the option is disabled */
-    if (!is_enable_md5(options)) {
-        return 0;
-    }
-
-    /* use user-specified content-md5 */
-    if (NULL != apr_table_get(headers, COS_CONTENT_MD5)) {
-        return 0;
-    }
-
-    /* open input file */
-    if ((s = apr_file_open(&thefile, upload_file->filename.data, APR_READ, APR_UREAD | APR_GREAD, options->pool)) != APR_SUCCESS) {
-        return COSE_OPEN_FILE_ERROR;
-    }
-    if ((s = apr_file_info_get(&finfo, APR_FINFO_NORM, thefile)) != APR_SUCCESS) {
-        apr_file_close(thefile);
-        return COSE_FILE_INFO_ERROR;
-    }
-    offset = upload_file->file_pos;
-    if ((s = apr_file_seek(thefile, APR_SET, &offset)) != APR_SUCCESS) {
-        apr_file_close(thefile);
-        return COSE_FILE_INFO_ERROR;
-    }
-    file_last = cos_min(finfo.size, upload_file->file_last);
-    if (offset >= file_last) {
-        apr_file_close(thefile);
-        return COSE_FILE_INFO_ERROR;
-    }
-    bytes_left = file_last - offset;
-
-    /* calc md5 digest */
-    if (0 != apr_md5_init(&context)) {
-        apr_file_close(thefile);
-        return COSE_INTERNAL_ERROR;
-    }
-    while (bytes_left) {
-        nbytes = cos_min(sizeof(buff), bytes_left);
-        if ((s = apr_file_read(thefile, buff, &nbytes)) != APR_SUCCESS) {
-            apr_file_close(thefile);
-            return COSE_FILE_READ_ERROR;
-        }
-        if (0 != apr_md5_update(&context, buff, nbytes)) {
-            apr_file_close(thefile);
-            return COSE_INTERNAL_ERROR;
-        }
-        bytes_left -= nbytes;
-    }
-    if (0 != apr_md5_final(md5_data, &context)) {
-        apr_file_close(thefile);
-        return COSE_INTERNAL_ERROR;
-    }
-    md5_data[APR_MD5_DIGESTSIZE] = '\0';
-
-    /* add content-md5 header */
-    b64_value = cos_pcalloc(options->pool, b64_buf_len);
-    b64_len = cos_base64_encode(md5_data, 16, b64_value);
-    b64_value[b64_len] = '\0';
-    apr_table_addn(headers, COS_CONTENT_MD5, b64_value);
-
-    apr_file_close(thefile);
-
-    return 0;
-}
-
-void cos_set_content_md5_enable(cos_http_controller_t *ctl, int enable)
-{
-    ctl->options->enable_md5 = enable;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.h
deleted file mode 100644
index c235b57e9b..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_utility.h
+++ /dev/null
@@ -1,426 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_UTILITY_H
-#define LIBCOS_UTILITY_H
-
-#include "cos_string.h"
-#include "cos_transport.h"
-#include "cos_status.h"
-#include "cos_define.h"
-#include "cos_resumable.h"
-
-COS_CPP_START
-
-#define init_sts_token_header() do { \
-        if (options->config->sts_token.data != NULL) {\
-            apr_table_set(headers, COS_STS_SECURITY_TOKEN, options->config->sts_token.data);\
-        }\
-    } while(0)
-
-/**
-  * @brief  check hostname ends with specific cos domain suffix.
-**/
-int is_cos_domain(const cos_string_t *str);
-
-/**
-  * @brief  check hostname is ip.
-**/
-int is_valid_ip(const char *str);
-
-/**
-  * @brief  get cos acl str according cos_acl
-  * @param[in]  cos_acl the cos bucket acl
-  * @return cos acl str
-**/
-const char *get_cos_acl_str(cos_acl_e cos_acl);
-
-/**
-  * @brief  create cos config including host, port, access_key_id, access_key_secret, is_cos_domain
-**/
-cos_config_t *cos_config_create(cos_pool_t *p);
-
-/**
-  * @brief evaluate config to curl
-**/
-void cos_config_resolve(cos_pool_t *pool, cos_config_t *config, cos_http_controller_t *ctl);
-
-/**
-  * @brief  create cos request options
-  * @return cos request options
-**/
-cos_request_options_t *cos_request_options_create(cos_pool_t *p);
-
-/**
-  * @brief  init cos request
-**/
-void cos_init_request(const cos_request_options_t *options, http_method_e method,
-        cos_http_request_t **req, cos_table_t *params, cos_table_t *headers, cos_http_response_t **resp);
-
-/**
-  * @brief  init cos service request
-**/
-void cos_init_service_request(const cos_request_options_t *options, http_method_e method,
-        cos_http_request_t **req, cos_table_t *params, cos_table_t *headers, const int all_region, cos_http_response_t **resp);
-
-/**
-  * @brief  init cos bucket request
-**/
-void cos_init_bucket_request(const cos_request_options_t *options, const cos_string_t *bucket,
-        http_method_e method, cos_http_request_t **req, cos_table_t *params, cos_table_t *headers,
-        cos_http_response_t **resp);
-
-/**
-  * @brief  init cos object request
-**/
-void cos_init_object_request(const cos_request_options_t *options, const cos_string_t *bucket,
-        const cos_string_t *object, http_method_e method, cos_http_request_t **req,
-        cos_table_t *params, cos_table_t *headers, cos_progress_callback cb, uint64_t initcrc,
-        cos_http_response_t **resp);
-
-/**
-  * @brief  init cos live channel request
-**/
-void cos_init_live_channel_request(const cos_request_options_t *options,
-    const cos_string_t *bucket, const cos_string_t *live_channel,
-    http_method_e method, cos_http_request_t **req, cos_table_t *params,
-    cos_table_t *headers, cos_http_response_t **resp);
-
-/**
-  * @brief  init cos request with signed_url
-**/
-void cos_init_signed_url_request(const cos_request_options_t *options, const cos_string_t *signed_url,
-        http_method_e method, cos_http_request_t **req,
-        cos_table_t *params, cos_table_t *headers, cos_http_response_t **resp);
-
-/**
-  * @brief  cos send request
-**/
-cos_status_t *cos_send_request(cos_http_controller_t *ctl, cos_http_request_t *req,
-        cos_http_response_t *resp);
-
-/**
-  * @brief process cos request including sign request, send request, get response
-**/
-cos_status_t *cos_process_request(const cos_request_options_t *options,
-        cos_http_request_t *req, cos_http_response_t *resp);
-
-/**
-  * @brief process cos request with signed_url including send request, get response
-**/
-cos_status_t *cos_process_signed_request(const cos_request_options_t *options,
-        cos_http_request_t *req, cos_http_response_t *resp);
-
-/**
-  * @brief  get object uri using third-level domain if hostname is cos domain, otherwise second-level domain
-**/
-void cos_get_object_uri(const cos_request_options_t *options,
-                        const cos_string_t *bucket,
-                        const cos_string_t *object,
-                        cos_http_request_t *req);
-
-/**
-  * @brief   bucket uri using third-level domain if hostname is cos domain, otherwise second-level domain
-**/
-void cos_get_bucket_uri(const cos_request_options_t *options,
-                        const cos_string_t *bucket,
-                        cos_http_request_t *req);
-
-/**
-  * @brief  service uri
-**/
-void cos_get_service_uri(const cos_request_options_t *options,
-                         const int all_region,
-                         cos_http_request_t *req);
-
-/**
-  * @brief  get rtmp uri using third-level domain if hostname is cos domain, otherwise second-level domain
-**/
-void cos_get_rtmp_uri(const cos_request_options_t *options,
-                      const cos_string_t *bucket,
-                      const cos_string_t *live_channel_id,
-                      cos_http_request_t *req);
-
-/**
-  * @brief  write body content into cos request body from buffer
-**/
-void cos_write_request_body_from_buffer(cos_list_t *buffer, cos_http_request_t *req);
-
-/**
-  * @brief   write body content into cos request body from file
-**/
-int cos_write_request_body_from_file(cos_pool_t *p, const cos_string_t *filename, cos_http_request_t *req);
-
-/**
-  * @brief   write body content into cos request body from multipart upload file
-**/
-int cos_write_request_body_from_upload_file(cos_pool_t *p, cos_upload_file_t *upload_file, cos_http_request_t *req);
-
-/**
-  * @brief  read body content from cos response body to buffer
-**/
-void cos_fill_read_response_body(cos_http_response_t *resp, cos_list_t *buffer);
-
-/**
-  * @brief  read body content from cos response body to file
-**/
-int cos_init_read_response_body_to_file(cos_pool_t *p, const cos_string_t *filename, cos_http_response_t *resp);
-
-/**
-  * @brief  read response header if headers is not null
-**/
-void cos_fill_read_response_header(cos_http_response_t *resp, cos_table_t **headers);
-
-/**
-  * @brief  create cos api result content
-  * @return cos api result content
-**/
-void *cos_create_api_result_content(cos_pool_t *p, size_t size);
-cos_acl_grantee_content_t *cos_create_acl_list_content(cos_pool_t *p);
-cos_get_service_content_t *cos_create_get_service_content(cos_pool_t *p);
-cos_list_object_content_t *cos_create_list_object_content(cos_pool_t *p);
-cos_list_object_common_prefix_t *cos_create_list_object_common_prefix(cos_pool_t *p);
-cos_list_part_content_t *cos_create_list_part_content(cos_pool_t *p);
-cos_list_multipart_upload_content_t *cos_create_list_multipart_upload_content(cos_pool_t *p);
-cos_complete_part_content_t *cos_create_complete_part_content(cos_pool_t *p);
-
-/**
- *  @brief create cos api get service parameters
- *  @return cos api get service parameters
-**/
-cos_get_service_params_t *cos_create_get_service_params(cos_pool_t *p);
-
-/**
-  * @brief  create cos api list parameters
-  * @return cos api list parameters
-**/
-cos_list_object_params_t *cos_create_list_object_params(cos_pool_t *p);
-cos_list_upload_part_params_t *cos_create_list_upload_part_params(cos_pool_t *p);
-cos_list_multipart_upload_params_t *cos_create_list_multipart_upload_params(cos_pool_t *p);
-cos_list_live_channel_params_t *cos_create_list_live_channel_params(cos_pool_t *p);
-cos_acl_params_t *cos_create_acl_params(cos_pool_t *p);
-cos_copy_object_params_t *cos_create_copy_object_params(cos_pool_t *p);
-
-/**
-  * @brief  create upload part copy params
-  * @return upload part copy params struct for upload part copy
-**/
-cos_upload_part_copy_params_t *cos_create_upload_part_copy_params(cos_pool_t *p);
-
-/**
-  * @brief  create upload file struct for range multipart upload
-  * @return upload file struct for range multipart upload
-**/
-cos_upload_file_t *cos_create_upload_file(cos_pool_t *p);
-
-/**
-  * @brief  get content-type for HTTP_POST request
-  * @return content-type for HTTP_POST request
-**/
-void cos_set_multipart_content_type(cos_table_t *headers);
-
-/**
-  * @brief  create lifecycle rule content
-  * @return lifecycle rule content
-**/
-cos_lifecycle_rule_content_t *cos_create_lifecycle_rule_content(cos_pool_t *p);
-
-/**
-  * @brief  create cors rule content
-  * @return cors rule content
-**/
-cos_cors_rule_content_t *cos_create_cors_rule_content(cos_pool_t *p);
-
-/**
-  * @brief  create versioning content
-  * @return bucket versioning content
-**/
-cos_versioning_content_t *cos_create_versioning_content(cos_pool_t *p);
-
-/**
-  * @brief  create replication rule content
-  * @return replication rule content
-**/
-cos_replication_rule_content_t *cos_create_replication_rule_content(cos_pool_t *p);
-
-/**
-  * @brief  create replication param
-  * @return replication param
-**/
-cos_replication_params_t *cos_create_replication_params(cos_pool_t *p);
-
-/**
- *  @brief  create website rule content
- */
-cos_website_rule_content_t *cos_create_website_rule_content(cos_pool_t *P);
-
-/**
- *  @brief  create website params
- */
-cos_website_params_t *cos_create_website_params(cos_pool_t *p);
-
-/**
- *  @brief  create domain params
- */
-cos_domain_params_t *cos_create_domain_params(cos_pool_t *p);
-
-// @brief  create logging params
-cos_logging_params_t *cos_create_logging_params(cos_pool_t *p);
-
-// @brief  create inventory params
-cos_list_inventory_params_t *cos_create_list_inventory_params(cos_pool_t *p);
-cos_inventory_params_t *cos_create_inventory_params(cos_pool_t *p);
-cos_inventory_optional_t *cos_create_inventory_optional(cos_pool_t *p);
-
-// @brief  create tagging params
-cos_tagging_params_t *cos_create_tagging_params(cos_pool_t *p);
-cos_tagging_tag_t *cos_create_tagging_tag(cos_pool_t *p);
-
-// @brief  create intelligenttiering params
-cos_intelligenttiering_params_t *cos_create_intelligenttiering_params(cos_pool_t *p);
-
-cos_object_restore_params_t *cos_create_object_restore_params(cos_pool_t *p);
-
-/**
-  * @brief  create cos object content for delete objects
-  * @return cos object content
-**/
-cos_object_key_t *cos_create_cos_object_key(cos_pool_t *p);
-
-/**
-  * @brief  create cos live channel publish url content for delete objects
-  * @return cos live channel publish url content
-**/
-cos_live_channel_publish_url_t *cos_create_live_channel_publish_url(cos_pool_t *p);
-
-/**
-  * @brief  create cos live channel play url content for delete objects
-  * @return cos live channel play url content
-**/
-cos_live_channel_play_url_t *cos_create_live_channel_play_url(cos_pool_t *p);
-
-/**
-  * @brief  create cos list live channel content for delete objects
-  * @return cos list live channel content
-**/
-cos_live_channel_content_t *cos_create_list_live_channel_content(cos_pool_t *p);
-
-/**
-  * @brief  create cos live recored content for delete objects
-  * @return cos live record content
-**/
-cos_live_record_content_t *cos_create_live_record_content(cos_pool_t *p);
-
-/**
-  * @brief  create live channel configuration content
-  * @return live channel configuration content
-**/
-cos_live_channel_configuration_t *cos_create_live_channel_configuration_content(cos_pool_t *p);
-
-/**
-  * @brief  create cos checkpoint content
-  * @return cos checkpoint content
-**/
-cos_checkpoint_t *cos_create_checkpoint_content(cos_pool_t *p);
-
-/**
-  * @brief  create cos resumable clt params content
-  * @return cos checkpoint content
-**/
-cos_resumable_clt_params_t *cos_create_resumable_clt_params_content(cos_pool_t *p, int64_t part_size, int32_t thread_num,
-                                                                    int enable_checkpoint, const char *checkpoint_path);
-
-/**
-  * @brief  get part size for multipart upload
-**/
-void cos_get_part_size(int64_t filesize, int64_t *part_size);
-
-/**
-  * @brief  compare function for part sort
-**/
-int part_sort_cmp(const void *a, const void *b);
-
-/**
-  * @brief  set content type for object according to objectname
-  * @return cos content type
-**/
-char *get_content_type(const char *name);
-char *get_content_type_by_suffix(const char *suffix);
-
-/**
-  * @brief  set content type for object according to  filename
-**/
-void set_content_type(const char* filename, const char* key, cos_table_t *headers);
-
-cos_table_t* cos_table_create_if_null(const cos_request_options_t *options,
-                                      cos_table_t *table, int table_size);
-
-int is_enable_crc(const cos_request_options_t *options);
-
-int is_enable_md5(const cos_request_options_t *options);
-
-int has_crc_in_response(const cos_http_response_t *resp);
-
-int has_range_or_process_in_request(const cos_http_request_t *req) ;
-
-/**
- * @brief check crc consistent between client and server
-**/
-int cos_check_crc_consistent(uint64_t crc, const apr_table_t *resp_headers, cos_status_t *s);
-
-int cos_check_len_consistent(cos_list_t *buffer, const apr_table_t *resp_headers, cos_status_t *s);
-
-int cos_get_temporary_file_name(cos_pool_t *p, const cos_string_t *filename, cos_string_t *temp_file_name);
-
-int cos_temp_file_rename(cos_status_t *s, const char *from_path, const char *to_path, apr_pool_t *pool);
-
-int cos_init_read_response_body_to_file_part(cos_pool_t *p,
-                                        cos_upload_file_t *download_file,
-                                        cos_http_response_t *resp);
-
-/**
- * @brief add Content-MD5 header, md5 calculated from buffer
-**/
-int cos_add_content_md5_from_buffer(const cos_request_options_t *options,
-                                    cos_list_t *buffer,
-                                    cos_table_t *headers);
-
-/**
- * @brief add Content-MD5 header, md5 calculated from file
-**/
-int cos_add_content_md5_from_file(const cos_request_options_t *options,
-                                  const cos_string_t *filename,
-                                  cos_table_t *headers);
-
-/**
- * @brief add Content-MD5 header, md5 calculated from file range
-**/
-int cos_add_content_md5_from_file_range(const cos_request_options_t *options,
-                                  cos_upload_file_t *upload_file,
-                                  cos_table_t *headers);
-
-/**
- * @brief set flag of adding Content-MD5 header
- * @param[in] enable    COS_TRUE: sdk will add Content-MD5 automatically; COS_FALSE:sdk does not add Content-MD5
-**/
-void cos_set_content_md5_enable(cos_http_controller_t *ctl, int enable);
-
-/**
- * @brief set route address param in request options
- * @param[in] host_ip, string of route ip with '\0' ending, ip-port will not be applied if host_ip is NULL
- * @param[in] host_port, the route port, ip-port will not be applied if host_port is a none-positive integer
-**/
-void cos_set_request_route(cos_http_controller_t *ctl, char *host_ip, int host_port);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.c b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.c
deleted file mode 100644
index 9c2e34d3cb..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.c
+++ /dev/null
@@ -1,2731 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "cos_string.h"
-#include "cos_list.h"
-#include "cos_buf.h"
-#include "cos_sys_util.h"
-#include "cos_log.h"
-#include "cos_status.h"
-#include "cos_utility.h"
-#include "cos_auth.h"
-#include "cos_xml.h"
-#include "cos_define.h"
-
-static int get_truncated_from_xml(cos_pool_t *p, mxml_node_t *xml_node, const char *truncated_xml_path);
-
-int get_truncated_from_xml(cos_pool_t *p, mxml_node_t *xml_node, const char *truncated_xml_path)
-{
-    char *is_truncated;
-    int truncated = 0;
-    is_truncated = get_xmlnode_value(p, xml_node, truncated_xml_path);
-    if (is_truncated) {
-        truncated = strcasecmp(is_truncated, "false") == 0 ? 0 : 1;
-    }
-    return truncated;
-}
-
-static char* new_xml_buff(mxml_node_t *doc);
-
-char* new_xml_buff(mxml_node_t *doc)
-{
-    int	bytes;
-    char buffer[8192];
-    char *s;
-
-    bytes = mxmlSaveString(doc, buffer, sizeof(buffer), MXML_NO_CALLBACK);
-    if (bytes <= 0) {
-        return (NULL);
-    }
-
-    if (bytes < (int)(sizeof(buffer) - 1)) {
-        return (strdup(buffer));
-    }
-
-    if ((s = malloc(bytes + 1)) == NULL) {
-        return (NULL);
-    }
-    mxmlSaveString(doc, s, bytes + 1, MXML_NO_CALLBACK);
-
-    return (s);
-}
-
-int get_xmldoc(cos_list_t *bc, mxml_node_t **root)
-{
-    int res;
-
-    if (cos_list_empty(bc)) {
-        return COSE_XML_PARSE_ERROR;
-    }
-
-    if ((res = cos_parse_xml_body(bc, root)) != COSE_OK) {
-        return COSE_XML_PARSE_ERROR;
-    }
-
-    return COSE_OK;
-}
-
-char *get_xmlnode_value(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path)
-{
-    char *value = NULL;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, xml_path, NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        value = apr_pstrdup(p, node_content);
-    }
-
-    return value;
-}
-
-void cos_get_service_owner_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_get_service_params_t *params)
-{
-    const char *content;
-    char *owner_id;
-    char *owner_display_name;
-    mxml_node_t *node = NULL;
-
-    node = mxmlFindElement(xml_node, xml_node, "ID", NULL, NULL, MXML_DESCEND);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        owner_id = apr_pstrdup(p, content);
-        cos_str_set(&params->owner_id, owner_id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "DisplayName", NULL, NULL, MXML_DESCEND);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        owner_display_name = apr_pstrdup(p, content);
-        cos_str_set(&params->owner_display_name, owner_display_name);
-    }
-}
-
-void cos_get_service_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_get_service_content_t *bucket_content)
-{
-    const char *content = NULL;
-    char *tmp_point = NULL;
-    mxml_node_t *node = NULL;
-
-    node = mxmlFindElement(xml_node, xml_node, "Name", NULL, NULL, MXML_DESCEND);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        tmp_point = apr_pstrdup(p, content);
-        cos_str_set(&bucket_content->bucket_name, tmp_point);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Location", NULL, NULL, MXML_DESCEND);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        tmp_point = apr_pstrdup(p, content);
-        cos_str_set(&bucket_content->location, tmp_point);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "CreationDate", NULL, NULL, MXML_DESCEND);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        tmp_point = apr_pstrdup(p, content);
-        cos_str_set(&bucket_content->creation_date, tmp_point);
-    }
-}
-
-void cos_get_service_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *path, cos_list_t *bucket_list)
-{
-    cos_get_service_content_t *content = NULL;
-    mxml_node_t *xml_node = NULL;
-    mxml_node_t *node = NULL;
-    const char bucket_content_path[] = "Bucket";
-
-    //查找Buckets节点
-    xml_node = mxmlFindElement(root, root, path, NULL, NULL, MXML_DESCEND);
-    if (xml_node == NULL) {
-        return;
-    }
-
-    //查找Bucket节点
-    node = mxmlFindElement(xml_node, xml_node, bucket_content_path, NULL, NULL, MXML_DESCEND);
-    while (node != NULL) {
-        content = cos_create_get_service_content(p);
-        cos_get_service_content_parse(p, node, content);
-        cos_list_add_tail(&content->node, bucket_list);
-        node = mxmlFindElement(node, xml_node, bucket_content_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_get_service_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_get_service_params_t *params)
-{
-    int res;
-    mxml_node_t *root;
-    mxml_node_t *node;
-    static const char owner_path[] = "Owner";
-    static const char buckets_xml_path[] = "Buckets";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-
-        node = mxmlFindElement(root, root, owner_path, NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            cos_get_service_owner_parse(p, node, params);
-        }
-
-        cos_get_service_contents_parse(p, root, buckets_xml_path, &params->bucket_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_acl_grantee_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_acl_grantee_content_t *content)
-{
-    char *id;
-    char *name;
-    char *permission;
-    const char *node_content;
-    char *type = NULL;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Grantee", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        const char *attr = mxmlElementGetAttr(node, "xsi:type");
-        type = apr_pstrdup(p, (char *)attr);
-        cos_str_set(&content->type, type);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "ID", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->id, id);
-    } else {
-        node = mxmlFindElement(xml_node, xml_node, "URI", NULL, NULL, MXML_DESCEND);
-        node_content = mxmlGetOpaque(node);
-        if (node_content != NULL) {
-            id = apr_pstrdup(p, node_content);
-            cos_str_set(&content->id, id);
-        }
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "DisplayName", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        name = apr_pstrdup(p, node_content);
-        cos_str_set(&content->name, name);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Permission", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        permission = apr_pstrdup(p, node_content);
-        cos_str_set(&content->permission, permission);
-    }
-
-}
-
-void cos_acl_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *acl_list)
-{
-    mxml_node_t *content_node;
-    cos_acl_grantee_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_acl_list_content(p);
-        cos_acl_grantee_content_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, acl_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_acl_owner_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_acl_params_t *content)
-{
-    mxml_node_t *node;
-    const char *node_content;
-    char *owner_id;
-    char *owner_name;
-
-    node = mxmlFindElement(xml_node, xml_node, "ID",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        owner_id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->owner_id, owner_id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "DisplayName", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        owner_name = apr_pstrdup(p, node_content);
-        cos_str_set(&content->owner_name, owner_name);
-    }
-}
-
-int cos_acl_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_acl_params_t *content)
-{
-    int res;
-    mxml_node_t *root;
-    mxml_node_t *node;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        node = mxmlFindElement(root, root, "Owner", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            cos_acl_owner_parse(p, node, content);
-        }
-
-        node = mxmlFindElement(root, root, "AccessControlList", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            cos_acl_contents_parse(p, node, "Grant", &content->grantee_list);
-        }
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_replication_rule_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_replication_rule_content_t *content)
-{
-    char *status;
-    char *id;
-    char *prefix;
-    char *bucket;
-    char *storage_class;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Status", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        status = apr_pstrdup(p, node_content);
-        cos_str_set(&content->status, status);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "ID", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->id, id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Prefix", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        prefix = apr_pstrdup(p, node_content);
-        cos_str_set(&content->prefix, prefix);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Bucket", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        bucket = apr_pstrdup(p, node_content);
-        cos_str_set(&content->dst_bucket, bucket);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "StorageClass", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        storage_class = apr_pstrdup(p, node_content);
-        cos_str_set(&content->storage_class, storage_class);
-    }
-
-}
-
-void cos_replication_rules_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *rule_list)
-{
-    mxml_node_t *content_node;
-    cos_replication_rule_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_replication_rule_content(p);
-        cos_replication_rule_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, rule_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_replication_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_replication_params_t *content)
-{
-    int res;
-    mxml_node_t *root;
-    mxml_node_t *node;
-    const char *node_content;
-    char *role;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        node = mxmlFindElement(root, root, "Role", NULL, NULL, MXML_DESCEND);
-        node_content = mxmlGetOpaque(node);
-        if (node_content != NULL) {
-            role = apr_pstrdup(p, node_content);
-            cos_str_set(&content->role, role);
-        }
-
-        cos_replication_rules_parse(p, root, "Rule", &content->rule_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-int cos_copy_object_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_copy_object_params_t *content)
-{
-    int res;
-    mxml_node_t *root;
-    mxml_node_t *node;
-    const char *node_content;
-    char *etag;
-    char *last_modify;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        node = mxmlFindElement(root, root, "ETag", NULL, NULL, MXML_DESCEND);
-        node_content = mxmlGetOpaque(node);
-        if (node_content != NULL) {
-            etag = apr_pstrdup(p, node_content);
-            cos_str_set(&content->etag, etag);
-        }
-
-        node = mxmlFindElement(root, root, "LastModified", NULL, NULL, MXML_DESCEND);
-        node_content = mxmlGetOpaque(node);
-        if (node_content != NULL) {
-            last_modify = apr_pstrdup(p, node_content);
-            cos_str_set(&content->last_modify, last_modify);
-        }
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_list_objects_owner_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_object_content_t *content)
-{
-    mxml_node_t *node;
-    const char *node_content;
-    char *owner_id;
-    char *owner_display_name;
-
-    node = mxmlFindElement(xml_node, xml_node, "ID",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        owner_id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->owner_id, owner_id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "DisplayName", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        owner_display_name = apr_pstrdup(p, node_content);
-        cos_str_set(&content->owner_display_name, owner_display_name);
-    }
-}
-
-void cos_list_objects_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_object_content_t *content)
-{
-    char *key;
-    char *last_modified;
-    char *etag;
-    char *size;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Key", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        key = apr_pstrdup(p, node_content);
-        cos_str_set(&content->key, key);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "LastModified", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        last_modified = apr_pstrdup(p, node_content);
-        cos_str_set(&content->last_modified, last_modified);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "ETag", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        etag = apr_pstrdup(p, node_content);
-        cos_str_set(&content->etag, etag);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Size", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        size = apr_pstrdup(p, node_content);
-        cos_str_set(&content->size, size);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Owner", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        cos_list_objects_owner_parse(p, node, content);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "StorageClass", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        etag = apr_pstrdup(p, node_content);
-        cos_str_set(&content->storage_class, etag);
-    }
-}
-
-void cos_list_objects_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *object_list)
-{
-    mxml_node_t *content_node;
-    cos_list_object_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_list_object_content(p);
-        cos_list_objects_content_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, object_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_list_objects_prefix_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_object_common_prefix_t *common_prefix)
-{
-    char *prefix;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, "Prefix", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        prefix = apr_pstrdup(p, node_content);
-        cos_str_set(&common_prefix->prefix, prefix);
-    }
-}
-
-void cos_list_objects_common_prefix_parse(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path,
-            cos_list_t *common_prefix_list)
-{
-    mxml_node_t *node;
-    cos_list_object_common_prefix_t *common_prefix;
-
-    node = mxmlFindElement(xml_node, xml_node, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        common_prefix = cos_create_list_object_common_prefix(p);
-        cos_list_objects_prefix_parse(p, node, common_prefix);
-        cos_list_add_tail(&common_prefix->node, common_prefix_list);
-        node = mxmlFindElement(node, xml_node, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_list_objects_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *object_list, cos_list_t *common_prefix_list, cos_string_t *marker, int *truncated)
-{
-    int res;
-    mxml_node_t *root;
-    const char next_marker_xml_path[] = "NextMarker";
-    const char truncated_xml_path[] = "IsTruncated";
-    const char buckets_xml_path[] = "Contents";
-    const char common_prefix_xml_path[] = "CommonPrefixes";
-    char* next_marker;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        next_marker = get_xmlnode_value(p, root, next_marker_xml_path);
-        if (next_marker) {
-            cos_str_set(marker, next_marker);
-        }
-
-        *truncated = get_truncated_from_xml(p, root, truncated_xml_path);
-
-        cos_list_objects_contents_parse(p, root, buckets_xml_path, object_list);
-        cos_list_objects_common_prefix_parse(p, root, common_prefix_xml_path, common_prefix_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-int cos_upload_id_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_string_t *upload_id)
-{
-    int res;
-    mxml_node_t *root;
-    const char xml_path[] = "UploadId";
-    char *id;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        id = get_xmlnode_value(p, root, xml_path);
-        if (id) {
-            cos_str_set(upload_id, id);
-        }
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_list_parts_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *part_list)
-{
-    mxml_node_t *content_node;
-    cos_list_part_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_list_part_content(p);
-        cos_list_parts_content_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, part_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_list_parts_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_part_content_t *content)
-{
-    char *part_number;
-    char *last_modified;
-    char *etag;
-    char *size;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "PartNumber", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        part_number = apr_pstrdup(p, node_content);
-        cos_str_set(&content->part_number, part_number);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "LastModified", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        last_modified = apr_pstrdup(p, node_content);
-        cos_str_set(&content->last_modified, last_modified);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "ETag", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        etag = apr_pstrdup(p, node_content);
-        cos_str_set(&content->etag, etag);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Size", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        size = apr_pstrdup(p, node_content);
-        cos_str_set(&content->size, size);
-    }
-}
-
-int cos_list_parts_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *part_list, cos_string_t *partnumber_marker, int *truncated)
-{
-    int res;
-    mxml_node_t *root;
-    const char next_partnumber_marker_xml_path[] = "NextPartNumberMarker";
-    const char truncated_xml_path[] = "IsTruncated";
-    const char parts_xml_path[] = "Part";
-    char *next_partnumber_marker;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        next_partnumber_marker = get_xmlnode_value(p, root,
-                next_partnumber_marker_xml_path);
-        if (next_partnumber_marker) {
-            cos_str_set(partnumber_marker, next_partnumber_marker);
-        }
-
-        *truncated = get_truncated_from_xml(p, root, truncated_xml_path);
-
-        cos_list_parts_contents_parse(p, root, parts_xml_path, part_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_list_multipart_uploads_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *upload_list)
-{
-    mxml_node_t *content_node;
-    cos_list_multipart_upload_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_list_multipart_upload_content(p);
-        cos_list_multipart_uploads_content_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, upload_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_list_multipart_uploads_content_parse(cos_pool_t *p, mxml_node_t *xml_node,
-    cos_list_multipart_upload_content_t *content)
-{
-    char *key;
-    char *upload_id;
-    char *initiated;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Key",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        key = apr_pstrdup(p, node_content);
-        cos_str_set(&content->key, key);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "UploadID",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        upload_id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->upload_id, upload_id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Initiated",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        initiated = apr_pstrdup(p, node_content);
-        cos_str_set(&content->initiated, initiated);
-    }
-}
-
-int cos_list_multipart_uploads_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *upload_list, cos_string_t *key_marker,
-    cos_string_t *upload_id_marker, int *truncated)
-{
-    int res;
-    mxml_node_t *root;
-    const char next_key_marker_xml_path[] = "NextKeyMarker";
-    const char next_upload_id_marker_xml_path[] = "NextUploadIdMarker";
-    const char truncated_xml_path[] = "IsTruncated";
-    const char uploads_xml_path[] = "Upload";
-    char *next_key_marker;
-    char *next_upload_id_marker;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        next_key_marker = get_xmlnode_value(p, root, next_key_marker_xml_path);
-        if (next_key_marker) {
-            cos_str_set(key_marker, next_key_marker);
-        }
-
-        next_upload_id_marker = get_xmlnode_value(p, root, next_upload_id_marker_xml_path);
-        if (next_upload_id_marker) {
-            cos_str_set(upload_id_marker, next_upload_id_marker);
-        }
-
-        *truncated = get_truncated_from_xml(p, root, truncated_xml_path);
-
-        cos_list_multipart_uploads_contents_parse(p, root, uploads_xml_path, upload_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-char *build_complete_multipart_upload_xml(cos_pool_t *p, cos_list_t *bc)
-{
-    char *xml_buff;
-    char *complete_part_xml;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_complete_part_content_t *content;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "CompleteMultipartUpload");
-    cos_list_for_each_entry(cos_complete_part_content_t, content, bc, node) {
-        mxml_node_t *part_node = mxmlNewElement(root_node, "Part");
-        mxml_node_t *part_number_node = mxmlNewElement(part_node, "PartNumber");
-        mxml_node_t *etag_node = mxmlNewElement(part_node, "ETag");
-        mxmlNewText(part_number_node, 0, content->part_number.data);
-        mxmlNewText(etag_node, 0, content->etag.data);
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    complete_part_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return complete_part_xml;
-}
-
-void build_complete_multipart_upload_body(cos_pool_t *p, cos_list_t *part_list, cos_list_t *body)
-{
-    char *complete_multipart_upload_xml;
-    cos_buf_t *b;
-
-    complete_multipart_upload_xml = build_complete_multipart_upload_xml(p, part_list);
-    cos_list_init(body);
-    b = cos_buf_pack(p, complete_multipart_upload_xml, strlen(complete_multipart_upload_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_lifecycle_xml(cos_pool_t *p, cos_list_t *lifecycle_rule_list)
-{
-    char *lifecycle_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_lifecycle_rule_content_t *content;
-    mxml_node_t *transition_node = NULL;
-    mxml_node_t *expire_node = NULL;
-    mxml_node_t *abort_node = NULL;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "LifecycleConfiguration");
-    cos_list_for_each_entry(cos_lifecycle_rule_content_t, content, lifecycle_rule_list, node) {
-        mxml_node_t *rule_node = mxmlNewElement(root_node, "Rule");
-        mxml_node_t *id_node = mxmlNewElement(rule_node, "ID");
-        mxml_node_t *filter_node = mxmlNewElement(rule_node, "Filter");
-        mxml_node_t *prefix_node = mxmlNewElement(filter_node, "Prefix");
-        mxml_node_t *status_node = mxmlNewElement(rule_node, "Status");
-        mxmlNewText(id_node, 0, content->id.data);
-        mxmlNewText(prefix_node, 0, content->prefix.data);
-        mxmlNewText(status_node, 0, content->status.data);
-        if (content->expire.days != INT_MAX) {
-            char value_str[64];
-            expire_node = mxmlNewElement(rule_node, "Expiration");
-            mxml_node_t *days_node = mxmlNewElement(expire_node, "Days");
-            apr_snprintf(value_str, sizeof(value_str), "%d", content->expire.days);
-            mxmlNewText(days_node, 0, value_str);
-        } else if (content->expire.date.len != 0 && strcmp(content->expire.date.data, "") != 0) {
-            mxml_node_t *expire_node = mxmlNewElement(rule_node, "Expiration");
-            mxml_node_t *date_node = mxmlNewElement(expire_node, "Date");
-            mxmlNewText(date_node, 0, content->expire.date.data);
-        }
-        if (content->transition.days != INT_MAX) {
-            char value_str[64];
-            transition_node = mxmlNewElement(rule_node, "Transition");
-            mxml_node_t *days_node = mxmlNewElement(transition_node, "Days");
-            apr_snprintf(value_str, sizeof(value_str), "%d", content->transition.days);
-            mxmlNewText(days_node, 0, value_str);
-        } else if (content->transition.date.len != 0 && strcmp(content->transition.date.data, "") != 0) {
-            transition_node = mxmlNewElement(rule_node, "Transition");
-            mxml_node_t *date_node = mxmlNewElement(transition_node, "Date");
-            mxmlNewText(date_node, 0, content->transition.date.data);
-        }
-        if (transition_node && content->transition.storage_class.len != 0 && strcmp(content->transition.storage_class.data, "") != 0) {
-            mxml_node_t *date_node = mxmlNewElement(transition_node, "StorageClass");
-            mxmlNewText(date_node, 0, content->transition.storage_class.data);
-        }
-        if (content->abort.days != INT_MAX) {
-            char value_str[64];
-            abort_node = mxmlNewElement(rule_node, "AbortIncompleteMultipartUpload");
-            mxml_node_t *days_node = mxmlNewElement(abort_node, "DaysAfterInitiation");
-            apr_snprintf(value_str, sizeof(value_str), "%d", content->abort.days);
-            mxmlNewText(days_node, 0, value_str);
-        }
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    lifecycle_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return lifecycle_xml;
-}
-
-void build_lifecycle_body(cos_pool_t *p, cos_list_t *lifecycle_rule_list, cos_list_t *body)
-{
-    char *lifecycle_xml;
-    cos_buf_t *b;
-    lifecycle_xml = build_lifecycle_xml(p, lifecycle_rule_list);
-    cos_list_init(body);
-    b = cos_buf_pack(p, lifecycle_xml, strlen(lifecycle_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-void build_versioning_body(cos_pool_t *p, cos_versioning_content_t *versioning, cos_list_t *body)
-{
-    char *versioning_xml;
-    cos_buf_t *b;
-    versioning_xml = build_versioning_xml(p, versioning);
-    cos_list_init(body);
-    b = cos_buf_pack(p, versioning_xml, strlen(versioning_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_versioning_xml(cos_pool_t *p, cos_versioning_content_t *versioning)
-{
-    char *cors_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "VersioningConfiguration");
-    mxml_node_t *status_node = mxmlNewElement(root_node, "Status");
-    mxmlNewText(status_node, 0, versioning->status.data);
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    cors_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return cors_xml;
-}
-
-char *build_cors_xml(cos_pool_t *p, cos_list_t *cors_rule_list)
-{
-    char *cors_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_cors_rule_content_t *content;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "CORSConfiguration");
-    cos_list_for_each_entry(cos_cors_rule_content_t, content, cors_rule_list, node) {
-        mxml_node_t *rule_node = mxmlNewElement(root_node, "CORSRule");
-        if (content->id.len !=0 && strcmp(content->id.data, "") != 0) {
-            mxml_node_t *id_node = mxmlNewElement(rule_node, "ID");
-            mxmlNewText(id_node, 0, content->id.data);
-        }
-        mxml_node_t *allowed_origin_node = mxmlNewElement(rule_node, "AllowedOrigin");
-        mxmlNewText(allowed_origin_node, 0, content->allowed_origin.data);
-        mxml_node_t *allowed_method_node = mxmlNewElement(rule_node, "AllowedMethod");
-        mxmlNewText(allowed_method_node, 0, content->allowed_method.data);
-        if (content->allowed_header.len !=0 && strcmp(content->allowed_header.data, "") != 0) {
-            mxml_node_t *allowed_header_node = mxmlNewElement(rule_node, "AllowedHeader");
-            mxmlNewText(allowed_header_node, 0, content->allowed_header.data);
-        }
-        if (content->max_age_seconds != INT_MAX) {
-            char value_str[64];
-            mxml_node_t *max_age_node = mxmlNewElement(rule_node, "MaxAgeSeconds");
-            apr_snprintf(value_str, sizeof(value_str), "%d", content->max_age_seconds);
-            mxmlNewText(max_age_node, 0, value_str);
-        }
-        if (content->expose_header.len !=0 && strcmp(content->expose_header.data, "") != 0) {
-            mxml_node_t *expose_header_node = mxmlNewElement(rule_node, "ExposeHeader");
-            mxmlNewText(expose_header_node, 0, content->expose_header.data);
-        }
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    cors_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return cors_xml;
-}
-
-void build_cors_body(cos_pool_t *p, cos_list_t *cors_rule_list, cos_list_t *body)
-{
-    char *cors_xml;
-    cos_buf_t *b;
-    cors_xml = build_cors_xml(p, cors_rule_list);
-    cos_list_init(body);
-    b = cos_buf_pack(p, cors_xml, strlen(cors_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_replication_xml(cos_pool_t *p, cos_replication_params_t *replication_param)
-{
-    char *replication_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_replication_rule_content_t *content = NULL;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "ReplicationConfiguration");
-    if (replication_param->role.len !=0 && strcmp(replication_param->role.data, "") != 0) {
-        mxml_node_t *role_node = mxmlNewElement(root_node, "Role");
-        mxmlNewText(role_node, 0, replication_param->role.data);
-    }
-    cos_list_for_each_entry(cos_replication_rule_content_t, content, &replication_param->rule_list, node) {
-        mxml_node_t *rule_node = mxmlNewElement(root_node, "Rule");
-        if (content->id.len !=0 && strcmp(content->id.data, "") != 0) {
-            mxml_node_t *id_node = mxmlNewElement(rule_node, "ID");
-            mxmlNewText(id_node, 0, content->id.data);
-        }
-        if (content->status.len !=0 && strcmp(content->status.data, "") != 0) {
-            mxml_node_t *status_node = mxmlNewElement(rule_node, "Status");
-            mxmlNewText(status_node, 0, content->status.data);
-        }
-        if (content->prefix.len !=0 && strcmp(content->prefix.data, "") != 0) {
-            mxml_node_t *prefix_node = mxmlNewElement(rule_node, "Prefix");
-            mxmlNewText(prefix_node, 0, content->prefix.data);
-        }
-        mxml_node_t *dst_node = mxmlNewElement(rule_node, "Destination");
-        if (content->dst_bucket.len !=0 && strcmp(content->dst_bucket.data, "") != 0) {
-            mxml_node_t *bucket_node = mxmlNewElement(dst_node, "Bucket");
-            mxmlNewText(bucket_node, 0, content->dst_bucket.data);
-        }
-        if (content->storage_class.len !=0 && strcmp(content->storage_class.data, "") != 0) {
-            mxml_node_t *bucket_node = mxmlNewElement(dst_node, "StorageClass");
-            mxmlNewText(bucket_node, 0, content->storage_class.data);
-        }
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    replication_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return replication_xml;
-}
-
-void build_replication_body(cos_pool_t *p, cos_replication_params_t *replication_param, cos_list_t *body)
-{
-    char *cors_xml;
-    cos_buf_t *b;
-    cors_xml = build_replication_xml(p, replication_param);
-    cos_list_init(body);
-    b = cos_buf_pack(p, cors_xml, strlen(cors_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-void build_xml_node(mxml_node_t *pnode, const char *xml, cos_string_t *param)
-{
-    if (!cos_is_null_string(param)) {
-        mxml_node_t *node = mxmlNewElement(pnode, xml);
-        mxmlNewText(node, 0, param->data);
-    }
-}
-
-void build_xml_node_with_parent(mxml_node_t *root, const char *pxml, const char *cxml, cos_string_t *param)
-{
-    if (!cos_is_null_string(param)) {
-        mxml_node_t *pnode = mxmlNewElement(root, pxml);
-        mxml_node_t *cnode = mxmlNewElement(pnode, cxml);
-        mxmlNewText(cnode, 0, param->data);
-    }
-}
-
-mxml_node_t *build_empty_node_with_parent(mxml_node_t *root, const char *pxml, const char *cxml)
-{
-    mxml_node_t *pnode = mxmlNewElement(root, pxml);
-    mxml_node_t *cnode = mxmlNewElement(pnode, cxml);
-    return cnode;
-}
-
-void build_website_body(cos_pool_t *p, cos_website_params_t *website_params, cos_list_t *body)
-{
-    char *website_xml;
-    cos_buf_t *b;
-
-    website_xml = build_website_xml(p, website_params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, website_xml, strlen(website_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char* build_website_xml(cos_pool_t *p, cos_website_params_t *website_params)
-{
-    char *website_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_website_rule_content_t *content = NULL;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "WebsiteConfiguration");
-
-    build_xml_node_with_parent(root_node, "IndexDocument", "Suffix", &website_params->index);
-    build_xml_node_with_parent(root_node, "RedirectAllRequestsTo", "Protocol", &website_params->redirect_protocol);
-    build_xml_node_with_parent(root_node, "ErrorDocument", "Key", &website_params->error_document);
-
-    if (!cos_list_empty(&website_params->rule_list)) {
-        mxml_node_t *rules_node = mxmlNewElement(root_node, "RoutingRules");
-
-        cos_list_for_each_entry(cos_website_rule_content_t, content, &website_params->rule_list, node) {
-            mxml_node_t *rule_node = mxmlNewElement(rules_node, "RoutingRule");
-
-            if (!cos_is_null_string(&content->condition_errcode)
-                    || !cos_is_null_string(&content->condition_prefix)) {
-
-                mxml_node_t *condition_node = mxmlNewElement(rule_node, "Condition");
-                build_xml_node(condition_node, "HttpErrorCodeReturnedEquals", &content->condition_errcode);
-                build_xml_node(condition_node, "KeyPrefixEquals", &content->condition_prefix);
-            }
-
-            if (!cos_is_null_string(&content->redirect_protocol)
-                    || !cos_is_null_string(&content->redirect_replace_key)
-                    || !cos_is_null_string(&content->redirect_replace_key_prefix)) {
-
-                mxml_node_t *redirect_node = mxmlNewElement(rule_node, "Redirect");
-                build_xml_node(redirect_node, "Protocol", &content->redirect_protocol);
-                build_xml_node(redirect_node, "ReplaceKeyWith", &content->redirect_replace_key);
-                build_xml_node(redirect_node, "ReplaceKeyPrefixWith", &content->redirect_replace_key_prefix);
-            }
-        }
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    website_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return website_xml;
-}
-
-void build_domain_body(cos_pool_t *p, cos_domain_params_t *domain_params, cos_list_t *body)
-{
-    char *domain_xml;
-    cos_buf_t *b;
-
-    domain_xml = build_domain_xml(p, domain_params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, domain_xml, strlen(domain_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_domain_xml(cos_pool_t *p, cos_domain_params_t *domain_params)
-{
-    char *domain_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *rule_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "DomainConfiguration");
-    rule_node = mxmlNewElement(root_node, "DomainRule");
-    build_xml_node(rule_node, "Status", &domain_params->status);
-    build_xml_node(rule_node, "Name", &domain_params->name);
-    build_xml_node(rule_node, "Type", &domain_params->type);
-    build_xml_node(rule_node, "ForedReplacement", &domain_params->forced_replacement);
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    domain_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return domain_xml;
-}
-
-void build_logging_body(cos_pool_t *p, cos_logging_params_t *params, cos_list_t *body)
-{
-    char *logging_xml;
-    cos_buf_t *b;
-
-    logging_xml = build_logging_xml(p, params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, logging_xml, strlen(logging_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_logging_xml(cos_pool_t *p, cos_logging_params_t *params)
-{
-    char *logging_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *logging_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "BucketLoggingStatus");
-    logging_node = mxmlNewElement(root_node, "LoggingEnabled");
-    build_xml_node(logging_node, "TargetBucket", &params->target_bucket);
-    build_xml_node(logging_node, "TargetPrefix", &params->target_prefix);
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    logging_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return logging_xml;
-}
-
-void build_inventory_body(cos_pool_t *p, cos_inventory_params_t *params, cos_list_t *body)
-{
-    char *inventory_xml;
-    cos_buf_t *b;
-
-    inventory_xml = build_inventory_xml(p, params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, inventory_xml, strlen(inventory_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_inventory_xml(cos_pool_t *p, cos_inventory_params_t *params)
-{
-    char *inventory_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *dest_node;
-    mxml_node_t *optional_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "InventoryConfiguration");
-    build_xml_node(root_node, "Id", &params->id);
-    build_xml_node(root_node, "IsEnabled", &params->is_enabled);
-    build_xml_node_with_parent(root_node, "Schedule", "Frequency", &params->frequency);
-    build_xml_node_with_parent(root_node, "Filter", "Prefix", &params->filter_prefix);
-    build_xml_node(root_node, "IncludedObjectVersions", &params->included_object_versions);
-    dest_node = build_empty_node_with_parent(root_node, "Destination", "COSBucketDestination");
-    build_xml_node(dest_node, "Format", &params->destination.format);
-    build_xml_node(dest_node, "AccountId", &params->destination.account_id);
-    build_xml_node(dest_node, "Bucket", &params->destination.bucket);
-    build_xml_node(dest_node, "Prefix", &params->destination.prefix);
-    if (params->destination.encryption) {
-        build_empty_node_with_parent(dest_node, "Encryption", "SSE-COS");
-    }
-    if (!cos_list_empty(&params->fields)) {
-        cos_inventory_optional_t *field;
-        optional_node = mxmlNewElement(root_node, "OptionalFields");
-        cos_list_for_each_entry(cos_inventory_optional_t, field, &params->fields, node) {
-            build_xml_node(optional_node, "Field", &field->field);
-        }
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    inventory_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return inventory_xml;
-}
-
-void build_tagging_body(cos_pool_t *p, cos_tagging_params_t *params, cos_list_t *body)
-{
-    char *tagging_xml;
-    cos_buf_t *b;
-
-    tagging_xml = build_tagging_xml(p, params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, tagging_xml, strlen(tagging_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_tagging_xml(cos_pool_t *p, cos_tagging_params_t *params)
-{
-    char *tagging_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *set_node;
-    cos_tagging_tag_t *content = NULL;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "Tagging");
-    set_node = mxmlNewElement(root_node, "TagSet");
-    cos_list_for_each_entry(cos_tagging_tag_t, content, &params->node, node) {
-        mxml_node_t *tag_node = mxmlNewElement(set_node, "Tag");
-        build_xml_node(tag_node, "Key", &content->key);
-        build_xml_node(tag_node, "Value", &content->value);
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    tagging_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return tagging_xml;
-}
-
-void build_intelligenttiering_body(cos_pool_t *p, cos_intelligenttiering_params_t *params, cos_list_t *body)
-{
-    char *xml;
-    cos_buf_t *b;
-    xml = build_intelligenttiering_xml(p, params);
-    cos_list_init(body);
-    b = cos_buf_pack(p, xml, strlen(xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-char *build_intelligenttiering_xml(cos_pool_t *p, cos_intelligenttiering_params_t *params)
-{
-    char *xml;
-    char *xml_buff;
-    char value_str[64];
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *trans_node;
-    mxml_node_t *node;
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "IntelligentTieringConfiguration");
-    build_xml_node(root_node, "Status", &params->status);
-    trans_node = mxmlNewElement(root_node, "Transition");
-    if (params->days != 0) {
-        apr_snprintf(value_str, sizeof(value_str), "%d", params->days);
-        node = mxmlNewElement(trans_node, "Days");
-        mxmlNewText(node, 0, value_str);
-    }
-    node = mxmlNewElement(trans_node, "RequestFrequent");
-    mxmlNewText(node, 0, "1");      // RequestFrequent 当前固定是 1
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-    return xml;
-}
-
-void build_object_restore_body(cos_pool_t *p, cos_object_restore_params_t *params, cos_list_t *body)
-{
-    cos_buf_t *b;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    char *restore_xml;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "RestoreRequest");
-
-    if (params->days != INT_MAX) {
-        char value_str[64];
-        mxml_node_t *days_node = mxmlNewElement(root_node, "Days");
-        apr_snprintf(value_str, sizeof(value_str), "%d", params->days);
-        mxmlNewText(days_node, 0, value_str);
-    }
-    if (params->tier.len != 0 && strcmp(params->tier.data, "") != 0) {
-        mxml_node_t *cas_job_params_node = mxmlNewElement(root_node, "CASJobParameters");
-        mxml_node_t *tier_node = mxmlNewElement(cas_job_params_node, "Tier");
-        mxmlNewText(tier_node, 0, params->tier.data);
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        mxmlDelete(doc);
-        return;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    restore_xml = cos_pstrdup(p, &xml_doc);
-
-    cos_list_init(body);
-    b = cos_buf_pack(p, restore_xml, strlen(restore_xml));
-    cos_list_add_tail(&b->node, body);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-}
-
-int cos_versioning_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_versioning_content_t *versioning)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    mxml_node_t *node;
-    const char *node_content;
-    char *status;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        node = mxmlFindElement(root, root, "Status", NULL, NULL, MXML_DESCEND);
-        node_content = mxmlGetOpaque(node);
-        if (node_content != NULL) {
-            status = apr_pstrdup(p, node_content);
-            cos_str_set(&versioning->status, status);
-        }
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-int cos_cors_rules_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *cors_rule_list)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    const char rule_xml_path[] = "CORSRule";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_cors_rule_contents_parse(p, root, rule_xml_path, cors_rule_list);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_cors_rule_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *cors_rule_list)
-{
-    mxml_node_t *node;
-    cos_cors_rule_content_t *content;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        content = cos_create_cors_rule_content(p);
-        cos_cors_rule_content_parse(p, node, content);
-        cos_list_add_tail(&content->node, cors_rule_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_cors_rule_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_cors_rule_content_t *content)
-{
-    char *id;
-    char *allowed_origin;
-    char *allowed_method;
-    char *allowed_header;
-    char *expose_header;
-    char *max_age_seconds;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, "ID", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->id, id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "AllowedOrigin", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        allowed_origin = apr_pstrdup(p, node_content);
-        cos_str_set(&content->allowed_origin, allowed_origin);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "AllowedMethod", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        allowed_method = apr_pstrdup(p, node_content);
-        cos_str_set(&content->allowed_method, allowed_method);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "AllowedHeader", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        allowed_header = apr_pstrdup(p, node_content);
-        cos_str_set(&content->allowed_header, allowed_header);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "ExposeHeader", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        expose_header = apr_pstrdup(p, node_content);
-        cos_str_set(&content->expose_header, expose_header);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "MaxAgeSeconds", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        max_age_seconds = apr_pstrdup(p, node_content);
-        content->max_age_seconds = atoi(max_age_seconds);
-    }
-}
-
-int cos_lifecycle_rules_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *lifecycle_rule_list)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    const char rule_xml_path[] = "Rule";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_lifecycle_rule_contents_parse(p, root, rule_xml_path, lifecycle_rule_list);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_lifecycle_rule_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *lifecycle_rule_list)
-{
-    mxml_node_t *node;
-    cos_lifecycle_rule_content_t *content;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        content = cos_create_lifecycle_rule_content(p);
-        cos_lifecycle_rule_content_parse(p, node, content);
-        cos_list_add_tail(&content->node, lifecycle_rule_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_lifecycle_rule_content_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_lifecycle_rule_content_t *content)
-{
-    char *id;
-    char *prefix;
-    char *status;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "ID",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        id = apr_pstrdup(p, node_content);
-        cos_str_set(&content->id, id);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Prefix",NULL, NULL,MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        prefix = apr_pstrdup(p, node_content);
-        cos_str_set(&content->prefix, prefix);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Status",NULL, NULL,MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        status = apr_pstrdup(p, node_content);
-        cos_str_set(&content->status, status);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Expiration",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        cos_lifecycle_rule_expire_parse(p, node, content);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Transition",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        cos_lifecycle_rule_transition_parse(p, node, content);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "AbortIncompleteMultipartUpload",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        cos_lifecycle_rule_abort_parse(p, node, content);
-    }
-}
-
-void cos_lifecycle_rule_expire_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_lifecycle_rule_content_t *content)
-{
-    char* days;
-    char *date;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, "Days", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        days = apr_pstrdup(p, node_content);
-        content->expire.days = atoi(days);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Date", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        date = apr_pstrdup(p, node_content);
-        cos_str_set(&content->expire.date, date);
-    }
-}
-
-void cos_lifecycle_rule_transition_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_lifecycle_rule_content_t *content)
-{
-    char* days;
-    char *date;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, "Days", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        days = apr_pstrdup(p, node_content);
-        content->transition.days = atoi(days);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Date", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        date = apr_pstrdup(p, node_content);
-        cos_str_set(&content->transition.date, date);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "StorageClass", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        date = apr_pstrdup(p, node_content);
-        cos_str_set(&content->transition.storage_class, date);
-    }
-}
-
-void cos_lifecycle_rule_abort_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_lifecycle_rule_content_t *content)
-{
-    char* days;
-    mxml_node_t *node;
-    const char *node_content;
-
-    node = mxmlFindElement(xml_node, xml_node, "Days", NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        days = apr_pstrdup(p, node_content);
-        content->abort.days = atoi(days);
-    }
-}
-
-void cos_common_parse_from_xml_node(cos_pool_t *p, mxml_node_t *pnode, mxml_node_t *root, const char *xml, cos_string_t *param)
-{
-    const char *content;
-    char *content_in_pool;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(pnode, root, xml, NULL, NULL, MXML_DESCEND_FIRST);
-    content = mxmlGetOpaque(node);
-    if (content != NULL) {
-        content_in_pool = apr_pstrdup(p, content);
-        cos_str_set(param, content_in_pool);
-    }
-}
-
-void cos_common_parse_from_parent_node(cos_pool_t *p, mxml_node_t *root, const char *pxml, const char *cxml, cos_string_t *param)
-{
-    mxml_node_t *pnode;
-
-    pnode = mxmlFindElement(root, root, pxml, NULL, NULL, MXML_DESCEND_FIRST);
-    if (pnode != NULL) {
-        cos_common_parse_from_xml_node(p, pnode, root, cxml, param);
-    }
-}
-
-void cos_get_website_parse_rules(cos_pool_t *p, mxml_node_t *root, cos_website_params_t *website)
-{
-    static const char *kRoutingRule = "RoutingRule";
-    static const char *kCondition = "Condition";
-    static const char *kCondition_ErrCode = "HttpErrorCodeReturnedEquals";
-    static const char *kCondition_Prefix = "KeyPrefixEquals";
-    static const char *kRedirect = "Redirect";
-    static const char *kRedirect_Protocol = "Protocol";
-    static const char *kRedirect_ReplaceKey = "ReplaceKeyWith";
-    static const char *kRedirect_ReplaceKeyPrefix = "ReplaceKeyPrefixWith";
-
-    mxml_node_t *node;
-    mxml_node_t *condition_node;
-    mxml_node_t *redirect_node;
-    cos_website_rule_content_t *content;
-
-    node = mxmlFindElement(root, root, kRoutingRule, NULL, NULL, MXML_DESCEND);
-    while (node != NULL) {
-        content = cos_create_website_rule_content(p);
-
-        condition_node = mxmlFindElement(node, node, kCondition, NULL, NULL, MXML_DESCEND_FIRST);
-        if (condition_node != NULL) {
-            cos_common_parse_from_xml_node(p, condition_node, node, kCondition_ErrCode, &content->condition_errcode);
-            cos_common_parse_from_xml_node(p, condition_node, node, kCondition_Prefix, &content->condition_prefix);
-        }
-
-        redirect_node = mxmlFindElement(node, node, kRedirect, NULL, NULL, MXML_DESCEND_FIRST);
-        if (redirect_node != NULL) {
-            cos_common_parse_from_xml_node(p, redirect_node, node, kRedirect_Protocol, &content->redirect_protocol);
-            cos_common_parse_from_xml_node(p, redirect_node, node, kRedirect_ReplaceKey, &content->redirect_replace_key);
-            cos_common_parse_from_xml_node(p, redirect_node, node, kRedirect_ReplaceKeyPrefix, &content->redirect_replace_key_prefix);
-        }
-
-        cos_list_add_tail(&content->node, &website->rule_list);
-
-        node = mxmlFindElement(node, root, kRoutingRule, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_get_website_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_website_params_t *website)
-{
-    static const char *kIndexDocument = "IndexDocument";
-    static const char *kIndexDocument_Suffix = "Suffix";
-    static const char *kRedirectRequest = "RedirectAllRequestsTo";
-    static const char *kRedirectRequest_Protocol = "Protocol";
-    static const char *kErrorDocument = "ErrorDocument";
-    static const char *kErrorDocument_Key = "Key";
-    static const char *kRoutingRules = "RoutingRules";
-
-    int res;
-    mxml_node_t *root;
-    mxml_node_t *rules_node;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_common_parse_from_parent_node(p, root, kIndexDocument, kIndexDocument_Suffix, &website->index);
-        cos_common_parse_from_parent_node(p, root, kRedirectRequest, kRedirectRequest_Protocol, &website->redirect_protocol);
-        cos_common_parse_from_parent_node(p, root, kErrorDocument, kErrorDocument_Key, &website->error_document);
-
-        rules_node = mxmlFindElement(root, root, kRoutingRules, NULL, NULL, MXML_DESCEND_FIRST);
-        if (rules_node != NULL) {
-            cos_get_website_parse_rules(p, rules_node, website);
-        }
-
-        mxmlDelete(root);
-    }
-    return res;
-}
-
-int cos_get_domain_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_domain_params_t *domain)
-{
-    static const char *kDomainRule = "DomainRule";
-    static const char *kStatus = "Status";
-    static const char *kName = "Name";
-    static const char *kType = "Type";
-    static const char *kForcedReplacement = "ForcedReplacement";
-
-    int res = 0;
-    mxml_node_t *root;
-    mxml_node_t *rule_node;
-    if (cos_list_empty(bc)) {
-        return res;
-    }
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        rule_node = mxmlFindElement(root, root, kDomainRule, NULL, NULL, MXML_DESCEND);
-        if (rule_node != NULL) {
-            cos_common_parse_from_xml_node(p, rule_node, rule_node, kStatus, &domain->status);
-            cos_common_parse_from_xml_node(p, rule_node, rule_node, kName, &domain->name);
-            cos_common_parse_from_xml_node(p, rule_node, rule_node, kType, &domain->type);
-            cos_common_parse_from_xml_node(p, rule_node, rule_node, kForcedReplacement, &domain->forced_replacement);
-        }
-
-        mxmlDelete(root);
-    }
-    return res;
-}
-
-
-int cos_get_logging_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_logging_params_t *logging)
-{
-    int res = 0;
-    mxml_node_t *root;
-    mxml_node_t *logging_node;
-    if (cos_list_empty(bc)) {
-        return res;
-    }
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        logging_node = mxmlFindElement(root, root, "LoggingEnabled", NULL, NULL, MXML_DESCEND);
-        if (logging_node != NULL) {
-            cos_common_parse_from_xml_node(p, logging_node, logging_node, "TargetBucket", &logging->target_bucket);
-            cos_common_parse_from_xml_node(p, logging_node, logging_node, "TargetPrefix", &logging->target_prefix);
-        }
-
-        mxmlDelete(root);
-    }
-    return res;
-}
-
-void cos_inventory_parse_from_node(cos_pool_t *p, mxml_node_t *root, cos_inventory_params_t *params)
-{
-    mxml_node_t *dest_node;
-    mxml_node_t *optional_node;
-
-    cos_common_parse_from_xml_node(p, root, root, "Id", &params->id);
-    cos_common_parse_from_xml_node(p, root, root, "IsEnabled", &params->is_enabled);
-    cos_common_parse_from_xml_node(p, root, root, "IncludedObjectVersions", &params->included_object_versions);
-    cos_common_parse_from_parent_node(p, root, "Schedule", "Frequency", &params->frequency);
-    cos_common_parse_from_parent_node(p, root, "Filter", "Prefix", &params->filter_prefix);
-
-    dest_node = mxmlFindElement(root, root, "COSBucketDestination", NULL, NULL, MXML_DESCEND);
-    if (dest_node != NULL) {
-        cos_common_parse_from_xml_node(p, dest_node, root, "Format", &params->destination.format);
-        cos_common_parse_from_xml_node(p, dest_node, root, "AccountId", &params->destination.account_id);
-        cos_common_parse_from_xml_node(p, dest_node, root, "Bucket", &params->destination.bucket);
-        cos_common_parse_from_xml_node(p, dest_node, root, "Prefix", &params->destination.prefix);
-        optional_node = mxmlFindElement(dest_node, root, "SSE-COS", NULL, NULL, MXML_DESCEND);
-        if (optional_node != NULL) {
-            params->destination.encryption = 1;
-        }
-    }
-
-    optional_node = mxmlFindElement(root, root, "OptionalFields", NULL, NULL, MXML_DESCEND);
-    if (optional_node != NULL) {
-        char *content;
-        mxml_node_t *field_node = mxmlFindElement(optional_node, optional_node, "Field", NULL, NULL, MXML_DESCEND);
-        while (field_node != NULL) {
-            cos_inventory_optional_t *optional = cos_create_inventory_optional(p);
-            const char *opaque = mxmlGetOpaque(field_node);
-            if (opaque != NULL) {
-                content = apr_pstrdup(p, opaque);
-                cos_str_set(&optional->field, content);
-            }
-            cos_list_add_tail(&optional->node, &params->fields);
-            field_node = mxmlFindElement(field_node, optional_node, "Field", NULL, NULL, MXML_DESCEND);
-        }
-    }
-}
-
-int cos_get_inventory_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_inventory_params_t *params)
-{
-    int res = 0;
-    mxml_node_t *root;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_inventory_parse_from_node(p, root, params);
-        mxmlDelete(root);
-    }
-    return res;
-}
-
-int cos_list_inventory_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_inventory_params_t *params)
-{
-    int res = 0;
-    mxml_node_t *root;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_string_t is_truncated;
-        cos_common_parse_from_xml_node(p, root, root, "IsTruncated", &is_truncated);
-        if (strncmp(is_truncated.data, "true", is_truncated.len)) {
-            params->is_truncated = 1;
-        }
-        cos_common_parse_from_xml_node(p, root, root, "ContinuationToken", &params->continuation_token);
-        cos_common_parse_from_xml_node(p, root, root, "NextContinuationToken", &params->next_continuation_token);
-        mxml_node_t *node = mxmlFindElement(root, root, "InventoryConfiguration", NULL, NULL, MXML_DESCEND);
-        while (node != NULL) {
-            cos_inventory_params_t *inventory = cos_create_inventory_params(p);
-            cos_inventory_parse_from_node(p, node, inventory);
-            cos_list_add_tail(&inventory->node, &params->inventorys);
-            node = mxmlFindElement(node, root, "InventoryConfiguration", NULL, NULL, MXML_DESCEND);
-        }
-    }
-    return res;
-}
-
-int cos_get_tagging_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_tagging_params_t *params)
-{
-    int res = 0;
-    mxml_node_t *root;
-    mxml_node_t *tags_node;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        tags_node = mxmlFindElement(root, root, "TagSet", NULL, NULL, MXML_DESCEND);
-        if (tags_node != NULL) {
-            mxml_node_t *tag_node = mxmlFindElement(tags_node, tags_node, "Tag", NULL, NULL, MXML_DESCEND);
-            while (tag_node != NULL) {
-                cos_tagging_tag_t *tag = cos_create_tagging_tag(p);
-                cos_common_parse_from_xml_node(p, tag_node, tag_node, "Key", &tag->key);
-                cos_common_parse_from_xml_node(p, tag_node, tag_node, "Value", &tag->value);
-                cos_list_add_tail(&tag->node, &params->node);
-                tag_node = mxmlFindElement(tag_node, tags_node, "Tag", NULL, NULL, MXML_DESCEND);
-            }
-        }
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-int cos_get_intelligenttiering_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_intelligenttiering_params_t *params)
-{
-    int res = 0;
-    mxml_node_t *root;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_string_t val;
-        cos_common_parse_from_xml_node(p, root, root, "Status", &params->status);
-        cos_common_parse_from_parent_node(p, root, "Transition", "Days", &val);
-        params->days = atoi(val.data);
-        mxmlDelete(root);
-    }
-    return res;
-}
-
-void cos_delete_objects_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *object_list)
-{
-    mxml_node_t *node;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        cos_object_key_t *content = cos_create_cos_object_key(p);
-        cos_object_key_parse(p, node, content);
-        cos_list_add_tail(&content->node, object_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_object_key_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_object_key_t *content)
-{
-    char *key;
-    char *encoded_key;
-    const char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Key",NULL, NULL, MXML_DESCEND);
-    node_content = mxmlGetOpaque(node);
-    if (node_content != NULL) {
-        encoded_key = (char*)node_content;
-        key = (char *) cos_palloc(p, strlen(encoded_key));
-        cos_url_decode(encoded_key, key);
-        cos_str_set(&content->key, key);
-    }
-}
-
-int cos_delete_objects_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *object_list)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    const char deleted_xml_path[] = "Deleted";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_delete_objects_contents_parse(p, root, deleted_xml_path, object_list);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-#if 0
-void cos_publish_url_parse(cos_pool_t *p, mxml_node_t *node, cos_live_channel_publish_url_t *content)
-{
-    char *url;
-    char *node_content;
-
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        url = apr_pstrdup(p, node_content);
-        cos_str_set(&content->publish_url, url);
-    }
-}
-
-void cos_play_url_parse(cos_pool_t *p, mxml_node_t *node, cos_live_channel_play_url_t *content)
-{
-    char *url;
-    char *node_content;
-
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        url = apr_pstrdup(p, node_content);
-        cos_str_set(&content->play_url, url);
-    }
-}
-
-void cos_publish_urls_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *publish_xml_list)
-{
-    mxml_node_t *node;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        cos_live_channel_publish_url_t *content = cos_create_live_channel_publish_url(p);
-        cos_publish_url_parse(p, node, content);
-        cos_list_add_tail(&content->node, publish_xml_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_play_urls_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *play_xml_list)
-{
-    mxml_node_t *node;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        cos_live_channel_play_url_t *content = cos_create_live_channel_play_url(p);
-        cos_play_url_parse(p, node, content);
-        cos_list_add_tail(&content->node, play_xml_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-void cos_create_live_channel_content_parse(cos_pool_t *p, mxml_node_t *root,
-    const char *publish_xml_path, cos_list_t *publish_url_list,
-    const char *play_xml_path, cos_list_t *play_url_list)
-{
-    mxml_node_t *node;
-    const char url_xml_path[] = "Url";
-
-    node = mxmlFindElement(root, root, publish_xml_path, NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        cos_publish_urls_contents_parse(p, node, url_xml_path, publish_url_list);
-    }
-
-    node = mxmlFindElement(root, root, play_xml_path, NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        cos_play_urls_contents_parse(p, node, url_xml_path, play_url_list);
-    }
-}
-
-int cos_create_live_channel_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *publish_url_list, cos_list_t *play_url_list)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    const char publish_urls_xml_path[] = "PublishUrls";
-    const char play_urls_xml_path[] = "PlayUrls";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_create_live_channel_content_parse(p, root, publish_urls_xml_path, publish_url_list,
-            play_urls_xml_path, play_url_list);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-char *build_create_live_channel_xml(cos_pool_t *p, cos_live_channel_configuration_t *config)
-{
-    char *xml_buff;
-    char *complete_part_xml;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    char value_str[64];
-    mxml_node_t *description_node;
-    mxml_node_t *status_node;
-    mxml_node_t *target_node;
-    mxml_node_t *type_node;
-    mxml_node_t *frag_duration_node;
-    mxml_node_t *frag_count_node;
-    mxml_node_t *play_list_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "LiveChannelConfiguration");
-
-    description_node = mxmlNewElement(root_node, "Description");
-    mxmlNewText(description_node, 0, config->description.data);
-
-    status_node = mxmlNewElement(root_node, "Status");
-    mxmlNewText(status_node, 0, config->status.data);
-
-    // target
-    target_node = mxmlNewElement(root_node, "Target");
-    type_node = mxmlNewElement(target_node, "Type");
-    mxmlNewText(type_node, 0, config->target.type.data);
-
-    apr_snprintf(value_str, sizeof(value_str), "%d", config->target.frag_duration);
-    frag_duration_node = mxmlNewElement(target_node, "FragDuration");
-    mxmlNewText(frag_duration_node, 0, value_str);
-
-    apr_snprintf(value_str, sizeof(value_str), "%d", config->target.frag_count);
-    frag_count_node = mxmlNewElement(target_node, "FragCount");
-    mxmlNewText(frag_count_node, 0, value_str);
-
-    play_list_node = mxmlNewElement(target_node, "PlaylistName");
-    mxmlNewText(play_list_node, 0, config->target.play_list_name.data);
-
-    // dump
-	xml_buff = new_xml_buff(doc);
-	if (xml_buff == NULL) {
-		return NULL;
-	}
-	cos_str_set(&xml_doc, xml_buff);
-	complete_part_xml = cos_pstrdup(p, &xml_doc);
-
-	free(xml_buff);
-	mxmlDelete(doc);
-
-    return complete_part_xml;
-}
-
-void build_create_live_channel_body(cos_pool_t *p, cos_live_channel_configuration_t *config, cos_list_t *body)
-{
-    char *live_channel_xml;
-    cos_buf_t *b;
-
-    live_channel_xml = build_create_live_channel_xml(p, config);
-    cos_list_init(body);
-    b = cos_buf_pack(p, live_channel_xml, strlen(live_channel_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-
-void cos_live_channel_info_target_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_live_channel_target_t *target)
-{
-    char *type;
-    char *frag_duration;
-    char *frag_count;
-    char *play_list;
-    char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Type", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        type = apr_pstrdup(p, node_content);
-        cos_str_set(&target->type, type);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "FragDuration", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        frag_duration = apr_pstrdup(p, node_content);
-        target->frag_duration = atoi(frag_duration);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "FragCount", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        frag_count = apr_pstrdup(p, node_content);
-        target->frag_count = atoi(frag_count);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "PlaylistName",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        play_list = apr_pstrdup(p, node_content);
-        cos_str_set(&target->play_list_name, play_list);
-    }
-}
-
-void cos_live_channel_info_content_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_live_channel_configuration_t *info)
-{
-    mxml_node_t *cofig_node;
-    mxml_node_t *target_node;
-
-    cofig_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    if (NULL != cofig_node) {
-        char *description;
-        char *status;
-        char *node_content;
-        mxml_node_t *node;
-
-        node = mxmlFindElement(cofig_node, cofig_node, "Description", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            node_content = node->child->value.opaque;
-            description = apr_pstrdup(p, node_content);
-            cos_str_set(&info->description, description);
-        }
-
-        node = mxmlFindElement(cofig_node, cofig_node, "Status", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            node_content = node->child->value.opaque;
-            status = apr_pstrdup(p, node_content);
-            cos_str_set(&info->status, status);
-        }
-
-        target_node = mxmlFindElement(cofig_node, cofig_node, "Target", NULL, NULL, MXML_DESCEND);
-        if (NULL != target_node) {
-            cos_live_channel_info_target_content_parse(p, target_node, &info->target);
-        }
-    }
-}
-
-int cos_live_channel_info_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_live_channel_configuration_t *info)
-{
-    int res;
-    mxml_node_t *root;
-    const char xml_path[] = "LiveChannelConfiguration";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_live_channel_info_content_parse(p, root, xml_path, info);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_live_channel_stat_video_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_video_stat_t *video_stat)
-{
-    char *width;
-    char *height;
-    char *frame_rate;
-    char *band_width;
-    char *codec;
-    char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Width", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        width = apr_pstrdup(p, node_content);
-        video_stat->width = atoi(width);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Height", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        height = apr_pstrdup(p, node_content);
-        video_stat->height = atoi(height);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "FrameRate", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        frame_rate = apr_pstrdup(p, node_content);
-        video_stat->frame_rate = atoi(frame_rate);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Bandwidth", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        band_width = apr_pstrdup(p, node_content);
-        video_stat->band_width = atoi(band_width);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Codec", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        codec = apr_pstrdup(p, node_content);
-        cos_str_set(&video_stat->codec, codec);
-    }
-}
-
-void cos_live_channel_stat_audio_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_audio_stat_t *audio_stat)
-{
-    char *band_width;
-    char *sample_rate;
-    char *codec;
-    char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Bandwidth", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        band_width = apr_pstrdup(p, node_content);
-        audio_stat->band_width = atoi(band_width);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "SampleRate", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        sample_rate = apr_pstrdup(p, node_content);
-        audio_stat->sample_rate = atoi(sample_rate);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Codec", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        codec = apr_pstrdup(p, node_content);
-        cos_str_set(&audio_stat->codec, codec);
-    }
-}
-
-void cos_live_channel_stat_content_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_live_channel_stat_t *stat)
-{
-    mxml_node_t *stat_node;
-
-    stat_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    if (NULL != stat_node) {
-        char *status;
-        char *connected_time;
-        char *remote_addr;
-        char *node_content;
-        mxml_node_t *node;
-
-        node = mxmlFindElement(stat_node, stat_node, "Status", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            node_content = node->child->value.opaque;
-            status = apr_pstrdup(p, (char *)node_content);
-            cos_str_set(&stat->pushflow_status, status);
-        }
-
-        node = mxmlFindElement(stat_node, stat_node, "ConnectedTime", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            node_content = node->child->value.opaque;
-            connected_time = apr_pstrdup(p, (char *)node_content);
-            cos_str_set(&stat->connected_time, connected_time);
-        }
-
-        node = mxmlFindElement(stat_node, stat_node, "RemoteAddr", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            node_content = node->child->value.opaque;
-            remote_addr = apr_pstrdup(p, (char *)node_content);
-            cos_str_set(&stat->remote_addr, remote_addr);
-        }
-
-        node = mxmlFindElement(stat_node, stat_node, "Video", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            cos_live_channel_stat_video_content_parse(p, node, &stat->video_stat);
-        }
-
-        node = mxmlFindElement(stat_node, stat_node, "Audio", NULL, NULL, MXML_DESCEND);
-        if (NULL != node) {
-            cos_live_channel_stat_audio_content_parse(p, node, &stat->audio_stat);
-        }
-    }
-}
-
-int cos_live_channel_stat_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_live_channel_stat_t *stat)
-{
-    int res;
-    mxml_node_t *root;
-    const char xml_path[] = "LiveChannelStat";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_live_channel_stat_content_parse(p, root, xml_path, stat);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_list_live_channel_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_live_channel_content_t *content)
-{
-    char *name;
-    char *description;
-    char *status;
-    char *last_modified;
-    char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "Name", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        name = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->name, name);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Description", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        if (NULL != node->child) {
-            node_content = node->child->value.opaque;
-            description = apr_pstrdup(p, (char *)node_content);
-            cos_str_set(&content->description, description);
-        } else {
-            cos_str_set(&content->description, "");
-        }
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "Status", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        status = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->status, status);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "LastModified", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        last_modified = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->last_modified, last_modified);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "PublishUrls", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        cos_publish_urls_contents_parse(p, node, "Url", &content->publish_url_list);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "PlayUrls", NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        cos_play_urls_contents_parse(p, node, "Url", &content->play_url_list);
-    }
-}
-
-void cos_list_live_channel_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *live_channel_list)
-{
-    mxml_node_t *content_node;
-    cos_live_channel_content_t *content;
-
-    content_node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; content_node != NULL; ) {
-        content = cos_create_list_live_channel_content(p);
-        cos_list_live_channel_content_parse(p, content_node, content);
-        cos_list_add_tail(&content->node, live_channel_list);
-        content_node = mxmlFindElement(content_node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_list_live_channel_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *live_channel_list, cos_string_t *next_marker, int *truncated)
-{
-    int res;
-    mxml_node_t *root;
-    const char next_marker_xml_path[] = "NextMarker";
-    const char truncated_xml_path[] = "IsTruncated";
-    const char live_channel_xml_path[] = "LiveChannel";
-    char *next_partnumber_marker;
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        next_partnumber_marker = get_xmlnode_value(p, root, next_marker_xml_path);
-        if (next_partnumber_marker) {
-            cos_str_set(next_marker, next_partnumber_marker);
-        }
-
-        *truncated = get_truncated_from_xml(p, root, truncated_xml_path);
-
-        cos_list_live_channel_contents_parse(p, root, live_channel_xml_path, live_channel_list);
-
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-
-void cos_live_channel_history_content_parse(cos_pool_t *p, mxml_node_t * xml_node,
-    cos_live_record_content_t *content)
-{
-    char *start_time;
-    char *end_time;
-    char *remote_addr;
-    char *node_content;
-    mxml_node_t *node;
-
-    node = mxmlFindElement(xml_node, xml_node, "StartTime",NULL, NULL, MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        start_time = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->start_time, start_time);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "EndTime",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        end_time = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->end_time, end_time);
-    }
-
-    node = mxmlFindElement(xml_node, xml_node, "RemoteAddr",NULL, NULL,MXML_DESCEND);
-    if (NULL != node) {
-        node_content = node->child->value.opaque;
-        remote_addr = apr_pstrdup(p, (char *)node_content);
-        cos_str_set(&content->remote_addr, remote_addr);
-    }
-}
-
-void cos_live_channel_history_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *live_record_list)
-{
-    mxml_node_t *node;
-    cos_live_record_content_t *content;
-
-    node = mxmlFindElement(root, root, xml_path, NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        content = cos_create_live_record_content(p);
-        cos_live_channel_history_content_parse(p, node, content);
-        cos_list_add_tail(&content->node, live_record_list);
-        node = mxmlFindElement(node, root, xml_path, NULL, NULL, MXML_DESCEND);
-    }
-}
-
-int cos_live_channel_history_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *live_record_list)
-{
-    int res;
-    mxml_node_t *root = NULL;
-    const char rule_xml_path[] = "LiveRecord";
-
-    res = get_xmldoc(bc, &root);
-    if (res == COSE_OK) {
-        cos_live_channel_history_contents_parse(p, root, rule_xml_path, live_record_list);
-        mxmlDelete(root);
-    }
-
-    return res;
-}
-#endif
-
-char *build_objects_xml(cos_pool_t *p, cos_list_t *object_list, const char *quiet)
-{
-    char *object_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    cos_object_key_t *content;
-    mxml_node_t *quiet_node;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "Delete");
-    quiet_node = mxmlNewElement(root_node, "Quiet");
-    mxmlNewText(quiet_node, 0, quiet);
-    cos_list_for_each_entry(cos_object_key_t, content, object_list, node) {
-        mxml_node_t *object_node = mxmlNewElement(root_node, "Object");
-        mxml_node_t *key_node = mxmlNewElement(object_node, "Key");
-        mxmlNewText(key_node, 0, content->key.data);
-    }
-
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    object_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return object_xml;
-}
-
-void build_delete_objects_body(cos_pool_t *p, cos_list_t *object_list, int is_quiet, cos_list_t *body)
-{
-    char *objects_xml;
-    cos_buf_t *b;
-    char *quiet;
-    quiet = is_quiet > 0 ? "true": "false";
-    objects_xml = build_objects_xml(p, object_list, quiet);
-    cos_list_init(body);
-    b = cos_buf_pack(p, objects_xml, strlen(objects_xml));
-    cos_list_add_tail(&b->node, body);
-}
-
-mxml_node_t	*set_xmlnode_value_str(mxml_node_t *parent, const char *name, const cos_string_t *value)
-{
-    mxml_node_t *node;
-    char buff[COS_MAX_XML_NODE_VALUE_LEN];
-    node = mxmlNewElement(parent, name);
-    apr_snprintf(buff, COS_MAX_XML_NODE_VALUE_LEN, "%.*s", value->len, value->data);
-    return mxmlNewText(node, 0, buff);
-}
-
-mxml_node_t	*set_xmlnode_value_int(mxml_node_t *parent, const char *name, int value)
-{
-    mxml_node_t *node;
-    char buff[COS_MAX_INT64_STRING_LEN];
-    node = mxmlNewElement(parent, name);
-    apr_snprintf(buff, COS_MAX_INT64_STRING_LEN, "%d", value);
-    return mxmlNewText(node, 0, buff);
-}
-
-mxml_node_t	*set_xmlnode_value_int64(mxml_node_t *parent, const char *name, int64_t value)
-{
-    mxml_node_t *node;
-    char buff[COS_MAX_INT64_STRING_LEN];
-    node = mxmlNewElement(parent, name);
-    apr_snprintf(buff, COS_MAX_INT64_STRING_LEN, "%" APR_INT64_T_FMT, value);
-    return mxmlNewText(node, 0, buff);
-}
-
-int get_xmlnode_value_str(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, cos_string_t *value)
-{
-    char *node_content;
-    node_content = get_xmlnode_value(p, xml_node, xml_path);
-    if (NULL == node_content) {
-        return COS_FALSE;
-    }
-    cos_str_set(value, node_content);
-    return COS_TRUE;
-}
-
-int get_xmlnode_value_int(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, int *value)
-{
-    char *node_content;
-    node_content = get_xmlnode_value(p, xml_node, xml_path);
-    if (NULL == node_content) {
-        return COS_FALSE;
-    }
-    *value = atoi(node_content);
-    return COS_TRUE;
-}
-
-int get_xmlnode_value_int64(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, int64_t *value)
-{
-    char *node_content;
-    node_content = get_xmlnode_value(p, xml_node, xml_path);
-    if (NULL == node_content) {
-        return COS_FALSE;
-    }
-    *value = cos_atoi64(node_content);
-    return COS_TRUE;
-}
-
-char *cos_build_checkpoint_xml(cos_pool_t *p, const cos_checkpoint_t *checkpoint)
-{
-    char *checkpoint_xml;
-    char *xml_buff;
-    cos_string_t xml_doc;
-    mxml_node_t *doc;
-    mxml_node_t *root_node;
-    mxml_node_t *local_node;
-    mxml_node_t *object_node;
-    mxml_node_t *cpparts_node;
-    mxml_node_t *parts_node;
-    int i = 0;
-
-    doc = mxmlNewXML("1.0");
-    root_node = mxmlNewElement(doc, "Checkpoint");
-
-    // MD5
-    set_xmlnode_value_str(root_node, "MD5", &checkpoint->md5);
-
-    // Type
-    set_xmlnode_value_int(root_node, "Type", checkpoint->cp_type);
-
-    // LocalFile
-    local_node = mxmlNewElement(root_node, "LocalFile");
-    // LocalFile.Path
-    set_xmlnode_value_str(local_node, "Path", &checkpoint->file_path);
-    // LocalFile.Size
-    set_xmlnode_value_int64(local_node, "Size", checkpoint->file_size);
-    // LocalFile.LastModified
-    set_xmlnode_value_int64(local_node, "LastModified", checkpoint->file_last_modified);
-    // LocalFile.MD5
-    set_xmlnode_value_str(local_node, "MD5", &checkpoint->file_md5);
-
-    // Object
-    object_node = mxmlNewElement(root_node, "Object");
-    // Object.Key
-    set_xmlnode_value_str(object_node, "Key", &checkpoint->object_name);
-    // Object.Size
-    set_xmlnode_value_int64(object_node, "Size", checkpoint->object_size);
-    // Object.LastModified
-    set_xmlnode_value_str(object_node, "LastModified", &checkpoint->object_last_modified);
-    // Object.ETag
-    set_xmlnode_value_str(object_node, "ETag", &checkpoint->object_etag);
-
-    // UploadId
-    set_xmlnode_value_str(root_node, "UploadId", &checkpoint->upload_id);
-
-    // CpParts
-    cpparts_node = mxmlNewElement(root_node, "CPParts");
-    // CpParts.Number
-    set_xmlnode_value_int(cpparts_node, "Number", checkpoint->part_num);
-    // CpParts.Size
-    set_xmlnode_value_int64(cpparts_node, "Size", checkpoint->part_size);
-    // CpParts.Parts
-    parts_node = mxmlNewElement(cpparts_node, "Parts");
-    for (i = 0; i < checkpoint->part_num; i++) {
-        mxml_node_t *part_node = mxmlNewElement(parts_node, "Part");
-        set_xmlnode_value_int(part_node, "Index", checkpoint->parts[i].index);
-        set_xmlnode_value_int64(part_node, "Offset", checkpoint->parts[i].offset);
-        set_xmlnode_value_int64(part_node, "Size", checkpoint->parts[i].size);
-        set_xmlnode_value_int(part_node, "Completed", checkpoint->parts[i].completed);
-        set_xmlnode_value_str(part_node, "ETag", &checkpoint->parts[i].etag);
-    }
-
-    // dump
-    xml_buff = new_xml_buff(doc);
-    if (xml_buff == NULL) {
-        return NULL;
-    }
-    cos_str_set(&xml_doc, xml_buff);
-    checkpoint_xml = cos_pstrdup(p, &xml_doc);
-
-    free(xml_buff);
-    mxmlDelete(doc);
-
-    return checkpoint_xml;
-}
-
-int cos_checkpoint_parse_from_body(cos_pool_t *p, const char *xml_body, cos_checkpoint_t *checkpoint)
-{
-    mxml_node_t *root;
-    mxml_node_t *local_node;
-    mxml_node_t *object_node;
-    mxml_node_t *cpparts_node;
-    mxml_node_t *parts_node;
-    mxml_node_t *node;
-    int index = 0;
-
-    root = mxmlLoadString(NULL, xml_body, MXML_OPAQUE_CALLBACK);
-    if (NULL == root) {
-        return COSE_XML_PARSE_ERROR;
-    }
-
-    // MD5
-    get_xmlnode_value_str(p, root, "MD5", &checkpoint->md5);
-
-    // Type
-    get_xmlnode_value_int(p, root, "Type", &checkpoint->cp_type);
-
-    // LocalFile
-    local_node = mxmlFindElement(root, root, "LocalFile", NULL, NULL, MXML_DESCEND);
-    // LocalFile.Path
-    get_xmlnode_value_str(p, local_node, "Path", &checkpoint->file_path);
-    // LocalFile.Size
-    get_xmlnode_value_int64(p, local_node, "Size", &checkpoint->file_size);
-    // LocalFile.LastModified
-    get_xmlnode_value_int64(p, local_node, "LastModified", &checkpoint->file_last_modified);
-    // LocalFile.MD5
-    get_xmlnode_value_str(p, local_node, "MD5", &checkpoint->file_md5);
-
-    // Object
-    object_node = mxmlFindElement(root, root, "Object", NULL, NULL, MXML_DESCEND);
-    // Object.Key
-    get_xmlnode_value_str(p, object_node, "Key", &checkpoint->object_name);
-    // Object.Size
-    get_xmlnode_value_int64(p, object_node, "Size", &checkpoint->object_size);
-    // Object.LastModified
-    get_xmlnode_value_str(p, object_node, "LastModified", &checkpoint->object_last_modified);
-    // Object.ETag
-    get_xmlnode_value_str(p, object_node, "ETag", &checkpoint->object_etag);
-
-    // UploadId
-    get_xmlnode_value_str(p, root, "UploadId", &checkpoint->upload_id);
-
-    // CpParts
-    cpparts_node = mxmlFindElement(root, root, "CPParts", NULL, NULL, MXML_DESCEND);
-    // CpParts.Number
-    get_xmlnode_value_int(p, cpparts_node, "Number", &checkpoint->part_num);
-    // CpParts.Size
-    get_xmlnode_value_int64(p, cpparts_node, "Size", &checkpoint->part_size);
-    // CpParts.Parts
-    parts_node = mxmlFindElement(cpparts_node, cpparts_node, "Parts", NULL, NULL, MXML_DESCEND);
-    node = mxmlFindElement(parts_node, parts_node, "Part", NULL, NULL, MXML_DESCEND);
-    for ( ; node != NULL; ) {
-        get_xmlnode_value_int(p, node, "Index", &index);
-        checkpoint->parts[index].index = index;
-        get_xmlnode_value_int64(p, node, "Offset", &checkpoint->parts[index].offset);
-        get_xmlnode_value_int64(p, node, "Size", &checkpoint->parts[index].size);
-        get_xmlnode_value_int(p, node, "Completed", &checkpoint->parts[index].completed);
-        get_xmlnode_value_str(p, node, "ETag", &checkpoint->parts[index].etag);
-        node = mxmlFindElement(node, parts_node, "Part", NULL, NULL, MXML_DESCEND);
-    }
-
-    mxmlDelete(root);
-
-    return COSE_OK;
-}
diff --git a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.h b/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.h
deleted file mode 100644
index 77e2c41ec2..0000000000
--- a/deps/oblib/src/lib/restore/cos/cos_c_sdk/cos_xml.h
+++ /dev/null
@@ -1,364 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef LIBCOS_XML_H
-#define LIBCOS_XML_H
-
-#include <mxml.h>
-#include "cos_string.h"
-#include "cos_transport.h"
-#include "cos_status.h"
-#include "cos_define.h"
-#include "cos_resumable.h"
-
-COS_CPP_START
-
-/**
-  * @brief  functions for xml body parse
-**/
-int get_xmldoc(cos_list_t *bc, mxml_node_t **root);
-char *get_xmlnode_value(cos_pool_t *p, mxml_node_t * root, const char *xml_path);
-
-/**
-  * @brief  build xml body for complete_multipart_upload
-**/
-char *build_complete_multipart_upload_xml(cos_pool_t *p, cos_list_t *bc);
-
-/**
-  * @brief  build body for complete multipart upload
-**/
-void build_complete_multipart_upload_body(cos_pool_t *p, cos_list_t *part_list, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put lifecycle
-**/
-char *build_lifecycle_xml(cos_pool_t *p, cos_list_t *lifecycle_rule_list);
-
-/**
-  * @brief  build body for put lifecycle
-**/
-void build_lifecycle_body(cos_pool_t *p, cos_list_t *lifecycle_rule_list, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put cors
-**/
-char *build_cors_xml(cos_pool_t *p, cos_list_t *cors_rule_list);
-
-/**
-  * @brief  build body for put cors
-**/
-void build_cors_body(cos_pool_t *p, cos_list_t *cors_rule_list, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put bucket replication
-**/
-char *build_replication_xml(cos_pool_t *p, cos_replication_params_t *replication_param);
-
-/**
-  * @brief  build body for put bucket replication
-**/
-void build_replication_body(cos_pool_t *p, cos_replication_params_t *replication_param, cos_list_t *body);
-
-/**
-  * @brief  build body for put bucket versioning
-**/
-void build_versioning_body(cos_pool_t *p, cos_versioning_content_t *versioning, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put bucket versioning
-**/
-char *build_versioning_xml(cos_pool_t *p, cos_versioning_content_t *versioning);
-
-/**
-  * @brief  build a xml node
-  * eg: <xml>param->data</xml>
-**/
-void build_xml_node(mxml_node_t *pnode, const char *xml, cos_string_t *param);
-
-/** @brief  build a xml node with parent.
-  * eg: <pxml><cxml>pamam->data</cxml></pxml>
-**/
-void build_xml_node_with_parent(mxml_node_t *root, const char *pxml, const char *cxml, cos_string_t *param);
-
-/**
-  * @brief  build body for put bucket website
-**/
-void build_website_body(cos_pool_t *p, cos_website_params_t *website_params, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put bucket website
-**/
-char *build_website_xml(cos_pool_t *p, cos_website_params_t *website_params);
-
-/**
-  * @brief  build body for put bucket domain
-**/
-void build_domain_body(cos_pool_t *p, cos_domain_params_t *domain_params, cos_list_t *body);
-
-/**
-  * @brief  build xml body for put bucket domain
-**/
-char *build_domain_xml(cos_pool_t *p, cos_domain_params_t *domain_params);
-
-/**
- *  @brief  build body for put bucket logging
- */
-void build_logging_body(cos_pool_t *p, cos_logging_params_t *params, cos_list_t *body);
-char *build_logging_xml(cos_pool_t *p, cos_logging_params_t *params);
-
-/**
- *  @brief  build body for put bucket logging
- */
-void build_inventory_body(cos_pool_t *p, cos_inventory_params_t *params, cos_list_t *body);
-char *build_inventory_xml(cos_pool_t *p, cos_inventory_params_t *params);
-
-void build_tagging_body(cos_pool_t *p, cos_tagging_params_t *params, cos_list_t *body);
-char *build_tagging_xml(cos_pool_t *p, cos_tagging_params_t *params);
-
-
-void build_intelligenttiering_body(cos_pool_t *p, cos_intelligenttiering_params_t *params, cos_list_t *body);
-char *build_intelligenttiering_xml(cos_pool_t *p, cos_intelligenttiering_params_t *params);
-
-void build_object_restore_body(cos_pool_t *p, cos_object_restore_params_t *params, cos_list_t *body);
-
-/**
-  * @brief  build xml body for delete objects
-**/
-char *build_objects_xml(cos_pool_t *p, cos_list_t *object_list, const char *quiet);
-
-/**
-  * @brief  build body for delete objects
-**/
-void build_delete_objects_body(cos_pool_t *p, cos_list_t *object_list, int is_quiet,
-            cos_list_t *body);
-
-mxml_node_t *set_xmlnode_value_str(mxml_node_t *parent, const char *name, const cos_string_t *value);
-mxml_node_t *set_xmlnode_value_int(mxml_node_t *parent, const char *name, int value);
-mxml_node_t *set_xmlnode_value_int64(mxml_node_t *parent, const char *name, int64_t value);
-
-int get_xmlnode_value_str(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, cos_string_t *value);
-int get_xmlnode_value_int(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, int *value);
-int get_xmlnode_value_int64(cos_pool_t *p, mxml_node_t *xml_node, const char *xml_path, int64_t *value);
-
-/**
-  * @brief  build xml for checkpoint
-**/
-char *cos_build_checkpoint_xml(cos_pool_t *p, const cos_checkpoint_t *checkpoint);
-
-/**
-  * @bried  parse checkpoint from xml
-**/
-int cos_checkpoint_parse_from_body(cos_pool_t *p, const char *xml_body, cos_checkpoint_t *checkpoint);
-
-/**
-  * @bried  parse acl from xml body for get_bucket_acl
-**/
-int cos_acl_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_acl_params_t *content);
-
-/**
-  * @bried  parse acl from xml body for get_bucket_acl
-**/
-void cos_acl_grantee_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_acl_grantee_content_t *content);
-
-/**
-  * @bried  parse acl from xml body for get_bucket_acl
-**/
-void cos_acl_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *acl_list);
-
-/**
-  * @bried  parse acl from xml body for get_bucket_acl
-**/
-void cos_acl_owner_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_acl_params_t *content);
-
-/**
-  * @bried  parse result from xml body for copy_object
-**/
-int cos_copy_object_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_copy_object_params_t *content);
-
-/**
-  * @brief parse upload_id from xml body for init multipart upload
-**/
-int cos_upload_id_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_string_t *upload_id);
-
-/**
- *  @brief parse buckets list from xml body for get services
-**/
-
-int cos_get_service_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_get_service_params_t *params);
-
-/**
-  * @brief parse objects from xml body for list objects
-**/
-void cos_list_objects_owner_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_object_content_t *content);
-void cos_list_objects_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_object_content_t *content);
-void cos_list_objects_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-            cos_list_t *object_list);
-void cos_list_objects_prefix_parse(cos_pool_t *p, mxml_node_t *root,
-            cos_list_object_common_prefix_t *common_prefix);
-void cos_list_objects_common_prefix_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-            cos_list_t *common_prefix_list);
-int cos_list_objects_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *object_list,
-            cos_list_t *common_prefix_list, cos_string_t *marker, int *truncated);
-
-/**
-  * @brief parse parts from xml body for list upload part
-**/
-void cos_list_parts_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-            cos_list_t *part_list);
-void cos_list_parts_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_list_part_content_t *content);
-int cos_list_parts_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *part_list,
-            cos_string_t *part_number_marker, int *truncated);
-
-/**
-  * @brief  parse uploads from xml body for list multipart upload
-**/
-void cos_list_multipart_uploads_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-            cos_list_t *upload_list);
-void cos_list_multipart_uploads_content_parse(cos_pool_t *p, mxml_node_t *xml_node,
-            cos_list_multipart_upload_content_t *content);
-int cos_list_multipart_uploads_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-            cos_list_t *upload_list, cos_string_t *key_marker,
-            cos_string_t *upload_id_marker, int *truncated);
-
-/**
-  * @brief parse cors rules from xml body
-**/
-int cos_cors_rules_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *cors_rule_list);
-void cos_cors_rule_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *cors_rule_list);
-void cos_cors_rule_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_cors_rule_content_t *content);
-
-/**
-  * @brief parse bucket replication rules from xml body
-**/
-void cos_replication_rule_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_replication_rule_content_t *content);
-void cos_replication_rules_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_list_t *rule_list);
-int cos_replication_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_replication_params_t *content);
-
-/**
-  * @brief parse versioning from body
-**/
-int cos_versioning_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_versioning_content_t *versioning);
-
-/**
-  * @brief parse lifecycle rules from xml body
-**/
-void cos_lifecycle_rule_expire_parse(cos_pool_t *p, mxml_node_t *xml_node,
-    cos_lifecycle_rule_content_t *content);
-void cos_lifecycle_rule_transition_parse(cos_pool_t *p, mxml_node_t *xml_node,
-    cos_lifecycle_rule_content_t *content);
-void cos_lifecycle_rule_abort_parse(cos_pool_t *p, mxml_node_t *xml_node,
-    cos_lifecycle_rule_content_t *content);
-void cos_lifecycle_rule_content_parse(cos_pool_t *p, mxml_node_t *xml_node,
-    cos_lifecycle_rule_content_t *content);
-void cos_lifecycle_rule_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *lifecycle_rule_list);
-int cos_lifecycle_rules_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *lifecycle_rule_list);
-
-/**
-  * @brief parse from a xml node.
-  * eg: <xml>text</xml>
-**/
-void cos_common_parse_from_xml_node(cos_pool_t *p, mxml_node_t *pnode, mxml_node_t *root, const char *xml, cos_string_t *param);
-
-/**
-  * @brief parse from a parent xml node.
-  * eg: <pxml><cxml>test<cxml></pxml>
-**/
-void cos_common_parse_from_parent_node(cos_pool_t *p, mxml_node_t *root, const char *pxml, const char *cxml, cos_string_t *param);
-
-/**
-  * @brief parse website from body
-**/
-int cos_get_website_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_website_params_t *website);
-
-/**
-  * @brief parse domain form body
-**/
-int cos_get_domain_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_domain_params_t *domain);
-
-/**
- *  @brief parse logging from body
- */
-int cos_get_logging_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_logging_params_t *logging);
-
-//  @brief parse inventory from body
-int cos_get_inventory_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_inventory_params_t *params);
-int cos_list_inventory_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_inventory_params_t *params);
-
-int cos_get_tagging_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_tagging_params_t *params);
-
-int cos_get_intelligenttiering_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_intelligenttiering_params_t *params);
-
-/**
-  * @brief parse delete objects contents from xml body
-**/
-void cos_delete_objects_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *object_list);
-void cos_object_key_parse(cos_pool_t *p, mxml_node_t * xml_node, cos_object_key_t *content);
-int cos_delete_objects_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *object_list);
-
-/**
-  * @brief  build body for create live channel
-**/
-char *build_create_live_channel_xml(cos_pool_t *p, cos_live_channel_configuration_t *config);
-void build_create_live_channel_body(cos_pool_t *p, cos_live_channel_configuration_t *config, cos_list_t *body);
-
-/**
-  * @brief parse create live channel contents from xml body
-**/
-void cos_publish_url_parse(cos_pool_t *p, mxml_node_t *node, cos_live_channel_publish_url_t *content);
-void cos_play_url_parse(cos_pool_t *p, mxml_node_t *node, cos_live_channel_play_url_t *content);
-void cos_publish_urls_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-	cos_list_t *publish_xml_list);
-void cos_play_urls_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-	cos_list_t *play_xml_list);
-void cos_create_live_channel_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *publish_xml_path,
-	cos_list_t *publish_url_list, const char *play_xml_path, cos_list_t *play_url_list);
-int cos_create_live_channel_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *publish_url_list,
-	cos_list_t *play_url_list);
-
-/**
-  * @brief parse live channel info content from xml body
-**/
-void cos_live_channel_info_target_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_live_channel_target_t *target);
-void cos_live_channel_info_content_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_live_channel_configuration_t *info);
-int cos_live_channel_info_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_live_channel_configuration_t *info);
-
-/**
-  * @brief parse live channel stat content from xml body
-**/
-void cos_live_channel_stat_video_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_video_stat_t *video_stat);
-void cos_live_channel_stat_audio_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_audio_stat_t *audio_stat);
-void cos_live_channel_stat_content_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path, cos_live_channel_stat_t *stat);
-int cos_live_channel_stat_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_live_channel_stat_t *stat);
-
-/**
-  * @brief parse live channel from xml body for list list channel
-**/
-void cos_list_live_channel_content_parse(cos_pool_t *p, mxml_node_t *xml_node, cos_live_channel_content_t *content);
-void cos_list_live_channel_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *live_channel_list);
-int cos_list_live_channel_parse_from_body(cos_pool_t *p, cos_list_t *bc,
-    cos_list_t *live_channel_list, cos_string_t *next_marker, int *truncated);
-
-/**
-  * @brief parse live channel history content from xml body
-**/
-void cos_live_channel_history_content_parse(cos_pool_t *p, mxml_node_t * xml_node, cos_live_record_content_t *content);
-void cos_live_channel_history_contents_parse(cos_pool_t *p, mxml_node_t *root, const char *xml_path,
-    cos_list_t *live_record_list);
-int cos_live_channel_history_parse_from_body(cos_pool_t *p, cos_list_t *bc, cos_list_t *live_record_list);
-
-COS_CPP_END
-
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.cpp b/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.cpp
deleted file mode 100644
index ab819af9d0..0000000000
--- a/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.cpp
+++ /dev/null
@@ -1,1048 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <new>
-
-#include "cos_api.h"
-#include "cos_log.h"
-#include "cos_utility.h"
-#include "cos_string.h"
-#include "cos_status.h"
-#include "cos_auth.h"
-#include "cos_sys_util.h"
-#include "apr_errno.h"
-
-#include "ob_cos_wrapper.h"
-
-
-namespace oceanbase
-{
-namespace common
-{
-namespace qcloud_cos
-{
-
-
-constexpr int OB_SUCCESS                             = 0;
-constexpr int OB_INVALID_ARGUMENT                    = -4002;
-constexpr int OB_INIT_TWICE                          = -4005;
-constexpr int OB_IO_ERROR                            = -4009;
-constexpr int OB_ALLOCATE_MEMORY_FAILED              = -4013;
-constexpr int OB_SIZE_OVERFLOW                       = -4019;
-constexpr int OB_BACKUP_FILE_NOT_EXIST               = -9011;
-constexpr int OB_COS_ERROR                           = -9060;
-constexpr int OB_IO_LIMIT                            = -9061;
-constexpr int OB_BACKUP_PERMISSION_DENIED            = -9071;
-
-const int COS_OBJECT_NOT_EXIST  = 404;
-const int COS_PERMISSION_DENIED = 403;
-
-//datetime formate : Tue, 09 Apr 2019 06:24:00 GMT
-//time unit is second
-static int64_t strtotime(const char *date_time)
-{
-  int64_t time = 0;
-  struct tm tm_time;
-  if (NULL == strptime(date_time, "%a, %d %b %Y %H:%M:%S %Z", &tm_time)) {
-    //skip set ret, for compat data formate
-    cos_warn_log("[COS]failed to transform time, time=%s\n", date_time);
-  } else {
-    time = mktime(&tm_time);
-  }
-
-  return time;
-}
-
-static void convert_io_error(cos_status_t *cos_ret, int &ob_errcode)
-{
-  if (NULL == cos_ret) {
-    ob_errcode = OB_COS_ERROR;
-  } else if (!cos_status_is_ok(cos_ret)) {
-    switch (cos_ret->code) {
-
-    case COS_PERMISSION_DENIED: {
-        ob_errcode = OB_BACKUP_PERMISSION_DENIED;
-    break;
-     }
-    case COS_OBJECT_NOT_EXIST: {
-        ob_errcode = OB_BACKUP_FILE_NOT_EXIST;
-    break;
-     }
-    default: {
-        ob_errcode = OB_COS_ERROR;
-     }
-    }
-  }
-}
-
-
-int ObCosAccount::set_field(const char *value, char *field, uint32_t length)
-{
-  int ret = OB_SUCCESS;
-
-  if (NULL == value || NULL == field) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]invalid args, value=%p, field=%p, ret=%d\n", value, field, ret);
-  } else {
-    const uint32_t value_len = strlen(value);
-    if (value_len >= length) {
-      ret = OB_SIZE_OVERFLOW;
-      cos_warn_log("[COS]value is too long, value_len=%u, length=%u, ret=%d\n", value_len, length, ret);
-    } else {
-      memcpy(field, value, value_len);
-      field[value_len] = '\0';
-    }
-  }
-
-  return ret;
-}
-
-int ObCosAccount::parse_from(const char *storage_info, uint32_t size)
-{
-  int ret = OB_SUCCESS;
-  if (NULL == storage_info || MAX_COS_DOMAIN_LENGTH <= size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos parse account failed, storage_info=%s, size=%d, ret=%d\n", storage_info, size, ret);
-  } else {
-    // host=xxxx&access_id=xxx&access_key=xxx&appid=xxx
-    char tmp[MAX_COS_DOMAIN_LENGTH];
-    char *token = NULL;
-    char *saved_ptr = NULL;
-    const char *HOST = "host=";
-    const char *ACCESS_ID = "access_id=";
-    const char *ACCESS_KEY = "access_key=";
-    const char *APPID = "appid=";
-
-    uint8_t bitmap = 0;
-
-    memcpy(tmp, storage_info, size);
-    tmp[size] = '\0';
-    token = tmp;
-    for (char *str = token; ret == OB_SUCCESS; str = NULL) {
-      token = ::strtok_r(str, "&", &saved_ptr);
-      if (NULL == token) {
-        break;
-      } else if (0 == strncmp(HOST, token, strlen(HOST))) {
-        if (OB_SUCCESS != (ret = set_field(token + strlen(HOST), endpoint, sizeof(endpoint)))) {
-          cos_warn_log("[COS]failed to set endpoint=%s, ret=%d\n", token, ret);
-        } else {
-          bitmap |= 1;
-        }
-      } else if (0 == strncmp(ACCESS_ID, token, strlen(ACCESS_ID))) {
-        if (OB_SUCCESS != (ret = set_field(token + strlen(ACCESS_ID), access_id, sizeof(access_id)))) {
-          cos_warn_log("[COS]failed to set access_id=%s, ret=%d\n", token, ret);
-        } else {
-          bitmap |= (1 << 1);
-        }
-      } else if (0 == strncmp(ACCESS_KEY, token, strlen(ACCESS_KEY))) {
-        if (OB_SUCCESS != (ret = set_field(token + strlen(ACCESS_KEY), access_key, sizeof(access_key)))) {
-          cos_warn_log("[COS]failed to set access_key=%s, ret=%d\n", token, ret);
-        } else {
-          bitmap |= (1 << 2);
-        }
-      } else if (0 == strncmp(APPID, token, strlen(APPID))) {
-        if (OB_SUCCESS != (ret = set_field(token + strlen(APPID), appid, sizeof(appid)))) {
-          cos_warn_log("[COS]failed to set appid=%s, ret=%d\n", token, ret);
-        } else {
-           bitmap |= (1 << 3);
-        }
-      } else {
-        cos_warn_log("[COS]unkown token:%s\n", token);
-      }
-    }
-
-    if (OB_SUCCESS == ret && bitmap != 0x0F) {
-      ret = OB_COS_ERROR;
-      cos_warn_log("[COS]failed to parse cos account storage_info=%s, bitmap=%x, ret=%d\n", storage_info, bitmap, ret);
-    }
-  }
-
-  return ret;
-}
-
-int ObCosEnv::init()
-{
-  int ret = OB_SUCCESS;
-  int cos_ret = COSE_OK;
-
-  if (is_inited_) {
-    ret = OB_INIT_TWICE;
-    cos_warn_log("[COS]cannot init cos env more than once, ret=%d\n", ret);
-  } else if(COSE_OK != (cos_ret = cos_http_io_initialize(NULL, 0))) {
-    ret = OB_COS_ERROR;
-    cos_warn_log("[COS]fail to init cos env, cos_ret=%d, ret=%d\n", cos_ret, ret);
-  } else {
-    is_inited_ = true;
-  }
-  return ret;
-}
-
-void ObCosEnv::fin()
-{
-  if (is_inited_) {
-    cos_http_io_deinitialize();
-    is_inited_ = false;
-  }
-}
-
-int ObCosEnv::set_slice_size(const int64_t size)
-{
-  int ret = OB_SUCCESS;
-  if (ObCosEnv::Conf::MAX_COS_SLICE_SIZE < size || ObCosEnv::Conf::MIN_COS_SLICE_SIZE > size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]fail to set slice size, ret=%d, size=%ld\n", ret, size);
-  } else if (size != conf_.slice_size) {
-    conf_.slice_size = size;
-    cos_warn_log("[COS]set slice size to %ld\n", size);
-  }
-
-  return ret;
-}
-
-int64_t ObCosEnv::get_slice_size() const
-{
-  return conf_.slice_size;
-}
-
-
-// define cos context
-struct CosContext
-{
-  cos_pool_t *mem_pool;
-  cos_request_options_t *options;
-  OB_COS_customMem custom_mem;
-
-  CosContext(OB_COS_customMem &mem) : mem_pool(NULL), options(NULL)
-  {
-    custom_mem.customAlloc = mem.customAlloc;
-    custom_mem.customFree = mem.customFree;
-    custom_mem.opaque = mem.opaque;
-  }
-};
-
-static void log_status(cos_status_t *s)
-{
-  if (NULL != s) {
-    cos_warn_log("status->code: %d", s->code);
-    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
-    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
-    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
-  }
-}
-
-
-int ObCosWrapper::create_cos_handle(
-  OB_COS_customMem &custom_mem,
-  const struct ObCosAccount &account,
-  ObCosWrapper::Handle **h)
-{
-  int ret = OB_SUCCESS;
-  int apr_ret = APR_SUCCESS;
-
-  *h = NULL;
-  CosContext *ctx = static_cast<CosContext*>(custom_mem.customAlloc(custom_mem.opaque, sizeof(CosContext)));
-
-  if (NULL == ctx) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    cos_warn_log("[COS]fail to allocate cos context memory, ret=%d\n", ret);
-  } else {
-    ctx = new(ctx) CosContext(custom_mem);
-    if (APR_SUCCESS != (apr_ret = cos_pool_create(&ctx->mem_pool, NULL)) || NULL == ctx->mem_pool) {
-      custom_mem.customFree(custom_mem.opaque, ctx);
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create cos memory pool, apr_ret=%d, ret=%d\n", apr_ret, ret);
-    } else if (NULL == (ctx->options = cos_request_options_create(ctx->mem_pool))) {
-      cos_pool_destroy(ctx->mem_pool);
-      custom_mem.customFree(custom_mem.opaque, ctx);
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create cos request option, ret=%d\n", ret);
-    } else if (NULL == (ctx->options->config = cos_config_create(ctx->mem_pool))) {
-      cos_pool_destroy(ctx->mem_pool);
-      custom_mem.customFree(custom_mem.opaque, ctx);
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create cos option config, ret=%d\n", ret);
-    } else if (NULL == (ctx->options->ctl = cos_http_controller_create(ctx->options->pool, 0))) {
-      cos_pool_destroy(ctx->mem_pool);
-      custom_mem.customFree(custom_mem.opaque, ctx);
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create cos http controller, ret=%d\n", ret);
-    } else {
-      *h = reinterpret_cast<Handle *>(ctx);
-
-      cos_str_set(&ctx->options->config->endpoint, account.endpoint);
-      cos_str_set(&ctx->options->config->access_key_id, account.access_id);
-      cos_str_set(&ctx->options->config->access_key_secret, account.access_key);
-      cos_str_set(&ctx->options->config->appid, account.appid);
-      ctx->options->config->is_cname = 0;
-      // connection timeout, default 60s
-      ctx->options->ctl->options->connect_timeout = 60;
-      // DNS timeout, default 60s
-      ctx->options->ctl->options->dns_cache_timeout = 120;
-      ctx->options->ctl->options->speed_time = 60;
-      ctx->options->ctl->options->speed_limit = 16000;
-    }
-  }
-
-  return ret;
-}
-
-
-void ObCosWrapper::destroy_cos_handle(
-  Handle *h)
-{
-  if (NULL != h) {
-    CosContext *ctx = reinterpret_cast<CosContext *>(h);
-    cos_pool_destroy(ctx->mem_pool);
-    ctx->custom_mem.customFree(ctx->custom_mem.opaque, ctx);
-  }
-}
-
-
-int ObCosWrapper::put(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &object_name,
-  const char *buf,
-  const int64_t buf_size)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else if (0 > buf_size) {
-    // To support empty object, size = 0 is valid.
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]buf size not valid, buf_size=%ld, ret=%d\n", buf_size, ret);
-  } else if (NULL == buf && 0 < buf_size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]buf is null, buf=%p, buf_size=%ld, ret=%d\n", buf, buf_size, ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-    cos_list_t buffer;
-    cos_buf_t *content = NULL;
-    cos_list_init(&buffer);
-
-    if (NULL == (content = cos_buf_pack(ctx->mem_pool, buf, static_cast<int32_t>(buf_size)))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to pack buf, ret=%d\n", ret);
-    } else {
-      cos_list_add_tail(&content->node, &buffer);
-      if(NULL == (cos_ret = cos_put_object_from_buffer(ctx->options, &bucket, &object, &buffer, NULL, &resp_headers))
-      || !cos_status_is_ok(cos_ret)) {
-        convert_io_error(cos_ret, ret);
-        cos_warn_log("[COS]failed to put one object to cos, ret=%d\n", ret);
-        log_status(cos_ret);
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::head_object_meta(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &object_name,
-  bool &is_exist,
-  CosObjectMeta &meta)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-    char *file_length_ptr = NULL;
-    char *last_modified_ptr = NULL;
-
-    const char COS_CONTENT_LENGTH[] = "Content-Length";
-    const char COS_LAST_MODIFIED[] = "Last-Modified";
-
-    if (NULL == (cos_ret = cos_head_object(ctx->options, &bucket, &object, NULL, &resp_headers))
-      || !cos_status_is_ok(cos_ret)) {
-      if (NULL != cos_ret && COS_OBJECT_NOT_EXIST == cos_ret->code) {
-        is_exist = false;
-      } else {
-        convert_io_error(cos_ret, ret);
-        cos_warn_log("[COS]failed to get file meta, ret=%d.\n", ret);
-        log_status(cos_ret);
-      }
-    } else {
-      is_exist = true;
-      // get object length
-      if (NULL != (file_length_ptr = (char*)apr_table_get(resp_headers, COS_CONTENT_LENGTH))) {
-        // enhance verification
-        // not a valid file length, start with a non-digit character
-        if (0 == isdigit(*file_length_ptr)) {
-          ret = OB_IO_ERROR;
-          cos_warn_log("[COS]not a valid file length, something wrong unexpected, ret=%d, file_length_ptr=%s.\n", ret, file_length_ptr);
-        } else {
-          char *end;
-          meta.file_length = strtoll(file_length_ptr, &end, 10);
-          // not a valid file length, end with a non-digit character
-          if (0 != *end) {
-            ret = OB_IO_ERROR;
-            cos_warn_log("[COS]not a valid file length, something wrong unexpected, ret=%d, file_length_ptr=%s.\n", ret, file_length_ptr);
-          }
-        }
-      }
-
-      // get object last modified time
-      if (NULL != (last_modified_ptr = (char*)apr_table_get(resp_headers, COS_LAST_MODIFIED))) {
-        meta.last_modified_ts = strtotime(last_modified_ptr);
-      } else {
-        ret = OB_COS_ERROR;
-        cos_warn_log("[COS]failed to get last modified from apr table, something wrong unexpected, ret=%d.\n", ret);
-      }
-    }
-  }
-
-  return ret;
-}
-
-
-int ObCosWrapper::del(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &object_name)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-
-    if (NULL == (cos_ret = cos_delete_object(ctx->options, &bucket, &object, &resp_headers))
-    || !cos_status_is_ok(cos_ret)) {
-      convert_io_error(cos_ret, ret);
-      cos_warn_log("[COS]failed to delete object, ret=%d\n", ret);
-      log_status(cos_ret);
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::del_objects_in_dir(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &dir_name,
-  int64_t &deleted_cnt)
-{
-  // There is no ability to delete those objects that have a common prefix
-  // directly which sdk supports. Otherwise, we need list these objects then
-  // delete them.
-  int ret = OB_SUCCESS;
-
-  const char *seperator = "/";
-  // dir_name must be end with '/\0'
-  const int32_t min_dir_name_str_len = 2;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-  deleted_cnt = 0;
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (NULL == dir_name.data || min_dir_name_str_len >= dir_name.size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name size too short, size=%d, ret=%d\n", dir_name.size, ret);
-  } else if (dir_name.data[dir_name.size - 2] != *seperator) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name format not right, dir=%s, ret=%d\n", dir_name.data, ret);
-  } else {
-    cos_status_t *cos_ret = NULL;
-    cos_list_object_params_t *params = NULL;
-
-    if (NULL == (params = cos_create_list_object_params(ctx->mem_pool))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create list object params, ret=%d\n", ret);
-    } else {
-      cos_str_set(&params->prefix, dir_name.data);
-      cos_str_set(&params->marker, "/");
-      params->max_ret = 1000;
-      cos_string_t bucket;
-      cos_str_set(&bucket, bucket_name.data);
-      cos_list_object_content_t *content = NULL;
-
-      cos_list_t to_delete_object_list;
-      cos_list_t deleted_object_list;
-      cos_object_key_t *to_delete_object = NULL;
-      cos_table_t *resp_headers = NULL;
-
-      cos_list_init(&to_delete_object_list);
-      cos_list_init(&deleted_object_list);
-
-      do {
-        // List objects from cos, limit 1000.
-        cos_ret = cos_list_object(ctx->options, &bucket, params, NULL);
-        if (NULL == cos_ret || !cos_status_is_ok(cos_ret)) {
-          if (NULL != cos_ret && 503 == cos_ret->code) {
-            // Request is limited by cos, returne "SlowDown, Reduce your request rate".
-            ret = OB_IO_LIMIT;
-          } else {
-            ret = OB_COS_ERROR;
-          }
-          cos_warn_log("[COS]fail to list object, ret=%d\n", ret);
-          log_status(cos_ret);
-        } else {
-          // Traverse the returned objects
-          cos_list_for_each_entry(cos_list_object_content_t, content, &params->object_list, node) {
-            // Check if the prefix of returned object key match the dir_name
-            size_t dir_name_str_len = strlen(dir_name.data);
-            if (0 != memcmp(content->key.data, dir_name.data, dir_name_str_len)) {
-              ret = OB_COS_ERROR;
-              cos_warn_log("[COS]returned object prefix not match, dir=%s, object=%s, ret=%d\n", dir_name.data, content->key.data, ret);
-            } else if (NULL == (to_delete_object = cos_create_cos_object_key(ctx->mem_pool))) {
-              ret = OB_ALLOCATE_MEMORY_FAILED;
-              cos_warn_log("[COS]create to delete object key memory failed, dir=%s, object=%s, ret=%d\n", dir_name.data, content->key.data, ret);
-            } else {
-              // Mark object to do delete
-              cos_str_set(&to_delete_object->key, content->key.data);
-              cos_list_add_tail(&to_delete_object->node, &to_delete_object_list);
-            }
-
-            if (OB_SUCCESS != ret) {
-              break;
-            }
-          }
-
-          // Delete current batch of objects, limit 1000.
-          if (OB_SUCCESS == ret && !cos_list_empty(&to_delete_object_list)) {
-            if (NULL == (cos_ret = cos_delete_objects(ctx->options, &bucket, &to_delete_object_list, COS_FALSE, &resp_headers, &deleted_object_list))
-              || !cos_status_is_ok(cos_ret)) {
-              convert_io_error(cos_ret, ret);
-              cos_warn_log("[COS]delete objects failed, ret=%d.\n", ret);
-              log_status(cos_ret);
-            }
-
-            // Traverse the deleted objects
-            cos_list_object_content_t *deleted_object = NULL;
-            cos_list_for_each_entry(cos_list_object_content_t, deleted_object, &deleted_object_list, node) {
-              ++deleted_cnt;
-            }
-          }
-
-          // Delete next batch of objects.
-          char *next_marker_str = NULL;
-          if (OB_SUCCESS == ret && COS_TRUE == params->truncated) {
-            if (NULL == (next_marker_str = apr_psprintf(ctx->mem_pool, "%.*s", params->next_marker.len, params->next_marker.data))) {
-            ret = OB_COS_ERROR;
-            cos_warn_log("[COS]get next marker is null, ret=%d\n", ret);
-            } else {
-              cos_str_set(&params->marker, next_marker_str);
-              cos_list_init(&params->object_list);
-              cos_list_init(&params->common_prefix_list);
-
-              cos_list_init(&to_delete_object_list);
-              cos_list_init(&deleted_object_list);
-            }
-          }
-        }
-      } while(COS_TRUE == params->truncated && OB_SUCCESS == ret);
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::update_object_modified_ts(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &object_name)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-
-    cos_table_t *headers = NULL;
-    cos_copy_object_params_t *params = NULL;
-    if (NULL == (headers = cos_table_make(ctx->mem_pool, 2))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]failed to allocate header memory, ret=%d\n", ret);
-    } else if (NULL == (params = cos_create_copy_object_params(ctx->mem_pool))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]failed to allocate copy object param memory, ret=%d\n", ret);
-    } else {
-      // In Cos, things are different. We cannot refresh the object's latest modified
-      // time by updating ACL just like what we do for OSS. Instead, we use "PUT Object - Copy".
-      // See https://cloud.tencent.com/document/product/436/10881.
-
-      // Let copied object replace the source meta, default is copy.
-      apr_table_add(headers, "x-cos-metadata-directive", "Replaced");
-
-      // Following is not needed. To delete later.
-      // apr_table_add(headers, "Cache-Control", "no-cache");
-      // Let the source and destination objects same.
-      cos_ret = cos_copy_object(ctx->options, &bucket, &object, &ctx->options->config->endpoint, &bucket, &object, headers, params, &resp_headers);
-      if (NULL == cos_ret || !cos_status_is_ok(cos_ret)) {
-        ret = OB_COS_ERROR;
-        cos_warn_log("[COS]fail to call copy object, ret=%d\n", ret);
-        log_status(cos_ret);
-      } else {
-        cos_warn_log("[COS]cos put copy succeeded, ret=%d.\n", ret);
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::pread(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &object_name,
-  int64_t offset,
-  char *buf,
-  int64_t buf_size,
-  int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-  read_size = 0;
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else if (NULL == buf || 0 >= buf_size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]buffer is null, ret=%d\n", ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *headers = NULL;
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-
-    cos_list_t buffer;
-    cos_list_init(&buffer);
-
-    const int COS_RANGE_SIZE = 256;
-    const char* const COS_RANGE_KEY = "Range";
-
-    char range_size[COS_RANGE_SIZE];
-    // Cos read range of [10, 100] include the start offset 10 and the end offset 100.
-    // But what we except is [10, 100) which does not include the end.
-    // So we subtract 1 from the end.
-    int n = snprintf(range_size, COS_RANGE_SIZE, "bytes=%ld-%ld", offset, offset + buf_size - 1);
-    if (0 >= n || COS_RANGE_SIZE <= n) {
-      ret = OB_SIZE_OVERFLOW;
-      cos_warn_log("[COS]fail to format range size,n=%d, ret=%d\n", n, ret);
-    } else if (NULL == (headers = cos_table_make(ctx->mem_pool, 1))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to make cos headers, ret=%d\n", ret);
-    } else {
-      apr_table_set(headers, COS_RANGE_KEY, range_size);
-
-      if (NULL == (cos_ret = cos_get_object_to_buffer(ctx->options, &bucket, &object, headers, NULL, &buffer, &resp_headers)) ||
-        !cos_status_is_ok(cos_ret)) {
-        ret = OB_COS_ERROR;
-        cos_warn_log("[COS]fail to get object to buffer, ret=%d\n", ret);
-        log_status(cos_ret);
-      } else {
-        int64_t size = 0;
-        int64_t buf_pos = 0;
-        cos_buf_t *content = NULL;
-        cos_list_for_each_entry(cos_buf_t, content, &buffer, node) {
-          size = cos_buf_size(content);
-          if (buf_pos + size > buf_size) {
-            ret = OB_IO_ERROR;
-            cos_warn_log("[COS]unexpected error, too much data returned, ret=%d, range_size=%s, buf_pos=%ld, size=%ld, req_id=%s.\n", ret, range_size, buf_pos, size, cos_ret->req_id);
-            log_status(cos_ret);
-            break;
-          } else {
-            // copy to buf
-            memcpy(buf + buf_pos, content->pos, (size_t)size);
-            buf_pos += size;
-            read_size += size;
-          }
-        }
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::get_object(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name,
-    char *buf,
-    int64_t buf_size,
-    int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-  read_size = 0;
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (object_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]object name is null, ret=%d\n", ret);
-  } else if (NULL == buf || 0 >= buf_size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]buffer is null, ret=%d\n", ret);
-  } else {
-    cos_string_t bucket;
-    cos_string_t object;
-    cos_str_set(&bucket, bucket_name.data);
-    cos_str_set(&object, object_name.data);
-    cos_table_t *headers = NULL;
-    cos_table_t *resp_headers = NULL;
-    cos_status_t *cos_ret = NULL;
-
-    cos_list_t buffer;
-    cos_list_init(&buffer);
-
-    if (NULL == (cos_ret = cos_get_object_to_buffer(ctx->options, &bucket, &object, headers, NULL, &buffer, &resp_headers)) ||
-      !cos_status_is_ok(cos_ret)) {
-      ret = OB_COS_ERROR;
-      cos_warn_log("[COS]fail to get object to buffer, ret=%d\n", ret);
-      log_status(cos_ret);
-    } else {
-      int64_t size = 0;
-      int64_t buf_pos = 0;
-      cos_buf_t *content = NULL;
-      cos_list_for_each_entry(cos_buf_t, content, &buffer, node) {
-        size = cos_buf_size(content);
-        if (buf_pos + size > buf_size) {
-          ret = OB_IO_ERROR;
-          cos_warn_log("[COS]unexpected error, too much data returned, ret=%d, buf_pos=%ld, size=%ld, buf_size=%ld, req_id=%s.\n", ret, buf_pos, size, buf_size, cos_ret->req_id);
-          log_status(cos_ret);
-          break;
-        } else {
-          // copy to buf
-          memcpy(buf + buf_pos, content->pos, (size_t)size);
-          buf_pos += size;
-          read_size += size;
-        }
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::list_objects(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &dir_name,
-  const CosStringBuffer &next_marker,
-  handleObjectNameFunc handle_object_name_f,
-  void *arg)
-{
-  int ret = OB_SUCCESS;
-
-  const char *seperator = "/";
-  // dir_name must be end with '/\0'
-  const int32_t min_dir_name_str_len = 2;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (NULL == dir_name.data || min_dir_name_str_len >= dir_name.size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name size too short, size=%d, ret=%d\n", dir_name.size, ret);
-  } else if (dir_name.data[dir_name.size - 2] != *seperator) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name format not right, dir=%s, ret=%d\n", dir_name.data, ret);
-  } else if (next_marker.empty()) {
-    // next_marker end with '\0', its size must be > 0
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]next_marker is null, ret=%d\n", ret);
-  } else if (NULL == handle_object_name_f) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]handle_object_name_f is null, ret=%d\n", ret);
-  } else {
-    cos_status_t *cos_ret = NULL;
-    cos_list_object_params_t *params = NULL;
-
-    if (NULL == (params = cos_create_list_object_params(ctx->mem_pool))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create list object params, ret=%d\n", ret);
-    } else {
-      cos_str_set(&params->prefix, dir_name.data);
-      cos_str_set(&params->marker, next_marker.data);
-      params->max_ret = 1000;
-      cos_string_t bucket;
-      cos_str_set(&bucket, bucket_name.data);
-      cos_list_object_content_t *content = NULL;
-
-      CosListObjPara para;
-      para.arg = arg;
-
-      do {
-        cos_table_t *resp_headers = NULL;
-        // List objects from cos
-        if (NULL == (cos_ret = cos_list_object(ctx->options, &bucket, params, &resp_headers))
-            || !cos_status_is_ok(cos_ret)) {
-          if (NULL != cos_ret && 503 == cos_ret->code) {
-            // Request is limited by cos, returne "SlowDown, Reduce your request rate".
-            ret = OB_IO_LIMIT;
-          } else {
-            ret = OB_COS_ERROR;
-          }
-          cos_warn_log("[COS]fail to list object, ret=%d\n", ret);
-          log_status(cos_ret);
-        } else {
-          char *request_id = (char*)apr_table_get(resp_headers, "x-cos-request-id");
-          // Traverse the returned objects
-          cos_list_for_each_entry(cos_list_object_content_t, content, &params->object_list, node) {
-            // check if the prefix of returned object key match the dir_name
-            size_t dir_name_str_len = strlen(dir_name.data);
-            if (0 != memcmp(content->key.data, dir_name.data, dir_name_str_len)) {
-              ret = OB_IO_ERROR;
-              cos_warn_log("[COS]returned object prefix not match, dir=%s, object=%s, requestid=%s, ret=%d\n", dir_name.data, content->key.data, request_id, ret);
-            } else if (NULL == content->size.data || 0 == content->size.len) {
-              ret = OB_IO_ERROR;
-              cos_warn_log("[COS]returned object size is empty, dir=%s, object=%s, requestid=%s, ret=%d\n", dir_name.data, content->key.data, request_id, ret);
-            } else {
-              // Callback to handle the object name, it is a absolute path.
-              para.cur_full_path_slice_name = content->key.data;
-              para.full_path_size = content->key.len;
-              para.cur_object_size = cos_atoi64(content->size.data);
-              ret = handle_object_name_f(para);
-              if (OB_SUCCESS != ret){
-                cos_warn_log("[COS]handle object name failed, ret=%d, object=%s, requestid=%s\n", ret, content->key.data, request_id);
-              }
-            }
-
-            if (OB_SUCCESS != ret || !para.next_flag) {
-              break;
-            }
-          }
-
-          char *next_marker_str = NULL;
-          if (OB_SUCCESS == ret && para.next_flag && COS_TRUE == params->truncated) {
-            if (NULL == (next_marker_str = apr_psprintf(ctx->mem_pool, "%.*s", params->next_marker.len, params->next_marker.data))) {
-            ret = OB_IO_ERROR;
-            cos_warn_log("[COS]get next marker is null, ret=%d\n", ret);
-            } else {
-              cos_str_set(&params->marker, next_marker_str);
-              cos_list_init(&params->object_list);
-              cos_list_init(&params->common_prefix_list);
-            }
-          }
-        }
-      } while(COS_TRUE == params->truncated && OB_SUCCESS == ret && para.next_flag);
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWrapper::list_directories(
-  Handle *h,
-  const CosStringBuffer &bucket_name,
-  const CosStringBuffer &dir_name,
-  const CosStringBuffer &next_marker,
-  const CosStringBuffer &delimiter,
-  handleDirectoryFunc handle_directory_name_f,
-  void *arg)
-{
-  int ret = OB_SUCCESS;
-
-  const char *seperator = "/";
-  // dir_name must be end with '/\0'
-  const int32_t min_dir_name_str_len = 2;
-
-  CosContext *ctx = reinterpret_cast<CosContext *>(h);
-
-  if (NULL == h) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]cos handle is null, ret=%d\n", ret);
-  } else if (bucket_name.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]bucket name is null, ret=%d\n", ret);
-  } else if (NULL == dir_name.data || min_dir_name_str_len >= dir_name.size) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name size too short, size=%d, ret=%d\n", dir_name.size, ret);
-  } else if (dir_name.data[dir_name.size - 2] != *seperator) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]dir_name format not right, dir=%s, ret=%d\n", dir_name.data, ret);
-  } else if (next_marker.empty()) {
-    // next_marker end with '\0', its size must be > 0
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]next_marker is null, ret=%d\n", ret);
-  } else if (NULL == handle_directory_name_f) {
-    ret = OB_INVALID_ARGUMENT;
-    cos_warn_log("[COS]handle_directory_name_f is null, ret=%d\n", ret);
-  } else {
-    cos_status_t *cos_ret = NULL;
-    cos_list_object_params_t *params = NULL;
-
-    if (NULL == (params = cos_create_list_object_params(ctx->mem_pool))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      cos_warn_log("[COS]fail to create list object params, ret=%d\n", ret);
-    } else {
-      cos_str_set(&params->prefix, dir_name.data);
-      cos_str_set(&params->marker, next_marker.data);
-      cos_str_set(&params->delimiter, delimiter.data);
-      params->max_ret = 1000;
-      cos_string_t bucket;
-      cos_str_set(&bucket, bucket_name.data);
-      cos_list_object_common_prefix_t *common_prefix = NULL;
-
-      // A mark which indicates whether to process the next object.
-
-      do {
-        cos_table_t *resp_headers = NULL;
-        // List objects from cos
-        if (NULL == (cos_ret = cos_list_object(ctx->options, &bucket, params, &resp_headers))
-            || !cos_status_is_ok(cos_ret)) {
-          if (NULL != cos_ret && 503 == cos_ret->code) {
-            // Request is limited by cos, returne "SlowDown, Reduce your request rate".
-            ret = OB_IO_LIMIT;
-          } else {
-            ret = OB_IO_ERROR;
-          }
-          cos_warn_log("[COS]fail to list object, ret=%d\n", ret);
-          log_status(cos_ret);
-        } else {
-          char *request_id = (char*)apr_table_get(resp_headers, "x-cos-request-id");
-          // Traverse the returned objects
-          cos_list_for_each_entry(cos_list_object_common_prefix_t, common_prefix, &params->common_prefix_list, node) {
-            // check if the prefix of returned object key match the dir_name
-            const size_t dir_name_str_len = strlen(dir_name.data);
-            const size_t prefix_str_len = strlen(common_prefix->prefix.data);
-            if (prefix_str_len < dir_name_str_len) {
-              ret = OB_IO_ERROR;
-              cos_warn_log("[COS]prefix str len should not smaller than dir name str len. prefix str len : %lu, "
-                  "dir name str len : %lu, ret = %d \n", prefix_str_len, dir_name_str_len, ret);
-            } else if (0 != memcmp(common_prefix->prefix.data, dir_name.data, dir_name_str_len)) {
-              ret = OB_IO_ERROR;
-              cos_warn_log("[COS]returned object prefix not match, dir=%s, object=%s, requestid=%s, ret=%d\n", dir_name.data, common_prefix->prefix.data, request_id, ret);
-            } else {
-              // Callback to handle the object name, it is a absolute path.
-              const int64_t object_size = common_prefix->prefix.len - dir_name_str_len; //include '/'
-              ret = handle_directory_name_f(arg, common_prefix->prefix.data + dir_name_str_len, object_size);
-              if (OB_SUCCESS != ret) {
-                // Something wrong happened when handle object name
-                cos_warn_log("[COS]handle object name failed, ret=%d, object=%s, requestid=%s\n", ret, common_prefix->prefix.data, request_id);
-              }
-            }
-
-            if (OB_SUCCESS != ret) {
-              break;
-            }
-          }
-
-          char *next_marker_str = NULL;
-          if (OB_SUCCESS == ret && COS_TRUE == params->truncated) {
-            if (NULL == (next_marker_str = apr_psprintf(ctx->mem_pool, "%.*s", params->next_marker.len, params->next_marker.data))) {
-            ret = OB_IO_ERROR;
-            cos_warn_log("[COS]get next marker is null, ret=%d\n", ret);
-            } else {
-              cos_str_set(&params->marker, next_marker_str);
-              cos_list_init(&params->object_list);
-              cos_list_init(&params->common_prefix_list);
-            }
-          }
-        }
-      } while(COS_TRUE == params->truncated && OB_SUCCESS == ret);
-    }
-  }
-
-  return ret;
-}
-
-
-
-}
-}
-}
diff --git a/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.h b/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.h
deleted file mode 100644
index 3c2d8ef149..0000000000
--- a/deps/oblib/src/lib/restore/cos/ob_cos_wrapper.h
+++ /dev/null
@@ -1,264 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_LIBRARY_SRC_LIB_OB_COS_WRAPPER_H_
-#define SRC_LIBRARY_SRC_LIB_OB_COS_WRAPPER_H_
-
-#include <string.h>
-#include "ob_singleton.h"
-#include <dirent.h>
-
-namespace oceanbase
-{
-namespace common
-{
-
-// Naming qcloud_cos to avoid conflicts with the function called cos.
-namespace qcloud_cos
-{
-
-#define OB_PUBLIC_API __attribute__ ((visibility ("default")))
-
-class OB_PUBLIC_API ObCosEnv : public ObSingleton<ObCosEnv>
-{
-public:
-  struct Conf
-  {
-    static const int64_t MIN_COS_SLICE_SIZE = 32000;
-    static const int64_t MAX_COS_SLICE_SIZE = 10000000;
-    int64_t slice_size = 524288; // default 512K
-  };
-
-  ObCosEnv() : ObSingleton<ObCosEnv>(), is_inited_(false) {}
-  // global init cos env resource, must and only can be called once
-  int init();
-
-  void fin();
-
-  int set_slice_size(const int64_t size);
-
-  int64_t get_slice_size() const;
-
-private:
-  bool is_inited_;
-  Conf conf_;
-};
-
-
-// COS domain name structure: bucket_name-appid.endpoint
-// cos.ap-guangzhou.myqcloud.com is the endpoint.
-struct OB_PUBLIC_API ObCosAccount
-{
-  // max domain length
-  static constexpr int MAX_COS_DOMAIN_LENGTH = 1536;
-  // max endpoint length
-  static constexpr int MAX_COS_ENDPOINT_LENGTH = 128;
-  // max access id length
-  static constexpr int MAX_COS_ACCESS_ID_LENGTH = 128;
-  // max access key length
-  static constexpr int MAX_COS_ACCESS_KEY_LENGTH = 128;
-  // max appid length
-  static constexpr int MAX_COS_APPID_LENGTH = 128;
-
-  // cos endpoint
-  char endpoint[MAX_COS_ENDPOINT_LENGTH];
-  // your access id
-  char access_id[MAX_COS_ACCESS_ID_LENGTH];
-  // your access key
-  char access_key[MAX_COS_ACCESS_KEY_LENGTH];
-  // your appid
-  char appid[MAX_COS_APPID_LENGTH];
-
-  ObCosAccount()
-  {
-    memset(this, 0, sizeof(*this));
-  }
-
-  ~ObCosAccount() {}
-
-  void clear()
-  {
-    memset(this, 0, sizeof(*this));
-  }
-
-  // parse endpoint, access id, access key and appid from storage_info
-  // You must call parse_from first before using any field.
-  int parse_from(const char *storage_info, uint32_t size);
-
-private:
-  // make sure 'value' end with '\0'
-  int set_field(const char *value, char *field, uint32_t length);
-};
-
-
-// The string does not own the buffer.
-struct OB_PUBLIC_API CosStringBuffer
-{
-  const char *data;
-  int32_t size;
-
-  CosStringBuffer() : data(NULL), size(0) {}
-
-  CosStringBuffer(const char *ptr, int len) : data(ptr), size(len) {}
-
-  bool empty() const
-  {
-    return NULL == data || 0 >= size;
-  }
-
-  ~CosStringBuffer() {}
-};
-
-
-struct OB_PUBLIC_API CosObjectMeta
-{
-  int64_t file_length;
-  int64_t last_modified_ts;
-  int type;
-
-  CosObjectMeta()
-  {
-    reset();
-  }
-
-  ~CosObjectMeta() {}
-
-  void reset()
-  {
-    memset(this, 0, sizeof(*this));
-    file_length = -1;
-  }
-};
-
-
-/*= Custom memory allocation functions */
-typedef void* (*OB_COS_allocFunction) (void* opaque, size_t size);
-typedef void  (*OB_COS_freeFunction) (void* opaque, void* address);
-typedef struct { OB_COS_allocFunction customAlloc; OB_COS_freeFunction customFree; void* opaque; } OB_COS_customMem;
-
-class OB_PUBLIC_API ObCosWrapper
-{
-public:
-  struct Handle {};
-
-  // alloc_f is used to allocate the handle's memory.
-  // You need to call destroy_cos_handle when handle is not use
-  // any more.
-  static int create_cos_handle(
-    OB_COS_customMem &custom_mem,
-    const struct ObCosAccount &account,
-    Handle **h);
-
-  // You can not use handle any more after destroy_cos_handle is called.
-  static void destroy_cos_handle(Handle *h);
-
-  // Put an object to cos, the new object will overwrite the old one if object exist.
-  static int put(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name,
-    const char *buffer,
-    const int64_t size);
-
-  // Get object meta
-  static int head_object_meta(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name,
-    bool &is_exist,
-    CosObjectMeta &meta);
-
-  // Delete one object from cos.
-  static int del(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name);
-
-  // Delete all objects that match the same dir_name prefix.
-  static int del_objects_in_dir(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &dir_name,
-    int64_t &deleted_cnt);
-
-  // Update object last modofied time.
-  static int update_object_modified_ts(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name);
-
-  // Random read data of specific range from object.
-  // Buffer's memory is provided by user.
-  static int pread(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name,
-    int64_t offset,
-    char *buf,
-    int64_t buf_size,
-    int64_t &read_size);
-
-  // Get whole object
-  // Buffer's memory is provided by user.
-  static int get_object(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &object_name,
-    char *buf,
-    int64_t buf_size,
-    int64_t &read_size);
-
-  struct CosListObjPara {
-    CosListObjPara() : arg(NULL), cur_full_path_slice_name(NULL),
-          full_path_size(0), cur_object_size(0), next_flag(false)
-    {
-      last_container_name.d_name[0] = '\0';
-      last_container_name.d_type = DT_REG;
-      last_container_name.d_reclen = sizeof(struct dirent);
-    }
-    void* arg;
-    char* cur_full_path_slice_name;
-    struct dirent last_container_name;
-    int64_t full_path_size;
-    int64_t cur_object_size;
-    bool next_flag;
-  };
-
-  typedef int (*handleObjectNameFunc)(CosListObjPara&);
-  typedef int (*handleDirectoryFunc)(void*, const char*, int64_t);
-  // List objects in the same directory, include all objects
-  // in the inner sub directories.
-  // dir_name must be end with "/\0".
-  static int list_objects(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &dir_name,
-    const CosStringBuffer &next_marker,
-    handleObjectNameFunc handle_object_name_f,
-    void *arg);
-
-  static int list_directories(
-    Handle *h,
-    const CosStringBuffer &bucket_name,
-    const CosStringBuffer &dir_name,
-    const CosStringBuffer &next_marker,
-    const CosStringBuffer &delimiter,
-    handleDirectoryFunc handle_directory_name_f,
-    void *arg);
-};
-
-
-#undef OB_PUBLIC_API
-}
-}
-}
-#endif
diff --git a/deps/oblib/src/lib/restore/cos/ob_singleton.h b/deps/oblib/src/lib/restore/cos/ob_singleton.h
deleted file mode 100644
index e2caa745c0..0000000000
--- a/deps/oblib/src/lib/restore/cos/ob_singleton.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_LIBRARY_SRC_LIB_OB_SINGLETON_H_
-#define SRC_LIBRARY_SRC_LIB_OB_SINGLETON_H_
-
-namespace oceanbase
-{
-namespace common
-{
-namespace qcloud_cos
-{
-
-// A singleton base class offering an easy way to create singleton.
-template <typename T>
-class __attribute__ ((visibility ("default"))) ObSingleton
-{
-public:
-  // not thread safe
-  static T& get_instance()
-  {
-    static T instance;
-    return instance;
-  }
-
-  virtual ~ObSingleton() {}
-
-protected:
-  ObSingleton() {}
-
-private:
-  ObSingleton(const ObSingleton &);
-  ObSingleton& operator=(const ObSingleton&);
-};
-
-
-}
-}
-}
-
-#endif
\ No newline at end of file
diff --git a/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.cpp b/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.cpp
deleted file mode 100644
index b4207d1edb..0000000000
--- a/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.cpp
+++ /dev/null
@@ -1,293 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "lib/utility/ob_print_utils.h"
-#include "ob_storage_cos_obj.h"
-
-namespace oceanbase
-{
-namespace common
-{
-
-/**
- * ------------------------------ObCosCtxAllocator---------------------
- */
-ObCosCtxAllocator::ObCosCtxAllocator()
-  : allocator_(ObModIds::BACKUP, OB_MALLOC_NORMAL_BLOCK_SIZE)
-{
-}
-
-ObCosCtxAllocator::~ObCosCtxAllocator()
-{
-}
-
-void* ObCosCtxAllocator::alloc(size_t size)
-{
-  return allocator_.alloc(size);
-}
-
-void ObCosCtxAllocator::free(void *addr)
-{
-  allocator_.free(addr);
-}
-
-void ObCosCtxAllocator::reuse()
-{
-  allocator_.reuse();
-}
-
-
-// Memory function used for cos context
-static void *ob_cos_malloc(void *opaque, size_t size)
-{
-  void *buf = NULL;
-  if (NULL != opaque) {
-    ObCosCtxAllocator *allocator = reinterpret_cast<ObCosCtxAllocator*> (opaque);
-    buf = allocator->alloc(size);
-  }
-  return buf;
-}
-
-static void ob_cos_free(void *opaque, void *address)
-{
-  if (NULL != opaque) {
-    ObCosCtxAllocator *allocator = reinterpret_cast<ObCosCtxAllocator*> (opaque);
-    allocator->free(address);
-  }
-}
-
-/**
- * ------------------------------ObCosBase---------------------
- */
-
-int ObCosBase::build_account(const ObString &storage_info)
-{
-  int ret = OB_SUCCESS;
-  if (NULL == account_) {
-    account_ = static_cast<qcloud_cos::ObCosAccount *>(cos_ctx_allocator_.alloc(sizeof(qcloud_cos::ObCosAccount)));
-    if (NULL == account_) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to alloc account", K(ret), K(storage_info));
-    }
-  }
-
-  if (OB_SUCC(ret)) {
-    if (OB_FAIL(account_->parse_from(storage_info.ptr(), storage_info.length()))) {
-      OB_LOG(WARN, "failed to parse storage info", K(ret), K(storage_info));
-    }
-  }
-
-  return ret;
-}
-
-int ObCosObject::build_bucket_and_object_name(const ObString &uri)
-{
-  int ret = OB_SUCCESS;
-  ObString::obstr_size_t bucket_start = 0;
-  ObString::obstr_size_t bucket_end = 0;
-  ObString::obstr_size_t object_start = 0;
-  char* bucket_name_buff = NULL;
-  char* object_name_buff = NULL;
-
-  if (!uri.prefix_match(OB_COS_PREFIX)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "uri is invalid ", KCSTRING(OB_COS_PREFIX), K(uri), K(ret));
-  } else {
-    bucket_start = static_cast<ObString::obstr_size_t>(strlen(OB_COS_PREFIX));
-    for (int64_t i = bucket_start; OB_SUCC(ret) && i < uri.length() - 2; i++) {
-      if ('/' == *(uri.ptr() + i) && '/' == *(uri.ptr() + i + 1)) {
-        ret = OB_INVALID_ARGUMENT;
-        OB_LOG(WARN, "uri has two // ", K(uri), K(ret), K(i));
-        break;
-      }
-    }
-  }
-
-  if (OB_SUCC(ret)) {
-    if (OB_ISNULL(bucket_name_buff = static_cast<char *>(allocator_.alloc(OB_MAX_URI_LENGTH)))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to alloc bucket name buff", K(ret), K(uri));
-    } else if (OB_ISNULL(object_name_buff = static_cast<char *>(allocator_.alloc(OB_MAX_URI_LENGTH)))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to alloc object name buff", K(ret), K(uri));
-    } else {
-      //make sure this last always 0
-      bucket_name_buff[0] = '\0';
-      object_name_buff[0] = '\0';
-    }
-  }
-
-  // parse bucket name
-  if (OB_SUCC(ret)) {
-    if (bucket_start >= uri.length()) {
-      ret = OB_INVALID_ARGUMENT;
-      OB_LOG(WARN, "bucket name is NULL", K(uri), K(ret));
-    } else {
-      for (bucket_end = bucket_start; OB_SUCC(ret) && bucket_end < uri.length(); ++bucket_end) {
-        if ('/' == *(uri.ptr() + bucket_end)) {
-          ObString::obstr_size_t bucket_length = bucket_end - bucket_start;
-          //must end with '\0'
-          if (OB_FAIL(databuff_printf(bucket_name_buff, OB_MAX_URI_LENGTH, "%.*s", bucket_length, uri.ptr() + bucket_start))) {
-            OB_LOG(WARN, "fail to deep copy bucket", K(uri), K(bucket_start), K(bucket_length), K(ret));
-          } else {
-            bucket_name_string_.assign_ptr(bucket_name_buff, strlen(bucket_name_buff) + 1);// must include '\0'
-            bucket_name_ = obstring_to_string_buffer(bucket_name_string_);
-          }
-          break;
-        }
-      }
-
-      if (OB_SUCC(ret) && bucket_end == uri.length()) {
-        ret = OB_INVALID_ARGUMENT;
-        OB_LOG(WARN, "bucket name is invalid", K(uri), K(ret));
-      }
-    }
-  }
-
-  // parse the object name
-  if (OB_SUCC(ret)) {
-    if (bucket_end + 1 >= uri.length()) {
-      ret = OB_INVALID_ARGUMENT;
-      OB_LOG(WARN, "object name is NULL", K(uri), K(ret));
-    } else {
-      object_start = bucket_end + 1;
-      ObString::obstr_size_t object_length = uri.length() - object_start;
-      //must end with '\0'
-      if (OB_FAIL(databuff_printf(object_name_buff, OB_MAX_URI_LENGTH, "%.*s", object_length, uri.ptr() + object_start))) {
-        OB_LOG(WARN, "fail to deep copy object", K(uri), K(object_start), K(object_length), K(ret));
-      } else {
-        object_name_string_.assign_ptr(object_name_buff, strlen(object_name_buff) + 1);//must include '\0'
-        object_name_ = obstring_to_string_buffer(object_name_string_);
-      }
-    }
-  }
-
-  if (OB_SUCC(ret)) {
-    OB_LOG(DEBUG, "get bucket object name ", K(uri), K(bucket_name_string_), K(object_name_string_));
-  }
-
-  return ret;
-}
-qcloud_cos::ObCosWrapper::Handle *ObCosObject::create_cos_handle()
-{
-  int ret = OB_SUCCESS;
-  qcloud_cos::ObCosWrapper::Handle *h = NULL;
-  qcloud_cos::OB_COS_customMem cos_mem = {ob_cos_malloc, ob_cos_free, &allocator_};
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is null!", K(ret));
-  } else if (OB_FAIL(qcloud_cos::ObCosWrapper::create_cos_handle(cos_mem, *(cos_base_->account_), &h))) {
-    OB_LOG(WARN, "failed to create cos handle", K(ret));
-  } else if (OB_ISNULL(h)) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "create handle succeed, but returned handle is null", K(ret));
-  }
-
-  return h;
-}
-
-void ObCosObject::destroy_cos_handle(qcloud_cos::ObCosWrapper::Handle *handle)
-{
-  if (NULL != handle) {
-    qcloud_cos::ObCosWrapper::destroy_cos_handle(handle);
-  }
-}
-
-/**
- * ------------------------------ObCosObject---------------------
- */
-int ObCosObject::head_meta(const ObString &uri,
-                           bool &is_exist,
-						   qcloud_cos::CosObjectMeta &meta)
-{
-  int ret = OB_SUCCESS;
-  if (OB_FAIL(build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else if (OB_FAIL(head_meta(is_exist, meta))) {
-    OB_LOG(WARN, "failed to head meta", K(ret), K(uri));
-  }
-
-  return ret;
-}
-
-int ObCosObject::del(const ObString &uri, int64_t &deleted_cnt)
-{
-  int ret = OB_SUCCESS;
-  if (OB_FAIL(build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else if (OB_FAIL(del(deleted_cnt))) {
-    OB_LOG(WARN, "failed to del object", K(ret), K(uri), K(deleted_cnt));
-  }
-
-  return ret;
-}
-
-ObCosObject::ObCosObject(ObCosBase* cos_base) : cos_base_(cos_base)
-{
-}
-
-ObCosObject::ObCosObject() : cos_base_(NULL)
-{
-}
-
-int ObCosObject::head_meta(
-  bool &is_exist,
-  qcloud_cos::CosObjectMeta &meta)
-{
-  int ret = OB_SUCCESS;
-  qcloud_cos::ObCosWrapper::Handle *h = NULL;
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is not init", K(ret));
-  } else if (OB_ISNULL(h = create_cos_handle())) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    OB_LOG(WARN, "create cos handle failed", K(ret), K(bucket_name_string_), K(object_name_string_));
-  } else if (OB_FAIL(qcloud_cos::ObCosWrapper::head_object_meta(h, bucket_name_, object_name_, is_exist, meta))) {
-    OB_LOG(WARN, "failed to head object meta from cos", K(ret), K(bucket_name_string_), K(object_name_string_));
-  }
-
-  meta.type = ObCosObjectType::COS_OBJECT_NORMAL;
-  destroy_cos_handle(h);
-  return ret;
-}
-
-int ObCosObject::del(int64_t &deleted_cnt)
-{
-  int ret = OB_SUCCESS;
-  deleted_cnt = 0;
-  qcloud_cos::ObCosWrapper::Handle *h = create_cos_handle();
-
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is not init", K(ret));
-  }
-  if (NULL == h) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    OB_LOG(WARN, "create cos handle failed", K(ret), K(bucket_name_string_), K(object_name_string_));
-  } else {
-    OB_LOG(DEBUG, "start to delete object", K(bucket_name_string_), K(object_name_string_));
-    if (OB_FAIL(qcloud_cos::ObCosWrapper::del(h, bucket_name_, object_name_))) {
-      OB_LOG(WARN, "failed to delete object from cos", K(ret), K(bucket_name_string_), K(object_name_string_));
-    } else {
-      deleted_cnt = 1;
-      OB_LOG(DEBUG, "succeed to delete object from cos", K(ret), K(bucket_name_string_), K(object_name_string_));
-    }
-  }
-  destroy_cos_handle(h);
-  return ret;
-}
-
-
-
-
-}
-}
diff --git a/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.h b/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.h
deleted file mode 100644
index bc137bdbb8..0000000000
--- a/deps/oblib/src/lib/restore/cos/ob_storage_cos_obj.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_LIBRARY_SRC_LIB_RESTORE_OB_STORAGE_COS_OBJ_H_
-#define SRC_LIBRARY_SRC_LIB_RESTORE_OB_STORAGE_COS_OBJ_H_
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "lib/string/ob_string.h"
-#include "lib/allocator/page_arena.h"
-#include "ob_cos_wrapper.h"
-
-namespace oceanbase
-{
-namespace common
-{
-
-// Allocator for creating cos handle
-class ObCosCtxAllocator
-{
-public:
-  ObCosCtxAllocator();
-  virtual ~ObCosCtxAllocator();
-  void *alloc(size_t size);
-  void free(void *addr);
-  void reuse();
-private:
-  ObArenaAllocator allocator_;
-};
-
-// Object type, normal object or container.
-enum ObCosObjectType
-{
-  COS_OBJECT_NORMAL = 0,
-  COS_OBJECT_CONTAINER,
-  COS_OBJECT_TYPE_MAX,
-};
-
-
-// ObCosBase
-class ObCosBase
-{
-public:
-  ObCosBase() : account_(NULL) {}
-  virtual ~ObCosBase() {}
-  int build_account(const ObString &storage_info);
-  // user account, include id & key, etc.
-  qcloud_cos::ObCosAccount *account_;
-private:
-  // allocator for creating account
-  ObCosCtxAllocator cos_ctx_allocator_;
-};
-
-//obcosobject is the ctx of single file
-class ObCosObject
-{
-public:
-  ObCosObject();
-  ObCosObject(ObCosBase* cos_base);
-  virtual ~ObCosObject() {};
-    // Returned the cos handle that user can use to access CosWrapper
-  // directly.
-  // Note you need build the account by calling build_account before
-  // create the handle.
-  qcloud_cos::ObCosWrapper::Handle *create_cos_handle();
-  // release cos handle, the created handle cannot use anymore.
-  void destroy_cos_handle(qcloud_cos::ObCosWrapper::Handle *handle);
-    // convert an ObString structure to qcloud_cos::CosStringBuffer
-  static inline qcloud_cos::CosStringBuffer obstring_to_string_buffer(const ObString &bucket)
-  {
-    return qcloud_cos::CosStringBuffer(bucket.ptr(), bucket.length());
-  }
-
-  const ObString& bucket_name_string() const { return bucket_name_string_; }
-
-  const ObString& object_name_string() const { return object_name_string_; }
-
-  const qcloud_cos::CosStringBuffer& bucket_name() const { return bucket_name_; }
-
-  const qcloud_cos::CosStringBuffer& object_name() const { return object_name_; }
-
-  int build_bucket_and_object_name(const ObString &uri);
-  int head_meta(const ObString &uri, bool &is_exist, qcloud_cos::CosObjectMeta &meta);
-  int del(const ObString &uri, int64_t &deleted_cnt);
-  virtual int head_meta(bool &is_exist, qcloud_cos::CosObjectMeta &meta);
-  virtual int del(int64_t &deleted_cnt);
-
-  ObCosBase* cos_base_;
-protected:
-  // bucket and object name of object
-  ObString bucket_name_string_;
-  ObString object_name_string_;
-
-  // bucket and object name used for CosWrapper
-  qcloud_cos::CosStringBuffer bucket_name_;
-  qcloud_cos::CosStringBuffer object_name_;
- private:
-  // allocator for object/bucket name/handle
-  ObCosCtxAllocator allocator_;
-};
-
-
-}
-}
-
-#endif
\ No newline at end of file
diff --git a/deps/oblib/src/lib/restore/ob_object_device.cpp b/deps/oblib/src/lib/restore/ob_object_device.cpp
index 0abf6339e0..abd3eba8b8 100644
--- a/deps/oblib/src/lib/restore/ob_object_device.cpp
+++ b/deps/oblib/src/lib/restore/ob_object_device.cpp
@@ -19,7 +19,7 @@ namespace common
 
 const char *OB_STORAGE_ACCESS_TYPES_STR[] = {"reader", "overwriter", "appender", "random_write"};
 
-ObObjectDevice::ObObjectDevice() : oss_account_(), cos_base_(), base_info_(NULL), is_started_(false), lock_()
+ObObjectDevice::ObObjectDevice() : oss_account_(), base_info_(NULL), is_started_(false), lock_()
 {
 }
 
@@ -72,11 +72,6 @@ int ObObjectDevice::start(const ObIODOpts &opts)
         OB_LOG(WARN, "fail to init oss base", K(storage_info) ,K(ret));
       }
       base_info_ = (void*)&oss_account_;
-    } else if (OB_STORAGE_COS == device_type_) {
-      if (OB_FAIL(cos_base_.build_account(storage_info))) {
-        OB_LOG(WARN, "fail to build cos account", K(storage_info), K(ret));
-      }
-      base_info_ = (void*)&cos_base_;
     } else if (OB_STORAGE_FILE == device_type_) {
       //do nothing
       base_info_ = NULL;
diff --git a/deps/oblib/src/lib/restore/ob_object_device.h b/deps/oblib/src/lib/restore/ob_object_device.h
index cbf7fb8392..20884e227d 100644
--- a/deps/oblib/src/lib/restore/ob_object_device.h
+++ b/deps/oblib/src/lib/restore/ob_object_device.h
@@ -87,7 +87,6 @@ private:
   //maybe fd mng can be device level
   common::ObFdSimulator    fd_mng_;
   ObOssAccount oss_account_;
-  ObCosBase cos_base_; /*todo*/
   
   ObStorageUtil            util_;
   /*obj ctx pool: use to create fd ctx(reader/writer)*/
diff --git a/deps/oblib/src/lib/restore/ob_storage.cpp b/deps/oblib/src/lib/restore/ob_storage.cpp
index 7b7b71be1b..a601ceefc8 100644
--- a/deps/oblib/src/lib/restore/ob_storage.cpp
+++ b/deps/oblib/src/lib/restore/ob_storage.cpp
@@ -56,8 +56,7 @@ int validate_uri_type(const common::ObString &uri)
 {
   int ret = OB_SUCCESS;
   if (!uri.prefix_match(OB_OSS_PREFIX) &&
-      !uri.prefix_match(OB_FILE_PREFIX) &&
-      !uri.prefix_match(OB_COS_PREFIX) ) {
+      !uri.prefix_match(OB_FILE_PREFIX)) {
     ret = OB_INVALID_BACKUP_DEST;
     STORAGE_LOG(ERROR, "invlaid backup uri", K(ret), K(uri));
   }
@@ -73,8 +72,6 @@ int get_storage_type_from_path(const common::ObString &uri, ObStorageType &type)
     type = OB_STORAGE_OSS;
   } else if (uri.prefix_match(OB_FILE_PREFIX)) {
     type = OB_STORAGE_FILE;
-  } else if (uri.prefix_match(OB_COS_PREFIX)) {
-    type = OB_STORAGE_COS;
   } else {
     ret = OB_INVALID_BACKUP_DEST;
     STORAGE_LOG(ERROR, "invlaid backup uri", K(ret), K(uri));
@@ -116,11 +113,17 @@ int get_storage_type_from_name(const char *type_str, ObStorageType &type)
  * ------------------------------ObStorageGlobalIns---------------------
  */
 ObStorageGlobalIns::ObStorageGlobalIns() 
-  :ObSingleton<ObStorageGlobalIns>(), io_prohibited_(false)
+  :io_prohibited_(false)
 {
 
 }
 
+ObStorageGlobalIns& ObStorageGlobalIns::get_instance()
+{
+  static ObStorageGlobalIns instance;
+  return instance;
+}
+
 int ObStorageGlobalIns::init() 
 {
   int ret = OB_SUCCESS;
@@ -199,8 +202,6 @@ int ObStorageUtil::open(void* obj_base, int device_type)
     STORAGE_LOG(WARN, "double init the storage util", K(ret), K(device_type));
   } else if (OB_STORAGE_OSS == device_type) {
     util_ = &oss_util_;
-  } else if (OB_STORAGE_COS == device_type) {
-    util_ = &cos_util_;
   } else if (OB_STORAGE_FILE == device_type) {
     util_ = &file_util_;
   } else {
@@ -539,7 +540,6 @@ ObStorageReader::ObStorageReader()
     reader_(NULL),
     file_reader_(),
     oss_reader_(),
-    cos_reader_(),
     start_ts_(0)
 {
   uri_[0] = '\0';
@@ -577,8 +577,6 @@ int ObStorageReader::open(const common::ObString &uri, void* obj_base_info)
     reader_ = &oss_reader_;
   } else if (OB_STORAGE_FILE == type) {
     reader_ = &file_reader_;
-  } else if (OB_STORAGE_COS == type) {
-    reader_ = &cos_reader_;
   } else {
     ret = OB_ERR_SYS;
     STORAGE_LOG(ERROR, "unkown storage type", K(ret), K(uri));
@@ -663,7 +661,6 @@ ObStorageWriter::ObStorageWriter()
   : writer_(NULL),
     file_writer_(),
     oss_writer_(),
-    cos_writer_(),
     start_ts_(0)
 {
     uri_[0] = '\0';
@@ -701,8 +698,6 @@ int ObStorageWriter::open(const common::ObString &uri, void* obj_base_info)
     writer_ = &oss_writer_;
   } else if (OB_STORAGE_FILE == type) {
     writer_ = &file_writer_;
-  } else if (OB_STORAGE_COS == type) {
-    writer_ = &cos_writer_;
   } else {
     ret = OB_ERR_SYS;
     STORAGE_LOG(ERROR, "unkown storage type", K(ret), K(uri));
@@ -790,7 +785,6 @@ ObStorageAppender::ObStorageAppender(StorageOpenMode mode)
   : appender_(NULL),
     file_appender_(mode),
     oss_appender_(),
-    cos_appender_(),
     start_ts_(0),
     is_opened_(false),
     storage_info_(NULL)
@@ -839,19 +833,6 @@ int ObStorageAppender::open(
     }
   } else if (OB_STORAGE_FILE == type) {
     appender_ = &file_appender_;
-  } else if (OB_STORAGE_COS == type) {
-    if (OB_APPEND_USE_SLICE_PUT == param.strategy_) {
-      ObCosContainer::Option option;
-      option.open_version = param.version_param_.open_object_version_;
-      option.version = param.version_param_.version_;
-      // get slice size from cluster conf
-      option.threshold = qcloud_cos::ObCosEnv::get_instance().get_slice_size();
-      cos_appender_.set_obj_type(ObCosObjectType::COS_OBJECT_CONTAINER);
-      cos_appender_.set_container_option(option);
-    } else {
-      cos_appender_.set_obj_type(ObCosObjectType::COS_OBJECT_NORMAL);
-    }
-    appender_ = &cos_appender_;
   } else {
     ret = OB_ERR_SYS;
     STORAGE_LOG(ERROR, "unkown storage type", K(ret), K(uri));
diff --git a/deps/oblib/src/lib/restore/ob_storage.h b/deps/oblib/src/lib/restore/ob_storage.h
index 01833d7e8a..c749bf422a 100644
--- a/deps/oblib/src/lib/restore/ob_storage.h
+++ b/deps/oblib/src/lib/restore/ob_storage.h
@@ -15,7 +15,6 @@
 #include "ob_i_storage.h"
 #include "ob_storage_file.h"
 #include "ob_storage_oss_base.h"
-#include "ob_storage_cos.h"
 
 namespace oceanbase
 {
@@ -44,7 +43,7 @@ public:
   static const int64_t FLYING_IO_WAIT_TIMEOUT = 120000000; // default 120s.
 
 private:
-  static int64_t flying_io_cnt_; // cos/oss doing io counter.
+  static int64_t flying_io_cnt_; // oss doing io counter.
 };
 
 class ObExternalIOCounterGuard final
@@ -59,11 +58,14 @@ private:
 };
 
 
-class ObStorageGlobalIns : public qcloud_cos::ObSingleton<ObStorageGlobalIns>
+class ObStorageGlobalIns
 {
 public:
   ObStorageGlobalIns();
 
+  // not thread safe
+  static ObStorageGlobalIns& get_instance();
+
   int init();
   
   void fin();
@@ -129,7 +131,6 @@ private:
 
   ObStorageFileUtil file_util_;
   ObStorageOssUtil oss_util_;
-  ObCosUtil cos_util_;
   ObIStorageUtil* util_;
   void* obj_base_info_;
   bool init_state;
@@ -150,7 +151,6 @@ private:
   ObIStorageReader *reader_;
   ObStorageFileReader file_reader_;
   ObStorageOssReader oss_reader_;
-  ObCosRandomAccessReader cos_reader_;
   int64_t start_ts_;
   char uri_[OB_MAX_URI_LENGTH];
   DISALLOW_COPY_AND_ASSIGN(ObStorageReader);
@@ -168,7 +168,6 @@ private:
   ObIStorageWriter *writer_;
   ObStorageFileWriter file_writer_;
   ObStorageOssWriter oss_writer_;
-  ObCosOverWriteObject cos_writer_;
   int64_t start_ts_;
   char uri_[OB_MAX_URI_LENGTH];
   DISALLOW_COPY_AND_ASSIGN(ObStorageWriter);
@@ -199,7 +198,6 @@ private:
   ObIStorageWriter *appender_;
   ObStorageFileAppender file_appender_;
   ObStorageOssAppendWriter oss_appender_;
-  ObCosAppender cos_appender_;
   int64_t start_ts_;
   bool is_opened_;
   char uri_[OB_MAX_URI_LENGTH];
diff --git a/deps/oblib/src/lib/restore/ob_storage_cos.cpp b/deps/oblib/src/lib/restore/ob_storage_cos.cpp
deleted file mode 100644
index 8c126994ae..0000000000
--- a/deps/oblib/src/lib/restore/ob_storage_cos.cpp
+++ /dev/null
@@ -1,2048 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include "ob_storage_cos.h"
-#include "lib/hash/ob_hashset.h"
-#include "lib/stat/ob_diagnose_info.h"
-#include "ob_storage.h"
-
-namespace oceanbase
-{
-namespace common
-{
-
-int init_cos_env()
-{
-  return qcloud_cos::ObCosEnv::get_instance().init();
-}
-
-void fin_cos_env()
-{
-  // wait doing io finish before destroy cos env.
-  const int64_t start_time = ObTimeUtility::current_time();
-  const int64_t timeout = ObExternalIOCounter::FLYING_IO_WAIT_TIMEOUT;
-  int64_t flying_io_cnt = ObExternalIOCounter::get_flying_io_cnt();
-  while(0 < flying_io_cnt) {
-    const int64_t end_time = ObTimeUtility::current_time();
-    if (end_time - start_time > timeout) {
-      OB_LOG(INFO, "force fin_cos_env", K(flying_io_cnt));
-      break;
-    }
-    usleep(100 * 1000L); // 100ms
-    flying_io_cnt = ObExternalIOCounter::get_flying_io_cnt();
-  }
-
-  qcloud_cos::ObCosEnv::get_instance().fin();
-}
-
-
-/**
- * ------------------------------ObCosUtil---------------------
- */
-
-int ObCosUtil::open(void* base_info)
-{
-  int ret = OB_SUCCESS;
-  cos_base_ = static_cast<ObCosBase*>(base_info);
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "base info is null", K(ret));
-  }
-  return ret;
-}
-
-void ObCosUtil::close()
-{
-  cos_base_ = NULL;
-  //do nothing, does not hold the resource
-}
-
-int ObCosUtil::get_file_meta( const ObString &uri, bool &exist, qcloud_cos::CosObjectMeta &meta)
-{
-  int ret = OB_SUCCESS;
-  ObCosObject obj(cos_base_);
-  // may be it is a container
-  ObCosContainer container(cos_base_);
-  exist = false;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos handle is null", K(ret), K(uri));
-  } else if (OB_FAIL(obj.head_meta(uri, exist, meta))) {
-    OB_LOG(WARN, "failed to head meta of object", K(ret), K(uri));
-  } else if (!exist && OB_FAIL(container.head_meta(uri, exist, meta))) {
-    OB_LOG(WARN, "failed to head meta of container", K(ret), K(uri));
-  } else if (exist) {
-    OB_LOG(DEBUG, "get file meta succeed", K(uri), K(meta.type), K(meta.file_length));
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:get_file_meta ", uri, start_time, 1, &is_slow);
-
-  return ret;
-}
-
-int ObCosUtil::is_exist(const ObString &uri, bool &exist)
-{
-  int ret = OB_SUCCESS;
-  qcloud_cos::CosObjectMeta meta;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_FAIL(get_file_meta(uri, exist, meta))) {
-    OB_LOG(WARN, "failed to get file meta", K(ret));
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:is_exist ", uri, start_time, 1, &is_slow);
-
-  return ret;
-}
-
-int ObCosUtil::get_file_length(const ObString &uri, int64_t &file_length)
-{
-  int ret = OB_SUCCESS;
-  bool exist = false;
-  qcloud_cos::CosObjectMeta meta;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_FAIL(get_file_meta(uri, exist, meta))) {
-    OB_LOG(WARN, "failed to get file meta", K(ret));
-  } else if(!exist) {
-    ret = OB_BACKUP_FILE_NOT_EXIST;
-    file_length = -1;
-    STORAGE_LOG(INFO, "file not exist", K(ret), K(uri));
-  } else {
-    file_length = meta.file_length;
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:get_file_length ", uri, start_time, 1, &is_slow);
-
-  return ret;
-}
-
-
-int ObCosUtil::write_single_file(const ObString &uri, const char *buf, const int64_t size)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  ObCosObject obj(cos_base_);
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is null!", K(ret), K(uri));
-  } else if (OB_FAIL(obj.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else {
-    const qcloud_cos::CosStringBuffer &bucket_name = obj.bucket_name();
-    const qcloud_cos::CosStringBuffer &object_name = obj.object_name();
-    qcloud_cos::ObCosWrapper::Handle *h = obj.create_cos_handle();
-
-    const int64_t write_start_time = ObTimeUtility::current_time();
-    if (NULL == cos_base_) {
-      ret = OB_INVALID_ARGUMENT;
-      OB_LOG(WARN, "the cos handle is null", K(uri));
-    } else if (OB_FAIL(qcloud_cos::ObCosWrapper::put(h, bucket_name, object_name, buf, size))) {
-      OB_LOG(WARN, "failed to put object", K(ret), K(uri), K(size));
-    } else {
-      EVENT_ADD(ObStatEventIds::COS_IO_WRITE_BYTES, size);
-      OB_LOG(DEBUG, "succeed to put object", K(uri));
-    }
-
-    EVENT_INC(ObStatEventIds::COS_IO_WRITE_COUNT);
-    EVENT_ADD(ObStatEventIds::COS_IO_WRITE_DELAY, ObTimeUtility::current_time() - write_start_time);
-    obj.destroy_cos_handle(h);
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:write_single_file ", uri, start_time, size, &is_slow);
-
-  return ret;
-}
-
-// cos no dir
-int ObCosUtil::mkdir(const ObString &uri)
-{
-  int ret = OB_SUCCESS;
-  OB_LOG(DEBUG, "no need to create dir in cos", K(uri));
-
-  UNUSED(uri);
-  return ret;
-}
-
-int ObCosUtil::del_file(const ObString &uri)
-{
-  int ret = OB_SUCCESS;
-  ObCosObject obj(cos_base_);
-  // may be it is a container
-  ObCosContainer container(cos_base_);
-  ObCosObject *base = NULL;
-
-  bool exist = false;
-  qcloud_cos::CosObjectMeta meta;
-  ObExternalIOCounterGuard io_guard;
-
-  int64_t deleted_cnt;
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos handle is null", K(ret));
-  } else if (OB_FAIL(get_file_meta(uri, exist, meta))) {
-    OB_LOG(WARN, "failed to get file meta", K(ret));
-  } else if (!exist) {
-    ret = OB_SUCCESS;
-    OB_LOG(INFO, "to delete file not exist", K(uri));
-  } else {
-    if (ObCosObjectType::COS_OBJECT_NORMAL == meta.type) {
-      // this is a normal object
-      base = &obj;
-    } else if (ObCosObjectType::COS_OBJECT_CONTAINER == meta.type) {
-      base = &container;
-    }
-
-    const int64_t delete_start_time = ObTimeUtility::current_time();
-    if (OB_FAIL(base->del(uri, deleted_cnt))) {
-      OB_LOG(WARN, "failed to delete file", K(ret), K(uri), K(meta.type), K(meta.file_length));
-    } else {
-      OB_LOG(DEBUG, "delete file from cos succeeded", K(uri), K(meta.type), K(meta.file_length));
-    }
-
-    EVENT_ADD(ObStatEventIds::COS_DELETE_COUNT, deleted_cnt);
-    EVENT_ADD(ObStatEventIds::COS_DELETE_DELAY, ObTimeUtility::current_time() - delete_start_time);
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:del_file ", uri, start_time, 1, &is_slow);
-  EVENT_INC(ObStatEventIds::COS_DELETE_COUNT);
-
-  return ret;
-}
-
-// Define structure for callback of cos list objects.
-struct CosListFilesCbArg
-{
-  common::ObIAllocator &allocator;
-  ObString &dir_path;
-  ObBaseDirEntryOperator &list_op;
-
-  CosListFilesCbArg(
-    common::ObIAllocator &alloc,
-    ObString &dir,
-    ObBaseDirEntryOperator &op)
-    : allocator(alloc),
-      dir_path(dir),
-      list_op(op) {}
-
-  ~CosListFilesCbArg() {}
-};
-
-static int handle_upper_callback(ObBaseDirEntryOperator &op,
-                                qcloud_cos::ObCosWrapper::CosListObjPara &para,
-                                ObString &file_name)
-{
-  int ret = OB_SUCCESS;
-  int64_t dname_size = sizeof(para.last_container_name.d_name);
-  if (dname_size >= (file_name.length() + 1)) {
-    if (OB_FAIL(databuff_printf(para.last_container_name.d_name, dname_size, "%s", file_name.ptr()))) {
-      OB_LOG(WARN, "fail to copy file name to entry buf!", K(ret), K(dname_size));
-    } else if (OB_FAIL(op.func(&(para.last_container_name)))) {
-      OB_LOG(WARN, "fail to execute upper callback!", K(ret), KCSTRING(para.last_container_name.d_name),
-            K(para.last_container_name.d_type), K(DT_REG), K(dname_size));
-    }
-  } else {
-    ret = OB_BUF_NOT_ENOUGH;
-    OB_LOG(WARN, "file name len is too long!", K(ret), K(file_name.length()), K(sizeof(dirent)));
-  }
-  return ret;
-}
-
-//Handle each object returned by list cos object
-static int handle_object_name_cb(qcloud_cos::ObCosWrapper::CosListObjPara &para)
-{
-  int ret = OB_SUCCESS;
-  para.next_flag = true;
-  if (OB_ISNULL(para.arg)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "arg is empty", K(ret));
-  } else if (OB_ISNULL(para.cur_full_path_slice_name) || 0 >= para.full_path_size) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "current object_name is empty", K(ret));
-  } else {
-    CosListFilesCbArg *ctx = (CosListFilesCbArg *)para.arg;
-
-    // Returned object name is the whole object path, but we donot need the prefix dir_path.
-    // So, we trim the dir_name from object_name path.
-    const int dir_name_str_len = strlen(ctx->dir_path.ptr());
-    const int object_name_len = para.full_path_size - dir_name_str_len;
-    const int object_name_start_pos = dir_name_str_len;
-    //tmp_file_name like slice name, file_name like container name
-    ObString tmp_file_name(object_name_len, object_name_len, para.cur_full_path_slice_name + object_name_start_pos);
-    ObString file_name;
-    bool only;
-    // check if is a container
-    if (ObCosSlice::is_a_valid_slice_name(tmp_file_name, only)) {
-      // get container name
-      if (OB_FAIL(ObCosSlice::get_container_name(tmp_file_name, file_name, ctx->allocator))) {
-        OB_LOG(WARN, "fail to allocate memory to save file name", K(ret), K(tmp_file_name));
-      } else {
-        ObString last_file_name(para.last_container_name.d_name);
-        if (0 == last_file_name.compare(file_name)) {
-          OB_LOG(DEBUG, "ignore pushed slice", K(ret), K(file_name), K(tmp_file_name));
-        } else if (OB_FAIL(handle_upper_callback(ctx->list_op, para, file_name))) {
-          OB_LOG(WARN, "fail to handle upper callback!", K(ret));
-        }
-      }
-    } else if (OB_FAIL(handle_upper_callback(ctx->list_op, para, tmp_file_name))) {
-      OB_LOG(WARN, "fail to handle upper callback!", K(ret));
-    }
-  }
-
-  return ret;
-}
-
-
-static int handle_directory_name_cb(
-  void *arg,
-  const char *object_name,
-  int64_t object_size)
-{
-  int ret = OB_SUCCESS;
-  const char delimiter = '/';
-  if (OB_ISNULL(arg)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "arg is empty", K(ret), KP(arg));
-  } else if (OB_ISNULL(object_name) || 0 >= object_size) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "object_name is empty", K(ret), KP(object_name), K(object_size));
-  } else if (delimiter != object_name[object_size - 1]) {
-    ret = OB_ERR_UNEXPECTED;
-    OB_LOG(WARN, "object name is unexpected", K(ret), KCSTRING(object_name), K(object_size));
-  } else {
-    const int64_t name_length = object_size - 1;
-    if (name_length <= 0) {
-      ret = OB_ERR_UNEXPECTED;
-      OB_LOG(WARN, "object is not exist", K(ret), KCSTRING(object_name), K(object_size));
-    } else {
-      ObString directory_name;
-      dirent dir_name_entry;
-      dir_name_entry.d_type = DT_DIR;
-      ObString tmp_directory_name(name_length, name_length, object_name);
-      if (OB_FAIL(databuff_printf(dir_name_entry.d_name, sizeof(dir_name_entry.d_name), "%.*s",
-                                  tmp_directory_name.length(), tmp_directory_name.ptr()))) {
-        OB_LOG(WARN, "fail to set dir name entry", K(ret), K(tmp_directory_name));
-      }
-    }
-  }
-  return ret;
-}
-
-
-int ObCosUtil::list_files(
-  const ObString &uri,
-  common::ObBaseDirEntryOperator &op)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  ObArenaAllocator allocator;
-  ObCosObject obj(cos_base_);
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos handle is null", K(ret), K(uri));
-  } else if (OB_FAIL(obj.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else {
-    char dir_path_array[OB_MAX_URI_LENGTH] = {0};
-    // point to actual dir path used
-    const char *ptr = NULL;
-    // dir_path end with '\0', its length must be >= 2
-    const int min_dir_path_len = 2;
-    const char *seperator = "/";
-    const char end_marker = '\0';
-
-    const ObString &dir_path_string = obj.object_name_string();
-    const ObString::obstr_size_t dir_path_len = dir_path_string.length();
-    int32_t actual_dir_path_len = dir_path_len;
-    if (dir_path_len < min_dir_path_len) {
-      ret = OB_ERR_UNEXPECTED;
-      OB_LOG(WARN, "dir_path_string length is unepxected", K(ret), K(dir_path_string), K(dir_path_len));
-    } else {
-      // Let dir path end with '/'
-      if (dir_path_string.ptr()[dir_path_len - 1] != end_marker) {
-        ret = OB_ERR_UNEXPECTED;
-        OB_LOG(WARN, "dir_path_string not end with '\0'");
-      } else if (dir_path_string.ptr()[dir_path_len - 2] == *seperator) {
-        ptr = dir_path_string.ptr();
-      } else if (OB_FAIL(databuff_printf(dir_path_array, OB_MAX_URI_LENGTH, "%s/", dir_path_string.ptr()))) {
-        OB_LOG(WARN, "fail to deep copy dir path", K(ret), K(dir_path_len), K(OB_MAX_URI_LENGTH));
-      } else {
-        ptr = dir_path_array;
-        actual_dir_path_len += 1;
-      }
-    }
-
-    if (OB_SUCC(ret)) {
-      ObString tmp_dir;
-      // List objects
-      tmp_dir.assign(const_cast<char *>(ptr), actual_dir_path_len);
-
-      // Construct list object callback arg
-      CosListFilesCbArg arg(allocator, tmp_dir, op);
-
-      const qcloud_cos::CosStringBuffer &bucket_name = obj.bucket_name();
-      qcloud_cos::CosStringBuffer dir_name = ObCosObject::obstring_to_string_buffer(tmp_dir);
-      qcloud_cos::CosStringBuffer next_marker(seperator, strlen(seperator) + 1);
-      const int64_t ls_start_time = ObTimeUtility::current_time();
-      qcloud_cos::ObCosWrapper::Handle *h = obj.create_cos_handle();
-      if (NULL == h) {
-        ret = OB_INVALID_ARGUMENT;
-        OB_LOG(WARN, "cos handle is null", K(ret), K(uri));
-      } else if (OB_FAIL(qcloud_cos::ObCosWrapper::list_objects(h, bucket_name, dir_name,
-                 next_marker, handle_object_name_cb, (void *)(&arg)))) {
-        if (ret == OB_IO_LIMIT) {
-          EVENT_INC(ObStatEventIds::COS_IO_LS_LIMIT_COUNT);
-        }
-        const ObString &bucket_name_string = obj.bucket_name_string();
-        OB_LOG(WARN, "failed to list objects", K(ret), K(bucket_name_string), K(tmp_dir));
-      } else {
-        OB_LOG(DEBUG, "list objects succeed");
-      }
-
-      EVENT_INC(ObStatEventIds::COS_IO_LS_COUNT);
-      EVENT_ADD(ObStatEventIds::COS_IO_LS_DELAY, ObTimeUtility::current_time() - ls_start_time);
-      obj.destroy_cos_handle(h);
-    }
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:list_files ", uri, start_time, 0, &is_slow);
-
-  return ret;
-}
-
-int ObCosUtil::del_dir(const ObString &uri)
-{
-  int ret = OB_SUCCESS;
-  UNUSED(uri);
-  return ret;
-}
-
-int ObCosUtil::check_backup_dest_lifecycle(const common::ObString &path, bool &is_set_lifecycle)
-{
-  int ret = OB_SUCCESS;
-  UNUSED(path);
-  is_set_lifecycle = false;
-  return ret;
-}
-
-int ObCosUtil::list_directories(const ObString &uri, common::ObBaseDirEntryOperator &op)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  ObArenaAllocator allocator;
-  ObCosObject obj(cos_base_);
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos handle is null", K(ret), K(uri));
-  } else if (OB_FAIL(obj.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else {
-    char dir_path_array[OB_MAX_URI_LENGTH] = {0};
-    // point to actual dir path used
-    const char *ptr = NULL;
-    // dir_path end with '\0', its length must be >= 2
-    const int min_dir_path_len = 2;
-    const char *delimiter_string = "/";
-    const char *next_maker_string = "";
-    const char end_marker = '\0';
-
-    const ObString &dir_path_string = obj.object_name_string();
-    const ObString::obstr_size_t dir_path_len = dir_path_string.length();
-    int32_t actual_dir_path_len = dir_path_len;
-    if (dir_path_len < min_dir_path_len) {
-      ret = OB_ERR_UNEXPECTED;
-      OB_LOG(WARN, "dir_path_string length is unepxected", K(ret), K(dir_path_string), K(dir_path_len));
-    } else {
-      // Let dir path end with '/'
-      if (dir_path_string.ptr()[dir_path_len - 1] != end_marker) {
-        ret = OB_ERR_UNEXPECTED;
-        OB_LOG(WARN, "dir_path_string not end with '\0'");
-      } else if (dir_path_string.ptr()[dir_path_len - 2] == *delimiter_string) {
-        ptr = dir_path_string.ptr();
-      } else if (OB_FAIL(databuff_printf(dir_path_array, OB_MAX_URI_LENGTH, "%s/", dir_path_string.ptr()))) {
-        OB_LOG(WARN, "fail to deep copy dir path", K(ret), K(dir_path_len), K(OB_MAX_URI_LENGTH));
-      } else {
-        ptr = dir_path_array;
-        actual_dir_path_len += 1;
-      }
-    }
-
-    if (OB_SUCC(ret)) {
-      ObString tmp_dir;
-      // List objects
-      tmp_dir.assign(const_cast<char *>(ptr), actual_dir_path_len);
-      // Construct list object callback arg
-      CosListFilesCbArg arg(allocator, tmp_dir, op);
-
-      const qcloud_cos::CosStringBuffer &bucket_name = obj.bucket_name();
-      qcloud_cos::CosStringBuffer dir_name = ObCosObject::obstring_to_string_buffer(tmp_dir);
-      qcloud_cos::CosStringBuffer next_marker(next_maker_string, strlen(next_maker_string) + 1);
-      qcloud_cos::CosStringBuffer delimiter(delimiter_string, strlen(delimiter_string) + 1);
-      const int64_t ls_start_time = ObTimeUtility::current_time();
-      qcloud_cos::ObCosWrapper::Handle *h = obj.create_cos_handle();
-      if (NULL == h) {
-        ret = OB_ALLOCATE_MEMORY_FAILED;
-        OB_LOG(WARN, "failed to create cos handle", K(ret), K(uri));
-      } else if (OB_FAIL(qcloud_cos::ObCosWrapper::list_directories(h, bucket_name, dir_name, next_marker,
-                                    delimiter, handle_directory_name_cb, (void *)(&arg)))) {
-        if (ret == OB_IO_LIMIT) {
-          EVENT_INC(ObStatEventIds::COS_IO_LS_LIMIT_COUNT);
-        }
-        const ObString &bucket_name_string = obj.bucket_name_string();
-        OB_LOG(WARN, "failed to list objects", K(ret), K(bucket_name_string), K(tmp_dir));
-      } else {
-        OB_LOG(DEBUG, "list objects succeed");
-      }
-
-      EVENT_INC(ObStatEventIds::COS_IO_LS_COUNT);
-      EVENT_ADD(ObStatEventIds::COS_IO_LS_DELAY, ObTimeUtility::current_time() - ls_start_time);
-      obj.destroy_cos_handle(h);
-    }
-  }
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:list_directories ", uri, start_time, 0, &is_slow);
-  OB_LOG(DEBUG, "list directories", K(ret), K(uri));
-  return ret;
-}
-
-int ObCosUtil::is_tagging(const common::ObString &uri, bool &is_tagging)
-{
-  // cos don't support tagging
-  int ret = OB_SUCCESS;
-  ObCosObject obj;
-  if (OB_FAIL(obj.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else {
-    is_tagging = false;
-  }
-  return ret;
-}
-/**
- * ------------------------------ObCosRandomAccessObject---------------------
- */
-ObCosRandomAccessObject::ObCosRandomAccessObject()
-  : obj_(), meta_(), is_opened_(false)
-{
-
-}
-
-int ObCosRandomAccessObject::open( const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  bool is_file_exist = false;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-
-  if (OB_ISNULL(obj_.cos_base_ = static_cast<ObCosBase*>(cos_base))) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "the cos handle is null", K(ret));
-  } else if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_INIT_TWICE;
-    OB_LOG(WARN, "already open, cannot open again", K(ret));
-  } else if (OB_FAIL(obj_.head_meta(uri, is_file_exist, meta_))) {
-    OB_LOG(WARN, "failed to head meta", K(ret), K(uri));
-  } else if (!is_file_exist) {
-    // file not exist, open failed.
-    ret = OB_BACKUP_FILE_NOT_EXIST;
-    const ObString &bucket_name = obj_.bucket_name_string();
-    const ObString &object_name = obj_.object_name_string();
-    OB_LOG(WARN, "file not exist", K(bucket_name), K(object_name));
-  } else {
-    is_opened_ = true;
-    // open successfully, and file exist
-    OB_LOG(DEBUG, "open file successfully", K(uri));
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:ObCosRandomAccessObject::open ", uri, start_time, 1L, &is_slow);
-
-  return ret;
-}
-
-int ObCosRandomAccessObject::pread(
-  char *buf,
-  const int64_t buf_size,
-  int64_t offset,
-  int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do read before open the object");
-  } else if (NULL == buf || buf_size <= 0) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "buf is NULL or buf_size is invalid", K(buf_size), K(ret));
-  } else if (meta_.file_length <= offset) {
-    ret = OB_FILE_LENGTH_INVALID;
-    OB_LOG(WARN, "read offset is beyond the object size", K(offset), K(meta_.file_length), K(ret));
-  } else {
-    const qcloud_cos::CosStringBuffer &bucket_name = obj_.bucket_name();
-    const qcloud_cos::CosStringBuffer &object_name = obj_.object_name();
-    const ObString &bucket_name_string = obj_.bucket_name_string();
-    const ObString &object_name_string = obj_.object_name_string();
-    qcloud_cos::ObCosWrapper::Handle *h = obj_.create_cos_handle();
-
-    if (NULL == h) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to create cos handle", K(ret), K(bucket_name_string), K(object_name_string), K(offset), K(buf_size));
-    } else if (OB_FAIL(qcloud_cos::ObCosWrapper::pread(h, bucket_name, object_name, offset, buf, buf_size, read_size))) {
-      OB_LOG(WARN, "faied to read from cos", K(ret), K(bucket_name_string), K(object_name_string), K(offset), K(buf_size));
-    } else {
-      EVENT_ADD(ObStatEventIds::COS_IO_READ_BYTES, read_size);
-    }
-
-    EVENT_INC(ObStatEventIds::COS_IO_READ_COUNT);
-    EVENT_ADD(ObStatEventIds::COS_IO_READ_DELAY, ObTimeUtility::current_time() - start_time);
-    obj_.destroy_cos_handle(h);
-    //print slow info
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosRandomAccessObject::pread ", object_name_string, start_time, read_size, &is_slow);
-  }
-
-  return ret;
-}
-
-int ObCosRandomAccessObject::close()
-{
-  int ret = OB_SUCCESS;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else {
-    is_opened_ = false;
-    meta_.reset();
-  }
-
-  return ret;
-}
-
-
-/**
- * ------------------------------ObCosOverWriteObject---------------------
- */
-ObCosOverWriteObject::ObCosOverWriteObject(bool append_flag)
-  : obj_(), file_length_(-1), object_size_(-1), is_opened_(false), append_flag_(append_flag)
-{
-
-}
-
-int ObCosOverWriteObject::open(const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  bool is_exist;
-  qcloud_cos::CosObjectMeta meta;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-
-  if (OB_ISNULL(obj_.cos_base_ = static_cast<ObCosBase*>(cos_base))) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "the cos device handle is null", K(ret));
-  } else if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_INIT_TWICE;
-    OB_LOG(WARN, "already open, cannot open again", K(ret));
-  } else if (OB_FAIL(obj_.head_meta(uri, is_exist, meta))) {
-    OB_LOG(WARN, "failed to head meta", K(ret), K(uri));
-  } else {
-    // open successfully no matter the object exist or not.
-    if (!is_exist || !append_flag_) {
-      object_size_ = 0;
-    } else {
-      object_size_ = meta.file_length;
-    }
-    is_opened_ = true;
-    file_length_ = 0;
-    OB_LOG(DEBUG, "open file successfully", K(uri));
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:ObCosOverWriteObject::open ", uri, start_time, 1L, &is_slow);
-
-  return ret;
-}
-
-int ObCosOverWriteObject::write(const char *buf, const int64_t size)
-{
-  // As cos does not support append semantics. Each write will read
-  // the whole object from cos first, append the writing data
-  // to the tail, then put the new data to cos as a new object.
-  int ret = OB_SUCCESS;
-  const char *buf_ptr = buf;
-  int64_t new_length = size;
-  common::ObArenaAllocator allocator;
-  ObExternalIOCounterGuard io_guard;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if (0 < object_size_) {
-    // Object exist, do read first.
-    new_length = object_size_ + size;
-    char *new_buf = NULL;
-    // Allocate memory for object and the new writing data.
-    if (NULL == (new_buf = (char *)allocator.alloc(new_length))) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to allocate memory.", K(ret), K(new_length));
-    } else {
-      buf_ptr = new_buf;
-      // get the object from cos.
-      if (OB_FAIL(get_(new_buf, object_size_))) {
-        OB_LOG(WARN, "failed to get object.", K(ret), K(object_size_));
-      } else {
-        // append the writing data
-        MEMCPY(new_buf + object_size_, buf, size);
-      }
-    }
-  }
-
-  if (is_opened()) {
-    //print slow info
-    const ObString &object_name_string = obj_.object_name_string();
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosOverWriteObject::write-get ", object_name_string, start_time, new_length - size, &is_slow);
-  }
-
-  // put the new buffer
-  if (OB_SUCC(ret)) {
-    const qcloud_cos::CosStringBuffer &bucket_name = obj_.bucket_name();
-    const qcloud_cos::CosStringBuffer &object_name = obj_.object_name();
-    qcloud_cos::ObCosWrapper::Handle *h = obj_.create_cos_handle();
-
-    const int64_t write_start_time = ObTimeUtility::current_time();
-    if (NULL == h) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to create cos handle", K(ret), K(new_length));
-    } else if (OB_FAIL(qcloud_cos::ObCosWrapper::put(h, bucket_name, object_name, buf_ptr, new_length))) {
-      OB_LOG(WARN, "failed to put object.", K(ret), K(new_length));
-    } else {
-      file_length_ += size;
-      object_size_ += size;
-      EVENT_ADD(ObStatEventIds::COS_IO_WRITE_BYTES, new_length);
-    }
-
-    EVENT_INC(ObStatEventIds::COS_IO_WRITE_COUNT);
-    EVENT_ADD(ObStatEventIds::COS_IO_WRITE_DELAY, ObTimeUtility::current_time() - write_start_time);
-    obj_.destroy_cos_handle(h);
-    //print slow info
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosOverWriteObject::write-put ", object_name_string_(), start_time, new_length, &is_slow);
-  }
-
-  if (OB_FAIL(ret)) {
-    OB_LOG(WARN, "failed to write", K(ret), K(bucket_name_string_()), K(object_name_string_()), K(object_size_), K(size));
-  }
-
-  return ret;
-}
-
-int ObCosOverWriteObject::pwrite(const char *buf, const int64_t size, const int64_t offset)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if (object_size_ != offset) {
-    ret = OB_EAGAIN;
-    OB_LOG(WARN, "object_size and offset do not match", K(ret), K_(object_size), K(offset), K(size));
-  } else if (OB_FAIL(write(buf, size))) {
-    OB_LOG(WARN, "failed to do pwrite", K(ret), K_(object_size), K(offset), K(size));
-  }
-  return ret;
-}
-
-int ObCosOverWriteObject::close()
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else {
-    is_opened_ = false;
-    file_length_ = -1;
-    object_size_ = -1;
-  }
-
-  return ret;
-}
-
-int ObCosOverWriteObject::get_ (
-  char *buf,
-  const int64_t buf_size)
-{
-  int ret = OB_SUCCESS;
-  int64_t read_size = 0;
-  const qcloud_cos::CosStringBuffer &bucket_name = obj_.bucket_name();
-  const qcloud_cos::CosStringBuffer &object_name = obj_.object_name();
-  qcloud_cos::ObCosWrapper::Handle *h = NULL;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(obj_.cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is null!", K(ret));
-  } else if (OB_ISNULL(h = obj_.create_cos_handle())) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    OB_LOG(WARN, "failed to create cos handle", K(ret), K(bucket_name_string_()), K(object_name_string_()), K(buf_size));
-  } else if (OB_FAIL(qcloud_cos::ObCosWrapper::get_object(h, bucket_name, object_name, buf, buf_size, read_size))) {
-    OB_LOG(WARN, "faied to get object from cos", K(ret), K(bucket_name_string_()), K(object_name_string_()), K(buf_size));
-  } else if (read_size != buf_size) {
-    ret = OB_ERR_UNEXPECTED;
-    OB_LOG(WARN, "object size is not match, maybe there is another writer writing the same object", K(bucket_name_string_()), K(object_name_string_()), K(buf_size), K(read_size));
-  } else {
-    EVENT_ADD(ObStatEventIds::COS_IO_READ_BYTES, read_size);
-  }
-
-  EVENT_INC(ObStatEventIds::COS_IO_READ_COUNT);
-  EVENT_ADD(ObStatEventIds::COS_IO_READ_DELAY, ObTimeUtility::current_time() - start_time);
-  obj_.destroy_cos_handle(h);
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:ObCosOverWriteObject::get ", object_name_string_(), start_time, read_size, &is_slow);
-
-  return ret;
-}
-
-/**
- * ------------------------------ObCosSlice---------------------
- */
-ObCosSlice::ObCosSlice(const ObCosSlice::Option& option) : option_(option)
-{
-
-}
-
-bool ObCosSlice::is_a_valid_slice_name(const ObString& path, bool &only)
-{
-  // A valid slice name must start with @part@_, for example, name of slice id 1
-  // is either @part@_1 which is not a multi-version slice or @part@_1-@version@_500
-  // which is a multi-version slice with a version of 500.
-  bool res = false;
-  // find the first '/' from the back to the front
-  const char *start = path.reverse_find('/');
-  ObString slice_name;
-  if (NULL == start) {
-    // only slice name
-    start = path.ptr();
-    slice_name.assign(const_cast<char *>(start), path.length());
-    only = true;
-  } else {
-    const int64_t n = path.length() - (start - path.ptr() + 1);
-    slice_name.assign(const_cast<char *>(start) + 1, n);
-    only = false;
-  }
-
-  // slice name must begin with prefix of COS_SLICE_PREFIX
-  if (slice_name.prefix_match(COS_SLICE_MARKER)) {
-    res = true;
-  }
-
-  // TODO:validate more strictly, use regular expression
-
-  return res;
-}
-
-int ObCosSlice::parse_slice_name(
-  const ObString &path,
-  ObCosSlice::Option &option)
-{
-  int ret = OB_SUCCESS;
-  char buffer[OB_MAX_URI_LENGTH];
-
-  // find the last '/'
-  const char *start = path.reverse_find('/');
-  int64_t slice_name_length = 0;
-  const char *slice_name_start = NULL;
-  if (NULL == start) {
-    // only slice name.
-    slice_name_start = path.ptr();
-    slice_name_length = path.length();
-  } else {
-    slice_name_start = start + 1;
-    slice_name_length = path.length() - (start - path.ptr() + 1);
-  }
-
-  // copy slice name to buffer
-  if (OB_MAX_URI_LENGTH > slice_name_length) {
-    MEMCPY(buffer, slice_name_start, slice_name_length);
-    buffer[slice_name_length] = '\0';
-
-    char *token = buffer;
-    char *saved_ptr = NULL;
-    char *end_ptr = NULL;
-
-    option.mask = Mask::OB_COS_SLICE_INVALID_MASK;
-    option.sliceid = 0;
-    option.version = 0;
-    for (char *str = token; ret == OB_SUCCESS; str = NULL) {
-      token = ::strtok_r(str, COS_SLICE_CONCATENATION, &saved_ptr);
-      if (NULL == token) {
-        break;
-      } else if (0 == strncmp(token, COS_SLICE_MARKER, strlen(COS_SLICE_MARKER))) {
-        if (OB_FAIL(ob_strtoll(token + strlen(COS_SLICE_MARKER), end_ptr, option.sliceid))) {
-          OB_LOG(WARN, "failed to parse slice id", KCSTRING(token), K(path), K(ret));
-        } else if (*end_ptr != 0) {
-          ret = OB_COS_ERROR;
-          OB_LOG(WARN, "not a valid slice name", KCSTRING(token), K(path), K(option.sliceid), K(ret));
-        } else {
-          option.mask |= Mask::OB_COS_SLICE_ID_MASK;
-          OB_LOG(DEBUG, "sliceid", K(option.sliceid), KCSTRING(token));
-        }
-      } else if (0 == strncmp(token, COS_VERSION_MAKER, strlen(COS_VERSION_MAKER))) {
-        if (OB_FAIL(ob_strtoll(token + strlen(COS_VERSION_MAKER), end_ptr, option.version))) {
-          OB_LOG(WARN, "failed to parse version", KCSTRING(token), K(path), K(ret));
-        } else if (*end_ptr != 0) {
-          ret = OB_COS_ERROR;
-          OB_LOG(WARN, "not a valid slice name", KCSTRING(token), K(path), K(option.version), K(ret));
-        } else {
-          option.mask |= Mask::OB_COS_MULTI_VERSION_MASK;
-          OB_LOG(DEBUG, "version", K(option.version), KCSTRING(token));
-        }
-      } else {
-        ret = OB_COS_ERROR;
-        OB_LOG(WARN, "unkown token", KCSTRING(token), K(path), K(ret));
-      }
-    }
-  } else {
-    ret = OB_SIZE_OVERFLOW;
-    OB_LOG(WARN, "slice name is too long", K(path), K(slice_name_length), K(ret));
-  }
-
-
-  if (OB_SUCC(ret)) {
-    // check if slice is valid
-    ObCosSlice slice(option);
-    if (!slice.is_valid()) {
-      ret = OB_COS_ERROR;
-      OB_LOG(WARN, "unexpected error, not a valid slice path", K(ret), K(path), K(slice));
-    }
-  }
-
-  return ret;
-}
-
-int ObCosSlice::get_container_name(
-  const ObString& slice_name,
-  ObString &container_name,
-  common::ObIAllocator &allocator)
-{
-  int ret = OB_SUCCESS;
-  ObString tmp;
-  const char *p = NULL;
-  bool only;
-  if (!ObCosSlice::is_a_valid_slice_name(slice_name, only)) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "not a valid slice name", K(ret), K(slice_name));
-  } else if (NULL == (p = slice_name.reverse_find('/'))) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "container name not exist", K(ret), K(slice_name));
-  } else {
-    const int64_t n = p - slice_name.ptr();
-    if (0 >= n) {
-      ret = OB_COS_ERROR;
-      OB_LOG(WARN, "container name not exist", K(ret), K(slice_name));
-    } else {
-      tmp.assign(const_cast<char *>(slice_name.ptr()), n);
-
-      if (OB_FAIL(ob_write_string(allocator, tmp, container_name, true /*c_style*/))) {
-        OB_LOG(WARN, "failed to allocate memory to save container name", K(ret), K(slice_name), K(tmp));
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosSlice::build_slice_name(char *buffer, int64_t buff_size)
-{
-  int ret = OB_SUCCESS;
-  int64_t pos = 0;
-  if (!is_valid()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "slice is not valid", K(ret), K(option_));
-  } else if (OB_FAIL(databuff_printf(buffer, buff_size, pos, "%s%ld", COS_SLICE_MARKER, option_.sliceid))) {
-    OB_LOG(WARN, "failed to fill slice id", K(ret), K(option_));
-  } else if (is_multi_version_slice()) {
-    if (OB_FAIL(databuff_printf(buffer, buff_size, pos, "%s%s%ld", COS_SLICE_CONCATENATION, COS_VERSION_MAKER, option_.version))) {
-      OB_LOG(WARN, "failed to fill version", K(ret), K(option_));
-    }
-  }
-
-  return ret;
-}
-
-
-/**
- * ------------------------------ObCosContainer---------------------
- */
-struct CosContainerListArgs
-{
-  CosContainerListArgs(
-    ObString &container,
-    common::ObIAllocator &alloc,
-    common::ObIArray <ObString> &slice_names_array,
-    common::ObIArray <int64_t> &slice_lengths_array) :
-    container_name(container),
-    allocator(alloc),
-    slice_names(slice_names_array),
-    slice_lengths(slice_lengths_array)
-  {
-
-  }
-
-  ~CosContainerListArgs() {}
-
-  ObString &container_name;
-  common::ObIAllocator &allocator;
-  common::ObIArray <ObString> &slice_names;
-  common::ObIArray <int64_t> &slice_lengths;
-};
-
-// handle each slice returned by list object
-static int handle_each_slice_cb(qcloud_cos::ObCosWrapper::CosListObjPara &para)
-{
-  int ret = OB_SUCCESS;
-  CosContainerListArgs *ctx = reinterpret_cast<CosContainerListArgs *>(para.arg);
-  if (OB_ISNULL(para.arg)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "args is null", K(ret));
-  } else if (OB_ISNULL(para.cur_full_path_slice_name) || 0 >= para.full_path_size) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "uri is null", K(ret));
-  } else {
-    const ObString &container_name = ctx->container_name;
-    const int container_name_len = container_name.length();
-    const int slice_name_len = para.full_path_size - container_name_len;
-    const int slice_name_start_pos = container_name_len;
-
-    para.next_flag = true;
-    // get rid of the container name from the uri
-    ObString tmp_slice_name(slice_name_len, slice_name_len, para.cur_full_path_slice_name + slice_name_start_pos);
-    bool only;
-    if (ObCosSlice::is_a_valid_slice_name(tmp_slice_name, only) && only) {
-      ObString slice_name;
-      if (OB_FAIL(ob_write_string(ctx->allocator, tmp_slice_name, slice_name, true /*c_style*/))) {
-        OB_LOG(WARN, "failed to allocate memory to save slice name", K(ret), K(tmp_slice_name));
-      } else if (OB_FAIL(ctx->slice_names.push_back(slice_name))) {
-        OB_LOG(WARN, "failed to push back slice name", K(ret), K(slice_name), K(para.cur_object_size));
-      } else if (OB_FAIL(ctx->slice_lengths.push_back(para.cur_object_size))) {
-        OB_LOG(WARN, "failed to push back slice size", K(ret), K(slice_name), K(para.cur_object_size));
-      } else {
-        OB_LOG(DEBUG, "get one slice", K(slice_name), K(para.cur_object_size));
-      }
-    }
-  }
-
-  return ret;
-}
-
-int ObCosContainer::head_meta(
-  bool &is_exist,
-  qcloud_cos::CosObjectMeta &meta,
-  common::ObIAllocator &allocator,
-  common::ObIArray <ObString> &slice_names,
-  common::ObIArray <int64_t> &slice_lengths)
-{
-  int ret = OB_SUCCESS;
-
-  // provide memory for all returned slice name
-  ObArenaAllocator tmp_allocator;
-  // hold all returned slices
-  ObArray<ObString> tmp_slice_names_array;
-  // hold all returned lengths of slices
-  ObArray<int64_t> tmp_slice_lengths_array;
-  int64_t max_sliceid = 0;
-  int64_t max_version = 0;
-
-  const ObString &bucket_name_string = this->bucket_name_string();
-  const ObString &container_name_string = this->object_name_string();
-
-  if (OB_FAIL(list_slices(is_exist, tmp_allocator, tmp_slice_names_array, tmp_slice_lengths_array))) {
-    OB_LOG(WARN, "failed to list slices", K(ret), K(bucket_name_string), K(container_name_string));
-  }
-
-  // validate the returned slices mask and names.
-  if (OB_SUCC(ret) && is_exist) {
-    // get first slice
-    ObCosSlice::Option first_slice_option;
-    ObString &first_slice_name = tmp_slice_names_array.at(0);
-    if (OB_FAIL(ObCosSlice::parse_slice_name(first_slice_name, first_slice_option))) {
-      OB_LOG(WARN, "parse first slice failed", K(ret), K(first_slice_name));
-    } else {
-      max_sliceid = first_slice_option.sliceid;
-      max_version = first_slice_option.version;
-      ObCosSlice::Option slice_option;
-      for (int64_t i = 1; i < tmp_slice_names_array.count(); i++) {
-        ObString &slice_name = tmp_slice_names_array.at(i);
-        if (OB_FAIL(ObCosSlice::parse_slice_name(slice_name, slice_option))) {
-          OB_LOG(WARN, "parse slice failed", K(ret), K(slice_name), K(i));
-          break;
-        } else if (slice_option.mask != first_slice_option.mask) {
-          // mask does not match
-          ret = OB_COS_ERROR;
-          OB_LOG(WARN, "slice mask not match", K(ret), K(first_slice_name), K(slice_name));
-          break;
-        } else {
-          // update max sliceid in container
-          max_sliceid = max(max_sliceid, slice_option.sliceid);
-          max_version = max(max_version, slice_option.version);
-        }
-      }
-
-      if (max_sliceid > ObCosContainer::MAX_SLICE_ID) {
-        ret = OB_COS_ERROR;
-        OB_LOG(WARN, "max slice id is not valid", K(max_sliceid), K(ret));
-      }
-    }
-  }
-
-  bool *slice_id_flag = NULL;
-  int64_t *versions = NULL;
-  int64_t *lengths = NULL;
-  int64_t *slice_name_indexes = NULL;
-  if (OB_SUCC(ret) && is_exist) {
-    slice_id_flag = (bool *)tmp_allocator.alloc(max_sliceid * sizeof(bool));
-    versions = (int64_t *)tmp_allocator.alloc(max_sliceid * sizeof(int64_t));
-    lengths = (int64_t *)tmp_allocator.alloc(max_sliceid * sizeof(int64_t));
-    slice_name_indexes = (int64_t *)tmp_allocator.alloc(max_sliceid * sizeof(int64_t));
-    if (NULL == slice_id_flag || NULL == versions || NULL == lengths || NULL == slice_name_indexes) {
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      OB_LOG(WARN, "failed to allocate memory", K(ret));
-    } else {
-      MEMSET(slice_id_flag, 0, max_sliceid * sizeof(bool));
-      MEMSET(versions, 0, max_sliceid * sizeof(int64_t));
-      MEMSET(lengths, 0, max_sliceid * sizeof(int64_t));
-      MEMSET(slice_name_indexes, 0, max_sliceid * sizeof(int64_t));
-    }
-  }
-
-
-  if (OB_SUCC(ret) && is_exist) {
-    // sort slice by id and version
-    ObCosSlice::Option slice_option;
-    for (int64_t idx = 0; idx < tmp_slice_names_array.count(); idx++) {
-      ObString &slice_name = tmp_slice_names_array.at(idx);
-      // have validated the slice name before
-      ObCosSlice::parse_slice_name(slice_name, slice_option);
-      // mark this slice id exist
-      slice_id_flag[slice_option.sliceid - 1] = true;
-      if (!slice_option.is_multi_version_slice()) {
-        // not multi version slice
-        lengths[slice_option.sliceid - 1] = tmp_slice_lengths_array[idx];
-        slice_name_indexes[slice_option.sliceid - 1] = idx;
-      } else if (slice_option.version >= versions[slice_option.sliceid - 1]) {
-        // multi version slice, and current is newer.
-        versions[slice_option.sliceid - 1] = slice_option.version;
-        lengths[slice_option.sliceid - 1] = tmp_slice_lengths_array[idx];
-        slice_name_indexes[slice_option.sliceid - 1] = idx;
-      } else {
-        // open version, and current is older
-        // do nothing
-        OB_LOG(DEBUG, "ignore smaller version", K(bucket_name_string), K(container_name_string), K(slice_name));
-      }
-    }
-
-    // validate again
-    // condition 1: first slice must be exist
-    // condition 2: slice id starts from 1, and must be continous.
-    // condition 3: the next version must be <= previous if open version.
-    meta.file_length = 0;
-    int64_t valid_slice_number = 0;
-    for (int64_t idx = 0; idx < max_sliceid; idx++) {
-      if (!slice_option.is_multi_version_slice()) {
-        // not multi version container
-        if (slice_id_flag[idx]) {
-          ++valid_slice_number;
-          meta.file_length += lengths[idx];
-        } else {
-          ret = OB_COS_ERROR;
-          const int64_t sliceid = idx + 1;
-          OB_LOG(WARN, "Corruption, slice id is not continous.", K(ret), K(bucket_name_string), K(container_name_string), K(sliceid));
-          break;
-        }
-      } else {
-        if (slice_id_flag[idx]) {
-          if (versions[idx] == max_version) {
-            if (valid_slice_number == idx) {
-              ++valid_slice_number;
-              meta.file_length += lengths[idx];
-            } else {
-              ret = OB_COS_ERROR;
-              const int64_t sliceid = idx + 1;
-              OB_LOG(WARN, "Corruption, slice id is not continous.", K(ret), K(bucket_name_string), K(container_name_string), K(sliceid), K(max_sliceid), K(valid_slice_number), K(max_version));
-              break;
-            }
-          }
-        }
-      }
-    }
-
-    // output the result
-    if (OB_SUCC(ret)) {
-      for (int64_t idx = 0; idx < valid_slice_number; idx++) {
-        ObString slice_name;
-        ObString &tmp_slice_name = tmp_slice_names_array[slice_name_indexes[idx]];
-        int64_t slice_length = lengths[idx];
-        if (OB_FAIL(ob_write_string(allocator, tmp_slice_name, slice_name, true /*c_style*/))) {
-          OB_LOG(WARN, "failed to allocate memory to save slice name", K(ret), K(bucket_name_string), K(container_name_string), K(tmp_slice_name), K(slice_length));
-          break;
-        } else if (OB_FAIL(slice_names.push_back(slice_name))) {
-          OB_LOG(WARN, "failed to push back slice name", K(ret), K(bucket_name_string), K(container_name_string), K(tmp_slice_name), K(slice_length));
-          break;
-        } else if (OB_FAIL(slice_lengths.push_back(slice_length))) {
-          OB_LOG(WARN, "failed to push back slice size", K(ret), K(bucket_name_string), K(container_name_string), K(tmp_slice_name), K(slice_length));
-          break;
-        } else {
-          OB_LOG(DEBUG, "return one slice", K(bucket_name_string), K(container_name_string), K(tmp_slice_name), K(slice_length));
-        }
-      }
-    }
-  }
-
-  meta.type = ObCosObjectType::COS_OBJECT_CONTAINER;
-
-  return ret;
-}
-
-int ObCosContainer::head_meta(
-  bool &is_exist,
-  qcloud_cos::CosObjectMeta &meta)
-{
-  int ret = OB_SUCCESS;
-  ObArenaAllocator allocator;
-  ObArray<ObString> slice_names_array;
-  ObArray<int64_t> slice_lengths_array;
-  if (OB_FAIL(head_meta(is_exist, meta, allocator, slice_names_array, slice_lengths_array))) {
-    const ObString &bucket_name_string = this->bucket_name_string();
-    const ObString &container_name_string = this->object_name_string();
-    OB_LOG(WARN, "failed to head meta", K(ret), K(bucket_name_string), K(container_name_string));
-  }
-
-  return ret;
-}
-
-int ObCosContainer::del(int64_t &deleted_cnt)
-{
-  int ret = OB_SUCCESS;
-  // buffer to hold the dir name
-  char dir_name_buff[OB_MAX_URI_LENGTH];
-  qcloud_cos::ObCosWrapper::Handle *h = NULL;
-
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is null", K(ret));
-  } else if (OB_ISNULL(h = create_cos_handle())) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    OB_LOG(WARN, "create cos handle failed", K(ret), K(bucket_name_string_), K(object_name_string_));
-  } else if (OB_FAIL(databuff_printf(dir_name_buff, OB_MAX_URI_LENGTH, "%s/", object_name_string_.ptr()))) {
-    OB_LOG(WARN, "failed to build current container dir name", K(ret), K(bucket_name_string_), K(object_name_string_));
-  } else {
-    qcloud_cos::CosStringBuffer dir_name(dir_name_buff, strlen(dir_name_buff) + 1); // include '\0'
-
-    OB_LOG(DEBUG, "start to delete container", K(bucket_name_string_), K(object_name_string_));
-    if (OB_FAIL(qcloud_cos::ObCosWrapper::del_objects_in_dir(h, bucket_name_, dir_name, deleted_cnt))) {
-      OB_LOG(WARN, "failed to delete container from cos", K(ret), K(bucket_name_string_), K(object_name_string_), K(deleted_cnt));
-    } else {
-      OB_LOG(DEBUG, "succeed to delete container from cos", K(ret), K(bucket_name_string_), K(object_name_string_), K(deleted_cnt));
-    }
-  }
-
-  destroy_cos_handle(h);
-  return ret;
-}
-
-
-int ObCosContainer::list_slices(
-  bool &is_exist,
-  common::ObIAllocator &allocator,
-  common::ObIArray <ObString> &slice_names_array,
-  common::ObIArray <int64_t> &slice_lengths_array)
-{
-  int ret = OB_SUCCESS;
-
-  const qcloud_cos::CosStringBuffer &bucket_name = this->bucket_name();
-  const ObString &bucket_name_string = this->bucket_name_string();
-  const ObString &container_name_string = this->object_name_string();
-
-  const char seperator[] = "/";
-  char container_param_buff[OB_MAX_URI_LENGTH];
-  is_exist = true;
-  qcloud_cos::ObCosWrapper::Handle *h = NULL;
-  const int64_t ls_start_time = ObTimeUtility::current_time();
-  if (OB_ISNULL(cos_base_)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos base is null!", K(ret), K(bucket_name_string), K(container_name_string));
-  } else if (OB_ISNULL(h = create_cos_handle())) {
-    ret = OB_ALLOCATE_MEMORY_FAILED;
-    OB_LOG(WARN, "fail to create cos handle! ", K(ret), K(bucket_name_string), K(container_name_string));
-  } else if (OB_FAIL(databuff_printf(container_param_buff, OB_MAX_URI_LENGTH, "%s/", container_name_string.ptr()))) {
-    OB_LOG(WARN, "failed to format container list param", K(ret), K(bucket_name_string), K(container_name_string), K(container_name_string.length()));
-  } else {
-    qcloud_cos::CosStringBuffer next_marker(seperator, sizeof(seperator));
-    // list slices in container
-    ObString container_param_buff_string(strlen(container_param_buff), strlen(container_param_buff), container_param_buff);
-    qcloud_cos::CosStringBuffer container_param_required(container_param_buff, strlen(container_param_buff) + 1); // include '\0'
-    // construct list callback arg
-    CosContainerListArgs args(container_param_buff_string, allocator, slice_names_array, slice_lengths_array);
-
-    // list slices
-    if (OB_FAIL(qcloud_cos::ObCosWrapper::list_objects(h, bucket_name, container_param_required,
-                                            next_marker, handle_each_slice_cb, (void *)(&args)))) {
-      if (ret == OB_IO_LIMIT) {
-        EVENT_INC(ObStatEventIds::COS_IO_LS_LIMIT_COUNT);
-      }
-      OB_LOG(WARN, "failed to list slices", K(ret), K(bucket_name_string), K(container_param_buff_string));
-    } else if (slice_names_array.empty() || slice_lengths_array.empty()) {
-      is_exist = false;
-      OB_LOG(WARN, "container is empty", K(bucket_name_string), K(container_param_buff_string));
-    } else {
-      OB_LOG(DEBUG, "list objects succeed", K(bucket_name_string), K(container_param_buff_string));
-    }
-  }
-
-  EVENT_INC(ObStatEventIds::COS_IO_LS_COUNT);
-  EVENT_ADD(ObStatEventIds::COS_IO_LS_DELAY, ObTimeUtility::current_time() - ls_start_time);
-  destroy_cos_handle(h);
-
-  return ret;
-}
-
-
-int ObCosContainer::find_max_slice_option(
-  const int64_t version,
-  bool &is_exist,
-  int64_t &container_size,
-  ObCosSlice::Option &max_slice_option,
-  int64_t &last_slice_size)
-{
-  int ret = OB_SUCCESS;
-  ObArenaAllocator allocator;
-  ObArray<ObString> slice_names_array;
-  ObArray<int64_t> slice_lengths_array;
-
-  const ObString &bucket_name_string = this->bucket_name_string();
-  const ObString &container_name_string = this->object_name_string();
-  if (OB_FAIL(list_slices(is_exist, allocator, slice_names_array, slice_lengths_array))) {
-    OB_LOG(WARN, "failed to list slices", K(ret), K(bucket_name_string), K(container_name_string));
-  } else if (!is_exist){
-    OB_LOG(DEBUG, "no slice in container", K(bucket_name_string), K(container_name_string));
-  } else if (slice_names_array.empty() || slice_lengths_array.empty()) {
-    ret = OB_ERR_UNEXPECTED;
-    OB_LOG(WARN, "slice names or lengths is empty", K(ret), K(slice_names_array), K(slice_lengths_array));
-  } else if (slice_names_array.count() != slice_lengths_array.count()) {
-    ret = OB_ERR_UNEXPECTED;
-    OB_LOG(WARN, "slice names/lengths array size not match", K(ret), K(slice_names_array), K(slice_lengths_array));
-  } else {
-    ObString &first_slice_name = slice_names_array.at(0);
-    last_slice_size = slice_lengths_array.at(0);
-    container_size = last_slice_size;
-    if (OB_FAIL(ObCosSlice::parse_slice_name(first_slice_name, max_slice_option))) {
-      OB_LOG(WARN, "parse first slice failed", K(ret), K(first_slice_name));
-    }
-
-    ObCosSlice::Option slice_option;
-    for (int64_t i = 1; i < slice_names_array.count() && OB_SUCC(ret); i++) {
-      ObString &slice_name = slice_names_array.at(i);
-      int64_t &slice_size = slice_lengths_array.at(i);
-      if (OB_FAIL(ObCosSlice::parse_slice_name(slice_name, slice_option))) {
-        OB_LOG(WARN, "parse slice failed", K(ret), K(slice_name), K(i));
-      } else if (slice_option.mask != max_slice_option.mask) {
-        // mask does not match
-        ret = OB_COS_ERROR;
-        OB_LOG(WARN, "slice mask not match", K(ret), K(first_slice_name), K(slice_name));
-      } else {
-        if (slice_option.is_multi_version_slice()) {
-          // version match, return max slice id with that version
-          if (slice_option.version == version) {
-            if (max_slice_option.version != version) {
-              max_slice_option = slice_option;
-              last_slice_size = slice_size;
-              container_size = slice_size;
-            } else if (slice_option.sliceid > max_slice_option.sliceid) {
-              max_slice_option = slice_option;
-              last_slice_size = slice_size;
-              container_size += slice_size;
-            } else {
-              container_size += slice_size;
-            }
-          } else if (slice_option.version > max_slice_option.version) {
-            if (max_slice_option.version != version) {
-              max_slice_option = slice_option;
-              last_slice_size = slice_size;
-              container_size = slice_size;
-            }
-          } else if (slice_option.version == max_slice_option.version) {
-            if (slice_option.sliceid > max_slice_option.sliceid) {
-              max_slice_option = slice_option;
-              last_slice_size = slice_size;
-            }
-            container_size += slice_size;
-          }
-        } else {
-          if (slice_option.sliceid > max_slice_option.sliceid) {
-            max_slice_option = slice_option;
-            last_slice_size = slice_size;
-          }
-          container_size += slice_size;
-        }
-      }
-    }
-  }
-
-  return ret;
-}
-
-
-/**
- * ------------------------------ObCosWritableContainer---------------------
- */
-ObCosWritableContainer::ObCosWritableContainer()
-  : is_opened_(false), length_(0), container_size_(0), last_slice_size_(0), container_(), overwrite_obj_(true)
-{
-  current_slice_id_ = ObCosContainer::get_start_slice_id();
-}
-
-ObCosWritableContainer::ObCosWritableContainer(const ObCosContainer::Option &option)
-  : option_(option), is_opened_(false), length_(0), container_size_(0), last_slice_size_(0), container_(), overwrite_obj_(true)
-{
-  current_slice_id_ = ObCosContainer::get_start_slice_id();
-}
-
-int ObCosWritableContainer::open(const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  bool is_exist;
-  ObCosSlice::Option max_slice_option;
-  const int64_t start_time = ObTimeUtility::current_time();
-  container_.cos_base_ = static_cast<ObCosBase*>(cos_base);
-  if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_INIT_TWICE;
-    OB_LOG(WARN, "already open, cannot open again", K(ret), K(uri));
-  } else if (OB_ISNULL(cos_base)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "the cos base is null", K(ret));
-  } else if (OB_FAIL(container_.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build object", K(ret), K(uri));
-  } else if (OB_FAIL(ob_write_string(allocator_, uri, uri_, true /*c_style*/))) {
-    OB_LOG(WARN, "failed to record uri", K(ret), K(uri));
-  } else if (OB_FAIL(container_.find_max_slice_option(option_.version, is_exist, container_size_, max_slice_option, last_slice_size_))) {
-    OB_LOG(WARN, "failed to find max slice option", K(ret), K(uri));
-  } else {
-    // open successfully no matter the object exist or not.
-    if (!is_exist) {
-      // this is a new container
-      current_slice_id_ = ObCosContainer::get_start_slice_id();
-      container_size_ = 0;
-      last_slice_size_ = 0;
-    } else {
-      // the container has been created before
-      // we need to ensure the available slice id
-      if (max_slice_option.is_multi_version_slice()) {
-        if (!option_.open_version) {
-          ret = OB_COS_ERROR;
-          OB_LOG(WARN, "unexpected error, version switch not match", K(ret), K(uri), K(option_), K(max_slice_option));
-        } else if (max_slice_option.version != option_.version) {
-          ret = OB_IO_ERROR;
-          OB_LOG(WARN, "version not match", K(ret), K(uri), K(option_), K(max_slice_option));
-        } else {
-          current_slice_id_ = max_slice_option.sliceid;
-          OB_LOG(DEBUG, "open container find a matching slice", K(ret), K(uri), K(max_slice_option));
-        }
-      } else {
-        current_slice_id_ = max_slice_option.sliceid;
-        OB_LOG(DEBUG, "open container from slice", K(ret), K(uri), K(max_slice_option));
-      }
-    }
-
-    // open current slice
-    if (OB_SUCC(ret) && OB_SUCC(open_current_slice())) {
-      is_opened_ = true;
-      length_ = 0;
-      OB_LOG(DEBUG, "succeed to open container", K(ret), K(uri), K(current_slice_id_), K(option_));
-    } else {
-      OB_LOG(WARN, "failed to open container", K(ret), K(uri), K(current_slice_id_), K(option_));
-    }
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:ObCosWritableContainer::open ", uri, start_time, 1L, &is_slow);
-
-  return ret;
-}
-
-int ObCosWritableContainer::write(const char *buf, const int64_t size)
-{
-  int ret = OB_SUCCESS;
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if (OB_FAIL(switch_to_next_slice(size))) {
-    OB_LOG(WARN, "failed to switch to next slice", K(ret), K(uri_), K(current_slice_id_));
-  } else if (OB_FAIL(overwrite_obj_.write(buf, size))) {
-    OB_LOG(WARN, "failed to write data", K(ret),K(uri_), K(size));
-  } else {
-    length_ += size;
-    container_size_ = container_size_ - last_slice_size_ + overwrite_obj_.get_length();
-    last_slice_size_ = overwrite_obj_.get_object_size();
-  }
-
-  if (is_opened()) {
-    //print slow info
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosWritableContainer::write ", object_name_string(), start_time, size, &is_slow);
-  }
-
-
-  return ret;
-}
-
-int ObCosWritableContainer::pwrite(const char *buf, const int64_t size, const int64_t offset)
-{
-  int ret = OB_SUCCESS;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  // offset written on slice.
-  int64_t written_offset;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if (offset != container_size_) {
-    ret = OB_IO_ERROR;
-    OB_LOG(WARN, "container_size and offset do not match", K(ret), K_(container_size), K(offset), K(size));
-  } else if (OB_FAIL(switch_to_next_slice(size))) {
-    OB_LOG(WARN, "failed to switch to next slice", K(ret), K(uri_), K(current_slice_id_));
-  } else if (FALSE_IT(written_offset = (offset - (container_size_ - last_slice_size_)))) {
-  } else if (0 > written_offset) {
-    ret = OB_IO_ERROR;
-    OB_LOG(WARN, "container_size and offset do not match", K(ret), K_(uri), K_(container_size), K_(last_slice_size), K(offset), K(size));
-  } else if (OB_FAIL(overwrite_obj_.pwrite(buf, size, written_offset))) {
-    OB_LOG(WARN, "failed to pwrite data", K(ret), K_(uri), K_(container_size), K_(last_slice_size), K(offset), K(size), K(written_offset));
-  } else {
-    length_ += size;
-    container_size_ += size;
-    last_slice_size_ = overwrite_obj_.get_object_size();
-  }
-
-  if (is_opened()) {
-    //print slow info
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosWritableContainer::pwrite ", object_name_string(), start_time, size, &is_slow);
-  }
-
-  return ret;
-}
-
-int ObCosWritableContainer::close()
-{
-  int ret = OB_SUCCESS;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else {
-    // ignore error
-    int tmp_ret = overwrite_obj_.close();
-    if(OB_FAIL(tmp_ret)) {
-      OB_LOG(WARN, "failed to close slice", K(tmp_ret), K(uri_), K(current_slice_id_));
-    }
-    allocator_.clear();
-    uri_.reset();
-    is_opened_ = false;
-    length_ = -1;
-  }
-
-  return ret;
-}
-
-int ObCosWritableContainer::open_current_slice()
-{
-  int ret = OB_SUCCESS;
-
-  // make slice uri
-  char slice_name_buff[OB_MAX_URI_LENGTH];
-  if (OB_FAIL(build_current_slice_name(slice_name_buff, OB_MAX_URI_LENGTH))) {
-    OB_LOG(WARN, "failed to build current slice uri", K(ret), K(bucket_name_string()), K(object_name_string()));
-  } else {
-    ObString slice_name_string(slice_name_buff);
-    if (OB_FAIL(overwrite_obj_.open(slice_name_string, container_.cos_base_))) {
-      OB_LOG(WARN, "failed to open slice", K(ret), K(slice_name_string));
-    } else {
-      OB_LOG(DEBUG, "succeed to open slice", K(slice_name_string));
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWritableContainer::build_current_slice_name(char *slice_name_buff, int32_t buff_size)
-{
-  int ret = OB_SUCCESS;
-
-  if (OB_FAIL(databuff_printf(slice_name_buff, buff_size, "%s/", uri_.ptr()))) {
-    OB_LOG(WARN, "failed to build current slice name", K(ret), K(uri_), K(buff_size));
-  } else {
-    int64_t pos = strlen(slice_name_buff);
-    ObCosSlice::Option option = {get_slice_mask(), current_slice_id_, option_.version};
-    ObCosSlice slice(option);
-    if (OB_FAIL(slice.build_slice_name(slice_name_buff + pos, buff_size - pos))) {
-      OB_LOG(WARN, "failed to build slice name", K(ret), K(uri_), K(buff_size));
-    }
-  }
-
-  return ret;
-}
-
-int ObCosWritableContainer::switch_to_next_slice(const int64_t size)
-{
-  // To switch to next slice, 3 following steps will be done:
-  // 1. close prev writer;
-  // 2. increase current slice id;
-  // 3. open next slice;
-  int ret = OB_SUCCESS;
-  const int64_t tmp_slice_id = current_slice_id_;
-  while (OB_SUCC(ret) && need_switch_next_slice(size)) {
-    int64_t next_slice_id = ObCosContainer::generate_next_slice_id(current_slice_id_);
-    if (next_slice_id > ObCosContainer::MAX_SLICE_ID) {
-      ret = OB_IO_ERROR;
-      OB_LOG(WARN, "slice id overflow", K(ret), K(next_slice_id), K(uri_));
-    } else if (OB_FAIL(overwrite_obj_.close())) {
-      // close current slice
-      OB_LOG(WARN, "failed to close current slice", K(ret), K(current_slice_id_), K(uri_));
-    } else {
-      // open next slice
-      current_slice_id_ = next_slice_id;
-      last_slice_size_ = 0;
-      if (OB_FAIL(open_current_slice())) {
-        OB_LOG(WARN, "failed to open next slice", K(ret), K(current_slice_id_), K(uri_));
-      } else {
-        OB_LOG(DEBUG, "succeed to open next slice", K(ret), K(current_slice_id_), K(uri_));
-      }
-    }
-  }
-
-  if (current_slice_id_ - tmp_slice_id > 1) {
-    OB_LOG(WARN, "slice id skipped", K(ret), K(current_slice_id_), K(tmp_slice_id), K(uri_));
-  }
-
-  return ret;
-}
-
-bool ObCosWritableContainer::need_switch_next_slice(const int64_t size) const
-{
-  UNUSED(size);
-  return overwrite_obj_.get_object_size() > option_.threshold;
-}
-
-/**
- * ------------------------------ObCosRandomAccessContainer---------------------
- */
-ObCosRandomAccessContainer::ObCosRandomAccessContainer()
-  :container_(), is_opened_(false)
-{
-  meta_.reset();
-}
-
-int ObCosRandomAccessContainer::open(const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  bool is_exist;
-  container_.cos_base_ = static_cast<ObCosBase*>(cos_base);
-  const int64_t start_time = ObTimeUtility::current_time();
-
-  if(uri.empty()) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "uri is empty", K(ret)                             );
-  } else if (OB_ISNULL(cos_base)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "the cos base is null", K(ret));
-  } else if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_INIT_TWICE;
-    OB_LOG(WARN, "already open, cannot open again", K(uri), K(ret));
-  } else if (OB_FAIL(container_.build_bucket_and_object_name(uri))) {
-    OB_LOG(WARN, "failed to build bucket and container name", K(ret), K(uri));
-  } else if (OB_FAIL(ob_write_string(allocator_, uri, uri_, true /*c_style*/))) {
-    OB_LOG(WARN, "failed to record uri", K(ret), K(uri));
-  } else if (OB_FAIL(container_.head_meta(is_exist, meta_, allocator_, slice_names_array_, slice_lengths_array_))) {
-    OB_LOG(WARN, "failed to head container meta", K(ret), K(uri));
-  } else if (!is_exist) {
-    ret = OB_BACKUP_FILE_NOT_EXIST;
-    OB_LOG(WARN, "container not exist", K(ret), K(uri));
-  } else {
-    is_opened_ = true;
-  }
-
-  //print slow info
-  bool is_slow = false;
-  print_access_storage_log("cos slow request:ObCosRandomAccessContainer::open ", uri, start_time, 1L, &is_slow);
-
-  return ret;
-}
-
-int ObCosRandomAccessContainer::pread(
-  char *buf,
-  const int64_t buf_size,
-  int64_t offset,
-  int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-
-  const int64_t start_time = ObTimeUtility::current_time();
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do read before open the object", K(ret));
-  } else if (NULL == buf || buf_size <= 0) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "buf is NULL or buf_size is invalid", K(buf_size), K(ret));
-  } else {
-    int64_t size = 0;
-    int64_t done_read_size = 0;
-    int64_t to_read_size = 0;
-    int64_t to_read_offset = 0;
-    int64_t actual_read_size = 0;
-    int64_t container_size = 0;
-
-    for (int64_t slice_idx = 0; slice_idx < slice_names_array_.count(); slice_idx++) {
-      const int64_t slice_size = slice_lengths_array_.at(slice_idx);
-      container_size += slice_size;
-      // skip current slice
-      if (size + slice_size <= offset) {
-        size += slice_size;
-        continue;
-      }
-
-      // have read enough data
-      if (done_read_size >= buf_size) {
-        break;
-      }
-
-      // this is the slice which does first read from.
-      if (offset >= size) {
-        // adjust the read offset in the first slice
-        to_read_offset = offset - size;
-      } else {
-        // subsequent slice need to be read at offset 0.
-        to_read_offset = 0;
-      }
-
-      // read all from the offset
-      to_read_size = slice_size - to_read_offset;
-      if (buf_size - done_read_size < to_read_size) {
-        // Just read we needed if this is the last slice we do read.
-        to_read_size = buf_size - done_read_size;
-      }
-
-      if (OB_FAIL(pread_from_slice(slice_idx, buf + done_read_size, to_read_size, to_read_offset, actual_read_size))) {
-        OB_LOG(WARN, "failed to read slice", K(ret), K(to_read_offset), K(to_read_size), K(done_read_size));
-        break;
-      }
-
-      if (to_read_size != actual_read_size) {
-        ret = OB_COS_ERROR;
-        OB_LOG(WARN, "unexpected error", K(ret), K(to_read_offset), K(to_read_size), K(actual_read_size));
-        break;
-      }
-
-      size += slice_size;
-      done_read_size += to_read_size;
-    }
-
-    read_size = done_read_size;
-    const ObString &container_name_string = container_.object_name_string();
-    // offset overflow the container size
-    if(offset >= container_size) {
-      ret = OB_FILE_LENGTH_INVALID;
-      OB_LOG(WARN, "read offset overflow", K(ret), K(container_name_string), K(offset), K(container_size), K(read_size));
-    }
-
-    //print slow info
-    bool is_slow = false;
-    print_access_storage_log("cos slow request:ObCosRandomAccessContainer::pread ", container_name_string, start_time, read_size, &is_slow);
-
-  }
-
-  return ret;
-}
-
-int ObCosRandomAccessContainer::close()
-{
-  int ret = OB_SUCCESS;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else {
-    allocator_.clear();
-    uri_.reset();
-
-    is_opened_ = false;
-    meta_.reset();
-  }
-  return ret;
-}
-
-int ObCosRandomAccessContainer::build_slice_name(
-  int64_t slice_idx,
-  char *slice_name_buff,
-  int32_t buff_size)
-{
-  int ret = OB_SUCCESS;
-
-  const ObString &slice = slice_names_array_.at(slice_idx);
-  if (OB_FAIL(databuff_printf(slice_name_buff, buff_size, "%s/%s", uri_.ptr(), slice.ptr()))) {
-    OB_LOG(WARN, "build slice name failed", K(ret), K(uri_), K(slice));
-  }
-
-  return ret;
-}
-
-int ObCosRandomAccessContainer::pread_from_slice(
-    int64_t slice_idx,
-    char *buf,
-    const int64_t buf_size,
-    int64_t offset,
-    int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-
-  char slice_name_buff[OB_MAX_URI_LENGTH];
-  if (OB_FAIL(build_slice_name(slice_idx, slice_name_buff, OB_MAX_URI_LENGTH))) {
-    OB_LOG(WARN, "failed to build slice name,", K(ret), K(slice_idx));
-  } else {
-    ObCosRandomAccessObject random_access_obj;
-    ObString slice_name_string(strlen(slice_name_buff), strlen(slice_name_buff), slice_name_buff);
-
-    OB_LOG(DEBUG, "start read at slice", K(slice_name_string), K(offset), K(buf_size));
-    if (OB_FAIL(random_access_obj.open(slice_name_string, container_.cos_base_))) {
-      OB_LOG(WARN, "failed to open slice", K(ret), K(slice_name_string), K(slice_idx), K(offset));
-    } else if (OB_FAIL(random_access_obj.pread(buf, buf_size, offset, read_size))){
-      OB_LOG(WARN, "failed to read from slice", K(ret), K(slice_name_string), K(slice_idx), K(offset));
-    } else if (OB_FAIL(random_access_obj.close())) {
-      OB_LOG(WARN, "failed to close slice", K(ret), K(slice_name_string), K(slice_idx), K(offset));
-    }
-
-    OB_LOG(DEBUG, "end read at slice", K(ret), K(slice_name_string), K(offset), K(buf_size), K(read_size));
-  }
-
-  return ret;
-}
-
-
-/**
- * ------------------------------ObCosRandomAccessReader---------------------
- */
-ObCosRandomAccessReader::ObCosRandomAccessReader()
-  : random_access_container_(), random_access_object_(), reader_(NULL)
-{
-
-}
-
-int ObCosRandomAccessReader::open(const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  bool is_file_exist = false;
-  ObCosUtil util;
-  qcloud_cos::CosObjectMeta meta;
-  util.open(cos_base);
-
-  // We need to decide which type the uri is, an object or container.
-  if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "already open, cannot open again", K(ret));
-  } else if (OB_FAIL(util.get_file_meta(uri, is_file_exist, meta))) {
-    OB_LOG(WARN, "failed to get file meta", K(ret), K(uri));
-  } else if (!is_file_exist) {
-    ret = OB_BACKUP_FILE_NOT_EXIST;
-    OB_LOG(WARN, "file not exist", K(ret), K(uri));
-  } else if (ObCosObjectType::COS_OBJECT_TYPE_MAX <= meta.type) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "unknow object type", K(ret), K(uri), K(meta.type));
-  } else {
-    if (ObCosObjectType::COS_OBJECT_NORMAL == meta.type) {
-      // uri is an object
-      reader_ = &random_access_object_;
-    } else {
-      // uri is an container
-      reader_ = &random_access_container_;
-    }
-
-    // do open now
-    if (OB_FAIL(reader_->open(uri, cos_base))) {
-      reader_ = NULL;
-      OB_LOG(WARN, "failed to open file", K(ret), K(uri), K(meta.type));
-    }
-  }
-  util.close();
-
-  return ret;
-}
-
-int ObCosRandomAccessReader::pread(
-  char *buf,
-  const int64_t buf_size,
-  int64_t offset,
-  int64_t &read_size)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do read before open the object");
-  } else if(OB_FAIL(reader_->pread(buf, buf_size, offset, read_size))) {
-    OB_LOG(WARN, "failed to read from cos.", K(ret), K(buf_size), K(offset));
-  }
-
-  return ret;
-}
-
-int ObCosRandomAccessReader::close()
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else if (OB_FAIL(reader_->close())) {
-    OB_LOG(WARN, "failed to close cos reader.", K(ret));
-  } else {
-    reader_ = NULL;
-  }
-
-  return ret;
-}
-
-
-/**
- * ------------------------------ObCosAppender---------------------
- */
-ObCosAppender::ObCosAppender()
-  : writable_container_(), overwrite_obj_(true), writer_(NULL), obj_type_(ObCosObjectType::COS_OBJECT_TYPE_MAX)
-{
-
-}
-
-int ObCosAppender::open(const ObString &uri, void *cos_base)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-
-  if (OB_ISNULL(cos_base)) {
-    ret = OB_INVALID_ARGUMENT;
-    OB_LOG(WARN, "cos handle is null", K(ret));
-  } else if (is_opened()) {
-    // cannot open an object twice
-    ret = OB_INIT_TWICE;
-    OB_LOG(WARN, "already open, cannot open again", K(ret));
-  } else {
-    if (ObCosObjectType::COS_OBJECT_TYPE_MAX > obj_type_) {
-      if (ObCosObjectType::COS_OBJECT_NORMAL == obj_type_) {
-        writer_ = &overwrite_obj_;
-      } else {
-        writer_ = &writable_container_;
-      }
-
-      // do open now
-      if (OB_FAIL(writer_->open(uri, cos_base))) {
-        writer_ = NULL;
-        OB_LOG(WARN, "failed to open file", K(ret), K(uri), K(obj_type_));
-      }
-    } else {
-      ret = OB_COS_ERROR;
-      OB_LOG(WARN, "have not set object type", K(ret), K(uri), K(obj_type_));
-    }
-  }
-
-  return ret;
-}
-
-int ObCosAppender::write(const char *buf, const int64_t size)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if(OB_FAIL(writer_->write(buf, size))) {
-    OB_LOG(WARN, "failed to write buffer.", K(ret), K(size));
-  }
-
-  return ret;
-}
-
-int ObCosAppender::pwrite(const char *buf, const int64_t size, const int64_t offset)
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cos cannot do write before open the object");
-  } else if(OB_FAIL(writer_->pwrite(buf, size, offset))) {
-    OB_LOG(WARN, "failed to write buffer.", K(ret), K(size), K(offset));
-  }
-
-  return ret;
-}
-
-int ObCosAppender::close()
-{
-  int ret = OB_SUCCESS;
-  ObExternalIOCounterGuard io_guard;
-  if (!is_opened()) {
-    ret = OB_COS_ERROR;
-    OB_LOG(WARN, "cannot close before it is opened", K(ret));
-  } else if (OB_FAIL(writer_->close())) {
-    OB_LOG(WARN, "failed to close cos writer.", K(ret));
-  } else {
-    writer_ = NULL;
-  }
-
-  return ret;
-}
-
-}
-}
diff --git a/deps/oblib/src/lib/restore/ob_storage_cos.h b/deps/oblib/src/lib/restore/ob_storage_cos.h
deleted file mode 100644
index 0dee80388b..0000000000
--- a/deps/oblib/src/lib/restore/ob_storage_cos.h
+++ /dev/null
@@ -1,512 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_LIBRARY_SRC_LIB_RESTORE_OB_STORAGE_COS_H_
-#define SRC_LIBRARY_SRC_LIB_RESTORE_OB_STORAGE_COS_H_
-
-#include "lib/allocator/page_arena.h"
-#include "lib/container/ob_array.h"
-#include "ob_i_storage.h"
-#include "cos/ob_storage_cos_obj.h"
-
-namespace oceanbase
-{
-namespace common
-{
-
-// Before using cos, you need to initialize cos enviroment.
-// Thread safe guaranteed by user.
-int init_cos_env();
-// You need to clean cos resource when not use cos any more.
-// Thread safe guaranteed by user.
-void fin_cos_env();
-
-class ObCosUtil: public ObIStorageUtil
-{
-public:
-  ObCosUtil() : cos_base_(NULL) {}
-  virtual ~ObCosUtil() {}
-  int open(void* base_info);
-  void close();
-  int is_exist(const ObString &uri, bool &exist) override;
-  int get_file_length(const ObString &uri, int64_t &file_length) override;
-  int write_single_file(const ObString &uri, const char *buf, const int64_t size) override;
-
-  // cos no dir
-  int mkdir(const ObString &uri) override;
-  int del_file(const ObString &uri) override;
-  int list_files(const ObString &dir_path, ObBaseDirEntryOperator &op) override;
-  int del_dir(const ObString &uri) override;
-  int check_backup_dest_lifecycle(const common::ObString &dir_path, bool &is_set_lifecycle) override;
-  int get_file_meta(const ObString &uri, bool &exist, qcloud_cos::CosObjectMeta &meta);
-  int list_directories(const ObString &dir_path, ObBaseDirEntryOperator &op) override;
-  int is_tagging(const common::ObString &uri, bool &is_tagging) override;
-
-  ObCosBase* cos_base_;
-};
-
-// Random accesss object
-class ObCosRandomAccessObject: public ObIStorageReader
-{
-public:
-  ObCosRandomAccessObject();
-
-  virtual ~ObCosRandomAccessObject() {}
-
-  int open(const ObString &uri, void *cos_base) override;
-
-  int pread(
-    char *buf,
-    const int64_t buf_size,
-    int64_t offset,
-    int64_t &read_size) override;
-
-  int close() override;
-
-  int64_t get_length() const override { return meta_.file_length; }
-
-  bool is_opened() const override { return is_opened_; }
-
-private:
-  // basic cos object
-  ObCosObject obj_;
-  qcloud_cos::CosObjectMeta meta_;
-  bool is_opened_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosRandomAccessObject);
-};
-
-
-// Over write object
-class ObCosOverWriteObject : public ObIStorageWriter
-{
-public:
-  ObCosOverWriteObject(bool append_flag = false);
-  virtual ~ObCosOverWriteObject() {}
-
-  int open(const ObString &uri, void *cos_base) override;
-
-  // append write, make sure no concurrent writer.
-  int write(const char *buf, const int64_t size) override;
-
-  int pwrite(const char *buf, const int64_t size, const int64_t offset) override;
-
-  int close() override;
-
-  // Return the amount of written data after open.
-  // The returned value is undefined if have not opened before.
-  int64_t get_length() const override { return file_length_; }
-
-  bool is_opened() const override { return is_opened_; }
-
-  // The returned value is undefined if have not opened before.
-  int64_t get_object_size() const { return object_size_; }
-
-private:
-  // get the whole object from cos.
-  int get_ (
-    char *buf,
-    const int64_t buf_size);
-
-  inline const ObString &bucket_name_string_() const
-  {
-    return obj_.bucket_name_string();
-  }
-
-  inline const ObString &object_name_string_() const
-  {
-    return obj_.object_name_string();
-  }
-
-private:
-  // basic cos object
-  ObCosObject obj_;
-  // TODO: to rename to data_written_amount
-  // The current value represents the amount of data written between open and close.
-  int64_t file_length_;
-  // The total object size in cos.
-  int64_t object_size_;
-  bool is_opened_;
-  bool append_flag_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosOverWriteObject);
-};
-
-// ObCosSlice
-class ObCosSlice
-{
-public:
-  enum Mask
-  {
-    OB_COS_SLICE_INVALID_MASK = 0,
-    OB_COS_SLICE_ID_MASK = 0x01,
-    OB_COS_MULTI_VERSION_MASK = 0x02, // multi-version slice
-  };
-
-  struct Option
-  {
-    int64_t mask;
-    int64_t sliceid;
-    int64_t version;
-
-    inline bool is_multi_version_slice() const
-    {
-      return 0 != (mask & Mask::OB_COS_MULTI_VERSION_MASK);
-    }
-
-    TO_STRING_KV(K(mask), K(sliceid), K(version));
-  };
-
-  // slice id marker in slice name.
-  static constexpr const char *COS_SLICE_MARKER = "@part@_";
-  // version marker in slice name.
-  static constexpr const char *COS_VERSION_MAKER = "@version@_";
-  // Concatenation to connect the slice id part and version part to a slice name.
-  static constexpr const char *COS_SLICE_CONCATENATION = "-";
-
-  ObCosSlice(const Option& option);
-
-  ~ObCosSlice() {}
-
-  // A valid slice name must include slice id, version is optional.
-  static bool is_a_valid_slice_name(const ObString& path, bool &only);
-
-  // Parse slice id and version from slice name.
-  static int parse_slice_name(
-    const ObString &path,
-    ObCosSlice::Option &option);
-
-  static int get_container_name(
-    const ObString& slice_name,
-    ObString &container_name,
-    common::ObIAllocator &allocator);
-
-  inline bool is_valid() const
-  {
-    return 0 != (option_.mask & Mask::OB_COS_SLICE_ID_MASK) && 0 < option_.sliceid;
-  }
-
-  inline bool is_multi_version_slice() const
-  {
-    return option_.is_multi_version_slice();
-  }
-
-  int build_slice_name(char *buffer, int64_t buff_size);
-
-  TO_STRING_KV(K_(option));
-
-private:
-  Option option_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosSlice);
-};
-
-
-// ObCosContainer
-class ObCosContainer : public ObCosObject
-{
-public:
-  struct Option
-  {
-    int64_t version;
-    bool open_version = false;
-
-    // threshold used to switch to next slice.
-    int64_t threshold = 0; // default 0
-
-    TO_STRING_KV(K(version), K(open_version), K(threshold));
-  };
-  //normal scenario, appender/reader call open to init
-  ObCosContainer() : ObCosObject() {}
-
-  //just for object del/head meta scenario
-  ObCosContainer(ObCosBase* cos_base) :
-                ObCosObject(cos_base)
-                {}
-
-  ~ObCosContainer() {}
-
-  static inline int64_t get_start_slice_id()
-  {
-    // slice id start from 1.
-    return 1LL;
-  }
-
-  static inline int64_t generate_next_slice_id(int64_t current_slice_id)
-  {
-    return current_slice_id + 1;
-  }
-
-  using ObCosObject::head_meta;
-  using ObCosObject::del;
-
-  // Query container meta, returned the slices and each slice length.
-  int head_meta(
-    bool &is_exist,
-    qcloud_cos::CosObjectMeta &meta,
-    common::ObIAllocator &allocator,
-    common::ObIArray <ObString> &slice_names,
-    common::ObIArray <int64_t> &slice_lengths);
-
-  int head_meta(bool &is_exist, qcloud_cos::CosObjectMeta &meta) override;
-
-  // delete all slices in container
-  int del(int64_t &deleted_cnt) override;
-
-  // list all slices in container
-  int list_slices(
-    bool &is_exist,
-    common::ObIAllocator &allocator,
-    common::ObIArray <ObString> &slice_names,
-    common::ObIArray <int64_t> &slice_lengths);
-
-  // return max slice id in container
-  int find_max_slice_option(
-    const int64_t version,
-    bool &is_exist,
-    int64_t &container_size,
-    ObCosSlice::Option &max_slice_option,
-    int64_t &last_slice_size);
-
-  // let slice number in container not too much, limit 800
-  static const int64_t MAX_SLICE_ID = 800;
-private:
-  DISALLOW_COPY_AND_ASSIGN(ObCosContainer);
-};
-
-
-class ObCosWritableContainer: public ObIStorageWriter
-{
-public:
-  ObCosWritableContainer();
-
-  ObCosWritableContainer(const ObCosContainer::Option &option);
-
-  virtual ~ObCosWritableContainer() {}
-
-  void set_option(const ObCosContainer::Option &option)
-  {
-    option_ = option;
-  }
-
-  int open(const ObString &uri,  void *cos_base) override;
-
-  // append write
-  int write(const char *buf, const int64_t size) override;
-
-  int pwrite(const char *buf, const int64_t size, const int64_t offset) override;
-
-  int close() override;
-
-  int64_t get_length() const override { return length_; }
-
-  bool is_opened() const override { return is_opened_; }
-
-
-private:
-  int64_t get_slice_mask() const
-  {
-    int64_t mask = ObCosSlice::Mask::OB_COS_SLICE_INVALID_MASK;
-    mask |= ObCosSlice::Mask::OB_COS_SLICE_ID_MASK;
-    if (option_.open_version) {
-      mask |= ObCosSlice::Mask::OB_COS_MULTI_VERSION_MASK;
-    }
-
-    return mask;
-  }
-
-  int open_current_slice();
-
-  int build_current_slice_name(char *slice_name_buff, int32_t buff_size);
-
-  int switch_to_next_slice(const int64_t size);
-
-  bool need_switch_next_slice(const int64_t size) const;
-
-  const ObString& object_name_string() const
-  {
-    return container_.object_name_string();
-  }
-
-  const ObString& bucket_name_string() const
-  {
-    return container_.bucket_name_string();
-  }
-
-
-private:
-  ObCosContainer::Option option_;
-  bool is_opened_;
-  int64_t length_;
-  int64_t container_size_;
-  int64_t last_slice_size_;
-  ObCosContainer container_;
-  ObCosOverWriteObject overwrite_obj_;
-  int64_t current_slice_id_;
-  //uri will be used in construct slice uri
-  ObString uri_;
-  ObArenaAllocator allocator_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosWritableContainer);
-};
-
-
-// ObCosRandomAccessContainer
-class ObCosRandomAccessContainer: public ObIStorageReader
-{
-public:
-  ObCosRandomAccessContainer();
-
-  virtual ~ObCosRandomAccessContainer() {}
-
-  int open(const ObString &uri, void *cos_base) override;
-
-  int pread(
-    char *buf,
-    const int64_t buf_size,
-    int64_t offset,
-    int64_t &read_size) override;
-
-  int close() override;
-
-  int64_t get_length() const override { return meta_.file_length; }
-
-  bool is_opened() const override
-  {
-    return is_opened_;
-  }
-
-private:
-  int build_slice_name(
-    int64_t slice_idx,
-    char *slice_name_buff,
-    int32_t buff_size);
-
-  int pread_from_slice(
-    int64_t slice_idx,
-    char *buf,
-    const int64_t buf_size,
-    int64_t offset,
-    int64_t &read_size);
-
-private:
-  ObCosContainer container_;
-  bool is_opened_;
-  qcloud_cos::CosObjectMeta meta_;
-  ObArenaAllocator allocator_;
-  ObArray<ObString> slice_names_array_;
-  ObArray<int64_t> slice_lengths_array_;
-  ObString uri_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosRandomAccessContainer);
-};
-
-
-// For a uri is either an object or container, however we do not it.
-// ObCosRandomAccessReader is actually acted as an adapter. It will
-// check which type the uri is, and then decides the corresponding reader.
-class ObCosRandomAccessReader: public ObIStorageReader {
-public:
-  ObCosRandomAccessReader();
-
-  virtual ~ObCosRandomAccessReader() {}
-
-  int open(const ObString &uri, void *cos_base) override;
-
-  int pread(
-    char *buf,
-    const int64_t buf_size,
-    int64_t offset,
-    int64_t &read_size) override;
-
-  int close() override;
-
-  int64_t get_length() const override
-  {
-    int64_t length = -1;
-    if (NULL != reader_) {
-      length = reader_->get_length();
-    }
-    return length;
-  }
-
-  bool is_opened() const override
-  {
-    return NULL != reader_;
-  }
-
-private:
-  ObCosRandomAccessContainer random_access_container_;
-  ObCosRandomAccessObject random_access_object_;
-  ObIStorageReader *reader_;
-};
-
-
-// Over write object
-class ObCosAppender : public ObIStorageWriter
-{
-public:
-  ObCosAppender();
-  virtual ~ObCosAppender() {}
-
-  int open(const ObString &uri, void *cos_base) override;
-
-  // append write, make sure no concurrent writer.
-  int write(const char *buf, const int64_t size) override;
-
-  int pwrite(const char *buf, const int64_t size, const int64_t offset) override;
-
-  int close() override;
-
-  // Return the amount of written data after open.
-  // The returned value is undefined if have not opened before.
-  int64_t get_length() const override
-  {
-    int64_t length = -1;
-    if (NULL != writer_) {
-      length = writer_->get_length();
-    }
-    return length;
-  }
-
-  bool is_opened() const override
-  {
-    return NULL != writer_;
-  }
-
-  void set_obj_type(ObCosObjectType type)
-  {
-    obj_type_ = type;
-  }
-
-  void set_container_option(ObCosContainer::Option option)
-  {
-    writable_container_.set_option(option);
-  }
-
-private:
-  ObCosWritableContainer writable_container_;
-  ObCosOverWriteObject overwrite_obj_;
-  ObIStorageWriter *writer_;
-
-  ObCosObjectType obj_type_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObCosAppender);
-};
-
-
-
-}
-}
-
-
-#endif
diff --git a/deps/oblib/src/lib/timezone/ob_oracle_format_models.h b/deps/oblib/src/lib/timezone/ob_oracle_format_models.h
index 1cb3734397..a48ec664ce 100644
--- a/deps/oblib/src/lib/timezone/ob_oracle_format_models.h
+++ b/deps/oblib/src/lib/timezone/ob_oracle_format_models.h
@@ -400,6 +400,7 @@ struct ObDFMElem
 
   ObDFMElem(): elem_flag_(ObDFMFlag::INVALID_FLAG),
     offset_(OB_INVALID_INDEX_INT64),
+    len_(0),
     is_single_dot_before_(false),
     upper_case_mode_(UpperCaseMode::NON_CHARACTER)
   {}
diff --git a/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp b/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp
index 992a3a1cef..cb3229bf13 100644
--- a/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp
+++ b/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp
@@ -312,7 +312,7 @@ void ObNetKeepAlive::do_server_loop()
   int ret = OB_SUCCESS;
   struct epoll_event events[512];
   struct epoll_event ev;
-  ev.events = EPOLLIN | EPOLLOUT | EPOLLET;
+  ev.events = EPOLLIN | EPOLLOUT;
   ev.data.ptr = NULL;
   int epfd = -1;
   if (pipefd_ < 0) {
diff --git a/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h b/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
index 33a1cdbffc..9017d691a6 100644
--- a/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
+++ b/deps/oblib/src/rpc/obrpc/ob_rpc_packet_list.h
@@ -541,6 +541,7 @@ PCODE_DEF(OB_TX_2PC_CLEAR_RESP, 0x658)
 PCODE_DEF(OB_TX_ROLLBACK_SAVEPOINT, 0x659)
 PCODE_DEF(OB_TX_KEEPALIVE, 0x65A)
 PCODE_DEF(OB_REGISTER_TX_DATA, 0x65B)
+PCODE_DEF(OB_TX_KEEPALIVE_RESP, 0x65C)
 
 // trans id
 PCODE_DEF(OB_GET_GTI_REQUEST, 0x660)
diff --git a/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.cpp b/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.cpp
index 006aef6380..616aa4e4a9 100644
--- a/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.cpp
+++ b/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.cpp
@@ -248,7 +248,7 @@ int ObRpcProxy::init_pkt(
     pkt->set_src_cluster_id(ObRpcNetHandler::CLUSTER_ID);
     pkt->set_unis_version(opts.unis_version_);
     pkt->set_group_id((0 != get_group_id()) ? get_group_id() : this_worker().get_group_id());
-    if (pcode > OB_SQL_PCODE_START && pcode < OB_SQL_PCODE_END) {
+    if (need_increment_request_level(pcode)) {
       if (this_worker().get_worker_level() == INT32_MAX) { // The inner sql request is not sent from the tenant thread, so the worker level is still the initial value, given
                                                    // inner sql a special nesting level
         pkt->set_request_level(5);
diff --git a/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.h b/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.h
index 118d6d140a..777f5422c2 100644
--- a/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.h
+++ b/deps/oblib/src/rpc/obrpc/ob_rpc_proxy.h
@@ -142,6 +142,15 @@ public:
   void set_dst_cluster(int64_t dst_cluster_id) { dst_cluster_id_ = dst_cluster_id; }
   void set_transport_impl(int transport_impl) { transport_impl_ = transport_impl; }
 
+  bool need_increment_request_level(int pcode) const {
+    return (pcode > OB_SQL_PCODE_START && pcode < OB_SQL_PCODE_END)
+          || pcode == OB_OUT_TRANS_LOCK_TABLE || pcode == OB_OUT_TRANS_UNLOCK_TABLE || pcode == OB_TABLE_LOCK_TASK
+          || pcode == OB_HIGH_PRIORITY_TABLE_LOCK_TASK || pcode == OB_REGISTER_TX_DATA
+          || pcode == OB_REFRESH_SYNC_VALUE || pcode == OB_CLEAR_AUTOINC_CACHE || pcode == OB_CLEAN_SEQUENCE_CACHE || pcode == OB_FETCH_TABLET_AUTOINC_SEQ_CACHE
+          || pcode == OB_BATCH_GET_TABLET_AUTOINC_SEQ || pcode == OB_BATCH_SET_TABLET_AUTOINC_SEQ
+          || pcode == OB_CALC_COLUMN_CHECKSUM_REQUEST || pcode == OB_REMOTE_WRITE_DDL_REDO_LOG || pcode == OB_REMOTE_WRITE_DDL_COMMIT_LOG;
+  }
+
   // when active is set as false, all RPC calls will simply return OB_INACTIVE_RPC_PROXY.
   void active(const bool active) { active_ = active; }
 
diff --git a/deps/oblib/unittest/lib/CMakeLists.txt b/deps/oblib/unittest/lib/CMakeLists.txt
index efb4628f64..040aeff8d6 100644
--- a/deps/oblib/unittest/lib/CMakeLists.txt
+++ b/deps/oblib/unittest/lib/CMakeLists.txt
@@ -86,7 +86,6 @@ oblib_addtest(regex/test_regex.cpp)
 oblib_addtest(resource/test_resource_mgr.cpp)
 #oblib_addtest(restore/test_storage_file.cpp)
 #oblib_addtest(restore/test_storage_oss.cpp)
-#oblib_addtest(restore/test_storage_cos.cpp)
 #oblib_addtest(restore/test_storage.cpp)
 oblib_addtest(stat/test_di_cache.cpp)
 oblib_addtest(stat/test_diagnose_info.cpp)
diff --git a/deps/oblib/unittest/lib/restore/test_storage_cos.cpp b/deps/oblib/unittest/lib/restore/test_storage_cos.cpp
deleted file mode 100644
index 6dd7d71939..0000000000
--- a/deps/oblib/unittest/lib/restore/test_storage_cos.cpp
+++ /dev/null
@@ -1,1017 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include <gtest/gtest.h>
-#include "lib/utility/ob_test_util.h"
-#include "lib/restore/ob_storage.h"
-#include "lib/restore/ob_storage_cos.h"
-#include "lib/allocator/page_arena.h"
-
-using namespace oceanbase::common;
-
-class TestStorageCosCommon {
-public:
-TestStorageCosCommon() {}
-~TestStorageCosCommon() {}
- void init()
-  {
-    init_cos_env();
-    ASSERT_EQ(
-      OB_SUCCESS,
-      databuff_printf(account, sizeof(account), "host=%s&access_id=%s&access_key=%s&appid=%s",
-      endpoint, secretid, secretkey, appid));
-    //build cos_base
-    const ObString storage_info(account);
-    ASSERT_EQ(OB_SUCCESS, cos_base.build_account(storage_info));
-  }
- void destory()
-  {
-    fin_cos_env();
-  }
-protected:
-  char bucket[OB_MAX_URI_LENGTH] = "cos://ob-dbt3-test-1304889018";
-  char endpoint[OB_MAX_URI_LENGTH] = "cos.ap-shanghai.myqcloud.com";
-  char secretid[OB_MAX_URI_LENGTH] = "";
-  char secretkey[OB_MAX_URI_LENGTH] = "";
-  char appid[OB_MAX_URI_LENGTH] = "";
-  char account[OB_MAX_URI_LENGTH];
-  const char *dir_name = "cos_unittest_dir";
-  char uri[OB_MAX_URI_LENGTH];
-  char dir_uri[OB_MAX_URI_LENGTH];
-  ObCosBase cos_base;
-};
-
-//use to clean the env
-class TestCosCleanOp : public ObBaseDirEntryOperator, public TestStorageCosCommon
-{
-public:
-  TestCosCleanOp()
-  {
-  }
-  ~TestCosCleanOp() {}
-  int func(const dirent *entry) override;
-private :
-};
-
-int TestCosCleanOp::func(const dirent *entry)
-{
-  int ret = OB_SUCCESS;
-  ObCosUtil util;
-  if (OB_FAIL(util.open(&cos_base))) {
-  } else if (OB_FAIL(databuff_printf(uri, sizeof(uri), "%s/%s/%s", bucket, dir_name, entry->d_name))) {
-  } else if (OB_FAIL(util.del_file(uri))) {
-  }
-  util.close();
-
-  return ret;
-}
-
-class TestStorageCos: public ::testing::Test, public TestStorageCosCommon
-{
-public:
-  TestStorageCos() {}
-  virtual ~TestStorageCos(){}
-  virtual void SetUp()
-  {
-    init();
-  }
-  virtual void TearDown()
-  {
-    destory();
-  }
-
-  static void SetUpTestCase()
-  {
-  }
-
-  static void TearDownTestCase()
-  {
-  }
-
-private:
-  // disallow copy
-  DISALLOW_COPY_AND_ASSIGN(TestStorageCos);
-protected:
-};
-
-
-TEST_F(TestStorageCos, test_appender)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  ObStorageReader reader;
-  // File not exist before created
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, reader.open(uri, &cos_base));
-
-  // open a new object for write
-  ObStorageAppender appender;
-  ObStorageAppender::AppenderParam param;
-  param.strategy_ = OB_APPEND_USE_OVERRITE;
-  param.version_param_.open_object_version_ = false;
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-  ASSERT_TRUE(appender.is_opened());
-  ASSERT_EQ(0LL, appender.get_length());
-
-  // first write
-  const char first_write[] = "123";
-  ASSERT_EQ(OB_SUCCESS, appender.write(first_write, strlen(first_write)));
-  ASSERT_EQ(strlen(first_write), appender.get_length());
-
-  // second write
-  const char second_write[] = "456";
-  const char data[] = "123456";
-  ASSERT_EQ(OB_SUCCESS, appender.write(second_write, strlen(second_write)));
-  ASSERT_EQ(strlen(data), appender.get_length());
-
-  // close object
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-  ASSERT_FALSE(appender.is_opened());
-
-  // open the object for read
-  constexpr int64_t data_len = sizeof(data) - 1;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(data_len, reader.get_length());
-
-  char buffer[data_len];
-  // get object
-  int64_t read_size = 0;
-  ASSERT_EQ(OB_SUCCESS, reader.pread(buffer, data_len, 0LL, read_size));
-  ASSERT_EQ(data_len, read_size);
-  ASSERT_TRUE(0 == memcmp(buffer, data, data_len));
-
-  // close object
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-  ASSERT_EQ(OB_NOT_INIT, reader.pread(buffer, data_len, 0LL, read_size));
-
-  // delete the created object
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  ASSERT_EQ(OB_SUCCESS, util.del_file(uri));
-
-  // read the deleted object
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, reader.open(uri, &cos_base));
-  util.close();
-}
-
-TEST_F(TestStorageCos, test_create_empty_object1)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  // create empty object
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  ASSERT_EQ(OB_SUCCESS, util.write_single_file(uri, NULL, 0));
-
-  // open the empty object
-  ObStorageReader reader;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(reader.get_length(), 0);
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-
-  // create the empty object with appender
-  ObStorageAppender appender;
-  ObStorageAppender::AppenderParam param;
-  param.strategy_ = OB_APPEND_USE_OVERRITE;
-  param.version_param_.open_object_version_ = false;
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-  ASSERT_EQ(OB_SUCCESS, appender.write(NULL, 0));
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-  util.close();
-}
-
-TEST_F(TestStorageCos, test_create_empty_object2)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  // create the empty object with appender
-  ObStorageAppender appender;
-  ObStorageAppender::AppenderParam param;
-  param.strategy_ = OB_APPEND_USE_OVERRITE;
-  param.version_param_.open_object_version_ = false;
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-  ASSERT_EQ(OB_SUCCESS, appender.write(NULL, 0));
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-
-  // open the empty object
-  ObStorageReader reader;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(reader.get_length(), 0);
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-}
-
-TEST_F(TestStorageCos, test_create_empty_object3)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  // create empty object with appender
-  ObStorageAppender appender;
-  ObStorageAppender::AppenderParam param;
-  param.strategy_ = OB_APPEND_USE_OVERRITE;
-  param.version_param_.open_object_version_ = false;
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-
-  // first write is NULL
-  ASSERT_EQ(OB_SUCCESS, appender.write(NULL, 0));
-
-  // open the empty object
-  ObStorageReader reader;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(reader.get_length(), 0);
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-
-  // second write is not empty
-  const char second_write[] = "123";
-  ASSERT_EQ(OB_SUCCESS, appender.write(second_write, strlen(second_write)));
-  ASSERT_EQ(strlen(second_write), appender.get_length());
-
-  // third write is NULL
-  ASSERT_EQ(OB_SUCCESS, appender.write(NULL, 0));
-
-  // fourth write is not empty
-  const char fourth_write[] = "456";
-  const char data[] = "123456";
-  ASSERT_EQ(OB_SUCCESS, appender.write(fourth_write, strlen(fourth_write)));
-  ASSERT_EQ(strlen(data), appender.get_length());
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-
-  // verify data
-  constexpr int64_t data_len = sizeof(data) - 1;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(data_len, reader.get_length());
-
-  char buffer[data_len];
-  int64_t read_size = 0;
-  ASSERT_EQ(OB_SUCCESS, reader.pread(buffer, data_len, 0LL, read_size));
-  ASSERT_EQ(data_len, read_size);
-  ASSERT_TRUE(0 == memcmp(buffer, data, data_len));
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-}
-
-TEST_F(TestStorageCos, test_append_2_exist_object)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  // open a new object for write
-  ObStorageAppender appender;
-  ObStorageAppender::AppenderParam param;
-  param.strategy_ = OB_APPEND_USE_OVERRITE;
-  param.version_param_.open_object_version_ = false;
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-  ASSERT_EQ(0LL, appender.get_length());
-
-  // first write
-  const char first_write[] = "123";
-  ASSERT_EQ(OB_SUCCESS, appender.write(first_write, strlen(first_write)));
-  ASSERT_EQ(strlen(first_write), appender.get_length());
-
-  // close, then open again
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-  ASSERT_EQ(OB_SUCCESS, appender.open(uri, &cos_base, param));
-  ASSERT_EQ(0LL, appender.get_length());
-
-  // second write
-  const char second_write[] = "456";
-  const char data[] = "123456";
-  ASSERT_EQ(OB_SUCCESS, appender.write(second_write, strlen(second_write)));
-  ASSERT_EQ(strlen(second_write), appender.get_length());
-
-  // close object
-  ASSERT_EQ(OB_SUCCESS, appender.close());
-
-  // open the object for read
-  ObStorageReader reader;
-  constexpr int64_t data_len = sizeof(data) - 1;
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-  ASSERT_EQ(data_len, reader.get_length());
-
-  char buffer[data_len];
-  // get object
-  int64_t read_size = 0;
-  ASSERT_EQ(OB_SUCCESS, reader.pread(buffer, data_len, 0LL, read_size));
-  ASSERT_EQ(data_len, read_size);
-  ASSERT_TRUE(0 == memcmp(buffer, data, data_len));
-
-  // close object
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-}
-
-TEST_F(TestStorageCos, test_read)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%stest_file%ld", dir_uri, ts));
-
-  const char data[] = "123456";
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  ASSERT_EQ(OB_SUCCESS, util.write_single_file(uri, data, strlen(data)));
-
-  // open the object for read
-  ObStorageReader reader;
-
-  ASSERT_EQ(OB_SUCCESS, reader.open(uri, &cos_base));
-
-  constexpr int64_t buffer_len = 1024;
-  char buffer[buffer_len];
-  // read object from offset 0
-  int64_t read_size = 0;
-  ASSERT_EQ(OB_SUCCESS, reader.pread(buffer, buffer_len, 0LL, read_size));
-  ASSERT_EQ(read_size, reader.get_length());
-  ASSERT_TRUE(0 == memcmp(buffer, data, read_size));
-
-  // read object from offset which is beyond file length
-  ASSERT_EQ(OB_FILE_LENGTH_INVALID, reader.pread(buffer, buffer_len, reader.get_length(), read_size));
-  ASSERT_EQ(read_size, 0);
-
-  // close object
-  ASSERT_EQ(OB_SUCCESS, reader.close());
-  util.close();
-}
-
-
-// no open version
-TEST_F(TestStorageCos, test_container_simple)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%s/object_%ld", dir_uri, ts));
-
-  // create container, let each put be a slice
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = false;
-
-  char data1[1024] = "abcdefghijklmnopqrstuvwxyz";
-  char data2[1024] = "bcdefghijklmnopqrstuvwxyza";
-  char data3[1024] = "cdefghijklmnopqrstuvwxyzab";
-  ObCosWritableContainer writable_container(option);
-
-  // container not exist before created
-  ObCosUtil util;
-  bool is_file_exist;
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  ASSERT_EQ(OB_SUCCESS, util.is_exist(uri, is_file_exist));
-  ASSERT_FALSE(is_file_exist);
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, util.get_file_length(uri, file_length));
-  ASSERT_EQ(-1, file_length);
-
-  // do write
-  ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-  // first write
-  ASSERT_EQ(OB_SUCCESS, writable_container.write(data1, sizeof(data1)));
-  // second write
-  ASSERT_EQ(OB_SUCCESS, writable_container.write(data2, sizeof(data2)));
-  // third write
-  ASSERT_EQ(OB_SUCCESS, writable_container.write(data3, sizeof(data3)));
-  // close container
-  ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  ASSERT_EQ(OB_COS_ERROR, writable_container.write(data3, sizeof(data3)));
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, writable_container.close());
-
-
-  // do read
-  int64_t read_size;
-  char buffer[10240];
-  ObCosRandomAccessReader random_access_reader;
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  // offset=0, size=100
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, 100, 0, read_size));
-  ASSERT_EQ(0, MEMCMP(data1, buffer, 100));
-  ASSERT_EQ(100, read_size);
-
-  // offset=0, size=1024
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, 1024, 0, read_size));
-  ASSERT_EQ(0, MEMCMP(data1, buffer, 1024));
-  ASSERT_EQ(1024, read_size);
-
-  // offset=0, size=1025
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, 1025, 0, read_size));
-  ASSERT_EQ(0, MEMCMP(data1, buffer, 1024));
-  ASSERT_EQ(0, MEMCMP(data2, buffer + 1024, 1));
-  ASSERT_EQ(1025, read_size);
-
-  // offset=512, size=1024
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, 1024, 512, read_size));
-  ASSERT_EQ(0, MEMCMP(data1 + 512, buffer, 512));
-  ASSERT_EQ(0, MEMCMP(data2, buffer + 512, 512));
-  ASSERT_EQ(1024, read_size);
-
-  // offset=2050, size=1024
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, 1024, 2050, read_size));
-  ASSERT_EQ(0, MEMCMP(data3 + 2, buffer, 1022));
-  ASSERT_EQ(1022, read_size);
-
-  // close container
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.close());
-  ASSERT_EQ(OB_COS_ERROR, random_access_reader.pread(buffer, 1024, 2050, read_size));
-
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.close());
-
-  ASSERT_EQ(OB_SUCCESS, util.is_exist(dir_uri, is_file_exist));
-  ASSERT_FALSE(is_file_exist);
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, util.get_file_length(dir_uri, file_length));
-  ASSERT_EQ(-1, file_length);
-
-  ASSERT_EQ(OB_SUCCESS, util.is_exist(uri, is_file_exist));
-  ASSERT_TRUE(is_file_exist);
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(1024 * 3, file_length);
-
-  // delete the first slice, make container corruption
-  char to_delete_slice_uri[OB_MAX_URI_LENGTH];
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(to_delete_slice_uri, sizeof(to_delete_slice_uri), "%s/", uri));
-  ObCosSlice::Option slice_option = {ObCosSlice::Mask::OB_COS_SLICE_ID_MASK, 2, 0};
-  ObCosSlice slice(slice_option);
-  ASSERT_EQ(OB_SUCCESS, slice.build_slice_name(to_delete_slice_uri + strlen(to_delete_slice_uri), OB_MAX_URI_LENGTH - strlen(to_delete_slice_uri)));
-
-  // delete slice, id = 1
-  ASSERT_EQ(OB_SUCCESS, util.del_file(to_delete_slice_uri));
-
-  // open for read again, return corruption
-  ASSERT_EQ(OB_COS_ERROR, util.is_exist(uri, is_file_exist));
-  util.close();
-}
-
-// multi-version slice
-TEST_F(TestStorageCos, test_container_multi_version)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  // create container
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = true;
-  option.version = 10000;
-
-  char data11[1024] = "abcdefghijklmnopqrstuvwxyz";
-  char data12[512] = "bcdefghijklmnopqrstuvwxyza";
-  char data13[1536] = "cdefghijklmnopqrstuvwxyzab";
-  ObCosWritableContainer writable_container1(option);
-
-  option.version = 20000;
-  char data21[1536] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-  char data22[1024] = "BCDEFGHIJKLMNOPQRSTUVWXYZA";
-  char data23[1536] = "CDEFGHIJKLMNOPQRSTUVWXYZAB";
-  char data24[4096] = "DEFGHIJKLMNOPQRSTUVWXYZABC";
-  ObCosWritableContainer writable_container2(option);
-
-
-  ASSERT_EQ(OB_SUCCESS, writable_container1.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, writable_container1.write(data11, sizeof(data11)));
-  ASSERT_EQ(OB_SUCCESS, writable_container1.write(data12, sizeof(data12)));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.write(data21, sizeof(data21)));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.write(data22, sizeof(data22)));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.write(data23, sizeof(data23)));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.write(data24, sizeof(data24)));
-  ASSERT_EQ(OB_SUCCESS, writable_container2.close());
-  ASSERT_EQ(OB_SUCCESS, writable_container1.write(data13, sizeof(data13)));
-  ASSERT_EQ(OB_SUCCESS, writable_container1.close());
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(8192, file_length);
-
-  // do read
-  int64_t read_size;
-  char buffer[10240];
-  ObCosRandomAccessReader random_access_reader;
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, sizeof(buffer), 0, read_size));
-  ASSERT_EQ(0, MEMCMP(data21, buffer, 1536));
-  ASSERT_EQ(0, MEMCMP(data22, buffer + 1536, 1024));
-  ASSERT_EQ(0, MEMCMP(data23, buffer + 2560, 1536));
-  ASSERT_EQ(0, MEMCMP(data24, buffer + 4096, 4096));
-  ASSERT_EQ(8192, read_size);
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.close());
-  util.close();
-}
-
-// many slices, let slice if of 11 returned before that of 2.
-TEST_F(TestStorageCos, test_container_many_slices)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  constexpr int sample_size = sizeof(sample) - 1;
-  char data[sample_size][sample_size];
-  for (int i = 0; i < sample_size; i++) {
-    MEMCPY(data[i], sample + i, sample_size - i);
-    MEMCPY(data[i] + sample_size - i, sample, i);
-  }
-
-  // create container
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = true;
-  option.version = 10000;
-  ObCosWritableContainer writable_container(option);
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-  for (int i = 0; i < sample_size; i++) {
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(data[i], sizeof(data[i])));
-  }
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.close());
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(sample_size * sample_size, file_length);
-
-  // do read
-  int64_t read_size;
-  char buffer[10240];
-  ObCosRandomAccessReader random_access_reader;
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, sizeof(buffer), 0, read_size));
-  for (int i = 0; i < sample_size; i++) {
-    ASSERT_EQ(0, MEMCMP(data[i], buffer + sample_size * i, sample_size));
-  }
-  ASSERT_EQ(sample_size * sample_size, read_size);
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.close());
-  util.close();
-}
-
-TEST_F(TestStorageCos, test_container_beyond_slice_number)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  const int64_t sample_size = strlen(sample);
-
-
-  // create container
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = true;
-  option.version = 10000;
-  ObCosWritableContainer writable_container(option);
-
-  for (int i = 0; i < ObCosContainer::MAX_SLICE_ID; i++) {
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(sample, sample_size));
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  }
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-  ASSERT_EQ(OB_IO_ERROR, writable_container.write(sample, sample_size));
-  ASSERT_EQ(OB_SUCCESS, writable_container.close());
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(ObCosContainer::MAX_SLICE_ID * sample_size, file_length);
-
-  // do verify
-  int64_t read_size;
-  ObArenaAllocator allocator;
-  char *buffer = (char *)allocator.alloc(file_length);
-  ObCosRandomAccessReader random_access_reader;
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, file_length, 0, read_size));
-  ASSERT_EQ(read_size, file_length);
-
-  int64_t off = 0;
-  for (int64_t i = 0; i < ObCosContainer::MAX_SLICE_ID; i++)
-  {
-    ASSERT_EQ(0, MEMCMP(buffer + off, sample, sample_size));
-    off += sample_size;
-  }
-  util.close();
-}
-
-#if 0 //zeyong
-TEST_F(TestStorageCos, test_container_too_many_slices)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  struct Entry
-  {
-    int64_t magic = 0x37FAB98037FAB980;
-    int64_t no;
-    char padding[2048];
-
-    void serialize(char *buffer)
-    {
-      MEMCPY(buffer, this, sizeof(*this));
-    }
-
-    void deserialize(char *buffer)
-    {
-      MEMCPY(this, buffer, sizeof(*this));
-    }
-  }__attribute__ ((__packed__));
-
-  // create container
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = true;
-  option.version = 10000;
-  ObCosWritableContainer writable_container(option);
-
-  const int write_cnt = 1500;
-  int64_t entry_id = 0;
-  for (int i = 0; i < write_cnt; i++)
-  {
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    int64_t entry_cnt = ObRandom::rand(1, 100);
-    ObArenaAllocator allocator;
-    int64_t buffer_size = sizeof(Entry) * entry_cnt;
-    char *buffer = (char *)allocator.alloc(buffer_size);
-    int64_t off = 0;
-    for (int j = 0; j < entry_cnt; j++)
-    {
-      Entry entry;
-      entry.no = entry_id++;
-      entry.serialize(buffer + off);
-
-      off += sizeof(Entry);
-    }
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(buffer, buffer_size));
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-    allocator.clear();
-  }
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(entry_id * sizeof(Entry), file_length);
-
-  // do verify
-  int64_t read_size;
-  ObArenaAllocator allocator;
-  char *buffer = (char *)allocator.alloc(file_length);
-  ObCosRandomAccessReader random_access_reader;
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.open(uri, &cos_base));
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.pread(buffer, file_length, 0, read_size));
-  ASSERT_EQ(read_size, file_length);
-
-  int64_t off = 0;
-  for (int64_t id = 0; id < entry_id; id++)
-  {
-    Entry entry;
-    entry.deserialize(buffer + off);
-    ASSERT_EQ(id, entry.no);
-    ASSERT_EQ(0x37FAB98037FAB980, entry.magic);
-    off += sizeof(Entry);
-  }
-
-  ASSERT_EQ(OB_SUCCESS, random_access_reader.close());
-  allocator.clear();
-  util.close();
-}
-#endif //zeyong
-
-TEST_F(TestStorageCos, test_delete_container)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  constexpr int sample_size = sizeof(sample) - 1;
-  char data[sample_size][sample_size];
-  for (int i = 0; i < sample_size; i++) {
-    MEMCPY(data[i], sample + i, sample_size - i);
-    MEMCPY(data[i] + sample_size - i, sample, i);
-  }
-
-  // create container
-  ObCosContainer::Option option;
-  option.threshold = 0;
-  option.open_version = true;
-  option.version = 10000;
-  ObCosWritableContainer writable_container(option);
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-  for (int i = 0; i < sample_size; i++) {
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(data[i], sizeof(data[i])));
-  }
-
-  ASSERT_EQ(OB_SUCCESS, writable_container.close());
-
-  // delete container
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  ASSERT_EQ(OB_SUCCESS, util.del_file(uri));
-
-  int64_t file_length;
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, util.get_file_length(uri, file_length));
-  ASSERT_EQ(-1, file_length);
-  util.close();
-}
-
-#if 0 //zeyong
-// delete container in which too many slices in.
-TEST_F(TestStorageCos, test_delete_container_too_many_slices)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  constexpr int sample_size = sizeof(sample) - 1;
-  char data[sample_size][sample_size];
-  for (int i = 0; i < sample_size; i++) {
-    MEMCPY(data[i], sample + i, sample_size - i);
-    MEMCPY(data[i] + sample_size - i, sample, i);
-  }
-
-  // make 2600 slices
-  const int writer_cnt = 100;
-  const int64_t start_version = 10000;
-  for (int i = 0; i < writer_cnt; i++) {
-    // create container
-    ObCosContainer::Option option;
-    option.threshold = 0;
-    option.open_version = true;
-    option.version = start_version + i;
-    ObCosWritableContainer writable_container(option);
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    for (int i = 0; i < sample_size; i++) {
-      ASSERT_EQ(OB_SUCCESS, writable_container.write(data[i], sizeof(data[i])));
-    }
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  }
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(sample_size * sample_size, file_length);
-
-  // delete container
-  ASSERT_EQ(OB_SUCCESS, util.del_file(uri));
-
-  ASSERT_EQ(OB_BACKUP_FILE_NOT_EXIST, util.get_file_length(uri, file_length));
-  ASSERT_EQ(-1, file_length);
-  util.close()
-}
-#endif
-
-class TestListObjecContainerOp : public ObBaseDirEntryOperator
-{
-public:
-  TestListObjecContainerOp(int64_t ts) : ts_(ts), obj_index_(0) {}
-  ~TestListObjecContainerOp() {}
-  int func(const dirent *entry) override;
-  int64_t get_obj_count() {return obj_index_;}
-private:
-  int64_t ts_;
-  int64_t obj_index_;
-};
-
-int TestListObjecContainerOp::func(const dirent *entry)
-{
-  int ret = OB_SUCCESS;
-  char name_buff[1024];
-
-  if (OB_ISNULL(entry)) {
-    ret =  OB_INVALID_ARGUMENT;
-  } else if (DT_REG != entry->d_type) {
-    ret = OB_INVALID_ARGUMENT;
-  } else {
-    ObString file_name(entry->d_name);
-    if (OB_FAIL(databuff_printf(name_buff, sizeof(name_buff), "object_%ld", ts_ + obj_index_))) {
-      //do nothing, just return error code
-    } else if (strlen(name_buff) != file_name.length()) {
-      ret = OB_INVALID_ARGUMENT;
-    } else if (0 != MEMCMP(name_buff, file_name.ptr(), file_name.length())) {
-      ret = OB_INVALID_ARGUMENT;
-    }
-    obj_index_++;
-  }
-  return ret;
-}
-
-// list objects and containers
-TEST_F(TestStorageCos, test_list_objects_and_containers)
-{
-  int64_t ts = ObTimeUtility::current_time();
-
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/%ld/", bucket, dir_name, ts));
-
-  char buffer[1024] = "abcdefghijklmnopqrstuvwxyz";
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  // create 10 normal object
-  const int objects_cnt = 10;
-  for (int i = 0; i < objects_cnt; i++) {
-    // format object path uri
-    ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts + i));
-
-    ASSERT_EQ(OB_SUCCESS, util.write_single_file(uri, buffer, sizeof(buffer)));
-  }
-
-  // create 10 container, each container have 1~10 slices
-  const int containers_cnt = 10;
-  for (int i = 0; i < containers_cnt; i++) {
-    // format object path uri
-    ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts + objects_cnt + i));
-
-    // create container
-    ObCosContainer::Option option;
-    option.threshold = 0;
-    option.open_version = true;
-    option.version = 10000;
-    ObCosWritableContainer writable_container(option);
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    for (int j = 0; j <= i; j++) {
-      ASSERT_EQ(OB_SUCCESS, writable_container.write(buffer, sizeof(buffer)));
-    }
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  }
-
-  // list dir
-  TestListObjecContainerOp test_obj_op(ts);
-  ASSERT_EQ(OB_SUCCESS, util.list_files(dir_uri, test_obj_op));
-  ASSERT_EQ(20, test_obj_op.get_obj_count());
-  util.close();
-}
-
-
-TEST_F(TestStorageCos, test_delete_empty_container)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  // delete empty container
-  ObCosContainer container(&cos_base);
-  int64_t deleted_cnt;
-  ASSERT_EQ(OB_SUCCESS, container.del(uri, deleted_cnt));
-  ASSERT_EQ(0, deleted_cnt);
-}
-
-
-TEST_F(TestStorageCos, test_open_many_times_1)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  constexpr int sample_size = sizeof(sample) - 1;
-  char data[sample_size][sample_size];
-  for (int i = 0; i < sample_size; i++) {
-    MEMCPY(data[i], sample + i, sample_size - i);
-    MEMCPY(data[i] + sample_size - i, sample, i);
-  }
-
-  // make 26 slices
-  const int writer_cnt = sample_size;
-  const int64_t version = 10000;
-  for (int i = 0; i < writer_cnt; i++) {
-    // create container
-    ObCosContainer::Option option;
-    option.threshold = 0;
-    option.open_version = true;
-    option.version = version;
-    ObCosWritableContainer writable_container(option);
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(data[i], sizeof(data[i])));
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  }
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(sample_size * sample_size, file_length);
-  util.close();
-}
-
-TEST_F(TestStorageCos, test_open_many_times_2)
-{
-  const int64_t ts = ObTimeUtility::current_time();
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-  // format object path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%sobject_%ld", dir_uri, ts));
-
-  char sample[] = "abcdefghijklmnopqrstuvwxyz";
-  constexpr int sample_size = sizeof(sample) - 1;
-  char data[sample_size][sample_size];
-  for (int i = 0; i < sample_size; i++) {
-    MEMCPY(data[i], sample + i, sample_size - i);
-    MEMCPY(data[i] + sample_size - i, sample, i);
-  }
-
-  // make 13 slices
-  const int writer_cnt = sample_size;
-  const int64_t version = 10000;
-  for (int i = 0; i < writer_cnt; i++) {
-    // create container
-    ObCosContainer::Option option;
-    option.threshold = 50;
-    option.open_version = true;
-    option.version = version;
-    ObCosWritableContainer writable_container(option);
-
-    ASSERT_EQ(OB_SUCCESS, writable_container.open(uri, &cos_base));
-    ASSERT_EQ(OB_SUCCESS, writable_container.write(data[i], sizeof(data[i])));
-    ASSERT_EQ(OB_SUCCESS, writable_container.close());
-  }
-
-  // make 20 slices of newer version, and failed
-  const int64_t newer_writer_cnt = 20;
-  for (int i = 0; i < newer_writer_cnt; i++) {
-    // create container
-    ObCosContainer::Option option;
-    option.threshold = 0;
-    option.open_version = true;
-    option.version = version + 10000;
-    ObCosWritableContainer writable_container(option);
-
-    ASSERT_EQ(OB_IO_ERROR, writable_container.open(uri, &cos_base));
-  }
-
-  ObCosUtil util;
-  ASSERT_EQ(OB_SUCCESS, util.open(&cos_base));
-  int64_t file_length;
-  ASSERT_EQ(OB_SUCCESS, util.get_file_length(uri, file_length));
-  ASSERT_EQ(sample_size * sample_size, file_length);
-  util.close();
-}
-
-int main(int argc, char **argv)
-{
-  OB_LOGGER.set_log_level("DEBUG");
-  ::testing::InitGoogleTest(&argc,argv);
-  return RUN_ALL_TESTS();
-}
diff --git a/rpm/.compile/ld b/rpm/.compile/ld
deleted file mode 120000
index 1708340ef3..0000000000
--- a/rpm/.compile/ld
+++ /dev/null
@@ -1 +0,0 @@
-../.dep_create/bin/ld.lld
\ No newline at end of file
diff --git a/rpm/oceanbase-ce-build.sh b/rpm/oceanbase-ce-build.sh
index 8ae71c14c1..1134889846 100644
--- a/rpm/oceanbase-ce-build.sh
+++ b/rpm/oceanbase-ce-build.sh
@@ -12,10 +12,11 @@ echo "[BUILD] args: TOP_DIR=${TOP_DIR} PROJECT_NAME=${PROJECT_NAME} VERSION=${VE
 
 cd ${TOP_DIR}
 ./build.sh clean
-./build.sh \
-    rpm \
+./build.sh                  \
+    rpm                     \
     -DOB_RELEASEID=$RELEASE \
-    --init \
+    -DBUILD_NUMBER=$RELEASE \
+    --init                  \
     --make rpm || exit 1
 
 cd ${TOP_DIR}/build_rpm
diff --git a/rpm/oceanbase-ce-cdc-build.sh b/rpm/oceanbase-ce-cdc-build.sh
index 9d3eb3ad8a..b3515ccc1b 100644
--- a/rpm/oceanbase-ce-cdc-build.sh
+++ b/rpm/oceanbase-ce-cdc-build.sh
@@ -12,10 +12,12 @@ echo "[BUILD] args: TOP_DIR=${TOP_DIR} PROJECT_NAME=${PROJECT_NAME} VERSION=${VE
 
 cd ${TOP_DIR}
 ./build.sh clean
-./build.sh \
-    rpm \
+./build.sh                  \
+    rpm                     \
+    -DOB_BUILD_CDC=ON       \
     -DOB_RELEASEID=$RELEASE \
-    --init \
+    -DBUILD_NUMBER=$RELEASE \
+    --init                  \
     --make rpm || exit 1
 
 cd ${TOP_DIR}/build_rpm
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9cb2cb9e67..a213ec8920 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,7 +10,7 @@ target_compile_definitions(ob_base INTERFACE
   PACKAGE_VERSION="${PROJECT_VERSION}"
   PACKAGE_STRING="${PROJECT_NAME} ${PROJECT_VERSION}"
   # change to real release ID.
-  RELEASEID="${AONE_BUILD_NUMBER}"
+  RELEASEID="${BUILD_NUMBER}"
   )
 target_compile_options(ob_base INTERFACE
   $<$<COMPILE_LANGUAGE:CXX>:-Wno-invalid-offsetof>)
diff --git a/src/logservice/applyservice/ob_log_apply_service.cpp b/src/logservice/applyservice/ob_log_apply_service.cpp
index 3953e0636f..c052f74d0d 100644
--- a/src/logservice/applyservice/ob_log_apply_service.cpp
+++ b/src/logservice/applyservice/ob_log_apply_service.cpp
@@ -872,20 +872,23 @@ void ObApplyStatus::statistics_cb_cost_(const LSN &lsn,
                                         const int64_t cb_first_handle_time,
                                         const int64_t cb_start_time)
 {
-  const int64_t cb_finish_time = ObTimeUtility::fast_current_time();
-  int64_t total_cost_time = cb_finish_time - append_start_time;
-  int64_t append_cost_time = append_finish_time - append_start_time;
-  int64_t cb_wait_thread_time = cb_first_handle_time - append_finish_time;
-  int64_t cb_wait_commit_time = cb_start_time - cb_first_handle_time;
-  int64_t cb_cost_time = cb_finish_time - cb_start_time;
-  cb_append_stat_.stat(append_cost_time);
-  cb_wait_thread_stat_.stat(cb_wait_thread_time);
-  cb_wait_commit_stat_.stat(cb_wait_commit_time);
-  cb_execute_stat_.stat(cb_cost_time);
-  if (total_cost_time > 1000 * 1000) { //1s
-    CLOG_LOG(WARN, "cb cost too much time", K(lsn), K(scn), K(total_cost_time), K(append_cost_time),
-             K(cb_wait_thread_time), K(cb_wait_commit_time), K(cb_cost_time), K(append_start_time), K(append_finish_time),
-             K(cb_first_handle_time), K(cb_first_handle_time), K(cb_finish_time));
+  // no need to print debug log when config [default value is true] is false;
+  if (GCONF.enable_record_trace_log) {
+    const int64_t cb_finish_time = ObTimeUtility::fast_current_time();
+    int64_t total_cost_time = cb_finish_time - append_start_time;
+    int64_t append_cost_time = append_finish_time - append_start_time;
+    int64_t cb_wait_thread_time = cb_first_handle_time - append_finish_time;
+    int64_t cb_wait_commit_time = cb_start_time - cb_first_handle_time;
+    int64_t cb_cost_time = cb_finish_time - cb_start_time;
+    cb_append_stat_.stat(append_cost_time);
+    cb_wait_thread_stat_.stat(cb_wait_thread_time);
+    cb_wait_commit_stat_.stat(cb_wait_commit_time);
+    cb_execute_stat_.stat(cb_cost_time);
+    if (total_cost_time > 1000 * 1000) { //1s
+      CLOG_LOG(WARN, "cb cost too much time", K(lsn), K(scn), K(total_cost_time), K(append_cost_time),
+               K(cb_wait_thread_time), K(cb_wait_commit_time), K(cb_cost_time), K(append_start_time), K(append_finish_time),
+               K(cb_first_handle_time), K(cb_first_handle_time), K(cb_finish_time));
+    }
   }
 }
 
diff --git a/src/logservice/leader_coordinator/election_priority_impl/election_priority_impl.h b/src/logservice/leader_coordinator/election_priority_impl/election_priority_impl.h
index eb59fcd216..de2955ce1c 100644
--- a/src/logservice/leader_coordinator/election_priority_impl/election_priority_impl.h
+++ b/src/logservice/leader_coordinator/election_priority_impl/election_priority_impl.h
@@ -92,6 +92,48 @@ OB_SERIALIZE_MEMBER_TEMP(inline, PriorityV0, is_valid_, port_number_);
 // 适用于[4_0_0, latest]
 struct PriorityV1 : public AbstractPriority
 {
+/**********************this is for some strange compact reason***********************/
+  struct SCN_WRAPPER {
+    SCN_WRAPPER() {value_.set_min();}
+    SCN_WRAPPER(const palf::SCN &scn) : value_(scn) {}
+    SCN_WRAPPER &operator=(const palf::SCN &scn) {
+      value_ = scn;
+      return *this;
+    }
+    int serialize(char *buf, const int64_t buf_len, int64_t &pos) const {
+      int ret = OB_SUCCESS;
+      int64_t new_pos = pos;
+      if (NULL == buf && buf_len <= 0) {
+        ret = OB_INVALID_ARGUMENT;
+      } else if (OB_FAIL(value_.fixed_serialize(buf, buf_len, new_pos))) {
+        ret = OB_BUF_NOT_ENOUGH;
+      } else {
+        pos = new_pos;
+      }
+      return ret;
+    }
+    int deserialize(const char *buf, const int64_t data_len, int64_t &pos)
+    {
+      int ret = OB_SUCCESS;
+      int64_t new_pos = pos;
+      if (NULL == buf && data_len <= 0) {
+        ret = OB_INVALID_ARGUMENT;
+      } else if (OB_FAIL(value_.fixed_deserialize(buf, data_len, new_pos))) {
+        ret = OB_BUF_NOT_ENOUGH;
+      } else {
+        pos = new_pos;
+      }
+      return ret;
+    }
+    int64_t get_serialize_size() const
+    {
+      int64_t size = 0 ;
+      size += value_.get_fixed_serialize_size();
+      return size;
+    }
+    palf::SCN value_;
+  };
+/*********************************************************************************/
   static constexpr int64_t MAX_UNREPLAYED_LOG_TS_DIFF_THRESHOLD_US = 2 * 1000 * 1000L;
   friend class unittest::TestElectionPriority;
   OB_UNIS_VERSION(1);
@@ -106,7 +148,7 @@ public:
   // int assign(const PriorityV1 &rhs);
   TO_STRING_KV(K_(is_valid), K_(is_observer_stopped), K_(is_server_stopped), K_(is_zone_stopped),
                K_(fatal_failures), K_(is_primary_region), K_(serious_failures), K_(is_in_blacklist),
-               K_(in_blacklist_reason), K_(scn), K_(is_manual_leader), K_(zone_priority));
+               K_(in_blacklist_reason), K_(scn_.value), K_(is_manual_leader), K_(zone_priority));
 protected:
   // 刷新优先级的方法
   virtual int refresh_(const share::ObLSID &ls_id) override;
@@ -129,7 +171,7 @@ private:
   common::ObSArray<FailureEvent> fatal_failures_;// negative infos
   bool is_primary_region_;
   common::ObSArray<FailureEvent> serious_failures_;// negative infos
-  palf::SCN scn_;
+  SCN_WRAPPER scn_;
   bool is_in_blacklist_;
   common::ObStringHolder in_blacklist_reason_;
   bool is_manual_leader_;
diff --git a/src/logservice/leader_coordinator/election_priority_impl/election_priority_v1.cpp b/src/logservice/leader_coordinator/election_priority_impl/election_priority_v1.cpp
index 6f3df09918..b7ba14e446 100644
--- a/src/logservice/leader_coordinator/election_priority_impl/election_priority_v1.cpp
+++ b/src/logservice/leader_coordinator/election_priority_impl/election_priority_v1.cpp
@@ -81,7 +81,7 @@ int PriorityV1::compare(const AbstractPriority &rhs, int &result, ObStringHolder
 
 int PriorityV1::get_scn_(const share::ObLSID &ls_id, palf::SCN &scn)
 {
-  #define PRINT_WRAPPER KR(ret), K(MTL_ID()), K(*this)
+  #define PRINT_WRAPPER KR(ret), K(MTL_ID()), K(ls_id), K(*this)
   int ret = OB_SUCCESS;
   palf::PalfHandleGuard palf_handle_guard;
   palf::AccessMode access_mode = palf::AccessMode::INVALID_ACCESS_MODE;
@@ -99,19 +99,18 @@ int PriorityV1::get_scn_(const share::ObLSID &ls_id, palf::SCN &scn)
     palf::SCN min_unreplay_scn;
     if (OB_FAIL(palf_handle_guard.get_role(role, unused_pid))) {
       COORDINATOR_LOG_(WARN, "get_role failed");
-    } else if (LEADER == role) {
-      // return max_ts_ns for leader
-      if (OB_FAIL(palf_handle_guard.get_max_scn(scn))) {
-        COORDINATOR_LOG_(WARN, "get_max_ts_ns failed");
-      }
-    } else {
-      // Generate scn from replay_service for follower
+    } else if (OB_FAIL(palf_handle_guard.get_max_scn(scn))) {
+      COORDINATOR_LOG_(WARN, "get_max_scn failed");
+    } else if (FOLLOWER == role) {
       if (OB_FAIL(MTL(ObLogService*)->get_log_replay_service()->get_min_unreplayed_log_scn(ls_id, min_unreplay_scn))) {
         COORDINATOR_LOG_(WARN, "failed to get_min_unreplayed_scn");
         ret = OB_SUCCESS;
-      }
-      scn = min_unreplay_scn > SCN::base_scn() ? SCN::scn_dec(min_unreplay_scn) : SCN::min_scn();
-    }
+      } else if (SCN::minus(min_unreplay_scn, 1) < scn) {
+        // For restore case, min_unreplay_scn may be larger than max_ts.
+        scn = SCN::minus(min_unreplay_scn, 1) ;
+      } else {}
+    } else {}
+    COORDINATOR_LOG_(TRACE, "get_scn_ finished", K(role), K(min_unreplay_scn), K(scn));
   }
   return ret;
   #undef PRINT_WRAPPER
@@ -148,7 +147,7 @@ int PriorityV1::refresh_(const share::ObLSID &ls_id)
     is_primary_region_ = election_reference_info.element<6>();
     is_observer_stopped_ = (observer::ObServer::get_instance().is_stopped()
         || observer::ObServer::get_instance().is_prepare_stopped());
-    scn_ = scn;
+    scn_.value_ = scn;
   }
   return ret;
   #undef PRINT_WRAPPERd
@@ -312,9 +311,9 @@ int PriorityV1::compare_scn_(int &ret, const PriorityV1&rhs) const
 {
   int compare_result = 0;
   if (OB_SUCC(ret)) {
-    if (std::max(scn_, rhs.scn_).convert_to_ts() - std::min(scn_, rhs.scn_).convert_to_ts() <= MAX_UNREPLAYED_LOG_TS_DIFF_THRESHOLD_US) {
+    if (std::max(scn_.value_, rhs.scn_.value_).convert_to_ts() - std::min(scn_.value_, rhs.scn_.value_).convert_to_ts() <= MAX_UNREPLAYED_LOG_TS_DIFF_THRESHOLD_US) {
       compare_result = 0;
-    } else if (std::max(scn_, rhs.scn_) == scn_) {
+    } else if (std::max(scn_.value_, rhs.scn_.value_) == scn_.value_) {
       compare_result = 1;
     } else {
       compare_result = -1;
diff --git a/src/logservice/leader_coordinator/table_accessor.cpp b/src/logservice/leader_coordinator/table_accessor.cpp
index c328f6dcf3..4430694e5a 100644
--- a/src/logservice/leader_coordinator/table_accessor.cpp
+++ b/src/logservice/leader_coordinator/table_accessor.cpp
@@ -86,42 +86,6 @@ int LsElectionReferenceInfoRow::end_(const bool true_to_commit)
   return trans_.end(true_to_commit);
 }
 
-int LsElectionReferenceInfoRow::insert_or_replace_row(const ObArray<ObArray<ObStringHolder>> &zone_list_list,
-                                                      const common::ObAddr &manual_leader_server,
-                                                      const ObArray<ObTuple<ObAddr, ObStringHolder>> &blacklist)
-{
-  LC_TIME_GUARD(1_s);
-  #define PRINT_WRAPPER K(*this), KR(ret), K(zone_list_list), K(manual_leader_server), K(blacklist)
-  int ret = OB_SUCCESS;
-  row_for_user_.element<0>() = tenant_id_;
-  row_for_user_.element<1>() = ls_id_.id();
-  if (CLICK_FAIL(row_for_user_.element<2>().assign(zone_list_list))) {
-    COORDINATOR_LOG_(WARN, "copy zone list failed");
-  } else {
-    row_for_user_.element<3>() = manual_leader_server;
-    if (CLICK_FAIL(row_for_user_.element<4>().assign(blacklist))) {
-      COORDINATOR_LOG_(WARN, "copy remove member info failed");
-    } else if (CLICK_FAIL(convert_user_info_to_table_info_())) {
-      COORDINATOR_LOG_(WARN, "convert user info to table info failed");
-    } else if (CLICK_FAIL(begin_())) {
-      COORDINATOR_LOG_(WARN, "start trans failed");
-    } else if (CLICK_FAIL(insert_or_update_row_to_table_())) {
-      COORDINATOR_LOG_(WARN, "insert or update failed");
-    } else if (CLICK_FAIL(end_(true))) {
-      COORDINATOR_LOG_(WARN, "commit failed");
-    }
-  }
-  if (trans_.is_started()) {
-    COORDINATOR_LOG_(WARN, "transaction execute failed");
-    int tmp_ret = OB_SUCCESS;
-    if (OB_SUCCESS != (tmp_ret = end_(false))) {
-      COORDINATOR_LOG_(WARN, "fail to roll back transaction");
-    }
-  }
-  return ret;
-  #undef PRINT_WRAPPER
-}
-
 int LsElectionReferenceInfoRow::change_zone_priority(const ObArray<ObArray<ObStringHolder>> &zone_list_list)
 {
   LC_TIME_GUARD(1_s);
@@ -257,7 +221,7 @@ int LsElectionReferenceInfoRow::start_and_read_()
   int ret = OB_SUCCESS;
   if (CLICK_FAIL(begin_())) {
     COORDINATOR_LOG_(WARN, "start transaction failed");
-  } else if (CLICK_FAIL(get_row_from_table_()) && ret != OB_ENTRY_NOT_EXIST) {
+  } else if (CLICK_FAIL(get_row_from_table_())) {
     COORDINATOR_LOG_(WARN, "read row from table failed");
   } else if (CLICK_FAIL(convert_table_info_to_user_info_())) {
     COORDINATOR_LOG_(WARN, "convert table info to user info failed");
@@ -273,7 +237,7 @@ int LsElectionReferenceInfoRow::write_and_commit_()
   int ret = OB_SUCCESS;
   if (CLICK_FAIL(convert_user_info_to_table_info_())) {
     COORDINATOR_LOG_(WARN, "convert user info to table info failed");
-  } else if (CLICK_FAIL(insert_or_update_row_to_table_())) {
+  } else if (CLICK_FAIL(update_row_to_table_())) {
     COORDINATOR_LOG_(WARN, "update column failed");
   } else if (CLICK_FAIL(end_(true))) {
     COORDINATOR_LOG_(WARN, "commit change failed");
@@ -398,7 +362,7 @@ int LsElectionReferenceInfoRow::convert_table_info_to_user_info_()
   #undef PRINT_WRAPPER
 }
 
-int LsElectionReferenceInfoRow::insert_or_update_row_to_table_()
+int LsElectionReferenceInfoRow::update_row_to_table_()
 {
   LC_TIME_GUARD(1_s);
   #define PRINT_WRAPPER KR(ret), K(*this), K(sql), K(affected_rows)
@@ -406,11 +370,10 @@ int LsElectionReferenceInfoRow::insert_or_update_row_to_table_()
   ObSqlString sql;
   int64_t affected_rows = 0;
   if (CLICK_FAIL(sql.append_fmt(
-    "INSERT INTO %s (tenant_id, ls_id, zone_priority, manual_leader_server, blacklist)"
-    "VALUES (%ld, %ld, '%s', '%s', '%s')"
-    "ON DUPLICATE KEY UPDATE tenant_id=%ld, ls_id=%ld, zone_priority='%s', manual_leader_server='%s', blacklist='%s'", share::OB_ALL_LS_ELECTION_REFERENCE_INFO_TNAME,
-    row_for_table_.element<0>(), row_for_table_.element<1>(), to_cstring(row_for_table_.element<2>()), to_cstring(row_for_table_.element<3>()), to_cstring(row_for_table_.element<4>()),
-    row_for_table_.element<0>(), row_for_table_.element<1>(), to_cstring(row_for_table_.element<2>()), to_cstring(row_for_table_.element<3>()), to_cstring(row_for_table_.element<4>())))) {
+    "UPDATE %s SET zone_priority='%s', manual_leader_server='%s', blacklist='%s' WHERE tenant_id=%ld and ls_id=%ld",
+    share::OB_ALL_LS_ELECTION_REFERENCE_INFO_TNAME,
+    to_cstring(row_for_table_.element<2>()), to_cstring(row_for_table_.element<3>()), to_cstring(row_for_table_.element<4>()),
+    row_for_table_.element<0>(), row_for_table_.element<1>()))) {
     COORDINATOR_LOG_(WARN, "format insert or update sql failed");
   } else if (!trans_.is_started()) {
     ret = OB_ERR_UNEXPECTED;
diff --git a/src/logservice/leader_coordinator/table_accessor.h b/src/logservice/leader_coordinator/table_accessor.h
index 815385a21a..8aa4dad304 100644
--- a/src/logservice/leader_coordinator/table_accessor.h
+++ b/src/logservice/leader_coordinator/table_accessor.h
@@ -76,17 +76,6 @@ public:
    */
   LsElectionReferenceInfoRow(const uint64_t tenant_id, const share::ObLSID &ls_id);
   ~LsElectionReferenceInfoRow();
-  /**
-   * @description: 创建日志流的时候同步调用该接口在__all_ls_election_reference_info表中创建出日志流对应的选举参考信息，当对应的行已经存在时，将行中的内容替换为指定的信息
-   * @param {const ObArray<ObArray<ObStringHolder>> &} zone_list_list 选举参考的zone优先级，表示为二维数组，形如{{z1,z2},{z3},{z4,z5}}：z1和z2具有最高优先级，z3次之，z4和z5最低
-   * @param {const common::ObAddr &} manual_leader_server 指定某个server成为该日志流的leader
-   * @param {const ObArray<ObTuple<ObAddr, ObStringHolder>> &} remove_member_info 指定需要删除的副本的列表及其原因，形如{{127.0.0.1:1080, 'migrate'}, {127.0.0.1:1080, 'remove member'}}
-   * @return {int} 错误码
-   * @Date: 2022-01-29 16:32:11
-   */
-  int insert_or_replace_row(const ObArray<ObArray<ObStringHolder>> &zone_list_list = ObArray<ObArray<ObStringHolder>>(),
-                            const common::ObAddr &manual_leader_server = ObAddr(ObAddr::VER::IPV4, "0.0.0.0", 0),
-                            const ObArray<ObTuple<ObAddr, ObStringHolder>> &remove_member_info = ObArray<ObTuple<ObAddr, ObStringHolder>>());
   /**
    * @description: 当且仅当对应的行在__all_ls_election_reference_info表存在时，修改zone_priority列的内容
    * @param {ObArray<ObArray<ObStringHolder>>} &zone_list_list 选举参考的zone优先级，表示为二维数组，形如{{z1,z2},{z3},{z4,z5}}：z1和z2具有最高优先级，z3次之，z4和z5最低
@@ -122,7 +111,7 @@ private:
   int end_(const bool true_to_commit);
   int convert_table_info_to_user_info_();
   int convert_user_info_to_table_info_();
-  int insert_or_update_row_to_table_();
+  int update_row_to_table_();
   int get_row_from_table_();
   int start_and_read_();
   int write_and_commit_();
diff --git a/src/logservice/libobcdc/src/libobcdc.cpp b/src/logservice/libobcdc/src/libobcdc.cpp
index cbd9354eab..0a38d0f18e 100644
--- a/src/logservice/libobcdc/src/libobcdc.cpp
+++ b/src/logservice/libobcdc/src/libobcdc.cpp
@@ -49,7 +49,7 @@ ObCDCFactory::~ObCDCFactory()
   curl_global_cleanup();
 }
 
-IObCDCInstance *ObCDCFactory::construct_oblog()
+IObCDCInstance *ObCDCFactory::construct_obcdc()
 {
   return ObLogInstance::get_instance();
 }
diff --git a/src/logservice/libobcdc/src/libobcdc.h b/src/logservice/libobcdc/src/libobcdc.h
index 21471a030a..54b8ac315d 100644
--- a/src/logservice/libobcdc/src/libobcdc.h
+++ b/src/logservice/libobcdc/src/libobcdc.h
@@ -141,7 +141,7 @@ public:
   ObCDCFactory();
   ~ObCDCFactory();
 public:
-  IObCDCInstance *construct_oblog();
+  IObCDCInstance *construct_obcdc();
   void deconstruct(IObCDCInstance *log);
 };
 }
diff --git a/src/logservice/libobcdc/src/ob_log_config.h b/src/logservice/libobcdc/src/ob_log_config.h
index bd18994c9e..99f75c0cdc 100644
--- a/src/logservice/libobcdc/src/ob_log_config.h
+++ b/src/logservice/libobcdc/src/ob_log_config.h
@@ -208,6 +208,7 @@ public:
 
   DEF_INT(log_clean_cycle_time_in_hours, OB_CLUSTER_PARAMETER, "24", "[0,]",
       "clean log cycle time in hours, 0 means not to clean log");
+  DEF_INT(max_log_file_count, OB_CLUSTER_PARAMETER, "40", "[0,]", "max log file count, 0 means no limit");
 
   T_DEF_BOOL(skip_dirty_data, OB_CLUSTER_PARAMETER, 0, "0:disabled, 1:enabled");
 
diff --git a/src/logservice/libobcdc/src/ob_log_instance.cpp b/src/logservice/libobcdc/src/ob_log_instance.cpp
index e754f6f3ee..70e7788ea4 100644
--- a/src/logservice/libobcdc/src/ob_log_instance.cpp
+++ b/src/logservice/libobcdc/src/ob_log_instance.cpp
@@ -398,8 +398,10 @@ int ObLogInstance::init_logger_()
   if (OB_FAIL(common::FileDirectoryUtils::create_full_path(log_dir))) {
     LOG_ERROR("FileDirectoryUtils create_full_path fail", KR(ret), K(log_dir));
   } else {
+    const int64_t max_log_file_count = TCONF.max_log_file_count;
     easy_log_level = EASY_LOG_INFO;
     OB_LOGGER.set_max_file_size(MAX_LOG_FILE_SIZE);
+    OB_LOGGER.set_max_file_index(max_log_file_count);
     OB_LOGGER.set_file_name(log_file, disable_redirect_log_, false);
     OB_LOGGER.set_log_level("INFO");
     OB_LOGGER.disable_thread_log_level();
@@ -1983,8 +1985,10 @@ void ObLogInstance::reload_config_()
   if (OB_FAIL(config.load_from_file(default_config_fpath))) {
     LOG_ERROR("load_from_file fail", KR(ret), K(default_config_fpath));
   } else {
-    LOG_INFO("reset log level", "log_level", config.log_level.str());
+    const int64_t max_log_file_count = config.max_log_file_count;
+    LOG_INFO("reset log config", "log_level", config.log_level.str(), K(max_log_file_count));
     OB_LOGGER.set_mod_log_levels(config.log_level.str());
+    OB_LOGGER.set_max_file_index(max_log_file_count);
 
     ATOMIC_STORE(&log_clean_cycle_time_us_, config.log_clean_cycle_time_in_hours * _HOUR_);
 
@@ -2411,7 +2415,7 @@ int ObLogInstance::get_task_count_(int64_t &ready_to_seq_task_count,
             committer_pending_dml_trans_count,
             committer_ddl_part_trans_task_count,
             committer_dml_part_trans_task_count);
-        _LOG_INFO("[TASK_COUNT_STAT] [USER_QUEQUE] [PART_TRANS_TASK=%ld] [DDL_BR=%ld] [DML_BR=%ld]",
+        _LOG_INFO("[TASK_COUNT_STAT] [USER_QUEUE] [PART_TRANS_TASK=%ld] [DDL_BR=%ld] [DML_BR=%ld]",
             br_queue_part_trans_task_count,
             ddl_br_count_in_user_queue,
             dml_br_count_in_user_queue);
diff --git a/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp b/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
index 345fbd35d0..170c279168 100644
--- a/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
+++ b/src/logservice/libobcdc/src/ob_log_tenant_mgr.cpp
@@ -352,6 +352,10 @@ int ObLogTenantMgr::do_add_tenant_(const uint64_t tenant_id,
     }
   }
 
+
+  // del tenant_start_ddl_info if exists regardless of ret(in case of tenant already dropped etc.)
+  try_del_tenant_start_ddl_info_(tenant_id);
+
   if (OB_SUCCESS == ret) {
     ISTAT("[ADD_TENANT]", K(tenant_id), K(tenant_name), K(is_new_created_tenant), K(is_new_tenant_by_restore),
         K(is_tenant_served), K(start_tstamp_ns), K(tenant_start_serve_ts_ns), K(sys_schema_version),
@@ -1484,6 +1488,20 @@ int ObLogTenantMgr::get_min_add_tenant_start_ddl_commit_version_(int64_t &commit
   return ret;
 }
 
+void ObLogTenantMgr::try_del_tenant_start_ddl_info_(const uint64_t tenant_id)
+{
+  int ret = OB_SUCCESS;
+  TenantID tid(tenant_id);
+  if (OB_FAIL(add_tenant_start_ddl_info_map_.del(tid))) {
+    if (OB_ENTRY_NOT_EXIST != ret) {
+      LOG_WARN("try_del_tenant_start_ddl_info_ failed, ignore", KR(ret), K(tenant_id));
+    } else {
+      LOG_INFO("add_tenant_start_ddl_info is not found, ignore", KR(ret), K(tenant_id));
+    }
+    // no need return error code.
+  }
+}
+
 bool ObLogTenantMgr::SetDataStartSchemaVersionFunc::operator()(const TenantID &tid, ObLogTenant *tenant)
 {
   UNUSED(tid);
diff --git a/src/logservice/libobcdc/src/ob_log_tenant_mgr.h b/src/logservice/libobcdc/src/ob_log_tenant_mgr.h
index ba4dd7508c..2bea168e58 100644
--- a/src/logservice/libobcdc/src/ob_log_tenant_mgr.h
+++ b/src/logservice/libobcdc/src/ob_log_tenant_mgr.h
@@ -397,6 +397,7 @@ private:
       const uint64_t tenant_id,
       int64_t &start_commit_version);
   int get_min_add_tenant_start_ddl_commit_version_(int64_t &commit_version);
+  void try_del_tenant_start_ddl_info_(const uint64_t tenant_id);
 private:
   bool                inited_;
 
diff --git a/src/logservice/libobcdc/tests/CMakeLists.txt b/src/logservice/libobcdc/tests/CMakeLists.txt
index 267985ae19..c812a59b46 100644
--- a/src/logservice/libobcdc/tests/CMakeLists.txt
+++ b/src/logservice/libobcdc/tests/CMakeLists.txt
@@ -15,3 +15,11 @@ add_executable(obcdc_tailf_static EXCLUDE_FROM_ALL)
 ob_add_new_object_target(obcdc_tailf_objects_static obcdc_tailf_object_list)
 target_link_libraries(obcdc_tailf_objects_static PRIVATE obcdc_static)
 target_link_libraries(obcdc_tailf_static PRIVATE obcdc_tailf_objects_static)
+
+if (OB_BUILD_CDC)
+  # execute build_cdc_demo to check dlopen and compile
+  add_custom_command(TARGET obcdc_tailf POST_BUILD
+    COMMAND /usr/bin/sh build_cdc_demo.sh ${DEVTOOLS_DIR}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/demo/
+  )
+endif()
diff --git a/src/logservice/libobcdc/tests/demo/build_cdc_demo.sh b/src/logservice/libobcdc/tests/demo/build_cdc_demo.sh
new file mode 100644
index 0000000000..ab364f9795
--- /dev/null
+++ b/src/logservice/libobcdc/tests/demo/build_cdc_demo.sh
@@ -0,0 +1,10 @@
+#!/bin/bash -x
+
+CLANG_PATH=$1/bin
+
+mkdir -p build_dir &&
+cd build_dir
+../../copy_obcdc.sh &&
+$CLANG_PATH/clang++  ../obcdc_dlopen.cpp -o cdc_dl -ldl -std=c++11 -fpic &&
+./cdc_dl &&
+cd -
diff --git a/src/logservice/libobcdc/tests/demo/obcdc_dlopen.cpp b/src/logservice/libobcdc/tests/demo/obcdc_dlopen.cpp
new file mode 100644
index 0000000000..fd3347e766
--- /dev/null
+++ b/src/logservice/libobcdc/tests/demo/obcdc_dlopen.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+#include <dlfcn.h>
+
+using namespace std;
+
+#define LOG(msg) \
+    do { \
+      std::cout << msg << std::endl; \
+    } while (0)
+
+int main(int argc, char **argv)
+{
+  const char* lib_path = "lib/libobcdc.so";
+  void *libobcdc = dlopen(lib_path, RTLD_LOCAL | RTLD_LAZY);
+  char *errstr;
+  errstr = dlerror();
+  if (errstr != NULL) {
+    LOG("[ERROR][DL]A dynamic linking error occurred");
+    LOG(errstr);
+    return 1;
+  }
+  dlclose(libobcdc);
+  return 0;
+}
diff --git a/src/logservice/libobcdc/tests/obcdc_main.cpp b/src/logservice/libobcdc/tests/obcdc_main.cpp
index 04529ed59d..f551e3d37f 100644
--- a/src/logservice/libobcdc/tests/obcdc_main.cpp
+++ b/src/logservice/libobcdc/tests/obcdc_main.cpp
@@ -314,8 +314,8 @@ int ObLogMain::start()
   } else if (stop_flag_) {
     stop_flag_ = false;
 
-    if (NULL == (obcdc_instance_ = obcdc_factory_.construct_oblog())) {
-      LOG_ERROR("construct oblog fail");
+    if (NULL == (obcdc_instance_ = obcdc_factory_.construct_obcdc())) {
+      LOG_ERROR("construct obcdc fail");
       ret = OB_INIT_FAIL;
     } else {
       ObLogInstance *instance = (ObLogInstance *)obcdc_instance_;
diff --git a/src/logservice/ob_server_log_block_mgr.cpp b/src/logservice/ob_server_log_block_mgr.cpp
index 96fb994a53..68ed2bc02c 100644
--- a/src/logservice/ob_server_log_block_mgr.cpp
+++ b/src/logservice/ob_server_log_block_mgr.cpp
@@ -565,7 +565,7 @@ void ObServerLogBlockMgr::run_loop_()
     int64_t log_disk_percentage = 0;
     if (OB_FAIL(observer::ObServerUtils::get_log_disk_info_in_config(log_disk_size,
                                                                      log_disk_percentage))) {
-      if (OB_CS_OUTOF_DISK_SPACE == ret) {
+      if (OB_SERVER_OUTOF_DISK_SPACE == ret) {
         CLOG_LOG(ERROR, "log disk size is too large", K(ret), KPC(this),
             K(log_disk_size), K(log_disk_percentage));
       } else {
diff --git a/src/logservice/palf/election/algorithm/election_impl.h b/src/logservice/palf/election/algorithm/election_impl.h
index 07352fc79d..71d9f25654 100644
--- a/src/logservice/palf/election/algorithm/election_impl.h
+++ b/src/logservice/palf/election/algorithm/election_impl.h
@@ -220,15 +220,18 @@ private:// 定向暴露给友元类
             } else if (CLICK_FAIL(lhs_priority->compare_with(*rhs_priority, compare_result, reason))) {
               LOG_PHASE(WARN, phase, "compare priority failed");
               (void) reason.assign("COMPARE FAIL");
-            } else if (compare_result < 0) {
-              rhs_is_higher = true;
-            } else if (compare_result == 0 && compare_with_ip_port) {
-              if (rhs.get_sender() < lhs.get_sender()) {
+            } else {
+              if (compare_result < 0) {
                 rhs_is_higher = true;
-                (void) reason.assign("IP-PORT(priority equal)");
-              } else {
-                (void) reason.assign("IP-PORT(priority equal)");
+              } else if (compare_result == 0 && compare_with_ip_port) {
+                if (rhs.get_sender() < lhs.get_sender()) {
+                  rhs_is_higher = true;
+                  (void) reason.assign("IP-PORT(priority equal)");
+                } else {
+                  (void) reason.assign("IP-PORT(priority equal)");
+                }
               }
+              LOG_PHASE(TRACE, phase, "compare priority done");
             }
           }
         }
diff --git a/src/logservice/palf/election/algorithm/election_proposer.cpp b/src/logservice/palf/election/algorithm/election_proposer.cpp
index eb9e99eb9f..2c9b19123c 100644
--- a/src/logservice/palf/election/algorithm/election_proposer.cpp
+++ b/src/logservice/palf/election/algorithm/election_proposer.cpp
@@ -282,7 +282,7 @@ int ElectionProposer::reschedule_or_register_prepare_task_after_(const int64_t d
   }))) {
     LOG_INIT(ERROR, "first time register devote task failed");
   }
-  LOG_NONE(TRACE, "call reschedule_or_register_prepare_task_after_");
+  LOG_NONE(DEBUG, "call reschedule_or_register_prepare_task_after_");
   return ret;
   #undef PRINT_WRAPPER
 }
diff --git a/src/logservice/palf/log_loop_thread.cpp b/src/logservice/palf/log_loop_thread.cpp
index b28e593e44..f45e565610 100644
--- a/src/logservice/palf/log_loop_thread.cpp
+++ b/src/logservice/palf/log_loop_thread.cpp
@@ -71,7 +71,6 @@ void LogLoopThread::run1()
 void LogLoopThread::log_loop_()
 {
   int64_t last_switch_state_time = OB_INVALID_TIMESTAMP;
-  int64_t last_sw_freeze_time = OB_INVALID_TIMESTAMP;
   while (!has_set_stop()) {
     int tmp_ret = OB_SUCCESS;
     const int64_t start_ts = ObTimeUtility::current_time();
@@ -84,11 +83,8 @@ void LogLoopThread::log_loop_()
     }
     // try freeze log
     const int64_t now = ObTimeUtility::current_time();
-    if (now - last_sw_freeze_time >= 1 * 1000) {
-      if (OB_SUCCESS != (tmp_ret = palf_env_impl_->try_freeze_log_for_all())) {
-        PALF_LOG(WARN, "try_freeze_log_for_all failed", K(tmp_ret));
-      }
-      last_sw_freeze_time = now;
+    if (OB_SUCCESS != (tmp_ret = palf_env_impl_->try_freeze_log_for_all())) {
+      PALF_LOG(WARN, "try_freeze_log_for_all failed", K(tmp_ret));
     }
     const int64_t round_cost_time = ObTimeUtility::current_time() - start_ts;
     int32_t sleep_ts = PALF_LOG_LOOP_INTERVAL_US - static_cast<const int32_t>(round_cost_time);
diff --git a/src/logservice/palf/log_state_mgr.cpp b/src/logservice/palf/log_state_mgr.cpp
index f7d7ba4903..b5538ca9de 100644
--- a/src/logservice/palf/log_state_mgr.cpp
+++ b/src/logservice/palf/log_state_mgr.cpp
@@ -1050,6 +1050,9 @@ int LogStateMgr::disable_sync()
   int ret = OB_SUCCESS;
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
+  } else if (true == is_follower_pending_()) {
+    ret = OB_STATE_NOT_MATCH;
+    PALF_LOG(WARN, "can not disable sycn in follower pending", K(ret), KPC(this));
   } else {
     ATOMIC_STORE(&is_sync_enabled_, false);
     PALF_LOG(INFO, "disable_sync success", K(ret), K_(palf_id), K(self_));
diff --git a/src/logservice/palf/scn.cpp b/src/logservice/palf/scn.cpp
index 2be6321a7d..1be67a82f5 100644
--- a/src/logservice/palf/scn.cpp
+++ b/src/logservice/palf/scn.cpp
@@ -50,7 +50,12 @@ SCN SCN::atomic_vcas(const SCN &old_v, const SCN &new_val)
 
 bool SCN::is_valid() const
 {
-  return ((OB_INVALID_SCN_VAL != val_) && (SCN_VERSION == v_));
+  return (SCN_VERSION == v_);
+}
+
+bool SCN::is_valid_and_not_min() const
+{
+  return ((SCN_VERSION == v_) && (OB_MIN_SCN_TS_NS != val_));
 }
 
 void SCN::set_invalid()
diff --git a/src/logservice/palf/scn.h b/src/logservice/palf/scn.h
index 3c7710b8ca..4676eb7103 100644
--- a/src/logservice/palf/scn.h
+++ b/src/logservice/palf/scn.h
@@ -30,6 +30,7 @@ public:
   //TODO(SCN):yaoying.yyy 拷贝构造?
   void reset();
   bool is_valid() const;
+  bool is_valid_and_not_min() const;
   void set_invalid();
   void set_max();
   void set_min();
diff --git a/src/logservice/restoreservice/ob_remote_fetch_log_worker.cpp b/src/logservice/restoreservice/ob_remote_fetch_log_worker.cpp
index bbc84bec83..d4b61fd287 100644
--- a/src/logservice/restoreservice/ob_remote_fetch_log_worker.cpp
+++ b/src/logservice/restoreservice/ob_remote_fetch_log_worker.cpp
@@ -316,7 +316,7 @@ int ObRemoteFetchWorker::get_upper_limit_scn_(const ObLSID &id, SCN &scn)
   } else if (OB_FAIL(restore_handler->get_upper_limit_scn(scn))) {
     LOG_WARN("get upper limit scn failed", K(ret), K(id));
   }
-  return OB_SUCCESS;
+  return ret;
 }
 
 int ObRemoteFetchWorker::submit_entries_(const ObLSID &id,
diff --git a/src/objit/src/core/jit_context.cpp b/src/objit/src/core/jit_context.cpp
index 25205ec625..dc61ba5e3b 100644
--- a/src/objit/src/core/jit_context.cpp
+++ b/src/objit/src/core/jit_context.cpp
@@ -35,25 +35,14 @@ int JitContext::InitializeModule(ObOrcJit &jit)
     ret = OB_ALLOCATE_MEMORY_FAILED;
     LOG_WARN("failed to alloc memory for LLVM Builder", K(ret));
   } else {
-    // Open a new module.
     TheContext = &TheJIT->getContext();
     TheModule->setDataLayout(TheJIT->getDataLayout());
-
-    // Create a new builder for the module.
     Builder = std::make_unique<IRBuilder<>>(*TheContext);
-
-    // Create a new pass manager attached to it.
     TheFPM = std::make_unique<legacy::FunctionPassManager>(TheModule.get());
-
-    // Do simple "peephole" optimizations and bit-twiddling optzns.
     TheFPM->add(createInstructionCombiningPass());
-    // Reassociate expressions.
     TheFPM->add(createReassociatePass());
-    // Eliminate Common SubExpressions.
     TheFPM->add(createGVNPass());
-    // Simplify the control flow graph (deleting unreachable blocks, etc).
     TheFPM->add(createCFGSimplificationPass());
-
     TheFPM->doInitialization();
   }
 
diff --git a/src/objit/src/core/jit_context.h b/src/objit/src/core/jit_context.h
index bb2fb6c564..34677a1cf0 100644
--- a/src/objit/src/core/jit_context.h
+++ b/src/objit/src/core/jit_context.h
@@ -39,7 +39,7 @@ public:
   void compile();
   int optimize();
 
-  LLVMContext& get_context() { return *TheContext; }
+  ObLLVMContext& get_context() { return *TheContext; }
   IRBuilder<>& get_builder() { return *Builder; }
   Module& get_module() { return *TheModule; }
   ObOrcJit* get_jit() { return TheJIT; }
@@ -47,7 +47,7 @@ public:
 public:
   bool Compile;
   
-  LLVMContext *TheContext;
+  ObLLVMContext *TheContext;
   std::unique_ptr<IRBuilder<>> Builder;
   std::unique_ptr<Module> TheModule;
   ObOrcJit *TheJIT;
diff --git a/src/objit/src/core/ob_jit_allocator.cpp b/src/objit/src/core/ob_jit_allocator.cpp
index d09cee1136..e65d9b66d4 100644
--- a/src/objit/src/core/ob_jit_allocator.cpp
+++ b/src/objit/src/core/ob_jit_allocator.cpp
@@ -125,6 +125,10 @@ ObJitMemoryBlock ObJitMemory::allocate_mapped_memory(int64_t num_bytes,
         addr = MAP_FAILED;
       }
 #endif
+    } else {
+      LOG_DEBUG("allocate mapped memory success!",
+                K(addr), K(start),
+                K(page_size), K(num_pages), K(num_pages*page_size), K(num_bytes), K(p_flags));
     }
   } while (MAP_FAILED == addr);
 
@@ -141,6 +145,7 @@ int ObJitMemory::release_mapped_memory(ObJitMemoryBlock &block)
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("jit block munmap failed", K(block), K(ret));
   } else {
+    LOG_DEBUG("release mapped memory done!", KP((void*)block.addr_), K(block.size_));
     block.reset();
   }
 
@@ -210,6 +215,7 @@ void *ObJitMemoryGroup::alloc_align(int64_t sz, int64_t align, int64_t p_flags)
        } else {
          tailer_->next_ = cur;
          cur->next_ = NULL;
+         tailer_ = cur;
        }
 
        avail_block = cur;
@@ -272,6 +278,7 @@ void ObJitMemoryGroup::reserve(int64_t sz, int64_t align, int64_t p_flags)
     } else {
       tailer_->next_ = cur;
       cur->next_ = NULL;
+      tailer_ = cur;
     }
 
     block_cnt_++;
@@ -288,15 +295,16 @@ void ObJitMemoryGroup::free()
   int ret = OB_SUCCESS;
   ObJitMemoryBlock *cur = header_;
   ObJitMemoryBlock *tmp = NULL;
+  ObJitMemoryBlock *next = NULL;
   for (int64_t i = 0;
        NULL != cur; //ignore ret
        i++) {
+    next = cur->next_;
     if (OB_FAIL(ObJitMemory::release_mapped_memory(*cur))) {
       LOG_WARN("jit fail to free mem", K(*cur), K(ret));
     }
-
     tmp = cur;
-    cur = cur->next_;
+    cur = next;
     delete tmp;
   }
   MEMSET(this, 0, sizeof(*this));
diff --git a/src/objit/src/core/ob_orc_jit.cpp b/src/objit/src/core/ob_orc_jit.cpp
index 7983c2567f..2661c77d73 100644
--- a/src/objit/src/core/ob_orc_jit.cpp
+++ b/src/objit/src/core/ob_orc_jit.cpp
@@ -63,32 +63,32 @@ ObOrcJit::ObOrcJit(common::ObIAllocator &Allocator)
     JITAllocator(),
     NotifyLoaded(Allocator, DebugBuf, DebugLen),
     TheContext(),
-    Resolver(createLegacyLookupResolver(
-             ES,
+    ObResolver(createLegacyLookupResolver(
+             ObES,
              [this](StringRef Name) { return findMangledSymbol(std::string(Name)); },
              [](Error Err) { cantFail(std::move(Err), "lookupFlags failed"); })),
-    TM(EngineBuilder().selectTarget()),
-    DL(TM->createDataLayout()),
-    ObjectLayer(AcknowledgeORCv1Deprecation,
-                ES,
-                [this](VModuleKey) {
-                  return ObjLayerT::Resources{
-                    std::make_shared<ObJitMemoryManager>(JITAllocator), Resolver}; },
-                NotifyLoaded),
-    CompileLayer(AcknowledgeORCv1Deprecation, ObjectLayer, SimpleCompiler(*TM))
+    ObTM(EngineBuilder().selectTarget()),
+    ObDL(ObTM->createDataLayout()),
+    ObObjectLayer(AcknowledgeORCv1Deprecation,
+                  ObES,
+                  [this](ObVModuleKey) {
+                    return ObObjLayerT::Resources{
+                      std::make_shared<ObJitMemoryManager>(JITAllocator), ObResolver}; },
+                  NotifyLoaded),
+    ObCompileLayer(AcknowledgeORCv1Deprecation, ObObjectLayer, SimpleCompiler(*ObTM))
 {
   llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
 }
 
-VModuleKey ObOrcJit::addModule(std::unique_ptr<Module> M)
+ObVModuleKey ObOrcJit::addModule(std::unique_ptr<Module> M)
 {
-  auto K = ES.allocateVModule();
-  cantFail(CompileLayer.addModule(K, std::move(M)));
-  ModuleKeys.push_back(K);
-  return K;
+  auto Key = ObES.allocateVModule();
+  cantFail(ObCompileLayer.addModule(Key, std::move(M)));
+  ObModuleKeys.push_back(Key);
+  return Key;
 }
 
-JITSymbol ObOrcJit::lookup(std::string Name)
+ObJITSymbol ObOrcJit::lookup(std::string Name)
 {
   return findMangledSymbol(mangle(Name));
 }
@@ -101,20 +101,20 @@ uint64_t ObOrcJit::get_function_address(const std::string Name)
 #else
 static ExitOnError ExitOnErr;
 
-ObOrcJit::ObOrcJit(ObIAllocator &Allocator, JITTargetMachineBuilder JTMB, DataLayout DL)
+ObOrcJit::ObOrcJit(ObIAllocator &Allocator, JITTargetMachineBuilder JTMB, ObDataLayout ObDL)
   : DebugBuf(nullptr),
     DebugLen(0),
     JITAllocator(),
     NotifyLoaded(Allocator, DebugBuf, DebugLen),
-    ObjectLayer(ES,
+    ObObjectLayer(ObES,
                 [this]() { return std::make_unique<ObJitMemoryManager>(JITAllocator); }),
-    CompileLayer(ES,
-                 ObjectLayer,
+    ObCompileLayer(ObES,
+                 ObObjectLayer,
                  std::make_unique<ConcurrentIRCompiler>(std::move(JTMB))),
-    DL(std::move(DL)),
-    Mangle(ES, this->DL),
-    Ctx(std::make_unique<LLVMContext>()),
-    MainJD(ES.createBareJITDylib("<main>"))
+    ObDL(std::move(ObDL)),
+    Mangle(ObES, this->ObDL),
+    Ctx(std::make_unique<ObLLVMContext>()),
+    MainJD(ObES.createBareJITDylib("<main>"))
 {
   /*
   MainJD.define(absoluteSymbols({
@@ -123,17 +123,17 @@ ObOrcJit::ObOrcJit(ObIAllocator &Allocator, JITTargetMachineBuilder JTMB, DataLa
   */
   MainJD.addGenerator(
         cantFail(DynamicLibrarySearchGenerator::GetForCurrentProcess(
-            DL.getGlobalPrefix())));
+            ObDL.getGlobalPrefix())));
 }
 
 Error ObOrcJit::addModule(std::unique_ptr<Module> M)
 {
-  return CompileLayer.add(MainJD, ThreadSafeModule(std::move(M), Ctx));
+  return ObCompileLayer.add(MainJD, ThreadSafeModule(std::move(M), Ctx));
 }
 
 Expected<JITEvaluatedSymbol> ObOrcJit::lookup(StringRef Name)
 {
-  return ES.lookup({&MainJD}, Mangle(Name.str()));
+  return ObES.lookup({&MainJD}, Mangle(Name.str()));
 }
 
 uint64_t ObOrcJit::get_function_address(const std::string Name)
@@ -146,7 +146,7 @@ uint64_t ObOrcJit::get_function_address(const std::string Name)
 #endif
 
 void ObNotifyLoaded::operator()(
-  llvm::orc::VModuleKey Key,
+  ObVModuleKey Key,
   const object::ObjectFile &Obj,
   const RuntimeDyld::LoadedObjectInfo &Info)
 {
diff --git a/src/objit/src/core/ob_orc_jit.h b/src/objit/src/core/ob_orc_jit.h
index 8f1cd8d73b..564782ccd3 100644
--- a/src/objit/src/core/ob_orc_jit.h
+++ b/src/objit/src/core/ob_orc_jit.h
@@ -34,6 +34,14 @@ namespace jit {
 namespace core {
 using namespace llvm;
 
+typedef ::llvm::LLVMContext ObLLVMContext;
+typedef ::llvm::orc::ExecutionSession ObExecutionSession;
+typedef ::llvm::orc::SymbolResolver ObSymbolResolver;
+typedef ::llvm::TargetMachine ObTargetMachine;
+typedef ::llvm::DataLayout ObDataLayout;
+typedef ::llvm::orc::VModuleKey ObVModuleKey;
+typedef ::llvm::JITSymbol ObJITSymbol;
+
 class ObNotifyLoaded
 {
 public:
@@ -42,7 +50,7 @@ public:
       : Allocator(Allocator), DebugBuf(DebugBuf), DebugLen(DebugLen) {}
   virtual ~ObNotifyLoaded() {}
 
-  void operator()(llvm::orc::VModuleKey Key,
+  void operator()(ObVModuleKey Key,
                   const object::ObjectFile &Obj,
                   const RuntimeDyld::LoadedObjectInfo &Info);
 private:
@@ -56,46 +64,43 @@ private:
 class ObOrcJit
 {
 public:
-  using ObjLayerT = llvm::orc::LegacyRTDyldObjectLinkingLayer;
-  using CompileLayerT = llvm::orc::LegacyIRCompileLayer<ObjLayerT, llvm::orc::SimpleCompiler>;
+  using ObObjLayerT = llvm::orc::LegacyRTDyldObjectLinkingLayer;
+  using ObCompileLayerT = llvm::orc::LegacyIRCompileLayer<ObObjLayerT, llvm::orc::SimpleCompiler>;
 
   explicit ObOrcJit(common::ObIAllocator &Allocator);
   virtual ~ObOrcJit() {};
 
-  llvm::orc::VModuleKey addModule(std::unique_ptr<Module> M);
-  JITSymbol lookup(const std::string Name);
+  ObVModuleKey addModule(std::unique_ptr<Module> M);
+  ObJITSymbol lookup(const std::string Name);
   uint64_t get_function_address(const std::string Name);
 
-  LLVMContext &getContext() { return TheContext; }
-  const DataLayout &getDataLayout() const { return DL; }
+  ObLLVMContext &getContext() { return TheContext; }
+  const ObDataLayout &getDataLayout() const { return ObDL; }
 
   char* get_debug_info_data() { return DebugBuf; }
   int64_t get_debug_info_size() { return DebugLen; }
 
 private:
-  std::string mangle(const std::string &Name) {
-    std::string MangledName;
-    {
+  std::string mangle(const std::string &Name)
+  {
+    std::string MangledName; {
       raw_string_ostream MangledNameStream(MangledName);
-      Mangler::getNameWithPrefix(MangledNameStream, Name, DL);
+      Mangler::getNameWithPrefix(MangledNameStream, Name, ObDL);
     }
     return MangledName;
   }
 
-  JITSymbol findMangledSymbol(const std::string &Name) {
+  ObJITSymbol findMangledSymbol(const std::string &Name)
+  {
     const bool ExportedSymbolsOnly = true;
-
-    // Search modules in reverse order: from last added to first added.
-    // This is the opposite of the usual search order for dlsym, but makes more
-    // sense in a REPL where we want to bind to the newest available definition.
-    for (auto H : make_range(ModuleKeys.rbegin(), ModuleKeys.rend()))
-      if (auto Sym = CompileLayer.findSymbolIn(H, Name, ExportedSymbolsOnly))
+    for (auto H : make_range(ObModuleKeys.rbegin(), ObModuleKeys.rend())) {
+      if (auto Sym = ObCompileLayer.findSymbolIn(H, Name, ExportedSymbolsOnly)) {
         return Sym;
-
-    // If we can't find the symbol in the JIT, try looking in the host process.
-    if (auto SymAddr = RTDyldMemoryManager::getSymbolAddressInProcess(Name))
-      return JITSymbol(SymAddr, JITSymbolFlags::Exported);
-
+      }
+    }
+    if (auto SymAddr = RTDyldMemoryManager::getSymbolAddressInProcess(Name)) {
+      return ObJITSymbol(SymAddr, JITSymbolFlags::Exported);
+    }
     return nullptr;
   }
 
@@ -106,14 +111,14 @@ private:
   ObJitAllocator JITAllocator;
   ObNotifyLoaded NotifyLoaded;
 
-  LLVMContext TheContext;
-  llvm::orc::ExecutionSession ES;
-  std::shared_ptr<llvm::orc::SymbolResolver> Resolver;
-  std::unique_ptr<TargetMachine> TM;
-  const DataLayout DL;
-  ObjLayerT ObjectLayer;
-  CompileLayerT CompileLayer;
-  std::vector<llvm::orc::VModuleKey> ModuleKeys;
+  ObLLVMContext TheContext;
+  ObExecutionSession ObES;
+  std::shared_ptr<ObSymbolResolver> ObResolver;
+  std::unique_ptr<ObTargetMachine> ObTM;
+  const ObDataLayout ObDL;
+  ObObjLayerT ObObjectLayer;
+  ObCompileLayerT ObCompileLayer;
+  std::vector<ObVModuleKey> ObModuleKeys;
 };
 
 #else
@@ -121,7 +126,7 @@ class ObOrcJit
 {
 public:
   explicit ObOrcJit(
-    common::ObIAllocator &Allocator, llvm::orc::JITTargetMachineBuilder JTMB, DataLayout DL);
+    common::ObIAllocator &Allocator, llvm::orc::JITTargetMachineBuilder JTMB, ObDataLayout ObDL);
   virtual ~ObOrcJit() {};
 
   Error addModule(std::unique_ptr<Module> M);
@@ -135,16 +140,16 @@ public:
     if (!JTMB)
       return nullptr;
 
-    auto DL = JTMB->getDefaultDataLayoutForTarget();
-    if (!DL)
+    auto ObDL = JTMB->getDefaultDataLayoutForTarget();
+    if (!ObDL)
       return nullptr;
 
-    return OB_NEWx(ObOrcJit, (&allocator), allocator, std::move(*JTMB), std::move(*DL));
+    return OB_NEWx(ObOrcJit, (&allocator), allocator, std::move(*JTMB), std::move(*ObDL));
   }
 
-  LLVMContext &getContext() { return *Ctx.getContext(); }
+  ObLLVMContext &getContext() { return *Ctx.getContext(); }
 
-  const DataLayout &getDataLayout() const { return DL; }
+  const ObDataLayout &getDataLayout() const { return ObDL; }
 
   char* get_debug_info_data() { return DebugBuf; }
   int64_t get_debug_info_size() { return DebugLen; }
@@ -156,11 +161,11 @@ private:
   ObJitAllocator JITAllocator;
   ObNotifyLoaded NotifyLoaded;
 
-  llvm::orc::ExecutionSession ES;
-  llvm::orc::RTDyldObjectLinkingLayer ObjectLayer;
-  llvm::orc::IRCompileLayer CompileLayer;
+  llvm::orc::ObExecutionSession ObES;
+  llvm::orc::RTDyldObjectLinkingLayer ObObjectLayer;
+  llvm::orc::IRCompileLayer ObCompileLayer;
 
-  llvm::DataLayout DL;
+  llvm::ObDataLayout ObDL;
   llvm::orc::MangleAndInterner Mangle;
   llvm::orc::ThreadSafeContext Ctx;
 
diff --git a/src/objit/src/ob_llvm_helper.cpp b/src/objit/src/ob_llvm_helper.cpp
index aea70984ae..cf7817b882 100644
--- a/src/objit/src/ob_llvm_helper.cpp
+++ b/src/objit/src/ob_llvm_helper.cpp
@@ -217,32 +217,6 @@ ObLLVMType ObLLVMValue::get_type() const
 {
   return ObLLVMType(NULL == get_v() ? ObLLVMType() : get_v()->getType());
 }
-/*! LLVM11 Type ID
-enum TypeID {
-  // PrimitiveTypes
-  HalfTyID = 0,  ///< 16-bit floating point type
-  BFloatTyID,    ///< 16-bit floating point type (7-bit significand)
-  FloatTyID,     ///< 32-bit floating point type
-  DoubleTyID,    ///< 64-bit floating point type
-  X86_FP80TyID,  ///< 80-bit floating point type (X87)
-  FP128TyID,     ///< 128-bit floating point type (112-bit significand)
-  PPC_FP128TyID, ///< 128-bit floating point type (two 64-bits, PowerPC)
-  VoidTyID,      ///< type with no size
-  LabelTyID,     ///< Labels
-  MetadataTyID,  ///< Metadata
-  X86_MMXTyID,   ///< MMX vectors (64 bits, X86 specific)
-  TokenTyID,     ///< Tokens
-
-  // Derived types... see DerivedTypes.h file.
-  IntegerTyID,       ///< Arbitrary bit width integers
-  FunctionTyID,      ///< Functions
-  PointerTyID,       ///< Pointers
-  StructTyID,        ///< Structures
-  ArrayTyID,         ///< Arrays
-  FixedVectorTyID,   ///< Fixed width SIMD vector type
-  ScalableVectorTyID ///< Scalable SIMD vector type
-};
-*/
 
 int64_t ObLLVMValue::get_type_id() const
 {
diff --git a/src/observer/mysql/obmp_stmt_execute.cpp b/src/observer/mysql/obmp_stmt_execute.cpp
index 085662d920..4fc516fde3 100644
--- a/src/observer/mysql/obmp_stmt_execute.cpp
+++ b/src/observer/mysql/obmp_stmt_execute.cpp
@@ -1511,6 +1511,8 @@ int ObMPStmtExecute::try_batch_multi_stmt_optimization(ObSQLSessionInfo &session
   } else if (!use_plan_cache) {
     LOG_TRACE("not enable the plan_cache", K(use_plan_cache));
     // plan_cache开关没打开
+  } else if (!is_prexecute()) {
+    // 只对二合一协议开启batch优化
   } else if (is_pl_stmt(stmt_type_)) {
     LOG_TRACE("is pl execution, can't do the batch optimization");
   } else if (1 == arraybinding_size_) {
diff --git a/src/observer/ob_inner_sql_connection.cpp b/src/observer/ob_inner_sql_connection.cpp
index 4944d48237..c4a5b837eb 100644
--- a/src/observer/ob_inner_sql_connection.cpp
+++ b/src/observer/ob_inner_sql_connection.cpp
@@ -2013,6 +2013,8 @@ int ObInnerSQLConnection::execute_read_inner(const int64_t cluster_id,
    * 内部sql，req_timeinfo_guard一定要在进入sql引擎定义
    * !!!
    */
+  bool need_res_update_endtime = true;
+  observer::ObReqTimeGuard req_timeinfo_guard(!need_res_update_endtime);
   const static int64_t ctx_size = sizeof(ObInnerSQLReadContext);
   static_assert(ctx_size <= ObISQLClient::ReadResult::BUF_SIZE, "buffer not enough");
   ObSqlQueryExecutor executor(sql);
diff --git a/src/observer/ob_inner_sql_result.cpp b/src/observer/ob_inner_sql_result.cpp
index 1c34638763..39d0b3f14e 100644
--- a/src/observer/ob_inner_sql_result.cpp
+++ b/src/observer/ob_inner_sql_result.cpp
@@ -139,6 +139,9 @@ int ObInnerSQLResult::open()
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret));
   } else if (has_tenant_resource() && OB_FAIL(GCTX.omt_->get_tenant_with_tenant_lock(session_.get_effective_tenant_id(), handle_, tenant_))) {
+    if (OB_IN_STOP_STATE == ret) {
+      ret = OB_TENANT_NOT_IN_SERVER;
+    }
     LOG_WARN("get tenant lock fail", K(ret), K(session_.get_effective_tenant_id()));
   } else if (has_tenant_resource() && OB_FAIL(tenant_guard.switch_to(tenant_))) {
     LOG_WARN("switch tenant failed", K(ret), K(session_.get_effective_tenant_id()));
diff --git a/src/observer/ob_rpc_processor_simple.cpp b/src/observer/ob_rpc_processor_simple.cpp
index 096618ce20..c4f934eaf9 100644
--- a/src/observer/ob_rpc_processor_simple.cpp
+++ b/src/observer/ob_rpc_processor_simple.cpp
@@ -1911,7 +1911,7 @@ int ObRpcRemoteWriteDDLPrepareLogP::process()
     ObLSService *ls_service = MTL(ObLSService*);
     ObLSHandle ls_handle;
     ObTabletHandle tablet_handle;
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+    ObDDLKvMgrHandle ddl_kv_mgr_handle;
     if (OB_UNLIKELY(!arg_.is_valid())) {
       ret = OB_INVALID_ARGUMENT;
       LOG_WARN("invalid arguments", K(ret), K_(arg));
@@ -1919,23 +1919,27 @@ int ObRpcRemoteWriteDDLPrepareLogP::process()
       LOG_WARN("get ls failed", K(ret), K(arg_));
     } else if (OB_FAIL(ls_handle.get_ls()->get_tablet(table_key.tablet_id_, tablet_handle))) {
       LOG_WARN("get tablet failed", K(ret));
-    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
       LOG_WARN("get ddl kv manager failed", K(ret));
     } else if (OB_FAIL(sstable_redo_writer.init(arg_.ls_id_, table_key.tablet_id_))) {
       LOG_WARN("init sstable redo writer", K(ret), K(table_key));
-    } else if (FALSE_IT(sstable_redo_writer.set_start_log_ts(arg_.start_log_ts_))) {
+    } else if (FALSE_IT(sstable_redo_writer.set_start_scn(arg_.start_scn_))) {
     } else {
-      int64_t prepare_log_ts = 0;
+      palf::SCN prepare_scn;
       if (OB_FAIL(sstable_redo_writer.write_prepare_log(table_key,
                                                         arg_.table_id_,
                                                         arg_.execution_id_,
                                                         arg_.ddl_task_id_,
-                                                        prepare_log_ts))) {
+                                                        prepare_scn))) {
         LOG_WARN("fail to remote write commit log", K(ret), K(table_key), K_(arg));
-      } else if (OB_FAIL(ddl_kv_mgr->ddl_prepare(arg_.start_log_ts_, prepare_log_ts, arg_.table_id_, arg_.execution_id_, arg_.ddl_task_id_))) {
+      } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_prepare(arg_.start_scn_,
+                                                                  prepare_scn,
+                                                                  arg_.table_id_,
+                                                                  arg_.execution_id_,
+                                                                  arg_.ddl_task_id_))) {
         LOG_WARN("failed to do ddl kv prepare", K(ret), K(arg_));
       } else {
-        result_ = prepare_log_ts;
+        result_ = prepare_scn.get_val_for_tx();
       }
     }
   }
@@ -1953,7 +1957,7 @@ int ObRpcRemoteWriteDDLCommitLogP::process()
     ObLSService *ls_service = MTL(ObLSService*);
     ObLSHandle ls_handle;
     ObTabletHandle tablet_handle;
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+    ObDDLKvMgrHandle ddl_kv_mgr_handle;
     if (OB_UNLIKELY(!arg_.is_valid())) {
       ret = OB_INVALID_ARGUMENT;
       LOG_WARN("invalid arguments", K(ret), K_(arg));
@@ -1961,16 +1965,16 @@ int ObRpcRemoteWriteDDLCommitLogP::process()
       LOG_WARN("get ls failed", K(ret), K(arg_));
     } else if (OB_FAIL(ls_handle.get_ls()->get_tablet(table_key.tablet_id_, tablet_handle))) {
       LOG_WARN("get tablet failed", K(ret));
-    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
       LOG_WARN("get ddl kv manager failed", K(ret));
     } else if (OB_FAIL(sstable_redo_writer.init(arg_.ls_id_, table_key.tablet_id_))) {
       LOG_WARN("init sstable redo writer", K(ret), K(table_key));
-    } else if (FALSE_IT(sstable_redo_writer.set_start_log_ts(arg_.start_log_ts_))) {
+    } else if (FALSE_IT(sstable_redo_writer.set_start_scn(arg_.start_scn_))) {
     } else {
       // wait in rpc framework may cause rpc timeout, need sync commit via rs @xiajin
-      if (OB_FAIL(ddl_kv_mgr->wait_ddl_commit(arg_.start_log_ts_, arg_.prepare_log_ts_))) {
+      if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->wait_ddl_commit(arg_.start_scn_, arg_.prepare_scn_))) {
         LOG_WARN("failed to wait ddl kv commit", K(ret), K(arg_));
-      } else if (OB_FAIL(sstable_redo_writer.write_commit_log(table_key, arg_.prepare_log_ts_))) {
+      } else if (OB_FAIL(sstable_redo_writer.write_commit_log(table_key, arg_.prepare_scn_))) {
         LOG_WARN("fail to remote write commit log", K(ret), K(table_key), K_(arg));
       }
     }
diff --git a/src/observer/ob_server.cpp b/src/observer/ob_server.cpp
index 3d28d9ef8a..6563c69c3b 100644
--- a/src/observer/ob_server.cpp
+++ b/src/observer/ob_server.cpp
@@ -492,10 +492,6 @@ void ObServer::destroy()
     fin_oss_env();
     FLOG_INFO("oss storage destroyed");
 
-    FLOG_INFO("begin to destroy cos storage");
-    fin_cos_env();
-    FLOG_INFO("cos storage destroyed");
-
     FLOG_INFO("begin to destroy io manager");
     ObIOManager::get_instance().destroy();
     FLOG_INFO("io manager destroyed");
diff --git a/src/observer/ob_server_utils.cpp b/src/observer/ob_server_utils.cpp
index de96ed4260..4ba6562efb 100644
--- a/src/observer/ob_server_utils.cpp
+++ b/src/observer/ob_server_utils.cpp
@@ -193,7 +193,7 @@ int ObServerUtils::decide_disk_size(const struct statvfs& svfs,
   }
 
   if (disk_size > total_space) {
-    ret = OB_CS_OUTOF_DISK_SPACE;
+    ret = OB_SERVER_OUTOF_DISK_SPACE;
   }
   LOG_INFO("decide disk size finished",
         K(dir),
diff --git a/src/observer/ob_service.cpp b/src/observer/ob_service.cpp
index 1c7291ddc3..c6cc997af2 100644
--- a/src/observer/ob_service.cpp
+++ b/src/observer/ob_service.cpp
@@ -1034,9 +1034,9 @@ int ObService::check_modify_time_elapsed(
   } else {
     MTL_SWITCH(arg.tenant_id_) {
       ObLSHandle ls_handle;
+      palf::SCN tmp_scn;
       transaction::ObTransService *txs = MTL(transaction::ObTransService *);
       ObLSService *ls_service = MTL(ObLSService *);
-      palf::SCN tmp_scn;
       if (OB_FAIL(ls_service->get_ls(ObLSID(arg.ls_id_), ls_handle, ObLSGetMod::OBSERVER_MOD))) {
         LOG_WARN("get ls failed", K(ret), K(arg.ls_id_));
       } else if (OB_FAIL(ls_handle.get_ls()->check_modify_time_elapsed(arg.tablet_id_,
@@ -1048,7 +1048,7 @@ int ObService::check_modify_time_elapsed(
       } else if (OB_FAIL(txs->get_max_commit_version(tmp_scn))) {
         LOG_WARN("fail to get max commit version", K(ret));
       } else {
-        result.snapshot_ = tmp_scn.get_val_for_lsn_allocator();
+        result.snapshot_ = tmp_scn.get_val_for_tx();
         LOG_INFO("succeed to wait transaction end", K(arg));
       }
     }
@@ -2017,7 +2017,10 @@ int ObService::inner_fill_tablet_replica_checksum_item_(
   } else if (OB_ISNULL(ls->get_tablet_svr())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("get_tablet_svr is null", KR(ret), K(tenant_id), K(tablet_id));
-  } else if (OB_FAIL(ls->get_tablet_svr()->get_tablet(tablet_id, tablet_handle))) {
+  } else if (OB_FAIL(ls->get_tablet_svr()->get_tablet(
+      tablet_id,
+      tablet_handle,
+      ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
     if (OB_TABLET_NOT_EXIST != ret) {
       LOG_WARN("get tablet failed", KR(ret), K(tenant_id), K(tablet_id));
     }
diff --git a/src/observer/ob_srv_xlator_primary.cpp b/src/observer/ob_srv_xlator_primary.cpp
index c7443fe252..a3b77acba9 100644
--- a/src/observer/ob_srv_xlator_primary.cpp
+++ b/src/observer/ob_srv_xlator_primary.cpp
@@ -122,6 +122,7 @@ void oceanbase::observer::init_srv_xlator_for_transaction(ObSrvRpcXlator *xlator
   RPC_PROCESSOR(ObTxAbortP);
   RPC_PROCESSOR(ObTxRollbackSPP);
   RPC_PROCESSOR(ObTxKeepaliveP);
+  RPC_PROCESSOR(ObTxKeepaliveRespP);
   RPC_PROCESSOR(ObDupTableLeaseRequestMsgP, gctx_);
   RPC_PROCESSOR(ObDupTableLeaseResponseMsgP, gctx_);
   RPC_PROCESSOR(ObRedoLogSyncRequestP, gctx_);
diff --git a/src/observer/ob_uniq_task_queue.h b/src/observer/ob_uniq_task_queue.h
index f790f5993c..f8801a471c 100644
--- a/src/observer/ob_uniq_task_queue.h
+++ b/src/observer/ob_uniq_task_queue.h
@@ -95,10 +95,17 @@ public:
                       task_count_(0), group_map_(), processing_task_map_(), cur_group_(NULL),
                       processing_thread_count_(0), barrier_task_count_(0),
   updater_(NULL) {}
-  virtual ~ObUniqTaskQueue() {}
+  virtual ~ObUniqTaskQueue() { }
 
   int init(Process *process, const int64_t thread_num, const int64_t queue_size,
            const char *thread_name = nullptr);
+  // init() will trigger start(), we only want to init and start later in some cases
+  int start() override;
+  int init_only(
+      Process *process,
+      const int64_t thread_num,
+      const int64_t queue_size,
+      const char* thread_name = nullptr);
 
   // Add task to queue, never block
   // return value:
@@ -172,6 +179,22 @@ private:
 template <typename Task, typename Process>
 int ObUniqTaskQueue<Task, Process>::init(Process *updater, const int64_t thread_num,
                                          const int64_t queue_size, const char *thread_name)
+{
+  int ret = common::OB_SUCCESS;
+  if (OB_FAIL(init_only(updater, thread_num, queue_size, thread_name))) {
+    SERVER_LOG(WARN, "fail to init only", K(ret), K(thread_num), K(queue_size));
+  } else if (OB_FAIL(start())) {
+    inited_ = false;
+    SERVER_LOG(WARN, "start thread failed", K(ret), K(thread_num));
+  } else {
+    inited_ = true;
+  }
+  return ret;
+}
+
+template <typename Task, typename Process>
+int ObUniqTaskQueue<Task, Process>::init_only(Process *updater, const int64_t thread_num,
+                                              const int64_t queue_size, const char *thread_name)
 {
   int ret = common::OB_SUCCESS;
   const int64_t group_count = 128;
@@ -200,12 +223,19 @@ int ObUniqTaskQueue<Task, Process>::init(Process *updater, const int64_t thread_
     updater_ = updater;
     thread_name_ = thread_name;
     inited_ = true;
-    if (OB_FAIL(start())) {
-      SERVER_LOG(WARN, "start thread failed", K(ret), K(thread_num));
-      inited_ = false;
-    } else {
-      inited_ = true;
-    }
+  }
+  return ret;
+}
+
+template <typename Task, typename Process>
+int ObUniqTaskQueue<Task, Process>::start()
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!inited_)) {
+    ret = OB_NOT_INIT;
+    SERVER_LOG(WARN, "ObUniqTaskQueue is not inited", K(ret), K_(inited));
+  } else if (OB_FAIL(share::ObThreadPool::start())) {
+    SERVER_LOG(WARN, "start thread failed", K(ret));
   }
   return ret;
 }
diff --git a/src/observer/omt/ob_multi_tenant_operator.cpp b/src/observer/omt/ob_multi_tenant_operator.cpp
index 8e3965c46f..ef2bc0f214 100644
--- a/src/observer/omt/ob_multi_tenant_operator.cpp
+++ b/src/observer/omt/ob_multi_tenant_operator.cpp
@@ -112,6 +112,9 @@ int ObMultiTenantOperator::execute(common::ObNewRow *&row)
         int process_ret = OB_SUCCESS;
         if (tenant_ == nullptr) {
           if (OB_FAIL(GCTX.omt_->get_tenant_with_tenant_lock(tenant_id, handle_, tenant_))) {
+            if (OB_IN_STOP_STATE == ret) {
+              ret = OB_TENANT_NOT_IN_SERVER;
+            }
             LOG_WARN("get_tenant_with_tenant_lock", K(ret), K(tenant_id));
           }
         } else {
diff --git a/src/observer/omt/ob_tenant.cpp b/src/observer/omt/ob_tenant.cpp
index 16e3fbea43..d2d052fe52 100644
--- a/src/observer/omt/ob_tenant.cpp
+++ b/src/observer/omt/ob_tenant.cpp
@@ -952,7 +952,7 @@ int64_t ObTenant::worker_count_bound() const
   // node's workers too.
   int64_t bound = 0;
   if (OB_UNLIKELY(id_ == OB_DATA_TENANT_ID)) {
-    bound = INT64_MAX; // 509 tenant no bound
+    bound = 128;
   } else {
     bound = static_cast<int64_t>(
       unit_max_cpu_ * static_cast<int>(times_of_workers_));
@@ -1285,7 +1285,7 @@ void ObTenant::handle_retry_req()
 
 void ObTenant::calibrate_token_count()
 {
-  if (dynamic_modify_token_ && OB_DATA_TENANT_ID != id_) { // 509 tenant has it independent thread num
+  if (dynamic_modify_token_ || OB_DATA_TENANT_ID == id_) {
     int ret = OB_SUCCESS;
     const auto current_time = ObTimeUtility::current_time();
     if (current_time - last_calibrate_token_ts_ > CALIBRATE_TOKEN_INTERVAL &&
diff --git a/src/observer/table/ob_table_api_row_iterator.cpp b/src/observer/table/ob_table_api_row_iterator.cpp
index cea1de92c8..60d6342a8e 100644
--- a/src/observer/table/ob_table_api_row_iterator.cpp
+++ b/src/observer/table/ob_table_api_row_iterator.cpp
@@ -413,6 +413,7 @@ int ObTableApiRowIterator::add_column_type(const share::schema::ObColumnSchemaV2
   } else {
     column_desc.col_id_ = column_schema.get_column_id();
     column_desc.col_type_ = column_schema.get_meta_type();
+    column_desc.col_order_ = common::ObOrderType::ASC;
     if (OB_FAIL(column_descs_.push_back(column_desc))) {
       LOG_WARN("failed to push back column desc, ", K(ret));
     }
diff --git a/src/observer/virtual_table/ob_all_virtual_session_info.cpp b/src/observer/virtual_table/ob_all_virtual_session_info.cpp
index e33ab860bd..ff600533a6 100644
--- a/src/observer/virtual_table/ob_all_virtual_session_info.cpp
+++ b/src/observer/virtual_table/ob_all_virtual_session_info.cpp
@@ -107,7 +107,7 @@ int ObAllVirtualSessionInfo::FillScanner::operator()(
     ObServer &server = ObServer::get_instance();
     uint64_t cell_idx = 0;
     char ip_buf[common::OB_IP_STR_BUFF];
-    char peer_buf[common::OB_IP_STR_BUFF];
+    char peer_buf[common::OB_IP_PORT_STR_BUFF];
     char sql_id[common::OB_MAX_SQL_ID_LENGTH + 1];
     //If you are in system tenant, you can see all thread.
     if (true) {
diff --git a/src/observer/virtual_table/ob_all_virtual_tablet_ddl_kv_info.cpp b/src/observer/virtual_table/ob_all_virtual_tablet_ddl_kv_info.cpp
index 8293779292..e4a3e8efb9 100644
--- a/src/observer/virtual_table/ob_all_virtual_tablet_ddl_kv_info.cpp
+++ b/src/observer/virtual_table/ob_all_virtual_tablet_ddl_kv_info.cpp
@@ -122,14 +122,19 @@ int ObAllVirtualTabletDDLKVInfo::get_next_ddl_kv(ObDDLKV *&ddl_kv)
   ObTabletHandle tablet_handle;
   while (OB_SUCC(ret)) {
     if (ddl_kv_idx_ < 0 || ddl_kv_idx_ >= ddl_kvs_handle_.get_count()) {
-      ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+      ObDDLKvMgrHandle ddl_kv_mgr_handle;
       if (OB_FAIL(get_next_tablet(tablet_handle))) {
         if (OB_ITER_END != ret) {
           SERVER_LOG(WARN, "get_next_tablet failed", K(ret));
         }
-      } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
-        SERVER_LOG(WARN, "fail to get freezed ddl kv", K(ret));
-      } else if (OB_FAIL(ddl_kv_mgr->get_ddl_kvs(false/*frozen_only*/, ddl_kvs_handle_))) {
+      } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
+        if (OB_ENTRY_NOT_EXIST != ret) {
+          SERVER_LOG(WARN, "fail to get freezed ddl kv", K(ret));
+        } else {
+          ddl_kv_idx_ = -1; // to get next tablet
+          ret = OB_SUCCESS;
+        }
+      } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_ddl_kvs(false/*frozen_only*/, ddl_kvs_handle_))) {
         SERVER_LOG(WARN, "fail to get ddl kvs", K(ret));
       } else if (ddl_kvs_handle_.get_count() > 0) {
         ddl_kv_idx_ = 0;
@@ -195,16 +200,16 @@ int ObAllVirtualTabletDDLKVInfo::process_curr_tenant(ObNewRow *&row)
           cur_row_.cells_[i].set_int(curr_tablet_id_.id());
           break;
         case OB_APP_MIN_COLUMN_ID + 5:
-          // freeze_log_scn
-          cur_row_.cells_[i].set_uint64(cur_kv->get_freeze_log_ts());
+          // freeze_scn
+          cur_row_.cells_[i].set_uint64(cur_kv->get_freeze_scn().get_val_for_inner_table_field());
           break;
         case OB_APP_MIN_COLUMN_ID + 6:
-          // start_log_scn
-          cur_row_.cells_[i].set_uint64(cur_kv->get_ddl_start_log_ts());
+          // start_scn
+          cur_row_.cells_[i].set_uint64(cur_kv->get_ddl_start_scn().get_val_for_inner_table_field());
           break;
         case OB_APP_MIN_COLUMN_ID + 7:
-          // min_log_scn
-          cur_row_.cells_[i].set_uint64(cur_kv->get_min_log_ts());
+          // min_scn
+          cur_row_.cells_[i].set_uint64(cur_kv->get_min_scn().get_val_for_inner_table_field());
           break;
         case OB_APP_MIN_COLUMN_ID + 8:
           // macro_block_cnt
diff --git a/src/observer/virtual_table/ob_virtual_open_cursor_table.cpp b/src/observer/virtual_table/ob_virtual_open_cursor_table.cpp
index 0f3bc40c72..16bc4cdb3b 100644
--- a/src/observer/virtual_table/ob_virtual_open_cursor_table.cpp
+++ b/src/observer/virtual_table/ob_virtual_open_cursor_table.cpp
@@ -303,104 +303,101 @@ int ObVirtualOpenCursorTable::FillScanner::fill_cur_plan_cell(ObSQLSessionInfo &
   const int64_t col_count = output_column_ids_.count();
   ObCharsetType default_charset = ObCharset::get_default_charset();
   ObCollationType default_collation = ObCharset::get_default_collation(default_charset);
-  ObPlanCache *plan_cache = sess_info.get_plan_cache();
-  if (OB_NOT_NULL(plan_cache)) {
-    for (int64_t i = 0; OB_SUCC(ret) && i < col_count; ++i) {
-      const uint64_t col_id = output_column_ids_.at(i);
-      switch (col_id) {
-        case TENANT_ID: {
-          cur_row_->cells_[i].set_int(sess_info.get_priv_tenant_id());
-          break;
-        }
-        case SVR_IP: {
-          cur_row_->cells_[i].set_varchar(ipstr_);
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case SVR_PORT: {
-          cur_row_->cells_[i].set_int(port_);
-          break;
-        }
-        case SADDR: {
-          ObSqlString addr;
-          ObString tmp_saddr;
-          addr.append_fmt("%lx", reinterpret_cast<uint64_t>(&sess_info));
-          OZ (ob_write_string(*allocator_, addr.string(), tmp_saddr));
-          // get last 8 char, for oracle compatiable
-          int64_t offset = tmp_saddr.length() > 8 ? tmp_saddr.length() - 8 : 0;
-          // if tmp_saddr.length() - offset > 8, offset is 0
-          // the length make sure (tmp_saddr.ptr() + offset) do not have out-of-bounds access
-          int64_t length = tmp_saddr.length() - offset > 8 ? 8 : tmp_saddr.length() - offset;
-          ObString saddr(length, tmp_saddr.ptr() + offset);
-          cur_row_->cells_[i].set_varchar(saddr);
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case SID: {
-          cur_row_->cells_[i].set_int(sess_info.get_sessid());
-          break;
-        }
-        case USER_NAME: {
-          cur_row_->cells_[i].set_varchar(sess_info.get_user_name());
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case ADDRESS: {
-          // plan not set now
-          cur_row_->cells_[i].set_null();
-          break;
-        }
-        case HASH_VALUE: {
-          // cur_row_->cells_[i].set_int(sess_info.id);
-          cur_row_->cells_[i].set_null();
-          break;
-        }
-        case SQL_ID: {
-          char sql_id[common::OB_MAX_SQL_ID_LENGTH + 1];
-          if (obmysql::COM_QUERY == sess_info.get_mysql_cmd() ||
-              obmysql::COM_STMT_EXECUTE == sess_info.get_mysql_cmd() ||
-              obmysql::COM_STMT_PREPARE == sess_info.get_mysql_cmd() ||
-              obmysql::COM_STMT_PREXECUTE == sess_info.get_mysql_cmd()) {
-            sess_info.get_cur_sql_id(sql_id, OB_MAX_SQL_ID_LENGTH + 1);
-          } else {
-            sql_id[0] = '\0';
-          }
-          cur_row_->cells_[i].set_varchar(ObString::make_string(sql_id));
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case SQL_TEXT: {
-          ObString sql = sess_info.get_current_query_string();
-          int64_t len = 60 > sql.length() ? sql.length() : 60;
-          cur_row_->cells_[i].set_varchar(ObString(len, sql.ptr()));
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case LAST_SQL_ACTIVE_TIME: {
-          // session cursor not set now
-          cur_row_->cells_[i].set_timestamp(sess_info.get_query_start_time());
-          break;
-        }
-        case SQL_EXEC_ID: {
-          cur_row_->cells_[i].set_null();
-          break;
-        }
-        case CURSOR_TYPE: {
-          cur_row_->cells_[i].set_varchar("OPEN");
-          cur_row_->cells_[i].set_collation_type(default_collation);
-          break;
-        }
-        case CHILD_ADDRESS: {
-          cur_row_->cells_[i].set_null();
-          break;
-        }
-        case CON_ID: {
-          cur_row_->cells_[i].set_int(1);
-          break;
-        }
-        default: {
-          break;
+  for (int64_t i = 0; OB_SUCC(ret) && i < col_count; ++i) {
+    const uint64_t col_id = output_column_ids_.at(i);
+    switch (col_id) {
+      case TENANT_ID: {
+        cur_row_->cells_[i].set_int(sess_info.get_priv_tenant_id());
+        break;
+      }
+      case SVR_IP: {
+        cur_row_->cells_[i].set_varchar(ipstr_);
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case SVR_PORT: {
+        cur_row_->cells_[i].set_int(port_);
+        break;
+      }
+      case SADDR: {
+        ObSqlString addr;
+        ObString tmp_saddr;
+        addr.append_fmt("%lx", reinterpret_cast<uint64_t>(&sess_info));
+        OZ (ob_write_string(*allocator_, addr.string(), tmp_saddr));
+        // get last 8 char, for oracle compatiable
+        int64_t offset = tmp_saddr.length() > 8 ? tmp_saddr.length() - 8 : 0;
+        // if tmp_saddr.length() - offset > 8, offset is 0
+        // the length make sure (tmp_saddr.ptr() + offset) do not have out-of-bounds access
+        int64_t length = tmp_saddr.length() - offset > 8 ? 8 : tmp_saddr.length() - offset;
+        ObString saddr(length, tmp_saddr.ptr() + offset);
+        cur_row_->cells_[i].set_varchar(saddr);
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case SID: {
+        cur_row_->cells_[i].set_int(sess_info.get_sessid());
+        break;
+      }
+      case USER_NAME: {
+        cur_row_->cells_[i].set_varchar(sess_info.get_user_name());
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case ADDRESS: {
+        // plan not set now
+        cur_row_->cells_[i].set_null();
+        break;
+      }
+      case HASH_VALUE: {
+        // cur_row_->cells_[i].set_int(sess_info.id);
+        cur_row_->cells_[i].set_null();
+        break;
+      }
+      case SQL_ID: {
+        char sql_id[common::OB_MAX_SQL_ID_LENGTH + 1];
+        if (obmysql::COM_QUERY == sess_info.get_mysql_cmd() ||
+            obmysql::COM_STMT_EXECUTE == sess_info.get_mysql_cmd() ||
+            obmysql::COM_STMT_PREPARE == sess_info.get_mysql_cmd() ||
+            obmysql::COM_STMT_PREXECUTE == sess_info.get_mysql_cmd()) {
+          sess_info.get_cur_sql_id(sql_id, OB_MAX_SQL_ID_LENGTH + 1);
+        } else {
+          sql_id[0] = '\0';
         }
+        cur_row_->cells_[i].set_varchar(ObString::make_string(sql_id));
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case SQL_TEXT: {
+        ObString sql = sess_info.get_current_query_string();
+        int64_t len = 60 > sql.length() ? sql.length() : 60;
+        cur_row_->cells_[i].set_varchar(ObString(len, sql.ptr()));
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case LAST_SQL_ACTIVE_TIME: {
+        // session cursor not set now
+        cur_row_->cells_[i].set_timestamp(sess_info.get_query_start_time());
+        break;
+      }
+      case SQL_EXEC_ID: {
+        cur_row_->cells_[i].set_null();
+        break;
+      }
+      case CURSOR_TYPE: {
+        cur_row_->cells_[i].set_varchar("OPEN");
+        cur_row_->cells_[i].set_collation_type(default_collation);
+        break;
+      }
+      case CHILD_ADDRESS: {
+        cur_row_->cells_[i].set_null();
+        break;
+      }
+      case CON_ID: {
+        cur_row_->cells_[i].set_int(1);
+        break;
+      }
+      default: {
+        break;
       }
     }
   }
diff --git a/src/pl/CMakeLists.txt b/src/pl/CMakeLists.txt
index 24c2869a79..1f19623e05 100644
--- a/src/pl/CMakeLists.txt
+++ b/src/pl/CMakeLists.txt
@@ -1,3 +1,13 @@
+execute_process(
+  COMMAND bash gen_parser.sh
+  RESULT_VARIABLE RET
+  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/src/pl/parser
+  OUTPUT_FILE _gen_pl_parser.output
+  ERROR_FILE _gen_parser.error)
+if(RET AND NOT RET EQUAL 0)
+  message(FATAL_ERROR "Generate pl parser failed and check error in ${PROJECT_SOURCE_DIR}/src/pl/parser/_gen_parser.error")
+endif()
+
 ob_set_subtarget(ob_pl ALONE
   parser/ob_pl_parser.cpp
   parser/pl_non_reserved_keywords_mysql_mode.c
@@ -13,10 +23,8 @@ ob_set_subtarget(ob_pl common
   ob_pl_code_generator.cpp
   ob_pl_compile.cpp
   ob_pl_di_adt_service.cpp
-  ob_pl_error_log.cpp
   ob_pl_exception_handling.cpp
   ob_pl_interface_pragma.cpp
-  ob_pl_lock.cpp
   ob_pl_package.cpp
   ob_pl_package_manager.cpp
   ob_pl_package_state.cpp
@@ -26,7 +34,6 @@ ob_set_subtarget(ob_pl common
   ob_pl_stmt.cpp
   ob_pl_type.cpp
   ob_pl_user_type.cpp
-  ob_pl_warning.cpp
 )
 
 
diff --git a/src/pl/debug/ob_pl_breakpoint.h b/src/pl/debug/ob_pl_breakpoint.h
deleted file mode 100644
index 3aa54cfc4b..0000000000
--- a/src/pl/debug/ob_pl_breakpoint.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_BREAKPOINT_H_
-#define OCEANBASE_SRC_PL_OB_PL_BREAKPOINT_H_
-
-#include "lib/hash/ob_hashmap.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-namespace debugger
-{
-
-const common::ObString to_hex(std::intptr_t);
-
-class ObPLBreakpoint
-{
-public:
-  ObPLBreakpoint()
-    : number_(-1),
-      pid_(-1),
-      addr_(-1),
-      enabled_(false),
-      saved_data_(0),
-      module_(),
-      line_(-1) {}
-
-  ObPLBreakpoint(
-      int number, pid_t pid, std::intptr_t addr, common::ObString &module, int line)
-    : number_(number),
-      pid_(pid),
-      addr_(addr),
-      enabled_(false),
-      saved_data_(0),
-      module_(module),
-      line_(line) {}
-
-  void set_pid(pid_t pid) { pid_ = pid; }
-  void set_addr(std::intptr_t addr) { addr_ = addr; }
-  void set_number(int number) { number_ = number; }
-
-  void enable();
-  void disable();
-
-  bool is_enabled() const { return enabled_; }
-
-  bool is_set_by_user() const { return number_ != -1; }
-
-  void set_address(std::intptr_t address) { addr_ = address; }
-  auto get_address() const -> std::intptr_t { return addr_; }
-
-  int get_number() const { return number_; }
-
-  int get_line() const { return line_; }
-
-  const common::ObString& get_module() const { return module_; }
-
-  TO_STRING_KV(K(number_),
-               K(pid_),
-               K(to_hex(addr_)),
-               K(enabled_),
-               K(to_hex(saved_data_)),
-               K(module_),
-               K(line_));
-
-private:
-  int number_;
-  pid_t pid_;
-  std::intptr_t addr_;
-  bool enabled_; // already set sigtrap to address
-
-#if defined(__aarch64__)
-  uint64_t saved_data_;
-#else
-  uint8_t saved_data_; //data which used to be at the ObPLBreakpoint address
-#endif
-
-  common::ObString module_;
-  int line_;
-};
-
-class ObPLBreakpointMgr
-{
-public:
-  ObPLBreakpointMgr()
-    : target_thread_pid_(0),
-      next_breakpoint_number_(1),
-      all_deferred_breakpoints_(),
-      allocator_() {}
-
-  int init();
-  void destroy() { IGNORE_RETURN remove_all_breakpoints(); }
-
-  void set_target_thread_pid(int pid) { target_thread_pid_ = pid; }
-
-  int set_breakpoint(
-    std::intptr_t address, int line = (-1),
-    common::ObString func = common::ObString(), bool by_user = false);
-
-  int remove_breakpoint(std::intptr_t address);
-
-  int set_deferred_breakpoint(ObPLBreakpoint *breakpoint, std::intptr_t address);
-  int save_deferred_breakpoint(common::ObString &func, int line);
-  int update_deferred_breakpoint(common::ObIArray<ObPLBreakpoint*> &new_breakpoints);
-  common::ObIArray<ObPLBreakpoint*>& get_deferred_breakpoints()
-  {
-    return all_deferred_breakpoints_;
-  }
-
-  bool has_breakpoint(std::intptr_t address);
-  int get_breakpoint(std::intptr_t address, ObPLBreakpoint *&breakpoint);
-  int get_breakpoint_by_number(int number, ObPLBreakpoint *&breakpoint);
-
-  int show_breakpoints(common::ObSqlString &result);
-
-  int remove_all_breakpoints();
-
-  void print();
-
-private:
-  int target_thread_pid_;
-  int next_breakpoint_number_;
-
-  static const int64_t BREAKPOINT_MAP_SIZE = 1024;
-
-  common::hash::ObHashMap<std::intptr_t, ObPLBreakpoint*> all_breakpoints_;
-  common::ObSEArray<ObPLBreakpoint*, 4> all_deferred_breakpoints_;
-  common::ObArenaAllocator allocator_;
-};
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif // OCEANBASE_SRC_PL_OB_PL_BREAKPOINT_H_
diff --git a/src/pl/debug/ob_pl_command.h b/src/pl/debug/ob_pl_command.h
deleted file mode 100644
index c46220ce85..0000000000
--- a/src/pl/debug/ob_pl_command.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_COMMAND_H_
-#define OCEANBASE_SRC_PL_OB_PL_COMMAND_H_
-
-
-#include "lib/string/ob_string.h"
-#include "lib/string/ob_sql_string.h"
-#include "common/ob_queue_thread.h"
-#include "common/object/ob_object.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-namespace debugger
-{
-
-enum class ObPLCommandType
-{
-  invalid_type,
-  print_backtrace,
-  print_backtrace_v2,
-  continue_execution,
-  breakpoint_at_line,
-  breakpoint_at_function,
-  breakpoint_delete,
-  breakpoint_disable,
-  breakpoint_enable,
-  breakpoint_show,
-  read_value,
-  read_values
-};
-
-enum class ObPLBreakFlag
-{
-  break_none        = 0,
-  // Break when an exception is raised.
-  break_exception   = 2,
-  // Break at next source line (step into calls).
-  break_any_call    = 12,
-  // Break the next time an entrypoint gets ready to return.
-  // (This includes entrypoints called from the current one.
-  // If interpreter is running Proc1, which calls Proc2,
-  // then break_return stops at the end of Proc2.)
-  break_return      = 16,
-  // Break at next source line (step over calls).
-  break_next_line   = 32,
-  // Break after returning from current entrypoint
-  // (skip over any entrypoints called from the current routine).
-  break_any_return  = 512,
-  // Break when an exception handler is executed.
-  break_handler     = 2048,
-  // Stop execution and force an 'exit' event as soon as DBMS_DEBUG.CONTINUE is called.
-  abort_execution   = 8192,
-};
-
-enum class ObPLTimeoutBehaviour
-{
-  // Retry. Timeout has no effect. This is like setting the timeout to an infinitely large value.
-  retry_on_timeout = 0,
-  // Continue execution, using same event flags.
-  continue_on_timeout = 1,
-  // Turn debug-mode OFF (in other words, call debug_off) and then continue execution.
-  // No more events will be generated by this target session
-  // unless it is re-initialized by calling debug_on.
-  nodebug_on_timeout = 2,
-  // Continue execution, using the abort_execution flag,
-  // which should cause the program to terminate immediately.
-  // The session remains in debug-mode.
-  abort_on_timeout = 3,
-};
-
-union ObPLCommandInfo
-{
-  ObPLCommandInfo() { reset(); }
-
-  common::ObString func_;          // breakpoint_at_function
-  int line_;                       // breakpoint_at_line
-  int number_;                     // breakpoint_delete/enable/disable
-  ObPLBreakFlag breakflag_;        // continue_target
-
-  // read value
-  common::ObString value_name_;    // value_name
-  char *format_;                   // value_format
-  int frame_;                      // frame
-
-  inline void reset()
-  {
-    func_.reset();
-    line_ = -1;
-    number_ = -1;
-    breakflag_ = ObPLBreakFlag::break_none;
-    value_name_.reset();
-    format_ = NULL;
-    frame_ = -1;
-  }
-
-  inline void set_breakflag(ObPLBreakFlag breakflag) { breakflag_ = breakflag; }
-  inline void set_func(common::ObString &func) { func_ = func; }
-  inline void set_line(int line) { line_ = line; }
-  inline void set_number(int number) { number_ = number; }
-  inline void set_name(common::ObString &name) { value_name_ = name; }
-  inline void set_frame(int frame) { frame_ = frame; }
-
-  inline ObPLBreakFlag get_breakflag() const { return breakflag_; }
-  inline const common::ObString& get_func() const { return func_; }
-  inline int get_line() const { return line_; }
-  inline int get_number() const { return number_; }
-  inline const common::ObString& get_name() const { return value_name_; }
-  inline int get_frame() const { return frame_; }
-
-  TO_STRING_KV(K(func_), K_(line), K_(number), K_(breakflag), K_(value_name), K_(frame));
-};
-
-struct ObPLCommandResult
-{
-public:
-  ObPLCommandResult() { reset(); }
-
-  inline void set_ret(int ret) { ret_ = ret; }
-  inline void set_number(int number) { number_ = number; }
-
-  inline int get_ret() { return ret_; }
-  inline int get_number() { return number_; }
-  inline common::ObSqlString& get_backtrace() { return backtrace_; }
-  inline common::ObObj& get_backtrace_v2() { return backtrace_v2_; }
-  inline common::ObSqlString& get_breakpoints() { return breakpoints_; }
-  inline common::ObSqlString& get_scalar_value() { return scalar_value_; }
-  inline common::ObObj& get_runtime_info() { return runtime_info_; }
-
-  inline void reset()
-  {
-    ret_ = common::OB_SUCCESS;
-    number_ = -1;
-    backtrace_.reset();
-    breakpoints_.reset();
-    scalar_value_.reset();
-    runtime_info_.reset();
-  }
-
-  TO_STRING_KV(
-    K_(ret), K_(number), K_(backtrace), K_(breakpoints), K_(scalar_value));
-
-private:
-  int ret_;                           // OB_SUCCESS or not OB_SUCCESS
-  int number_;                        // breakpoint_at_line/function
-  common::ObSqlString backtrace_;     // print_backtrace
-  common::ObSqlString breakpoints_;   // breakpoint_show
-  common::ObSqlString scalar_value_;  // read_value/read_values
-  common::ObObj runtime_info_;        // runtime_info
-  common::ObObj backtrace_v2_;        // print_backtrace_v2
-};
-
-class ObPLCommand
-{
-public:
-  ObPLCommand()
-    : type_(ObPLCommandType::invalid_type),
-      info_(),
-      result_() {}
-
-  inline void set_type(ObPLCommandType type) { info_.reset(); type_ = type; }
-
-  inline ObPLCommandType get_type() { return type_; }
-  inline ObPLCommandInfo& get_info() { return info_; }
-  inline ObPLCommandResult& get_result() { return result_; }
-
-  inline void reset()
-  {
-    type_ = ObPLCommandType::invalid_type;
-    info_.reset();
-    result_.reset();
-  }
-
-  TO_STRING_KV(K_(type), K_(info), K_(result));
-
-private:
-  ObPLCommandType type_;
-  ObPLCommandInfo info_;
-  ObPLCommandResult result_;
-};
-
-class ObPLIDWARFHelper
-{
-public:
-  ObPLIDWARFHelper() {}
-  ~ObPLIDWARFHelper() {}
-  TO_STRING_EMPTY();
-};
-
-}
-}
-}
-
-#endif // OCEANBASE_SRC_PL_OB_PL_COMMAND_H_
diff --git a/src/pl/debug/ob_pl_debuggee_ctrl.h b/src/pl/debug/ob_pl_debuggee_ctrl.h
deleted file mode 100644
index d4292da202..0000000000
--- a/src/pl/debug/ob_pl_debuggee_ctrl.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_DEBUGGEE_CTRL_H_
-#define OCEANBASE_SRC_PL_OB_PL_DEBUGGEE_CTRL_H_
-
-#include "objit/ob_llvm_helper.h"
-
-namespace oceanbase
-{
-namespace jit
-{
-class ObDWARFHelper;
-class ObLineAddress;
-}
-namespace pl
-{
-namespace debugger
-{
-class ObPLDebugger;
-class ObPLSysBreakpointMgr;
-
-class ObPLDebuggeeCtrl
-{
-public:
-  ObPLDebuggeeCtrl(ObPLDebugger &debugger,
-                   common::ObSpinLock &lock,
-                   ObPLCommand &command,
-                   common::ObLightyQueue &command_queue,
-                   common::ObLightyQueue &result_queue,
-                   ObPLBreakpointMgr &breakpoint_mgr)
-    : debugger_(debugger),
-      lock_(lock),
-      command_(command),
-      command_queue_(command_queue),
-      result_queue_(result_queue),
-      breakpoint_mgr_(breakpoint_mgr),
-      sys_breakpoint_mgr_(ObPLSysBreakpointMgr::get_instance()) {}
-
-public:
-  static int debug_thread(void *data);
-
-  int debug_start();
-  int debug_stop();
-
-  int attach_target_thread();
-  void run();
-  int detach_target_thread();
-
-  int print_backtrace();
-  int print_backtrace_v2();
-  int set_breakpoint();
-  int op_breakpoint();
-  int show_breakpoints();
-  int get_value();
-  int get_values();
-  int continue_execution_by_breakflag();
-
-  int continue_execution_to_function_start();
-  int find_address_by_function_line(const common::ObString&, int, int64_t&);
-
-  int find_all_line_address(common::ObIArray<jit::ObLineAddress> &address);
-  int find_function_from_pc(int64_t pc, bool &found);
-
-  int single_step_instruction(); //single step without checking breakpoints
-  int step_over_breakpoint();
-  int handle_sigtrap(siginfo_t info);
-  int wait_for_signal();
-  uint64_t get_pc();
-  int set_pc(uint64_t pc);
-
-  int continue_execution();
-  int step_over();
-  int step_into();
-  int step_any_return();
-  int step_abort();
-  int get_signal_info(siginfo_t &info);
-  int set_deferred_breakpoints();
-
-  bool is_jit_breakpoint();
-  int notify();
-
-  int update_runtime_info_by_start();
-  int update_runtime_info_by_sigtrap();
-  int handle_command();
-
-  int get_dwarf_helpers(common::ObIArray<jit::ObDWARFHelper *> &dwarf_helpers);
-
-  ObPLDebugger& get_debugger() { return debugger_; }
-
-private:
-  ObPLDebugger &debugger_;
-  sql::ObSQLSessionInfo *sql_session_;
-
-private:
-  common::ObSpinLock &lock_;
-  ObPLCommand &command_;
-  common::ObLightyQueue &command_queue_;
-  common::ObLightyQueue &result_queue_;
-
-private:
-  int debug_thread_pid_;
-  int target_thread_pid_;
-  int target_thread_group_id_;
-  common::ObCond wait_for_traced_;
-
-  common::ObArenaAllocator allocator_;
-
-private:
-  ObPLBreakpointMgr &breakpoint_mgr_;
-  ObPLSysBreakpointMgr *sys_breakpoint_mgr_;
-};
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif
diff --git a/src/pl/debug/ob_pl_debugger.h b/src/pl/debug/ob_pl_debugger.h
deleted file mode 100644
index 07d427416c..0000000000
--- a/src/pl/debug/ob_pl_debugger.h
+++ /dev/null
@@ -1,260 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_DEBUGGER_H_
-#define OCEANBASE_SRC_PL_OB_PL_DEBUGGER_H_
-
-#include <unordered_map>
-#include <cstdint>
-#include <signal.h>
-#include <fcntl.h>
-
-#include "ob_pl_breakpoint.h"
-#include "ob_pl_sys_breakpoint.h"
-#include "ob_pl_command.h"
-#include "lib/queue/ob_lighty_queue.h"
-#include "ob_pl_debugger_ctrl.h"
-#include "ob_pl_debuggee_ctrl.h"
-
-namespace oceanbase
-{
-namespace sql
-{
-class ObSQLSessionInfo;
-}
-namespace pl
-{
-class ObPLExecState;
-namespace debugger
-{
-
-class ObPLCommand;
-
-class ObPLDebugger
-{
-public:
-  ObPLDebugger (uint32_t id) :
-
-    runtime_info_(),
-
-    lock_(),
-    command_(),
-    command_queue_(),
-    result_queue_(),
-
-    debugger_ctrl_(*this, lock_, command_, command_queue_, result_queue_),
-    debuggee_ctrl_(*this, lock_, command_, command_queue_, result_queue_, breakpoint_mgr_),
-
-    breakpoint_mgr_(),
-
-    init_(false),
-    id_(id),
-    is_debugger_running_(false),
-
-    is_force_debug_off_(false),
-
-    allocator_(),
-    sql_session_(NULL),
-
-    timeout_(3600000000),
-    timeout_timestamp_(common::ObTimeUtility::current_time() + timeout_),
-    timeout_behaviour_(ObPLTimeoutBehaviour::continue_on_timeout) {}
-
-  ~ObPLDebugger() { destroy(); }
-
-public:
-  enum ObPLNamespace
-  {
-    namespace_cursor = 0,
-    namespace_pkgspec_or_toplevel = 1,
-    namespace_pkg_body = 2,
-    namespace_trigger = 3,
-    namespace_none = 255
-  };
-
-  enum ObPLReasons
-  {
-    reason_none = 0,
-    reason_interpreter_starting = 2,
-    reason_breakpoint = 3,
-    reason_enter = 6,
-    reason_return = 7,
-    reason_finish = 8,
-    reason_line = 9,
-    reason_interrupt = 10,
-    reason_exception = 11,
-    reason_exit = 15,
-    reason_handler = 16,
-    reason_timeout = 17,
-    reason_instantiate = 20,
-    reason_abort = 21,
-    reason_knl_exit = 25
-  };
-
-  struct ProgramInfo
-  {
-    ProgramInfo() { reset(); }
-
-    void reset()
-    {
-      namespace_ = namespace_none;
-      name_.reset();
-      owner_.reset();
-      allocator_.reset();
-    }
-
-    int namespace_;
-    common::ObString name_;
-    common::ObString owner_;
-    common::ObArenaAllocator allocator_;
-
-    TO_STRING_KV(K_(namespace), K_(name), K_(owner));
-  };
-
-  struct RuntimeInfo
-  {
-    RuntimeInfo() { reset(); }
-
-    void reset()
-    {
-      line_ = -1;
-      is_terminated_ = true;
-      breakpoint_ = -1;
-      stack_depth_ = 0;
-      reason_ = reason_none;
-      program_info_.reset();
-    }
-
-    int line_;
-    bool is_terminated_;
-    int breakpoint_;
-    int stack_depth_;
-    int reason_;
-    ProgramInfo program_info_;
-
-    TO_STRING_KV(K_(line), K_(is_terminated), K_(breakpoint), K_(stack_depth), K_(reason), K_(program_info));
-  };
-
-public:
-
-  uint32_t get_debugger_id() { return id_; }
-
-  int initialize();
-  int destroy();
-  int debug_start();
-  int debug_stop();
-  int notify();
-
-  int set_sql_session(sql::ObSQLSessionInfo *sql_session);
-  sql::ObSQLSessionInfo* get_sql_session() { return sql_session_; }
-
-  bool need_debug_off();
-
-  bool is_debug_thread_running() { return is_debugger_running_; }
-  void set_debug_thread_running(bool v) { is_debugger_running_ = v; }
-
-  bool is_debug_on() { return init_; }
-
-  ObPLDebuggerCtrl& get_debugger_ctrl() { return debugger_ctrl_; }
-  ObPLDebuggeeCtrl& get_debuggee_ctrl() { return debuggee_ctrl_; }
-
-  int get_runtime_info(common::ObObj &result);
-  int ping();
-
-  int set_timeout(int64_t timeout) { timeout_ = timeout * 1000000; return common::OB_SUCCESS; }
-  int set_timeout_behaviour(int behaviour)
-  {
-    timeout_behaviour_ = (ObPLTimeoutBehaviour)behaviour;
-    return common::OB_SUCCESS;
-  }
-  int get_timeout_behaviour(int &behaviour)
-  {
-    behaviour = (int)timeout_behaviour_;
-    return common::OB_SUCCESS;
-  }
-
-  bool is_continue_on_timeout()
-  {
-    return ObPLTimeoutBehaviour::continue_on_timeout == timeout_behaviour_;
-  }
-  bool is_stop_on_timeout()
-  {
-    return ObPLTimeoutBehaviour::nodebug_on_timeout == timeout_behaviour_
-      || ObPLTimeoutBehaviour::abort_on_timeout == timeout_behaviour_;
-  }
-  void set_force_debug_off() { is_force_debug_off_ = true; }
-
-  bool is_already_timeout();
-
-public:
-  int print_backtrace();
-  int get_value();
-  int get_values();
-
-  int get_cursor_value(const common::ObObj &obj, common::ObSqlString &append_string);
-  int get_record_value(const common::ObObj &obj, common::ObSqlString &append_string);
-  int get_collection_value(const common::ObObj &obj, common::ObSqlString &append_string);
-  int get_user_value(const common::ObObj &obj, common::ObSqlString &append_string);
-  int get_obj_value(const common::ObObj &obj, common::ObSqlString &append_string);
-
-  int transform_runtime_info_to_extend(common::ObObj &result);
-
-  int update_runtime_info_by_exit();
-  int update_program_info();
-
-  int get_exec_stack(common::ObIArray<pl::ObPLExecState *>*& stack);
-  int get_top_function(pl::ObPLExecState*& pl_state);
-
-  int get_stack_depth() { return runtime_info_.stack_depth_; }
-  void set_reason_start() { runtime_info_.reason_ = ObPLReasons::reason_interpreter_starting; }
-
-  RuntimeInfo& get_runtime_info() { return runtime_info_; }
-  ObPLCommand& get_command() { return command_; }
-
-private:
-  RuntimeInfo runtime_info_;
-
-private:
-  common::ObSpinLock lock_;
-  ObPLCommand command_;
-  common::ObLightyQueue command_queue_;
-  common::ObLightyQueue result_queue_;
-
-  ObPLDebuggerCtrl debugger_ctrl_;
-  ObPLDebuggeeCtrl debuggee_ctrl_;
-
-  ObPLBreakpointMgr breakpoint_mgr_;
-
-private:
-  bool init_;
-  int64_t id_; // id from debug_mgr.map_
-
-  bool is_debugger_running_;
-  bool is_force_debug_off_;
-
-  common::ObArenaAllocator allocator_;
-  sql::ObSQLSessionInfo *sql_session_;
-
-private:
-  int64_t timeout_;
-  int64_t timeout_timestamp_;
-  ObPLTimeoutBehaviour timeout_behaviour_;
-
-public:
-  TO_STRING_KV(K_(id), K(init_), K(runtime_info_), K(timeout_), K(timeout_timestamp_));
-};
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif // OCEANBASE_SRC_PL_OB_PL_DEBUGGER_H_
diff --git a/src/pl/debug/ob_pl_debugger_ctrl.h b/src/pl/debug/ob_pl_debugger_ctrl.h
deleted file mode 100644
index ee4e22e138..0000000000
--- a/src/pl/debug/ob_pl_debugger_ctrl.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_DEBUGGER_CTRL_H_
-#define OCEANBASE_SRC_PL_OB_PL_DEBUGGER_CTRL_H_
-
-#include "ob_pl_command.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-namespace debugger
-{
-
-class ObPLDebugger;
-class ObPLDebuggerCtrl
-{
-public:
-  ObPLDebuggerCtrl(ObPLDebugger &debugger,
-                   common::ObSpinLock &lock,
-                   ObPLCommand &command,
-                   common::ObLightyQueue &command_queue,
-                   common::ObLightyQueue &result_queue)
-    : debugger_(debugger),
-      lock_(lock),
-      command_(command),
-      command_queue_(command_queue),
-      result_queue_(result_queue) {}
-
-public:
-  int print_backtrace(common::ObString &backtrace);
-  int print_backtrace(common::ObObj &backtrace);
-  int continue_by_flag(ObPLBreakFlag breakflag);
-  int set_breakpoint(common::ObString func, int line, int& bp_num);
-  int disable_breakpoint(int bp_num);
-  int enable_breakpoint(int bp_num);
-  int delete_breakpoint(int bp_num);
-  int show_breakpoints(common::ObString &result);
-  int get_value(common::ObString &name, int frame, common::ObString &result);
-  int get_values(common::ObString &result);
-  int ping();
-
-private:
-  int execute();
-
-private:
-  ObPLDebugger &debugger_;
-
-private:
-  common::ObSpinLock &lock_;
-  ObPLCommand &command_;
-  common::ObLightyQueue &command_queue_;
-  common::ObLightyQueue &result_queue_;
-};
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif // OCEANBASE_SRC_PL_OB_PL_DEBUGGER_CTRL_H_
diff --git a/src/pl/debug/ob_pl_debugger_manager.h b/src/pl/debug/ob_pl_debugger_manager.h
deleted file mode 100644
index baf97e7f40..0000000000
--- a/src/pl/debug/ob_pl_debugger_manager.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_DEBUG_OB_PL_DEBUGGER_MANAGER_H
-#define OCEANBASE_SRC_PL_DEBUG_OB_PL_DEBUGGER_MANAGER_H
-
-#include "lib/allocator/ob_malloc.h"
-#include "lib/container/ob_se_array.h"
-#include "lib/hash/ob_hashmap.h"
-#include "common/ob_queue_thread.h"
-#include "lib/queue/ob_lighty_queue.h"
-#include "lib/container/ob_id_map.h"
-#include "ob_pl_debugger.h"
-
-namespace oceanbase
-{
-namespace sql
-{
-class ObSQLSessionInfo;
-}
-namespace pl
-{
-namespace debugger
-{
-class ObPLDebugger;
-}
-class ObPLDebuggerGuard
-{
-public:
-  ObPLDebuggerGuard(uint32_t id)
-    : id_(id), pl_debugger_(NULL) {}
-
-  virtual ~ObPLDebuggerGuard();
-
-  int get(debugger::ObPLDebugger *& pl_debugger);
-
-private:
-  uint32_t id_;
-  debugger::ObPLDebugger *pl_debugger_;
-};
-
-class ObPDBManager
-{
-public:
-  ObPDBManager() : init_(false) {}
-  static int build_instance();
-  static ObPDBManager *get_instance();
-
-  int alloc(pl::debugger::ObPLDebugger *& pl_debugger, sql::ObSQLSessionInfo *info);
-  void free(pl::debugger::ObPLDebugger *pl_debugger);
-  int get(uint32_t id, pl::debugger::ObPLDebugger *& pl_debugger);
-  void release(pl::debugger::ObPLDebugger *pl_debugger);
-
-  TO_STRING_KV(K_(init));
-
-private:
-  int init();
-  int check(uint64_t tenant_id);
-
-private:
-  static ObPDBManager *instance_;
-  static const int64_t MAX_DEBUGGER_MAP_SIZE = 128;
-private:
-  bool init_;
-  common::ObSpinLock lock_;
-  common::ObIDMap<debugger::ObPLDebugger, uint32_t> debuggers_;
-  common::ObArenaAllocator allocator_;
-};
-
-}
-}
-
-#endif
\ No newline at end of file
diff --git a/src/pl/debug/ob_pl_registers.h b/src/pl/debug/ob_pl_registers.h
deleted file mode 100644
index f0dd834741..0000000000
--- a/src/pl/debug/ob_pl_registers.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_REGISTERS_H_
-#define OCEANBASE_SRC_PL_OB_PL_REGISTERS_H_
-
-#include <sys/user.h>
-#include <algorithm>
-#if defined(__aarch64__)
-#include <linux/elf.h>
-#endif
-
-namespace oceanbase
-{
-namespace pl
-{
-namespace debugger
-{
-
-enum class reg
-{
-  rax, rbx, rcx, rdx,
-  rdi, rsi, rbp, rsp,
-  r8,  r9,  r10, r11,
-  r12, r13, r14, r15,
-  rip, rflags,    cs,
-  orig_rax, fs_base,
-  gs_base,
-  fs, gs, ss, ds, es
-};
-
-static constexpr std::size_t n_registers = 27;
-
-struct reg_descriptor
-{
-  reg r;
-  int dwarf_r;
-  std::string name;
-};
-
-//have a look in /usr/include/sys/user.h for how to lay this out
-static const reg_descriptor g_register_descriptors[n_registers] = {
-        { reg::r15, 15, "r15" },
-        { reg::r14, 14, "r14" },
-        { reg::r13, 13, "r13" },
-        { reg::r12, 12, "r12" },
-        { reg::rbp, 6, "rbp" },
-        { reg::rbx, 3, "rbx" },
-        { reg::r11, 11, "r11" },
-        { reg::r10, 10, "r10" },
-        { reg::r9, 9, "r9" },
-        { reg::r8, 8, "r8" },
-        { reg::rax, 0, "rax" },
-        { reg::rcx, 2, "rcx" },
-        { reg::rdx, 1, "rdx" },
-        { reg::rsi, 4, "rsi" },
-        { reg::rdi, 5, "rdi" },
-        { reg::orig_rax, -1, "orig_rax" },
-        { reg::rip, -1, "rip" },
-        { reg::cs, 51, "cs" },
-        { reg::rflags, 49, "eflags" },
-        { reg::rsp, 7, "rsp" },
-        { reg::ss, 52, "ss" },
-        { reg::fs_base, 58, "fs_base" },
-        { reg::gs_base, 59, "gs_base" },
-        { reg::ds, 53, "ds" },
-        { reg::es, 50, "es" },
-        { reg::fs, 54, "fs" },
-        { reg::gs, 55, "gs" },
-};
-
-#if defined(__aarch64__)
-inline uint64_t get_register_value(pid_t pid, reg r)
-{
-  struct user_pt_regs regs;
-  struct iovec io;
-  uint64_t result = -1;
-  io.iov_base = &regs;
-  io.iov_len = sizeof(regs);
-  ptrace(PTRACE_GETREGSET, pid, (void*)NT_PRSTATUS, &io);
-  if (r == reg::rip) {
-    result = regs.pc;
-  } else if (r == reg::rbp) {
-    result = regs.sp;
-  }
-  return result;
-}
-
-inline void set_register_value(pid_t pid, reg r, uint64_t value)
-{
-  struct user_pt_regs regs;
-  struct iovec io;
-  io.iov_base = &regs;
-  io.iov_len = sizeof(regs);
-  ptrace(PTRACE_GETREGSET, pid, (void*)NT_PRSTATUS, &io);
-  if (r == reg::rip) {
-    regs.pc = value;
-  }
-  ptrace(PTRACE_SETREGSET, pid, (void*)NT_PRSTATUS, &io);
-}
-#else
-inline uint64_t get_register_value(pid_t pid, reg r)
-{
-  user_regs_struct regs;
-  ptrace(PTRACE_GETREGS, pid, nullptr, &regs);
-  int i = 0;
-  for (; i < n_registers; ++i) {
-    if (g_register_descriptors[i].r == r) {
-      break;
-    }
-  }
-  return *(reinterpret_cast<uint64_t*>(&regs) + i);
-}
-
-inline void set_register_value(pid_t pid, reg r, uint64_t value)
-{
-  user_regs_struct regs;
-  ptrace(PTRACE_GETREGS, pid, nullptr, &regs);
-  int i = 0;
-  for (; i < n_registers; ++i) {
-    if (g_register_descriptors[i].r == r) {
-      break;
-    }
-  }
-  *(reinterpret_cast<uint64_t*>(&regs) + i) = value;
-  ptrace(PTRACE_SETREGS, pid, nullptr, &regs);
-}
-#endif
-
-inline uint64_t get_register_value_from_dwarf_register (pid_t pid, unsigned regnum)
-{
-  int i = 0;
-  for (; i < n_registers; ++i) {
-    if (g_register_descriptors[i].dwarf_r == regnum) {
-      break;
-    }
-  }
-  if (i == n_registers) {
-    throw std::out_of_range{"Unknown dwarf register"};
-  }
-  return get_register_value(pid, g_register_descriptors[i].r);
-}
-
-inline std::string get_register_name(reg r)
-{
-  std::string name;
-  int i = 0;
-  for (; i < n_registers; ++i) {
-    if (g_register_descriptors[i].r == r) {
-      name = g_register_descriptors[i].name;
-      break;
-    }
-  }
-  return name;
-}
-
-inline reg get_register_from_name(const std::string& name)
-{
-  int i = 0;
-  for (; i < n_registers; ++i) {
-    if (g_register_descriptors[i].name == name) {
-      break;
-    }
-  }
-  return g_register_descriptors[i].r;
-}
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif // OCEANBASE_SRC_PL_OB_PL_REGISTERS_H_
diff --git a/src/pl/debug/ob_pl_sys_breakpoint.h b/src/pl/debug/ob_pl_sys_breakpoint.h
deleted file mode 100644
index 1b9c60a1e1..0000000000
--- a/src/pl/debug/ob_pl_sys_breakpoint.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_SYS_BREAKPOINT_H_
-#define OCEANBASE_SRC_PL_OB_PL_SYS_BREAKPOINT_H_
-
-#include "lib/lock/ob_spin_lock.h"
-#include "ob_pl_breakpoint.h"
-
-extern "C" {
-  void __ob_register_jit_debug_code();
-  void __ob_notify_pl_finished();
-}
-
-namespace oceanbase
-{
-namespace pl
-{
-namespace debugger
-{
-class ObPLSysBreakpointMgr
-{
-public:
-  ObPLSysBreakpointMgr()
-    : lock_(), ref_cnt_(0), register_jit_debug_code_(), notify_pl_finished_() {}
-
-  static int build_instance();
-  static ObPLSysBreakpointMgr* get_instance() { return instance_; }
-
-  int set_breakpoint(int pid);
-  int remove_breakpoint(int pid);
-
-  int trigger_jit_breakpoint();
-  int trigger_notify_breakpoint();
-
-  bool is_jit_breakpoint(int64_t addr);
-  bool is_notify_breakpoint(int64_t addr);
-
-  bool is_sys_breakpoint(int64_t addr)
-  {
-    return is_jit_breakpoint(addr) || is_notify_breakpoint(addr);
-  }
-  common::ObSpinLock& get_lock() { return lock_; }
-  ObPLBreakpoint* get_breakpoint(int64_t addr)
-  {
-    ObPLBreakpoint *bp = NULL;
-    if (is_jit_breakpoint(addr)) {
-      bp = &register_jit_debug_code_;
-    } else if (is_notify_breakpoint(addr)) {
-      bp = &notify_pl_finished_;
-    }
-    return bp;
-  }
-
-  TO_STRING_KV(K_(ref_cnt), K_(register_jit_debug_code), K_(notify_pl_finished));
-
-private:
-
-  int set_system_breakpoint(int pid, int64_t addr, ObPLBreakpoint &bp);
-
-private:
-  static ObPLSysBreakpointMgr *instance_;
-
-private:
-  common::ObSpinLock lock_;
-  int ref_cnt_;
-  ObPLBreakpoint register_jit_debug_code_;
-  ObPLBreakpoint notify_pl_finished_;
-};
-
-} // end of debugger
-} // end of pl
-} // end of oceanbase
-
-#endif // OCEANBASE_SRC_PL_OB_PL_SYS_BREAKPOINT_H_
\ No newline at end of file
diff --git a/src/pl/ob_pl.cpp b/src/pl/ob_pl.cpp
index 63c8d234e4..27231d5e0a 100644
--- a/src/pl/ob_pl.cpp
+++ b/src/pl/ob_pl.cpp
@@ -660,7 +660,9 @@ void ObPLContext::destory(
     } else {
       if (!in_nested_sql_ctrl() &&
           lib::is_mysql_mode() && is_function_or_trigger_ &&
-          OB_SUCCESS == ret && session_info.is_in_transaction()) {
+          OB_SUCCESS == ret &&
+          reset_autocommit_ &&
+          session_info.is_in_transaction()) {
         ret = OB_NOT_SUPPORTED;
         LOG_WARN("not supported cmd execute udf which has dml stmt", K(ret));
         LOG_USER_ERROR(OB_NOT_SUPPORTED, "use cmd stmt execute udf which has dml stmt");
@@ -1296,6 +1298,13 @@ int ObPL::execute(ObExecContext &ctx, const ObStmtNodeTree *block)
         if (stack_ctx.is_inited()) {
           stack_ctx.destory(*(ctx.get_my_session()), ctx, ret);
         }
+        if (NULL != routine) {
+          routine->~ObPLFunction();
+        }
+        if (NULL != mem_context) {
+          DESTROY_CONTEXT(mem_context);
+          mem_context = NULL;
+        }
         throw;
       }
     }
diff --git a/src/pl/ob_pl_code_generator.cpp b/src/pl/ob_pl_code_generator.cpp
index 2a6c1b0aca..37db545d19 100644
--- a/src/pl/ob_pl_code_generator.cpp
+++ b/src/pl/ob_pl_code_generator.cpp
@@ -1185,7 +1185,7 @@ int ObPLCodeGenerateVisitor::visit(const ObPLForAllStmt &s)
   if (OB_SUCC(ret) && OB_NOT_NULL(generator_.get_current().get_v())) {
     const ObPLForLoopStmt& for_loop = static_cast<const ObPLForLoopStmt&>(s);
     if (OB_NOT_NULL(s.get_sql_stmt()) && !s.get_save_exception()) {
-      ObLLVMValue lower, upper, lower_obj, upper_obj, p_index_obj, count;
+      ObLLVMValue lower, upper, lower_obj, upper_obj, p_index_obj;
       ObLLVMValue ret_err, is_need_rollback;
       ObLLVMType ir_type;
       ObLLVMBasicBlock illegal_block, after_block, rollback_block, not_rollback_block;
@@ -1201,9 +1201,7 @@ int ObPLCodeGenerateVisitor::visit(const ObPLForAllStmt &s)
       OZ (generator_.get_helper().create_alloca(var->get_name(), ir_type, p_index_obj));
       OX (generator_.get_vars().at(s.get_ident() + generator_.USER_ARG_OFFSET) = p_index_obj);
       OZ (generator_.generate_bound_and_check(s, true, lower, upper, lower_obj, upper_obj, illegal_block));
-      OZ (generator_.get_helper().create_sub(upper, lower, count));
-      OZ (generator_.get_helper().create_inc(count, count));
-      OZ (generator_.generate_sql(*(s.get_sql_stmt()), ret_err, count));
+      OZ (generator_.generate_sql(*(s.get_sql_stmt()), ret_err));
       OZ (generator_.get_helper().create_icmp_eq(ret_err, OB_BATCHED_MULTI_STMT_ROLLBACK, is_need_rollback));
       OZ (generator_.get_helper().create_cond_br(is_need_rollback, rollback_block, not_rollback_block));
       OZ (generator_.set_current(not_rollback_block));
@@ -1560,9 +1558,8 @@ int ObPLCodeGenerateVisitor::visit(const ObPLSqlStmt &s)
   } else if (OB_FAIL(generator_.generate_goto_label(s))) {
     LOG_WARN("failed to generate goto label", K(ret));
   } else {
-    ObLLVMValue ret_err, count;
-    OZ (generator_.get_helper().get_int32(0, count));
-    OZ (generator_.generate_sql(s, ret_err, count));
+    ObLLVMValue ret_err;
+    OZ (generator_.generate_sql(s, ret_err));
     OZ (generator_.generate_after_sql(s, ret_err));
   }
   return ret;
@@ -3359,8 +3356,6 @@ int ObPLCodeGenerator::init_spi_service()
       LOG_WARN("push_back error", K(ret));
     } else if (OB_FAIL(arg_types.push_back(bool_type))) {
       LOG_WARN("push_back error", K(ret));
-    } else if (OB_FAIL(arg_types.push_back(int32_type))) {
-      LOG_WARN("push_back error", K(ret));
     } else if (OB_FAIL(ObLLVMFunctionType::get(int32_type, arg_types, ft))) {
       LOG_WARN("failed to get function type", K(ret));
     } else if (OB_FAIL(helper_.create_function(ObString("spi_execute"), ft, spi_service_.spi_execute_))) {
@@ -4941,7 +4936,7 @@ int ObPLCodeGenerator::generate_bound_and_check(const ObPLForLoopStmt &s,
   return ret;
 }
 
-int ObPLCodeGenerator::generate_sql(const ObPLSqlStmt &s, ObLLVMValue &ret_err, ObLLVMValue &array_bind_count)
+int ObPLCodeGenerator::generate_sql(const ObPLSqlStmt &s, ObLLVMValue &ret_err)
 {
   int ret = OB_SUCCESS;
   if (OB_ISNULL(get_current().get_v())) {
@@ -5019,7 +5014,6 @@ int ObPLCodeGenerator::generate_sql(const ObPLSqlStmt &s, ObLLVMValue &ret_err,
         ObLLVMValue is_forall;
         OZ (get_helper().get_int8(static_cast<int64_t>(s.is_forall_sql()), is_forall));
         OZ (args.push_back(is_forall));
-        OZ (args.push_back(array_bind_count));
         OZ (get_helper().create_call(ObString("spi_execute"), get_spi_service().spi_execute_, args, ret_err));
       }
     }
@@ -5538,6 +5532,7 @@ int ObPLCodeGenerator::generate_set_extend(ObLLVMValue &p_obj,
 
   //init extend
   ObObj extend_obj(ObExtendType);
+  extend_obj.set_int_value(0);
   OZ (store_obj(extend_obj, p_obj));
 
   //set extend type
diff --git a/src/pl/ob_pl_code_generator.h b/src/pl/ob_pl_code_generator.h
index d3de81cc74..5e63a37663 100644
--- a/src/pl/ob_pl_code_generator.h
+++ b/src/pl/ob_pl_code_generator.h
@@ -311,7 +311,7 @@ public:
                               jit::ObLLVMValue &upper_value,
                               jit::ObLLVMValue &is_true);
 
-  int generate_sql(const ObPLSqlStmt &s, jit::ObLLVMValue &ret_err, jit::ObLLVMValue &array_bind_count);
+  int generate_sql(const ObPLSqlStmt &s, jit::ObLLVMValue &ret_err);
   int generate_after_sql(const ObPLSqlStmt &s, jit::ObLLVMValue &ret_err);
   int generate_new_objparam(jit::ObLLVMValue &result, int64_t udt_id = OB_INVALID_ID);
   int check_success(jit::ObLLVMValue &ret_err,
diff --git a/src/pl/ob_pl_compile.cpp b/src/pl/ob_pl_compile.cpp
index 05b5d4da0f..4e627a524d 100644
--- a/src/pl/ob_pl_compile.cpp
+++ b/src/pl/ob_pl_compile.cpp
@@ -235,9 +235,9 @@ int ObPLCompiler::compile(const uint64_t id, ObPLFunction &func)
     // 设置默认数据库
     CHECK_COMPATIBILITY_MODE(&session_info_);
 
+    CK (OB_UNLIKELY(OB_NOT_NULL(proc)));
     OZ (schema_guard_.get_database_schema(proc->get_tenant_id(), proc->get_database_id(), db));
     CK (OB_UNLIKELY(OB_NOT_NULL(db)));
-    CK (OB_UNLIKELY(OB_NOT_NULL(proc)));
     if (OB_SUCC(ret)
         && !proc->is_invoker_right()
         && proc->get_database_id() != old_db_id) {
@@ -620,35 +620,11 @@ int ObPLCompiler::compile_package(const ObPackageInfo &package_info,
 {
   int ret = OB_SUCCESS;
   bool saved_trigger_flag = session_info_.is_for_trigger_package();
-  session_info_.set_for_trigger_package(package_info.is_for_trigger());
-  ObExecEnv old_exec_env;
-  ObExecEnv env;
-  ObSqlString old_db_name;
-  uint64_t old_db_id = OB_INVALID_ID;
-  bool need_reset_exec_env = false;
-  bool need_reset_default_database = false;
   ObString source;
-  // 设置环境变量
-  OZ (old_exec_env.load(session_info_));
-  OZ (env.init(package_info.get_exec_env()));
-  if (OB_SUCC(ret) && old_exec_env != env) {
-    OZ (env.store(session_info_));
-    OX (need_reset_exec_env = true);
-  }
-  // 设置默认数据库
-  if (OB_SUCC(ret)
-      && !package_info.is_invoker_right()
-      && package_info.get_database_id() != session_info_.get_database_id()) {
-    const share::schema::ObDatabaseSchema *db_schema = NULL;
-    old_db_id = session_info_.get_database_id();
-    OZ (old_db_name.append(session_info_.get_database_name()));
-    OZ (schema_guard_.get_database_schema(package_info.get_tenant_id(),
-        package_info.get_database_id(), db_schema));
-    CK (OB_NOT_NULL(db_schema));
-    OZ (session_info_.set_default_database(db_schema->get_database_name_str()));
-    OX (session_info_.set_database_id(db_schema->get_database_id()));
-    OX (need_reset_default_database = true);
-  }
+  bool use_jitted_expr = false;
+
+  ObPLCompilerEnvGuard guard(package_info, session_info_, schema_guard_, ret);
+  session_info_.set_for_trigger_package(package_info.is_for_trigger());
   if (OB_SUCC(ret) && package_info.is_invoker_right()) {
     OZ (package_ast.get_compile_flag().add_invoker_right());
   }
@@ -716,25 +692,6 @@ int ObPLCompiler::compile_package(const ObPackageInfo &package_info,
       }
     }
   }
-  int tmp_ret = OB_SUCCESS;
-  // 恢复环境变量
-  if (need_reset_exec_env) {
-    if ((tmp_ret = old_exec_env.store(session_info_)) != OB_SUCCESS) {
-      ret = OB_SUCCESS == ret ? tmp_ret : ret;
-      LOG_WARN("failed to store exec_env in package compiler",
-              K(ret), K(old_exec_env), K(tmp_ret));
-    }
-  }
-  // 恢复默认数据库
-  if (need_reset_default_database) {
-    if ((tmp_ret = session_info_.set_default_database(old_db_name.string())) != OB_SUCCESS) {
-      ret = OB_SUCCESS == ret ? tmp_ret : ret;
-      LOG_WARN("failed to reset default database",
-               K(ret), K(old_db_name));
-    } else {
-      session_info_.set_database_id(old_db_id);
-    }
-  }
   return ret;
 }
 
@@ -1202,5 +1159,68 @@ int ObPLCompiler::format_object_name(ObSchemaGetterGuard &schema_guard,
   return ret;
 }
 
+ObPLCompilerEnvGuard::ObPLCompilerEnvGuard(const ObPackageInfo &info,
+                                           ObSQLSessionInfo &session_info,
+                                           share::schema::ObSchemaGetterGuard &schema_guard,
+                                           int &ret)
+  : ret_(ret), session_info_(session_info)
+{
+  init(info, session_info, schema_guard, ret);
+}
+
+ObPLCompilerEnvGuard::ObPLCompilerEnvGuard(const ObRoutineInfo &info,
+                                           ObSQLSessionInfo &session_info,
+                                           share::schema::ObSchemaGetterGuard &schema_guard,
+                                           int &ret)
+  : ret_(ret), session_info_(session_info)
+{
+  init(info, session_info, schema_guard, ret);
+}
+
+template<class Info>
+void ObPLCompilerEnvGuard::init(const Info &info, ObSQLSessionInfo &session_info, share::schema::ObSchemaGetterGuard &schema_guard, int &ret)
+{
+  ObExecEnv env;
+  OX (need_reset_exec_env_ = false);
+  OX (need_reset_default_database_ = false);
+  OZ (old_exec_env_.load(session_info_));
+  OZ (env.init(info.get_exec_env()));
+  if (OB_SUCC(ret) && old_exec_env_ != env) {
+    OZ (env.store(session_info_));
+    OX (need_reset_exec_env_ = true);
+  }
+  if (OB_SUCC(ret)
+      && !info.is_invoker_right()
+      && info.get_database_id() != session_info_.get_database_id()) {
+    const share::schema::ObDatabaseSchema *db_schema = NULL;
+    old_db_id_ = session_info_.get_database_id();
+    OZ (old_db_name_.append(session_info_.get_database_name()));
+    OZ (schema_guard.get_database_schema(info.get_tenant_id(), info.get_database_id(), db_schema));
+    CK (OB_NOT_NULL(db_schema));
+    OZ (session_info_.set_default_database(db_schema->get_database_name_str()));
+    OX (session_info_.set_database_id(db_schema->get_database_id()));
+    OX (need_reset_default_database_ = true);
+  }
+}
+
+ObPLCompilerEnvGuard::~ObPLCompilerEnvGuard()
+{
+  int ret = OB_SUCCESS;
+  if (need_reset_exec_env_) {
+    if ((ret = old_exec_env_.store(session_info_)) != OB_SUCCESS) {
+      ret_ = OB_SUCCESS == ret_ ? ret : ret_;
+      LOG_WARN("failed to restore exec env in pl env guard", K(ret), K(ret_), K(old_exec_env_));
+    }
+  }
+  if (need_reset_default_database_) {
+    if ((ret = session_info_.set_default_database(old_db_name_.string())) != OB_SUCCESS) {
+      ret_ = OB_SUCCESS == ret_ ? ret : ret_;
+      LOG_WARN("failed to reset default database in pl env guard", K(ret), K(ret_), K(old_db_name_));
+    } else {
+      session_info_.set_database_id(old_db_id_);
+    }
+  }
+}
+
 } //end namespace pl
 } //end namespace oceanbase
diff --git a/src/pl/ob_pl_compile.h b/src/pl/ob_pl_compile.h
index d6c7875372..551fa2b8be 100644
--- a/src/pl/ob_pl_compile.h
+++ b/src/pl/ob_pl_compile.h
@@ -114,6 +114,36 @@ private:
   ObPLPackageGuard &package_guard_;
   common::ObMySQLProxy &sql_proxy_;
 };
+
+class ObPLCompilerEnvGuard
+{
+public:
+  ObPLCompilerEnvGuard(const ObPackageInfo &info,
+                       ObSQLSessionInfo &session_info,
+                       share::schema::ObSchemaGetterGuard &schema_guard,
+                       int &ret);
+
+  ObPLCompilerEnvGuard(const ObRoutineInfo &info,
+                       ObSQLSessionInfo &session_info,
+                       share::schema::ObSchemaGetterGuard &schema_guard,
+                       int &ret);
+
+  ~ObPLCompilerEnvGuard();
+
+private:
+  template<class Info>
+  void init(const Info &info, ObSQLSessionInfo &sessionInfo, share::schema::ObSchemaGetterGuard &schema_guard, int &ret);
+
+private:
+  int &ret_;
+  ObSQLSessionInfo &session_info_;
+  ObExecEnv old_exec_env_;
+  ObSqlString old_db_name_;
+  uint64_t old_db_id_;
+  bool need_reset_exec_env_;
+  bool need_reset_default_database_;
+};
+
 }
 }
 
diff --git a/src/pl/ob_pl_error_log.cpp b/src/pl/ob_pl_error_log.cpp
deleted file mode 100644
index 2ff14353c0..0000000000
--- a/src/pl/ob_pl_error_log.cpp
+++ /dev/null
@@ -1,300 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#define USING_LOG_PREFIX PL
-
-#include "lib/string/ob_string.h"
-#include "pl/ob_pl_error_log.h"
-#include "observer/ob_inner_sql_connection_pool.h"
-#include "lib/mysqlclient/ob_isql_connection.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-  int PlPackageErrorLog::create_error_log(sql::ObExecContext &ctx,
-            sql::ParamStore &params,
-            common::ObObj &result)
-  {
-    UNUSED(result);
-    int ret = OB_SUCCESS;
-    bool is_skip_column = false;
-    uint64_t database_id = OB_INVALID_ID;
-    ObSchemaGetterGuard schema_guard;
-    ObString dml_table_name;
-    ObString column_type_define; // 列定义的type
-    char *buf = NULL;
-    ObString create_table_sql;
-    const ObTableSchema *table_schema = NULL;
-    common::ObMySQLProxy *sql_proxy = NULL;
-    observer::ObInnerSQLConnectionPool *pool = NULL;
-    sqlclient::ObISQLConnection *conn = NULL;
-    ObSQLSessionInfo *session;
-    uint64_t tenant_id = OB_INVALID_ID;
-    ObArenaAllocator allocator(ObModIds::OB_SQL_STRING);
-    const char *ora_err_number = "ORA_ERR_NUMBER$ NUMBER";
-    const char *ora_err_mesg = "ORA_ERR_MESG$ VARCHAR2(2000)";
-    const char *ora_err_row_id = "ORA_ERR_ROWID$ UROWID(4000)";
-    const char *ora_err_optyp = "ORA_ERR_OPTYP$ VARCHAR2(2)";
-    const char *ora_err_tag = "ORA_ERR_TAG$ VARCHAR2(2000)";
-    const char *prefix_err_table = "ERR$_";
-    const ObString create_sql_prefix = "create table";
-    const ObString table_space_str = "tablespace";
-
-    if (OB_ISNULL(GCTX.schema_service_) || OB_ISNULL(ctx.get_my_session())) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("GCTX.schema_service_ is NULL or sessionInfo is null");
-    } else {
-      session = ctx.get_my_session();
-    }
-
-    // param count == 5, params.at(0) is not null and params.at(4) is boolean type,
-    CK (5 == params.count());
-    CK (!params.at(0).is_null())
-    CK (params.at(4).is_tinyint());
-    for (int i = 0; i < params.count() - 1; i++) {
-      if (!params.at(i).is_null()) {
-        CK (params.at(i).is_string_type());
-      }
-    }
-
-    // params(0) is base dml table name, last one must be bool type
-    dml_table_name = params.at(0).get_string();
-    params.at(4).get_bool(is_skip_column);
-    ObString database_name = session->get_database_name();
-    tenant_id = session->get_effective_tenant_id();
-
-    // alloc buff for ObString
-    if (OB_FAIL(ret)) {
-
-    } else if (OB_ISNULL(buf = static_cast<char *>(allocator.alloc(OB_MAX_VARCHAR_LENGTH)))) {
-      // alloc buff, which size = 1024 * 1024
-      ret = OB_ALLOCATE_MEMORY_FAILED;
-      LOG_WARN("fail to allocate memory", K(OB_MAX_VARCHAR_LENGTH), K(ret));
-    }
-    create_table_sql.assign_buffer(buf, static_cast<ObString::obstr_size_t>(OB_MAX_VARCHAR_LENGTH));
-
-    // create_table_sql = "create table "
-    create_table_sql.write(create_sql_prefix.ptr(), create_sql_prefix.length());
-    create_table_sql.write(" ", 1);
-    // table_name 转换规则： aaa -> AAA, "aaa" -> aaa
-    // create_table_sql = "create table xxxx("
-    bool small_letter = true;
-    resolve_table_name(dml_table_name, allocator, small_letter);
-    if (!params.at(1).is_null()) {
-      // 用户定义了err_log_table_name
-      if (!params.at(2).is_null()) {
-        // 用户指定了 database(USER)
-        ObString table_ownner = params.at(2).get_string();
-        create_table_sql.write(table_ownner.ptr(), table_ownner.length());
-        create_table_sql.write(".", 1);
-      }
-      // 用户定义了 ERR_LOG_TABLE_NAME
-      ObString err_log_table_name = params.at(1).get_string();
-      create_table_sql.write(err_log_table_name.ptr(), err_log_table_name.length());
-    } else {
-      // 用户没定义 ERR_LOG_TABLE_NAME
-      if (small_letter) {
-        create_table_sql.write("\"", 1);
-      }
-      create_table_sql.write(prefix_err_table, static_cast<ObString::obstr_size_t>(strlen(prefix_err_table)));
-      create_table_sql.write(dml_table_name.ptr(), dml_table_name.length());
-      if (small_letter) {
-        create_table_sql.write("\"", 1);
-      }
-    }
-    create_table_sql.write("(", 1);
-
-    // create_table_sql = "create table xxxx(ORA_ERR_NUMBER$ NUMBER......"
-    create_table_sql.write(ora_err_number, static_cast<ObString::obstr_size_t>(strlen(ora_err_number)));
-    create_table_sql.write(",", 1);
-    create_table_sql.write(ora_err_mesg, static_cast<ObString::obstr_size_t>(strlen(ora_err_mesg)));
-    create_table_sql.write(",", 1);
-    create_table_sql.write(ora_err_row_id, static_cast<ObString::obstr_size_t>(strlen(ora_err_row_id)));
-    create_table_sql.write(",", 1);
-    create_table_sql.write(ora_err_optyp, static_cast<ObString::obstr_size_t>(strlen(ora_err_optyp)));
-    create_table_sql.write(",", 1);
-    create_table_sql.write(ora_err_tag, static_cast<ObString::obstr_size_t>(strlen(ora_err_tag)));
-
-    // get table_schema by table_name
-    if (OB_FAIL(ret)) {
-      LOG_WARN("ret is not ob_success", K(ret));
-    } else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(tenant_id, schema_guard))) {
-      LOG_WARN("get tenant schema guard fail", K(ret));
-    } else if (OB_FAIL(schema_guard.get_database_id(tenant_id, database_name, database_id))) {
-      LOG_WARN("get database is fail", K(ret), K(database_name));
-    } else if (OB_FAIL(schema_guard.get_table_schema(tenant_id,
-                                                     database_id,
-                                                     dml_table_name,
-                                                     false,
-                                                     table_schema))) {
-      LOG_WARN("get tenant table_schema fail", K(ret), K(dml_table_name));
-    }
-
-    if (OB_FAIL(ret)) {
-      LOG_WARN("ret is fail", K(ret), K(table_schema));
-    } else if (OB_ISNULL(table_schema)) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("table_schema is null", K(table_schema));
-    } else {
-      ObColumnIterByPrevNextID iter(*table_schema);
-      const ObColumnSchemaV2 *column_schema = NULL;
-      ObString new_col_name;
-      while (OB_SUCC(ret) && OB_SUCC(iter.next(column_schema))) {
-        column_type_define.reset();
-        new_col_name.reset();
-        if (OB_ISNULL(column_schema)) {
-          ret = OB_ERR_UNEXPECTED;
-          LOG_WARN("The column schema is null", K(ret));
-        } else if (column_schema->is_hidden()) {
-          // jump hidden column, but if it is sync ddl user,  not jump __pk_increment
-          continue;
-        } else if (OB_FAIL(resolve_column_info(column_type_define, column_schema))) {
-          if (ret == OB_NOT_SUPPORTED && is_skip_column) {
-            ret = OB_SUCCESS;
-            continue;
-          }
-        } else if (OB_FAIL(sql::ObSQLUtils::generate_new_name_with_escape_character(
-            allocator,
-            column_schema->get_column_name_str(),
-            new_col_name,
-            true))) {
-          LOG_WARN("fail to generate escape character", K(ret));
-        } else {
-          create_table_sql.write(",\"", 2);
-          create_table_sql.write(new_col_name.ptr(), new_col_name.length());
-          create_table_sql.write("\" ", 2);
-          create_table_sql.write(column_type_define.ptr(), column_type_define.length());
-        }
-      }
-      create_table_sql.write(")", 1);
-      if (!params.at(3).is_null()) {
-        ObString table_space = params.at(3).get_string();
-        create_table_sql.write(" ", 1);
-        create_table_sql.write(table_space_str.ptr(), table_space_str.length());
-        create_table_sql.write(" ", 1);
-        create_table_sql.write(table_space.ptr(), table_space.length());
-      }
-
-      if (ret != OB_ITER_END) {
-        LOG_WARN("Failed to iterate all table columns. iter quit. ", K(ret));
-      } else {
-        ret = OB_SUCCESS;
-      }
-    }
-    int64_t affected_rows = 0;
-    if (OB_FAIL(ret)) {
-      LOG_WARN("ret is not OB_SUCCESS", K(ret));
-    } else if (OB_ISNULL(sql_proxy = GCTX.sql_proxy_) || OB_ISNULL(sql_proxy->get_pool())) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("sql proxy must not null", K(ret), KP(GCTX.sql_proxy_));
-    } else if (OB_ISNULL(pool = static_cast<observer::ObInnerSQLConnectionPool*>(sql_proxy->get_pool()))) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("pool must not null", K(ret));
-    } else if (OB_FAIL(pool->acquire(session, conn))) {
-      LOG_WARN("failed to get conn", K(ret));
-    } else if (OB_FAIL(conn->execute_write(tenant_id, to_cstring(create_table_sql),
-        affected_rows))) {
-      LOG_WARN("failed to excute create table sql", K(ret), K(create_table_sql));
-    }
-    return ret;
-  }
-
-  int PlPackageErrorLog::resolve_table_name(ObString &table_name, ObIAllocator &allocator, bool &small_letter) {
-    int ret = OB_SUCCESS;
-    int64_t str_len = table_name.length() - 2;
-    if (str_len <= 0) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("base_table_name is null");
-    }
-    if ('\"' == table_name[0] && '\"' == table_name[table_name.length() - 1]) {
-      LOG_WARN("before table_name is", K(table_name), K(table_name.length()));
-      small_letter = true;
-      char *buff = static_cast<char *>(allocator.alloc(str_len));
-      if (OB_ISNULL(buff)) {
-        ret = OB_ALLOCATE_MEMORY_FAILED;
-        LOG_WARN("failed to alloc memory failed.", K(buff), K(ret));
-      } else {
-        int32_t len_str = 0;
-        for (int32_t i = 1; len_str < str_len && i < table_name.length() - 1; ++i) {
-          buff[len_str++] = table_name[i];
-        }
-        table_name.assign_ptr(buff, static_cast<int64_t>(len_str));
-      }
-    } else {
-      small_letter = false;
-      // 转大写
-      ObCharset::caseup(CS_TYPE_UTF8MB4_BIN, table_name);
-    }
-    return ret;
-  }
-
-  int PlPackageErrorLog::resolve_column_info(ObString &column_define, const ObColumnSchemaV2 *column_schema) {
-    int ret = OB_SUCCESS;
-    if (OB_ISNULL(column_schema)) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("column_schema is null");
-    }
-    ObObjOType column_o_type = ob_obj_type_to_oracle_type(column_schema->get_data_type());
-    switch (column_o_type) {
-      case ObONotSupport:
-      case ObONullType:
-        // 不支持
-        ret = OB_NOT_SUPPORTED;
-        break;
-      case ObOSmallIntType:
-      case ObOIntType:
-      case ObONumberFloatType:
-      case ObOBinFloatType:
-      case ObOBinDoubleType:
-      case ObONumberType:
-        // varchar2(4000)
-        column_define = "VARCHAR2(4000)";
-        break;
-      case ObOCharType:
-      case ObOVarcharType:
-      case ObONVarchar2Type:
-      case ObONCharType:
-        // varchar2(32767)
-        column_define = "VARCHAR2(4000)";
-        break;
-      case ObODateType:
-      case ObOTimestampTZType:
-      case ObOTimestampLTZType:
-      case ObOTimestampType:
-      case ObOIntervalYMType:
-      case ObOIntervalDSType:
-        // varchar2(4000)
-        column_define = "VARCHAR2(4000)";
-        break;
-      case ObOLobType:
-      case ObOExtendType:
-      case ObOUnknownType:
-        // 不支持
-        ret = OB_NOT_SUPPORTED;
-        break;
-      case ObORawType:
-        // Raw(2000)
-        column_define = "RAW(2000)";
-        break;
-      case ObOURowIDType:
-      case ObOLobLocatorType:
-      case ObOMaxType:
-        // 不支持
-        ret = OB_NOT_SUPPORTED;
-        break;
-    }
-    return ret;
-  }
-
-} // namespace pl
-} // oceanbase
diff --git a/src/pl/ob_pl_error_log.h b/src/pl/ob_pl_error_log.h
deleted file mode 100644
index ad6e77c53e..0000000000
--- a/src/pl/ob_pl_error_log.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_PL_ERROR_LOG_H
-#define SRC_PL_ERROR_LOG_H
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace common
-{
-class ObString;
-}
-
-namespace pl
-{
-using namespace common;
-using namespace sql;
-using namespace share;
-using namespace number;
-
-class PlPackageErrorLog final
-{
-public:
-  static int create_error_log(sql::ObExecContext &ctx,
-                   sql::ParamStore &params,
-                   common::ObObj &result);
-  static int resolve_column_info(ObString &column_define, const ObColumnSchemaV2 *column_schema);
-  static int resolve_table_name(ObString &base_table_name, ObIAllocator &allocator, bool &small_letter);
-};
-
-} // namespace pl
-} // namespace oceanbase
-
-#endif
diff --git a/src/pl/ob_pl_interface_pragma.cpp b/src/pl/ob_pl_interface_pragma.cpp
index 4b22616f85..73ceead8a9 100644
--- a/src/pl/ob_pl_interface_pragma.cpp
+++ b/src/pl/ob_pl_interface_pragma.cpp
@@ -40,7 +40,11 @@ static const ObPLInterface OB_PL_INTERFACE[INTERFACE_END +1] =
 void *ObPLInterfaceService::get_entry(ObString &name) const
 {
   int64_t idx = get_type(name);
-  return OB_PL_INTERFACE[idx].entry;
+  void *entry_res = NULL;
+  if (idx >= 0 && idx < sizeof(OB_PL_INTERFACE)/sizeof(ObPLInterface)) {
+    entry_res = OB_PL_INTERFACE[idx].entry;
+  }
+  return entry_res;
 }
 
 int ObPLInterfaceService::init()
diff --git a/src/pl/ob_pl_lock.cpp b/src/pl/ob_pl_lock.cpp
deleted file mode 100644
index 528023f7c1..0000000000
--- a/src/pl/ob_pl_lock.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#define USING_LOG_PREFIX PL
-
-#include "lib/string/ob_string.h"
-#include "pl/ob_pl_lock.h"
-
-namespace oceanbase
-{
-using namespace common;
-using namespace sql;
-using namespace share;
-using namespace number;
-namespace pl
-{
-  int PlPackageLock::sleep(sql::ObExecContext &ctx,
-            sql::ParamStore &params,
-            common::ObObj &result)
-  {
-    UNUSED(result);
-    int ret = OB_SUCCESS;
-    const int64_t rate_from_s_to_us = 1000000;
-    char local_buff[ObNumber::MAX_BYTE_LEN];
-      ObDataBuffer local_alloc(local_buff, ObNumber::MAX_BYTE_LEN);
-    ObNumber rate_to_us;
-    int64_t total_sleep_time_of_us = 0;
-    int64_t once_sleep_time = 1000000;  // 一次睡眠1s
-    CK (1 == params.count());
-    CK (params.at(0).is_number());
-    ObNumber sleep_time = params.at(0).get_number();
-    if (sleep_time.is_negative()) {
-      LOG_WARN("sleep_time is negative");
-      ret = OB_ERR_INPUT_TIME_TYPE;
-    }
-    if (OB_FAIL(ret)) {
-      // do nothing
-    } else if (OB_FAIL(rate_to_us.from(rate_from_s_to_us, local_alloc))) {
-      LOG_WARN("cast int64_t to number fail", K(ret));
-    } else if (OB_FAIL(sleep_time.trunc(2))) { // 精度到小数点后两位，单位为s
-      LOG_WARN("trunc number fail", K(ret));
-    } else if (OB_FAIL(sleep_time.mul_v3(rate_to_us, sleep_time, local_alloc, true, false))) {
-      LOG_WARN("mul rate_to_us with sleep_time fail", K(ret));
-    } else if (!sleep_time.is_valid_int64(total_sleep_time_of_us)) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("cast sleep_time to int_64 fail", K(ret));
-    }
-
-    if (OB_FAIL(ret)) {
-      // do nothing
-    } else {
-      while (total_sleep_time_of_us > 0 && OB_SUCC(ctx.check_status())) {
-        if (total_sleep_time_of_us >= once_sleep_time) {
-          // 剩余睡眠时间大于1s
-          ob_usleep(once_sleep_time);
-          total_sleep_time_of_us = total_sleep_time_of_us - once_sleep_time;
-        } else {
-          // 剩余睡眠时间小于1s
-          ob_usleep(total_sleep_time_of_us);
-          total_sleep_time_of_us = 0;
-        }
-      }
-    }
-
-    return ret;
-  }
-
-} // namespace pl
-} // oceanbase
diff --git a/src/pl/ob_pl_lock.h b/src/pl/ob_pl_lock.h
deleted file mode 100644
index 36b09039a3..0000000000
--- a/src/pl/ob_pl_lock.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_PL_LOCK_H
-#define SRC_PL_LOCK_H
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace common
-{
-class ObString;
-}
-
-namespace pl
-{
-class PlPackageLock final
-{
-public:
-  static int sleep(sql::ObExecContext &ctx,
-                   sql::ParamStore &params,
-                   common::ObObj &result);
-};
-
-} // namespace pl
-} // namespace oceanbase
-
-#endif
diff --git a/src/pl/ob_pl_package_manager.cpp b/src/pl/ob_pl_package_manager.cpp
index e04a58f65c..64b5b35a9c 100644
--- a/src/pl/ob_pl_package_manager.cpp
+++ b/src/pl/ob_pl_package_manager.cpp
@@ -616,6 +616,7 @@ int ObPLPackageManager::get_package_condition(const ObPLResolveCtx &resolve_ctx,
     ret = OB_ERR_PACKAGE_DOSE_NOT_EXIST;
     LOG_WARN("package spec does not exist", K(ret), K(package_id));
   }
+  CK (OB_NOT_NULL(tmp_package));
   OZ (tmp_package->get_condition(condition_name, value));
   return ret;
 }
@@ -876,8 +877,13 @@ int ObPLPackageManager::load_package_body(const ObPLResolveCtx &resolve_ctx,
                               NULL));
     OZ (ObSQLUtils::convert_sql_text_from_schema_for_resolve(
           resolve_ctx.allocator_, resolve_ctx.session_info_.get_dtc_params(), source));
-    OZ (compiler.analyze_package(source, null_parent_ns,
-                                 package_spec_ast, package_spec_info.is_for_trigger()));
+    {
+      ObPLCompilerEnvGuard guard(
+        package_spec_info, resolve_ctx.session_info_, resolve_ctx.schema_guard_, ret);
+      OZ (compiler.analyze_package(source, null_parent_ns,
+                                   package_spec_ast, package_spec_info.is_for_trigger()));
+    }
+
     OZ (package_body_ast.init(db_schema->get_database_name_str(),
                               package_body_info.get_package_name(),
                               PL_PACKAGE_BODY,
@@ -1315,7 +1321,7 @@ int ObPLPackageManager::add_package_to_plan_cache(const ObPLResolveCtx &resolve_
         }
       } else {
         LOG_INFO("add pl package to plan cache success",
-                 K(ret), K(package_id), K(package->get_dependency_table()));
+                 K(ret), K(package_id), K(package->get_dependency_table()), K(pc_ctx.fp_result_));
       }
       exec_ctx.set_physical_plan_ctx(NULL);
     }
diff --git a/src/pl/ob_pl_resolver.cpp b/src/pl/ob_pl_resolver.cpp
index cbd129e4c6..ff0ce59021 100644
--- a/src/pl/ob_pl_resolver.cpp
+++ b/src/pl/ob_pl_resolver.cpp
@@ -30,7 +30,6 @@
 #include "sql/resolver/expr/ob_raw_expr_resolver_impl.h"
 #include "sql/resolver/dml/ob_select_resolver.h"
 #include "observer/ob_server_struct.h"
-#include "pl/ob_pl_warning.h"
 #include "sql/rewrite/ob_transform_pre_process.h"
 #include "share/schema/ob_trigger_info.h"
 #include "sql/resolver/expr/ob_raw_expr_copier.h"
@@ -3812,7 +3811,10 @@ int ObPLResolver::check_forall_sql_and_modify_params(ObPLForAllStmt &stmt, ObPLF
         ret = OB_ERR_FORALL_DML_WITHOUT_BULK;
         LOG_WARN("PLS-00435: DML statement without BULK In-BIND cannot be used inside FORALL.", K(ret), K(params.count()));
       }
-      if (OB_SUCC(ret) && can_array_binding) {
+      if (OB_FAIL(ret)) {
+      } else if (stmt.is_values_bound() || stmt.is_indices_bound() || stmt.is_indices_with_between_bound()) {
+        stmt.set_binding_array(false);
+      } else if (can_array_binding) {
         stmt.set_binding_array(true);
       }
       if (OB_SUCC(ret) && StmtType::T_SELECT == sql_stmt->get_stmt_type()) {
@@ -3882,7 +3884,7 @@ int ObPLResolver::build_forall_index_expr(ObPLForAllStmt *stmt,
   OX (res_type.set_meta(data_type.get_data_type()->get_meta_type()));
   OX (res_type.set_accuracy(data_type.get_data_type()->get_accuracy()));
   OX (c_expr->set_result_type(res_type));
-  OX (c_expr->add_flag(IS_DYNAMIC_PARAM));
+  OZ (c_expr->add_flag(IS_DYNAMIC_PARAM));
   OZ (c_expr->extract_info());
   OX (expr = c_expr);
   return ret;
@@ -7234,6 +7236,7 @@ int ObPLResolver::resolve_condition_compile(
 
     OX (parse_result.is_for_trigger_ = is_for_trigger ? 1 : 0);
     OX (parse_result.is_dynamic_sql_ = is_for_dynamic ? 1 : 0);
+    parse_result.mysql_compatible_comment_ = 0;
     OZ (pl_parser.parse(new_sql, old_sql, parse_result, is_inner_parse));
     if (OB_SUCC(ret) && OB_NOT_NULL(is_include_old_new_in_trigger)) {
       *is_include_old_new_in_trigger = parse_result.is_include_old_new_in_trigger_;
@@ -8733,7 +8736,7 @@ do { \
                       type.set_ext();
                       question_expr->set_result_type(type);
                       OZ (question_expr->extract_info());
-                      OX (question_expr->add_flag(IS_UDT_UDF_SELF_PARAM));
+                      OZ (question_expr->add_flag(IS_UDT_UDF_SELF_PARAM));
                       OZ (obj_access_idents.at(idx_cnt - 1)
                             .params_.push_back(std::make_pair(question_expr, 0)));
                       OZ (func.add_expr(question_expr));
@@ -8750,7 +8753,7 @@ do { \
                   OZ (expr_factory_.create_raw_expr(T_NULL, null_expr));
                   CK (OB_NOT_NULL(null_expr));
                   OZ (null_expr->extract_info());
-                  OX (null_expr->add_flag(IS_UDT_UDF_SELF_PARAM));
+                  OZ (null_expr->add_flag(IS_UDT_UDF_SELF_PARAM));
                   OZ (obj_access_idents.at(idx_cnt - 1)
                         .params_.push_back(std::make_pair(null_expr, 0)));
                   if (OB_SUCC(ret) && 0 == self_param_pos) {
@@ -10950,7 +10953,7 @@ int ObPLResolver::make_var_from_access(const ObIArray<ObObjAccessIdx> &access_id
     }
     OX (c_expr->set_result_type(res_type));
     OX (c_expr->set_enum_set_values(access_idxs.at(pos).elem_type_.get_type_info()));
-    OX (c_expr->add_flag(IS_DYNAMIC_PARAM));
+    OZ (c_expr->add_flag(IS_DYNAMIC_PARAM));
     OZ (c_expr->extract_info());
     OX (expr = c_expr);
   } else if (ObObjAccessIdx::is_package_baisc_variable(access_idxs)
@@ -11427,7 +11430,8 @@ int ObPLResolver::resolve_access_ident(ObObjAccessIdent &access_ident, // 当前
                 && OB_ERR_SP_WRONG_ARG_NUM != ret
                 && OB_ERR_CALL_WRONG_ARG != ret
                 && OB_ERR_FUNC_DUP != ret
-                && OB_ERR_POSITIONAL_FOLLOW_NAME != ret) {
+                && OB_ERR_POSITIONAL_FOLLOW_NAME != ret
+                && OB_ALLOCATE_MEMORY_FAILED != ret) {
               ret = OB_ERR_SP_DOES_NOT_EXIST;
               if (pkg_name.empty()) {
                 db_name = db_name.empty() ? OB_NOT_NULL(session_info) ? session_info->get_database_name() : db_name : db_name;
diff --git a/src/pl/ob_pl_resolver.h b/src/pl/ob_pl_resolver.h
index e2181dd81d..e0e4f55bd4 100644
--- a/src/pl/ob_pl_resolver.h
+++ b/src/pl/ob_pl_resolver.h
@@ -18,7 +18,6 @@
 #include "sql/ob_spi.h"
 #include "sql/resolver/expr/ob_raw_expr.h"
 #include "sql/resolver/dml/ob_sequence_namespace_checker.h"
-#include "pl/ob_pl_warning.h"
 #include "objit/common/ob_item_type.h"
 
 #ifndef LOG_IN_CHECK_MODE
diff --git a/src/pl/ob_pl_type.cpp b/src/pl/ob_pl_type.cpp
index 8f0b44e59e..ae766d76d0 100644
--- a/src/pl/ob_pl_type.cpp
+++ b/src/pl/ob_pl_type.cpp
@@ -1378,9 +1378,12 @@ bool ObObjAccessIdx::is_get_variable(const common::ObIArray<ObObjAccessIdx> &acc
 bool ObObjAccessIdx::is_local_baisc_variable(
     const common::ObIArray<ObObjAccessIdx> &access_idxs)
 {
+  int64_t local_idx = get_local_variable_idx(access_idxs);
   return is_local_variable(access_idxs)
-          && (access_idxs.count() - 1) == get_local_variable_idx(access_idxs)
-          && access_idxs.at(get_local_variable_idx(access_idxs)).elem_type_.is_obj_type();
+          && (access_idxs.count() - 1) == local_idx
+          && local_idx >= 0
+          && local_idx < access_idxs.count()
+          && access_idxs.at(local_idx).elem_type_.is_obj_type();
 }
 
 bool ObObjAccessIdx::is_subprogram_basic_variable(
diff --git a/src/pl/ob_pl_udt_object_manager.h b/src/pl/ob_pl_udt_object_manager.h
deleted file mode 100644
index 6992381c25..0000000000
--- a/src/pl/ob_pl_udt_object_manager.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_PL_OB_PL_UDT_OBJ_MANAGER_H_
-#define SRC_PL_OB_PL_UDT_OBJ_MANAGER_H_
-
-#include <stdint.h>
-#include "lib/utility/ob_macro_utils.h"
-#include "sql/parser/parse_node.h"
-#include "lib/container/ob_iarray.h"
-#include "share/schema/ob_routine_info.h"
-#include "pl/ob_pl_package.h"
-#include "sql/plan_cache/ob_cache_object.h"
-#include "pl/parser/parse_stmt_item_type.h"
-
-namespace oceanbase
-{
-namespace common
-{
-class ObObj;
-class ObString;
-class ObIAllocator;
-class ObMySQLProxy;
-}
-
-namespace sql
-{
-class ObExecContext;
-class ObSchemaChecker;
-}
-
-namespace share
-{
-namespace schema
-{
-class ObSchemaGetterGuard;
-class ObPackageInfo;
-class ObUDTTypeInfo;
-class ObUDTObjectType;
-}
-}
-
-namespace pl
-{
-struct ObPLExecCtx;
-class ObPLResolveCtx;
-class ObUserDefinedType;
-class ObPLVar;
-class ObPLPackage;
-class ObPLFunction;
-class ObPLPackageState;
-class ObPLCondition;
-class ObPLCursor;
-
-class ObPLUDTObjectTypeAST : public ObPLPackageAST {
-public:
-  explicit ObPLUDTObjectTypeAST(common::ObIAllocator &allocator) : ObPLPackageAST(allocator) {}
-  virtual ~ObPLUDTObjectTypeAST() {}
-
-  int init(const ObString &db_name, const ObString &package_name, ObPackageType package_type,
-           uint64_t database_id, uint64_t package_id, int64_t package_version,
-           ObPLUDTObjectTypeAST *parent_package_ast);
-
-private:
-  DISALLOW_COPY_AND_ASSIGN(ObPLUDTObjectTypeAST);
-};
-
-class ObPLUDTObject : public ObPLPackage
-{
-public:
-  ObPLUDTObject(lib::MemoryContext &mem_context)
-    : ObPLPackage(mem_context) {
-      set_can_cached(false);
-    }
-  virtual ~ObPLUDTObject() {}
-  int init(const ObPLUDTObjectTypeAST &type_ast);
-};
-
-class ParseNodeWrapper {
-public:
-  ParseNodeWrapper(ParseNode *node) : node_(node) {}
-  ~ParseNodeWrapper() {node_ = NULL;}
-  TO_STRING_KV(K_(node_->type));
-  ParseNode *node_;
-};
-class ObPLUDTObjectManager {
-public:
-  ObPLUDTObjectManager();
-  virtual ~ObPLUDTObjectManager();
-
-public:
-  // udt this 指针的形参，用在create的时候，用于构造obRoutineparam
-  static int make_param_node_for_self(ParseNode *&param_list,
-                                      const common::ObString &name,
-                                      const common::ObString &type_name,
-                                      common::ObIAllocator *allocator,
-                                      const SpParam &param_mode);
-
-  // udt this 指针的形参，用在create的时候，用于构造obRoutineparam
-  static int make_param_node_for_self_impl(ParseNode *&self_param,
-                                      const common::ObString &name,
-                                      const common::ObString &type_name,
-                                      common::ObIAllocator *allocator,
-                                      const SpParam &param_mode);
-
-  // udt this 指针的实参，用在obj.func(a)这种函数的self的参数，用于构造rawexpr，是实际参数
-  // 它这个self参数是一个obj access，就是obj, 函数内部的attr被解析成obj.a1这样的引用.
-  static int make_argument_node_for_self(ParseNode *&param_self,
-                                         const common::ObIArray<common::ObString> &access_name,
-                                         common::ObIAllocator *allocator);
-  static int make_argument_node_for_self_impl(ParseNode *&access_node,
-                                         const common::ObString &var_name,
-                                         common::ObIAllocator *allocator);
-
-  static int get_extra_param_name(const share::schema::ObUDTTypeInfo *udt_info,
-                             common::ObIAllocator &allocator,
-                             common::ObIArray<common::ObString> &name_arr,
-                             common::ObIArray<common::ObString> &type_name_arr);
-
-  static int get_extra_param_name(const common::ObString &type_name,
-                             common::ObIAllocator &allocator,
-                             common::ObIArray<common::ObString> &name_arr,
-                             common::ObIArray<common::ObString> &type_name_arr);
-
-  static int deep_copy_str(common::ObIAllocator &allocator,
-                           const common::ObString &src,
-                           common::ObString &dst);
-
-  static int check_udt_routine_is_static(uint64_t routine_id,
-                                         uint64_t udt_id,
-                                         oceanbase::sql::ObSchemaChecker &schema_check,
-                                         bool &is_static);
-  static int check_udt_routine_is_static(const common::ObString &routine_name,
-                                         uint64_t tenant_id,
-                                         uint64_t db_id,
-                                         uint64_t udt_id,
-                                         share::schema::ObRoutineType routine_type,
-                                         oceanbase::sql::ObSchemaChecker &schema_check,
-                                         bool &is_static);
-
-  static int verify_udt_body(ObIArray<share::schema::ObRoutineInfo> &spec_routine_infos,
-                             uint64_t database_id,
-                             uint64_t tenant_id,
-                             sql::ObSchemaChecker &schema_check,
-                             const ObIArray<share::schema::ObRoutineInfo> &body_routines);
-
-  static int make_self_param_for_routines(ObIAllocator &allocator,
-                                          const ObString &type_name,
-                                          ObPLCompileUnitAST &unit_ast,
-                                          ObPLResolver &resolver);
-  static int make_return_node(ObIAllocator &allocator,
-                              ParseNode *&ret_node);
-
-  static int compile_udt_object(const ObUDTTypeInfo &udt_info,
-                                pl::ObPLResolveCtx resolve_ctx,
-                                ObPLUDTObjectTypeAST &object_ast,
-                                ObPLUDTObject *object,
-                                ObPLUDTObjectTypeAST &body_ast,
-                                ObPLUDTObject *body_object);
-  static int compile_udt_object_spec(share::schema::ObUDTObjectType &obj_spec,
-                                      const ObString &type_name,
-                                      pl::ObPLResolveCtx resolve_ctx,
-                                      ObPLUDTObjectTypeAST *parent_ast,
-                                      const sql::ObExecEnv &exec_env,
-                                      ObPLUDTObjectTypeAST &object_ast,
-                                      ObPLUDTObject *object);
-  static int compile_udt_object_body(share::schema::ObUDTObjectType &obj_body,
-                                      const ObString &type_name,
-                                      pl::ObPLResolveCtx resolve_ctx,
-                                      ObPLUDTObjectTypeAST *parent_ast,
-                                      const sql::ObExecEnv &exec_env,
-                                      ObPLUDTObjectTypeAST &object_ast,
-                                      ObPLUDTObject *object);
-  static int compile_udt_object_impl(share::schema::ObUDTObjectType &obj_spec,
-                                        const ObString &type_name,
-                                        pl::ObPLResolveCtx resolve_ctx,
-                                        ObPLUDTObjectTypeAST *parent_ast,
-                                        const sql::ObExecEnv &exec_env,
-                                        ObPLUDTObjectTypeAST &type_ast,
-                                        ObPLUDTObject *object);
-  static int transform_sf_to_subr(ObIAllocator &allocator,
-                                  ParseNode *stmt_list,
-                                  const ObString &type_name);
-  static int make_self_node(ObIAllocator &allocator,
-                            ParseNode *obj_body,
-                            const ObString &type_name);
-  static int get_udt_function(const ObPLResolveCtx &resolve_ctx,
-                                           sql::ObExecContext &exec_ctx,
-                                           uint64_t udt_id,
-                                           int64_t routine_id,
-                                           ObPLFunction *&routine);
-  static int find_parse_node(ParseNode *node,
-                             ObItemType type,
-                             ObIArray<int*> &out_node);
-  static int get_object_from_cache(const ObPLResolveCtx &resolve_ctx,
-                                    uint64_t object_id,
-                                    ObPLUDTObject *&object);
-  static int add_object_to_plan_cache(const ObPLResolveCtx &resolve_ctx,
-                                       ObPLUDTObject *object);
-
-  static int check_udt_legal(const ObPLRoutineTable &routine_tables,
-                                  const ObString &type_name,
-                                  const uint64_t udt_id,
-                                  bool ignore_type_id = false);
-  static int verify_udt_body_legal(const ObPLBlockNS *parent_ns,
-                                               const ObPLPackageAST &package_ast);
-  static int make_constructor_self_expr(const ObPLResolveCtx &resolve_ctx,
-                                        const ObString &database_name,
-                                        const ObString &func_name,
-                                        const uint64_t tenant_id,
-                                        ObRawExprFactory &expr_factory,
-                                        pl::ObPLBlockNS &ns,
-                                        ObRawExpr *&self_expr);
-  static int check_overload_default_cons(const ObRoutineInfo *routine_info,
-                                         const ObUDTTypeInfo *udt_info,
-                                         ObIAllocator &allocator,
-                                         bool &is_overloaded);
-  static int check_overload_default_cons(const ObPLRoutineInfo *routine_info,
-                                         const ObUDTTypeInfo *udt_info,
-                                         ObIAllocator &allocator,
-                                         bool &is_overloaded);
-
-  static int check_routine_callable(const pl::ObPLBlockNS &ns, bool is_static, uint64_t &udt_id);
-  static bool is_self_param(const ObString &param_name,
-                            ObCollationType coll = CS_TYPE_UTF8MB4_BIN);
-};
-
-} // end namespace pl
-} // end namespace oceanbase
-#endif
\ No newline at end of file
diff --git a/src/pl/ob_pl_warning.cpp b/src/pl/ob_pl_warning.cpp
deleted file mode 100644
index f9dc4bfe46..0000000000
--- a/src/pl/ob_pl_warning.cpp
+++ /dev/null
@@ -1,439 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#define USING_LOG_PREFIX PL
-
-#include "lib/string/ob_string.h"
-#include "pl/ob_pl_warning.h"
-#include "share/ob_define.h"
-#include "share/system_variable/ob_sys_var_class_type.h"
-#include <cstdlib>
-
-namespace oceanbase
-{
-using namespace common;
-using namespace sql;
-using namespace share;
-
-namespace pl
-{
-using w_status = PlCompilerWarningCategory::w_status;
-using w_conf = PlCompilerWarningCategory::w_conf;
-
-int PlCompilerWarningCategory::string_to_err_code(const ObString &err_str, int64_t &err_code)
-{
-  int ret = OB_SUCCESS;
-  char *end_ptr = NULL;
-  errno = 0;
-  err_code = 0;
-  char cstr[6] = "";
-
-  MEMCPY(cstr, err_str.ptr(), MIN(err_str.length(), 5));
-
-  // 将string转成int
-  int64_t ret_int_val = strtoll(cstr, &end_ptr, 10);
-
-  // 如果转换过程出了错误，或者字符串中的字符没有全部转换为数字
-  // 说明原始的字符串有问题，不能转换为string
-  if (errno != 0 || (NULL != end_ptr && err_str.length() != (end_ptr - cstr))) {
-    LOG_WARN("strtoll convert string to int value fail", K(ret_int_val), K(err_str),
-             K(end_ptr), KP(err_str.ptr()), KP(end_ptr), "error", strerror(errno));
-    ret = OB_INVALID_DATA;
-  } else {
-    /*
-    1.       The severe code is in the range of 05000 to 05999.
-    2.       The informational code is in the range of 06000 to 06999.
-    3.       The performance code is in the range of 07000 to 07249.
-    */
-    if (!is_valid_err_code(ret_int_val)) {
-       ret = OB_ERR_UNEXPECTED;
-       LOG_WARN("error code is not in specific range", K(err_code));
-     } else {
-       err_code = ret_int_val;
-     }
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::update_status(w_status &ws, w_conf &wc, const int64_t err_code)
-{
-  int ret = OB_SUCCESS;
-  if (is_valid_err_code(err_code)) {
-    OZ (err_code_map_.set_refactored(err_code, err_code_wrap(ws, err_code)));
-  } else {
-    if (PlCompilerWarningCategory::WARN_UNKNOWN == ws ||
-        PlCompilerWarningCategory::CONF_UNKNOWN == wc) {
-      ret = OB_ERR_UNEXPECTED;
-    } else {
-      if (PlCompilerWarningCategory::CONF_ALL == wc) {
-        severe_ = static_cast<uint64_t>(ws);
-        performance_ = static_cast<uint64_t>(ws);
-        informational_ = static_cast<uint64_t>(ws);
-      } else if (PlCompilerWarningCategory::CONF_SEVERE== wc) {
-        severe_ = static_cast<uint64_t>(ws);
-      } else if (PlCompilerWarningCategory::CONF_PERF == wc) {
-        performance_ = static_cast<uint64_t>(ws);
-      } else if (PlCompilerWarningCategory::CONF_INFO == wc) {
-        informational_ = static_cast<uint64_t>(ws);
-      }
-    }
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::verify_warning_settings(const ObString &confs_str,
-                                                       PlCompilerWarningCategory *category)
-{
-  int ret = OB_SUCCESS;
-  if (!confs_str.empty()) {
-
-
-    ObString confs_dup = confs_str;
-    ObString item = confs_dup.split_on(',');
-    while (OB_SUCC(ret) && !item.empty()) {
-      DoParseWarning dpw(item);
-      OZ (dpw(category));
-      item = confs_dup.split_on(',');
-    }
-    if (!confs_dup.empty()) {
-      DoParseWarning dpw(confs_dup);
-      OZ (dpw(category));
-    }
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::add_pl_warning_impl(sql::ObExecContext &ctx, const ObString &conf)
-{
-  int ret = OB_SUCCESS;
-  ObSqlCtx *sql_ctx = ctx.get_sql_ctx();
-  ObSQLSessionInfo *sess_info = NULL;
-  CK (OB_NOT_NULL(sql_ctx));
-  OX (sess_info = ctx.get_sql_ctx()->session_info_);
-  CK (OB_NOT_NULL(sess_info));
-  if (OB_SUCC(ret)) {
-    OZ (verify_warning_settings(conf, NULL));
-    ObSqlString confs;
-    ObObj formal_val;
-    OZ (sess_info->get_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS, formal_val));
-    if (!formal_val.get_string().empty()) {
-      OZ (confs.append(formal_val.get_string()));
-      OZ (confs.append(","));
-    }
-    OZ (confs.append(conf));
-    OZ (sess_info->update_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS, confs.string()));
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::add_pl_warning_setting_cat(sql::ObExecContext &ctx,
-                                                              sql::ParamStore &params,
-                                                              common::ObObj &result)
-{
-  UNUSED(result);
-  int ret = OB_SUCCESS;
-  CK (3 == params.count());
-  CK (params.at(0).is_string_type() &&
-      params.at(1).is_string_type() &&
-      params.at(2).is_string_type());
-  if (OB_SUCC(ret)) {
-    ObString catg = params.at(0).get_string();
-    ObString val = params.at(1).get_string();
-    ObSqlString item;
-    OZ (item.append(val));
-    OZ (item.append(":"));
-    OZ (item.append(catg));
-    OZ (add_pl_warning_impl(ctx, item.string()));
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::add_pl_warning_setting_num(sql::ObExecContext &ctx,
-                                                              sql::ParamStore &params,
-                                                              common::ObObj &result)
-{
-  UNUSED(result);
-  int ret = OB_SUCCESS;
-  int64_t err_code = 0;
-  ObString err_str;
-  char buf[20];
-  CK (3 == params.count());
-  CK (params.at(0).is_int32() && params.at(1).is_string_type() && params.at(2).is_string_type());
-  if (OB_SUCC(ret)) {
-    err_code = static_cast<int64_t>(params.at(0).get_int32());
-    if (is_valid_err_code(err_code)) {
-      OZ (databuff_printf(buf, 20, "%ld", err_code));
-    } else {
-      ret = OB_ERR_PARAM_VALUE_INVALID;
-      LOG_WARN("parameter cannot be modified because specified value is invalid", K(ret));
-    }
-  }
-  if (OB_SUCC(ret)) {
-    ObString val = params.at(1).get_string();
-    ObSqlString item;
-    OZ (item.append(val));
-    OZ (item.append(":"));
-    OZ (item.append(ObString(buf)));
-    OZ (add_pl_warning_impl(ctx, item.string()));
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::set_pl_warning_setting(sql::ObExecContext &ctx,
-                                                      sql::ParamStore &params,
-                                                      common::ObObj &result)
-{
-  UNUSED(result);
-  int ret = OB_SUCCESS;
-  CK (2 == params.count());
-  CK (params.at(0).is_string_type() || params.at(1).is_string_type());
-  ObSqlCtx *sql_ctx = ctx.get_sql_ctx();
-  ObSQLSessionInfo *sess_info = NULL;
-  CK (OB_NOT_NULL(sql_ctx));
-  OX (sess_info = ctx.get_sql_ctx()->session_info_);
-  CK (OB_NOT_NULL(sess_info));
-  OZ (verify_warning_settings(params.at(0).get_string(), NULL));
-  OZ (sess_info->update_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS,
-                                     params.at(0).get_string()));
-  return ret;
-}
-
-int PlCompilerWarningCategory::get_category(sql::ObExecContext &ctx,
-                                            sql::ParamStore &params,
-                                            common::ObObj &result)
-{
-  int ret = OB_SUCCESS;
-  CK (1 == params.count());
-  CK (params.at(0).is_integer_type());
-  ObString cat;
-  if (OB_SUCC(ret)) {
-    int64_t err_code = params.at(0).get_int();
-    if (5000 <= err_code && 5999 >= err_code) {
-      OZ (ob_write_string(ctx.get_allocator(), ObString("SEVERE"), cat));
-    } else if (6000 <= err_code && 6999 >= err_code) {
-      OZ (ob_write_string(ctx.get_allocator(), ObString("INFORMATIONAL"), cat));
-    } else if (7000 <= err_code && 7249 >= err_code) {
-      OZ (ob_write_string(ctx.get_allocator(), ObString("PERFORMANCE"), cat));
-    } else {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("illegal error code", K(ret), K(err_code));
-    }
-  }
-  ObCharsetType default_charset = ObCharset::get_default_charset();
-  ObCollationType default_collation = ObCharset::get_default_collation(default_charset);
-  OX (result.set_varchar(cat));
-  OX (result.set_collation_type(default_collation));
-  return ret;
-}
-
-int PlCompilerWarningCategory::get_warning_setting_cat(sql::ObExecContext &ctx,
-                                                       sql::ParamStore &params,
-                                                       common::ObObj &result)
-{
-  int ret = OB_SUCCESS;
-  ObObj conf_str;
-  ObSqlCtx *sql_ctx = ctx.get_sql_ctx();
-  ObSQLSessionInfo *sess_info = NULL;
-  CK (1 == params.count());
-  CK (OB_NOT_NULL(sql_ctx));
-  OX (sess_info = ctx.get_sql_ctx()->session_info_);
-  CK (OB_NOT_NULL(sess_info));
-  OZ (sess_info->get_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS, conf_str));
-  PlCompilerWarningCategory pwc;
-  OZ (pwc.init());
-  OZ (verify_warning_settings(conf_str.get_string(), &pwc));
-  ObString res;
-  ObString category;
-  OX (category = params.at(0).get_string());
-  #define DEF_STAT_FUNC(catg, upper_catg) \
-  do { \
-    if (0 == category.case_compare(#catg)) { \
-      if (pwc.is_enable_##catg()) { \
-        OZ (ob_write_string(ctx.get_allocator(), ObString("ENABLE:" #upper_catg), res)); \
-      } else if (pwc.is_disable_##catg()) { \
-        OZ (ob_write_string(ctx.get_allocator(), ObString("DISABLE:" #upper_catg), res)); \
-      } else if (pwc.is_error_##catg()) { \
-        OZ (ob_write_string(ctx.get_allocator(), ObString("ERROR:" #upper_catg), res)); \
-      } else { \
-      } \
-    } \
-  } while(0)
-
-  if (OB_SUCC(ret)) {
-    DEF_STAT_FUNC(all, ALL);
-    DEF_STAT_FUNC(severe, SEVERE);
-    DEF_STAT_FUNC(performance, PERFORMANCE);
-    DEF_STAT_FUNC(informational, INFORMATIONAL);
-  }
-  OZ (pwc.reset());
-  if (OB_SUCC(ret)) {
-    ObCharsetType default_charset = ObCharset::get_default_charset();
-    ObCollationType default_collation = ObCharset::get_default_collation(default_charset);
-    result.set_varchar(res);
-    result.set_collation_type(default_collation);
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::get_warning_setting_num(sql::ObExecContext &ctx,
-                                                       sql::ParamStore &params,
-                                                       common::ObObj &result)
-{
-  int ret = OB_SUCCESS;
-  int64_t err_code = 0;
-  char buf[20];
-  CK (1 == params.count());
-  CK (params.at(0).is_int32());
-  if (OB_SUCC(ret)) {
-    err_code = static_cast<int64_t>(params.at(0).get_int32());
-    if (is_valid_err_code(err_code)) {
-      OZ (databuff_printf(buf, 20, "%ld", err_code));
-    } else {
-      ret = OB_ERR_PARAM_VALUE_INVALID;
-      LOG_WARN("parameter cannot be modified because specified value is invalid", K(ret));
-    }
-  }
-  if (OB_SUCC(ret)) {
-    ObObj conf_str;
-    ObSqlCtx *sql_ctx = ctx.get_sql_ctx();
-    ObSQLSessionInfo *sess_info = NULL;
-    CK (1 == params.count());
-    CK (OB_NOT_NULL(sql_ctx));
-    OX (sess_info = ctx.get_sql_ctx()->session_info_);
-    CK (OB_NOT_NULL(sess_info));
-    OZ (sess_info->get_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS, conf_str));
-    PlCompilerWarningCategory pwc;
-    OZ (pwc.init());
-    OZ (verify_warning_settings(conf_str.get_string(), &pwc));
-    ObSqlString sql_res;
-    ObString res;
-    const err_code_wrap *ecw = NULL;
-    w_status ws = WARN_UNKNOWN;
-    // 首先找一下map里面是否有定义
-    if (OB_NOT_NULL(ecw = pwc.err_code_map_.get(err_code))) {
-      ws = const_cast<err_code_wrap *>(ecw)->status;
-    } else {
-      ws = pwc.get_err_code_cat(err_code);
-    }
-
-    if (WARN_UNKNOWN == ws) {
-      ret = OB_ERR_UNEXPECTED;
-    } else if (WARN_ENABLE == ws) {
-      sql_res.append(ObString("ENABLE:"));
-      sql_res.append(ObString(buf));
-      OZ (ob_write_string(ctx.get_allocator(), sql_res.string(), res));
-    } else if (WARN_DISABLE == ws) {
-      sql_res.append(ObString("DISABLE:"));
-      sql_res.append(ObString(buf));
-      OZ (ob_write_string(ctx.get_allocator(), sql_res.string(), res));
-    } else if (WARN_ERROR == ws) {
-      sql_res.append(ObString("ERROR:"));
-      sql_res.append(ObString(buf));
-      OZ (ob_write_string(ctx.get_allocator(), sql_res.string(), res));
-    }
-    OZ (pwc.reset());
-    OX (result.set_varchar(res));
-    ObCharsetType default_charset = ObCharset::get_default_charset();
-    ObCollationType default_collation = ObCharset::get_default_collation(default_charset);
-    OX (result.set_collation_type(default_collation));
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::get_warning_setting_string(sql::ObExecContext &ctx,
-                                                          sql::ParamStore &params,
-                                                          common::ObObj &result)
-{
-  UNUSED(params);
-  int ret = OB_SUCCESS;
-  ObObj conf_str;
-  ObSqlCtx *sql_ctx = ctx.get_sql_ctx();
-  ObSQLSessionInfo *sess_info = NULL;
-  CK (OB_NOT_NULL(sql_ctx));
-  OX (sess_info = ctx.get_sql_ctx()->session_info_);
-  CK (OB_NOT_NULL(sess_info));
-  OZ (sess_info->get_sys_variable(ObSysVarClassType::SYS_VAR_PLSQL_WARNINGS, conf_str));
-  OX (result.set_varchar(conf_str.get_string()));
-  OX (result.set_collation_type(conf_str.get_collation_type()));
-  return ret;
-}
-
-int PlCompilerWarningCategory::init()
-{
-  int ret = OB_SUCCESS;
-  OZ (err_code_map_.create(16, ObModIds::OB_SQL_HASH_SET));
-  return ret;
-}
-
-int PlCompilerWarningCategory::reset()
-{
-  return err_code_map_.clear();
-}
-
-w_status PlCompilerWarningCategory::get_err_code_cat(int64_t err_code)
-{
-   return (5000 <= err_code && 5999 >= err_code) ?
-          static_cast<w_status>(severe_) : (6000 <= err_code && 6999 >= err_code) ?
-          static_cast<w_status>(informational_) : (7000 <= err_code && 7249 >= err_code) ?
-          static_cast<w_status>(performance_) : WARN_UNKNOWN;
-}
-
-int PlCompilerWarningCategory::DoParseWarning::operator()(PlCompilerWarningCategory *category)
-{
-  int ret = OB_SUCCESS;
-  ObString catg;
-  catg = warning_str_.split_on(':');
-  if (catg.empty()) {
-    ret = OB_ERR_PARAM_VALUE_INVALID;
-    LOG_WARN("parameter cannot be modified because specified value is invalid", K(ret));
-  } else {
-    ObString catg_trim = catg.trim();
-    ObString item_trim = warning_str_.trim();
-    WarningParser sp_cat(catg_trim);
-    WarningParser sp_item(item_trim);
-    if (!sp_cat.is_category()) {
-      ret = OB_ERR_PARAM_VALUE_INVALID;
-      LOG_WARN("parameter cannot be modified because specified value is invalid", K(ret));
-    } else if (!sp_item.is_config() && !sp_item.is_err_code()) {
-      ret = OB_ERR_PARAM_VALUE_INVALID;
-      LOG_WARN("parameter cannot be modified because specified value is invalid", K(ret));
-    } else {
-      if (OB_NOT_NULL(category)) {
-        w_status ws = sp_cat.get_category();
-        w_conf wc = sp_item.get_conf();
-        int64_t err_code = 0;
-        if (sp_item.is_err_code()) {
-          OZ (sp_item.get_err_code(err_code));
-        }
-        OZ (category->update_status(ws, wc, err_code));
-      }
-    }
-  }
-  return ret;
-}
-
-int PlCompilerWarningCategory::WarningParser::get_err_code(int64_t &err_code)
-{
-  int ret = OB_SUCCESS;
-  OZ (PlCompilerWarningCategory::string_to_err_code(str_, err_code));
-  return ret;
-}
-
-bool PlCompilerWarningCategory::WarningParser::is_err_code() {
-  int ret = OB_SUCCESS;
-  int64_t err_code = 0;
-  OZ (PlCompilerWarningCategory::string_to_err_code(str_, err_code));
-  return OB_SUCC(ret);
-}
-
-} // namespace pl
-} // oceanbase
\ No newline at end of file
diff --git a/src/pl/ob_pl_warning.h b/src/pl/ob_pl_warning.h
deleted file mode 100644
index 3b9246dcbf..0000000000
--- a/src/pl/ob_pl_warning.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef SRC_PL_WARNING_H
-#define SRC_PL_WARNING_H
-
-#include "lib/container/ob_se_array.h"
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace common
-{
-class ObString;
-}
-
-namespace pl
-{
-class PlCompilerWarningCategory final
-{
-public:
-  enum w_status {
-    WARN_UNKNOWN = -1,
-    WARN_ENABLE = 0,
-    WARN_DISABLE = 1,
-    WARN_ERROR = 2,
-  };
-  enum w_conf {
-    CONF_UNKNOWN = -1,
-    CONF_ALL = 0,
-    CONF_SEVERE = 1,
-    CONF_PERF = 2,
-    CONF_INFO = 3,
-  };
-  class WarningParser final
-  {
-  public:
-    explicit WarningParser(ObString &str) : str_(str) {}
-    virtual ~WarningParser() {}
-    bool is_category() {
-      return 0 == str_.case_compare("enable") ||
-              0 == str_.case_compare("disable") ||
-              0 == str_.case_compare("error");
-    }
-
-    bool is_config() {
-      return 0 == str_.case_compare("all") ||
-              0 == str_.case_compare("severe") ||
-              0 == str_.case_compare("performance") ||
-              0 == str_.case_compare("informational");
-    }
-
-    bool is_err_code();
-
-    w_status get_category() {
-      w_status ws = PlCompilerWarningCategory::WARN_UNKNOWN;
-      if (0 == str_.case_compare("enable")) {
-        ws = PlCompilerWarningCategory::WARN_ENABLE;
-      } else if (0 == str_.case_compare("disable")) {
-        ws = PlCompilerWarningCategory::WARN_DISABLE;
-      } else if (0 == str_.case_compare("error")) {
-        ws = PlCompilerWarningCategory::WARN_ERROR;
-      } else {
-        // do nothig
-      }
-      return ws;
-    }
-
-    w_conf get_conf() {
-      w_conf wc = PlCompilerWarningCategory::CONF_UNKNOWN;
-      if (0 == str_.case_compare("all")) {
-        wc = PlCompilerWarningCategory::CONF_ALL;
-      } else if (0 == str_.case_compare("severe")) {
-        wc = PlCompilerWarningCategory::CONF_SEVERE;
-      } else if (0 == str_.case_compare("performance")) {
-        wc = PlCompilerWarningCategory::CONF_PERF;
-      } else if (0 == str_.case_compare("informational")) {
-        wc = PlCompilerWarningCategory::CONF_INFO;
-      }
-      return wc;
-    }
-
-    int get_err_code(int64_t &err_code);
-
-  private:
-    ObString str_;
-    DISABLE_COPY_ASSIGN(WarningParser);
-  };
-
-  class DoParseWarning final
-  {
-  public:
-    explicit DoParseWarning(const ObString &warn_str) : warning_str_(warn_str) {}
-    ~DoParseWarning() {}
-
-    int operator()(PlCompilerWarningCategory *category);
-
-  private :
-    ObString warning_str_;
-    DISABLE_COPY_ASSIGN(DoParseWarning);
-  };
-
-  explicit PlCompilerWarningCategory() : severe_(static_cast<uint64_t>(WARN_ENABLE)),
-                                         performance_(static_cast<uint64_t>(WARN_ENABLE)),
-                                         informational_(static_cast<uint64_t>(WARN_ENABLE)) {}
-  ~PlCompilerWarningCategory() {}
-
-  struct err_code_wrap
-  {
-    err_code_wrap(w_status ws, int64_t ec) : status(ws), err_code(ec) {}
-    err_code_wrap() : status(WARN_UNKNOWN), err_code(0) {}
-
-    w_status status; // indicate this error code is disable, enable, or treat as error;
-    int64_t err_code;
-
-    inline bool is_disable() {
-      return WARN_DISABLE == status;
-    }
-    inline bool is_treat_as_error() {
-      return WARN_ERROR == status;
-    }
-    inline bool is_enable() {
-      return WARN_ENABLE == status;
-    }
-    TO_STRING_KV(K(status), K(err_code));
-  };
-  static bool is_valid_err_code(const int64_t err_code) {
-   /*
-    1.       The severe code is in the range of 05000 to 05999.
-    2.       The informational code is in the range of 06000 to 06999.
-    3.       The performance code is in the range of 07000 to 07249.
-    */
-    return (5000 <= err_code && 7206 >= err_code);
-  }
-
-  int update_status(w_status &ws, w_conf &wc, const int64_t err_code);
-  inline bool is_enable_all() const {
-    return WARN_ENABLE == static_cast<w_status>(severe_)
-          && WARN_ENABLE == static_cast<w_status>(performance_)
-          && WARN_ENABLE == static_cast<w_status>(informational_);
-  }
-  inline bool is_disable_all() const {
-    return WARN_DISABLE == static_cast<w_status>(severe_)
-          && WARN_DISABLE == static_cast<w_status>(performance_)
-          && WARN_DISABLE == static_cast<w_status>(informational_);
-  }
-  inline bool is_error_all() const {
-    return WARN_ERROR == static_cast<w_status>(severe_)
-          && WARN_ERROR == static_cast<w_status>(performance_)
-          && WARN_ERROR == static_cast<w_status>(informational_);
-  }
-
-#define DEF_STATUS_FUNC(catg) \
-  inline bool is_enable_##catg() const { \
-    return WARN_ENABLE == static_cast<w_status>(catg##_); \
-  } \
-  inline bool is_disable_##catg() const { \
-    return WARN_DISABLE == static_cast<w_status>(catg##_); \
-  } \
-  inline bool is_error_##catg() const { \
-    return WARN_ERROR == static_cast<w_status>(catg##_); \
-  }
-
-  DEF_STATUS_FUNC(severe);
-  DEF_STATUS_FUNC(performance);
-  DEF_STATUS_FUNC(informational);
-
-  #undef DEF_STATUS_FUNC
-
-  w_status get_err_code_cat(int64_t err_code);
-  int init();
-  int reset();
-
-  static int string_to_err_code(const common::ObString &err_str, int64_t &err_code);
-  static int verify_warning_settings(const common::ObString &confs_str,
-                                     PlCompilerWarningCategory *category);
-
-  static int set_pl_warning_setting(sql::ObExecContext &ctx,
-                                    sql::ParamStore &params,
-                                    common::ObObj &result);
-  static int add_pl_warning_setting_cat(sql::ObExecContext &ctx,
-                                        sql::ParamStore &params,
-                                        common::ObObj &result);
-  static int add_pl_warning_setting_num(sql::ObExecContext &ctx,
-                                        sql::ParamStore &params,
-                                        common::ObObj &result);
-  static int add_pl_warning_impl(sql::ObExecContext &ctx, const common::ObString &conf);
-
-  static int get_category(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_warning_setting_cat(sql::ObExecContext &ctx,
-                                     sql::ParamStore &params,
-                                     common::ObObj &result);
-  static int get_warning_setting_num(sql::ObExecContext &ctx,
-                                     sql::ParamStore &params,
-                                     common::ObObj &result);
-  static int get_warning_setting_string(sql::ObExecContext &ctx,
-                                        sql::ParamStore &params,
-                                        common::ObObj &result);
-
-  struct {
-    uint64_t severe_ : 4; // w_status
-    uint64_t performance_ : 4;
-    uint64_t informational_ : 4;
-  };
-  uint64_t hash_val_; // plsql_warning string hash value, strip space
-  common::hash::ObHashMap<int64_t, err_code_wrap, common::hash::NoPthreadDefendMode> err_code_map_;
-  TO_STRING_KV(K_(hash_val), K_(severe), K_(performance), K_(informational));
-};
-
-} // namespace pl
-} // namespace oceanbase
-
-#endif
diff --git a/src/pl/parser/gen_parser.sh b/src/pl/parser/gen_parser.sh
index bab84f0d98..3043b2f316 100755
--- a/src/pl/parser/gen_parser.sh
+++ b/src/pl/parser/gen_parser.sh
@@ -5,7 +5,10 @@
 # DESCRIPTION:
 #
 set +x
-export PATH=/usr/local/bin:$PATH
+CURDIR="$(dirname $(readlink -f "$0"))"
+#export PATH=/usr/local/bin:$PATH
+export PATH=$CURDIR/../../../deps/3rd/usr/local/oceanbase/devtools/bin/:$PATH
+export BISON_PKGDATADIR=$CURDIR/../../../deps/3rd/usr/local/oceanbase/devtools/share/bison
 
 BISON_VERSION=`bison -V| grep 'bison (GNU Bison)'|awk '{ print  $4;}'`
 NEED_VERSION='2.4.1'
@@ -17,13 +20,11 @@ fi
 
 # generate pl_parser
 bison -v -Werror -d ../../../src/pl/parser/pl_parser_mysql_mode.y -o ../../../src/pl/parser/pl_parser_mysql_mode_tab.c
-bison -v -Werror -d ../../../src/pl/parser/pl_parser_oracle_mode.y -o ../../../src/pl/parser/pl_parser_oracle_mode_tab.c
 if [ $? -ne 0 ]
 then
     echo Compile error[$?], abort.
     exit 1
 fi
 flex -o ../../../src/pl/parser/pl_parser_mysql_mode_lex.c ../../../src/pl/parser/pl_parser_mysql_mode.l ../../../src/pl/parser/pl_parser_mysql_mode_tab.h
-flex -o ../../../src/pl/parser/pl_parser_oracle_mode_lex.c ../../../src/pl/parser/pl_parser_oracle_mode.l ../../../src/pl/parser/pl_parser_oracle_mode_tab.h
 #./gen_type_name.sh ob_item_type.h >type_name.c
 
diff --git a/src/pl/parser/pl_parser_mysql_mode_lex.c b/src/pl/parser/pl_parser_mysql_mode_lex.c
deleted file mode 100644
index 723771408a..0000000000
--- a/src/pl/parser/pl_parser_mysql_mode_lex.c
+++ /dev/null
@@ -1,3791 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#line 2 "../../../src/pl/parser/pl_parser_mysql_mode_lex.c"
-
-#line 4 "../../../src/pl/parser/pl_parser_mysql_mode_lex.c"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types.
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t;
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
-   are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yyg->yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yyg->yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE obpl_mysql_yyrestart(yyin ,yyscanner )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
-     *       access to the local variable yy_act. Since yyless() is a macro, it would break
-     *       existing scanners that call yyless() from OUTSIDE obpl_mysql_yylex.
-     *       One obvious solution it to make yy_act a global. I tried that, and saw
-     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
-     *       normally declared as a register variable-- so it is not worth it.
-     */
-    #define  YY_LESS_LINENO(n) \
-            do { \
-                int yyl;\
-                for ( yyl = n; yyl < yyleng; ++yyl )\
-                    if ( yytext[yyl] == '\n' )\
-                        --yylineno;\
-            }while(0)
-
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = yyg->yy_hold_char; \
-		YY_RESTORE_YY_MORE_OFFSET \
-		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via obpl_mysql_yyrestart()), so that the user can continue scanning by
-	 * just pointing yyin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
-                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
-
-void obpl_mysql_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void obpl_mysql_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void obpl_mysql_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_mysql_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_mysql_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void obpl_mysql_yypop_buffer_state (yyscan_t yyscanner );
-
-static void obpl_mysql_yyensure_buffer_stack (yyscan_t yyscanner );
-static void obpl_mysql_yy_load_buffer_state (yyscan_t yyscanner );
-static void obpl_mysql_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
-
-#define YY_FLUSH_BUFFER obpl_mysql_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
-
-YY_BUFFER_STATE obpl_mysql_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *obpl_mysql_yyalloc (yy_size_t ,yyscan_t yyscanner );
-void *obpl_mysql_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
-void obpl_mysql_yyfree (void * ,yyscan_t yyscanner );
-
-#define yy_new_buffer obpl_mysql_yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        obpl_mysql_yyensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            obpl_mysql_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        obpl_mysql_yyensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            obpl_mysql_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define obpl_mysql_yywrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-typedef int yy_state_type;
-
-#define yytext_ptr yytext_r
-
-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
-static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
-	yyg->yytext_ptr = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
-	yyg->yy_hold_char = *yy_cp; \
-	*yy_cp = '\0'; \
-	yyg->yy_c_buf_p = yy_cp;
-
-#define YY_NUM_RULES 66
-#define YY_END_OF_BUFFER 67
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[377] =
-    {   0,
-       60,   60,    0,    0,    0,    0,    0,    0,    0,    0,
-       67,   65,   62,   62,   61,   32,   59,   60,   26,   61,
-       61,   61,   61,   20,   20,   65,   47,   60,   60,   60,
-       60,   60,   60,   60,   60,   60,   60,   60,   60,   60,
-       60,   48,   65,   65,   65,   65,   58,   57,   58,   29,
-       27,   66,   35,   33,   66,   50,   51,   59,   60,    0,
-        0,    0,    0,   54,    0,   25,   55,   24,   20,   60,
-       60,   60,   64,   47,   47,    0,   60,    0,   60,   60,
-       60,   60,   60,    6,   60,   60,   60,   60,   60,   60,
-       60,   60,   60,   60,   60,   60,    0,    0,   60,   60,
-
-       60,    0,   56,   29,    0,    0,   28,    0,   30,   35,
-        0,   34,    0,    0,   36,   50,   49,   59,   59,    0,
-       52,   24,    0,   39,    0,   21,   38,   47,   46,   60,
-       39,    0,   60,   60,   60,   60,   60,   60,   60,   60,
-       60,   60,   60,   60,   60,   60,   13,   60,   60,   60,
-       60,   38,    0,    0,   60,    0,    0,   31,    0,   31,
-        0,   37,    0,   37,    0,   59,   59,   59,   59,   59,
-       59,    0,   23,    0,    0,   22,   21,   46,   60,   60,
-        3,   60,   60,   60,    7,   60,   60,   10,   16,   19,
-       60,   60,   60,   60,   60,   60,   60,   60,   60,   60,
-
-       60,    0,    0,    0,    0,    1,   60,   60,    0,    0,
-        0,    0,    0,   60,   60,   60,   60,   60,   60,   14,
-        0,    0,    0,    0,    0,   60,   60,   60,    0,    0,
-        0,    0,   60,   60,   60,    0,    0,   31,    0,    0,
-       37,   63,    0,    2,    4,    0,   43,    0,    0,    0,
-        0,   40,    0,    5,   60,    9,   60,   60,   12,    0,
-       44,    0,    0,    0,    0,   41,    0,   60,   60,   15,
-       60,   60,    0,    0,   43,    0,    0,    0,   40,    0,
-       60,   60,   17,    0,   44,    0,    0,    0,   41,    0,
-       60,   18,   53,    0,    0,   43,   40,    0,    0,    0,
-
-        0,    8,   60,    0,    0,   44,   41,    0,    0,    0,
-        0,   60,   43,   40,    0,   43,    0,    0,    0,   40,
-       11,   44,   41,    0,   44,    0,    0,    0,   41,   60,
-        0,   43,   40,    0,   44,   41,    0,    0,    0,    0,
-        0,    0,   45,    0,    0,    0,    0,   42,    0,    0,
-       45,    0,    0,    0,   42,    0,    0,    0,   45,   42,
-        0,    0,    0,    0,   45,   42,    0,   45,    0,    0,
-        0,   42,    0,   45,   42,    0
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        1,    4,    5,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    6,    7,    8,    9,   10,   11,   12,   11,
-       11,   13,   14,   11,   15,   16,   17,   18,   19,   20,
-       20,   20,   20,   20,   20,   20,   20,   11,   21,    1,
-       22,   23,    1,   24,   25,   26,   27,   28,   29,   30,
-       31,   32,   33,   34,   32,   35,   36,   37,   38,   39,
-       32,   40,   41,   42,   43,   32,   32,   44,   45,   32,
-       46,   47,   46,   48,   32,   49,   50,   51,   52,   53,
-
-       54,   55,   56,   32,   57,   58,   32,   59,   60,   61,
-       62,   63,   32,   64,   65,   66,   67,   32,   32,   68,
-       69,   32,   46,   48,   46,   48,   46,   70,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
-       71,   72,   72,   73,   73,   73,   73,   73,   73,   73,
-
-       73,   73,   73,   73,   73,   73,   73,   73,   73,   73,
-       73,   73,   73,   73,   73,   73,   73,   73,   73,   73,
-       73,   73,   73,   74,   74,   74,   74,   74,   74,   74,
-       74,   74,   74,   74,   74,   74,   74,   74,   74,   75,
-       75,   75,   75,   75,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72,    1
-    } ;
-
-static yyconst flex_int32_t yy_meta[76] =
-    {   0,
-        1,    1,    2,    1,    3,    1,    4,    1,    5,    6,
-        1,    7,    1,    1,    1,    8,    6,    9,    9,    9,
-        1,    1,    1,   10,   11,   11,   11,   11,   11,   11,
-       12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,   12,   12,   12,   12,   13,   14,   13,   15,   11,
-       11,   11,   11,   11,   11,   12,   12,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12,   12,   12,   13,
-       16,   16,   16,   16,   16
-    } ;
-
-static yyconst flex_int16_t yy_base[434] =
-    {   0,
-        0,    0,   73,   74,   66,   67,   73,   74,  533,  532,
-      544, 2684, 2684, 2684, 2684, 2684,    0,   17, 2684,  521,
-      519,   64,  519,  106,   59,  508,   87,   69,   90,  126,
-      177,  149,   97,  163,  186,  192,  201,  214,  265,  206,
-       81, 2684,  288,  321,   25,   27, 2684, 2684,   88,    0,
-      104,    0,    0,  180,    0,    0,  462,    0,  136,   47,
-        0,   59,   67, 2684,  297,  264,  484,  324,  265,  277,
-      341,  401, 2684,    0,  314,    0,  315,  127,  334,  363,
-      389,  399,  407,  301,  421,  430,  443,  448,  453,  468,
-      474,  494,  328,  499,  550,  505,  477,  375,  513,  521,
-
-      531,  176, 2684,    0,  495,  475, 2684,  453, 2684,    0,
-      606, 2684,  451,  442, 2684,    0, 2684,  613,  380,  536,
-      194,  601,  608,  579,  305,  613,    0,    0,    0,  570,
-     2684,  207,  632,  602,  658,  638,  652,  630,  667,  678,
-      683,  698,  708,  733,  727,  739,  703,  756,  763,  785,
-      814, 2684,  428,  346,  870,   78,    0, 2684,  421,  420,
-      559, 2684,  404,  403,  644,  170,  726,  819,  241,  128,
-      761,  405,  457,  620,  640,  644,  660,    0,  836,  841,
-      771,  835,  944,  854,  777,  889,  847,  861,  894,  899,
-      921,  957,  927,  951, 1025,  975,  970,  912, 1082,  200,
-
-      240,  785, 1006,  383,  698,  980,  989, 1038, 1066,  390,
-      235,  384,  379, 1043, 1094, 1014, 1051, 1068, 1093, 1074,
-     1167,  386,  432,  368,  362, 1110, 1121, 1132, 1118,  776,
-     1179, 1182,  243,    0,  261,  191,  880,  850,  663, 1206,
-      692,  341,  800, 1143, 1148,  321, 2684,  545, 1091, 1221,
-      308, 2684,  910, 1163, 1189, 1168, 1201, 1216, 1183,  310,
-     2684,  856, 1274, 1289,  292, 2684,  919, 1260, 1272, 1259,
-     1267,    0,  919, 1299, 1311, 1340, 1341, 1351, 1352, 1363,
-     1312, 1349, 1305, 1385, 1388, 1391, 1402, 1405, 1413, 1419,
-     1368, 1361, 2684, 1441,  858, 1442, 1452, 1453, 1464, 1467,
-
-     1470, 1412, 1434, 1486,  946, 1487, 1507, 1508, 1519, 1522,
-     1525, 1477,  280,  247, 1550, 1551, 1561, 1562, 1572, 1573,
-     1429,  228,  226, 1583, 1584, 1594, 1595, 1605, 1606, 1617,
-     1623, 1631, 1634, 1637, 1645, 1648, 1659,  211,  969,  193,
-      171,  160, 2684, 1069, 1662, 1665,  147, 2684, 1227, 1673,
-     1690, 1691, 1701, 1702, 1712, 1718, 1724, 1070, 1730, 1736,
-     1742, 1748, 1754, 1760,  103,   93, 1766, 1772, 1778, 1784,
-     1790, 1796, 1802, 1808, 1814, 2684, 1826, 1842, 1858, 1874,
-     1890, 1902, 1915, 1930, 1946, 1962, 1978, 1994, 2007,  335,
-     2016, 2027, 2043, 2059, 2075, 2083, 2091, 2107, 2123, 2139,
-
-     2155, 2171, 2187, 2203, 2219, 2235, 2251, 2267, 2283, 2299,
-     2315, 2331, 2347, 2363, 2379, 2395, 2411, 2427, 2443, 2459,
-     2475, 2491, 2507, 2523, 2539, 2555, 2571, 2587, 2603, 2619,
-     2635, 2651, 2667
-    } ;
-
-static yyconst flex_int16_t yy_def[434] =
-    {   0,
-      376,    1,  377,  377,  378,  378,  379,  379,  380,  380,
-      376,  376,  376,  376,  376,  376,  381,  382,  376,  376,
-      376,  376,  376,  382,   24,  376,  383,  382,  382,  382,
-      382,  382,  382,  382,  382,  382,  382,  382,   31,  382,
-      382,  376,  382,  382,   44,   44,  376,  376,  376,  384,
-      376,  385,  386,  376,  387,  388,  376,  381,  382,   44,
-       44,   44,   44,  376,  376,  376,  376,  376,   24,  382,
-      382,   24,  376,  389,  383,  390,  382,  376,  382,  382,
-      382,  382,  382,  382,  382,  382,  382,  382,  382,  382,
-      382,  382,  382,  382,   39,  382,  391,  376,  382,  382,
-
-      382,  376,  376,  384,  376,  392,  376,  376,  376,  386,
-      376,  376,  393,  376,  376,  388,  376,  394,  395,  376,
-      376,  376,  376,  382,  376,  382,   72,  389,  396,  382,
-      376,  376,   39,  382,   39,  382,  382,  382,  382,  382,
-      382,  382,  382,  382,  382,  382,  382,  382,  382,  382,
-       39,  376,  391,  376,  397,  376,   44,  376,  392,  392,
-      376,  376,  393,  393,  376,  394,  394,  394,  394,  395,
-      395,  376,  376,  376,  376,  376,  376,  396,   39,   39,
-      382,  382,  382,  382,  382,  382,   39,  382,  382,  382,
-      382,   39,  382,  382,  183,  382,  382,  382,  397,  199,
-
-      199,  398,  399,  400,  376,  382,  382,  382,  376,  401,
-      402,  403,  376,  382,   39,  382,  382,  382,  382,  382,
-      376,  404,  405,  406,  376,  382,  382,  382,   44,   44,
-       44,   44,  199,  199,  199,  398,  398,  398,  399,  399,
-      399,  400,  376,  382,  382,  401,  376,  402,  407,  408,
-      403,  376,  376,  382,  382,  382,  382,  382,  382,  404,
-      376,  405,  409,  410,  406,  376,  376,   39,   39,  382,
-      382,  199,  376,  407,  407,  411,  408,  411,  408,  412,
-      382,   39,  382,  409,  409,  413,  410,  413,  410,  414,
-      382,  382,  376,  411,  415,  411,  411,  412,  412,  416,
-
-      417,  382,  382,  413,  418,  413,  413,  414,  414,  419,
-      420,  382,  403,  401,  416,  416,  421,  417,  421,  417,
-      382,  406,  404,  419,  419,  422,  420,  422,  420,  382,
-      421,  421,  421,  422,  422,  422,  376,  423,  424,  425,
-      376,  423,  376,  424,  426,  427,  425,  376,  376,  426,
-      426,  428,  427,  428,  427,  429,  428,  430,  428,  428,
-      429,  429,  431,  432,  425,  423,  431,  431,  433,  432,
-      433,  432,  433,  433,  433,    0,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376
-    } ;
-
-static yyconst flex_int16_t yy_nxt[2760] =
-    {   0,
-       12,   13,   14,   12,   13,   15,   16,   17,   18,   15,
-       15,   19,   20,   15,   21,   22,   23,   24,   25,   25,
-       15,   26,   12,   27,   28,   29,   30,   31,   18,   32,
-       18,   18,   33,   34,   18,   18,   35,   18,   36,   37,
-       38,   39,   40,   41,   18,   12,   12,   15,   42,   28,
-       29,   30,   31,   18,   32,   18,   33,   34,   18,   18,
-       35,   18,   36,   37,   38,   39,   40,   41,   18,   12,
-       43,   43,   44,   45,   46,   48,   48,   51,   51,   54,
-       54,   66,   66,   66,   59,   49,   49,   60,   60,   61,
-       62,   63,   97,   74,  100,  100,  101,  101,   74,  343,
-
-      102,   78,   59,   77,  103,  105,  105,  105,  105,   59,
-       76,  106,   52,   52,  348,  107,   59,   59,  108,   55,
-       55,   68,   79,   69,   69,   69,   59,   77,  100,  100,
-      376,   70,  376,   87,   71,   74,  101,  101,  131,   60,
-       60,   61,   62,   63,  132,  132,   79,   59,   59,   72,
-       80,   60,   60,   61,   62,   63,   70,   87,  348,   71,
-       60,   60,   61,   62,   63,   81,  343,   60,   60,   61,
-       62,   63,  376,   72,  204,   80,   60,   60,   61,   62,
-       63,  111,  111,  111,  111,  349,  112,  113,  102,   81,
-      169,   86,  103,  376,  114,  376,   60,   60,   61,   62,
-
-       63,   82,  238,   88,  348,   83,   60,   60,   61,   62,
-       63,  174,  174,  174,   84,   86,   85,  343,  131,   60,
-       60,   61,   62,   63,  132,  132,   82,   88,   89,   91,
-       83,   90,  261,   60,   60,   61,   62,   63,   84,  266,
-       85,  249,   92,  376,   96,  204,  250,   60,   60,   61,
-       62,   63,   89,  247,   91,   90,   60,   60,   61,   62,
-       63,  169,   60,   60,   61,   62,   63,   92,   96,  100,
-      234,   60,   60,   61,   62,   63,   60,   60,   61,   62,
-       63,   66,   66,   66,   60,   60,   61,   62,   63,   93,
-       59,  252,  120,   59,  124,  124,  376,   94,  118,  119,
-
-      119,  119,   59,  266,   95,   98,   98,   98,   59,  101,
-      235,   59,   59,  155,   93,   59,  261,  120,   59,  252,
-      376,   94,  177,  177,  177,  376,   59,  247,   95,  376,
-      271,  272,   59,   59,   59,   59,   59,  376,   98,   98,
-       98,  122,  122,  122,   59,  129,  129,   60,   60,   61,
-       62,   63,  123,  148,  125,  125,  130,   59,  126,  126,
-      126,  242,  376,   59,   59,   59,   59,   59,   59,   59,
-      133,   60,   60,   61,   62,   63,  267,  123,  148,  266,
-      130,  171,  119,  171,  119,   60,   60,   61,   62,   63,
-       99,   99,  261,  253,  133,  252,  247,  134,   60,   60,
-
-       61,   62,   63,  242,   60,   60,   61,   62,   63,  164,
-      164,   60,   60,   61,   62,   63,  376,  135,  127,  127,
-      127,  134,  173,  173,  173,  127,  127,  127,  127,  127,
-      127,  160,  160,   60,   60,   61,   62,   63,  263,  152,
-      136,  137,  135,  264,   59,  154,  154,  154,  154,  154,
-      127,  127,  127,  127,  127,  127,  165,  164,  138,   60,
-       60,   61,   62,   63,  136,  137,  139,  161,   59,   60,
-       60,   61,   62,   63,  173,  173,  173,   60,   60,   61,
-       62,   63,  138,  140,  141,  142,  160,  143,  152,  121,
-      139,   60,   60,   61,   62,   63,  105,  105,  105,  105,
-
-       60,   60,   61,   62,   63,  144,  158,  140,  141,  142,
-      117,  143,  145,   60,   60,   61,   62,   63,   60,   60,
-       61,   62,   63,   60,   60,   61,   62,   63,  146,  144,
-       73,   67,  151,   65,  149,  147,  145,   64,   60,   60,
-       61,   62,   63,  376,   60,   60,   61,   62,   63,  172,
-      172,  249,  146,  173,  173,  173,  250,  151,  149,  147,
-      202,  202,  202,  202,   60,   60,   61,   62,   63,   60,
-       60,   61,   62,   63,   59,   60,   60,   61,   62,   63,
-       57,   57,  150,   60,   60,   61,   62,   63,  376,   59,
-       59,  155,   60,   61,   62,   63,  124,  124,  179,   59,
-
-      156,  157,   60,   61,   62,   63,  150,  111,  111,  111,
-      111,  376,  162,   59,  167,  119,  167,  168,  122,  122,
-      122,  175,  175,  179,  376,  176,  176,  176,  376,  123,
-      126,  126,  126,  169,  376,  376,  181,  205,  205,  205,
-       60,   60,   61,   62,   63,  203,  203,  203,  203,   60,
-       60,   61,   62,   63,  123,  376,  180,  176,  176,  176,
-      181,  176,  176,  176,   59,  376,  183,  376,  185,  241,
-      376,   59,   60,   60,   61,   62,   63,  177,  177,  177,
-      184,  180,  182,   60,   60,   61,   62,   63,   59,  376,
-       59,  183,  185,  186,  376,   59,  376,   59,  241,  376,
-
-       60,   60,   61,   62,   63,  184,  187,  182,   60,   60,
-       61,   62,   63,  376,   59,  243,  243,  243,  186,  376,
-      188,   59,   60,   60,   61,   62,   63,  167,  119,  167,
-      168,  187,  376,  376,  189,  376,  376,   60,   60,   61,
-       62,   63,  190,  376,  188,  376,  169,  376,   60,   60,
-       61,   62,   63,   60,   60,   61,   62,   63,  189,  191,
-      376,  192,  171,  119,  171,  119,  190,  193,   60,   60,
-       61,   62,   63,   60,   60,   61,   62,   63,   60,   60,
-       61,   62,   63,  376,  191,  192,  237,  202,  237,  202,
-      194,  195,  193,  198,  198,  198,  238,   60,   60,   61,
-
-       62,   63,  376,   60,   60,   61,   62,   63,  376,   60,
-       60,   61,   62,   63,  194,  196,  195,  273,  273,  273,
-      167,  119,  167,  168,  376,  376,   60,   60,   61,   62,
-       63,  376,  376,   60,   60,   61,   62,   63,  197,  169,
-      196,   60,   60,   61,   62,   63,   59,   60,   60,   61,
-       62,   63,  376,   59,  376,   60,   60,   61,   62,   63,
-       59,  238,  263,  197,  313,   59,  376,  264,   59,  314,
-       59,   59,  376,   59,  376,  206,  208,   59,   59,   59,
-      207,  237,  202,  237,  202,   59,  216,  198,  198,  198,
-       59,  238,   59,   59,  376,  214,   59,   59,  376,  206,
-
-      208,  376,  376,   59,  207,   60,   60,   61,   62,   63,
-      216,  280,  280,  280,  280,   59,   59,   59,   59,  214,
-      290,  290,  290,  290,   60,   60,   61,   62,   63,  376,
-      215,   60,   60,   61,   62,   63,  293,  293,  293,   59,
-      155,  155,  199,  200,  201,  209,  209,  209,  209,  217,
-      210,  211,  322,  219,  215,  212,  376,  323,  213,   60,
-       60,   61,   62,   63,   60,   60,   61,   62,   63,   60,
-       60,   61,   62,   63,  217,  345,  376,  376,  219,  220,
-      346,  218,  229,  229,  230,  231,  232,  376,  376,   59,
-      376,   60,   60,   61,   62,   63,   59,   60,   60,   61,
-
-       62,   63,  376,  376,  220,  227,  218,  240,  203,  240,
-      203,  228,  241,   59,   60,   60,   61,   62,   63,  376,
-       59,   60,   60,   61,   62,   63,  221,  221,  221,  221,
-      227,  222,  223,  244,  376,  228,  224,  376,  376,  225,
-       60,   60,   61,   62,   63,   60,   60,   61,   62,   63,
-       60,   60,   61,   62,   63,  256,  376,  244,  376,   60,
-       60,   61,   62,   63,  376,  226,  245,  209,  209,  209,
-      209,  254,  210,  376,  376,  345,  365,  212,  257,  256,
-      346,  366,  376,  376,   60,   60,   61,   62,   63,  226,
-       59,  245,  376,  246,  258,  246,  254,  275,  376,  198,
-
-      198,  198,  276,  257,  376,   59,  376,  376,   60,   60,
-       61,   62,   63,   60,   60,   61,   62,   63,   59,  258,
-      376,   60,   60,   61,   62,   63,  255,   59,   59,   59,
-       59,  376,  376,   59,  259,  198,  198,  198,   60,   60,
-       61,   62,   63,   59,   60,   60,   61,   62,   63,  269,
-      255,  268,  233,  155,  199,  200,  201,   59,  259,  376,
-      270,  376,  376,   60,   60,   61,   62,   63,  221,  221,
-      221,  221,  376,  222,  269,  268,  376,  376,  224,  376,
-       60,   60,   61,   62,   63,  270,  376,   59,   59,  376,
-      376,   60,   60,   61,   62,   63,  198,  198,  198,  198,
-
-      198,  198,   60,   60,   61,   62,   63,  240,  203,  240,
-      203,  376,  241,   60,   60,   61,   62,   63,   60,   60,
-       61,   62,   63,  251,  376,  251,  281,  278,  356,  356,
-      356,  356,  279,   60,   60,   61,   62,   63,   60,   60,
-       61,   62,   63,  282,  283,  376,  376,  376,  100,  100,
-      281,  101,  101,   60,   60,   61,   62,   63,  376,   60,
-       60,   61,   62,   63,  376,  376,  376,  282,  376,  283,
-      376,   60,   60,   61,   62,   63,  260,  376,  260,  376,
-      285,  376,  376,  376,  291,  286,   60,   60,   61,   62,
-       63,  265,   59,  265,  376,  288,   59,  376,  376,   59,
-
-      289,  246,  376,  246,   59,  275,  376,  376,  376,  291,
-      276,  292,  376,  246,  376,  246,   59,  275,  376,  376,
-      376,   59,  276,   59,  376,  376,  376,  376,   59,   60,
-       60,   61,   62,   63,  376,  292,   59,  155,   60,   61,
-       62,   63,  295,  251,  295,  251,  296,  278,  302,  376,
-      376,  297,  279,  295,  251,  295,  251,  296,  278,  376,
-      376,  376,  297,  279,  299,  280,  299,  280,  376,  300,
-      376,  376,  302,   59,  301,   60,   60,   61,   62,   63,
-      376,   59,   60,   60,   61,   62,   63,  260,  303,  260,
-      260,  285,  260,  305,  285,  305,  286,  306,   59,  286,
-
-      376,  376,  307,  312,  265,   59,  265,  305,  288,  305,
-      376,  306,  303,  289,  376,  265,  307,  265,  376,  288,
-      309,  290,  309,  290,  289,  310,  376,  312,  376,  376,
-      311,   60,   60,   61,   62,   63,  376,  376,   60,   60,
-       61,   62,   63,  295,  295,  295,  295,  296,  296,  376,
-      376,  376,  297,  297,  295,  376,  295,  376,  296,  300,
-      376,  376,  321,  297,  301,  299,  280,  299,  280,  246,
-      300,  246,  251,  316,  251,  301,  319,  376,  317,  376,
-      376,  320,   60,   60,   61,   62,   63,  321,  305,  305,
-      305,  305,  306,  306,  376,  376,  376,  307,  307,   60,
-
-       60,   61,   62,   63,   60,   60,   61,   62,   63,  305,
-      376,  305,  376,  306,  310,  330,  376,  376,  307,  311,
-      309,  290,  309,  290,  260,  310,  260,  265,  325,  265,
-      311,  328,  376,  326,  376,  376,  329,  376,  376,  330,
-      376,  376,  376,  376,  376,  376,  376,   60,   60,   61,
-       62,   63,  246,  246,  246,  246,  316,  316,  376,  376,
-      376,  317,  317,  295,  251,  295,  251,  332,  319,  376,
-      376,  376,  333,  320,  295,  251,  295,  251,  332,  319,
-      376,  376,  376,  333,  320,  260,  260,  260,  260,  325,
-      325,  376,  376,  376,  326,  326,  305,  265,  305,  265,
-
-      335,  328,  376,  376,  376,  336,  329,  305,  265,  305,
-      265,  335,  328,  376,  376,  376,  336,  329,  337,  337,
-      337,  337,  376,  338,  339,  295,  376,  295,  340,  332,
-      376,  341,  376,  295,  333,  295,  295,  332,  295,  305,
-      332,  305,  333,  335,  376,  333,  376,  305,  336,  305,
-      305,  335,  305,  376,  335,  376,  336,  376,  376,  336,
-      337,  337,  337,  337,  342,  338,  342,  347,  351,  347,
-      340,  354,  376,  352,  376,  342,  355,  342,  376,  351,
-      376,  376,  376,  376,  352,  376,  376,   60,   60,   61,
-       62,   63,  342,  358,  342,  358,  351,  359,  376,  376,
-
-      376,  352,  360,  347,  358,  347,  358,  354,  359,  376,
-      376,  376,  355,  360,  347,  376,  347,  376,  354,  362,
-      356,  362,  356,  355,  363,  376,  358,  376,  358,  364,
-      359,  376,  358,  376,  358,  360,  359,  376,  358,  376,
-      358,  360,  359,  376,  376,  376,  376,  360,  363,  362,
-      356,  362,  356,  364,  363,  376,  342,  376,  342,  364,
-      368,  376,  347,  376,  347,  369,  371,  376,  342,  376,
-      342,  372,  368,  376,  342,  376,  342,  369,  368,  376,
-      358,  376,  358,  369,  374,  376,  347,  376,  347,  375,
-      371,  376,  358,  376,  358,  372,  374,  376,  347,  376,
-
-      347,  375,  371,  376,  358,  376,  358,  372,  374,  376,
-      358,  376,  358,  375,  374,  376,  358,  376,  358,  375,
-      374,  376,  376,  376,  376,  375,   47,   47,   47,   47,
-       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
-       47,   47,   50,   50,   50,   50,   50,   50,   50,   50,
-       50,   50,   50,   50,   50,   50,   50,   50,   53,   53,
-       53,   53,   53,   53,   53,   53,   53,   53,   53,   53,
-       53,   53,   53,   53,   56,   56,   56,   56,   56,   56,
-       56,   56,   56,   56,   56,   56,   56,   56,   56,   56,
-       58,  376,  376,   58,   58,   58,   58,   58,   58,   58,
-
-       58,   58,   58,   58,   58,   58,   59,  376,  376,  376,
-       59,  376,   59,   59,  376,  376,  376,   59,   75,   75,
-      376,   75,   75,   75,   75,   75,   75,  376,  376,   75,
-      104,  104,  104,  104,  104,  104,  376,  104,  104,  104,
-      104,  104,  104,  376,  104,  104,  109,  109,  109,  109,
-      109,  109,  109,  109,  109,  109,  109,  109,  109,  109,
-      109,  109,  110,  110,  110,  376,  110,  110,  110,  110,
-      110,  110,  110,  110,  110,  376,  110,  110,  115,  115,
-      115,  115,  115,  115,  115,  115,  115,  115,  115,  115,
-      115,  115,  115,  115,  116,  116,  116,  116,  116,  116,
-
-      116,  116,  116,  116,  116,  116,  116,  116,  376,  116,
-      128,  128,  128,  128,  128,  128,  376,  128,  128,  376,
-      376,  128,  153,  376,  153,  376,  153,  159,  376,  376,
-      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
-      159,  159,  159,  163,  376,  376,  163,  163,  163,  163,
-      163,  163,  163,  163,  163,  163,  163,  163,  163,  166,
-      166,  166,  166,  166,  166,  166,  166,  166,  166,  166,
-      166,  166,  166,  166,  166,  170,  170,  170,  170,  170,
-      170,  170,  170,  170,  170,  170,  170,  170,  170,  170,
-      170,  178,  376,  178,  178,   99,  376,  376,  376,   99,
-
-       99,   99,   99,   99,   99,   99,   99,  236,  236,  236,
-      236,  236,  236,  236,  236,  236,  236,  236,  236,  236,
-      236,  236,  236,  239,  239,  239,  239,  239,  239,  239,
-      239,  239,  239,  239,  239,  239,  239,  239,  239,  204,
-      376,  204,  204,  204,  204,  204,  204,  204,  204,  204,
-      204,  204,  204,  204,  204,  246,  246,  246,  246,  246,
-      246,  246,  246,  246,  246,  246,  246,  246,  246,  246,
-      246,  248,  376,  376,  248,  248,  248,  248,  248,  248,
-      248,  248,  248,  248,  248,  248,  248,  251,  251,  251,
-      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
-
-      251,  251,  251,  260,  260,  260,  260,  260,  260,  260,
-      260,  260,  260,  260,  260,  260,  260,  260,  260,  262,
-      376,  376,  262,  262,  262,  262,  262,  262,  262,  262,
-      262,  262,  262,  262,  262,  265,  265,  265,  265,  265,
-      265,  265,  265,  265,  265,  265,  265,  265,  265,  265,
-      265,  274,  274,  274,  274,  274,  274,  274,  274,  274,
-      274,  274,  274,  274,  274,  274,  274,  277,  277,  277,
-      277,  277,  277,  277,  277,  277,  277,  277,  277,  277,
-      277,  277,  277,  284,  284,  284,  284,  284,  284,  284,
-      284,  284,  284,  284,  284,  284,  284,  284,  284,  287,
-
-      287,  287,  287,  287,  287,  287,  287,  287,  287,  287,
-      287,  287,  287,  287,  287,  294,  294,  294,  294,  294,
-      294,  294,  294,  294,  294,  294,  294,  294,  294,  294,
-      294,  298,  298,  298,  298,  298,  298,  298,  298,  298,
-      298,  298,  298,  298,  298,  298,  298,  304,  304,  304,
-      304,  304,  304,  304,  304,  304,  304,  304,  304,  304,
-      304,  304,  304,  308,  308,  308,  308,  308,  308,  308,
-      308,  308,  308,  308,  308,  308,  308,  308,  308,  295,
-      295,  295,  295,  295,  295,  295,  295,  295,  295,  295,
-      295,  295,  295,  295,  295,  315,  315,  315,  315,  315,
-
-      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
-      315,  318,  318,  318,  318,  318,  318,  318,  318,  318,
-      318,  318,  318,  318,  318,  318,  318,  305,  305,  305,
-      305,  305,  305,  305,  305,  305,  305,  305,  305,  305,
-      305,  305,  305,  324,  324,  324,  324,  324,  324,  324,
-      324,  324,  324,  324,  324,  324,  324,  324,  324,  327,
-      327,  327,  327,  327,  327,  327,  327,  327,  327,  327,
-      327,  327,  327,  327,  327,  331,  331,  331,  331,  331,
-      331,  331,  331,  331,  331,  331,  331,  331,  331,  331,
-      331,  334,  334,  334,  334,  334,  334,  334,  334,  334,
-
-      334,  334,  334,  334,  334,  334,  334,  342,  342,  342,
-      342,  342,  342,  342,  342,  342,  342,  342,  342,  342,
-      342,  342,  342,  344,  376,  376,  344,  344,  344,  344,
-      344,  344,  344,  344,  344,  344,  344,  344,  344,  347,
-      347,  347,  347,  347,  347,  347,  347,  347,  347,  347,
-      347,  347,  347,  347,  347,  350,  350,  350,  350,  350,
-      350,  350,  350,  350,  350,  350,  350,  350,  350,  350,
-      350,  353,  353,  353,  353,  353,  353,  353,  353,  353,
-      353,  353,  353,  353,  353,  353,  353,  357,  357,  357,
-      357,  357,  357,  357,  357,  357,  357,  357,  357,  357,
-
-      357,  357,  357,  361,  361,  361,  361,  361,  361,  361,
-      361,  361,  361,  361,  361,  361,  361,  361,  361,  358,
-      358,  358,  358,  358,  358,  358,  358,  358,  358,  358,
-      358,  358,  358,  358,  358,  367,  367,  367,  367,  367,
-      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
-      367,  370,  370,  370,  370,  370,  370,  370,  370,  370,
-      370,  370,  370,  370,  370,  370,  370,  373,  373,  373,
-      373,  373,  373,  373,  373,  373,  373,  373,  373,  373,
-      373,  373,  373,   11,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376
-    } ;
-
-static yyconst flex_int16_t yy_chk[2760] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    3,    4,    5,    6,    7,
-        8,   22,   22,   22,   25,    3,    4,   18,   18,   18,
-       18,   18,   41,   27,   45,   45,   46,   46,   27,  366,
-
-       49,   29,   25,   28,   49,   51,   51,   51,   51,   25,
-       27,   51,    5,    6,  365,   51,   60,   60,   51,    7,
-        8,   24,   29,   24,   24,   24,   25,   28,   62,   62,
-      170,   24,  170,   33,   24,   27,   63,   63,   78,   28,
-       28,   28,   28,   28,   78,   78,   29,  156,  156,   24,
-       30,   41,   41,   41,   41,   41,   24,   33,  347,   24,
-       29,   29,   29,   29,   29,   30,  342,   33,   33,   33,
-       33,   33,  166,   24,  166,   30,   24,   24,   24,   24,
-       24,   54,   54,   54,   54,  341,   54,   54,  102,   30,
-      166,   32,  102,  236,   54,  236,   30,   30,   30,   30,
-
-       30,   31,  236,   34,  340,   31,   59,   59,   59,   59,
-       59,  121,  121,  121,   31,   32,   31,  338,  132,   32,
-       32,   32,   32,   32,  132,  132,   31,   34,   35,   37,
-       31,   36,  323,   34,   34,   34,   34,   34,   31,  322,
-       31,  211,   38,  169,   40,  169,  211,   31,   31,   31,
-       31,   31,   35,  314,   37,   36,   35,   35,   35,   35,
-       35,  169,   36,   36,   36,   36,   36,   38,   40,  200,
-      200,   37,   37,   37,   37,   37,   40,   40,   40,   40,
-       40,   66,   66,   66,   38,   38,   38,   38,   38,   39,
-       69,  313,   66,   39,   70,   70,   43,   39,   65,   65,
-
-       65,   65,   39,  265,   39,   43,   43,   43,   69,  201,
-      201,   43,  233,  233,   39,   69,  260,   66,   39,  251,
-       75,   39,  125,  125,  125,   75,   39,  246,   39,   44,
-      235,  235,   69,   43,   43,   43,   43,   75,   44,   44,
-       44,   68,   68,   68,   44,  390,  390,   70,   70,   70,
-       70,   70,   68,   93,   71,   71,   77,   43,   71,   71,
-       71,  242,   75,  154,  154,  154,   44,   44,   44,   44,
-       79,   84,   84,   84,   84,   84,  225,   68,   93,  224,
-       77,  119,  119,  119,  119,   77,   77,   77,   77,   77,
-       44,   44,  222,  213,   79,  212,  210,   80,   93,   93,
-
-       93,   93,   93,  204,   79,   79,   79,   79,   79,  164,
-      163,   71,   71,   71,   71,   71,   72,   81,   72,   72,
-       72,   80,  172,  172,  172,   72,   72,   72,   72,   72,
-       72,  160,  159,   80,   80,   80,   80,   80,  223,  153,
-       82,   83,   81,  223,   72,   98,   98,   98,   98,   98,
-       72,   72,   72,   72,   72,   72,  114,  113,   85,   81,
-       81,   81,   81,   81,   82,   83,   86,  108,   72,   82,
-       82,   82,   82,   82,  173,  173,  173,   83,   83,   83,
-       83,   83,   85,   87,   87,   88,  106,   89,   97,   67,
-       86,   85,   85,   85,   85,   85,  105,  105,  105,  105,
-
-       86,   86,   86,   86,   86,   90,  105,   87,   87,   88,
-       57,   89,   91,   87,   87,   87,   87,   87,   88,   88,
-       88,   88,   88,   89,   89,   89,   89,   89,   92,   90,
-       26,   23,   96,   21,   94,   92,   91,   20,   90,   90,
-       90,   90,   90,   11,   91,   91,   91,   91,   91,  120,
-      120,  248,   92,  120,  120,  120,  248,   96,   94,   92,
-      161,  161,  161,  161,   92,   92,   92,   92,   92,   94,
-       94,   94,   94,   94,   95,   96,   96,   96,   96,   96,
-       10,    9,   95,   99,   99,   99,   99,   99,    0,   95,
-      100,  100,  100,  100,  100,  100,  124,  124,  130,   95,
-
-      101,  101,  101,  101,  101,  101,   95,  111,  111,  111,
-      111,    0,  111,   95,  118,  118,  118,  118,  122,  122,
-      122,  123,  123,  130,    0,  123,  123,  123,    0,  122,
-      126,  126,  126,  118,    0,    0,  134,  174,  174,  174,
-      130,  130,  130,  130,  130,  165,  165,  165,  165,  124,
-      124,  124,  124,  124,  122,    0,  133,  175,  175,  175,
-      134,  176,  176,  176,  133,  239,  136,  239,  138,  239,
-        0,  133,  134,  134,  134,  134,  134,  177,  177,  177,
-      137,  133,  135,  126,  126,  126,  126,  126,  133,    0,
-      135,  136,  138,  139,  241,  133,  241,  135,  241,    0,
-
-      138,  138,  138,  138,  138,  137,  140,  135,  136,  136,
-      136,  136,  136,    0,  135,  205,  205,  205,  139,    0,
-      141,  135,  137,  137,  137,  137,  137,  167,  167,  167,
-      167,  140,    0,    0,  142,    0,    0,  139,  139,  139,
-      139,  139,  143,    0,  141,    0,  167,    0,  140,  140,
-      140,  140,  140,  141,  141,  141,  141,  141,  142,  144,
-        0,  145,  171,  171,  171,  171,  143,  146,  142,  142,
-      142,  142,  142,  147,  147,  147,  147,  147,  143,  143,
-      143,  143,  143,    0,  144,  145,  202,  202,  202,  202,
-      148,  149,  146,  230,  230,  230,  202,  145,  145,  145,
-
-      145,  145,    0,  144,  144,  144,  144,  144,    0,  146,
-      146,  146,  146,  146,  148,  150,  149,  243,  243,  243,
-      168,  168,  168,  168,    0,    0,  148,  148,  148,  148,
-      148,    0,    0,  149,  149,  149,  149,  149,  151,  168,
-      150,  181,  181,  181,  181,  181,  151,  185,  185,  185,
-      185,  185,  238,  151,  238,  150,  150,  150,  150,  150,
-      179,  238,  262,  151,  295,  180,    0,  262,  179,  295,
-      151,  187,    0,  180,    0,  179,  182,  151,  155,  187,
-      180,  237,  237,  237,  237,  179,  187,  155,  155,  155,
-      180,  237,  179,  155,    0,  184,  187,  180,    0,  179,
-
-      182,    0,    0,  187,  180,  182,  182,  182,  182,  182,
-      187,  253,  253,  253,  253,  155,  155,  155,  155,  184,
-      267,  267,  267,  267,  184,  184,  184,  184,  184,    0,
-      186,  188,  188,  188,  188,  188,  273,  273,  273,  155,
-      155,  155,  155,  155,  155,  183,  183,  183,  183,  191,
-      183,  183,  305,  193,  186,  183,    0,  305,  183,  186,
-      186,  186,  186,  186,  189,  189,  189,  189,  189,  190,
-      190,  190,  190,  190,  191,  339,    0,    0,  193,  194,
-      339,  192,  198,  198,  198,  198,  198,    0,    0,  192,
-        0,  191,  191,  191,  191,  191,  192,  193,  193,  193,
-
-      193,  193,    0,    0,  194,  196,  192,  203,  203,  203,
-      203,  197,  203,  192,  183,  183,  183,  183,  183,    0,
-      192,  194,  194,  194,  194,  194,  195,  195,  195,  195,
-      196,  195,  195,  207,    0,  197,  195,    0,    0,  195,
-      197,  197,  197,  197,  197,  196,  196,  196,  196,  196,
-      206,  206,  206,  206,  206,  216,    0,  207,    0,  207,
-      207,  207,  207,  207,    0,  195,  208,  209,  209,  209,
-      209,  214,  209,    0,    0,  344,  358,  209,  217,  216,
-      344,  358,    0,    0,  216,  216,  216,  216,  216,  195,
-      199,  208,    0,  249,  218,  249,  214,  249,    0,  199,
-
-      199,  199,  249,  217,    0,  199,    0,    0,  208,  208,
-      208,  208,  208,  214,  214,  214,  214,  214,  215,  218,
-        0,  217,  217,  217,  217,  217,  215,  199,  199,  199,
-      199,    0,    0,  215,  219,  229,  229,  229,  218,  218,
-      218,  218,  218,  215,  220,  220,  220,  220,  220,  227,
-      215,  226,  199,  199,  199,  199,  199,  215,  219,    0,
-      228,    0,    0,  219,  219,  219,  219,  219,  221,  221,
-      221,  221,    0,  221,  227,  226,    0,    0,  221,    0,
-      226,  226,  226,  226,  226,  228,    0,  229,  229,    0,
-        0,  227,  227,  227,  227,  227,  231,  231,  231,  232,
-
-      232,  232,  228,  228,  228,  228,  228,  240,  240,  240,
-      240,    0,  240,  244,  244,  244,  244,  244,  245,  245,
-      245,  245,  245,  250,    0,  250,  255,  250,  349,  349,
-      349,  349,  250,  254,  254,  254,  254,  254,  256,  256,
-      256,  256,  256,  257,  258,    0,    0,    0,  231,  231,
-      255,  232,  232,  259,  259,  259,  259,  259,    0,  255,
-      255,  255,  255,  255,    0,    0,    0,  257,    0,  258,
-        0,  257,  257,  257,  257,  257,  263,    0,  263,    0,
-      263,    0,    0,    0,  268,  263,  258,  258,  258,  258,
-      258,  264,  268,  264,    0,  264,  269,    0,    0,  268,
-
-      264,  274,    0,  274,  269,  274,    0,    0,    0,  268,
-      274,  269,    0,  275,    0,  275,  268,  275,    0,    0,
-        0,  269,  275,  268,    0,    0,    0,    0,  269,  270,
-      270,  270,  270,  270,    0,  269,  271,  271,  271,  271,
-      271,  271,  276,  277,  276,  277,  276,  277,  281,    0,
-        0,  276,  277,  278,  279,  278,  279,  278,  279,    0,
-        0,    0,  278,  279,  280,  280,  280,  280,    0,  280,
-        0,    0,  281,  282,  280,  283,  283,  283,  283,  283,
-        0,  282,  281,  281,  281,  281,  281,  284,  282,  284,
-      285,  284,  285,  286,  285,  286,  284,  286,  282,  285,
-
-        0,    0,  286,  291,  287,  282,  287,  288,  287,  288,
-        0,  288,  282,  287,    0,  289,  288,  289,    0,  289,
-      290,  290,  290,  290,  289,  290,    0,  291,    0,    0,
-      290,  292,  292,  292,  292,  292,    0,    0,  291,  291,
-      291,  291,  291,  294,  296,  294,  296,  294,  296,    0,
-        0,    0,  294,  296,  297,  298,  297,  298,  297,  298,
-        0,    0,  303,  297,  298,  299,  299,  299,  299,  300,
-      299,  300,  301,  300,  301,  299,  301,    0,  300,    0,
-        0,  301,  302,  302,  302,  302,  302,  303,  304,  306,
-      304,  306,  304,  306,    0,    0,    0,  304,  306,  321,
-
-      321,  321,  321,  321,  303,  303,  303,  303,  303,  307,
-      308,  307,  308,  307,  308,  312,    0,    0,  307,  308,
-      309,  309,  309,  309,  310,  309,  310,  311,  310,  311,
-      309,  311,    0,  310,    0,    0,  311,    0,    0,  312,
-        0,    0,    0,    0,    0,    0,    0,  312,  312,  312,
-      312,  312,  315,  316,  315,  316,  315,  316,    0,    0,
-        0,  315,  316,  317,  318,  317,  318,  317,  318,    0,
-        0,    0,  317,  318,  319,  320,  319,  320,  319,  320,
-        0,    0,    0,  319,  320,  324,  325,  324,  325,  324,
-      325,    0,    0,    0,  324,  325,  326,  327,  326,  327,
-
-      326,  327,    0,    0,    0,  326,  327,  328,  329,  328,
-      329,  328,  329,    0,    0,    0,  328,  329,  330,  330,
-      330,  330,    0,  330,  330,  331,    0,  331,  330,  331,
-        0,  330,    0,  332,  331,  332,  333,  332,  333,  334,
-      333,  334,  332,  334,    0,  333,    0,  335,  334,  335,
-      336,  335,  336,    0,  336,    0,  335,    0,    0,  336,
-      337,  337,  337,  337,  345,  337,  345,  346,  345,  346,
-      337,  346,    0,  345,    0,  350,  346,  350,    0,  350,
-        0,    0,    0,    0,  350,    0,    0,  330,  330,  330,
-      330,  330,  351,  352,  351,  352,  351,  352,    0,    0,
-
-        0,  351,  352,  353,  354,  353,  354,  353,  354,    0,
-        0,    0,  353,  354,  355,    0,  355,    0,  355,  356,
-      356,  356,  356,  355,  356,    0,  357,    0,  357,  356,
-      357,    0,  359,    0,  359,  357,  359,    0,  360,    0,
-      360,  359,  360,    0,  361,    0,  361,  360,  361,  362,
-      362,  362,  362,  361,  362,    0,  363,    0,  363,  362,
-      363,    0,  364,    0,  364,  363,  364,    0,  367,    0,
-      367,  364,  367,    0,  368,    0,  368,  367,  368,    0,
-      369,    0,  369,  368,  369,    0,  370,    0,  370,  369,
-      370,    0,  371,    0,  371,  370,  371,    0,  372,    0,
-
-      372,  371,  372,    0,  373,    0,  373,  372,  373,    0,
-      374,    0,  374,  373,  374,    0,  375,    0,  375,  374,
-      375,    0,    0,    0,    0,  375,  377,  377,  377,  377,
-      377,  377,  377,  377,  377,  377,  377,  377,  377,  377,
-      377,  377,  378,  378,  378,  378,  378,  378,  378,  378,
-      378,  378,  378,  378,  378,  378,  378,  378,  379,  379,
-      379,  379,  379,  379,  379,  379,  379,  379,  379,  379,
-      379,  379,  379,  379,  380,  380,  380,  380,  380,  380,
-      380,  380,  380,  380,  380,  380,  380,  380,  380,  380,
-      381,    0,    0,  381,  381,  381,  381,  381,  381,  381,
-
-      381,  381,  381,  381,  381,  381,  382,    0,    0,    0,
-      382,    0,  382,  382,    0,    0,    0,  382,  383,  383,
-        0,  383,  383,  383,  383,  383,  383,    0,    0,  383,
-      384,  384,  384,  384,  384,  384,    0,  384,  384,  384,
-      384,  384,  384,    0,  384,  384,  385,  385,  385,  385,
-      385,  385,  385,  385,  385,  385,  385,  385,  385,  385,
-      385,  385,  386,  386,  386,    0,  386,  386,  386,  386,
-      386,  386,  386,  386,  386,    0,  386,  386,  387,  387,
-      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
-      387,  387,  387,  387,  388,  388,  388,  388,  388,  388,
-
-      388,  388,  388,  388,  388,  388,  388,  388,    0,  388,
-      389,  389,  389,  389,  389,  389,    0,  389,  389,    0,
-        0,  389,  391,    0,  391,    0,  391,  392,    0,    0,
-      392,  392,  392,  392,  392,  392,  392,  392,  392,  392,
-      392,  392,  392,  393,    0,    0,  393,  393,  393,  393,
-      393,  393,  393,  393,  393,  393,  393,  393,  393,  394,
-      394,  394,  394,  394,  394,  394,  394,  394,  394,  394,
-      394,  394,  394,  394,  394,  395,  395,  395,  395,  395,
-      395,  395,  395,  395,  395,  395,  395,  395,  395,  395,
-      395,  396,    0,  396,  396,  397,    0,    0,    0,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  398,  398,  398,
-      398,  398,  398,  398,  398,  398,  398,  398,  398,  398,
-      398,  398,  398,  399,  399,  399,  399,  399,  399,  399,
-      399,  399,  399,  399,  399,  399,  399,  399,  399,  400,
-        0,  400,  400,  400,  400,  400,  400,  400,  400,  400,
-      400,  400,  400,  400,  400,  401,  401,  401,  401,  401,
-      401,  401,  401,  401,  401,  401,  401,  401,  401,  401,
-      401,  402,    0,    0,  402,  402,  402,  402,  402,  402,
-      402,  402,  402,  402,  402,  402,  402,  403,  403,  403,
-      403,  403,  403,  403,  403,  403,  403,  403,  403,  403,
-
-      403,  403,  403,  404,  404,  404,  404,  404,  404,  404,
-      404,  404,  404,  404,  404,  404,  404,  404,  404,  405,
-        0,    0,  405,  405,  405,  405,  405,  405,  405,  405,
-      405,  405,  405,  405,  405,  406,  406,  406,  406,  406,
-      406,  406,  406,  406,  406,  406,  406,  406,  406,  406,
-      406,  407,  407,  407,  407,  407,  407,  407,  407,  407,
-      407,  407,  407,  407,  407,  407,  407,  408,  408,  408,
-      408,  408,  408,  408,  408,  408,  408,  408,  408,  408,
-      408,  408,  408,  409,  409,  409,  409,  409,  409,  409,
-      409,  409,  409,  409,  409,  409,  409,  409,  409,  410,
-
-      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
-      410,  410,  410,  410,  410,  411,  411,  411,  411,  411,
-      411,  411,  411,  411,  411,  411,  411,  411,  411,  411,
-      411,  412,  412,  412,  412,  412,  412,  412,  412,  412,
-      412,  412,  412,  412,  412,  412,  412,  413,  413,  413,
-      413,  413,  413,  413,  413,  413,  413,  413,  413,  413,
-      413,  413,  413,  414,  414,  414,  414,  414,  414,  414,
-      414,  414,  414,  414,  414,  414,  414,  414,  414,  415,
-      415,  415,  415,  415,  415,  415,  415,  415,  415,  415,
-      415,  415,  415,  415,  415,  416,  416,  416,  416,  416,
-
-      416,  416,  416,  416,  416,  416,  416,  416,  416,  416,
-      416,  417,  417,  417,  417,  417,  417,  417,  417,  417,
-      417,  417,  417,  417,  417,  417,  417,  418,  418,  418,
-      418,  418,  418,  418,  418,  418,  418,  418,  418,  418,
-      418,  418,  418,  419,  419,  419,  419,  419,  419,  419,
-      419,  419,  419,  419,  419,  419,  419,  419,  419,  420,
-      420,  420,  420,  420,  420,  420,  420,  420,  420,  420,
-      420,  420,  420,  420,  420,  421,  421,  421,  421,  421,
-      421,  421,  421,  421,  421,  421,  421,  421,  421,  421,
-      421,  422,  422,  422,  422,  422,  422,  422,  422,  422,
-
-      422,  422,  422,  422,  422,  422,  422,  423,  423,  423,
-      423,  423,  423,  423,  423,  423,  423,  423,  423,  423,
-      423,  423,  423,  424,    0,    0,  424,  424,  424,  424,
-      424,  424,  424,  424,  424,  424,  424,  424,  424,  425,
-      425,  425,  425,  425,  425,  425,  425,  425,  425,  425,
-      425,  425,  425,  425,  425,  426,  426,  426,  426,  426,
-      426,  426,  426,  426,  426,  426,  426,  426,  426,  426,
-      426,  427,  427,  427,  427,  427,  427,  427,  427,  427,
-      427,  427,  427,  427,  427,  427,  427,  428,  428,  428,
-      428,  428,  428,  428,  428,  428,  428,  428,  428,  428,
-
-      428,  428,  428,  429,  429,  429,  429,  429,  429,  429,
-      429,  429,  429,  429,  429,  429,  429,  429,  429,  430,
-      430,  430,  430,  430,  430,  430,  430,  430,  430,  430,
-      430,  430,  430,  430,  430,  431,  431,  431,  431,  431,
-      431,  431,  431,  431,  431,  431,  431,  431,  431,  431,
-      431,  432,  432,  432,  432,  432,  432,  432,  432,  432,
-      432,  432,  432,  432,  432,  432,  432,  433,  433,  433,
-      433,  433,  433,  433,  433,  433,  433,  433,  433,  433,
-      433,  433,  433,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376,  376,
-      376,  376,  376,  376,  376,  376,  376,  376,  376
-    } ;
-
-/* Table of booleans, true if rule could match eol. */
-static yyconst flex_int32_t yy_rule_can_match_eol[67] =
-    {   0,
-0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0,
-    1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1,
-    0, 0, 1, 0, 0, 0, 0,     };
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-#line 1 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-/**
- * Copyright 2014-2016 Alibaba Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- *
- * Date: 2016年10月13日
- *
- * pl_parser.l is for …
- *
- * Authors:
- */
-/*first: declare*/
-#define YY_NO_INPUT 1
-#line 25 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-#include "pl_parser_base.h"
-#include "pl_parser_mysql_mode_tab.h"
-
-extern void obpl_mysql_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s,...);
-extern void obpl_mysql_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...);
-
-#define YY_FATAL_ERROR(msg, args...) (obpl_mysql_parse_fatal_error(OB_PARSER_ERR_NO_MEMORY, yyscanner, msg, ##args))
-#define YY_UNEXPECTED_ERROR(msg, args...) (obpl_mysql_parse_fatal_error(OB_PARSER_ERR_UNEXPECTED, yyscanner, msg, ##args))
-#define YY_NAME_ERROR(msg, args...) (obpl_mysql_parse_fatal_error(OB_PARSER_ERR_ILLEGAL_NAME, yyscanner, msg, ##args))
-
-
-
-
-#line 1229 "../../../src/pl/parser/pl_parser_mysql_mode_lex.c"
-
-#define INITIAL 0
-#define in_c_comment 1
-#define sq 2
-#define dq 3
-#define bt 4
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-/* Holds the entire state of the reentrant scanner. */
-struct yyguts_t
-    {
-
-    /* User-defined. Not touched by flex. */
-    YY_EXTRA_TYPE yyextra_r;
-
-    /* The rest are the same as the globals declared in the non-reentrant scanner. */
-    FILE *yyin_r, *yyout_r;
-    size_t yy_buffer_stack_top; /**< index of top of stack. */
-    size_t yy_buffer_stack_max; /**< capacity of stack. */
-    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
-    char yy_hold_char;
-    int yy_n_chars;
-    int yyleng_r;
-    char *yy_c_buf_p;
-    int yy_init;
-    int yy_start;
-    int yy_did_buffer_switch_on_eof;
-    int yy_start_stack_ptr;
-    int yy_start_stack_depth;
-    int *yy_start_stack;
-    yy_state_type yy_last_accepting_state;
-    char* yy_last_accepting_cpos;
-
-    int yylineno_r;
-    int yy_flex_debug_r;
-
-    char *yytext_r;
-    int yy_more_flag;
-    int yy_more_len;
-
-    YYSTYPE * yylval_r;
-
-    YYLTYPE * yylloc_r;
-
-    }; /* end struct yyguts_t */
-
-static int yy_init_globals (yyscan_t yyscanner );
-
-    /* This must go here because YYSTYPE and YYLTYPE are included
-     * from bison output in section 1.*/
-    #    define yylval yyg->yylval_r
-
-    #    define yylloc yyg->yylloc_r
-
-int obpl_mysql_yylex_init (yyscan_t* scanner);
-
-int obpl_mysql_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int obpl_mysql_yylex_destroy (yyscan_t yyscanner );
-
-int obpl_mysql_yyget_debug (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE obpl_mysql_yyget_extra (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
-
-FILE *obpl_mysql_yyget_in (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
-
-FILE *obpl_mysql_yyget_out (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
-
-int obpl_mysql_yyget_leng (yyscan_t yyscanner );
-
-char *obpl_mysql_yyget_text (yyscan_t yyscanner );
-
-int obpl_mysql_yyget_lineno (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_lineno (int line_number ,yyscan_t yyscanner );
-
-YYSTYPE * obpl_mysql_yyget_lval (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
-
-       YYLTYPE *obpl_mysql_yyget_lloc (yyscan_t yyscanner );
-
-        void obpl_mysql_yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int obpl_mysql_yywrap (yyscan_t yyscanner );
-#else
-extern int obpl_mysql_yywrap (yyscan_t yyscanner );
-#endif
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (yyscan_t yyscanner );
-#else
-static int input (yyscan_t yyscanner );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-		{ \
-		int c = '*'; \
-		unsigned n; \
-		for ( n = 0; n < max_size && \
-			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-			buf[n] = (char) c; \
-		if ( c == '\n' ) \
-			buf[n++] = (char) c; \
-		if ( c == EOF && ferror( yyin ) ) \
-			YY_FATAL_ERROR( "input in flex scanner failed" ); \
-		result = n; \
-		} \
-	else \
-		{ \
-		errno=0; \
-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-			{ \
-			if( errno != EINTR) \
-				{ \
-				YY_FATAL_ERROR( "input in flex scanner failed" ); \
-				break; \
-				} \
-			errno=0; \
-			clearerr(yyin); \
-			} \
-		}\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int obpl_mysql_yylex \
-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
-
-#define YY_DECL int obpl_mysql_yylex \
-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
-	YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
-	register int yy_act;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-#line 85 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-
-#line 1474 "../../../src/pl/parser/pl_parser_mysql_mode_lex.c"
-
-    yylval = yylval_param;
-
-    yylloc = yylloc_param;
-
-	if ( !yyg->yy_init )
-		{
-		yyg->yy_init = 1;
-
-#ifdef YY_USER_INIT
-		YY_USER_INIT;
-#endif
-
-		if ( ! yyg->yy_start )
-			yyg->yy_start = 1;	/* first start state */
-
-		if ( ! yyin )
-			yyin = stdin;
-
-		if ( ! yyout )
-			yyout = stdout;
-
-		if ( ! YY_CURRENT_BUFFER ) {
-			obpl_mysql_yyensure_buffer_stack (yyscanner);
-			YY_CURRENT_BUFFER_LVALUE =
-				obpl_mysql_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-		}
-
-		obpl_mysql_yy_load_buffer_state(yyscanner );
-		}
-
-	while ( 1 )		/* loops until end-of-file is reached */
-		{
-		yy_cp = yyg->yy_c_buf_p;
-
-		/* Support of yytext. */
-		*yy_cp = yyg->yy_hold_char;
-
-		/* yy_bp points to the position in yy_ch_buf of the start of
-		 * the current run.
-		 */
-		yy_bp = yy_cp;
-
-		yy_current_state = yyg->yy_start;
-yy_match:
-		do
-			{
-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-			if ( yy_accept[yy_current_state] )
-				{
-				yyg->yy_last_accepting_state = yy_current_state;
-				yyg->yy_last_accepting_cpos = yy_cp;
-				}
-			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-				{
-				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 377 )
-					yy_c = yy_meta[(unsigned int) yy_c];
-				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-			++yy_cp;
-			}
-		while ( yy_base[yy_current_state] != 2684 );
-
-yy_find_action:
-		yy_act = yy_accept[yy_current_state];
-		if ( yy_act == 0 )
-			{ /* have to back up */
-			yy_cp = yyg->yy_last_accepting_cpos;
-			yy_current_state = yyg->yy_last_accepting_state;
-			yy_act = yy_accept[yy_current_state];
-			}
-
-		YY_DO_BEFORE_ACTION;
-
-		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
-			{
-			int yyl;
-			for ( yyl = 0; yyl < yyleng; ++yyl )
-				if ( yytext[yyl] == '\n' )
-
-    do{ yylineno++;
-        yycolumn=0;
-    }while(0)
-;
-			}
-
-do_action:	/* This label is used only to access EOF actions. */
-
-		switch ( yy_act )
-	{ /* beginning of action switch */
-			case 0: /* must back up */
-			/* undo the effects of YY_DO_BEFORE_ACTION */
-			*yy_cp = yyg->yy_hold_char;
-			yy_cp = yyg->yy_last_accepting_cpos;
-			yy_current_state = yyg->yy_last_accepting_state;
-			goto yy_find_action;
-
-case 1:
-YY_RULE_SETUP
-#line 86 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return ALTER; }
-	YY_BREAK
-case 2:
-YY_RULE_SETUP
-#line 87 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return BINARY; }
-	YY_BREAK
-case 3:
-YY_RULE_SETUP
-#line 88 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return CALL; }
-	YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 89 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return CREATE; }
-	YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 90 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return DELETE; }
-	YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 91 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return DO; }
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 92 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return DROP; }
-	YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 93 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return FUNCTION; }
-	YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 94 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return INSERT; }
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 95 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return INTO; }
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 96 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return PROCEDURE; }
-	YY_BREAK
-case 12:
-YY_RULE_SETUP
-#line 97 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return SELECT; }
-	YY_BREAK
-case 13:
-YY_RULE_SETUP
-#line 98 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return SET; }
-	YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 99 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return TABLE; }
-	YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 100 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return UPDATE; }
-	YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 101 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return JSON; }
-	YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 102 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return REPLACE; }
-	YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 103 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  parse_ctx->is_for_trigger_ = 1;
-  return TRIGGER;
-}
-	YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 108 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_NULL, 0);
-  return NULLX;
-}
-	YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 115 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  int32_t token_ret = INTNUM;
-  ParseNode *node = NULL;
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_INT, 0);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  errno = 0;
-  node->value_ = strtoll(node->str_value_, NULL, 10);
-  if (ERANGE == errno) {
-    /* if out of range, seem it as must NUMERIC type, now is double */
-    node->type_ = T_NUMBER;
-    token_ret = DECIMAL_VAL;
-  }
-  return token_ret;
-}
-	YY_BREAK
-case 21:
-#line 135 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-case 22:
-#line 136 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-case 23:
-YY_RULE_SETUP
-#line 136 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_DOUBLE, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-	YY_BREAK
-case 24:
-#line 148 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-case 25:
-YY_RULE_SETUP
-#line 148 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_NUMBER/* should be T_NUMBER,*/, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-	YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 159 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(sq);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  check_ptr(yylval);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_VARCHAR, 0);
-  yylval->node->str_len_ = 0;
-}
-	YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 171 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(INITIAL);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_] = '\0';
-  yylloc->first_column = scanner_ctx->first_column_;
-  yylval->node->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1, parse_ctx->mem_pool_);
-  return STRING;
-}
-	YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 182 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '\'';
-}
-	YY_BREAK
-case 29:
-/* rule 29 can match eol */
-YY_RULE_SETUP
-#line 190 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  memmove(tmp_literal + yylval->node->str_len_, yytext, yyleng);
-  yylval->node->str_len_ += yyleng;
-}
-	YY_BREAK
-case 30:
-/* rule 30 can match eol */
-YY_RULE_SETUP
-#line 199 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  int with_back_slash = 1;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  check_ptr(yylval);
-  unsigned char c = escaped_char(yytext[1], &with_back_slash);
-  if (with_back_slash) {
-    tmp_literal[yylval->node->str_len_++] = '\\';
-  }
-  tmp_literal[yylval->node->str_len_++] = c;
-}
-	YY_BREAK
-case 31:
-/* rule 31 can match eol */
-YY_RULE_SETUP
-#line 212 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  /*
-     In case of two adjacent string literal, such as " 'a' 'b' ", the two string will be
-     concatenate into 'ab'. However, the string 'a' will used as the column name if it appears
-     in the select list, which means we must save it rather than just skipping the 'sqnewline'.
-
-     One solution is to do this in the yacc and let the lexer produce all strings as individual
-     tokens. However, it will generate ambiguity in the yacc according to our grammar definition.
-     Instead, we remember the first string as a child of the 'T_VARCHAR' node which represents
-     " 'a' 'b' ", whose str_value_ is 'ab'. This will save us from modifying our grammar and a
-     a lot of troubles.
-   */
-  check_ptr(yylval);
-  if (0 == yylval->node->num_child_) {
-    ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-    ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-    char *tmp_literal = scanner_ctx->tmp_literal_;
-    tmp_literal[yylval->node->str_len_] = '\0';
-    yylval->node->children_ = (ParseNode **)parse_malloc(sizeof(ParseNode *), parse_ctx->mem_pool_);
-    if (OB_UNLIKELY(NULL == yylval->node->children_)) {
-      YY_FATAL_ERROR("No more space for mallocing '%s'\n", yytext);
-    }
-
-    malloc_new_node(yylval->node->children_[0], parse_ctx->mem_pool_, T_CONCAT_STRING, 0);
-    (*yylval->node->children_)->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1,
-                                            parse_ctx->mem_pool_);
-    (*yylval->node->children_)->str_len_ = yylval->node->str_len_;
-    yylval->node->num_child_ = 1;
-  }
-}
-	YY_BREAK
-case YY_STATE_EOF(sq):
-#line 243 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  obpl_mysql_yyerror(yylloc, yyextra, "unterminated quoted string\n");
-  return END_P;
-}
-	YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 248 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(dq);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_VARCHAR, 0);
-  yylval->node->str_len_ = 0;
-}
-	YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 258 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(INITIAL);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  yylloc->first_column = scanner_ctx->first_column_;
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  check_ptr(yylval);
-  tmp_literal[yylval->node->str_len_] = '\0';
-  yylval->node->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1, parse_ctx->mem_pool_);
-  return STRING;
-}
-	YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 270 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '\"';
-}
-	YY_BREAK
-case 35:
-/* rule 35 can match eol */
-YY_RULE_SETUP
-#line 278 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  memmove(tmp_literal + yylval->node->str_len_, yytext, yyleng);
-  yylval->node->str_len_ += yyleng;
-}
-	YY_BREAK
-case 36:
-/* rule 36 can match eol */
-YY_RULE_SETUP
-#line 287 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  int with_back_slash = 1;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  check_ptr(yylval);
-  unsigned char c = escaped_char(yytext[1], &with_back_slash);
-  if (with_back_slash) {
-    tmp_literal[yylval->node->str_len_++] = '\\';
-  }
-  tmp_literal[yylval->node->str_len_++] = c;
-}
-	YY_BREAK
-case 37:
-/* rule 37 can match eol */
-YY_RULE_SETUP
-#line 300 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  /* see 'sqnewline' */
-  check_ptr(yylval);
-  if (0 == yylval->node->num_child_) {
-    ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-    ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-    char *tmp_literal = scanner_ctx->tmp_literal_;
-    tmp_literal[yylval->node->str_len_] = '\0';
-
-    yylval->node->children_ = (ParseNode **)parse_malloc(sizeof(ParseNode *), parse_ctx->mem_pool_);
-    if (OB_UNLIKELY(NULL == yylval->node->children_)) {
-      YY_FATAL_ERROR("No more space for mallocing '%s'\n", yytext);
-    }
-
-    malloc_new_node(yylval->node->children_[0], parse_ctx->mem_pool_, T_CONCAT_STRING, 0);
-    (*yylval->node->children_)->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1,
-                                            parse_ctx->mem_pool_);
-    (*yylval->node->children_)->str_len_ = yylval->node->str_len_;
-    yylval->node->num_child_ = 1;
-  }
-}
-	YY_BREAK
-case YY_STATE_EOF(dq):
-#line 322 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  obpl_mysql_yyerror(yylloc, yyextra, "unterminated doublequoted string\n");
-  return END_P;
-}
-	YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 327 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  char *src = yytext + 2;
-  size_t len = yyleng - 2;
-  // https://dev.mysql.com/doc/refman/5.7/en/hexadecimal-literals.html
-  // Values written using X'val' notation must contain an even number of digits or a syntax error occurs. To correct the problem, pad the value with a leading zero.
-  // Values written using 0xval notation that contain an odd number of digits are treated as having an extra leading 0. For example, 0xaaa is interpreted as 0x0aaa.
-  if ('\'' == src[len - 1]) {
-    // Values written using X'val' notation
-    --len;
-    if (0 != len % 2) {
-      obpl_mysql_yyerror(yylloc, yyextra, "hex string contain an even number of digits\n");
-      return PARSER_SYNTAX_ERROR;
-    }
-  }
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_new_node(node, parse_ctx->mem_pool_, T_HEX_STRING, 0);
-  if (len > 0) {
-    int64_t dest_len = ob_parse_binary_len(len);
-    char *dest = (char *)parse_malloc(dest_len, parse_ctx->mem_pool_);
-    check_ptr(dest);
-    ob_parse_binary(src, len, dest);
-    node->str_value_ = dest;
-    node->str_len_ = dest_len;
-  } else {
-    node->str_value_ = NULL;
-    node->str_len_ = 0;
-  }
-  yylval->node = node;
-  return HEX_STRING_VALUE;
-}
-	YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 360 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  char* src = yytext + 2;
-  size_t len = yyleng - 2;
-  if(src[len - 1] == '\'') {
-    --len;
-  }
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_new_node(node, parse_ctx->mem_pool_, T_HEX_STRING, 0);
-  if (len > 0) {
-    int64_t dest_len = ob_parse_bit_string_len(len);
-    char *dest = (char*)parse_malloc(dest_len, parse_ctx->mem_pool_);
-    check_ptr(dest);
-    ob_parse_bit_string(src, len, dest);
-    node->str_value_ = dest;
-    node->str_len_ = dest_len;
-  } else {
-    node->str_value_ = NULL;
-    node->str_len_ = 0;
-  }
-  yylval->node = node;
-  return HEX_STRING_VALUE;
-}
-	YY_BREAK
-case 40:
-/* rule 40 can match eol */
-YY_RULE_SETUP
-#line 385 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_s(parse_ctx->mem_pool_, T_DATE);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 41:
-/* rule 41 can match eol */
-YY_RULE_SETUP
-#line 392 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_time_node_s(parse_ctx->mem_pool_, T_TIME);
-  check_ptr(yylval);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 42:
-/* rule 42 can match eol */
-YY_RULE_SETUP
-#line 399 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_s(parse_ctx->mem_pool_, T_TIMESTAMP);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 43:
-/* rule 43 can match eol */
-YY_RULE_SETUP
-#line 405 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_time_node_d(parse_ctx->mem_pool_, T_DATE);
-  check_ptr(yylval);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 44:
-/* rule 44 can match eol */
-YY_RULE_SETUP
-#line 412 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_d(parse_ctx->mem_pool_, T_TIME);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 45:
-/* rule 45 can match eol */
-YY_RULE_SETUP
-#line 419 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_d(parse_ctx->mem_pool_, T_TIMESTAMP);
-  return DATE_VALUE;
-}
-	YY_BREAK
-case 46:
-YY_RULE_SETUP
-#line 426 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_new_node(node, parse_ctx->mem_pool_, T_SYSTEM_VARIABLE, 0);
-  yylval->node = node;
-  /* skip '@@' */
-  node->str_value_ = parse_strdup(yytext + 2, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  node->value_ = 0;
-  return SYSTEM_VARIABLE;
-}
-	YY_BREAK
-case 47:
-YY_RULE_SETUP
-#line 439 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_new_node(node, parse_ctx->mem_pool_, T_USER_VARIABLE_IDENTIFIER, 0);
-  yylval->node = node;
-  /* skip '@' */
-  node->str_value_ = parse_strdup(yytext + 1, parse_ctx->mem_pool_, &(node->str_len_));
-  if (NULL != node->str_value_
-      && *(yytext + 1) == *(yytext + node->str_len_)
-      && (*(yytext + 1) == '\'' || *(yytext + 1) == '\"' || *(yytext + 1) == '`')) {
-    node->str_value_ += 1;
-    node->str_len_ -= 2;
-  }
-  check_ptr(node->str_value_);
-  return USER_VARIABLE;
-}
-	YY_BREAK
-case 48:
-YY_RULE_SETUP
-#line 457 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(bt); /*fast parameterize don't handle connent in ``*/
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_IDENT, 0);
-  yylval->node->str_len_ = 0;
-}
-	YY_BREAK
-case 49:
-YY_RULE_SETUP
-#line 468 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '`';
-}
-	YY_BREAK
-case 50:
-/* rule 50 can match eol */
-YY_RULE_SETUP
-#line 476 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  memmove(tmp_literal + yylval->node->str_len_, yytext, yyleng);
-  yylval->node->str_len_ += yyleng;
-}
-	YY_BREAK
-case 51:
-YY_RULE_SETUP
-#line 485 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(INITIAL);
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  yylloc->first_column = scanner_ctx->first_column_;
-  tmp_literal[yylval->node->str_len_] = '\0';
-
-  char *dup_value = NULL;
-  if (parse_ctx->is_not_utf8_connection_) {
-    dup_value = parse_str_convert_utf8(parse_ctx->charset_info_, tmp_literal,
-                                       parse_ctx->mem_pool_, &(yylval->node->str_len_),
-                                       &(parse_ctx->global_errno_));
-    check_identifier_convert_result(parse_ctx->global_errno_);
-  } else {
-    dup_value = parse_strndup(tmp_literal, yylval->node->str_len_ + 1, parse_ctx->mem_pool_);
-  }
-  check_ptr(dup_value);
-  yylval->node->str_value_ = dup_value;
-  return IDENT;
-}
-	YY_BREAK
-case YY_STATE_EOF(bt):
-#line 508 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  obpl_mysql_yyerror(yylloc, yyextra, "unterminated backtick string\n");
-  return END_P;
-}
-	YY_BREAK
-case 52:
-YY_RULE_SETUP
-#line 513 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  //refer to src/sql/parser/sql_parser_mysql_mode.l for more info.
-  ParseResult *p = (ParseResult *)yyextra;
-  p->mysql_compatible_comment_ = true;
-}
-	YY_BREAK
-case 53:
-YY_RULE_SETUP
-#line 519 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseResult *p = (ParseResult *)yyextra;
-  p->mysql_compatible_comment_ = true;
-}
-	YY_BREAK
-case 54:
-YY_RULE_SETUP
-#line 524 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  ParseResult *p = (ParseResult *)yyextra;
-  if (p->mysql_compatible_comment_){
-    p->mysql_compatible_comment_ = false;
-    BEGIN(INITIAL);
-  } else {
-    char c_ret = yytext[0];
-    yyless(1);
-    p->yycolumn_ = p->yycolumn_ - 1;
-    return c_ret;
-  }
-}
-	YY_BREAK
-case 55:
-YY_RULE_SETUP
-#line 537 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  BEGIN(in_c_comment);
-}
-	YY_BREAK
-case 56:
-YY_RULE_SETUP
-#line 541 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-//  ((ParseResult *)yyextra)->has_encount_comment_ = true;
-  BEGIN(INITIAL);
-}
-	YY_BREAK
-case YY_STATE_EOF(in_c_comment):
-#line 546 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  obpl_mysql_yyerror(yylloc, yyextra, "unterminated log_level string\n");
-  return END_P;
-}
-	YY_BREAK
-case 57:
-/* rule 57 can match eol */
-YY_RULE_SETUP
-#line 550 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ yylineno++; }
-	YY_BREAK
-case 58:
-YY_RULE_SETUP
-#line 551 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{}
-	YY_BREAK
-case 59:
-/* rule 59 can match eol */
-YY_RULE_SETUP
-#line 553 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-//  ((ParseResult *)yyextra)->has_encount_comment_ = true;
-/* ignore */
-}
-	YY_BREAK
-case 60:
-YY_RULE_SETUP
-#line 558 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{
-  int32_t token = mysql_sql_reserved_keyword_lookup(yytext);
-  if (token < 0) {
-    const NonReservedKeyword *word = NULL;
-    if (NULL == (word = mysql_pl_non_reserved_keyword_lookup(yytext)))
-    {
-      token = IDENT;
-      ParseNode *node = NULL;
-      ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-      malloc_new_node(node, parse_ctx->mem_pool_, T_IDENT, 0);
-      yylval->node = node;
-      if (parse_ctx->is_not_utf8_connection_) {
-        node->str_value_ = parse_str_convert_utf8(parse_ctx->charset_info_, yytext,
-                                                  parse_ctx->mem_pool_, &(node->str_len_),
-                                                  &(parse_ctx->global_errno_));
-        check_identifier_convert_result(parse_ctx->global_errno_);
-      } else {
-        node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-      }
-    } else {
-      yylval->non_reserved_keyword = word;
-      token = word->keyword_type;
-    }
-  } else {
-    token = SQL_KEYWORD;
-  }
-  return token;
-}
-	YY_BREAK
-case 61:
-YY_RULE_SETUP
-#line 587 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return yytext[0]; }
-	YY_BREAK
-case 62:
-/* rule 62 can match eol */
-YY_RULE_SETUP
-#line 589 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ }
-	YY_BREAK
-case 63:
-YY_RULE_SETUP
-#line 590 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-
-	YY_BREAK
-case 64:
-YY_RULE_SETUP
-#line 592 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return PARAM_ASSIGN_OPERATOR; }
-	YY_BREAK
-case YY_STATE_EOF(INITIAL):
-#line 594 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return END_P; }
-	YY_BREAK
-case 65:
-YY_RULE_SETUP
-#line 595 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-{ return yytext[0]; }
-	YY_BREAK
-case 66:
-YY_RULE_SETUP
-#line 596 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-ECHO;
-	YY_BREAK
-#line 2326 "../../../src/pl/parser/pl_parser_mysql_mode_lex.c"
-
-	case YY_END_OF_BUFFER:
-		{
-		/* Amount of text matched not including the EOB char. */
-		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
-		/* Undo the effects of YY_DO_BEFORE_ACTION. */
-		*yy_cp = yyg->yy_hold_char;
-		YY_RESTORE_YY_MORE_OFFSET
-
-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-			{
-			/* We're scanning a new file or input source.  It's
-			 * possible that this happened because the user
-			 * just pointed yyin at a new source and called
-			 * obpl_mysql_yylex().  If so, then we have to assure
-			 * consistency between YY_CURRENT_BUFFER and our
-			 * globals.  Here is the right place to do so, because
-			 * this is the first action (other than possibly a
-			 * back-up) that will match for the new input source.
-			 */
-			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-			}
-
-		/* Note that here we test for yy_c_buf_p "<=" to the position
-		 * of the first EOB in the buffer, since yy_c_buf_p will
-		 * already have been incremented past the NUL character
-		 * (since all states make transitions on EOB to the
-		 * end-of-buffer state).  Contrast this with the test
-		 * in input().
-		 */
-		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-			{ /* This was really a NUL. */
-			yy_state_type yy_next_state;
-
-			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
-			yy_current_state = yy_get_previous_state( yyscanner );
-
-			/* Okay, we're now positioned to make the NUL
-			 * transition.  We couldn't have
-			 * yy_get_previous_state() go ahead and do it
-			 * for us because it doesn't know how to deal
-			 * with the possibility of jamming (and we don't
-			 * want to build jamming into it because then it
-			 * will run more slowly).
-			 */
-
-			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
-			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
-			if ( yy_next_state )
-				{
-				/* Consume the NUL. */
-				yy_cp = ++yyg->yy_c_buf_p;
-				yy_current_state = yy_next_state;
-				goto yy_match;
-				}
-
-			else
-				{
-				yy_cp = yyg->yy_c_buf_p;
-				goto yy_find_action;
-				}
-			}
-
-		else switch ( yy_get_next_buffer( yyscanner ) )
-			{
-			case EOB_ACT_END_OF_FILE:
-				{
-				yyg->yy_did_buffer_switch_on_eof = 0;
-
-				if ( obpl_mysql_yywrap(yyscanner ) )
-					{
-					/* Note: because we've taken care in
-					 * yy_get_next_buffer() to have set up
-					 * yytext, we can now set up
-					 * yy_c_buf_p so that if some total
-					 * hoser (like flex itself) wants to
-					 * call the scanner after we return the
-					 * YY_NULL, it'll still work - another
-					 * YY_NULL will get returned.
-					 */
-					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
-					yy_act = YY_STATE_EOF(YY_START);
-					goto do_action;
-					}
-
-				else
-					{
-					if ( ! yyg->yy_did_buffer_switch_on_eof )
-						YY_NEW_FILE;
-					}
-				break;
-				}
-
-			case EOB_ACT_CONTINUE_SCAN:
-				yyg->yy_c_buf_p =
-					yyg->yytext_ptr + yy_amount_of_matched_text;
-
-				yy_current_state = yy_get_previous_state( yyscanner );
-
-				yy_cp = yyg->yy_c_buf_p;
-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-				goto yy_match;
-
-			case EOB_ACT_LAST_MATCH:
-				yyg->yy_c_buf_p =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
-				yy_current_state = yy_get_previous_state( yyscanner );
-
-				yy_cp = yyg->yy_c_buf_p;
-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-				goto yy_find_action;
-			}
-		break;
-		}
-
-	default:
-		YY_FATAL_ERROR(
-			"fatal flex scanner internal error--no action found" );
-	} /* end of action switch */
-		} /* end of scanning one token */
-} /* end of obpl_mysql_yylex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *	EOB_ACT_LAST_MATCH -
- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *	EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-	register char *source = yyg->yytext_ptr;
-	register int number_to_move, i;
-	int ret_val;
-
-	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
-		YY_FATAL_ERROR(
-		"fatal flex scanner internal error--end of buffer missed" );
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-		{ /* Don't try to fill the buffer, so this is an EOF. */
-		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
-			{
-			/* We matched a single character, the EOB, so
-			 * treat this as a final EOF.
-			 */
-			return EOB_ACT_END_OF_FILE;
-			}
-
-		else
-			{
-			/* We matched some text prior to the EOB, first
-			 * process it.
-			 */
-			return EOB_ACT_LAST_MATCH;
-			}
-		}
-
-	/* Try to read more data. */
-
-	/* First move last chars to start of buffer. */
-	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
-	for ( i = 0; i < number_to_move; ++i )
-		*(dest++) = *(source++);
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-		/* don't do the read, it's not guaranteed to return an EOF,
-		 * just force an EOF
-		 */
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
-	else
-		{
-			int num_to_read =
-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-		while ( num_to_read <= 0 )
-			{ /* Not enough room in the buffer - grow it. */
-
-			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-			int yy_c_buf_p_offset =
-				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
-
-			if ( b->yy_is_our_buffer )
-				{
-				int new_size = b->yy_buf_size * 2;
-
-				if ( new_size <= 0 )
-					b->yy_buf_size += b->yy_buf_size / 8;
-				else
-					b->yy_buf_size *= 2;
-
-				b->yy_ch_buf = (char *)
-					/* Include room in for 2 EOB chars. */
-					obpl_mysql_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
-				}
-			else
-				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = 0;
-
-			if ( ! b->yy_ch_buf )
-				YY_FATAL_ERROR(
-				"fatal error - scanner input buffer overflow" );
-
-			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-						number_to_move - 1;
-
-			}
-
-		if ( num_to_read > YY_READ_BUF_SIZE )
-			num_to_read = YY_READ_BUF_SIZE;
-
-		/* Read in more data. */
-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			yyg->yy_n_chars, (size_t) num_to_read );
-
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	if ( yyg->yy_n_chars == 0 )
-		{
-		if ( number_to_move == YY_MORE_ADJ )
-			{
-			ret_val = EOB_ACT_END_OF_FILE;
-			obpl_mysql_yyrestart(yyin  ,yyscanner);
-			}
-
-		else
-			{
-			ret_val = EOB_ACT_LAST_MATCH;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-				YY_BUFFER_EOF_PENDING;
-			}
-		}
-
-	else
-		ret_val = EOB_ACT_CONTINUE_SCAN;
-
-	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-		/* Extend the array by 50%, plus the number we really need. */
-		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) obpl_mysql_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-	}
-
-	yyg->yy_n_chars += number_to_move;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
-	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-	return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	yy_current_state = yyg->yy_start;
-
-	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
-		{
-		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-		if ( yy_accept[yy_current_state] )
-			{
-			yyg->yy_last_accepting_state = yy_current_state;
-			yyg->yy_last_accepting_cpos = yy_cp;
-			}
-		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-			{
-			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 377 )
-				yy_c = yy_meta[(unsigned int) yy_c];
-			}
-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-		}
-
-	return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *	next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
-{
-	register int yy_is_jam;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-	register char *yy_cp = yyg->yy_c_buf_p;
-
-	register YY_CHAR yy_c = 1;
-	if ( yy_accept[yy_current_state] )
-		{
-		yyg->yy_last_accepting_state = yy_current_state;
-		yyg->yy_last_accepting_cpos = yy_cp;
-		}
-	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-		{
-		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 377 )
-			yy_c = yy_meta[(unsigned int) yy_c];
-		}
-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 376);
-
-	return yy_is_jam ? 0 : yy_current_state;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (yyscan_t yyscanner)
-#else
-    static int input  (yyscan_t yyscanner)
-#endif
-
-{
-	int c;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	*yyg->yy_c_buf_p = yyg->yy_hold_char;
-
-	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
-		{
-		/* yy_c_buf_p now points to the character we want to return.
-		 * If this occurs *before* the EOB characters, then it's a
-		 * valid NUL; if not, then we've hit the end of the buffer.
-		 */
-		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-			/* This was really a NUL. */
-			*yyg->yy_c_buf_p = '\0';
-
-		else
-			{ /* need more input */
-			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
-			++yyg->yy_c_buf_p;
-
-			switch ( yy_get_next_buffer( yyscanner ) )
-				{
-				case EOB_ACT_LAST_MATCH:
-					/* This happens because yy_g_n_b()
-					 * sees that we've accumulated a
-					 * token and flags that we need to
-					 * try matching the token before
-					 * proceeding.  But for input(),
-					 * there's no matching to consider.
-					 * So convert the EOB_ACT_LAST_MATCH
-					 * to EOB_ACT_END_OF_FILE.
-					 */
-
-					/* Reset buffer status. */
-					obpl_mysql_yyrestart(yyin ,yyscanner);
-
-					/*FALLTHROUGH*/
-
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( obpl_mysql_yywrap(yyscanner ) )
-						return EOF;
-
-					if ( ! yyg->yy_did_buffer_switch_on_eof )
-						YY_NEW_FILE;
-#ifdef __cplusplus
-					return yyinput(yyscanner);
-#else
-					return input(yyscanner);
-#endif
-					}
-
-				case EOB_ACT_CONTINUE_SCAN:
-					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
-					break;
-				}
-			}
-		}
-
-	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
-	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
-	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
-
-	if ( c == '\n' )
-
-    do{ yylineno++;
-        yycolumn=0;
-    }while(0)
-;
-
-	return c;
-}
-#endif	/* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * @param yyscanner The scanner object.
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void obpl_mysql_yyrestart  (FILE * input_file , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if ( ! YY_CURRENT_BUFFER ){
-        obpl_mysql_yyensure_buffer_stack (yyscanner);
-		YY_CURRENT_BUFFER_LVALUE =
-            obpl_mysql_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-	}
-
-	obpl_mysql_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-	obpl_mysql_yy_load_buffer_state(yyscanner );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * @param yyscanner The scanner object.
- */
-    void obpl_mysql_yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	/* TODO. We should be able to replace this entire function body
-	 * with
-	 *		obpl_mysql_yypop_buffer_state();
-	 *		obpl_mysql_yypush_buffer_state(new_buffer);
-     */
-	obpl_mysql_yyensure_buffer_stack (yyscanner);
-	if ( YY_CURRENT_BUFFER == new_buffer )
-		return;
-
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*yyg->yy_c_buf_p = yyg->yy_hold_char;
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	obpl_mysql_yy_load_buffer_state(yyscanner );
-
-	/* We don't actually know whether we did this switch during
-	 * EOF (obpl_mysql_yywrap()) processing, but the only time this flag
-	 * is looked at is after obpl_mysql_yywrap() is called, so it's safe
-	 * to go ahead and always set it.
-	 */
-	yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-static void obpl_mysql_yy_load_buffer_state  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-	yyg->yy_hold_char = *yyg->yy_c_buf_p;
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * @param yyscanner The scanner object.
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE obpl_mysql_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-
-	b = (YY_BUFFER_STATE) obpl_mysql_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yy_create_buffer()" );
-
-	b->yy_buf_size = size;
-
-	/* yy_ch_buf has to be 2 characters longer than the size given because
-	 * we need to put in 2 end-of-buffer characters.
-	 */
-	b->yy_ch_buf = (char *) obpl_mysql_yyalloc(b->yy_buf_size + 2 ,yyscanner );
-	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yy_create_buffer()" );
-
-	b->yy_is_our_buffer = 1;
-
-	obpl_mysql_yy_init_buffer(b,file ,yyscanner);
-
-	return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with obpl_mysql_yy_create_buffer()
- * @param yyscanner The scanner object.
- */
-    void obpl_mysql_yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if ( ! b )
-		return;
-
-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-	if ( b->yy_is_our_buffer )
-		obpl_mysql_yyfree((void *) b->yy_ch_buf ,yyscanner );
-
-	obpl_mysql_yyfree((void *) b ,yyscanner );
-}
-
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a obpl_mysql_yyrestart() or at EOF.
- */
-    static void obpl_mysql_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
-
-{
-	int oerrno = errno;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	obpl_mysql_yy_flush_buffer(b ,yyscanner);
-
-	b->yy_input_file = file;
-	b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then obpl_mysql_yy_init_buffer was _probably_
-     * called from obpl_mysql_yyrestart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
-
-	errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * @param yyscanner The scanner object.
- */
-    void obpl_mysql_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if ( ! b )
-		return;
-
-	b->yy_n_chars = 0;
-
-	/* We always need two end-of-buffer characters.  The first causes
-	 * a transition to the end-of-buffer state.  The second causes
-	 * a jam in that state.
-	 */
-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-	b->yy_buf_pos = &b->yy_ch_buf[0];
-
-	b->yy_at_bol = 1;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	if ( b == YY_CURRENT_BUFFER )
-		obpl_mysql_yy_load_buffer_state(yyscanner );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  @param yyscanner The scanner object.
- */
-void obpl_mysql_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if (new_buffer == NULL)
-		return;
-
-	obpl_mysql_yyensure_buffer_stack(yyscanner);
-
-	/* This block is copied from obpl_mysql_yy_switch_to_buffer. */
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*yyg->yy_c_buf_p = yyg->yy_hold_char;
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	/* Only push if top exists. Otherwise, replace top. */
-	if (YY_CURRENT_BUFFER)
-		yyg->yy_buffer_stack_top++;
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-	/* copied from obpl_mysql_yy_switch_to_buffer. */
-	obpl_mysql_yy_load_buffer_state(yyscanner );
-	yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  @param yyscanner The scanner object.
- */
-void obpl_mysql_yypop_buffer_state (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if (!YY_CURRENT_BUFFER)
-		return;
-
-	obpl_mysql_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
-	YY_CURRENT_BUFFER_LVALUE = NULL;
-	if (yyg->yy_buffer_stack_top > 0)
-		--yyg->yy_buffer_stack_top;
-
-	if (YY_CURRENT_BUFFER) {
-		obpl_mysql_yy_load_buffer_state(yyscanner );
-		yyg->yy_did_buffer_switch_on_eof = 1;
-	}
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void obpl_mysql_yyensure_buffer_stack (yyscan_t yyscanner)
-{
-	int num_to_alloc;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if (!yyg->yy_buffer_stack) {
-
-		/* First allocation is just for 2 elements, since we don't know if this
-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-		 * immediate realloc on the next call.
-         */
-		num_to_alloc = 1;
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)obpl_mysql_yyalloc
-								(num_to_alloc * sizeof(struct yy_buffer_state*)
-								, yyscanner);
-		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yyensure_buffer_stack()" );
-
-		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
-		yyg->yy_buffer_stack_max = num_to_alloc;
-		yyg->yy_buffer_stack_top = 0;
-		return;
-	}
-
-	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
-		/* Increase the buffer to prepare for a possible push. */
-		int grow_size = 8 /* arbitrary grow size */;
-
-		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)obpl_mysql_yyrealloc
-								(yyg->yy_buffer_stack,
-								num_to_alloc * sizeof(struct yy_buffer_state*)
-								, yyscanner);
-		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yyensure_buffer_stack()" );
-
-		/* zero only the new slots.*/
-		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
-		yyg->yy_buffer_stack_max = num_to_alloc;
-	}
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE obpl_mysql_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-
-	if ( size < 2 ||
-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
-	     base[size-1] != YY_END_OF_BUFFER_CHAR )
-		/* They forgot to leave room for the EOB's. */
-		return 0;
-
-	b = (YY_BUFFER_STATE) obpl_mysql_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yy_scan_buffer()" );
-
-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
-	b->yy_buf_pos = b->yy_ch_buf = base;
-	b->yy_is_our_buffer = 0;
-	b->yy_input_file = 0;
-	b->yy_n_chars = b->yy_buf_size;
-	b->yy_is_interactive = 0;
-	b->yy_at_bol = 1;
-	b->yy_fill_buffer = 0;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	obpl_mysql_yy_switch_to_buffer(b ,yyscanner );
-
-	return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to obpl_mysql_yylex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       obpl_mysql_yy_scan_bytes() instead.
- */
-YY_BUFFER_STATE obpl_mysql_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
-{
-
-	return obpl_mysql_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to obpl_mysql_yylex() will
- * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE obpl_mysql_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-	char *buf;
-	yy_size_t n;
-	int i;
-
-	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
-	buf = (char *) obpl_mysql_yyalloc(n ,yyscanner );
-	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in obpl_mysql_yy_scan_bytes()" );
-
-	for ( i = 0; i < _yybytes_len; ++i )
-		buf[i] = yybytes[i];
-
-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
-	b = obpl_mysql_yy_scan_buffer(buf,n ,yyscanner);
-	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in obpl_mysql_yy_scan_bytes()" );
-
-	/* It's okay to grow etc. this buffer, and we should throw it
-	 * away when we're done.
-	 */
-	b->yy_is_our_buffer = 1;
-
-	return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
-{
-	(void) fprintf( stderr, "%s\n", msg );
-	exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		yytext[yyleng] = yyg->yy_hold_char; \
-		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
-		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
-		*yyg->yy_c_buf_p = '\0'; \
-		yyleng = yyless_macro_arg; \
-		} \
-	while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the user-defined data for this scanner.
- * @param yyscanner The scanner object.
- */
-YY_EXTRA_TYPE obpl_mysql_yyget_extra  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyextra;
-}
-
-/** Get the current line number.
- * @param yyscanner The scanner object.
- */
-int obpl_mysql_yyget_lineno  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        if (! YY_CURRENT_BUFFER)
-            return 0;
-
-    return yylineno;
-}
-
-/** Get the current column number.
- * @param yyscanner The scanner object.
- */
-int obpl_mysql_yyget_column  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        if (! YY_CURRENT_BUFFER)
-            return 0;
-
-    return yycolumn;
-}
-
-/** Get the input stream.
- * @param yyscanner The scanner object.
- */
-FILE *obpl_mysql_yyget_in  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyin;
-}
-
-/** Get the output stream.
- * @param yyscanner The scanner object.
- */
-FILE *obpl_mysql_yyget_out  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyout;
-}
-
-/** Get the length of the current token.
- * @param yyscanner The scanner object.
- */
-int obpl_mysql_yyget_leng  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyleng;
-}
-
-/** Get the current token.
- * @param yyscanner The scanner object.
- */
-
-char *obpl_mysql_yyget_text  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yytext;
-}
-
-/** Set the user-defined data. This data is never touched by the scanner.
- * @param user_defined The data to be associated with this scanner.
- * @param yyscanner The scanner object.
- */
-void obpl_mysql_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyextra = user_defined ;
-}
-
-/** Set the current line number.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void obpl_mysql_yyset_lineno (int  line_number , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        /* lineno is only valid if an input buffer exists. */
-        if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "obpl_mysql_yyset_lineno called with no buffer" , yyscanner);
-
-    yylineno = line_number;
-}
-
-/** Set the current column.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void obpl_mysql_yyset_column (int  column_no , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        /* column is only valid if an input buffer exists. */
-        if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "obpl_mysql_yyset_column called with no buffer" , yyscanner);
-
-    yycolumn = column_no;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * @param yyscanner The scanner object.
- * @see obpl_mysql_yy_switch_to_buffer
- */
-void obpl_mysql_yyset_in (FILE *  in_str , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
-}
-
-void obpl_mysql_yyset_out (FILE *  out_str , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
-}
-
-int obpl_mysql_yyget_debug  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yy_flex_debug;
-}
-
-void obpl_mysql_yyset_debug (int  bdebug , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
-}
-
-/* Accessor methods for yylval and yylloc */
-
-YYSTYPE * obpl_mysql_yyget_lval  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yylval;
-}
-
-void obpl_mysql_yyset_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yylval = yylval_param;
-}
-
-YYLTYPE *obpl_mysql_yyget_lloc  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yylloc;
-}
-
-void obpl_mysql_yyset_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yylloc = yylloc_param;
-}
-
-/* User-visible API */
-
-/* obpl_mysql_yylex_init is special because it creates the scanner itself, so it is
- * the ONLY reentrant function that doesn't take the scanner as the last argument.
- * That's why we explicitly handle the declaration, instead of using our macros.
- */
-
-int obpl_mysql_yylex_init(yyscan_t* ptr_yy_globals)
-
-{
-    if (ptr_yy_globals == NULL){
-        errno = EINVAL;
-        return 1;
-    }
-
-    *ptr_yy_globals = (yyscan_t) obpl_mysql_yyalloc ( sizeof( struct yyguts_t ), NULL );
-
-    if (*ptr_yy_globals == NULL){
-        errno = ENOMEM;
-        return 1;
-    }
-
-    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-
-    return yy_init_globals ( *ptr_yy_globals );
-}
-
-/* obpl_mysql_yylex_init_extra has the same functionality as obpl_mysql_yylex_init, but follows the
- * convention of taking the scanner as the last argument. Note however, that
- * this is a *pointer* to a scanner, as it will be allocated by this call (and
- * is the reason, too, why this function also must handle its own declaration).
- * The user defined value in the first argument will be available to obpl_mysql_yyalloc in
- * the yyextra field.
- */
-
-int obpl_mysql_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
-
-{
-    struct yyguts_t dummy_yyguts;
-
-    obpl_mysql_yyset_extra (yy_user_defined, &dummy_yyguts);
-
-    if (ptr_yy_globals == NULL){
-        errno = EINVAL;
-        return 1;
-    }
-
-    *ptr_yy_globals = (yyscan_t) obpl_mysql_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
-
-    if (*ptr_yy_globals == NULL){
-        errno = ENOMEM;
-        return 1;
-    }
-
-    /* By setting to 0xAA, we expose bugs in
-    yy_init_globals. Leave at 0x00 for releases. */
-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-
-    obpl_mysql_yyset_extra (yy_user_defined, *ptr_yy_globals);
-
-    return yy_init_globals ( *ptr_yy_globals );
-}
-
-static int yy_init_globals (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from obpl_mysql_yylex_destroy(), so don't allocate here.
-     */
-
-    yyg->yy_buffer_stack = 0;
-    yyg->yy_buffer_stack_top = 0;
-    yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
-    yyg->yy_init = 0;
-    yyg->yy_start = 0;
-
-    yyg->yy_start_stack_ptr = 0;
-    yyg->yy_start_stack_depth = 0;
-    yyg->yy_start_stack =  NULL;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * obpl_mysql_yylex_init()
-     */
-    return 0;
-}
-
-/* obpl_mysql_yylex_destroy is for both reentrant and non-reentrant scanners. */
-int obpl_mysql_yylex_destroy  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-    /* Pop the buffer stack, destroying each element. */
-	while(YY_CURRENT_BUFFER){
-		obpl_mysql_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
-		YY_CURRENT_BUFFER_LVALUE = NULL;
-		obpl_mysql_yypop_buffer_state(yyscanner);
-	}
-
-	/* Destroy the stack itself. */
-	obpl_mysql_yyfree(yyg->yy_buffer_stack ,yyscanner);
-	yyg->yy_buffer_stack = NULL;
-
-    /* Destroy the start condition stack. */
-        obpl_mysql_yyfree(yyg->yy_start_stack ,yyscanner );
-        yyg->yy_start_stack = NULL;
-
-    /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * obpl_mysql_yylex() is called, initialization will occur. */
-    yy_init_globals( yyscanner);
-
-    /* Destroy the main struct (reentrant only). */
-    obpl_mysql_yyfree ( yyscanner , yyscanner );
-    yyscanner = NULL;
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
-{
-	register int i;
-	for ( i = 0; i < n; ++i )
-		s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
-{
-	register int n;
-	for ( n = 0; s[n]; ++n )
-		;
-
-	return n;
-}
-#endif
-
-#define YYTABLES_NAME "yytables"
-
-#line 596 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-
-
-
-//parser function
-void obpl_mysql_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...)
-{
-  ObParseCtx *parse_ctx = obpl_mysql_yyget_extra(yyscanner);
-  if (parse_ctx != NULL) {
-    parse_ctx->global_errno_ = errcode;
-    if (OB_LIKELY(NULL != msg)) {
-      va_list ap;
-      va_start(ap, msg);
-      vsnprintf(parse_ctx->global_errmsg_, MAX_ERROR_MSG, msg, ap);
-      va_end(ap);
-    }
-  }
-  longjmp(parse_ctx->jmp_buf_, 1);//the secord param must be non-zero value
-}
-
-void *obpl_mysql_yyalloc(size_t bytes,void *yyscanner)
-{
-  void *ptr_ret = NULL;
-  ObParseCtx *parse_ctx = obpl_mysql_yyget_extra(yyscanner);
-  check_ptr(parse_ctx);
-  ptr_ret = parse_malloc(bytes, parse_ctx->mem_pool_);
-  return ptr_ret;
-}
-
-void *obpl_mysql_yyrealloc(void *ptr,size_t bytes,void *yyscanner)
-{
-  void *ptr_ret = NULL;
-  ObParseCtx *parse_ctx = obpl_mysql_yyget_extra(yyscanner);
-  check_ptr(parse_ctx);
-  ptr_ret = parse_realloc(ptr, bytes, parse_ctx->mem_pool_);
-  return ptr_ret;
-}
-
-void obpl_mysql_yyfree(void *ptr,void *yyscanner)
-{
-  (void)yyscanner;
-  /* Do nothing -- we leave it to the garbage collector. */
-  parse_free(ptr);
-}
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
-
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* "%code requires" blocks.  */
-
-/* Line 1676 of yacc.c  */
-#line 37 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-#ifndef YYLTYPE_IS_DECLARED
-#define YYLTYPE_IS_DECLARED 1
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-  int abs_first_column;
-  int abs_last_column;
-} YYLTYPE;
-#endif /*YYLTYPE_IS_DECLARED*/
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-  do                                                            \
-    if (YYID (N)) {                                             \
-      (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC (Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC (Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC (Rhs, N).last_column;   \
-      (Current).abs_first_column = YYRHSLOC (Rhs, 1).abs_first_column;     \
-      (Current).abs_last_column  = YYRHSLOC (Rhs, N).abs_last_column;      \
-    } else {                                                    \
-      (Current).first_line   = (Current).last_line   =          \
-        YYRHSLOC (Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =          \
-        YYRHSLOC (Rhs, 0).last_column;                          \
-      (Current).abs_first_column = (Current).abs_last_column =          \
-        YYRHSLOC (Rhs, 0).abs_last_column;                              \
-    }                                                           \
-  while (YYID (0))
-
-
-
-/* Line 1676 of yacc.c  */
-#line 76 "../../../src/pl/parser/pl_parser_mysql_mode_tab.h"
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     END_P = 258,
-     ALTER = 259,
-     BEFORE = 260,
-     BY = 261,
-     CALL = 262,
-     CASE = 263,
-     CONDITION = 264,
-     CONTINUE = 265,
-     CREATE = 266,
-     CURRENT_USER = 267,
-     CURSOR = 268,
-     DECLARE = 269,
-     DEFAULT = 270,
-     DELETE = 271,
-     DETERMINISTIC = 272,
-     DROP = 273,
-     EACH = 274,
-     ELSE = 275,
-     ELSEIF = 276,
-     EXISTS = 277,
-     EXIT = 278,
-     FETCH = 279,
-     FOR = 280,
-     FROM = 281,
-     IF = 282,
-     IN = 283,
-     INDEX = 284,
-     INOUT = 285,
-     INSERT = 286,
-     INTO = 287,
-     IS = 288,
-     ITERATE = 289,
-     LEAVE = 290,
-     LIMIT = 291,
-     LONG = 292,
-     LOOP = 293,
-     MODIFIES = 294,
-     NOT = 295,
-     ON = 296,
-     OR = 297,
-     OUT = 298,
-     PROCEDURE = 299,
-     READS = 300,
-     REPEAT = 301,
-     REPLACE = 302,
-     RESIGNAL = 303,
-     RETURN = 304,
-     SELECT = 305,
-     SIGNAL = 306,
-     SQL = 307,
-     SQLEXCEPTION = 308,
-     SQLSTATE = 309,
-     SQLWARNING = 310,
-     TABLE = 311,
-     THEN = 312,
-     TRIGGER = 313,
-     UPDATE = 314,
-     USING = 315,
-     WHEN = 316,
-     WHILE = 317,
-     COMMIT = 318,
-     ROLLBACK = 319,
-     DO = 320,
-     UNTIL = 321,
-     SQL_KEYWORD = 322,
-     SQL_TOKEN = 323,
-     PARAM_ASSIGN_OPERATOR = 324,
-     PARSER_SYNTAX_ERROR = 325,
-     IDENT = 326,
-     STRING = 327,
-     INTNUM = 328,
-     DECIMAL_VAL = 329,
-     HEX_STRING_VALUE = 330,
-     DATE_VALUE = 331,
-     SYSTEM_VARIABLE = 332,
-     USER_VARIABLE = 333,
-     NULLX = 334,
-     USER_NAME = 335,
-     TINYINT = 336,
-     SMALLINT = 337,
-     MEDIUMINT = 338,
-     INTEGER = 339,
-     BIGINT = 340,
-     FLOAT = 341,
-     DOUBLE = 342,
-     PRECISION = 343,
-     NUMBER = 344,
-     NUMERIC = 345,
-     BIT = 346,
-     DATETIME = 347,
-     TIMESTAMP = 348,
-     TIME = 349,
-     DATE = 350,
-     YEAR = 351,
-     CHARACTER = 352,
-     TEXT = 353,
-     VARCHAR = 354,
-     BINARY = 355,
-     VARBINARY = 356,
-     UNSIGNED = 357,
-     SIGNED = 358,
-     ZEROFILL = 359,
-     COLLATE = 360,
-     SET = 361,
-     CHARSET = 362,
-     BOOL = 363,
-     BOOLEAN = 364,
-     BLOB = 365,
-     ENUM = 366,
-     TINYTEXT = 367,
-     MEDIUMTEXT = 368,
-     LONGTEXT = 369,
-     TINYBLOB = 370,
-     MEDIUMBLOB = 371,
-     LONGBLOB = 372,
-     VARYING = 373,
-     AFTER = 374,
-     AUTHID = 375,
-     BEGIN_KEY = 376,
-     BINARY_INTEGER = 377,
-     BODY = 378,
-     C = 379,
-     CATALOG_NAME = 380,
-     CLASS_ORIGIN = 381,
-     CLOSE = 382,
-     COLUMN_NAME = 383,
-     COMMENT = 384,
-     CONSTRAINT_CATALOG = 385,
-     CONSTRAINT_NAME = 386,
-     CONSTRAINT_ORIGIN = 387,
-     CONSTRAINT_SCHEMA = 388,
-     CONTAINS = 389,
-     COUNT = 390,
-     CURSOR_NAME = 391,
-     DATA = 392,
-     DEFINER = 393,
-     END_KEY = 394,
-     EXTEND = 395,
-     FOUND = 396,
-     FUNCTION = 397,
-     HANDLER = 398,
-     INTERFACE = 399,
-     INVOKER = 400,
-     JSON = 401,
-     LANGUAGE = 402,
-     MESSAGE_TEXT = 403,
-     MYSQL_ERRNO = 404,
-     NEXT = 405,
-     NO = 406,
-     OF = 407,
-     OPEN = 408,
-     PACKAGE = 409,
-     PRAGMA = 410,
-     RECORD = 411,
-     RETURNS = 412,
-     ROW = 413,
-     ROWTYPE = 414,
-     SCHEMA_NAME = 415,
-     SECURITY = 416,
-     SUBCLASS_ORIGIN = 417,
-     TABLE_NAME = 418,
-     TYPE = 419,
-     VALUE = 420,
-     LOWER_PARENS = 421,
-     PARENS = 422,
-     DECLARATION = 423
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 1676 of yacc.c  */
-#line 31 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-  struct _ParseNode *node;
-  const struct _NonReservedKeyword *non_reserved_keyword;
-  int64_t ival;
-
-
-
-/* Line 1676 of yacc.c  */
-#line 269 "../../../src/pl/parser/pl_parser_mysql_mode_tab.h"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
diff --git a/src/pl/parser/pl_parser_mysql_mode_lex.h b/src/pl/parser/pl_parser_mysql_mode_lex.h
deleted file mode 100644
index a1380827e8..0000000000
--- a/src/pl/parser/pl_parser_mysql_mode_lex.h
+++ /dev/null
@@ -1,361 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef obpl_mysql_yyHEADER_H
-#define obpl_mysql_yyHEADER_H 1
-#define obpl_mysql_yyIN_HEADER 1
-
-#line 6 "../../../src/pl/parser/pl_parser_mysql_mode_lex.h"
-
-#line 8 "../../../src/pl/parser/pl_parser_mysql_mode_lex.h"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types.
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t;
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
-   are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-void obpl_mysql_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void obpl_mysql_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void obpl_mysql_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_mysql_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_mysql_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void obpl_mysql_yypop_buffer_state (yyscan_t yyscanner );
-
-YY_BUFFER_STATE obpl_mysql_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_mysql_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *obpl_mysql_yyalloc (yy_size_t ,yyscan_t yyscanner );
-void *obpl_mysql_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
-void obpl_mysql_yyfree (void * ,yyscan_t yyscanner );
-
-/* Begin user sect3 */
-
-#define obpl_mysql_yywrap(n) 1
-#define YY_SKIP_YYWRAP
-
-#define yytext_ptr yytext_r
-
-#ifdef YY_HEADER_EXPORT_START_CONDITIONS
-#define INITIAL 0
-#define in_c_comment 1
-#define sq 2
-#define dq 3
-#define bt 4
-
-#endif
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-int obpl_mysql_yylex_init (yyscan_t* scanner);
-
-int obpl_mysql_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int obpl_mysql_yylex_destroy (yyscan_t yyscanner );
-
-int obpl_mysql_yyget_debug (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE obpl_mysql_yyget_extra (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
-
-FILE *obpl_mysql_yyget_in (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
-
-FILE *obpl_mysql_yyget_out (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
-
-int obpl_mysql_yyget_leng (yyscan_t yyscanner );
-
-char *obpl_mysql_yyget_text (yyscan_t yyscanner );
-
-int obpl_mysql_yyget_lineno (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_lineno (int line_number ,yyscan_t yyscanner );
-
-YYSTYPE * obpl_mysql_yyget_lval (yyscan_t yyscanner );
-
-void obpl_mysql_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
-
-       YYLTYPE *obpl_mysql_yyget_lloc (yyscan_t yyscanner );
-
-        void obpl_mysql_yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int obpl_mysql_yywrap (yyscan_t yyscanner );
-#else
-extern int obpl_mysql_yywrap (yyscan_t yyscanner );
-#endif
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
-#endif
-
-#ifndef YY_NO_INPUT
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int obpl_mysql_yylex \
-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
-
-#define YY_DECL int obpl_mysql_yylex \
-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
-#endif /* !YY_DECL */
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-
-#line 596 "../../../src/pl/parser/pl_parser_mysql_mode.l"
-
-
-#line 348 "../../../src/pl/parser/pl_parser_mysql_mode_lex.h"
-#undef obpl_mysql_yyIN_HEADER
-#endif /* obpl_mysql_yyHEADER_H */
diff --git a/src/pl/parser/pl_parser_mysql_mode_tab.c b/src/pl/parser/pl_parser_mysql_mode_tab.c
deleted file mode 100644
index 9d9a9080f5..0000000000
--- a/src/pl/parser/pl_parser_mysql_mode_tab.c
+++ /dev/null
@@ -1,7002 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 1
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-/* Using locations.  */
-#define YYLSP_NEEDED 1
-
-/* Substitute the variable and function names.  */
-#define yyparse         obpl_mysql_yyparse
-#define yylex           obpl_mysql_yylex
-#define yyerror         obpl_mysql_yyerror
-#define yylval          obpl_mysql_yylval
-#define yychar          obpl_mysql_yychar
-#define yydebug         obpl_mysql_yydebug
-#define yynerrs         obpl_mysql_yynerrs
-#define yylloc          obpl_mysql_yylloc
-
-/* Copy the first part of user declarations.  */
-
-/* Line 189 of yacc.c  */
-#line 26 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-#include <stdint.h>
-#define YYDEBUG 1
-
-
-/* Line 189 of yacc.c  */
-#line 87 "../../../src/pl/parser/pl_parser_mysql_mode_tab.c"
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 1
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
-/* "%code requires" blocks.  */
-
-/* Line 209 of yacc.c  */
-#line 37 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-#ifndef YYLTYPE_IS_DECLARED
-#define YYLTYPE_IS_DECLARED 1
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-  int abs_first_column;
-  int abs_last_column;
-} YYLTYPE;
-#endif /*YYLTYPE_IS_DECLARED*/
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-  do                                                            \
-    if (YYID (N)) {                                             \
-      (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC (Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC (Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC (Rhs, N).last_column;   \
-      (Current).abs_first_column = YYRHSLOC (Rhs, 1).abs_first_column;     \
-      (Current).abs_last_column  = YYRHSLOC (Rhs, N).abs_last_column;      \
-    } else {                                                    \
-      (Current).first_line   = (Current).last_line   =          \
-        YYRHSLOC (Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =          \
-        YYRHSLOC (Rhs, 0).last_column;                          \
-      (Current).abs_first_column = (Current).abs_last_column =          \
-        YYRHSLOC (Rhs, 0).abs_last_column;                              \
-    }                                                           \
-  while (YYID (0))
-
-
-
-/* Line 209 of yacc.c  */
-#line 147 "../../../src/pl/parser/pl_parser_mysql_mode_tab.c"
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     END_P = 258,
-     ALTER = 259,
-     BEFORE = 260,
-     BY = 261,
-     CALL = 262,
-     CASE = 263,
-     CONDITION = 264,
-     CONTINUE = 265,
-     CREATE = 266,
-     CURRENT_USER = 267,
-     CURSOR = 268,
-     DECLARE = 269,
-     DEFAULT = 270,
-     DELETE = 271,
-     DETERMINISTIC = 272,
-     DROP = 273,
-     EACH = 274,
-     ELSE = 275,
-     ELSEIF = 276,
-     EXISTS = 277,
-     EXIT = 278,
-     FETCH = 279,
-     FOR = 280,
-     FROM = 281,
-     IF = 282,
-     IN = 283,
-     INDEX = 284,
-     INOUT = 285,
-     INSERT = 286,
-     INTO = 287,
-     IS = 288,
-     ITERATE = 289,
-     LEAVE = 290,
-     LIMIT = 291,
-     LONG = 292,
-     LOOP = 293,
-     MODIFIES = 294,
-     NOT = 295,
-     ON = 296,
-     OR = 297,
-     OUT = 298,
-     PROCEDURE = 299,
-     READS = 300,
-     REPEAT = 301,
-     REPLACE = 302,
-     RESIGNAL = 303,
-     RETURN = 304,
-     SELECT = 305,
-     SIGNAL = 306,
-     SQL = 307,
-     SQLEXCEPTION = 308,
-     SQLSTATE = 309,
-     SQLWARNING = 310,
-     TABLE = 311,
-     THEN = 312,
-     TRIGGER = 313,
-     UPDATE = 314,
-     USING = 315,
-     WHEN = 316,
-     WHILE = 317,
-     COMMIT = 318,
-     ROLLBACK = 319,
-     DO = 320,
-     UNTIL = 321,
-     SQL_KEYWORD = 322,
-     SQL_TOKEN = 323,
-     PARAM_ASSIGN_OPERATOR = 324,
-     PARSER_SYNTAX_ERROR = 325,
-     IDENT = 326,
-     STRING = 327,
-     INTNUM = 328,
-     DECIMAL_VAL = 329,
-     HEX_STRING_VALUE = 330,
-     DATE_VALUE = 331,
-     SYSTEM_VARIABLE = 332,
-     USER_VARIABLE = 333,
-     NULLX = 334,
-     USER_NAME = 335,
-     TINYINT = 336,
-     SMALLINT = 337,
-     MEDIUMINT = 338,
-     INTEGER = 339,
-     BIGINT = 340,
-     FLOAT = 341,
-     DOUBLE = 342,
-     PRECISION = 343,
-     NUMBER = 344,
-     NUMERIC = 345,
-     BIT = 346,
-     DATETIME = 347,
-     TIMESTAMP = 348,
-     TIME = 349,
-     DATE = 350,
-     YEAR = 351,
-     CHARACTER = 352,
-     TEXT = 353,
-     VARCHAR = 354,
-     BINARY = 355,
-     VARBINARY = 356,
-     UNSIGNED = 357,
-     SIGNED = 358,
-     ZEROFILL = 359,
-     COLLATE = 360,
-     SET = 361,
-     CHARSET = 362,
-     BOOL = 363,
-     BOOLEAN = 364,
-     BLOB = 365,
-     ENUM = 366,
-     TINYTEXT = 367,
-     MEDIUMTEXT = 368,
-     LONGTEXT = 369,
-     TINYBLOB = 370,
-     MEDIUMBLOB = 371,
-     LONGBLOB = 372,
-     VARYING = 373,
-     AFTER = 374,
-     AUTHID = 375,
-     BEGIN_KEY = 376,
-     BINARY_INTEGER = 377,
-     BODY = 378,
-     C = 379,
-     CATALOG_NAME = 380,
-     CLASS_ORIGIN = 381,
-     CLOSE = 382,
-     COLUMN_NAME = 383,
-     COMMENT = 384,
-     CONSTRAINT_CATALOG = 385,
-     CONSTRAINT_NAME = 386,
-     CONSTRAINT_ORIGIN = 387,
-     CONSTRAINT_SCHEMA = 388,
-     CONTAINS = 389,
-     COUNT = 390,
-     CURSOR_NAME = 391,
-     DATA = 392,
-     DEFINER = 393,
-     END_KEY = 394,
-     EXTEND = 395,
-     FOUND = 396,
-     FUNCTION = 397,
-     HANDLER = 398,
-     INTERFACE = 399,
-     INVOKER = 400,
-     JSON = 401,
-     LANGUAGE = 402,
-     MESSAGE_TEXT = 403,
-     MYSQL_ERRNO = 404,
-     NEXT = 405,
-     NO = 406,
-     OF = 407,
-     OPEN = 408,
-     PACKAGE = 409,
-     PRAGMA = 410,
-     RECORD = 411,
-     RETURNS = 412,
-     ROW = 413,
-     ROWTYPE = 414,
-     SCHEMA_NAME = 415,
-     SECURITY = 416,
-     SUBCLASS_ORIGIN = 417,
-     TABLE_NAME = 418,
-     TYPE = 419,
-     VALUE = 420,
-     LOWER_PARENS = 421,
-     PARENS = 422,
-     DECLARATION = 423
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 214 of yacc.c  */
-#line 31 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-  struct _ParseNode *node;
-  const struct _NonReservedKeyword *non_reserved_keyword;
-  int64_t ival;
-
-
-
-/* Line 214 of yacc.c  */
-#line 340 "../../../src/pl/parser/pl_parser_mysql_mode_tab.c"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-/* Copy the second part of user declarations.  */
-
-/* Line 264 of yacc.c  */
-#line 71 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-#include "pl/parser/pl_parser_mysql_mode_lex.h"
-#include "pl_parser_base.h"
-
-typedef struct _YYLookaheadToken
-{
-  int *la_yychar;
-  /* The semantic value of the lookahead symbol.  */
-  YYSTYPE *la_yylval;
-  /* Location data for the lookahead symbol.  */
-  YYLTYPE *la_yylloc;
-} YYLookaheadToken;
-
-extern ParseNode *obpl_mysql_read_sql_construct(ObParseCtx *parse_ctx, const char *prefix, YYLookaheadToken *la_token, int end_token_cnt, ...);
-extern void obpl_mysql_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s, ...);
-extern void obpl_mysql_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...);
-
-#define YY_FATAL_ERROR(msg, args...) (obpl_mysql_parse_fatal_error(OB_PARSER_ERR_NO_MEMORY, YYLEX_PARAM, msg, ##args))
-#define YY_UNEXPECTED_ERROR(msg, args...) (obpl_mysql_parse_fatal_error(OB_PARSER_ERR_UNEXPECTED, YYLEX_PARAM, msg, ##args))
-
-#define do_parse_sql_stmt(node, _parse_ctx, start_loc, end_loc, end_tok_num, ...)                          \
-  do {                                                                                                     \
-    YYLookaheadToken la_token;                                                                             \
-    la_token.la_yychar = &yychar;                                                                          \
-    la_token.la_yylval = &yylval;                                                                          \
-    la_token.la_yylloc = &yylloc;                                                                          \
-    _parse_ctx->scanner_ctx_.sql_start_loc = start_loc;                                                    \
-    _parse_ctx->scanner_ctx_.sql_end_loc = end_loc;                                                        \
-    node = obpl_mysql_read_sql_construct(_parse_ctx, "", &la_token, end_tok_num, ##__VA_ARGS__);           \
-    if (NULL == node) {                                                                                    \
-      YYERROR;                                                                                             \
-    }                                                                                                      \
-    reset_current_location(_parse_ctx->scanner_ctx_.sql_start_loc, _parse_ctx->scanner_ctx_.sql_end_loc);  \
-  } while (0)
-
-#define do_parse_sql_expr_rule(node, _parse_ctx, end_tok_num, ...)                                         \
-  do {                                                                                                     \
-    ParseNode *select_node = NULL;                                                                         \
-    YYLookaheadToken la_token;                                                                             \
-    la_token.la_yychar = &yychar;                                                                          \
-    la_token.la_yylval = &yylval;                                                                          \
-    la_token.la_yylloc = &yylloc;                                                                          \
-    _parse_ctx->scanner_ctx_.sql_start_loc = -1;                                                           \
-    _parse_ctx->scanner_ctx_.sql_end_loc = -1;                                                             \
-    select_node = obpl_mysql_read_sql_construct(_parse_ctx, "SELECT ", &la_token, end_tok_num, ##__VA_ARGS__);        \
-    reset_current_location(_parse_ctx->scanner_ctx_.sql_start_loc, _parse_ctx->scanner_ctx_.sql_end_loc);  \
-    if (select_node != NULL) {                                                                             \
-      if (NULL == select_node->children_[2] || NULL == select_node->children_[2]->children_[0]) {          \
-        YYERROR;                                                                                           \
-      } else {                                                                                             \
-        node = select_node->children_[2]->children_[0]->children_[0];                                      \
-      }                                                                                                    \
-    } else {                                                                                               \
-      node = NULL;                                                                                         \
-    }                                                                                                      \
-} while (0)
-
-
-/* Line 264 of yacc.c  */
-#line 424 "../../../src/pl/parser/pl_parser_mysql_mode_tab.c"
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
-#else
-typedef short int yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(msgid) msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
-#else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
-#endif
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#     ifndef _STDLIB_H
-#      define _STDLIB_H 1
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined _STDLIB_H \
-       && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef _STDLIB_H
-#    define _STDLIB_H 1
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-  YYLTYPE yyls_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
-      + 2 * YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-#  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  YYSIZE_T yyi;				\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
-      while (YYID (0))
-#  endif
-# endif
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
-
-#endif
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  159
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   4697
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  177
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  151
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  418
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  662
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   423
-
-#define YYTRANSLATE(YYX)						\
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,   176,     2,     2,
-     168,   169,     2,     2,   172,     2,   173,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,   175,   171,
-       2,   174,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
-      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
-     105,   106,   107,   108,   109,   110,   111,   112,   113,   114,
-     115,   116,   117,   118,   119,   120,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
-     145,   146,   147,   148,   149,   150,   151,   152,   153,   154,
-     155,   156,   157,   158,   159,   160,   161,   162,   163,   164,
-     165,   166,   167,   170
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     6,    10,    12,    14,    15,    17,    19,
-      21,    23,    25,    27,    29,    31,    33,    35,    37,    39,
-      41,    43,    45,    47,    49,    51,    53,    55,    57,    59,
-      61,    63,    65,    67,    70,    75,    78,    81,    83,    85,
-      87,    89,    92,    95,    98,   101,   104,   108,   111,   112,
-     116,   120,   122,   125,   126,   129,   130,   134,   136,   142,
-     146,   148,   150,   152,   154,   156,   158,   160,   162,   164,
-     166,   168,   170,   172,   174,   176,   178,   180,   182,   184,
-     186,   188,   190,   192,   194,   196,   198,   200,   202,   204,
-     206,   208,   210,   212,   214,   216,   218,   220,   222,   224,
-     226,   228,   230,   232,   234,   236,   238,   240,   242,   244,
-     246,   250,   257,   260,   263,   265,   268,   270,   271,   273,
-     274,   277,   278,   280,   284,   287,   289,   291,   293,   301,
-     307,   308,   310,   314,   322,   329,   336,   342,   346,   351,
-     359,   362,   366,   368,   370,   372,   374,   377,   380,   384,
-     388,   397,   399,   401,   403,   405,   407,   409,   414,   424,
-     433,   445,   456,   457,   462,   467,   469,   471,   473,   474,
-     475,   478,   479,   481,   485,   487,   492,   493,   495,   499,
-     501,   504,   505,   507,   509,   511,   513,   515,   519,   524,
-     530,   532,   535,   537,   539,   542,   545,   548,   551,   554,
-     558,   562,   566,   570,   572,   574,   579,   584,   585,   588,
-     590,   592,   594,   596,   598,   600,   602,   604,   606,   608,
-     610,   612,   614,   616,   618,   620,   625,   630,   634,   641,
-     647,   649,   652,   657,   660,   663,   665,   668,   672,   676,
-     681,   686,   688,   689,   691,   694,   698,   701,   705,   706,
-     710,   715,   721,   728,   734,   736,   738,   740,   744,   746,
-     748,   750,   753,   755,   757,   759,   763,   766,   769,   773,
-     778,   784,   787,   788,   790,   792,   796,   798,   799,   802,
-     803,   806,   807,   809,   813,   814,   819,   826,   833,   838,
-     841,   844,   847,   852,   857,   858,   861,   866,   871,   876,
-     879,   881,   887,   894,   900,   903,   906,   908,   911,   913,
-     915,   918,   924,   932,   940,   942,   946,   948,   950,   952,
-     954,   956,   958,   960,   962,   965,   967,   969,   971,   973,
-     976,   980,   981,   985,   986,   992,   996,  1000,  1001,  1007,
-    1011,  1012,  1016,  1017,  1021,  1022,  1024,  1026,  1028,  1030,
-    1032,  1034,  1036,  1038,  1040,  1042,  1045,  1047,  1049,  1051,
-    1053,  1055,  1058,  1060,  1061,  1065,  1067,  1071,  1073,  1075,
-    1077,  1078,  1080,  1082,  1083,  1085,  1086,  1088,  1089,  1091,
-    1093,  1095,  1097,  1099,  1102,  1103,  1105,  1108,  1111,  1113,
-    1114,  1118,  1122,  1123,  1125,  1127,  1129,  1130,  1133,  1135,
-    1139,  1143,  1145,  1147,  1149,  1151,  1153,  1155,  1157,  1159,
-    1161,  1163,  1165,  1167,  1169,  1171,  1173,  1175,  1177
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int16 yyrhs[] =
-{
-     178,     0,    -1,   179,     3,    -1,   179,   171,   180,    -1,
-     180,    -1,   181,    -1,    -1,   221,    -1,   222,    -1,   285,
-      -1,   286,    -1,   241,    -1,   242,    -1,   195,    -1,   208,
-      -1,   210,    -1,   183,    -1,   185,    -1,   184,    -1,   318,
-      -1,   319,    -1,   196,    -1,   209,    -1,   214,    -1,   220,
-      -1,   215,    -1,    67,    -1,    56,    -1,    31,    -1,    16,
-      -1,    59,    -1,   182,    -1,    47,    -1,    11,   182,    -1,
-      11,    42,    47,   182,    -1,    18,   182,    -1,     4,   182,
-      -1,   106,    -1,    63,    -1,    64,    -1,    50,    -1,   168,
-      50,    -1,    65,   278,    -1,    65,   268,    -1,    65,   270,
-      -1,    65,   269,    -1,     7,   192,   186,    -1,     7,   244,
-      -1,    -1,   168,   187,   169,    -1,   187,   172,   188,    -1,
-     188,    -1,   190,   189,    -1,    -1,    69,   190,    -1,    -1,
-     193,   173,   193,    -1,   193,    -1,   193,   173,   193,   173,
-     193,    -1,   193,   173,   193,    -1,   193,    -1,    71,    -1,
-     194,    -1,   119,    -1,   120,    -1,   121,    -1,   122,    -1,
-     123,    -1,   124,    -1,   125,    -1,   126,    -1,   127,    -1,
-     128,    -1,   129,    -1,   130,    -1,   131,    -1,   132,    -1,
-     133,    -1,   134,    -1,   135,    -1,   136,    -1,   137,    -1,
-     138,    -1,   139,    -1,   140,    -1,   141,    -1,   142,    -1,
-     143,    -1,   144,    -1,   145,    -1,   146,    -1,   147,    -1,
-     148,    -1,   149,    -1,   150,    -1,   151,    -1,   152,    -1,
-     153,    -1,   154,    -1,   155,    -1,   156,    -1,   157,    -1,
-     158,    -1,   159,    -1,   160,    -1,   161,    -1,   162,    -1,
-     163,    -1,   164,    -1,   165,    -1,    11,   201,   196,    -1,
-     154,   191,   200,   202,   139,   207,    -1,   120,    12,    -1,
-     120,   138,    -1,   197,    -1,   199,   198,    -1,   198,    -1,
-      -1,   199,    -1,    -1,    42,    47,    -1,    -1,   203,    -1,
-     203,   204,   171,    -1,   204,   171,    -1,   262,    -1,   205,
-      -1,   206,    -1,   142,   193,   168,   227,   169,    49,   274,
-      -1,    44,   193,   168,   227,   169,    -1,    -1,   193,    -1,
-      11,   201,   209,    -1,   154,   123,   191,   212,   259,   139,
-     207,    -1,   154,   123,   191,   259,   139,   207,    -1,   154,
-     123,   191,   212,   139,   207,    -1,   154,   123,   191,   139,
-     207,    -1,    18,   154,   191,    -1,    18,   154,   123,   191,
-      -1,   155,   144,   168,   124,   172,   193,   169,    -1,   213,
-     171,    -1,   212,   213,   171,    -1,   262,    -1,   205,    -1,
-     206,    -1,   211,    -1,   205,   240,    -1,   206,   239,    -1,
-      11,   223,   215,    -1,    58,   191,   216,    -1,   217,   218,
-      41,   191,    25,    19,   158,   219,    -1,     5,    -1,   119,
-      -1,    31,    -1,    16,    -1,    59,    -1,   244,    -1,    18,
-      58,   287,   191,    -1,    11,   223,    44,   191,   168,   227,
-     169,   236,   239,    -1,    11,   223,    44,   191,   168,   227,
-     169,   239,    -1,    11,   223,   142,   191,   168,   230,   169,
-     157,   274,   236,   240,    -1,    11,   223,   142,   191,   168,
-     230,   169,   157,   274,   240,    -1,    -1,   138,   174,   224,
-     225,    -1,   138,   174,    12,   226,    -1,    72,    -1,    71,
-      -1,    78,    -1,    -1,    -1,   168,   169,    -1,    -1,   228,
-      -1,   228,   172,   229,    -1,   229,    -1,   233,   193,   234,
-     276,    -1,    -1,   231,    -1,   231,   172,   232,    -1,   232,
-      -1,   193,   234,    -1,    -1,    28,    -1,    43,    -1,    30,
-      -1,   274,    -1,   193,    -1,   193,   173,   193,    -1,   173,
-     193,   173,   193,    -1,   193,   173,   193,   173,   193,    -1,
-     237,    -1,   236,   237,    -1,   238,    -1,    17,    -1,    40,
-      17,    -1,   129,    72,    -1,   147,    52,    -1,   151,    52,
-      -1,   134,    52,    -1,    45,    52,   137,    -1,    39,    52,
-     137,    -1,    52,   161,   138,    -1,    52,   161,   145,    -1,
-     244,    -1,   247,    -1,     4,    44,   191,   243,    -1,     4,
-     142,   191,   243,    -1,    -1,   243,   238,    -1,   245,    -1,
-     246,    -1,   181,    -1,   247,    -1,   283,    -1,   284,    -1,
-     268,    -1,   270,    -1,   269,    -1,   248,    -1,   250,    -1,
-     254,    -1,   256,    -1,   280,    -1,   281,    -1,   282,    -1,
-      27,   249,   139,    27,    -1,   279,    57,   259,   253,    -1,
-     279,    57,   259,    -1,     8,   279,   251,   253,   139,     8,
-      -1,     8,   279,   251,   139,     8,    -1,   252,    -1,   251,
-     252,    -1,    61,   279,    57,   259,    -1,    21,   249,    -1,
-      20,   259,    -1,   255,    -1,   121,   139,    -1,   121,   260,
-     139,    -1,   121,   259,   139,    -1,   121,   260,   259,   139,
-      -1,   257,   175,   255,   258,    -1,   193,    -1,    -1,   257,
-      -1,   244,   171,    -1,   259,   244,   171,    -1,   260,   171,
-      -1,   261,   262,   171,    -1,    -1,   261,   262,   171,    -1,
-      14,   273,   274,   275,    -1,    14,   193,     9,    25,   266,
-      -1,    14,   263,   143,    25,   264,   244,    -1,    14,   193,
-      13,    25,   183,    -1,    23,    -1,    10,    -1,   265,    -1,
-     264,   172,   265,    -1,   266,    -1,    71,    -1,    55,    -1,
-      40,   141,    -1,    53,    -1,   300,    -1,   267,    -1,    54,
-     272,    72,    -1,   153,   193,    -1,   127,   193,    -1,    24,
-     193,   271,    -1,    24,    26,   193,   271,    -1,    24,   150,
-      26,   193,   271,    -1,    32,   278,    -1,    -1,   165,    -1,
-     193,    -1,   273,   172,   193,    -1,   288,    -1,    -1,    15,
-     279,    -1,    -1,    15,   277,    -1,    -1,   279,    -1,   278,
-     172,   279,    -1,    -1,    38,   259,   139,    38,    -1,    62,
-     279,    65,   259,   139,    62,    -1,    46,   259,    66,   279,
-     139,    46,    -1,   257,   175,   280,   258,    -1,    49,   279,
-      -1,    34,   257,    -1,    35,   257,    -1,    18,    44,   287,
-     191,    -1,    18,   142,   287,   191,    -1,    -1,    27,    22,
-      -1,   290,   294,   309,   310,    -1,   291,   296,   309,   310,
-      -1,    89,   297,   309,   310,    -1,   292,   299,    -1,   293,
-      -1,    97,   308,   311,   314,   317,    -1,    97,   118,   305,
-     311,   314,   317,    -1,    99,   305,   311,   314,   317,    -1,
-     100,   308,    -1,   101,   305,    -1,    72,    -1,    91,   295,
-      -1,   108,    -1,   109,    -1,   303,   304,    -1,   302,   304,
-     311,   314,   317,    -1,   111,   168,   306,   169,   311,   314,
-     317,    -1,   106,   168,   306,   169,   311,   314,   317,    -1,
-     289,    -1,   289,   176,   159,    -1,   192,    -1,    81,    -1,
-      82,    -1,    83,    -1,    84,    -1,    85,    -1,    86,    -1,
-      87,    -1,    87,    88,    -1,    92,    -1,    93,    -1,    94,
-      -1,    95,    -1,    96,   298,    -1,   168,    73,   169,    -1,
-      -1,   168,    73,   169,    -1,    -1,   168,    73,   172,    73,
-     169,    -1,   168,    73,   169,    -1,   168,    74,   169,    -1,
-      -1,   168,    73,   172,    73,   169,    -1,   168,    73,   169,
-      -1,    -1,   168,    73,   169,    -1,    -1,   168,    73,   169,
-      -1,    -1,    73,    -1,    74,    -1,   300,    -1,    76,    -1,
-      75,    -1,    79,    -1,   112,    -1,    98,    -1,   113,    -1,
-     114,    -1,    37,    99,    -1,    37,    -1,   115,    -1,   110,
-      -1,   116,    -1,   117,    -1,    37,   101,    -1,   305,    -1,
-      -1,   168,   300,   169,    -1,   307,    -1,   306,   172,   307,
-      -1,    72,    -1,    75,    -1,   305,    -1,    -1,   102,    -1,
-     103,    -1,    -1,   104,    -1,    -1,   100,    -1,    -1,   193,
-      -1,    72,    -1,   193,    -1,    72,    -1,   100,    -1,   315,
-     313,    -1,    -1,   107,    -1,    97,   106,    -1,   105,   312,
-      -1,   316,    -1,    -1,    51,   321,   322,    -1,    48,   320,
-     322,    -1,    -1,   321,    -1,   193,    -1,   267,    -1,    -1,
-     106,   323,    -1,   324,    -1,   323,   172,   324,    -1,   327,
-     174,   325,    -1,   301,    -1,   326,    -1,   235,    -1,    72,
-      -1,    77,    -1,    78,    -1,   126,    -1,   162,    -1,   130,
-      -1,   133,    -1,   131,    -1,   125,    -1,   160,    -1,   163,
-      -1,   128,    -1,   136,    -1,   148,    -1,   149,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   224,   224,   233,   237,   252,   266,   269,   270,   271,
-     272,   273,   274,   275,   276,   277,   278,   279,   280,   281,
-     282,   283,   284,   285,   286,   287,   296,   297,   298,   299,
-     300,   304,   311,   318,   325,   332,   339,   346,   351,   359,
-     367,   374,   384,   439,   440,   441,   445,   449,   460,   461,
-     468,   475,   479,   496,   497,   506,   518,   522,   529,   533,
-     537,   544,   545,   552,   553,   554,   555,   556,   557,   558,
-     559,   560,   561,   562,   563,   564,   565,   566,   567,   568,
-     569,   570,   571,   572,   573,   574,   575,   576,   577,   578,
-     579,   580,   581,   582,   583,   584,   585,   586,   587,   588,
-     589,   590,   591,   592,   593,   594,   595,   596,   597,   598,
-     607,   622,   639,   644,   652,   656,   660,   664,   665,   672,
-     673,   677,   678,   685,   689,   692,   693,   694,   698,   711,
-     724,   725,   734,   751,   767,   782,   796,   816,   821,   829,
-     836,   837,   844,   845,   846,   847,   848,   858,   876,   886,
-     900,   907,   908,   912,   913,   914,   918,   943,   956,   968,
-     981,   993,  1006,  1007,  1011,  1022,  1026,  1032,  1037,  1044,
-    1045,  1049,  1050,  1057,  1061,  1065,  1074,  1075,  1082,  1086,
-    1090,  1098,  1099,  1100,  1101,  1105,  1108,  1112,  1116,  1120,
-    1127,  1128,  1135,  1136,  1140,  1144,  1145,  1146,  1147,  1148,
-    1149,  1150,  1155,  1163,  1167,  1176,  1183,  1190,  1191,  1198,
-    1203,  1211,  1223,  1228,  1233,  1238,  1243,  1248,  1256,  1260,
-    1264,  1268,  1272,  1276,  1280,  1287,  1291,  1297,  1306,  1312,
-    1321,  1322,  1329,  1344,  1350,  1359,  1363,  1367,  1373,  1379,
-    1390,  1397,  1401,  1402,  1409,  1410,  1417,  1421,  1429,  1430,
-    1437,  1444,  1449,  1459,  1476,  1477,  1481,  1482,  1489,  1490,
-    1491,  1492,  1493,  1497,  1501,  1508,  1516,  1523,  1530,  1534,
-    1538,  1545,  1554,  1555,  1558,  1559,  1566,  1570,  1571,  1578,
-    1579,  1598,  1604,  1605,  1612,  1619,  1625,  1631,  1640,  1647,
-    1655,  1662,  1669,  1677,  1685,  1686,  1690,  1696,  1710,  1720,
-    1725,  1729,  1745,  1751,  1757,  1766,  1772,  1778,  1783,  1789,
-    1795,  1805,  1815,  1823,  1831,  1848,  1855,  1861,  1862,  1863,
-    1864,  1865,  1869,  1870,  1871,  1875,  1876,  1877,  1881,  1882,
-    1886,  1887,  1891,  1892,  1896,  1902,  1908,  1916,  1920,  1935,
-    1947,  1956,  1957,  1961,  1966,  1972,  1977,  1985,  1986,  1987,
-    1988,  1992,  1993,  1994,  1995,  1996,  1997,  2001,  2002,  2003,
-    2004,  2005,  2009,  2010,  2013,  2051,  2055,  2062,  2066,  2073,
-    2078,  2084,  2085,  2086,  2090,  2091,  2095,  2100,  2104,  2110,
-    2118,  2125,  2131,  2144,  2151,  2155,  2159,  2166,  2176,  2180,
-    2184,  2191,  2198,  2199,  2203,  2204,  2208,  2209,  2216,  2217,
-    2224,  2232,  2233,  2234,  2235,  2239,  2240,  2244,  2245,  2246,
-    2247,  2248,  2249,  2250,  2251,  2252,  2253,  2254,  2255
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "END_P", "ALTER", "BEFORE", "BY", "CALL",
-  "CASE", "CONDITION", "CONTINUE", "CREATE", "CURRENT_USER", "CURSOR",
-  "DECLARE", "DEFAULT", "DELETE", "DETERMINISTIC", "DROP", "EACH", "ELSE",
-  "ELSEIF", "EXISTS", "EXIT", "FETCH", "FOR", "FROM", "IF", "IN", "INDEX",
-  "INOUT", "INSERT", "INTO", "IS", "ITERATE", "LEAVE", "LIMIT", "LONG",
-  "LOOP", "MODIFIES", "NOT", "ON", "OR", "OUT", "PROCEDURE", "READS",
-  "REPEAT", "REPLACE", "RESIGNAL", "RETURN", "SELECT", "SIGNAL", "SQL",
-  "SQLEXCEPTION", "SQLSTATE", "SQLWARNING", "TABLE", "THEN", "TRIGGER",
-  "UPDATE", "USING", "WHEN", "WHILE", "COMMIT", "ROLLBACK", "DO", "UNTIL",
-  "SQL_KEYWORD", "SQL_TOKEN", "PARAM_ASSIGN_OPERATOR",
-  "PARSER_SYNTAX_ERROR", "IDENT", "STRING", "INTNUM", "DECIMAL_VAL",
-  "HEX_STRING_VALUE", "DATE_VALUE", "SYSTEM_VARIABLE", "USER_VARIABLE",
-  "NULLX", "USER_NAME", "TINYINT", "SMALLINT", "MEDIUMINT", "INTEGER",
-  "BIGINT", "FLOAT", "DOUBLE", "PRECISION", "NUMBER", "NUMERIC", "BIT",
-  "DATETIME", "TIMESTAMP", "TIME", "DATE", "YEAR", "CHARACTER", "TEXT",
-  "VARCHAR", "BINARY", "VARBINARY", "UNSIGNED", "SIGNED", "ZEROFILL",
-  "COLLATE", "SET", "CHARSET", "BOOL", "BOOLEAN", "BLOB", "ENUM",
-  "TINYTEXT", "MEDIUMTEXT", "LONGTEXT", "TINYBLOB", "MEDIUMBLOB",
-  "LONGBLOB", "VARYING", "AFTER", "AUTHID", "BEGIN_KEY", "BINARY_INTEGER",
-  "BODY", "C", "CATALOG_NAME", "CLASS_ORIGIN", "CLOSE", "COLUMN_NAME",
-  "COMMENT", "CONSTRAINT_CATALOG", "CONSTRAINT_NAME", "CONSTRAINT_ORIGIN",
-  "CONSTRAINT_SCHEMA", "CONTAINS", "COUNT", "CURSOR_NAME", "DATA",
-  "DEFINER", "END_KEY", "EXTEND", "FOUND", "FUNCTION", "HANDLER",
-  "INTERFACE", "INVOKER", "JSON", "LANGUAGE", "MESSAGE_TEXT",
-  "MYSQL_ERRNO", "NEXT", "NO", "OF", "OPEN", "PACKAGE", "PRAGMA", "RECORD",
-  "RETURNS", "ROW", "ROWTYPE", "SCHEMA_NAME", "SECURITY",
-  "SUBCLASS_ORIGIN", "TABLE_NAME", "TYPE", "VALUE", "LOWER_PARENS",
-  "PARENS", "'('", "')'", "DECLARATION", "';'", "','", "'.'", "'='", "':'",
-  "'%'", "$accept", "stmt_block", "stmt_list", "stmt", "outer_stmt",
-  "sql_keyword", "sql_stmt", "do_sp_stmt", "call_sp_stmt",
-  "opt_sp_cparam_list", "opt_sp_cparams", "sp_cparam",
-  "opt_sp_cparam_with_assign", "opt_cexpr", "sp_name", "sp_call_name",
-  "ident", "unreserved_keyword", "create_package_stmt", "package_block",
-  "invoke_right", "proc_clause", "proc_clause_list", "opt_proc_clause",
-  "opt_replace", "opt_package_stmts", "package_stmts", "package_stmt",
-  "func_decl", "proc_decl", "opt_tail_package_name",
-  "create_package_body_stmt", "package_body_block", "drop_package_stmt",
-  "interface_pragma", "decl_stmt_ext_list", "decl_stmt_ext",
-  "create_trigger_stmt", "plsql_trigger_source", "trigger_definition",
-  "trigger_time", "trigger_event", "trigger_body", "drop_trigger_stmt",
-  "create_procedure_stmt", "create_function_stmt", "opt_sp_definer",
-  "user", "opt_host_name", "opt_parentheses", "opt_sp_param_list",
-  "sp_param_list", "sp_param", "opt_sp_fparam_list", "sp_fparam_list",
-  "sp_fparam", "opt_sp_inout", "param_type", "simple_ident",
-  "sp_create_chistics", "sp_create_chistic", "sp_chistic",
-  "procedure_body", "function_body", "alter_procedure_stmt",
-  "alter_function_stmt", "opt_sp_alter_chistics", "sp_proc_stmt",
-  "sp_proc_outer_statement", "sp_proc_inner_statement",
-  "sp_proc_independent_statement", "sp_proc_stmt_if", "sp_if",
-  "sp_proc_stmt_case", "sp_when_list", "sp_when", "sp_elseifs",
-  "sp_unlabeled_block", "sp_block_content", "sp_labeled_block",
-  "label_ident", "opt_sp_label", "sp_proc_stmts", "sp_decls",
-  "opt_sp_decls", "sp_decl", "sp_handler_type", "sp_hcond_list",
-  "sp_hcond", "sp_cond", "sqlstate", "sp_proc_stmt_open",
-  "sp_proc_stmt_close", "sp_proc_stmt_fetch", "into_clause", "opt_value",
-  "sp_decl_idents", "sp_data_type", "opt_sp_decl_default",
-  "opt_param_default", "default_expr", "expr_list", "expr",
-  "sp_unlabeled_control", "sp_labeled_control", "sp_proc_stmt_return",
-  "sp_proc_stmt_iterate", "sp_proc_stmt_leave", "drop_procedure_stmt",
-  "drop_function_stmt", "opt_if_exists", "scalar_data_type",
-  "pl_obj_access_ref", "int_type_i", "float_type_i", "datetime_type_i",
-  "date_year_type_i", "opt_int_length_i", "opt_bit_length_i",
-  "opt_float_precision", "opt_number_precision", "opt_year_i",
-  "opt_datetime_fsp_i", "number_literal", "literal", "text_type_i",
-  "blob_type_i", "opt_string_length_i_v2", "string_length_i",
-  "string_list", "text_string", "opt_string_length_i", "opt_unsigned_i",
-  "opt_zerofill_i", "opt_binary", "collation_name", "charset_name",
-  "opt_charset", "charset_key", "collation", "opt_collation",
-  "signal_stmt", "resignal_stmt", "opt_signal_value", "signal_value",
-  "opt_set_signal_information", "signal_information_item_list",
-  "signal_information_item", "signal_allowed_expr", "variable",
-  "scond_info_item_name", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
-     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
-     305,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,   320,   321,   322,   323,   324,
-     325,   326,   327,   328,   329,   330,   331,   332,   333,   334,
-     335,   336,   337,   338,   339,   340,   341,   342,   343,   344,
-     345,   346,   347,   348,   349,   350,   351,   352,   353,   354,
-     355,   356,   357,   358,   359,   360,   361,   362,   363,   364,
-     365,   366,   367,   368,   369,   370,   371,   372,   373,   374,
-     375,   376,   377,   378,   379,   380,   381,   382,   383,   384,
-     385,   386,   387,   388,   389,   390,   391,   392,   393,   394,
-     395,   396,   397,   398,   399,   400,   401,   402,   403,   404,
-     405,   406,   407,   408,   409,   410,   411,   412,   413,   414,
-     415,   416,   417,   418,   419,   420,   421,   422,    40,    41,
-     423,    59,    44,    46,    61,    58,    37
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint16 yyr1[] =
-{
-       0,   177,   178,   179,   179,   180,   180,   181,   181,   181,
-     181,   181,   181,   181,   181,   181,   181,   181,   181,   181,
-     181,   181,   181,   181,   181,   181,   182,   182,   182,   182,
-     182,   183,   183,   183,   183,   183,   183,   183,   183,   183,
-     183,   183,   184,   184,   184,   184,   185,   185,   186,   186,
-     187,   187,   188,   189,   189,   190,   191,   191,   192,   192,
-     192,   193,   193,   194,   194,   194,   194,   194,   194,   194,
-     194,   194,   194,   194,   194,   194,   194,   194,   194,   194,
-     194,   194,   194,   194,   194,   194,   194,   194,   194,   194,
-     194,   194,   194,   194,   194,   194,   194,   194,   194,   194,
-     194,   194,   194,   194,   194,   194,   194,   194,   194,   194,
-     195,   196,   197,   197,   198,   199,   199,   200,   200,   201,
-     201,   202,   202,   203,   203,   204,   204,   204,   205,   206,
-     207,   207,   208,   209,   209,   209,   209,   210,   210,   211,
-     212,   212,   213,   213,   213,   213,   213,   213,   214,   215,
-     216,   217,   217,   218,   218,   218,   219,   220,   221,   221,
-     222,   222,   223,   223,   223,   224,   224,   225,   225,   226,
-     226,   227,   227,   228,   228,   229,   230,   230,   231,   231,
-     232,   233,   233,   233,   233,   234,   235,   235,   235,   235,
-     236,   236,   237,   237,   237,   238,   238,   238,   238,   238,
-     238,   238,   238,   239,   240,   241,   242,   243,   243,   244,
-     244,   245,   246,   246,   246,   246,   246,   246,   247,   247,
-     247,   247,   247,   247,   247,   248,   249,   249,   250,   250,
-     251,   251,   252,   253,   253,   254,   255,   255,   255,   255,
-     256,   257,   258,   258,   259,   259,   260,   260,   261,   261,
-     262,   262,   262,   262,   263,   263,   264,   264,   265,   265,
-     265,   265,   265,   266,   266,   267,   268,   269,   270,   270,
-     270,   271,   272,   272,   273,   273,   274,   275,   275,   276,
-     276,   277,   278,   278,   279,   280,   280,   280,   281,   282,
-     283,   284,   285,   286,   287,   287,   288,   288,   288,   288,
-     288,   288,   288,   288,   288,   288,   288,   288,   288,   288,
-     288,   288,   288,   288,   288,   288,   289,   290,   290,   290,
-     290,   290,   291,   291,   291,   292,   292,   292,   293,   293,
-     294,   294,   295,   295,   296,   296,   296,   296,   297,   297,
-     297,   298,   298,   299,   299,   300,   300,   301,   301,   301,
-     301,   302,   302,   302,   302,   302,   302,   303,   303,   303,
-     303,   303,   304,   304,   305,   306,   306,   307,   307,   308,
-     308,   309,   309,   309,   310,   310,   311,   311,   312,   312,
-     313,   313,   313,   314,   314,   315,   315,   316,   317,   317,
-     318,   319,   320,   320,   321,   321,   322,   322,   323,   323,
-     324,   325,   325,   325,   325,   326,   326,   327,   327,   327,
-     327,   327,   327,   327,   327,   327,   327,   327,   327
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     2,     3,     1,     1,     0,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     2,     4,     2,     2,     1,     1,     1,
-       1,     2,     2,     2,     2,     2,     3,     2,     0,     3,
-       3,     1,     2,     0,     2,     0,     3,     1,     5,     3,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       3,     6,     2,     2,     1,     2,     1,     0,     1,     0,
-       2,     0,     1,     3,     2,     1,     1,     1,     7,     5,
-       0,     1,     3,     7,     6,     6,     5,     3,     4,     7,
-       2,     3,     1,     1,     1,     1,     2,     2,     3,     3,
-       8,     1,     1,     1,     1,     1,     1,     4,     9,     8,
-      11,    10,     0,     4,     4,     1,     1,     1,     0,     0,
-       2,     0,     1,     3,     1,     4,     0,     1,     3,     1,
-       2,     0,     1,     1,     1,     1,     1,     3,     4,     5,
-       1,     2,     1,     1,     2,     2,     2,     2,     2,     3,
-       3,     3,     3,     1,     1,     4,     4,     0,     2,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     4,     4,     3,     6,     5,
-       1,     2,     4,     2,     2,     1,     2,     3,     3,     4,
-       4,     1,     0,     1,     2,     3,     2,     3,     0,     3,
-       4,     5,     6,     5,     1,     1,     1,     3,     1,     1,
-       1,     2,     1,     1,     1,     3,     2,     2,     3,     4,
-       5,     2,     0,     1,     1,     3,     1,     0,     2,     0,
-       2,     0,     1,     3,     0,     4,     6,     6,     4,     2,
-       2,     2,     4,     4,     0,     2,     4,     4,     4,     2,
-       1,     5,     6,     5,     2,     2,     1,     2,     1,     1,
-       2,     5,     7,     7,     1,     3,     1,     1,     1,     1,
-       1,     1,     1,     1,     2,     1,     1,     1,     1,     2,
-       3,     0,     3,     0,     5,     3,     3,     0,     5,     3,
-       0,     3,     0,     3,     0,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     2,     1,     1,     1,     1,
-       1,     2,     1,     0,     3,     1,     3,     1,     1,     1,
-       0,     1,     1,     0,     1,     0,     1,     0,     1,     1,
-       1,     1,     1,     2,     0,     1,     2,     2,     1,     0,
-       3,     3,     0,     1,     1,     1,     0,     2,     1,     3,
-       3,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint16 yydefact[] =
-{
-       6,     0,     0,   162,    29,     0,    28,    32,   392,    40,
-       0,    27,     0,    30,    38,    39,   284,    26,    37,     0,
-       0,     0,     0,     4,     5,    31,    16,    18,    17,    13,
-      21,    14,    22,    15,    23,    25,    24,     7,     8,    11,
-      12,     9,    10,    19,    20,     0,     0,    36,   284,     0,
-     284,     0,     0,     0,     0,   284,   284,    61,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
-     105,   106,   107,   108,   109,   211,    48,    60,    62,    47,
-     209,   210,   212,   218,   219,   220,   235,   221,     0,   215,
-     217,   216,   222,   223,   224,   213,   214,     0,     0,    33,
-       0,     0,   294,   294,   294,     0,    35,   272,    65,    71,
-      97,    98,   394,   395,   396,   393,   396,     0,    57,     0,
-       0,    43,    45,    44,    42,   282,    67,   117,    41,     1,
-       2,     6,   207,   207,     0,     0,    94,     0,     0,     0,
-     241,   290,   291,     0,     0,     0,   289,     0,   236,     0,
-       0,     0,   267,   266,    55,    46,     0,     0,   120,     0,
-     110,   132,     0,     0,   148,     0,     0,     0,     0,    67,
-     137,   273,     0,     0,   391,   390,   151,   152,   149,     0,
-       0,   284,     0,     0,   114,   116,   118,   121,     3,   205,
-     206,   284,     0,   230,     0,     0,   284,   268,     0,     0,
-     244,    83,     0,   284,     0,   238,   237,   246,     0,     0,
-       0,     0,    51,    53,    59,   248,   242,   242,    34,   169,
-     166,   165,   168,     0,     0,   295,   292,   157,   293,   138,
-     265,   412,   407,   415,   409,   411,   410,   416,   417,   418,
-     413,   408,   414,   397,   398,     0,   154,   153,   155,     0,
-      56,   283,     0,   130,    86,    99,   143,   144,   145,     0,
-       0,     0,   142,   112,   113,   115,     0,     0,   122,     0,
-     126,   127,   125,     0,     0,     0,     0,     0,     0,     0,
-     208,     0,     0,   284,     0,   231,     0,   269,     0,   271,
-     225,   227,   285,   245,     0,     0,   239,   255,   254,   274,
-       0,     0,   247,    49,    55,    55,    52,     0,   243,   240,
-     288,     0,   164,   167,   163,   181,   176,     0,     0,     0,
-       0,   131,   136,     0,     0,   146,   204,   147,   203,   130,
-       0,     0,   140,   130,   130,     0,   124,     0,     0,     0,
-     195,   198,   196,   197,     0,   234,   233,   229,     0,   270,
-     226,     0,    83,     0,     0,     0,   356,   306,   317,   318,
-     319,   320,   321,   322,   323,   340,   333,   325,   326,   327,
-     328,   342,   370,   352,     0,   370,     0,     0,   308,   309,
-     358,     0,   351,   353,   354,   357,   359,   360,     0,   316,
-      60,   277,   276,   314,   331,   337,   344,   300,   363,   363,
-      50,    54,    58,   170,   182,   184,   183,     0,   172,   174,
-       0,     0,     0,   177,   179,   399,   404,   345,   346,   349,
-     348,   405,   406,   350,     0,   186,   403,   347,   401,   400,
-     402,     0,   181,   181,     0,   135,   141,   130,   134,   111,
-     123,   200,   199,   201,   202,   232,   228,   287,   286,     0,
-       0,     0,   355,   361,   324,     0,   373,     0,   307,     0,
-     329,     0,     0,   369,   377,   377,   304,   305,     0,     0,
-     275,   284,   250,     0,     0,   373,     0,   373,     0,   299,
-     377,   362,   310,     0,   181,     0,   180,   185,     0,     0,
-       0,     0,     0,     0,     0,     0,   133,   251,   264,   263,
-       0,     0,     0,   253,     0,   262,   260,   259,     0,   256,
-     258,     0,   371,   372,   375,     0,     0,   377,     0,   376,
-     384,   384,   367,   368,     0,   365,     0,   278,   315,     0,
-     375,     0,     0,   375,     0,   384,   193,     0,    73,    78,
-      91,    95,     0,   190,   192,   159,   173,   279,     0,   178,
-       0,   187,     0,   129,     0,     0,     0,   261,     0,   252,
-     339,     0,   374,   298,   332,   341,   384,   364,     0,   385,
-     389,     0,   389,   377,     0,   377,   330,   296,   335,     0,
-     336,   297,   343,   389,   194,   191,   158,   281,   175,     0,
-     188,     0,     0,     0,     0,     0,   257,     0,   389,   386,
-       0,   388,   301,   381,   382,   380,   383,   303,   384,   366,
-     384,     0,   311,   280,     0,   161,   189,   150,   156,   128,
-     139,   338,   302,   379,   378,   387,   389,   389,   334,   160,
-     313,   312
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,    21,    22,    23,   105,    25,    26,    27,    28,   185,
-     241,   242,   336,   243,   157,   419,   170,   108,    29,    30,
-     214,   215,   216,   217,   130,   297,   298,   299,   286,   287,
-     352,    31,    32,    33,   288,   289,   290,    34,    35,   208,
-     209,   279,   647,    36,    37,    38,   131,   252,   344,   342,
-     437,   438,   439,   442,   443,   444,   440,   516,   456,   572,
-     573,   574,   357,   355,    39,    40,   219,   173,   110,   111,
-     112,   113,   168,   114,   222,   223,   316,   115,   116,   117,
-     118,   339,   179,   180,   181,   292,   330,   538,   539,   540,
-     528,   119,   120,   121,   227,   202,   331,   517,   502,   618,
-     643,   154,   155,   122,   123,   124,   125,   126,    41,    42,
-     196,   422,   423,   424,   425,   426,   427,   505,   488,   507,
-     486,   490,   509,   529,   458,   428,   429,   510,   493,   554,
-     555,   494,   544,   593,   550,   655,   636,   600,   601,   631,
-     632,    43,    44,   144,   145,   204,   273,   274,   459,   460,
-     275
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -552
-static const yytype_int16 yypact[] =
-{
-      19,   169,  1842,    29,  -552,    93,  -552,  -552,  3916,  -552,
-    3916,  -552,  4295,  -552,  -552,  -552,    -8,  -552,  -552,  4390,
-       7,    73,    18,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  4295,  4295,  -552,  -552,  3546,
-    -552,  4295,  4295,  1842,  1842,  -552,  -552,  -552,  -552,  -552,
-    1356,  -552,  -552,  -552,  -552,  -552,  4295,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  4295,  4390,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,   -73,    79,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,   -72,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,    65,   -45,  -552,
-       3,   -12,   138,   138,   138,  4437,  -552,    21,  -552,  -552,
-    -552,  -552,  -552,  -552,    66,  -552,    66,    17,    53,  4295,
-    4295,  -552,  -552,  -552,    59,  -552,  4532,   123,  -552,  -552,
-    -552,    19,  -552,  -552,   118,  4295,   222,   233,   135,   219,
-    -552,  -552,  -552,   112,  2004,  1518,  -552,   227,   121,  2166,
-     708,   287,  -552,  -552,  -552,  -552,  4295,    72,   203,    87,
-    -552,  -552,  4295,  4295,  -552,   280,  4295,  4295,  4295,  4295,
-    -552,  -552,   232,   188,  -552,  -552,  -552,  -552,  -552,    43,
-    4295,  -552,  1032,    12,  -552,  -552,   123,    14,  -552,   116,
-     116,  -552,    77,  -552,   233,  4295,  -552,  -552,   278,  1842,
-    -552,   268,   137,  -552,  1842,   121,   121,  -552,  2328,  3499,
-     139,  -107,  -552,   240,   142,  2490,  4295,  4295,  -552,   144,
-    -552,  -552,   239,   152,   154,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,   153,  -552,   156,  -552,  -552,  -552,   285,
-    -552,  -552,  4295,  3963,  4295,   184,  3343,  1842,  -552,  1194,
-     160,  2652,  -552,  -552,  -552,  -552,  4295,   193,    14,   162,
-    -552,  -552,  -552,   282,   286,   178,   269,   288,   290,   291,
-    -552,   292,  1842,  -552,   344,  -552,   214,  -552,   233,    59,
-    -552,  1680,  -552,  -552,   215,  2814,   121,  -552,  -552,   209,
-     213,  3675,   345,  -552,  -552,  -552,  -552,  4295,  -552,  -552,
-    -552,   189,  -552,  -552,  -552,    -3,  4295,   188,  4058,  4295,
-     192,  -552,  -552,   196,   197,  -552,  -552,  -552,  -552,  3963,
-     195,  2976,  -552,  3963,  4295,   200,  -552,   230,   231,   -34,
-    -552,  -552,  -552,  -552,  1842,  3138,  -552,  -552,   364,  -552,
-    -552,   327,   312,   350,   351,   353,   167,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,   293,   211,   216,  -552,  -552,  -552,
-    -552,   217,   -63,  -552,   218,   218,   218,   220,  -552,  -552,
-    -552,   221,  -552,  -552,  -552,  -552,  -552,  -552,  4295,  -552,
-     207,   367,  -552,   223,   225,   226,   228,  -552,   218,   218,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,   229,   234,  -552,
-    4295,  3804,   235,   236,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  4295,   210,  -552,  -552,  -552,  -552,
-    -552,   362,    -3,    -3,   266,  -552,  -552,  3963,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  3138,  -552,  -552,  -552,    27,
-      76,   224,  -552,  -552,  -552,   318,   108,   319,  -552,   322,
-    -552,   218,   187,  -552,   297,   297,  -552,  -552,    45,    45,
-    -552,  -552,  -552,   241,   328,   108,   212,   108,   329,  -552,
-     297,  -552,  -552,   870,    78,  3804,  -552,  -552,   246,  4295,
-     237,  4295,   386,   238,   242,   243,  -552,  -552,  -552,  -552,
-     203,   190,   203,  -552,   271,  -552,  -552,  -552,   546,  -552,
-    -552,    48,  -552,  -552,   305,   244,   245,   297,   248,  -552,
-     -18,   -18,  -552,  -552,    61,  -552,    69,  -552,  -552,   249,
-     305,    70,   250,   305,   251,   -18,  -552,   404,   269,   288,
-     290,   291,   870,  -552,  -552,  -552,  -552,   407,  3804,  -552,
-    4295,   252,   265,  -552,   375,  4295,   379,  -552,   224,  -552,
-    -552,   354,  -552,  -552,  -552,  -552,   -18,  -552,   323,  -552,
-     325,  4153,   325,   297,    45,   297,  -552,  -552,  -552,   355,
-    -552,  -552,  -552,   325,  -552,  -552,  -552,  -552,  -552,  3296,
-    -552,  4295,  1842,  3804,   262,   203,  -552,   263,   325,  -552,
-    4248,  -552,  -552,  -552,  -552,  -552,  -552,  -552,   -18,  -552,
-     -18,   264,  -552,  -552,  3296,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,   325,   325,  -552,  -552,
-    -552,  -552
-};
-
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
-{
-    -552,  -552,  -552,   273,    13,     0,   -44,  -552,  -552,  -552,
-    -552,   101,  -552,   102,     6,   438,    -2,  -552,  -552,   311,
-    -552,   247,  -552,  -552,  -552,  -552,  -552,   145,  -176,  -154,
-    -325,  -552,   314,  -552,  -552,  -552,   157,  -552,   316,  -552,
-    -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -175,  -552,   -69,  -552,  -552,   -77,  -552,   -67,  -552,  -170,
-    -530,    71,  -457,  -551,  -552,  -552,   294,     2,  -552,  -552,
-    -274,  -552,   140,  -552,  -552,   253,   129,  -552,   267,  -552,
-     -32,   204,    -5,  -552,  -552,  -145,  -552,  -552,  -133,   -23,
-     261,   442,   443,   445,  -191,  -552,  -552,  -320,  -552,  -552,
-    -552,   254,   -41,   275,  -552,  -552,  -552,  -552,  -552,  -552,
-     166,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,  -552,
-    -552,  -552,  -552,  -346,  -552,  -552,  -552,    35,  -375,   -33,
-    -137,    63,  -232,  -432,  -434,  -552,  -552,  -387,  -552,  -552,
-    -401,  -552,  -552,  -552,   459,   324,  -552,   124,  -552,  -552,
-    -552
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If zero, do what YYDEFACT says.
-   If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -250
-static const yytype_int16 yytable[] =
-{
-     107,    47,   457,   129,   109,   136,   142,   164,   142,   169,
-     148,   421,   356,    24,   176,   177,    49,   148,   147,   171,
-     172,   160,   206,     1,   293,   434,     2,   435,   239,   495,
-       3,   497,   192,   317,   465,     4,   240,     5,   468,   469,
-     436,   300,   615,   148,   148,     4,    12,   167,   174,   175,
-       6,   162,   163,   511,   511,   491,   575,   158,   282,   276,
-       6,   551,   333,   301,   182,   334,     7,     8,   645,     9,
-      10,   127,   302,   159,   277,    11,   565,    12,    13,   598,
-     530,   137,    14,    15,    16,    11,    17,   531,    13,   599,
-     183,   148,     4,   659,   532,   184,    17,   312,   313,   249,
-     447,   448,   278,   187,   473,   492,   434,     6,   435,     4,
-      53,   474,   188,   596,   615,   616,   547,   552,    54,   149,
-     553,   436,   300,     7,     6,    18,     9,   379,   607,   189,
-     193,   611,    11,   148,    56,    13,   207,   132,   221,    14,
-      15,   200,   526,    17,   301,   150,   548,   182,   183,    11,
-     294,   133,    13,   302,   148,   303,   296,    19,   250,   251,
-      17,   304,   212,   224,   602,   195,  -171,   128,   305,   638,
-     281,   640,   203,    19,    24,   238,   232,   232,   613,   221,
-     311,   232,    18,  -119,   244,     4,   201,    20,   248,   161,
-     148,   148,   324,   245,   148,   148,   148,   148,   253,   254,
-       6,   637,   256,   257,   258,   259,     4,   291,   280,   628,
-     542,   543,   642,    45,   338,   338,   314,   590,   383,     4,
-     591,     6,   384,   318,   321,    11,   210,   652,    13,   325,
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-      48,     0,     0,     3,     0,     0,     0,     0,     4,     0,
-       5,     0,     0,     0,     0,     0,    49,     0,     0,    50,
-       0,     0,     0,     6,     0,     0,    51,    52,     0,     0,
-      53,     0,     0,     0,     0,     0,     0,     0,    54,     7,
-       8,    55,     9,    10,     0,     0,     0,     0,    11,     0,
-      12,    13,     0,     0,    56,    14,    15,    16,     0,    17,
-       0,     0,     0,    57,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    18,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    58,    59,    60,    61,    62,    63,    64,    65,    66,
-      67,    68,    69,    70,    71,    72,    73,    74,    75,    76,
-      77,   363,    79,    80,    81,    82,    83,    84,    85,    86,
-      87,    88,    89,    90,    91,    92,    93,    94,    95,    96,
-      97,    98,    99,   100,   101,   102,   103,   104,     1,     0,
-      20,     2,    48,     0,     0,     3,     0,     0,     0,     0,
-       4,     0,     5,     0,     0,     0,     0,     0,    49,     0,
-       0,    50,     0,     0,     0,     6,     0,     0,    51,    52,
-       0,     0,    53,     0,     0,     0,     0,     0,     0,     0,
-      54,     7,     8,    55,     9,    10,     0,     0,     0,     0,
-      11,     0,    12,    13,     0,     0,    56,    14,    15,    16,
-       0,    17,     0,     0,     0,    57,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      18,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    58,    59,    60,    61,    62,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,    77,   382,    79,    80,    81,    82,    83,    84,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
-       1,     0,    20,     2,    48,     0,     0,     3,     0,     0,
-       0,     0,     4,     0,     5,     0,     0,     0,     0,     0,
-      49,     0,     0,    50,     0,     0,     0,     6,     0,     0,
-      51,    52,     0,     0,    53,     0,     0,     0,     0,     0,
-       0,     0,    54,     7,     8,    55,     9,    10,     0,     0,
-       0,     0,    11,     0,    12,    13,     0,     0,    56,    14,
-      15,    16,     0,    17,     0,     0,     0,    57,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    18,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,    72,
-      73,    74,    75,    76,    77,   467,    79,    80,    81,    82,
-      83,    84,    85,    86,    87,    88,    89,    90,    91,    92,
-      93,    94,    95,    96,    97,    98,    99,   100,   101,   102,
-     103,   104,     1,     0,    20,     2,    48,     0,     0,     3,
-       0,     0,     0,     0,     4,     0,     5,     0,     0,     0,
-       0,     0,    49,     0,     0,    50,     0,     0,     0,     6,
-       0,     0,    51,    52,     0,     0,    53,     0,     0,     0,
-       0,     0,     0,     0,    54,     7,     8,    55,     9,    10,
-       0,     0,     0,     0,    11,     0,    12,    13,     0,     0,
-      56,    14,    15,    16,     0,    17,     0,     0,     0,    57,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    18,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    58,    59,    60,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,     0,    79,    80,
-      81,    82,    83,    84,    85,    86,    87,    88,    89,    90,
-      91,    92,    93,    94,    95,    96,    97,    98,    99,   100,
-     101,   102,   103,   104,    48,     0,    20,     0,     0,     0,
-       0,     0,     0,   566,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    50,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    53,   303,   567,     0,     0,     0,
-       0,   304,    54,     0,     0,    55,     0,     0,   305,     0,
-       0,    48,     0,     0,     0,     0,     0,     0,    56,     0,
-       0,     0,     0,     0,     0,     0,     0,    57,     0,     0,
-      50,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    53,     0,     0,     0,     0,     0,     0,     0,    54,
-       0,     0,    55,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    56,     0,     0,     0,     0,
-       0,     0,     0,     0,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,   139,    67,   568,    69,    70,    71,    72,
-     569,    74,    75,    76,    77,    78,    79,    80,    81,    82,
-      83,    84,    85,   570,    87,    88,    89,   571,    91,   140,
-     141,    94,    95,    96,    97,    98,    99,   100,   101,   102,
-     103,   104,    58,    59,    60,    61,    62,    63,    64,    65,
-     139,    67,    68,    69,    70,    71,    72,    73,    74,    75,
-      76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
-      86,    87,    88,    89,    90,    91,   140,   141,    94,    95,
-      96,    97,    98,    99,   100,   101,   102,   103,   104,   327,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   328,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      57,     0,   165,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    57,    58,    59,
-     138,    61,    62,    63,    64,    65,   139,    67,    68,    69,
-      70,    71,    72,    73,    74,    75,    76,    77,    78,    79,
-      80,    81,    82,    83,    84,    85,    86,    87,    88,    89,
-      90,    91,   140,   141,    94,    95,    96,    97,    98,    99,
-     100,   101,   102,   103,   104,    58,    59,   138,    61,    62,
-      63,    64,    65,   139,    67,    68,    69,    70,    71,    72,
-      73,    74,    75,    76,    77,    78,    79,    80,    81,    82,
-      83,    84,    85,    86,    87,    88,   166,    90,    91,   140,
-     141,    94,    95,    96,    97,    98,    99,   100,   101,   102,
-     103,   104,   386,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    57,   387,     0,     0,
-       0,     0,     0,     0,     0,     0,   388,   389,   390,   391,
-     392,   393,   394,     0,   395,     0,   396,   397,   398,   399,
-     400,   401,   402,   403,   404,   405,   406,     0,     0,     0,
-       0,   407,     0,   408,   409,   410,   411,   412,   413,   414,
-     415,   416,   417,     0,    58,    59,   138,    61,    62,    63,
-      64,    65,   139,    67,    68,    69,    70,    71,    72,    73,
-      74,    75,    76,    77,    78,    79,    80,    81,    82,    83,
-      84,    85,    86,    87,    88,    89,    90,    91,   140,   141,
-      94,    95,    96,    97,    98,    99,   100,   101,   102,   103,
-     104,   386,     0,     0,     0,     0,     0,   418,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    57,   387,     0,     0,     0,
-       0,     0,     0,     0,     0,   388,   389,   390,   391,   392,
-     393,   394,     0,   395,     0,   396,   397,   398,   399,   400,
-     401,   402,   403,   404,   405,   406,     0,     0,     0,     0,
-     407,     0,   408,   409,   410,   411,   412,   413,   414,   415,
-     416,   417,     0,    58,    59,   138,    61,    62,    63,    64,
-      65,   139,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
-      85,    86,    87,    88,    89,    90,    91,   140,   141,    94,
-      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
-     137,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    57,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    57,    58,    59,   138,    61,    62,
-      63,    64,    65,   139,    67,    68,    69,    70,    71,    72,
-      73,    74,    75,    76,    77,    78,    79,    80,    81,    82,
-      83,    84,    85,    86,    87,    88,    89,    90,    91,   140,
-     141,    94,    95,    96,    97,    98,    99,   100,   101,   102,
-     103,   104,    58,    59,   138,    61,    62,    63,    64,    65,
-     139,    67,    68,    69,    70,    71,    72,    73,    74,    75,
-      76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
-      86,    87,    88,    89,    90,    91,   140,   141,    94,    95,
-      96,    97,    98,    99,   100,   101,   102,   103,   104,    57,
-     446,   447,   448,   449,   450,   451,   452,   453,   -83,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    58,    59,   138,
-      61,    62,    63,    64,    65,   139,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
-      81,    82,    83,    84,    85,    86,    87,    88,    89,    90,
-      91,   140,   141,    94,    95,    96,    97,    98,    99,   100,
-     101,   102,   103,   104,    57,   633,     0,     0,     0,     0,
-       0,   454,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   634,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    58,    59,   138,    61,    62,    63,    64,    65,
-     139,    67,    68,    69,    70,    71,    72,    73,    74,    75,
-      76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
-      86,    87,    88,    89,    90,    91,   140,   141,    94,    95,
-      96,    97,    98,    99,   100,   101,   102,   103,   104,    57,
-     653,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    57,    58,    59,   138,
-      61,    62,    63,    64,    65,   139,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
-      81,    82,    83,    84,    85,    86,    87,    88,    89,    90,
-      91,   140,   141,    94,    95,    96,    97,    98,    99,   100,
-     101,   102,   103,   104,    58,    59,   138,    61,    62,    63,
-      64,    65,   139,    67,    68,    69,    70,    71,    72,    73,
-      74,    75,    76,    77,    78,    79,    80,    81,    82,    83,
-      84,    85,    86,    87,    88,    89,    90,    91,   140,   141,
-      94,    95,    96,    97,    98,    99,   100,   101,   102,   103,
-     104,    57,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    57,    58,
-      59,   138,    61,   156,    63,    64,    65,   139,    67,    68,
-      69,    70,    71,    72,    73,    74,    75,    76,    77,    78,
-      79,    80,    81,    82,    83,    84,    85,    86,    87,    88,
-      89,    90,    91,   140,   141,    94,    95,    96,    97,    98,
-      99,   100,   101,   102,   103,   104,    58,    59,   138,    61,
-     199,    63,    64,    65,   139,    67,    68,    69,    70,    71,
-      72,    73,    74,    75,    76,    77,    78,    79,    80,    81,
-      82,    83,    84,    85,    86,    87,    88,    89,    90,    91,
-     140,   141,    94,    95,    96,    97,    98,    99,   100,   101,
-     102,   103,   104,    57,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    58,    59,   138,    61,    62,    63,    64,    65,   139,
-      67,    68,    69,    70,    71,    72,    73,    74,    75,    76,
-      77,     0,    79,    80,    81,    82,    83,    84,    85,    86,
-      87,    88,    89,    90,    91,   140,   141,    94,    95,    96,
-      97,    98,    99,   100,   101,   102,   103,   104
-};
-
-static const yytype_int16 yycheck[] =
-{
-       2,     1,   348,     3,     2,     5,     8,    48,    10,    50,
-      12,   331,   286,     0,    55,    56,    24,    19,    12,    51,
-      52,     3,     5,     4,    12,    28,     7,    30,    14,   404,
-      11,   406,    44,   224,   359,    16,   181,    18,   363,   364,
-      43,   217,   572,    45,    46,    16,    58,    49,    53,    54,
-      31,    45,    46,   428,   429,   118,   513,    50,    44,    16,
-      31,   495,   169,   217,    66,   172,    47,    48,   619,    50,
-      51,    42,   217,     0,    31,    56,   510,    58,    59,    97,
-       4,    54,    63,    64,    65,    56,    67,    11,    59,   107,
-      92,    93,    16,   644,    18,   168,    67,    20,    21,    12,
-      73,    74,    59,   175,   138,   168,    28,    31,    30,    16,
-      38,   145,    47,   547,   644,   572,   491,    72,    46,   127,
-      75,    43,   298,    47,    31,   106,    50,   318,   560,   174,
-     142,   563,    56,   135,    62,    59,   119,    44,    61,    63,
-      64,   135,   467,    67,   298,   153,   492,   149,   150,    56,
-     138,    58,    59,   298,   156,    39,   142,   154,    71,    72,
-      67,    45,   156,   165,   551,    27,   169,   138,    52,   603,
-     211,   605,   106,   154,   161,   180,   174,   175,   565,    61,
-     221,   179,   106,   154,   186,    16,   165,   168,   188,   171,
-     192,   193,   233,   121,   196,   197,   198,   199,   192,   193,
-      31,   602,   196,   197,   198,   199,    16,   212,   210,   596,
-     102,   103,   613,    44,   246,   247,   139,   169,     9,    16,
-     172,    31,    13,   225,   229,    56,   173,   628,    59,   234,
-     169,   172,    42,   172,    31,   142,    67,   239,   169,   169,
-     238,   172,   172,   120,   168,   129,    56,   154,    26,    59,
-     134,   638,   173,   640,   175,   656,   657,    67,   578,    56,
-      73,    74,    59,   147,    40,    32,    99,   151,   101,     8,
-      67,    10,   313,   505,   139,   507,    57,    53,    54,    55,
-     282,   283,   284,   171,   289,    73,    74,   462,   463,   287,
-     219,   220,    65,   291,   296,    71,   175,    73,    74,   133,
-     134,    14,    22,   623,    72,    27,    38,   312,   171,    69,
-     171,   142,   168,   125,   126,   173,   128,    78,   130,   131,
-     168,   133,   168,   321,   136,   172,    41,   325,   144,   331,
-     174,   171,   139,   171,    52,   337,   148,   149,    52,   161,
-      52,    72,    52,    52,   346,   619,   348,   349,   160,    57,
-     162,   163,     8,   139,   139,   349,   143,   359,   169,    14,
-     168,   363,   364,   361,   168,   168,   171,   137,   137,   374,
-     644,   171,     8,    46,    62,    25,    25,   375,    25,   168,
-     173,    88,    15,   173,   168,   168,   168,    25,   168,   168,
-     124,    73,    73,   168,   168,    73,   168,   100,   169,   176,
-     159,    73,    73,   157,   169,    19,   172,   169,   172,   104,
-     173,   169,   141,   169,   169,   172,   418,   169,   169,   169,
-     169,    17,    15,   158,    49,   173,    47,    73,    73,   106,
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-      -1,    -1,    -1,    -1,    -1,    -1,    46,    47,    48,    49,
-      50,    51,    -1,    -1,    -1,    -1,    56,    -1,    58,    59,
-      -1,    -1,    62,    63,    64,    65,    -1,    67,    -1,    -1,
-      -1,    71,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,   106,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   119,
-     120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,   135,   136,   137,   138,   139,
-     140,   141,   142,   143,   144,   145,   146,   147,   148,   149,
-     150,   151,   152,   153,   154,   155,   156,   157,   158,   159,
-     160,   161,   162,   163,   164,   165,     4,    -1,   168,     7,
-       8,    -1,    -1,    11,    -1,    -1,    -1,    -1,    16,    -1,
-      18,    -1,    -1,    -1,    -1,    -1,    24,    -1,    -1,    27,
-      -1,    -1,    -1,    31,    -1,    -1,    34,    35,    -1,    -1,
-      38,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    46,    47,
-      48,    49,    50,    51,    -1,    -1,    -1,    -1,    56,    -1,
-      58,    59,    -1,    -1,    62,    63,    64,    65,    -1,    67,
-      -1,    -1,    -1,    71,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   106,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   119,   120,   121,   122,   123,   124,   125,   126,   127,
-     128,   129,   130,   131,   132,   133,   134,   135,   136,   137,
-     138,   139,   140,   141,   142,   143,   144,   145,   146,   147,
-     148,   149,   150,   151,   152,   153,   154,   155,   156,   157,
-     158,   159,   160,   161,   162,   163,   164,   165,     4,    -1,
-     168,     7,     8,    -1,    -1,    11,    -1,    -1,    -1,    -1,
-      16,    -1,    18,    -1,    -1,    -1,    -1,    -1,    24,    -1,
-      -1,    27,    -1,    -1,    -1,    31,    -1,    -1,    34,    35,
-      -1,    -1,    38,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      46,    47,    48,    49,    50,    51,    -1,    -1,    -1,    -1,
-      56,    -1,    58,    59,    -1,    -1,    62,    63,    64,    65,
-      -1,    67,    -1,    -1,    -1,    71,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-     106,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,   119,   120,   121,   122,   123,   124,   125,
-     126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
-     136,   137,   138,   139,   140,   141,   142,   143,   144,   145,
-     146,   147,   148,   149,   150,   151,   152,   153,   154,   155,
-     156,   157,   158,   159,   160,   161,   162,   163,   164,   165,
-       4,    -1,   168,     7,     8,    -1,    -1,    11,    -1,    -1,
-      -1,    -1,    16,    -1,    18,    -1,    -1,    -1,    -1,    -1,
-      24,    -1,    -1,    27,    -1,    -1,    -1,    31,    -1,    -1,
-      34,    35,    -1,    -1,    38,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    46,    47,    48,    49,    50,    51,    -1,    -1,
-      -1,    -1,    56,    -1,    58,    59,    -1,    -1,    62,    63,
-      64,    65,    -1,    67,    -1,    -1,    -1,    71,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,   106,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   139,   140,   141,   142,   143,
-     144,   145,   146,   147,   148,   149,   150,   151,   152,   153,
-     154,   155,   156,   157,   158,   159,   160,   161,   162,   163,
-     164,   165,     4,    -1,   168,     7,     8,    -1,    -1,    11,
-      -1,    -1,    -1,    -1,    16,    -1,    18,    -1,    -1,    -1,
-      -1,    -1,    24,    -1,    -1,    27,    -1,    -1,    -1,    31,
-      -1,    -1,    34,    35,    -1,    -1,    38,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    46,    47,    48,    49,    50,    51,
-      -1,    -1,    -1,    -1,    56,    -1,    58,    59,    -1,    -1,
-      62,    63,    64,    65,    -1,    67,    -1,    -1,    -1,    71,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,   106,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   119,   120,   121,
-     122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,   135,   136,   137,   138,    -1,   140,   141,
-     142,   143,   144,   145,   146,   147,   148,   149,   150,   151,
-     152,   153,   154,   155,   156,   157,   158,   159,   160,   161,
-     162,   163,   164,   165,     8,    -1,   168,    -1,    -1,    -1,
-      -1,    -1,    -1,    17,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    27,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    38,    39,    40,    -1,    -1,    -1,
-      -1,    45,    46,    -1,    -1,    49,    -1,    -1,    52,    -1,
-      -1,     8,    -1,    -1,    -1,    -1,    -1,    -1,    62,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    71,    -1,    -1,
-      27,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    38,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    46,
-      -1,    -1,    49,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    62,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    71,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   139,   140,   141,   142,   143,
-     144,   145,   146,   147,   148,   149,   150,   151,   152,   153,
-     154,   155,   156,   157,   158,   159,   160,   161,   162,   163,
-     164,   165,   119,   120,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,   135,   136,
-     137,   138,   139,   140,   141,   142,   143,   144,   145,   146,
-     147,   148,   149,   150,   151,   152,   153,   154,   155,   156,
-     157,   158,   159,   160,   161,   162,   163,   164,   165,    10,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    23,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      71,    -1,    26,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    71,   119,   120,
-     121,   122,   123,   124,   125,   126,   127,   128,   129,   130,
-     131,   132,   133,   134,   135,   136,   137,   138,   139,   140,
-     141,   142,   143,   144,   145,   146,   147,   148,   149,   150,
-     151,   152,   153,   154,   155,   156,   157,   158,   159,   160,
-     161,   162,   163,   164,   165,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   139,   140,   141,   142,   143,
-     144,   145,   146,   147,   148,   149,   150,   151,   152,   153,
-     154,   155,   156,   157,   158,   159,   160,   161,   162,   163,
-     164,   165,    37,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    71,    72,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    81,    82,    83,    84,
-      85,    86,    87,    -1,    89,    -1,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,    -1,    -1,    -1,
-      -1,   106,    -1,   108,   109,   110,   111,   112,   113,   114,
-     115,   116,   117,    -1,   119,   120,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
-     145,   146,   147,   148,   149,   150,   151,   152,   153,   154,
-     155,   156,   157,   158,   159,   160,   161,   162,   163,   164,
-     165,    37,    -1,    -1,    -1,    -1,    -1,   172,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    71,    72,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    81,    82,    83,    84,    85,
-      86,    87,    -1,    89,    -1,    91,    92,    93,    94,    95,
-      96,    97,    98,    99,   100,   101,    -1,    -1,    -1,    -1,
-     106,    -1,   108,   109,   110,   111,   112,   113,   114,   115,
-     116,   117,    -1,   119,   120,   121,   122,   123,   124,   125,
-     126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
-     136,   137,   138,   139,   140,   141,   142,   143,   144,   145,
-     146,   147,   148,   149,   150,   151,   152,   153,   154,   155,
-     156,   157,   158,   159,   160,   161,   162,   163,   164,   165,
-      54,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    71,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    71,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   139,   140,   141,   142,   143,
-     144,   145,   146,   147,   148,   149,   150,   151,   152,   153,
-     154,   155,   156,   157,   158,   159,   160,   161,   162,   163,
-     164,   165,   119,   120,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,   135,   136,
-     137,   138,   139,   140,   141,   142,   143,   144,   145,   146,
-     147,   148,   149,   150,   151,   152,   153,   154,   155,   156,
-     157,   158,   159,   160,   161,   162,   163,   164,   165,    71,
-      72,    73,    74,    75,    76,    77,    78,    79,   175,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   119,   120,   121,
-     122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,   135,   136,   137,   138,   139,   140,   141,
-     142,   143,   144,   145,   146,   147,   148,   149,   150,   151,
-     152,   153,   154,   155,   156,   157,   158,   159,   160,   161,
-     162,   163,   164,   165,    71,    72,    -1,    -1,    -1,    -1,
-      -1,   173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,   100,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,   119,   120,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,   135,   136,
-     137,   138,   139,   140,   141,   142,   143,   144,   145,   146,
-     147,   148,   149,   150,   151,   152,   153,   154,   155,   156,
-     157,   158,   159,   160,   161,   162,   163,   164,   165,    71,
-      72,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    71,   119,   120,   121,
-     122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,   135,   136,   137,   138,   139,   140,   141,
-     142,   143,   144,   145,   146,   147,   148,   149,   150,   151,
-     152,   153,   154,   155,   156,   157,   158,   159,   160,   161,
-     162,   163,   164,   165,   119,   120,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
-     145,   146,   147,   148,   149,   150,   151,   152,   153,   154,
-     155,   156,   157,   158,   159,   160,   161,   162,   163,   164,
-     165,    71,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    71,   119,
-     120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,   135,   136,   137,   138,   139,
-     140,   141,   142,   143,   144,   145,   146,   147,   148,   149,
-     150,   151,   152,   153,   154,   155,   156,   157,   158,   159,
-     160,   161,   162,   163,   164,   165,   119,   120,   121,   122,
-     123,   124,   125,   126,   127,   128,   129,   130,   131,   132,
-     133,   134,   135,   136,   137,   138,   139,   140,   141,   142,
-     143,   144,   145,   146,   147,   148,   149,   150,   151,   152,
-     153,   154,   155,   156,   157,   158,   159,   160,   161,   162,
-     163,   164,   165,    71,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   119,   120,   121,   122,   123,   124,   125,   126,   127,
-     128,   129,   130,   131,   132,   133,   134,   135,   136,   137,
-     138,    -1,   140,   141,   142,   143,   144,   145,   146,   147,
-     148,   149,   150,   151,   152,   153,   154,   155,   156,   157,
-     158,   159,   160,   161,   162,   163,   164,   165
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint16 yystos[] =
-{
-       0,     4,     7,    11,    16,    18,    31,    47,    48,    50,
-      51,    56,    58,    59,    63,    64,    65,    67,   106,   154,
-     168,   178,   179,   180,   181,   182,   183,   184,   185,   195,
-     196,   208,   209,   210,   214,   215,   220,   221,   222,   241,
-     242,   285,   286,   318,   319,    44,   142,   182,     8,    24,
-      27,    34,    35,    38,    46,    49,    62,    71,   119,   120,
-     121,   122,   123,   124,   125,   126,   127,   128,   129,   130,
-     131,   132,   133,   134,   135,   136,   137,   138,   139,   140,
-     141,   142,   143,   144,   145,   146,   147,   148,   149,   150,
-     151,   152,   153,   154,   155,   156,   157,   158,   159,   160,
-     161,   162,   163,   164,   165,   181,   192,   193,   194,   244,
-     245,   246,   247,   248,   250,   254,   255,   256,   257,   268,
-     269,   270,   280,   281,   282,   283,   284,    42,   138,   182,
-     201,   223,    44,    58,   142,   154,   182,    54,   121,   127,
-     153,   154,   193,   267,   320,   321,   321,   191,   193,   127,
-     153,   268,   269,   270,   278,   279,   123,   191,    50,     0,
-       3,   171,   191,   191,   279,    26,   150,   193,   249,   279,
-     193,   257,   257,   244,   259,   259,   279,   279,   139,   259,
-     260,   261,   193,   193,   168,   186,   173,   175,    47,   174,
-     196,   209,    44,   142,   215,    27,   287,   287,   287,   123,
-     191,   165,   272,   106,   322,   322,     5,   119,   216,   217,
-     173,   172,   191,   120,   197,   198,   199,   200,   180,   243,
-     243,    61,   251,   252,   193,    26,    32,   271,   139,    57,
-     171,   139,   244,    66,    65,   139,   139,   171,   259,    14,
-     262,   187,   188,   190,   193,   121,   255,   280,   182,    12,
-      71,    72,   224,   191,   191,    22,   191,   191,   191,   191,
-      72,   125,   126,   128,   130,   131,   133,   136,   148,   149,
-     160,   162,   163,   323,   324,   327,    16,    31,    59,   218,
-     193,   279,    44,   139,   142,   155,   205,   206,   211,   212,
-     213,   259,   262,    12,   138,   198,   142,   202,   203,   204,
-     205,   206,   262,    39,    45,    52,   129,   134,   147,   151,
-     238,   279,    20,    21,   139,   252,   253,   271,   193,   278,
-      27,   259,    38,   171,   279,   259,   139,    10,    23,   193,
-     263,   273,   171,   169,   172,    69,   189,   173,   257,   258,
-     258,   168,   226,    78,   225,   168,   168,   172,   174,    41,
-     193,   193,   207,   193,   144,   240,   247,   239,   244,   139,
-     213,   259,   171,   139,   139,   204,   171,    52,    52,   161,
-      72,    52,    52,    52,    57,   259,   249,     8,   139,   271,
-     253,   139,   139,     9,    13,   143,    37,    72,    81,    82,
-      83,    84,    85,    86,    87,    89,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,   106,   108,   109,
-     110,   111,   112,   113,   114,   115,   116,   117,   172,   192,
-     193,   274,   288,   289,   290,   291,   292,   293,   302,   303,
-     188,   190,   193,   169,    28,    30,    43,   227,   228,   229,
-     233,   193,   230,   231,   232,   324,    72,    73,    74,    75,
-      76,    77,    78,    79,   173,   193,   235,   300,   301,   325,
-     326,   191,   168,   168,   168,   207,   171,   139,   207,   207,
-     171,   137,   137,   138,   145,   259,     8,    46,    62,    25,
-      25,    25,    99,   101,    88,   168,   297,   168,   295,   168,
-     298,   118,   168,   305,   308,   305,   308,   305,   168,   168,
-     193,    15,   275,   176,   168,   294,   168,   296,   168,   299,
-     304,   305,   304,   169,   172,   193,   234,   274,   169,   172,
-     193,   173,    25,   227,   227,   124,   207,   266,   267,   300,
-       4,    11,    18,   183,    40,    53,    55,    71,   264,   265,
-     266,    73,   102,   103,   309,    73,    73,   305,   300,   100,
-     311,   311,    72,    75,   306,   307,   306,   279,   159,    73,
-     309,    73,    74,   309,    73,   311,    17,    40,   129,   134,
-     147,   151,   236,   237,   238,   239,   229,   234,   157,   232,
-     173,   193,    19,   169,   169,   172,    42,   141,   172,   244,
-     169,   172,   104,   310,   169,   169,   311,   169,    97,   107,
-     314,   315,   314,   169,   172,   169,   169,   310,   169,   172,
-     169,   310,   169,   314,    17,   237,   239,    15,   276,   274,
-     193,   173,   158,    49,   193,    47,   265,    73,   314,   106,
-     105,   316,   317,    72,   100,   193,   313,   317,   311,   307,
-     311,    73,   317,   277,   236,   240,   193,   219,   244,   274,
-     169,   169,   317,    72,   193,   312,   314,   314,   169,   240,
-     317,   317
-};
-
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
-
-#define YYFAIL		goto yyerrlab
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)					\
-do								\
-  if (yychar == YYEMPTY && yylen == 1)				\
-    {								\
-      yychar = (Token);						\
-      yylval = (Value);						\
-      yytoken = YYTRANSLATE (yychar);				\
-      YYPOPSTACK (1);						\
-      goto yybackup;						\
-    }								\
-  else								\
-    {								\
-      yyerror (&yylloc, parse_ctx, YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
-    while (YYID (0))
-#endif
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
-   This macro was not mandated originally: define only if we know
-   we won't break user code: when these are the locations we know.  */
-
-#ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
-#  define YY_LOCATION_PRINT(File, Loc)			\
-     fprintf (File, "%d.%d-%d.%d",			\
-	      (Loc).first_line, (Loc).first_column,	\
-	      (Loc).last_line,  (Loc).last_column)
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments.  */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc)
-#endif
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value, Location, parse_ctx); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ObParseCtx *parse_ctx)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parse_ctx)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    ObParseCtx *parse_ctx;
-#endif
-{
-  if (!yyvaluep)
-    return;
-  YYUSE (yylocationp);
-  YYUSE (parse_ctx);
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
-# endif
-  switch (yytype)
-    {
-      default:
-	break;
-    }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ObParseCtx *parse_ctx)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parse_ctx)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    ObParseCtx *parse_ctx;
-#endif
-{
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
-  YY_LOCATION_PRINT (yyoutput, *yylocationp);
-  YYFPRINTF (yyoutput, ": ");
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parse_ctx);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, ObParseCtx *parse_ctx)
-#else
-static void
-yy_reduce_print (yyvsp, yylsp, yyrule, parse_ctx)
-    YYSTYPE *yyvsp;
-    YYLTYPE *yylsp;
-    int yyrule;
-    ObParseCtx *parse_ctx;
-#endif
-{
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  unsigned long int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , parse_ctx);
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, yylsp, Rule, parse_ctx); \
-} while (YYID (0))
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-	switch (*++yyp)
-	  {
-	  case '\'':
-	  case ',':
-	    goto do_not_strip_quotes;
-
-	  case '\\':
-	    if (*++yyp != '\\')
-	      goto do_not_strip_quotes;
-	    /* Fall through.  */
-	  default:
-	    if (yyres)
-	      yyres[yyn] = *yyp;
-	    yyn++;
-	    break;
-
-	  case '"':
-	    if (yyres)
-	      yyres[yyn] = '\0';
-	    return yyn;
-	  }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into YYRESULT an error message about the unexpected token
-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
-   including the terminating null byte.  If YYRESULT is null, do not
-   copy anything; just return the number of bytes that would be
-   copied.  As a special case, return 0 if an ordinary "syntax error"
-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
-   size calculation.  */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
-{
-  int yyn = yypact[yystate];
-
-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
-    return 0;
-  else
-    {
-      int yytype = YYTRANSLATE (yychar);
-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
-      YYSIZE_T yysize = yysize0;
-      YYSIZE_T yysize1;
-      int yysize_overflow = 0;
-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-      int yyx;
-
-# if 0
-      /* This is so xgettext sees the translatable formats that are
-	 constructed on the fly.  */
-      YY_("syntax error, unexpected %s");
-      YY_("syntax error, unexpected %s, expecting %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
-      char *yyfmt;
-      char const *yyf;
-      static char const yyunexpected[] = "syntax error, unexpected %s";
-      static char const yyexpecting[] = ", expecting %s";
-      static char const yyor[] = " or %s";
-      char yyformat[sizeof yyunexpected
-		    + sizeof yyexpecting - 1
-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
-		       * (sizeof yyor - 1))];
-      char const *yyprefix = yyexpecting;
-
-      /* Start YYX at -YYN if negative to avoid negative indexes in
-	 YYCHECK.  */
-      int yyxbegin = yyn < 0 ? -yyn : 0;
-
-      /* Stay within bounds of both yycheck and yytname.  */
-      int yychecklim = YYLAST - yyn + 1;
-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-      int yycount = 1;
-
-      yyarg[0] = yytname[yytype];
-      yyfmt = yystpcpy (yyformat, yyunexpected);
-
-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-	  {
-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-	      {
-		yycount = 1;
-		yysize = yysize0;
-		yyformat[sizeof yyunexpected - 1] = '\0';
-		break;
-	      }
-	    yyarg[yycount++] = yytname[yyx];
-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
-	    yysize_overflow |= (yysize1 < yysize);
-	    yysize = yysize1;
-	    yyfmt = yystpcpy (yyfmt, yyprefix);
-	    yyprefix = yyor;
-	  }
-
-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
-      yysize_overflow |= (yysize1 < yysize);
-      yysize = yysize1;
-
-      if (yysize_overflow)
-	return YYSIZE_MAXIMUM;
-
-      if (yyresult)
-	{
-	  /* Avoid sprintf, as that infringes on the user's name space.
-	     Don't have undefined behavior even if the translation
-	     produced a string with the wrong number of "%s"s.  */
-	  char *yyp = yyresult;
-	  int yyi = 0;
-	  while ((*yyp = *yyf) != '\0')
-	    {
-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
-		{
-		  yyp += yytnamerr (yyp, yyarg[yyi++]);
-		  yyf += 2;
-		}
-	      else
-		{
-		  yyp++;
-		  yyf++;
-		}
-	    }
-	}
-      return yysize;
-    }
-}
-#endif /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, ObParseCtx *parse_ctx)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp, parse_ctx)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
-    ObParseCtx *parse_ctx;
-#endif
-{
-  YYUSE (yyvaluep);
-  YYUSE (yylocationp);
-  YYUSE (parse_ctx);
-
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  switch (yytype)
-    {
-
-      default:
-	break;
-    }
-}
-
-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (ObParseCtx *parse_ctx);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-/*-------------------------.
-| yyparse or yypush_parse.  |
-`-------------------------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (ObParseCtx *parse_ctx)
-#else
-int
-yyparse (parse_ctx)
-    ObParseCtx *parse_ctx;
-#endif
-#endif
-{
-/* The lookahead symbol.  */
-int yychar;
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
-
-/* Location data for the lookahead symbol.  */
-YYLTYPE yylloc;
-
-    /* Number of syntax errors so far.  */
-    int yynerrs;
-
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       `yyss': related to states.
-       `yyvs': related to semantic values.
-       `yyls': related to locations.
-
-       Refer to the stacks thru separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    /* The location stack.  */
-    YYLTYPE yylsa[YYINITDEPTH];
-    YYLTYPE *yyls;
-    YYLTYPE *yylsp;
-
-    /* The locations where the error started and ended.  */
-    YYLTYPE yyerror_range[2];
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-  YYLTYPE yyloc;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-
-  /* Initialize stack pointers.
-     Waste one element of value and location stack
-     so that they stay on the same level as the state stack.
-     The wasted elements are never initialized.  */
-  yyssp = yyss;
-  yyvsp = yyvs;
-  yylsp = yyls;
-
-#if YYLTYPE_IS_TRIVIAL
-  /* Initialize the default location before parsing starts.  */
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 1;
-#endif
-
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	YYSTYPE *yyvs1 = yyvs;
-	yytype_int16 *yyss1 = yyss;
-	YYLTYPE *yyls1 = yyls;
-
-	/* Each stack pointer address is followed by the size of the
-	   data in use in that stack, in bytes.  This used to be a
-	   conditional around just the two extra args, but that might
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-		    &yyls1, yysize * sizeof (*yylsp),
-		    &yystacksize);
-
-	yyls = yyls1;
-	yyss = yyss1;
-	yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
-
-      {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-	YYSTACK_RELOCATE (yyls_alloc, yyls);
-#  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-      yylsp = yyls + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yyn == YYPACT_NINF)
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yyn == 0 || yyn == YYTABLE_NINF)
-	goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  *++yyvsp = yylval;
-  *++yylsp = yylloc;
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-  /* Default location.  */
-  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 2:
-
-/* Line 1455 of yacc.c  */
-#line 225 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_STMT_LIST, (yyvsp[(1) - (2)].node));
-      parse_ctx->stmt_tree_ = (yyval.node);
-      YYACCEPT;
-    ;}
-    break;
-
-  case 3:
-
-/* Line 1455 of yacc.c  */
-#line 234 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 4:
-
-/* Line 1455 of yacc.c  */
-#line 238 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 5:
-
-/* Line 1455 of yacc.c  */
-#line 253 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    if(NULL != (yyvsp[(1) - (1)].node) && T_SP_DO == (yyvsp[(1) - (1)].node)->type_) {
-          ParseNode *proc_stmts = NULL;
-          merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(1) - (1)].node));
-          ParseNode *block_content = NULL;
-          merge_nodes(block_content, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, proc_stmts);
-          malloc_non_terminal_node((yyvsp[(1) - (1)].node), parse_ctx->mem_pool_, T_SP_ANONYMOUS_BLOCK, 1, block_content);
-    }
-    (yyval.node) = (yyvsp[(1) - (1)].node);
-    int32_t str_len = (yylsp[(1) - (1)]).last_column - (yylsp[(1) - (1)]).first_column + 1;
-    (yyval.node)->pos_ = (yylsp[(1) - (1)]).first_column;
-    (yyval.node)->str_len_ = str_len;
-  ;}
-    break;
-
-  case 6:
-
-/* Line 1455 of yacc.c  */
-#line 266 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 7:
-
-/* Line 1455 of yacc.c  */
-#line 269 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 8:
-
-/* Line 1455 of yacc.c  */
-#line 270 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 9:
-
-/* Line 1455 of yacc.c  */
-#line 271 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 10:
-
-/* Line 1455 of yacc.c  */
-#line 272 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 11:
-
-/* Line 1455 of yacc.c  */
-#line 273 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 12:
-
-/* Line 1455 of yacc.c  */
-#line 274 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 13:
-
-/* Line 1455 of yacc.c  */
-#line 275 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 14:
-
-/* Line 1455 of yacc.c  */
-#line 276 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 15:
-
-/* Line 1455 of yacc.c  */
-#line 277 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 16:
-
-/* Line 1455 of yacc.c  */
-#line 278 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 17:
-
-/* Line 1455 of yacc.c  */
-#line 279 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 18:
-
-/* Line 1455 of yacc.c  */
-#line 280 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 19:
-
-/* Line 1455 of yacc.c  */
-#line 281 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 20:
-
-/* Line 1455 of yacc.c  */
-#line 282 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 21:
-
-/* Line 1455 of yacc.c  */
-#line 283 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 22:
-
-/* Line 1455 of yacc.c  */
-#line 284 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 23:
-
-/* Line 1455 of yacc.c  */
-#line 285 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 24:
-
-/* Line 1455 of yacc.c  */
-#line 286 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 25:
-
-/* Line 1455 of yacc.c  */
-#line 287 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 26:
-
-/* Line 1455 of yacc.c  */
-#line 296 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 27:
-
-/* Line 1455 of yacc.c  */
-#line 297 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 28:
-
-/* Line 1455 of yacc.c  */
-#line 298 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 29:
-
-/* Line 1455 of yacc.c  */
-#line 299 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 30:
-
-/* Line 1455 of yacc.c  */
-#line 300 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 31:
-
-/* Line 1455 of yacc.c  */
-#line 305 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (1)]).first_column, (yylsp[(1) - (1)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 32:
-
-/* Line 1455 of yacc.c  */
-#line 312 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (1)]).first_column, (yylsp[(1) - (1)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 33:
-
-/* Line 1455 of yacc.c  */
-#line 319 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (2)]).first_column, (yylsp[(1) - (2)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 34:
-
-/* Line 1455 of yacc.c  */
-#line 326 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (4)]).first_column, (yylsp[(1) - (4)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 35:
-
-/* Line 1455 of yacc.c  */
-#line 333 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (2)]).first_column, (yylsp[(1) - (2)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 36:
-
-/* Line 1455 of yacc.c  */
-#line 340 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (2)]).first_column, (yylsp[(1) - (2)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    ;}
-    break;
-
-  case 37:
-
-/* Line 1455 of yacc.c  */
-#line 347 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      do_parse_sql_stmt((yyval.node), parse_ctx, (yylsp[(1) - (1)]).first_column, (yylsp[(1) - (1)]).last_column, 2, ';', END_P);
-    ;}
-    break;
-
-  case 38:
-
-/* Line 1455 of yacc.c  */
-#line 352 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT);
-      (yyval.node)->str_value_ = parse_strdup("COMMIT", parse_ctx->mem_pool_, &((yyval.node)->str_len_));
-      if (OB_UNLIKELY(NULL == (yyval.node)->str_value_)) {
-        YY_FATAL_ERROR("no more memory to malloc 'COMMIT; string\n");
-      }
-    ;}
-    break;
-
-  case 39:
-
-/* Line 1455 of yacc.c  */
-#line 360 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT);
-      (yyval.node)->str_value_ = parse_strdup("ROLLBACK", parse_ctx->mem_pool_, &((yyval.node)->str_len_));
-      if (OB_UNLIKELY(NULL == (yyval.node)->str_value_)) {
-        YY_FATAL_ERROR("no more memory to malloc 'ROLLBACK; string\n");
-      }
-    ;}
-    break;
-
-  case 40:
-
-/* Line 1455 of yacc.c  */
-#line 368 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    //read sql query string直到读到token';'或者END_P
-    ParseNode *sql_stmt = NULL;
-    do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (1)]).first_column, (yylsp[(1) - (1)]).last_column, 2, ';', END_P);
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-  ;}
-    break;
-
-  case 41:
-
-/* Line 1455 of yacc.c  */
-#line 375 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, (yylsp[(1) - (2)]).first_column, (yylsp[(1) - (2)]).last_column, 2, ';', END_P);
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-  ;}
-    break;
-
-  case 42:
-
-/* Line 1455 of yacc.c  */
-#line 385 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if (NULL == (yyvsp[(2) - (2)].node)) {
-        obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error, Invalid expr to be evaluated\n");
-        YYERROR;
-      } else if (T_OBJ_ACCESS_REF == (yyvsp[(2) - (2)].node)->type_) {
-        ParseNode *cur_node = (yyvsp[(2) - (2)].node);
-        ParseNode *last_node = NULL;
-        while (NULL != cur_node->children_[1] && T_OBJ_ACCESS_REF == cur_node->children_[1]->type_) {
-          last_node = cur_node;
-          cur_node = cur_node->children_[1];
-        }
-        if (OB_UNLIKELY(NULL == cur_node || NULL != cur_node->children_[1] || NULL == cur_node->children_[0])) {
-          obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error, Invalid ObjAccess string\n");
-          YYERROR;
-        } else if (T_IDENT == cur_node->children_[0]->type_
-            && 6 == cur_node->children_[0]->str_len_
-            && 0 == strncasecmp(cur_node->children_[0]->str_value_, "EXTEND", 6)) {
-          if (OB_UNLIKELY(NULL == last_node)) {
-            obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error, Invalid ObjAccess string\n");
-            YYERROR;
-          } else {
-            last_node->children_[1] = NULL;
-            malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_EXTEND, 2, (yyvsp[(2) - (2)].node), NULL);
-          }
-        } else if (T_FUN_SYS == cur_node->children_[0]->type_
-            && NULL != cur_node->children_[0]->children_[0]
-            && T_IDENT == cur_node->children_[0]->children_[0]->type_
-            && 6 == cur_node->children_[0]->children_[0]->str_len_
-            && 0 == strncasecmp(cur_node->children_[0]->children_[0]->str_value_, "EXTEND", 6)) {
-          if (OB_UNLIKELY(NULL == last_node)) {
-            obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error, Invalid ObjAccess string\n");
-            YYERROR;
-          } else {
-            last_node->children_[1] = NULL;
-            malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_EXTEND, 2, (yyvsp[(2) - (2)].node), cur_node->children_[0]);
-          }
-        } else {
-        ParseNode *do_expr_list = NULL;
-        merge_nodes(do_expr_list, parse_ctx->mem_pool_, T_EXPR_LIST, (yyvsp[(2) - (2)].node));
-        malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DO, 1, do_expr_list);
-        }
-      } else {
-        ParseNode *do_expr_list = NULL;
-        merge_nodes(do_expr_list, parse_ctx->mem_pool_, T_EXPR_LIST, (yyvsp[(2) - (2)].node));
-        for (int64_t i = 0; i < do_expr_list->num_child_; ++i) {
-          if (T_COLUMN_REF == do_expr_list->children_[i]->type_) {
-            obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error, DO statement cannot reference to a table\n");
-            YYERROR;
-            break;
-          }
-        }
-        malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DO, 1, do_expr_list);
-      }
-    ;}
-    break;
-
-  case 43:
-
-/* Line 1455 of yacc.c  */
-#line 439 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(2) - (2)].node); ;}
-    break;
-
-  case 44:
-
-/* Line 1455 of yacc.c  */
-#line 440 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(2) - (2)].node); ;}
-    break;
-
-  case 45:
-
-/* Line 1455 of yacc.c  */
-#line 441 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(2) - (2)].node); ;}
-    break;
-
-  case 46:
-
-/* Line 1455 of yacc.c  */
-#line 446 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CALL_STMT, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 47:
-
-/* Line 1455 of yacc.c  */
-#line 450 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if (!parse_ctx->is_inner_parse_) {
-        obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "Syntax Error\n");
-        YYERROR; //生成一个语法错误
-      }
-      (yyval.node) = (yyvsp[(2) - (2)].node);
-    ;}
-    break;
-
-  case 48:
-
-/* Line 1455 of yacc.c  */
-#line 460 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 49:
-
-/* Line 1455 of yacc.c  */
-#line 462 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_SP_CPARAM_LIST, (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 50:
-
-/* Line 1455 of yacc.c  */
-#line 469 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if ((yyvsp[(1) - (3)].node) == NULL || (yyvsp[(3) - (3)].node) == NULL) {
-        YYERROR;
-      }
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 51:
-
-/* Line 1455 of yacc.c  */
-#line 475 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 52:
-
-/* Line 1455 of yacc.c  */
-#line 480 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    if (NULL == (yyvsp[(1) - (2)].node) && NULL != (yyvsp[(2) - (2)].node)) {
-      YYERROR;
-    }
-    if (NULL == (yyvsp[(2) - (2)].node)) {
-      (yyval.node) = (yyvsp[(1) - (2)].node);
-    }
-    if (NULL != (yyvsp[(2) - (2)].node)) {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CPARAM, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    }
-      if (NULL != (yyvsp[(1) - (2)].node))
-    copy_node_abs_location((yyvsp[(1) - (2)].node)->stmt_loc_, (yylsp[(1) - (2)]));
-  ;}
-    break;
-
-  case 53:
-
-/* Line 1455 of yacc.c  */
-#line 496 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 54:
-
-/* Line 1455 of yacc.c  */
-#line 498 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    if (NULL == (yyvsp[(2) - (2)].node)) YYERROR; (yyval.node) = (yyvsp[(2) - (2)].node);
-      if (NULL != (yyvsp[(2) - (2)].node))
-    copy_node_abs_location((yyvsp[(2) - (2)].node)->stmt_loc_, (yylsp[(2) - (2)]));
-  ;}
-    break;
-
-  case 55:
-
-/* Line 1455 of yacc.c  */
-#line 506 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //same as expr in sql rule, and terminate when read ';'
-      do_parse_sql_expr_rule((yyval.node), parse_ctx, 3, ',', ')', PARAM_ASSIGN_OPERATOR);
-    ;}
-    break;
-
-  case 56:
-
-/* Line 1455 of yacc.c  */
-#line 519 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_NAME, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 57:
-
-/* Line 1455 of yacc.c  */
-#line 523 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_NAME, 2, NULL, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 58:
-
-/* Line 1455 of yacc.c  */
-#line 530 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, (yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].node), (yyvsp[(5) - (5)].node));
-    ;}
-    break;
-
-  case 59:
-
-/* Line 1455 of yacc.c  */
-#line 534 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 60:
-
-/* Line 1455 of yacc.c  */
-#line 538 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, NULL, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 61:
-
-/* Line 1455 of yacc.c  */
-#line 544 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 62:
-
-/* Line 1455 of yacc.c  */
-#line 546 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      get_non_reserved_node((yyval.node), parse_ctx->mem_pool_, (yylsp[(1) - (1)]).first_column, (yylsp[(1) - (1)]).last_column);
-    ;}
-    break;
-
-  case 110:
-
-/* Line 1455 of yacc.c  */
-#line 608 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(3) - (3)]).first_column;
-      int32_t str_len = (yylsp[(3) - (3)]).last_column - (yylsp[(3) - (3)]).first_column + 1;
-      (yyvsp[(3) - (3)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(3) - (3)].node)->str_value_);
-      (yyvsp[(3) - (3)].node)->str_len_ = str_len;
-      (yyvsp[(3) - (3)].node)->str_off_ = (yylsp[(3) - (3)]).first_column;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_CREATE, 1, (yyvsp[(3) - (3)].node));
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (3)].ival);
-      (yyval.node)->int32_values_[1] = 0;
-    ;}
-    break;
-
-  case 111:
-
-/* Line 1455 of yacc.c  */
-#line 623 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *pkg_decl_stmts = NULL;
-      merge_nodes(pkg_decl_stmts, parse_ctx->mem_pool_, T_PACKAGE_STMTS, (yyvsp[(4) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_BLOCK, 4, (yyvsp[(2) - (6)].node), (yyvsp[(3) - (6)].node), pkg_decl_stmts, (yyvsp[(6) - (6)].node));
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(4) - (6)]).first_column;
-        int32_t str_len = (yylsp[(6) - (6)]).last_column - (yylsp[(4) - (6)]).first_column + 1;
-        (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr((yyval.node)->str_value_);
-        (yyval.node)->str_len_ = str_len;
-        (yyval.node)->str_off_ = (yylsp[(4) - (6)]).first_column;
-      }
-    ;}
-    break;
-
-  case 112:
-
-/* Line 1455 of yacc.c  */
-#line 640 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_INVOKE);
-      (yyval.node)->value_ = SP_CURRENT_USER;
-    ;}
-    break;
-
-  case 113:
-
-/* Line 1455 of yacc.c  */
-#line 645 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_INVOKE);
-      (yyval.node)->value_ = SP_DEFINER;
-    ;}
-    break;
-
-  case 114:
-
-/* Line 1455 of yacc.c  */
-#line 652 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 115:
-
-/* Line 1455 of yacc.c  */
-#line 657 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 116:
-
-/* Line 1455 of yacc.c  */
-#line 660 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 117:
-
-/* Line 1455 of yacc.c  */
-#line 664 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 118:
-
-/* Line 1455 of yacc.c  */
-#line 666 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 119:
-
-/* Line 1455 of yacc.c  */
-#line 672 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 120:
-
-/* Line 1455 of yacc.c  */
-#line 673 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 1; ;}
-    break;
-
-  case 121:
-
-/* Line 1455 of yacc.c  */
-#line 677 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 122:
-
-/* Line 1455 of yacc.c  */
-#line 679 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_STMTS, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 123:
-
-/* Line 1455 of yacc.c  */
-#line 686 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 124:
-
-/* Line 1455 of yacc.c  */
-#line 689 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (2)].node); ;}
-    break;
-
-  case 125:
-
-/* Line 1455 of yacc.c  */
-#line 692 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 126:
-
-/* Line 1455 of yacc.c  */
-#line 693 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 127:
-
-/* Line 1455 of yacc.c  */
-#line 694 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 128:
-
-/* Line 1455 of yacc.c  */
-#line 699 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (7)]).first_column;
-      int32_t str_len = (yylsp[(7) - (7)]).last_column - (yylsp[(1) - (7)]).first_column + 1;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SUB_FUNC_DECL, 5, (yyvsp[(2) - (7)].node), (yyvsp[(4) - (7)].node), (yyvsp[(7) - (7)].node), NULL, NULL);
-      check_ptr((yyval.node));
-      (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyval.node)->str_value_);
-      (yyval.node)->str_len_ = str_len;
-    ;}
-    break;
-
-  case 129:
-
-/* Line 1455 of yacc.c  */
-#line 712 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (5)]).first_column;
-      int32_t str_len = (yylsp[(5) - (5)]).last_column - (yylsp[(1) - (5)]).first_column + 1;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SUB_PROC_DECL, 3, (yyvsp[(2) - (5)].node), (yyvsp[(4) - (5)].node), NULL);
-      check_ptr((yyval.node));
-      (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyval.node)->str_value_);
-      (yyval.node)->str_len_ = str_len;
-    ;}
-    break;
-
-  case 130:
-
-/* Line 1455 of yacc.c  */
-#line 724 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 131:
-
-/* Line 1455 of yacc.c  */
-#line 725 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 132:
-
-/* Line 1455 of yacc.c  */
-#line 735 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(3) - (3)].node));
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(3) - (3)]).first_column;
-      int32_t str_len = (yylsp[(3) - (3)]).last_column - (yylsp[(3) - (3)]).first_column + 1;
-      (yyvsp[(3) - (3)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(3) - (3)].node)->str_value_);
-      (yyvsp[(3) - (3)].node)->str_len_ = str_len;
-      (yyvsp[(3) - (3)].node)->str_off_ = (yylsp[(3) - (3)]).first_column;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_CREATE_BODY, 1, (yyvsp[(3) - (3)].node));
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (3)].ival);
-      (yyval.node)->int32_values_[1] = 0;
-    ;}
-    break;
-
-  case 133:
-
-/* Line 1455 of yacc.c  */
-#line 752 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      ParseNode *decl_ext_list = NULL;
-      merge_nodes(decl_ext_list, parse_ctx->mem_pool_, T_PACKAGE_BODY_STMTS, (yyvsp[(4) - (7)].node));
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(5) - (7)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_BODY_BLOCK, 4, (yyvsp[(3) - (7)].node), decl_ext_list, proc_stmts, (yyvsp[(7) - (7)].node));
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(4) - (7)]).first_column;
-        int32_t str_len = (yylsp[(7) - (7)]).last_column - (yylsp[(4) - (7)]).first_column + 1;
-        (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr((yyval.node)->str_value_);
-        (yyval.node)->str_len_ = str_len;
-        (yyval.node)->str_off_ = (yylsp[(4) - (7)]).first_column;
-      }
-    ;}
-    break;
-
-  case 134:
-
-/* Line 1455 of yacc.c  */
-#line 768 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      ParseNode *decl_ext_list = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(4) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_BODY_BLOCK, 4, (yyvsp[(3) - (6)].node), decl_ext_list, proc_stmts, (yyvsp[(6) - (6)].node));
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(4) - (6)]).first_column;
-        int32_t str_len = (yylsp[(6) - (6)]).last_column - (yylsp[(4) - (6)]).first_column + 1;
-        (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr((yyval.node)->str_value_);
-        (yyval.node)->str_len_ = str_len;
-        (yyval.node)->str_off_ = (yylsp[(4) - (6)]).first_column;
-      }
-    ;}
-    break;
-
-  case 135:
-
-/* Line 1455 of yacc.c  */
-#line 783 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      ParseNode *decl_ext_list = NULL;
-      merge_nodes(decl_ext_list, parse_ctx->mem_pool_, T_PACKAGE_BODY_STMTS, (yyvsp[(4) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_BODY_BLOCK, 4, (yyvsp[(3) - (6)].node), decl_ext_list, proc_stmts, (yyvsp[(6) - (6)].node));
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(4) - (6)]).first_column;
-        int32_t str_len = (yylsp[(6) - (6)]).last_column - (yylsp[(4) - (6)]).first_column + 1;
-        (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr((yyval.node)->str_value_);
-        (yyval.node)->str_len_ = str_len;
-      }
-    ;}
-    break;
-
-  case 136:
-
-/* Line 1455 of yacc.c  */
-#line 797 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_BODY_BLOCK, 4, (yyvsp[(3) - (5)].node), NULL, NULL, (yyvsp[(5) - (5)].node));
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + (yylsp[(4) - (5)]).first_column;
-        int32_t str_len = (yylsp[(5) - (5)]).last_column - (yylsp[(4) - (5)]).first_column + 1;
-        (yyval.node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr((yyval.node)->str_value_);
-        (yyval.node)->str_len_ = str_len;
-        (yyval.node)->str_off_ = (yylsp[(4) - (5)]).first_column;
-      }
-    ;}
-    break;
-
-  case 137:
-
-/* Line 1455 of yacc.c  */
-#line 817 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_DROP, 1, (yyvsp[(3) - (3)].node));
-      (yyval.node)->value_ = 0;
-    ;}
-    break;
-
-  case 138:
-
-/* Line 1455 of yacc.c  */
-#line 822 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_PACKAGE_DROP, 1, (yyvsp[(4) - (4)].node));
-      (yyval.node)->value_ = 2;
-    ;}
-    break;
-
-  case 139:
-
-/* Line 1455 of yacc.c  */
-#line 830 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PRAGMA_INTERFACE, 1, (yyvsp[(6) - (7)].node));
-  ;}
-    break;
-
-  case 140:
-
-/* Line 1455 of yacc.c  */
-#line 836 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (2)].node); ;}
-    break;
-
-  case 141:
-
-/* Line 1455 of yacc.c  */
-#line 838 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 142:
-
-/* Line 1455 of yacc.c  */
-#line 844 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 143:
-
-/* Line 1455 of yacc.c  */
-#line 845 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 144:
-
-/* Line 1455 of yacc.c  */
-#line 846 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 145:
-
-/* Line 1455 of yacc.c  */
-#line 847 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 146:
-
-/* Line 1455 of yacc.c  */
-#line 849 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(2) - (2)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (2)]).first_column;
-      int32_t str_len = (yylsp[(2) - (2)]).last_column - (yylsp[(1) - (2)]).first_column + 1;
-      (yyvsp[(2) - (2)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(2) - (2)].node)->str_value_);
-      (yyvsp[(2) - (2)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SUB_FUNC_DEF, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 147:
-
-/* Line 1455 of yacc.c  */
-#line 859 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(2) - (2)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (2)]).first_column;
-      int32_t str_len = (yylsp[(2) - (2)]).last_column - (yylsp[(1) - (2)]).first_column + 1;
-      (yyvsp[(2) - (2)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(2) - (2)].node)->str_value_);
-      (yyvsp[(2) - (2)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SUB_PROC_DEF, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 148:
-
-/* Line 1455 of yacc.c  */
-#line 877 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(3) - (3)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TG_CREATE, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-      (yyval.node)->int32_values_[0] = 0; // or_replace = false
-      (yyval.node)->int32_values_[1] = 0; // editionable = false
-    ;}
-    break;
-
-  case 149:
-
-/* Line 1455 of yacc.c  */
-#line 887 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(3) - (3)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (3)]).first_column;
-      int32_t str_len = (yylsp[(3) - (3)]).last_column - (yylsp[(1) - (3)]).first_column + 1;
-      (yyvsp[(3) - (3)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(3) - (3)].node)->str_value_);
-      (yyvsp[(3) - (3)].node)->str_len_ = str_len;
-      (yyvsp[(3) - (3)].node)->str_off_ = (yylsp[(1) - (3)]).first_column;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TG_SOURCE, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 150:
-
-/* Line 1455 of yacc.c  */
-#line 901 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TG_SIMPLE_DML, 3, (yyvsp[(2) - (8)].node), (yyvsp[(4) - (8)].node), (yyvsp[(8) - (8)].node));
-      (yyval.node)->int16_values_[0] = (yyvsp[(1) - (8)].ival);
-    ;}
-    break;
-
-  case 151:
-
-/* Line 1455 of yacc.c  */
-#line 907 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_BEFORE; ;}
-    break;
-
-  case 152:
-
-/* Line 1455 of yacc.c  */
-#line 908 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_AFTER; ;}
-    break;
-
-  case 153:
-
-/* Line 1455 of yacc.c  */
-#line 912 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_INSERT); ;}
-    break;
-
-  case 154:
-
-/* Line 1455 of yacc.c  */
-#line 913 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_DELETE); ;}
-    break;
-
-  case 155:
-
-/* Line 1455 of yacc.c  */
-#line 914 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_UPDATE); ;}
-    break;
-
-  case 156:
-
-/* Line 1455 of yacc.c  */
-#line 919 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    (yyval.node) = (yyvsp[(1) - (1)].node);
-    const char *body_str = parse_ctx->stmt_str_ + (yylsp[(1) - (1)]).first_column;
-    int32_t body_len = (yylsp[(1) - (1)]).last_column - (yylsp[(1) - (1)]).first_column + 1 + 2;
-    char *dup_body = NULL;
-    if (OB_LIKELY(NULL != (dup_body = (char *)parse_malloc(body_len + 1, parse_ctx->mem_pool_)))) {
-      memmove(dup_body, body_str, body_len - 2);
-      dup_body[body_len - 2] = ';';
-      dup_body[body_len - 1] = '\n';
-      dup_body[body_len] = '\0';
-    }
-    check_ptr(dup_body);
-    (yyval.node)->str_value_ = dup_body;
-    (yyval.node)->str_len_ = body_len;
-    (yyval.node)->str_off_ = (yylsp[(1) - (1)]).first_column;
-  ;}
-    break;
-
-  case 157:
-
-/* Line 1455 of yacc.c  */
-#line 944 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TG_DROP, 1, (yyvsp[(4) - (4)].node));
-      (yyval.node)->value_ = (yyvsp[(3) - (4)].ival);
-    ;}
-    break;
-
-  case 158:
-
-/* Line 1455 of yacc.c  */
-#line 957 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(9) - (9)].node));
-      ParseNode *sp_clause_node = NULL;
-      merge_nodes(sp_clause_node, parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, (yyvsp[(8) - (9)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(9) - (9)]).first_column;
-      int32_t str_len = (yylsp[(9) - (9)]).last_column - (yylsp[(9) - (9)]).first_column + 1;
-      (yyvsp[(9) - (9)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(9) - (9)].node)->str_value_);
-      (yyvsp[(9) - (9)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CREATE, 5, (yyvsp[(2) - (9)].node), (yyvsp[(4) - (9)].node), (yyvsp[(6) - (9)].node), sp_clause_node, (yyvsp[(9) - (9)].node));
-    ;}
-    break;
-
-  case 159:
-
-/* Line 1455 of yacc.c  */
-#line 969 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(8) - (8)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(8) - (8)]).first_column;
-      int32_t str_len = (yylsp[(8) - (8)]).last_column - (yylsp[(8) - (8)]).first_column + 1;
-      (yyvsp[(8) - (8)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(8) - (8)].node)->str_value_);
-      (yyvsp[(8) - (8)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CREATE, 5, (yyvsp[(2) - (8)].node), (yyvsp[(4) - (8)].node), (yyvsp[(6) - (8)].node), NULL, (yyvsp[(8) - (8)].node));
-    ;}
-    break;
-
-  case 160:
-
-/* Line 1455 of yacc.c  */
-#line 982 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(11) - (11)].node));
-      ParseNode *sp_clause_node = NULL;
-      merge_nodes(sp_clause_node, parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, (yyvsp[(10) - (11)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(11) - (11)]).first_column;
-      int32_t str_len = (yylsp[(11) - (11)]).last_column - (yylsp[(11) - (11)]).first_column + 1;
-      (yyvsp[(11) - (11)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(11) - (11)].node)->str_value_);
-      (yyvsp[(11) - (11)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SF_CREATE, 6, (yyvsp[(2) - (11)].node), (yyvsp[(4) - (11)].node), (yyvsp[(6) - (11)].node), (yyvsp[(9) - (11)].node), sp_clause_node, (yyvsp[(11) - (11)].node));
-    ;}
-    break;
-
-  case 161:
-
-/* Line 1455 of yacc.c  */
-#line 994 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      check_ptr((yyvsp[(10) - (10)].node));
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(10) - (10)]).first_column;
-      int32_t str_len = (yylsp[(10) - (10)]).last_column - (yylsp[(10) - (10)]).first_column + 1;
-      (yyvsp[(10) - (10)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(10) - (10)].node)->str_value_);
-      (yyvsp[(10) - (10)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SF_CREATE, 6, (yyvsp[(2) - (10)].node), (yyvsp[(4) - (10)].node), (yyvsp[(6) - (10)].node), (yyvsp[(9) - (10)].node), NULL, (yyvsp[(10) - (10)].node));
-    ;}
-    break;
-
-  case 162:
-
-/* Line 1455 of yacc.c  */
-#line 1006 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 163:
-
-/* Line 1455 of yacc.c  */
-#line 1008 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_USER_WITH_HOST_NAME, 2, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-  ;}
-    break;
-
-  case 164:
-
-/* Line 1455 of yacc.c  */
-#line 1012 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    ParseNode *user_node = NULL;
-    malloc_terminal_node(user_node, parse_ctx->mem_pool_, T_IDENT);
-    user_node->str_value_ = "CURRENT_USER";
-    user_node->str_len_ = strlen("CURRENT_USER");
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_USER_WITH_HOST_NAME, 2, user_node, NULL);
-  ;}
-    break;
-
-  case 165:
-
-/* Line 1455 of yacc.c  */
-#line 1023 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-  (yyval.node) = (yyvsp[(1) - (1)].node);
-;}
-    break;
-
-  case 166:
-
-/* Line 1455 of yacc.c  */
-#line 1027 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-  (yyval.node) = (yyvsp[(1) - (1)].node);
-;}
-    break;
-
-  case 167:
-
-/* Line 1455 of yacc.c  */
-#line 1033 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-  (yyval.node) = (yyvsp[(1) - (1)].node);
-;}
-    break;
-
-  case 168:
-
-/* Line 1455 of yacc.c  */
-#line 1037 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-  (yyval.node) = NULL;
-;}
-    break;
-
-  case 169:
-
-/* Line 1455 of yacc.c  */
-#line 1044 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 170:
-
-/* Line 1455 of yacc.c  */
-#line 1045 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 171:
-
-/* Line 1455 of yacc.c  */
-#line 1049 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 172:
-
-/* Line 1455 of yacc.c  */
-#line 1051 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_SP_PARAM_LIST, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 173:
-
-/* Line 1455 of yacc.c  */
-#line 1058 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 174:
-
-/* Line 1455 of yacc.c  */
-#line 1061 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 175:
-
-/* Line 1455 of yacc.c  */
-#line 1066 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PARAM, 3, (yyvsp[(2) - (4)].node), (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-      (yyval.node)->value_ = (yyvsp[(1) - (4)].ival);
-    ;}
-    break;
-
-  case 176:
-
-/* Line 1455 of yacc.c  */
-#line 1074 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 177:
-
-/* Line 1455 of yacc.c  */
-#line 1076 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_SP_PARAM_LIST, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 178:
-
-/* Line 1455 of yacc.c  */
-#line 1083 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 179:
-
-/* Line 1455 of yacc.c  */
-#line 1086 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 180:
-
-/* Line 1455 of yacc.c  */
-#line 1091 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PARAM, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-      (yyval.node)->value_ = MODE_IN;
-    ;}
-    break;
-
-  case 181:
-
-/* Line 1455 of yacc.c  */
-#line 1098 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = MODE_IN; ;}
-    break;
-
-  case 182:
-
-/* Line 1455 of yacc.c  */
-#line 1099 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = MODE_IN; ;}
-    break;
-
-  case 183:
-
-/* Line 1455 of yacc.c  */
-#line 1100 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = MODE_OUT; ;}
-    break;
-
-  case 184:
-
-/* Line 1455 of yacc.c  */
-#line 1101 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = MODE_INOUT; ;}
-    break;
-
-  case 185:
-
-/* Line 1455 of yacc.c  */
-#line 1105 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 186:
-
-/* Line 1455 of yacc.c  */
-#line 1109 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_COLUMN_REF, 3, NULL, NULL, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 187:
-
-/* Line 1455 of yacc.c  */
-#line 1113 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_COLUMN_REF, 3, NULL, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 188:
-
-/* Line 1455 of yacc.c  */
-#line 1117 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_COLUMN_REF, 3, NULL, (yyvsp[(2) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 189:
-
-/* Line 1455 of yacc.c  */
-#line 1121 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_COLUMN_REF, 3, (yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].node), (yyvsp[(5) - (5)].node));
-    ;}
-    break;
-
-  case 190:
-
-/* Line 1455 of yacc.c  */
-#line 1127 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 191:
-
-/* Line 1455 of yacc.c  */
-#line 1129 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 192:
-
-/* Line 1455 of yacc.c  */
-#line 1135 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 193:
-
-/* Line 1455 of yacc.c  */
-#line 1137 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DETERMINISTIC);
-  ;}
-    break;
-
-  case 194:
-
-/* Line 1455 of yacc.c  */
-#line 1140 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { ;}
-    break;
-
-  case 195:
-
-/* Line 1455 of yacc.c  */
-#line 1144 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { ;}
-    break;
-
-  case 196:
-
-/* Line 1455 of yacc.c  */
-#line 1145 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { /* Just parse it, we only have one language for now. */ (yyval.node) = NULL; ;}
-    break;
-
-  case 197:
-
-/* Line 1455 of yacc.c  */
-#line 1146 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {;}
-    break;
-
-  case 198:
-
-/* Line 1455 of yacc.c  */
-#line 1147 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {;}
-    break;
-
-  case 199:
-
-/* Line 1455 of yacc.c  */
-#line 1148 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {;}
-    break;
-
-  case 200:
-
-/* Line 1455 of yacc.c  */
-#line 1149 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {;}
-    break;
-
-  case 201:
-
-/* Line 1455 of yacc.c  */
-#line 1151 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_INVOKE);
-    (yyval.node)->value_ = SP_DEFINER;
-  ;}
-    break;
-
-  case 202:
-
-/* Line 1455 of yacc.c  */
-#line 1156 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_INVOKE);
-    (yyval.node)->value_ = SP_INVOKER;
-  ;}
-    break;
-
-  case 203:
-
-/* Line 1455 of yacc.c  */
-#line 1163 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 204:
-
-/* Line 1455 of yacc.c  */
-#line 1167 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 205:
-
-/* Line 1455 of yacc.c  */
-#line 1177 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ALTER, 2, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 206:
-
-/* Line 1455 of yacc.c  */
-#line 1184 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SF_ALTER, 2, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 207:
-
-/* Line 1455 of yacc.c  */
-#line 1190 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 208:
-
-/* Line 1455 of yacc.c  */
-#line 1192 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-
-    ;}
-    break;
-
-  case 209:
-
-/* Line 1455 of yacc.c  */
-#line 1199 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 210:
-
-/* Line 1455 of yacc.c  */
-#line 1204 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 211:
-
-/* Line 1455 of yacc.c  */
-#line 1212 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(1) - (1)]).first_column;
-      int32_t str_len = (yylsp[(1) - (1)]).last_column - (yylsp[(1) - (1)]).first_column + 1;
-      (yyvsp[(1) - (1)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(1) - (1)].node)->str_value_);
-      (yyvsp[(1) - (1)].node)->str_len_ = str_len;
-    ;}
-    break;
-
-  case 212:
-
-/* Line 1455 of yacc.c  */
-#line 1224 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 213:
-
-/* Line 1455 of yacc.c  */
-#line 1229 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 214:
-
-/* Line 1455 of yacc.c  */
-#line 1234 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 215:
-
-/* Line 1455 of yacc.c  */
-#line 1239 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 216:
-
-/* Line 1455 of yacc.c  */
-#line 1244 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 217:
-
-/* Line 1455 of yacc.c  */
-#line 1249 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (1)]));
-    ;}
-    break;
-
-  case 218:
-
-/* Line 1455 of yacc.c  */
-#line 1257 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 219:
-
-/* Line 1455 of yacc.c  */
-#line 1261 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 220:
-
-/* Line 1455 of yacc.c  */
-#line 1265 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 221:
-
-/* Line 1455 of yacc.c  */
-#line 1269 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 222:
-
-/* Line 1455 of yacc.c  */
-#line 1273 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 223:
-
-/* Line 1455 of yacc.c  */
-#line 1277 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 224:
-
-/* Line 1455 of yacc.c  */
-#line 1281 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 225:
-
-/* Line 1455 of yacc.c  */
-#line 1287 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(2) - (4)].node); ;}
-    break;
-
-  case 226:
-
-/* Line 1455 of yacc.c  */
-#line 1292 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(3) - (4)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_IF, 3, (yyvsp[(1) - (4)].node), proc_stmts, (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 227:
-
-/* Line 1455 of yacc.c  */
-#line 1298 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(3) - (3)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_IF, 3, (yyvsp[(1) - (3)].node), proc_stmts, NULL);
-    ;}
-    break;
-
-  case 228:
-
-/* Line 1455 of yacc.c  */
-#line 1307 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *when_list = NULL;
-      merge_nodes(when_list, parse_ctx->mem_pool_, T_WHEN_LIST, (yyvsp[(3) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CASE, 3, (yyvsp[(2) - (6)].node), when_list, (yyvsp[(4) - (6)].node));
-    ;}
-    break;
-
-  case 229:
-
-/* Line 1455 of yacc.c  */
-#line 1313 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *when_list = NULL;
-      merge_nodes(when_list, parse_ctx->mem_pool_, T_WHEN_LIST, (yyvsp[(3) - (5)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CASE, 3, (yyvsp[(2) - (5)].node), when_list, NULL);
-    ;}
-    break;
-
-  case 230:
-
-/* Line 1455 of yacc.c  */
-#line 1321 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 231:
-
-/* Line 1455 of yacc.c  */
-#line 1323 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 232:
-
-/* Line 1455 of yacc.c  */
-#line 1330 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(4) - (4)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_WHEN, 2, (yyvsp[(2) - (4)].node), proc_stmts);
-    ;}
-    break;
-
-  case 233:
-
-/* Line 1455 of yacc.c  */
-#line 1345 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(2) - (2)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ELSE, 1, proc_stmts);
-    ;}
-    break;
-
-  case 234:
-
-/* Line 1455 of yacc.c  */
-#line 1351 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(2) - (2)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ELSE, 1, proc_stmts);
-    ;}
-    break;
-
-  case 235:
-
-/* Line 1455 of yacc.c  */
-#line 1359 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 236:
-
-/* Line 1455 of yacc.c  */
-#line 1364 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, NULL, NULL);
-    ;}
-    break;
-
-  case 237:
-
-/* Line 1455 of yacc.c  */
-#line 1368 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *decl_list = NULL;
-      merge_nodes(decl_list, parse_ctx->mem_pool_, T_SP_DECL_LIST, (yyvsp[(2) - (3)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, decl_list, NULL);
-    ;}
-    break;
-
-  case 238:
-
-/* Line 1455 of yacc.c  */
-#line 1374 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(2) - (3)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, NULL, proc_stmts);
-    ;}
-    break;
-
-  case 239:
-
-/* Line 1455 of yacc.c  */
-#line 1380 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *decl_list = NULL;
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(decl_list, parse_ctx->mem_pool_, T_SP_DECL_LIST, (yyvsp[(2) - (4)].node));
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(3) - (4)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, decl_list, proc_stmts);
-    ;}
-    break;
-
-  case 240:
-
-/* Line 1455 of yacc.c  */
-#line 1391 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, (yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 241:
-
-/* Line 1455 of yacc.c  */
-#line 1397 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 242:
-
-/* Line 1455 of yacc.c  */
-#line 1401 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL ;}
-    break;
-
-  case 243:
-
-/* Line 1455 of yacc.c  */
-#line 1403 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 244:
-
-/* Line 1455 of yacc.c  */
-#line 1409 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (2)].node); ;}
-    break;
-
-  case 245:
-
-/* Line 1455 of yacc.c  */
-#line 1411 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 246:
-
-/* Line 1455 of yacc.c  */
-#line 1418 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (2)].node);
-    ;}
-    break;
-
-  case 247:
-
-/* Line 1455 of yacc.c  */
-#line 1422 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 248:
-
-/* Line 1455 of yacc.c  */
-#line 1429 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 249:
-
-/* Line 1455 of yacc.c  */
-#line 1431 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
-    ;}
-    break;
-
-  case 250:
-
-/* Line 1455 of yacc.c  */
-#line 1438 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *decl_idents = NULL;
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, (yyvsp[(2) - (4)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (4)]));
-    ;}
-    break;
-
-  case 251:
-
-/* Line 1455 of yacc.c  */
-#line 1445 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL_COND, 2, (yyvsp[(2) - (5)].node), (yyvsp[(5) - (5)].node));
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (5)]));
-    ;}
-    break;
-
-  case 252:
-
-/* Line 1455 of yacc.c  */
-#line 1450 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *hcond_list = NULL;
-      ParseNode *proc_stmts = NULL;
-      malloc_non_terminal_node(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, 1, (yyvsp[(6) - (6)].node));
-      merge_nodes(hcond_list, parse_ctx->mem_pool_, T_SP_HCOND_LIST, (yyvsp[(5) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL_HANDLER, 2, hcond_list, proc_stmts);
-      (yyval.node)->value_ = (yyvsp[(2) - (6)].ival);
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (6)]));
-    ;}
-    break;
-
-  case 253:
-
-/* Line 1455 of yacc.c  */
-#line 1460 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if ((yyvsp[(5) - (5)].node)->children_[0]->type_ != T_SELECT) {
-        obpl_mysql_yyerror(&(yylsp[(5) - (5)]), parse_ctx, "Syntax Error\n");
-        YYERROR;
-      }
-      const char *stmt_str = parse_ctx->stmt_str_ + (yylsp[(5) - (5)]).first_column;
-      int32_t str_len = (yylsp[(5) - (5)]).last_column - (yylsp[(5) - (5)]).first_column + 1;
-      (yyvsp[(5) - (5)].node)->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr((yyvsp[(5) - (5)].node)->str_value_);
-      (yyvsp[(5) - (5)].node)->str_len_ = str_len;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL_CURSOR, 4, (yyvsp[(2) - (5)].node), NULL, NULL, (yyvsp[(5) - (5)].node)); //4参数和Oracle模式保持一致
-      copy_node_abs_location((yyval.node)->stmt_loc_, (yylsp[(1) - (5)]));
-    ;}
-    break;
-
-  case 254:
-
-/* Line 1455 of yacc.c  */
-#line 1476 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = SP_HANDLER_TYPE_EXIT; ;}
-    break;
-
-  case 255:
-
-/* Line 1455 of yacc.c  */
-#line 1477 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = SP_HANDLER_TYPE_CONTINUE; ;}
-    break;
-
-  case 256:
-
-/* Line 1455 of yacc.c  */
-#line 1481 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 257:
-
-/* Line 1455 of yacc.c  */
-#line 1483 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 258:
-
-/* Line 1455 of yacc.c  */
-#line 1489 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 259:
-
-/* Line 1455 of yacc.c  */
-#line 1490 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 260:
-
-/* Line 1455 of yacc.c  */
-#line 1491 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_WARNING); ;}
-    break;
-
-  case 261:
-
-/* Line 1455 of yacc.c  */
-#line 1492 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_NOT_FOUND); ;}
-    break;
-
-  case 262:
-
-/* Line 1455 of yacc.c  */
-#line 1493 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_EXCEPTION); ;}
-    break;
-
-  case 263:
-
-/* Line 1455 of yacc.c  */
-#line 1498 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CONDITION, 1, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 264:
-
-/* Line 1455 of yacc.c  */
-#line 1502 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_CONDITION, 1, (yyvsp[(1) - (1)].node));
-    ;}
-    break;
-
-  case 265:
-
-/* Line 1455 of yacc.c  */
-#line 1509 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (void)((yyvsp[(2) - (3)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SQL_STATE, 1, (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 266:
-
-/* Line 1455 of yacc.c  */
-#line 1517 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PROC_OPEN, 3, (yyvsp[(2) - (2)].node), NULL, NULL, NULL); //4参数和Oracle模式保持一致
-    ;}
-    break;
-
-  case 267:
-
-/* Line 1455 of yacc.c  */
-#line 1524 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PROC_CLOSE, 1, (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 268:
-
-/* Line 1455 of yacc.c  */
-#line 1531 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PROC_FETCH, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 269:
-
-/* Line 1455 of yacc.c  */
-#line 1535 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PROC_FETCH, 2, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 270:
-
-/* Line 1455 of yacc.c  */
-#line 1539 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_PROC_FETCH, 2, (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node));
-    ;}
-    break;
-
-  case 271:
-
-/* Line 1455 of yacc.c  */
-#line 1546 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *vars_list = NULL;
-      merge_nodes(vars_list, parse_ctx->mem_pool_, T_SP_INTO_LIST, (yyvsp[(2) - (2)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_INTO_VARIABLES, 1, vars_list);
-    ;}
-    break;
-
-  case 272:
-
-/* Line 1455 of yacc.c  */
-#line 1554 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 273:
-
-/* Line 1455 of yacc.c  */
-#line 1555 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 274:
-
-/* Line 1455 of yacc.c  */
-#line 1558 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 275:
-
-/* Line 1455 of yacc.c  */
-#line 1560 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 276:
-
-/* Line 1455 of yacc.c  */
-#line 1566 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 277:
-
-/* Line 1455 of yacc.c  */
-#line 1570 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 278:
-
-/* Line 1455 of yacc.c  */
-#line 1572 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL_DEFAULT, 1, (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 279:
-
-/* Line 1455 of yacc.c  */
-#line 1578 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 280:
-
-/* Line 1455 of yacc.c  */
-#line 1580 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if (NULL == (yyvsp[(2) - (2)].node)) {
-        YYERROR;
-      }
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DECL_DEFAULT, 1, (yyvsp[(2) - (2)].node));
-      // 拷贝EXPR语句
-      const char *expr_str = parse_ctx->stmt_str_ + (yylsp[(2) - (2)]).first_column;
-      int32_t expr_str_len = (yylsp[(2) - (2)]).last_column - (yylsp[(2) - (2)]).first_column + 1;
-      (yyval.node)->str_value_ = parse_strndup(expr_str, expr_str_len, parse_ctx->mem_pool_);
-      check_ptr((yyval.node)->str_value_);
-      (yyval.node)->str_len_ = expr_str_len;
-      if (NULL != (yyvsp[(2) - (2)].node)) {
-        copy_node_abs_location((yyvsp[(2) - (2)].node)->stmt_loc_, (yylsp[(2) - (2)]));
-      }
-    ;}
-    break;
-
-  case 281:
-
-/* Line 1455 of yacc.c  */
-#line 1598 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      do_parse_sql_expr_rule((yyval.node), parse_ctx, 3, ',', ')', ';');
-    ;}
-    break;
-
-  case 282:
-
-/* Line 1455 of yacc.c  */
-#line 1604 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 283:
-
-/* Line 1455 of yacc.c  */
-#line 1606 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 284:
-
-/* Line 1455 of yacc.c  */
-#line 1612 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      //same as expr in sql rule, and terminate when read ';'
-      do_parse_sql_expr_rule((yyval.node), parse_ctx, 9, INTO, USING, WHEN, THEN, ';', DO, LIMIT, ',', END_KEY);
-    ;}
-    break;
-
-  case 285:
-
-/* Line 1455 of yacc.c  */
-#line 1620 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(2) - (4)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_LOOP, 1, proc_stmts);
-    ;}
-    break;
-
-  case 286:
-
-/* Line 1455 of yacc.c  */
-#line 1626 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(4) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_WHILE, 2, (yyvsp[(2) - (6)].node), proc_stmts);
-    ;}
-    break;
-
-  case 287:
-
-/* Line 1455 of yacc.c  */
-#line 1632 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, (yyvsp[(2) - (6)].node));
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_REPEAT, 2, proc_stmts, (yyvsp[(4) - (6)].node));
-    ;}
-    break;
-
-  case 288:
-
-/* Line 1455 of yacc.c  */
-#line 1641 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_LABELED_CONTROL, 3, (yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].node));
-    ;}
-    break;
-
-  case 289:
-
-/* Line 1455 of yacc.c  */
-#line 1648 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if (NULL == (yyvsp[(2) - (2)].node)) YYERROR;
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_RETURN, 1, (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 290:
-
-/* Line 1455 of yacc.c  */
-#line 1656 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ITERATE, 2, (yyvsp[(2) - (2)].node), NULL);
-    ;}
-    break;
-
-  case 291:
-
-/* Line 1455 of yacc.c  */
-#line 1663 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_LEAVE, 2, (yyvsp[(2) - (2)].node), NULL);
-    ;}
-    break;
-
-  case 292:
-
-/* Line 1455 of yacc.c  */
-#line 1670 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_DROP, 1, (yyvsp[(4) - (4)].node));
-      (yyval.node)->value_ = (yyvsp[(3) - (4)].ival);
-    ;}
-    break;
-
-  case 293:
-
-/* Line 1455 of yacc.c  */
-#line 1678 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SF_DROP, 1, (yyvsp[(4) - (4)].node));
-      (yyval.node)->value_ = (yyvsp[(3) - (4)].ival);
-    ;}
-    break;
-
-  case 294:
-
-/* Line 1455 of yacc.c  */
-#line 1685 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 295:
-
-/* Line 1455 of yacc.c  */
-#line 1686 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 1; ;}
-    break;
-
-  case 296:
-
-/* Line 1455 of yacc.c  */
-#line 1691 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, ((yyvsp[(3) - (4)].ival) || (yyvsp[(4) - (4)].ival)) ? (yyvsp[(1) - (4)].ival) + (T_UTINYINT - T_TINYINT) : (yyvsp[(1) - (4)].ival));
-      (yyval.node)->int16_values_[0] = (yyvsp[(2) - (4)].ival);
-      (yyval.node)->int16_values_[2] = (yyvsp[(4) - (4)].ival);   /* 2 is the same index as float or number. */
-    ;}
-    break;
-
-  case 297:
-
-/* Line 1455 of yacc.c  */
-#line 1697 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      if (T_FLOAT != (yyvsp[(1) - (4)].ival) && NULL != (yyvsp[(2) - (4)].node) && -1 == (yyvsp[(2) - (4)].node)->int16_values_[1]) {
-        obpl_mysql_yyerror(&(yylsp[(2) - (4)]), parse_ctx, "double type not support double(M) syntax\n");
-        YYERROR;
-      }
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, ((yyvsp[(3) - (4)].ival) || (yyvsp[(4) - (4)].ival)) ? (yyvsp[(1) - (4)].ival) + (T_UFLOAT - T_FLOAT) : (yyvsp[(1) - (4)].ival));
-      if (NULL != (yyvsp[(2) - (4)].node)) {
-        (yyval.node)->int16_values_[0] = (yyvsp[(2) - (4)].node)->int16_values_[0];
-        (yyval.node)->int16_values_[1] = (yyvsp[(2) - (4)].node)->int16_values_[1];
-      }
-      /* malloc_terminal_node() has set memory to 0 filled, so there is no else. */
-      (yyval.node)->int16_values_[2] = (yyvsp[(4) - (4)].ival);
-    ;}
-    break;
-
-  case 298:
-
-/* Line 1455 of yacc.c  */
-#line 1711 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, ((yyvsp[(3) - (4)].ival) || (yyvsp[(4) - (4)].ival)) ? T_UNUMBER : T_NUMBER);
-      if (NULL != (yyvsp[(2) - (4)].node)) {
-        (yyval.node)->int16_values_[0] = (yyvsp[(2) - (4)].node)->int16_values_[0];
-        (yyval.node)->int16_values_[1] = (yyvsp[(2) - (4)].node)->int16_values_[1];
-      }
-      /* malloc_terminal_node() has set memory to 0 filled, so there is no else. */
-      (yyval.node)->int16_values_[2] = (yyvsp[(4) - (4)].ival);
-    ;}
-    break;
-
-  case 299:
-
-/* Line 1455 of yacc.c  */
-#line 1721 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, (yyvsp[(1) - (2)].ival));
-      (yyval.node)->int16_values_[1] = (yyvsp[(2) - (2)].ival);
-    ;}
-    break;
-
-  case 300:
-
-/* Line 1455 of yacc.c  */
-#line 1726 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, (yyvsp[(1) - (1)].ival));
-    ;}
-    break;
-
-  case 301:
-
-/* Line 1455 of yacc.c  */
-#line 1730 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_CHAR, 3, (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node), (yyvsp[(3) - (5)].node));
-      if ((yyvsp[(2) - (5)].ival) < 0) {
-        (yyvsp[(2) - (5)].ival) = 1;
-      }
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (5)].ival);
-      (yyval.node)->int32_values_[1] = 0; /* is char */
-    ;}
-    break;
-
-  case 302:
-
-/* Line 1455 of yacc.c  */
-#line 1746 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_VARCHAR, 3, (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].node), (yyvsp[(4) - (6)].node));
-      (yyval.node)->int32_values_[0] = (yyvsp[(3) - (6)].ival);
-      (yyval.node)->int32_values_[1] = 0; /* is char */
-    ;}
-    break;
-
-  case 303:
-
-/* Line 1455 of yacc.c  */
-#line 1752 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_VARCHAR, 3, (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node), (yyvsp[(3) - (5)].node));
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (5)].ival);
-      (yyval.node)->int32_values_[1] = 0; /* is char */
-    ;}
-    break;
-
-  case 304:
-
-/* Line 1455 of yacc.c  */
-#line 1758 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_CHAR);
-      if ((yyvsp[(2) - (2)].ival) < 0) {
-        (yyvsp[(2) - (2)].ival) = 1;
-      }
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (2)].ival);
-      (yyval.node)->int32_values_[1] = 1; /* is binary */
-    ;}
-    break;
-
-  case 305:
-
-/* Line 1455 of yacc.c  */
-#line 1767 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_VARCHAR);
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (2)].ival);
-      (yyval.node)->int32_values_[1] = 1; /* is binary */
-    ;}
-    break;
-
-  case 306:
-
-/* Line 1455 of yacc.c  */
-#line 1773 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_INVALID);
-      (yyval.node)->str_value_ = (yyvsp[(1) - (1)].node)->str_value_;
-      (yyval.node)->str_len_ = (yyvsp[(1) - (1)].node)->str_len_;
-    ;}
-    break;
-
-  case 307:
-
-/* Line 1455 of yacc.c  */
-#line 1779 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_BIT);
-      (yyval.node)->int16_values_[0] = (yyvsp[(2) - (2)].ival);
-    ;}
-    break;
-
-  case 308:
-
-/* Line 1455 of yacc.c  */
-#line 1784 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TINYINT);
-	  (yyval.node)->int16_values_[0] = 1;
-      (yyval.node)->int16_values_[2] = 0;  // zerofill always false
-    ;}
-    break;
-
-  case 309:
-
-/* Line 1455 of yacc.c  */
-#line 1790 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_TINYINT);
-      (yyval.node)->int16_values_[0] = 1;
-      (yyval.node)->int16_values_[2] = 0; // zerofill always false
-    ;}
-    break;
-
-  case 310:
-
-/* Line 1455 of yacc.c  */
-#line 1796 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, (yyvsp[(1) - (2)].ival));
-      if ((yyvsp[(1) - (2)].ival) != T_TEXT && (yyvsp[(2) - (2)].ival) != 0) {
-        obpl_mysql_yyerror(&(yylsp[(2) - (2)]), parse_ctx, "not support to specify the length in parentheses\n");
-        YYERROR;
-      }
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (2)].ival);
-      (yyval.node)->int32_values_[1] = 1; /* is binary */
-    ;}
-    break;
-
-  case 311:
-
-/* Line 1455 of yacc.c  */
-#line 1806 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, (yyvsp[(1) - (5)].ival), 3, (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node), (yyvsp[(3) - (5)].node));
-      if ((yyvsp[(1) - (5)].ival) != T_TEXT && (yyvsp[(2) - (5)].ival) != 0) {
-        obpl_mysql_yyerror(&(yylsp[(2) - (5)]), parse_ctx, "not support to specify the length in parentheses\n");
-        YYERROR;
-      }
-      (yyval.node)->int32_values_[0] = (yyvsp[(2) - (5)].ival);
-      (yyval.node)->int32_values_[1] = 0; /* is text */
-    ;}
-    break;
-
-  case 312:
-
-/* Line 1455 of yacc.c  */
-#line 1816 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    ParseNode *string_list_node = NULL;
-    merge_nodes(string_list_node, parse_ctx->mem_pool_, T_STRING_LIST, (yyvsp[(3) - (7)].node));
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_ENUM, 4, (yyvsp[(6) - (7)].node), (yyvsp[(7) - (7)].node), (yyvsp[(5) - (7)].node), string_list_node);
-    (yyval.node)->int32_values_[0] = 0;//not used so far
-    (yyval.node)->int32_values_[1] = 0; /* is char */
-  ;}
-    break;
-
-  case 313:
-
-/* Line 1455 of yacc.c  */
-#line 1824 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    ParseNode *string_list_node = NULL;
-    merge_nodes(string_list_node, parse_ctx->mem_pool_, T_STRING_LIST, (yyvsp[(3) - (7)].node));
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SET, 4, (yyvsp[(6) - (7)].node), (yyvsp[(7) - (7)].node), (yyvsp[(5) - (7)].node), string_list_node);
-    (yyval.node)->int32_values_[0] = 0;//not used so far
-    (yyval.node)->int32_values_[1] = 0; /* is char */
-  ;}
-    break;
-
-  case 314:
-
-/* Line 1455 of yacc.c  */
-#line 1832 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    if ((yyvsp[(1) - (1)].node) != NULL && (yyvsp[(1) - (1)].node)->type_ == T_SP_OBJ_ACCESS_REF &&
-        (yyvsp[(1) - (1)].node)->num_child_ == 2 &&
-        (yyvsp[(1) - (1)].node)->children_[0] != NULL &&
-        (yyvsp[(1) - (1)].node)->children_[0]->type_ == T_SP_ACCESS_NAME &&
-        (yyvsp[(1) - (1)].node)->children_[0]->num_child_ == 3 &&
-        (yyvsp[(1) - (1)].node)->children_[0]->children_[0] == NULL &&
-        (yyvsp[(1) - (1)].node)->children_[0]->children_[1] == NULL &&
-        nodename_equal((yyvsp[(1) - (1)].node)->children_[0]->children_[2], "JSON", 4)) {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_JSON);
-      (yyval.node)->int32_values_[0] = 0;
-    } else {
-      obpl_mysql_yyerror(&(yylsp[(1) - (1)]), parse_ctx, "Syntax Error\n");
-      YYERROR;
-    }
-  ;}
-    break;
-
-  case 315:
-
-/* Line 1455 of yacc.c  */
-#line 1849 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_ROWTYPE, 1, (yyvsp[(1) - (3)].node));
-  ;}
-    break;
-
-  case 316:
-
-/* Line 1455 of yacc.c  */
-#line 1856 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, (yyvsp[(1) - (1)].node), NULL);
-    ;}
-    break;
-
-  case 317:
-
-/* Line 1455 of yacc.c  */
-#line 1861 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TINYINT; ;}
-    break;
-
-  case 318:
-
-/* Line 1455 of yacc.c  */
-#line 1862 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_SMALLINT; ;}
-    break;
-
-  case 319:
-
-/* Line 1455 of yacc.c  */
-#line 1863 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_MEDIUMINT; ;}
-    break;
-
-  case 320:
-
-/* Line 1455 of yacc.c  */
-#line 1864 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_INT32; ;}
-    break;
-
-  case 321:
-
-/* Line 1455 of yacc.c  */
-#line 1865 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_INT; ;}
-    break;
-
-  case 322:
-
-/* Line 1455 of yacc.c  */
-#line 1869 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_FLOAT; ;}
-    break;
-
-  case 323:
-
-/* Line 1455 of yacc.c  */
-#line 1870 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_DOUBLE; ;}
-    break;
-
-  case 324:
-
-/* Line 1455 of yacc.c  */
-#line 1871 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_DOUBLE; ;}
-    break;
-
-  case 325:
-
-/* Line 1455 of yacc.c  */
-#line 1875 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_DATETIME; ;}
-    break;
-
-  case 326:
-
-/* Line 1455 of yacc.c  */
-#line 1876 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TIMESTAMP; ;}
-    break;
-
-  case 327:
-
-/* Line 1455 of yacc.c  */
-#line 1877 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TIME; ;}
-    break;
-
-  case 328:
-
-/* Line 1455 of yacc.c  */
-#line 1881 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_DATE; ;}
-    break;
-
-  case 329:
-
-/* Line 1455 of yacc.c  */
-#line 1882 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_YEAR; ;}
-    break;
-
-  case 330:
-
-/* Line 1455 of yacc.c  */
-#line 1886 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = (yyvsp[(2) - (3)].node)->value_; ;}
-    break;
-
-  case 331:
-
-/* Line 1455 of yacc.c  */
-#line 1887 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = -1; ;}
-    break;
-
-  case 332:
-
-/* Line 1455 of yacc.c  */
-#line 1891 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = (yyvsp[(2) - (3)].node)->value_; ;}
-    break;
-
-  case 333:
-
-/* Line 1455 of yacc.c  */
-#line 1892 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 1; ;}
-    break;
-
-  case 334:
-
-/* Line 1455 of yacc.c  */
-#line 1897 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-      (yyval.node)->int16_values_[0] = (yyvsp[(2) - (5)].node)->value_;
-      (yyval.node)->int16_values_[1] = (yyvsp[(4) - (5)].node)->value_;
-    ;}
-    break;
-
-  case 335:
-
-/* Line 1455 of yacc.c  */
-#line 1903 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-      (yyval.node)->int16_values_[0] = (yyvsp[(2) - (3)].node)->value_;
-      (yyval.node)->int16_values_[1] = -1;
-    ;}
-    break;
-
-  case 336:
-
-/* Line 1455 of yacc.c  */
-#line 1909 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-    int err_no = 0;
-    (yyvsp[(2) - (3)].node)->value_ = ob_strntoll((yyvsp[(2) - (3)].node)->str_value_, (yyvsp[(2) - (3)].node)->str_len_, 10, NULL, &err_no);
-    (yyval.node)->int16_values_[0] = (yyvsp[(2) - (3)].node)->value_;
-    (yyval.node)->int16_values_[1] = -1;
-  ;}
-    break;
-
-  case 337:
-
-/* Line 1455 of yacc.c  */
-#line 1916 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 338:
-
-/* Line 1455 of yacc.c  */
-#line 1921 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-      if((yyvsp[(2) - (5)].node)->value_ > OB_MAX_PARSER_INT16_VALUE) {
-        (yyval.node)->int16_values_[0] = OB_MAX_PARSER_INT16_VALUE;
-      } else {
-        (yyval.node)->int16_values_[0] = (yyvsp[(2) - (5)].node)->value_;
-      }
-      if((yyvsp[(4) - (5)].node)->value_ > OB_MAX_PARSER_INT16_VALUE) {
-        (yyval.node)->int16_values_[1] = OB_MAX_PARSER_INT16_VALUE;
-      } else {
-        (yyval.node)->int16_values_[1] = (yyvsp[(4) - (5)].node)->value_;
-      }
-      (yyval.node)->param_num_ = 2;
-    ;}
-    break;
-
-  case 339:
-
-/* Line 1455 of yacc.c  */
-#line 1936 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-      if((yyvsp[(2) - (3)].node)->value_ > OB_MAX_PARSER_INT16_VALUE) {
-        (yyval.node)->int16_values_[0] = OB_MAX_PARSER_INT16_VALUE;
-      } else {
-        (yyval.node)->int16_values_[0] = (yyvsp[(2) - (3)].node)->value_;
-      }
-      (yyval.node)->int16_values_[1] = 0;
-      (yyval.node)->param_num_ = 1;
-    ;}
-    break;
-
-  case 340:
-
-/* Line 1455 of yacc.c  */
-#line 1947 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE);
-      (yyval.node)->int16_values_[0] = 10;
-      (yyval.node)->int16_values_[1] = 0;
-      (yyval.node)->param_num_ = 0;
-    ;}
-    break;
-
-  case 341:
-
-/* Line 1455 of yacc.c  */
-#line 1956 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = (yyvsp[(2) - (3)].node)->value_; ;}
-    break;
-
-  case 342:
-
-/* Line 1455 of yacc.c  */
-#line 1957 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 343:
-
-/* Line 1455 of yacc.c  */
-#line 1962 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.ival) = (yyvsp[(2) - (3)].node)->value_;
-    ;}
-    break;
-
-  case 344:
-
-/* Line 1455 of yacc.c  */
-#line 1966 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.ival) = 0;
-    ;}
-    break;
-
-  case 345:
-
-/* Line 1455 of yacc.c  */
-#line 1973 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->param_num_ = 1;
-    ;}
-    break;
-
-  case 346:
-
-/* Line 1455 of yacc.c  */
-#line 1978 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->param_num_ = 1;
-    ;}
-    break;
-
-  case 347:
-
-/* Line 1455 of yacc.c  */
-#line 1985 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 348:
-
-/* Line 1455 of yacc.c  */
-#line 1986 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 349:
-
-/* Line 1455 of yacc.c  */
-#line 1987 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 350:
-
-/* Line 1455 of yacc.c  */
-#line 1988 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 351:
-
-/* Line 1455 of yacc.c  */
-#line 1992 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TINYTEXT; ;}
-    break;
-
-  case 352:
-
-/* Line 1455 of yacc.c  */
-#line 1993 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TEXT; ;}
-    break;
-
-  case 353:
-
-/* Line 1455 of yacc.c  */
-#line 1994 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_MEDIUMTEXT; ;}
-    break;
-
-  case 354:
-
-/* Line 1455 of yacc.c  */
-#line 1995 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_LONGTEXT;  ;}
-    break;
-
-  case 355:
-
-/* Line 1455 of yacc.c  */
-#line 1996 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_MEDIUMTEXT; ;}
-    break;
-
-  case 356:
-
-/* Line 1455 of yacc.c  */
-#line 1997 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_MEDIUMTEXT; ;}
-    break;
-
-  case 357:
-
-/* Line 1455 of yacc.c  */
-#line 2001 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TINYTEXT; ;}
-    break;
-
-  case 358:
-
-/* Line 1455 of yacc.c  */
-#line 2002 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_TEXT; ;}
-    break;
-
-  case 359:
-
-/* Line 1455 of yacc.c  */
-#line 2003 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_MEDIUMTEXT; ;}
-    break;
-
-  case 360:
-
-/* Line 1455 of yacc.c  */
-#line 2004 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = T_LONGTEXT;  ;}
-    break;
-
-  case 361:
-
-/* Line 1455 of yacc.c  */
-#line 2005 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {(yyval.ival) = T_MEDIUMTEXT; ;}
-    break;
-
-  case 362:
-
-/* Line 1455 of yacc.c  */
-#line 2009 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = (yyvsp[(1) - (1)].ival); ;}
-    break;
-
-  case 363:
-
-/* Line 1455 of yacc.c  */
-#line 2010 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 364:
-
-/* Line 1455 of yacc.c  */
-#line 2014 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-  // 在 `*` 处报语法错误
-  // select cast('' as BINARY(-1));
-  //                          *
-  // select cast('' as CHARACTER(-1));
-  //                             *
-  int64_t val = 0;
-  if (T_NUMBER == (yyvsp[(2) - (3)].node)->type_) {
-    errno = 0;
-    val = strtoll((yyvsp[(2) - (3)].node)->str_value_, NULL, 10);
-    if (ERANGE == errno) {
-      (yyval.ival) = OUT_OF_STR_LEN;// out of str_max_len
-    } else if (val < 0) {
-      obpl_mysql_yyerror(&(yylsp[(2) - (3)]), parse_ctx, "length cannot < 0\n");
-      YYERROR;
-    } else if (val > UINT32_MAX) {
-      (yyval.ival) = OUT_OF_STR_LEN;// out of str_max_len
-    } else if (val > INT32_MAX) {
-      (yyval.ival) = DEFAULT_STR_LENGTH;
-    } else {
-      (yyval.ival) = val;
-    }
-  } else if ((yyvsp[(2) - (3)].node)->value_ < 0) {
-    obpl_mysql_yyerror(&(yylsp[(2) - (3)]), parse_ctx, "length cannot < 0\n");
-    YYERROR;
-  } else if ((yyvsp[(2) - (3)].node)->value_ > UINT32_MAX) {
-    (yyval.ival) = OUT_OF_STR_LEN;;
-  } else if ((yyvsp[(2) - (3)].node)->value_ > INT32_MAX) {
-    (yyval.ival) = DEFAULT_STR_LENGTH;
-  } else {
-    (yyval.ival) = (yyvsp[(2) - (3)].node)->value_;
-  }
-  // $$ = $2->param_num_;
-;}
-    break;
-
-  case 365:
-
-/* Line 1455 of yacc.c  */
-#line 2052 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-   (yyval.node) = (yyvsp[(1) - (1)].node);
-  ;}
-    break;
-
-  case 366:
-
-/* Line 1455 of yacc.c  */
-#line 2056 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-  ;}
-    break;
-
-  case 367:
-
-/* Line 1455 of yacc.c  */
-#line 2063 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    (yyval.node) = (yyvsp[(1) - (1)].node);
-  ;}
-    break;
-
-  case 368:
-
-/* Line 1455 of yacc.c  */
-#line 2067 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-    (yyval.node) = (yyvsp[(1) - (1)].node);
-  ;}
-    break;
-
-  case 369:
-
-/* Line 1455 of yacc.c  */
-#line 2074 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.ival) = (yyvsp[(1) - (1)].ival);
-    ;}
-    break;
-
-  case 370:
-
-/* Line 1455 of yacc.c  */
-#line 2078 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.ival) = 1;
-    ;}
-    break;
-
-  case 371:
-
-/* Line 1455 of yacc.c  */
-#line 2084 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 1; ;}
-    break;
-
-  case 372:
-
-/* Line 1455 of yacc.c  */
-#line 2085 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 373:
-
-/* Line 1455 of yacc.c  */
-#line 2086 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 374:
-
-/* Line 1455 of yacc.c  */
-#line 2090 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 1; ;}
-    break;
-
-  case 375:
-
-/* Line 1455 of yacc.c  */
-#line 2091 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = 0; ;}
-    break;
-
-  case 376:
-
-/* Line 1455 of yacc.c  */
-#line 2096 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_BINARY);
-      (yyval.node)->value_ = 1;
-    ;}
-    break;
-
-  case 377:
-
-/* Line 1455 of yacc.c  */
-#line 2100 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {(yyval.node) = 0; ;}
-    break;
-
-  case 378:
-
-/* Line 1455 of yacc.c  */
-#line 2105 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->type_ = T_VARCHAR;
-      (yyval.node)->param_num_ = 0;
-    ;}
-    break;
-
-  case 379:
-
-/* Line 1455 of yacc.c  */
-#line 2111 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->param_num_ = 1;
-    ;}
-    break;
-
-  case 380:
-
-/* Line 1455 of yacc.c  */
-#line 2119 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->type_ = T_VARCHAR;
-      (yyval.node)->param_num_ = 0;
-      (yyval.node)->is_hidden_const_ = 1;
-    ;}
-    break;
-
-  case 381:
-
-/* Line 1455 of yacc.c  */
-#line 2126 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-      (yyval.node)->param_num_ = 1;
-      (yyval.node)->is_hidden_const_ = 0;
-    ;}
-    break;
-
-  case 382:
-
-/* Line 1455 of yacc.c  */
-#line 2132 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_VARCHAR);
-      (yyval.node)->str_value_ = parse_strdup("binary", parse_ctx->mem_pool_, &((yyval.node)->str_len_));
-      if (OB_UNLIKELY(NULL == (yyval.node)->str_value_)) {
-        YY_FATAL_ERROR("no more memory to malloc 'binary; string\n");
-      }
-      (yyval.node)->param_num_ = 0;
-      (yyval.node)->is_hidden_const_ = 1;
-    ;}
-    break;
-
-  case 383:
-
-/* Line 1455 of yacc.c  */
-#line 2145 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (void)((yyvsp[(1) - (2)].node));
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_CHARSET);
-      (yyval.node)->str_value_ = (yyvsp[(2) - (2)].node)->str_value_;
-      (yyval.node)->str_len_ = (yyvsp[(2) - (2)].node)->str_len_;
-    ;}
-    break;
-
-  case 384:
-
-/* Line 1455 of yacc.c  */
-#line 2151 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 385:
-
-/* Line 1455 of yacc.c  */
-#line 2156 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = NULL;
-    ;}
-    break;
-
-  case 386:
-
-/* Line 1455 of yacc.c  */
-#line 2160 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = NULL;
-    ;}
-    break;
-
-  case 387:
-
-/* Line 1455 of yacc.c  */
-#line 2167 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_terminal_node((yyval.node), parse_ctx->mem_pool_, T_COLLATION);
-      (yyval.node)->str_value_ = (yyvsp[(2) - (2)].node)->str_value_;
-      (yyval.node)->str_len_ = (yyvsp[(2) - (2)].node)->str_len_;
-      (yyval.node)->param_num_ = (yyvsp[(2) - (2)].node)->param_num_;
-    ;}
-    break;
-
-  case 388:
-
-/* Line 1455 of yacc.c  */
-#line 2177 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      (yyval.node) = (yyvsp[(1) - (1)].node);
-    ;}
-    break;
-
-  case 389:
-
-/* Line 1455 of yacc.c  */
-#line 2180 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 390:
-
-/* Line 1455 of yacc.c  */
-#line 2185 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_SIGNAL, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 391:
-
-/* Line 1455 of yacc.c  */
-#line 2192 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_RESIGNAL, 2, (yyvsp[(2) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 392:
-
-/* Line 1455 of yacc.c  */
-#line 2198 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 393:
-
-/* Line 1455 of yacc.c  */
-#line 2199 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 394:
-
-/* Line 1455 of yacc.c  */
-#line 2203 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 395:
-
-/* Line 1455 of yacc.c  */
-#line 2204 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 396:
-
-/* Line 1455 of yacc.c  */
-#line 2208 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 397:
-
-/* Line 1455 of yacc.c  */
-#line 2210 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      merge_nodes((yyval.node), parse_ctx->mem_pool_, T_SP_SIGNAL_INFO_LIST, (yyvsp[(2) - (2)].node));
-    ;}
-    break;
-
-  case 398:
-
-/* Line 1455 of yacc.c  */
-#line 2216 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 399:
-
-/* Line 1455 of yacc.c  */
-#line 2218 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_LINK_NODE, 2, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
-    ;}
-    break;
-
-  case 400:
-
-/* Line 1455 of yacc.c  */
-#line 2225 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    {
-      malloc_non_terminal_node((yyval.node), parse_ctx->mem_pool_, T_SP_SIGNAL_INFO_ITEM, 1, (yyvsp[(3) - (3)].node));
-      (yyval.node)->value_ = (yyvsp[(1) - (3)].ival);
-    ;}
-    break;
-
-  case 401:
-
-/* Line 1455 of yacc.c  */
-#line 2232 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 402:
-
-/* Line 1455 of yacc.c  */
-#line 2233 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 403:
-
-/* Line 1455 of yacc.c  */
-#line 2234 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 404:
-
-/* Line 1455 of yacc.c  */
-#line 2235 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 405:
-
-/* Line 1455 of yacc.c  */
-#line 2239 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 406:
-
-/* Line 1455 of yacc.c  */
-#line 2240 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 407:
-
-/* Line 1455 of yacc.c  */
-#line 2244 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CLASS_ORIGIN; ;}
-    break;
-
-  case 408:
-
-/* Line 1455 of yacc.c  */
-#line 2245 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_SUBCLASS_ORIGIN; ;}
-    break;
-
-  case 409:
-
-/* Line 1455 of yacc.c  */
-#line 2246 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CONSTRAINT_CATALOG; ;}
-    break;
-
-  case 410:
-
-/* Line 1455 of yacc.c  */
-#line 2247 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CONSTRAINT_SCHEMA; ;}
-    break;
-
-  case 411:
-
-/* Line 1455 of yacc.c  */
-#line 2248 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CONSTRAINT_NAME; ;}
-    break;
-
-  case 412:
-
-/* Line 1455 of yacc.c  */
-#line 2249 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CATALOG_NAME; ;}
-    break;
-
-  case 413:
-
-/* Line 1455 of yacc.c  */
-#line 2250 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_SCHEMA_NAME; ;}
-    break;
-
-  case 414:
-
-/* Line 1455 of yacc.c  */
-#line 2251 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_TABLE_NAME; ;}
-    break;
-
-  case 415:
-
-/* Line 1455 of yacc.c  */
-#line 2252 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_COLUMN_NAME; ;}
-    break;
-
-  case 416:
-
-/* Line 1455 of yacc.c  */
-#line 2253 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_CURSOR_NAME; ;}
-    break;
-
-  case 417:
-
-/* Line 1455 of yacc.c  */
-#line 2254 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_MESSAGE_TEXT; ;}
-    break;
-
-  case 418:
-
-/* Line 1455 of yacc.c  */
-#line 2255 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-    { (yyval.ival) = DIAG_MYSQL_ERRNO; ;}
-    break;
-
-
-
-/* Line 1455 of yacc.c  */
-#line 6694 "../../../src/pl/parser/pl_parser_mysql_mode_tab.c"
-      default: break;
-    }
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-  *++yylsp = yyloc;
-
-  /* Now `shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (&yylloc, parse_ctx, YY_("syntax error"));
-#else
-      {
-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
-	  {
-	    YYSIZE_T yyalloc = 2 * yysize;
-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
-	    if (yymsg != yymsgbuf)
-	      YYSTACK_FREE (yymsg);
-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
-	    if (yymsg)
-	      yymsg_alloc = yyalloc;
-	    else
-	      {
-		yymsg = yymsgbuf;
-		yymsg_alloc = sizeof yymsgbuf;
-	      }
-	  }
-
-	if (0 < yysize && yysize <= yymsg_alloc)
-	  {
-	    (void) yysyntax_error (yymsg, yystate, yychar);
-	    yyerror (&yylloc, parse_ctx, yymsg);
-	  }
-	else
-	  {
-	    yyerror (&yylloc, parse_ctx, YY_("syntax error"));
-	    if (yysize != 0)
-	      goto yyexhaustedlab;
-	  }
-      }
-#endif
-    }
-
-  yyerror_range[0] = yylloc;
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-	 error, discard it.  */
-
-      if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
-      else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval, &yylloc, parse_ctx);
-	  yychar = YYEMPTY;
-	}
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  yyerror_range[0] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (yyn != YYPACT_NINF)
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-	YYABORT;
-
-      yyerror_range[0] = *yylsp;
-      yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp, yylsp, parse_ctx);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  *++yyvsp = yylval;
-
-  yyerror_range[1] = yylloc;
-  /* Using YYLLOC is tempting, but would change the location of
-     the lookahead.  YYLOC is available though.  */
-  YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
-  *++yylsp = yyloc;
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined(yyoverflow) || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (&yylloc, parse_ctx, YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-     yydestruct ("Cleanup: discarding lookahead",
-		 yytoken, &yylval, &yylloc, parse_ctx);
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp, yylsp, parse_ctx);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
-}
-
-
-
-/* Line 1675 of yacc.c  */
-#line 2258 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-/**
- * parser function
- * @param [out] pl_yychar, set the pl parser look-ahead token
- */
-ParseNode *obpl_mysql_read_sql_construct(ObParseCtx *parse_ctx, const char *prefix, YYLookaheadToken *la_token, int end_token_cnt, ...)
-{
-  int errcode = OB_PARSER_SUCCESS;
-  va_list va;
-  bool is_break = false;
-  int sql_str_len = -1;
-  int parenlevel = 0;
-  const char *sql_str = NULL;
-  ParseResult parse_result;
-  ParseNode *sql_node = NULL;
-  if (*(la_token->la_yychar) != -2) { //#define YYEMPTY    (-2)
-    parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-    if (parse_ctx->scanner_ctx_.sql_start_loc < 0) {
-      parse_ctx->scanner_ctx_.sql_start_loc = la_token->la_yylloc->first_column;
-    }
-  }
-  while (!is_break) {
-    *(la_token->la_yychar) = obpl_mysql_yylex(la_token->la_yylval, la_token->la_yylloc, parse_ctx->scanner_ctx_.yyscan_info_);
-    if (parse_ctx->scanner_ctx_.sql_start_loc < 0) {
-      //get sql rule start location
-      parse_ctx->scanner_ctx_.sql_start_loc = la_token->la_yylloc->first_column;
-    }
-    va_start(va, end_token_cnt);
-    int i = 0;
-    for (; !is_break && i < end_token_cnt; ++i) {
-      int end_token = va_arg(va, int);
-      if (end_token == *(la_token->la_yychar) && parenlevel <= 0) { //正常应该用==0，但是可能外面已经读出了左括号，所以这里用<=
-        is_break = true;
-        if (END_P == end_token) {
-          parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-        } else {
-          parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->first_column - 1;
-        }
-      }
-    }
-    va_end(va);
-    if (*(la_token->la_yychar) == '(' || *(la_token->la_yychar) == '[') {
-      ++parenlevel;
-    } else if (*(la_token->la_yychar) == ')' || *(la_token->la_yychar) == ']') {
-      --parenlevel;
-    }
-    if (END_P == *(la_token->la_yychar)) {
-      is_break = true;
-      parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-    }
-    if (!is_break) {
-      //get sql rule end location
-      parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-    }
-  }
-  if (OB_PARSER_SUCCESS == errcode) {
-    sql_str_len = parse_ctx->scanner_ctx_.sql_end_loc - parse_ctx->scanner_ctx_.sql_start_loc + 1;
-  }
-  if (OB_PARSER_SUCCESS == errcode && sql_str_len > 0) {
-    sql_str = strndup_with_prefix(prefix, parse_ctx->stmt_str_ + parse_ctx->scanner_ctx_.sql_start_loc,
-                                  sql_str_len, parse_ctx->mem_pool_);
-    if (NULL == sql_str) {
-      YY_FATAL_ERROR("no memory to strdup sql string\n");
-    }
-    //parse sql_str...
-    memset(&parse_result, 0, sizeof(ParseResult));
-    parse_result.input_sql_ = sql_str;
-    parse_result.input_sql_len_ = sql_str_len + strlen(prefix);
-    parse_result.malloc_pool_ = parse_ctx->mem_pool_;
-    parse_result.pl_parse_info_.is_pl_parse_ = true;
-    parse_result.pl_parse_info_.is_pl_parse_expr_ = false;
-    parse_result.is_for_trigger_ = (1 == parse_ctx->is_for_trigger_);
-    //将pl_parser的question_mark_size赋值给sql_parser，使得parser sql的question mark能够接着pl_parser的index
-    parse_result.question_mark_ctx_ = parse_ctx->question_mark_ctx_;
-    parse_result.charset_info_ = parse_ctx->charset_info_;
-    parse_result.is_not_utf8_connection_ = parse_ctx->is_not_utf8_connection_;
-    parse_result.connection_collation_ = parse_ctx->connection_collation_;
-  }
-  if (sql_str_len <= 0) {
-    //do nothing
-  } else if (0 != parse_sql_stmt(&parse_result)) {
-    if (parse_result.extra_errno_ != OB_PARSER_SUCCESS) {
-      obpl_mysql_parse_fatal_error(parse_result.extra_errno_, YYLEX_PARAM, parse_result.error_msg_);
-    } else {
-      YYLTYPE sql_yylloc;
-      memset(&sql_yylloc, 0, sizeof(YYLTYPE));
-      sql_yylloc.first_column = parse_ctx->scanner_ctx_.sql_start_loc;
-      sql_yylloc.last_column = parse_ctx->scanner_ctx_.sql_end_loc;
-      sql_yylloc.first_line = la_token->la_yylloc->first_line;
-      sql_yylloc.last_line = la_token->la_yylloc->last_line;
-      obpl_mysql_yyerror(&sql_yylloc, parse_ctx, "Syntax Error\n");
-    }
-  } else {
-    sql_node = parse_result.result_tree_->children_[0];
-    //通过sql_parser的question_mark_size来更新pl_parser
-    parse_ctx->question_mark_ctx_ = parse_result.question_mark_ctx_;
-  }
-  return sql_node;
-}
-
-void obpl_mysql_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s, ...)
-{
-  if (OB_LIKELY(NULL != parse_ctx)) {
-    va_list ap;
-    va_start(ap, s);
-    vsnprintf(parse_ctx->global_errmsg_, MAX_ERROR_MSG, s, ap);
-    // vfprintf(stderr, s, ap);
-    if (OB_LIKELY(NULL != yylloc)) {
-      ObParseErrorInfo *error_info = (ObParseErrorInfo*)parse_malloc(sizeof(ObParseErrorInfo), parse_ctx->mem_pool_);
-      if (NULL == error_info) {
-        YY_FATAL_ERROR("No memory for malloc parse error info\n");
-      } else {
-        memset(error_info, 0, sizeof(ObParseErrorInfo));
-        error_info->stmt_loc_.first_column_ = yylloc->first_column;
-        error_info->stmt_loc_.last_column_ = yylloc->last_column;
-        error_info->stmt_loc_.first_line_ = yylloc->first_line;
-        error_info->stmt_loc_.last_line_ = yylloc->last_line;
-        parse_ctx->cur_error_info_ = error_info;
-      }
-    }
-    va_end(ap);
-  }
-}
diff --git a/src/pl/parser/pl_parser_mysql_mode_tab.h b/src/pl/parser/pl_parser_mysql_mode_tab.h
deleted file mode 100644
index 164e19e3cf..0000000000
--- a/src/pl/parser/pl_parser_mysql_mode_tab.h
+++ /dev/null
@@ -1,263 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#line 37 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-#ifndef YYLTYPE_IS_DECLARED
-#define YYLTYPE_IS_DECLARED 1
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-  int abs_first_column;
-  int abs_last_column;
-} YYLTYPE;
-#endif /*YYLTYPE_IS_DECLARED*/
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-  do                                                            \
-    if (YYID (N)) {                                             \
-      (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC (Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC (Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC (Rhs, N).last_column;   \
-      (Current).abs_first_column = YYRHSLOC (Rhs, 1).abs_first_column;     \
-      (Current).abs_last_column  = YYRHSLOC (Rhs, N).abs_last_column;      \
-    } else {                                                    \
-      (Current).first_line   = (Current).last_line   =          \
-        YYRHSLOC (Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =          \
-        YYRHSLOC (Rhs, 0).last_column;                          \
-      (Current).abs_first_column = (Current).abs_last_column =          \
-        YYRHSLOC (Rhs, 0).abs_last_column;                              \
-    }                                                           \
-  while (YYID (0))
-
-
-
-/* Line 1676 of yacc.c  */
-#line 76 "../../../src/pl/parser/pl_parser_mysql_mode_tab.h"
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     END_P = 258,
-     ALTER = 259,
-     BEFORE = 260,
-     BY = 261,
-     CALL = 262,
-     CASE = 263,
-     CONDITION = 264,
-     CONTINUE = 265,
-     CREATE = 266,
-     CURRENT_USER = 267,
-     CURSOR = 268,
-     DECLARE = 269,
-     DEFAULT = 270,
-     DELETE = 271,
-     DETERMINISTIC = 272,
-     DROP = 273,
-     EACH = 274,
-     ELSE = 275,
-     ELSEIF = 276,
-     EXISTS = 277,
-     EXIT = 278,
-     FETCH = 279,
-     FOR = 280,
-     FROM = 281,
-     IF = 282,
-     IN = 283,
-     INDEX = 284,
-     INOUT = 285,
-     INSERT = 286,
-     INTO = 287,
-     IS = 288,
-     ITERATE = 289,
-     LEAVE = 290,
-     LIMIT = 291,
-     LONG = 292,
-     LOOP = 293,
-     MODIFIES = 294,
-     NOT = 295,
-     ON = 296,
-     OR = 297,
-     OUT = 298,
-     PROCEDURE = 299,
-     READS = 300,
-     REPEAT = 301,
-     REPLACE = 302,
-     RESIGNAL = 303,
-     RETURN = 304,
-     SELECT = 305,
-     SIGNAL = 306,
-     SQL = 307,
-     SQLEXCEPTION = 308,
-     SQLSTATE = 309,
-     SQLWARNING = 310,
-     TABLE = 311,
-     THEN = 312,
-     TRIGGER = 313,
-     UPDATE = 314,
-     USING = 315,
-     WHEN = 316,
-     WHILE = 317,
-     COMMIT = 318,
-     ROLLBACK = 319,
-     DO = 320,
-     UNTIL = 321,
-     SQL_KEYWORD = 322,
-     SQL_TOKEN = 323,
-     PARAM_ASSIGN_OPERATOR = 324,
-     PARSER_SYNTAX_ERROR = 325,
-     IDENT = 326,
-     STRING = 327,
-     INTNUM = 328,
-     DECIMAL_VAL = 329,
-     HEX_STRING_VALUE = 330,
-     DATE_VALUE = 331,
-     SYSTEM_VARIABLE = 332,
-     USER_VARIABLE = 333,
-     NULLX = 334,
-     USER_NAME = 335,
-     TINYINT = 336,
-     SMALLINT = 337,
-     MEDIUMINT = 338,
-     INTEGER = 339,
-     BIGINT = 340,
-     FLOAT = 341,
-     DOUBLE = 342,
-     PRECISION = 343,
-     NUMBER = 344,
-     NUMERIC = 345,
-     BIT = 346,
-     DATETIME = 347,
-     TIMESTAMP = 348,
-     TIME = 349,
-     DATE = 350,
-     YEAR = 351,
-     CHARACTER = 352,
-     TEXT = 353,
-     VARCHAR = 354,
-     BINARY = 355,
-     VARBINARY = 356,
-     UNSIGNED = 357,
-     SIGNED = 358,
-     ZEROFILL = 359,
-     COLLATE = 360,
-     SET = 361,
-     CHARSET = 362,
-     BOOL = 363,
-     BOOLEAN = 364,
-     BLOB = 365,
-     ENUM = 366,
-     TINYTEXT = 367,
-     MEDIUMTEXT = 368,
-     LONGTEXT = 369,
-     TINYBLOB = 370,
-     MEDIUMBLOB = 371,
-     LONGBLOB = 372,
-     VARYING = 373,
-     AFTER = 374,
-     AUTHID = 375,
-     BEGIN_KEY = 376,
-     BINARY_INTEGER = 377,
-     BODY = 378,
-     C = 379,
-     CATALOG_NAME = 380,
-     CLASS_ORIGIN = 381,
-     CLOSE = 382,
-     COLUMN_NAME = 383,
-     COMMENT = 384,
-     CONSTRAINT_CATALOG = 385,
-     CONSTRAINT_NAME = 386,
-     CONSTRAINT_ORIGIN = 387,
-     CONSTRAINT_SCHEMA = 388,
-     CONTAINS = 389,
-     COUNT = 390,
-     CURSOR_NAME = 391,
-     DATA = 392,
-     DEFINER = 393,
-     END_KEY = 394,
-     EXTEND = 395,
-     FOUND = 396,
-     FUNCTION = 397,
-     HANDLER = 398,
-     INTERFACE = 399,
-     INVOKER = 400,
-     JSON = 401,
-     LANGUAGE = 402,
-     MESSAGE_TEXT = 403,
-     MYSQL_ERRNO = 404,
-     NEXT = 405,
-     NO = 406,
-     OF = 407,
-     OPEN = 408,
-     PACKAGE = 409,
-     PRAGMA = 410,
-     RECORD = 411,
-     RETURNS = 412,
-     ROW = 413,
-     ROWTYPE = 414,
-     SCHEMA_NAME = 415,
-     SECURITY = 416,
-     SUBCLASS_ORIGIN = 417,
-     TABLE_NAME = 418,
-     TYPE = 419,
-     VALUE = 420,
-     LOWER_PARENS = 421,
-     PARENS = 422,
-     DECLARATION = 423
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 1676 of yacc.c  */
-#line 31 "../../../src/pl/parser/pl_parser_mysql_mode.y"
-
-  struct _ParseNode *node;
-  const struct _NonReservedKeyword *non_reserved_keyword;
-  int64_t ival;
-
-
-
-/* Line 1676 of yacc.c  */
-#line 269 "../../../src/pl/parser/pl_parser_mysql_mode_tab.h"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
diff --git a/src/pl/parser/pl_parser_oracle_mode.l b/src/pl/parser/pl_parser_oracle_mode.l
deleted file mode 100644
index 6ebeddd6c7..0000000000
--- a/src/pl/parser/pl_parser_oracle_mode.l
+++ /dev/null
@@ -1,616 +0,0 @@
-
-/**
- * Copyright 2014-2016 Alibaba Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- *
- * Date: 2016年10月13日
- *
- * pl_parser.l is for …
- *
- * Authors:
- */
-
-/*first: declare*/
-%option noyywrap nounput noinput yylineno case-insensitive
-%option noyyalloc noyyrealloc noyyfree
-%option reentrant bison-bridge bison-locations
-%option prefix="obpl_oracle_yy"
-%option header-file="../../../src/pl/parser/pl_parser_oracle_mode_lex.h"
-%{
-#include "pl_parser_base.h"
-#include "pl_parser_oracle_mode_tab.h"
-
-extern void obpl_oracle_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s,...);
-extern void obpl_oracle_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...);
-
-#define YY_FATAL_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NO_MEMORY, yyscanner, msg, ##args))
-#define YY_UNEXPECTED_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_UNEXPECTED, yyscanner, msg, ##args))
-#define YY_NAME_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_ILLEGAL_NAME, yyscanner, msg, ##args))
-%}
-
-%x in_c_comment
-%x sq
-%x dq
-%x bt
-%s in_range_operator
-%x in_condition_compile
-
-
-U  [\x80-\xbf]
-U_2  [\xc2-\xdf]
-U_3  [\xe0-\xef]
-U_4  [\xf0-\xf4]
-GB_1 [\x81-\xfe]
-GB_2 [\x40-\xfe]
-GB_3 [\x30-\x39]
-UTF8_GB_CHAR ({U_2}{U}|{U_3}{U}{U}|{U_4}{U}{U}{U}|{GB_1}{GB_2}|{GB_1}{GB_3}{GB_1}{GB_3})
-space            [ \t\n\r\f]
-non_newline      [^\n\r]
-comment          ("--"{non_newline}*)
-whitespace       ({space}+|{comment})
-c_cmt_begin      \/\*
-c_cmt_end        \*+\/
-identifer        (([A-Za-z]|{UTF8_GB_CHAR})([A-Za-z0-9$_#]|{UTF8_GB_CHAR})*)
-int_num          [0-9]+
-
-quote         '
-sqbegin       {quote}
-sqend         {quote}
-sqdouble      {quote}{quote}
-sqslash       [\\]
-sqcontent     [^\\']+
-sqnewline     {quote}{whitespace}{quote}
-
-dquote         \"
-dqbegin       {dquote}
-dqend         {dquote}
-dqdouble      {dquote}{dquote}
-dqcontent     [^\"]+
-
-anycontent    [.]+
-
-%%
-
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  if (parse_ctx->is_for_preprocess_) {
-    BEGIN(in_condition_compile);
-  }
-
-<INITIAL,in_range_operator,in_condition_compile>"$"IF {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  if (parse_ctx->is_for_preprocess_ != 1) {
-    parse_ctx->is_for_preprocess_ = 1;
-    obpl_oracle_yyerror(yylloc, yyextra, "need to preprocess now!\n");
-  }
-  return IF;
-}
-
-<INITIAL,in_range_operator,in_condition_compile>"$"ERROR {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  if (parse_ctx->is_for_preprocess_ != 1) {
-    parse_ctx->is_for_preprocess_ = 1;
-    obpl_oracle_yyerror(yylloc, yyextra, "need to preprocess now!\n");
-  }
-  return ERROR;
-}
-
-<in_condition_compile>"$"THEN     { return THEN; }
-<in_condition_compile>"$"ELSE     { return ELSE; }
-<in_condition_compile>"$"ELSIF    { return ELSIF; }
-<INITIAL,in_range_operator,in_condition_compile>"$"END      { return END_KEY; }
-
-<in_condition_compile>[;] { return STRING; }
-<in_condition_compile>[^ \t\n\r\f;]+ {
-  return STRING;
-}
-
-FOR                 { BEGIN(in_range_operator); return FOR; }
-NULL {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_NULL, 0);
-  return NULLX;
-}
-RANGE               { BEGIN(in_range_operator); return RANGE; }
-TRIGGER {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  parse_ctx->is_for_trigger_ = 1;
-  return TRIGGER;
-}
-SET                           { return SET; }
-SELECT                        { return SQL_KEYWORD; }
-UPDATE                        { return UPDATE; }
-INSERT                        { return INSERT; }
-DELETE                        { return DELETE; }
-WITH                          { return WITH; }
-FORALL                        { BEGIN(in_range_operator); return FORALL; }
-"<<"                          { return LABEL_LEFT; }
-">>"                          { return LABEL_RIGHT; }
-":="                          { return ASSIGN_OPERATOR; }
-".."                          { BEGIN(INITIAL); return RANGE_OPERATOR; }
-"=>"                          { return PARAM_ASSIGN_OPERATOR; }
-"$""$"                        { return NULLX; }
-
-{int_num} {
-  int32_t token_ret = INTNUM;
-  ParseNode *node = NULL;
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_INT, 0);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  errno = 0;
-  node->value_ = strtoll(node->str_value_, NULL, 10);
-  if (ERANGE == errno) {
-    /* if out of range, seem it as must NUMERIC type, now is double */
-    node->type_ = T_NUMBER;
-    token_ret = DECIMAL_VAL;
-    node->value_ = -2;
-  }
-  return token_ret;
-}
-
-
-<INITIAL>[0-9]+E[-+]?[0-9]+F |
-[0-9]+"."[0-9]*E[-+]?[0-9]+F |
-"."[0-9]+E[-+]?[0-9]+F {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_FLOAT, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-<INITIAL>[0-9]+E[-+]?[0-9]+D |
-[0-9]+"."[0-9]*E[-+]?[0-9]+D |
-"."[0-9]+E[-+]?[0-9]+D {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_DOUBLE, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-<INITIAL>[0-9]+E[-+]?[0-9]+ |
-[0-9]+"."[0-9]*E[-+]?[0-9]+ |
-"."[0-9]+E[-+]?[0-9]+ {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_NUMBER, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-
-<INITIAL>[0-9]+"."[0-9]*F |
-[0-9]+F |
-"."[0-9]+F {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_FLOAT, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-
-<INITIAL>[0-9]+"."[0-9]*D |
-[0-9]+D |
-"."[0-9]+D {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_DOUBLE, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-
-<INITIAL>[0-9]+"."[0-9]* |
-"."[0-9]+ {
-  ParseNode *node = NULL;
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_NUMBER/* should be T_NUMBER,*/, 0);
-  check_ptr(yylval);
-  yylval->node = node;
-  node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  check_ptr(node->str_value_);
-  return DECIMAL_VAL;
-}
-
-{sqbegin} {
-  BEGIN(sq);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  check_ptr(yylval);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_VARCHAR, 0);
-  yylval->node->str_len_ = 0;
-}
-
-("Q"|"q"){sqbegin} {
-  BEGIN(sq);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  parse_ctx->in_q_quote_ = true;
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  check_ptr(yylval);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_VARCHAR, 0);
-  yylval->node->str_len_ = 0;
-}
-
-<sq>{sqend} {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  check_ptr(yylval);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  if (!parse_ctx->in_q_quote_) {
-    BEGIN(INITIAL);
-    tmp_literal[yylval->node->str_len_] = '\0';
-    yylloc->first_column = scanner_ctx->first_column_;
-    yylval->node->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1, parse_ctx->mem_pool_);
-    return STRING;
-  } else {
-    if (yylval->node->str_len_ >= 2
-        && ((tmp_literal[0] == tmp_literal[yylval->node->str_len_ - 1]
-               && tmp_literal[0] != '(' && tmp_literal[0] != '[' && tmp_literal[0] != '{'
-               &&tmp_literal[0] != '<'&& tmp_literal[0] != ' ' && tmp_literal[0] != '\t'
-               && tmp_literal[0] != '\r')|| ('(' == tmp_literal[0]
-               && ')' == tmp_literal[yylval->node->str_len_ - 1])|| ('[' == tmp_literal[0]
-               && ']' == tmp_literal[yylval->node->str_len_ - 1])|| ('{' == tmp_literal[0]
-               && '}' == tmp_literal[yylval->node->str_len_ - 1])|| ('<' == tmp_literal[0]
-               && '>' == tmp_literal[yylval->node->str_len_ - 1]))) {
-      BEGIN(INITIAL);
-      tmp_literal[yylval->node->str_len_] = '\0';
-      yylloc->first_column = scanner_ctx->first_column_;
-      yylval->node->str_len_ -= 2;
-      yylval->node->str_value_ = parse_strndup(tmp_literal + 1, yylval->node->str_len_, parse_ctx->mem_pool_);
-      parse_ctx->in_q_quote_ = false;
-      return STRING;
-    } else {
-      tmp_literal[yylval->node->str_len_++] = '\'';
-    }
-  }
-}
-
-<sq>{sqdouble} {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '\'';
-  if (parse_ctx->in_q_quote_) {
-    tmp_literal[yylval->node->str_len_++] = '\'';
-  }
-}
-
-<sq>{sqslash} {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '\\';
-}
-
-<sq>{sqcontent} {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  memmove(tmp_literal + yylval->node->str_len_, yytext, yyleng);
-  yylval->node->str_len_ += yyleng;
-}
-
-<sq>{sqnewline} {
-  /*
-     In case of two adjacent string literal, such as " 'a' 'b' ", the two string will be
-     concatenate into 'ab'. However, the string 'a' will used as the column name if it appears
-     in the select list, which means we must save it rather than just skipping the 'sqnewline'.
-
-     One solution is to do this in the yacc and let the lexer produce all strings as individual
-     tokens. However, it will generate ambiguity in the yacc according to our grammar definition.
-     Instead, we remember the first string as a child of the 'T_VARCHAR' node which represents
-     " 'a' 'b' ", whose str_value_ is 'ab'. This will save us from modifying our grammar and a
-     a lot of troubles.
-   */
-  check_ptr(yylval);
-  if (0 == yylval->node->num_child_) {
-    ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-    ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-    char *tmp_literal = scanner_ctx->tmp_literal_;
-    tmp_literal[yylval->node->str_len_] = '\0';
-    yylval->node->children_ = (ParseNode **)parse_malloc(sizeof(ParseNode *), parse_ctx->mem_pool_);
-    if (OB_UNLIKELY(NULL == yylval->node->children_)) {
-      YY_FATAL_ERROR("No more space for mallocing '%s'\n", yytext);
-    }
-
-    malloc_new_node(yylval->node->children_[0], parse_ctx->mem_pool_, T_CONCAT_STRING, 0);
-    (*yylval->node->children_)->str_value_ = parse_strndup(tmp_literal, yylval->node->str_len_ + 1,
-                                            parse_ctx->mem_pool_);
-    (*yylval->node->children_)->str_len_ = yylval->node->str_len_;
-    yylval->node->num_child_ = 1;
-  }
-}
-
-<sq><<EOF>>  {
-  obpl_oracle_yyerror(yylloc, yyextra, "unterminated quoted string\n");
-  return END_P;
-}
-
-{dqbegin} {
-  BEGIN(dq); /*fast parameterize don't handle connent in ``*/
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  scanner_ctx->first_column_ = yylloc->first_column;
-  prepare_literal_buffer(scanner_ctx, parse_ctx->stmt_len_ + 1, parse_ctx->mem_pool_);
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_IDENT, 0);
-  yylval->node->str_len_ = 0;
-}
-
-<dq>{dqdouble} {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  tmp_literal[yylval->node->str_len_++] = '\"';
-}
-
-<dq>{dqcontent} {
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  memmove(tmp_literal + yylval->node->str_len_, yytext, yyleng);
-  yylval->node->str_len_ += yyleng;
-}
-
-<dq>{dqend} {
-  BEGIN(INITIAL);
-  check_ptr(yylval);
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ObScannerCtx *scanner_ctx = &(parse_ctx->scanner_ctx_);
-  char *tmp_literal = scanner_ctx->tmp_literal_;
-  yylloc->first_column = scanner_ctx->first_column_;
-  tmp_literal[yylval->node->str_len_] = '\0';
-  char *dup_value = NULL;
-  if (parse_ctx->is_not_utf8_connection_) {
-    dup_value = parse_str_convert_utf8(parse_ctx->charset_info_, tmp_literal,
-                                       parse_ctx->mem_pool_, &(yylval->node->str_len_),
-                                       &(parse_ctx->global_errno_));
-    check_identifier_convert_result(parse_ctx->global_errno_);
-  } else {
-    dup_value = parse_strndup(tmp_literal, yylval->node->str_len_ + 1, parse_ctx->mem_pool_);
-  }
-  check_ptr(dup_value);
-  yylval->node->str_value_ = dup_value;
-  return IDENT;
-}
-
-<dq><<EOF>>  {
-  obpl_oracle_yyerror(yylloc, yyextra, "unterminated doublequoted string\n");
-  return END_P;
-}
-
-Date{whitespace}?'[^']*' {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_s(parse_ctx->mem_pool_, T_DATE);
-  return DATE_VALUE;
-}
-
-Time{whitespace}?'[^']*' {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_time_node_s(parse_ctx->mem_pool_, T_TIME);
-  check_ptr(yylval);
-  return DATE_VALUE;
-}
-
-Timestamp{whitespace}?'[^']*' {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_s(parse_ctx->mem_pool_, T_TIMESTAMP);
-  return DATE_VALUE;
-}
-Date{whitespace}?\"[^\"]*\" {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_time_node_d(parse_ctx->mem_pool_, T_DATE);
-  check_ptr(yylval);
-  return DATE_VALUE;
-}
-
-Time{whitespace}?\"[^\"]*\" {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_d(parse_ctx->mem_pool_, T_TIME);
-  return DATE_VALUE;
-}
-
-Timestamp{whitespace}?\"[^\"]*\" {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  check_ptr(yylval);
-  malloc_time_node_d(parse_ctx->mem_pool_, T_TIMESTAMP);
-  return DATE_VALUE;
-}
-
-<bt><<EOF>> {
-  obpl_oracle_yyerror(yylloc, yyextra, "unterminated backtick string\n");
-  return END_P;
-}
-
-{c_cmt_begin} {
-  BEGIN(in_c_comment);
-}
-
-<in_c_comment>{c_cmt_end} {
-  BEGIN(INITIAL);
-}
-
-<in_c_comment><<EOF>>  {
-  obpl_oracle_yyerror(yylloc, yyextra, "unterminated log_level string\n");
-  return END_P;
-}
-<in_c_comment>([^*]|\n)+|.
-
-{comment} {
-//  ((ParseResult *)yyextra)->has_encount_comment_ = true;
-/* ignore */
-}
-
-"?" {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  malloc_new_node(yylval->node, parse_ctx->mem_pool_, T_QUESTIONMARK, 0);
-  parse_ctx->question_mark_ctx_.by_ordinal_ = true;
-  if (OB_UNLIKELY(parse_ctx->question_mark_ctx_.by_name_)) {
-    YY_FATAL_ERROR("Ordinal binding and Named binding cannot be combined\n");
-  }
-  yylval->node->value_ = parse_ctx->question_mark_ctx_.count_++;
-  return QUESTIONMARK;
-}
-
-":"{identifer} {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  if (parse_ctx->is_for_trigger_) {
-    ParseNode *node = NULL;
-    malloc_new_node(node, parse_ctx->mem_pool_, T_IDENT, 0);
-    yylval->node = node;
-    if (parse_ctx->is_not_utf8_connection_) {
-      node->str_value_ = parse_str_convert_utf8(parse_ctx->charset_info_, yytext,
-                                                parse_ctx->mem_pool_, &(node->str_len_),
-                                                &(parse_ctx->global_errno_));
-      check_identifier_convert_result(parse_ctx->global_errno_);
-    } else {
-      node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-    }
-    node->str_value_ = str_toupper((char *)node->str_value_, node->str_len_);
-    parse_ctx->is_include_old_new_in_trigger_ = true;
-    return IDENT;
-  } else {
-    ParseNode *node = NULL;
-    malloc_new_node(node, parse_ctx->mem_pool_, T_QUESTIONMARK, 0);
-    yylval->node = node;
-    parse_ctx->question_mark_ctx_.by_name_ = true;
-    if (OB_UNLIKELY(parse_ctx->question_mark_ctx_.by_ordinal_)) {
-      YY_FATAL_ERROR("Ordinal binding and Named binding cannot be combined\n");
-    }
-    yylval->node->raw_text_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-    yylval->node->value_ = get_question_mark(&(parse_ctx->question_mark_ctx_), parse_ctx->mem_pool_, node->raw_text_);
-    return QUESTIONMARK;
-  }
-}
-
-":"{int_num} {
-  ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-  ParseNode *node = NULL;
-  malloc_new_node(node, parse_ctx->mem_pool_, T_QUESTIONMARK, 0);
-  yylval->node = node;
-  parse_ctx->question_mark_ctx_.by_name_ = true;
-  if (OB_UNLIKELY(parse_ctx->question_mark_ctx_.by_ordinal_)) {
-    YY_FATAL_ERROR("Ordinal binding and Named binding cannot be combined\n");
-  }
-  yylval->node->raw_text_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-  yylval->node->value_ = get_question_mark(&(parse_ctx->question_mark_ctx_), parse_ctx->mem_pool_, node->raw_text_);
-  return QUESTIONMARK;
-}
-
-{identifer} {
-  int32_t token = oracle_sql_reserved_keyword_lookup(yytext);
-  if (token < 0) {
-    const NonReservedKeyword *word = NULL;
-    if (NULL == (word = oracle_pl_non_reserved_keyword_lookup(yytext)))
-    {
-      token = IDENT;
-      ParseNode *node = NULL;
-      ObParseCtx *parse_ctx = (ObParseCtx *)yyextra;
-      malloc_new_node(node, parse_ctx->mem_pool_, T_IDENT, 0);
-      yylval->node = node;
-      if (parse_ctx->is_not_utf8_connection_) {
-        node->str_value_ = parse_str_convert_utf8(parse_ctx->charset_info_, yytext,
-                                                  parse_ctx->mem_pool_, &(node->str_len_),
-                                                  &(parse_ctx->global_errno_));
-        check_identifier_convert_result(parse_ctx->global_errno_);
-        //fprintf(stderr, "parse identifier result, str=%s, str_len=%ld\n", node->str_value_, node->str_len_);
-      } else {
-        node->str_value_ = parse_strdup(yytext, parse_ctx->mem_pool_, &(node->str_len_));
-      }
-      node->str_value_ = str_toupper((char *)node->str_value_, node->str_len_);
-    } else {
-      yylval->non_reserved_keyword = word;
-      token = word->keyword_type;
-    }
-
-  } else {
-    token = SQL_KEYWORD;
-  }
-  return token;
-}
-
-[-+&~|^/%*(),;.:!] { return yytext[0]; }
-
-[ \t\r\n] { }
-"--"[ \t].*;
-
-<<EOF>> { return END_P; }
-. { return yytext[0]; }
-%%
-
-//parser function
-void obpl_oracle_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...)
-{
-  ObParseCtx *parse_ctx = obpl_oracle_yyget_extra(yyscanner);
-  if (parse_ctx != NULL) {
-    parse_ctx->global_errno_ = errcode;
-    if (OB_LIKELY(NULL != msg)) {
-      va_list ap;
-      va_start(ap, msg);
-      vsnprintf(parse_ctx->global_errmsg_, MAX_ERROR_MSG, msg, ap);
-      va_end(ap);
-    }
-  }
-  longjmp(parse_ctx->jmp_buf_, 1);//the secord param must be non-zero value
-}
-
-void *yyalloc(size_t bytes, void *yyscanner)
-{
-  void *ptr_ret = NULL;
-  ObParseCtx *parse_ctx = yyget_extra(yyscanner);
-  check_ptr(parse_ctx);
-  ptr_ret = parse_malloc(bytes, parse_ctx->mem_pool_);
-  return ptr_ret;
-}
-
-void *yyrealloc(void *ptr, size_t bytes, void *yyscanner)
-{
-  void *ptr_ret = NULL;
-  ObParseCtx *parse_ctx = yyget_extra(yyscanner);
-  check_ptr(parse_ctx);
-  ptr_ret = parse_realloc(ptr, bytes, parse_ctx->mem_pool_);
-  return ptr_ret;
-}
-
-void yyfree(void *ptr, void *yyscanner)
-{
-  UNUSED(yyscanner);
-  /* Do nothing -- we leave it to the garbage collector. */
-  parse_free(ptr);
-}
diff --git a/src/pl/parser/pl_parser_oracle_mode.y b/src/pl/parser/pl_parser_oracle_mode.y
deleted file mode 100644
index 69f37a876b..0000000000
--- a/src/pl/parser/pl_parser_oracle_mode.y
+++ /dev/null
@@ -1,6181 +0,0 @@
-/**
- * Copyright 2014-2016 Alibaba Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- *
- * Date: 2016年10月13日
- *
- * pl_parser.y is for …
- *
- * Authors:
- */
-
-//first: declare
-%define api.pure
-%parse-param {ObParseCtx *parse_ctx}
-%name-prefix "obpl_oracle_yy"
-%locations
-//%no-lines
-%verbose
-%error-verbose
-
-%{
-#include <stdint.h>
-#define YYDEBUG 1
-%}
-
-%union {
-  struct _ParseNode *node;
-  const struct _NonReservedKeyword *non_reserved_keyword;
-  int32_t ival[3]; //ival[0]表示value, ival[1]表示fast parse在对应的该node及其子node可识别的常量个数, ival[2] for length_semantics
-}
-
-%code requires {
-#ifndef YYLTYPE_IS_DECLARED
-#define YYLTYPE_IS_DECLARED 1
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-  int abs_first_column;
-  int abs_last_column;
-} YYLTYPE;
-#endif /*YYLTYPE_IS_DECLARED*/
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-  do                                                            \
-    if (YYID (N)) {                                             \
-      (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC (Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC (Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC (Rhs, N).last_column;   \
-      (Current).abs_first_column = YYRHSLOC (Rhs, 1).abs_first_column;     \
-      (Current).abs_last_column  = YYRHSLOC (Rhs, N).abs_last_column;      \
-    } else {                                                    \
-      (Current).first_line   = (Current).last_line   =          \
-        YYRHSLOC (Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =          \
-        YYRHSLOC (Rhs, 0).last_column;                          \
-      (Current).abs_first_column = (Current).abs_last_column =          \
-        YYRHSLOC (Rhs, 0).abs_last_column;                              \
-    }                                                           \
-  while (YYID (0))
-}
-
-%{
-#include "pl/parser/pl_parser_oracle_mode_lex.h"
-#include "pl_parser_base.h"
-
-typedef struct _YYLookaheadToken
-{
-  int *la_yychar;
-  /* The semantic value of the lookahead symbol.  */
-  YYSTYPE *la_yylval;
-  /* Location data for the lookahead symbol.  */
-  YYLTYPE *la_yylloc;
-} YYLookaheadToken;
-
-extern ParseNode *obpl_oracle_read_sql_construct(ObParseCtx *parse_ctx,
-                                                 bool for_expr,
-                                                 const char *prefix,
-                                                 const char* postfix,
-                                                 YYLookaheadToken *la_token,
-                                                 int end_token_cnt, ...);
-extern void obpl_oracle_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s, ...);
-extern void obpl_oracle_parse_fatal_error(int32_t errcode, yyscan_t yyscanner, yyconst char *msg, ...);
-
-#define YY_FATAL_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NO_MEMORY, YYLEX_PARAM, msg, ##args))
-#define YY_UNEXPECTED_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_UNEXPECTED, YYLEX_PARAM, msg, ##args))
-#define YY_MUST_RETURN_SELF(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_MUST_RETURN_SELF, YYLEX_PARAM, msg, ##args))
-#define YY_ONLY_FUNC_CAN_PIPELINED(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_ONLY_FUNC_CAN_PIPELINED, YYLEX_PARAM, msg, ##args))
-#define YY_NO_ATTRIBUTE_FOUND(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NO_ATTR_FOUND, YYLEX_PARAM, msg, ##args))
-#define YY_NON_INT_LITERAL(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NON_INT_LITERAL, YYLEX_PARAM, msg, ##args))
-#define YY_ERR_NUMERIC_OR_VALUE_ERROR(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NUMERIC_OR_VALUE_ERROR, YYLEX_PARAM, msg, ##args))
-#define YY_ERR_NON_INTEGRAL_NUMERIC_LITERAL(msg, args...) (obpl_oracle_parse_fatal_error(OB_PARSER_ERR_NON_INTEGRAL_NUMERIC_LITERAL, YYLEX_PARAM, msg, ##args))
-
-#define do_parse_sql_stmt(node, _parse_ctx, start_loc, end_loc, end_tok_num, ...)                          \
-  do {                                                                                                     \
-    YYLookaheadToken la_token;                                                                             \
-    la_token.la_yychar = &yychar;                                                                          \
-    la_token.la_yylval = &yylval;                                                                          \
-    la_token.la_yylloc = &yylloc;                                                                          \
-    _parse_ctx->scanner_ctx_.sql_start_loc = start_loc;                                                    \
-    _parse_ctx->scanner_ctx_.sql_end_loc = end_loc;                                                        \
-    node = obpl_oracle_read_sql_construct(_parse_ctx, false, "", "", &la_token, end_tok_num, ##__VA_ARGS__);      \
-    if (NULL == node) {                                                                                    \
-      YYERROR;                                                                                             \
-    }                                                                                                      \
-    reset_current_location(_parse_ctx->scanner_ctx_.sql_start_loc, _parse_ctx->scanner_ctx_.sql_end_loc);  \
-  } while (0)
-
-#define do_parse_sql_bool_expr_rule_version_2(node, _parse_ctx, end_tok_num, ...)                          \
-  do {                                                                                                     \
-    ParseNode *expr_node = NULL;                                                                           \
-    YYLookaheadToken la_token;                                                                             \
-    la_token.la_yychar = &yychar;                                                                          \
-    la_token.la_yylval = &yylval;                                                                          \
-    la_token.la_yylloc = &yylloc;                                                                          \
-    _parse_ctx->scanner_ctx_.sql_start_loc = -1;                                                           \
-    _parse_ctx->scanner_ctx_.sql_end_loc = -1;                                                             \
-    _parse_ctx->cur_error_info_ = NULL;                                                                    \
-    expr_node = obpl_oracle_read_sql_construct(_parse_ctx, true, "DO ", "", &la_token, end_tok_num, ##__VA_ARGS__);\
-    if (NULL == expr_node && _parse_ctx->cur_error_info_ != NULL) {                                        \
-      YYERROR;                                                                                             \
-    }                                                                                                      \
-    reset_current_location(_parse_ctx->scanner_ctx_.sql_start_loc, _parse_ctx->scanner_ctx_.sql_end_loc);  \
-    if (expr_node != NULL && T_DEFAULT == expr_node->type_                                                 \
-        && 1 == expr_node->num_child_ && expr_node->children_[0] != NULL) {                                \
-      node = expr_node->children_[0];                                                                      \
-    } else {                                                                                               \
-      node = NULL;                                                                                         \
-    }                                                                                                      \
-} while (0)
-
-%}
-
-/*these tokens can't be used for obj names*/
-%token END_P
-%token SQL_KEYWORD LABEL_LEFT LABEL_RIGHT ASSIGN_OPERATOR RANGE_OPERATOR PARAM_ASSIGN_OPERATOR
-%token <node> IDENT STRING INTNUM DECIMAL_VAL DATE_VALUE QUESTIONMARK
-/* reserved key words */
-/*
- * Oracle PL/SQL Reserved Words（93个)
- * https://docs.oracle.com/cd/E18283_01/appdev.112/e17126/reservewords.htm
- * */
- %token
-      ALL ALTER AND ANY AS ASC AT
-      BEGIN_KEY BETWEEN BY
-      CASE CHECK CLUSTERS CLUSTER COLAUTH COLUMNS COMPRESS CONNECT CRASH CREATE CURSOR COMMIT
-      DELETE DECLARE DEFAULT DESC DISTINCT DROP
-      EXISTS ELSE ELSIF END_KEY EXCEPTION EXCLUSIVE
-      FETCH FOR FROM FUNCTION
-      GOTO GRANT GROUP
-      HAVING
-      IDENTIFIED IF IN INDEX INDEXES INSERT INTERSECT INTO IS
-      LIKE LOCK
-      MINUS MODE
-      NOCOMPRESS NOT NOWAIT NULLX
-      OF ON OPTION OR ORDER OVERLAPS
-      PROCEDURE PUBLIC
-      RESOURCE REVOKE RETURN ROLLBACK
-      SELECT SHARE SIZE SQL START SUBTYPE SAVEPOINT SET
-      TABAUTH TABLE THEN TO
-      UNION UNIQUE UPDATE
-      VALUES VIEW VIEWS
-      WHEN WHERE WITH WHILE
-
-/* non reserved key words */
-%token <non_reserved_keyword>
-  ACCESSIBLE AUTHID AFTER AGGREGATE AUTONOMOUS_TRANSACTION ARRAY
-  BULK BYTE BINARY BOOL BLOB BINARY_DOUBLE BINARY_FLOAT BEFORE BODY
-  C CALL CHARSET COLLATE COLLATION COLLECT COMPILE CURRENT_USER CUSTOMDATUM CHARACTER CLOB CONSTRUCTOR
-  CONTINUE COMPOUND CLOSE CONSTANT
-  DEFINER DETERMINISTIC DAY DEBUG DISABLE DATE
-  EDITIONABLE EXECUTE EACH ENABLE ERROR EXCEPTIONS EXTERNAL EXCEPTION_INIT EXIT
-  FINAL FORCE FORALL FLOAT
-  HASH HOUR
-  IMMEDIATE INDICES INSTEAD INTERFACE JAVA INTERVAL INSTANTIABLE
-  LIMIT LOCAL LONG LANGUAGE LEVEL LOOP
-  INLINE
-  MONTH MINUTE MAP MEMBER MERGE
-  NAME NESTED NO NONEDITIONABLE NATURALN NUMERIC NVARCHAR2 NCHAR NOCOPY NEW NATURAL NUMBER
-  OBJECT OID OPAQUE ORADATA OVERRIDING OLD OPEN OTHERS OUT
-  PARALLEL_ENABLE PIPE PIPELINED PLS_INTEGER BINARY_INTEGER POSITIVEN PARENT POSITIVE PRAGMA PACKAGE_P PARTITION
-  REF RELIES_ON REPLACE RESTRICT_REFERENCES RESULT RESULT_CACHE RETURNING RNDS RNPS RAISE RECORD
-  RAW REUSE REFERENCING ROW REVERSE ROWTYPE RANGE REAL ROWID
-  SAVE SERIALLY_REUSABLE SETTINGS SPECIFICATION SQLDATA SECOND SELF SIGNTYPE SIMPLE_INTEGER STATIC
-  SIMPLE_DOUBLE SIMPLE_FLOAT STATEMENT
-  TIME TRIGGER TRUST TIMESTAMP TYPE
-  UDF UNDER USING USING_NLS_COMP UROWID
-  VALIDATE VALUE VARIABLE VARRAY VARYING VARCHAR VARCHAR2
-  WNDS WNPS
-  YEAR YES
-  ZONE
-
-/* precedence: lowest to highest */
-
-%right END_KEY
-%left ELSE IF
-%left ';'
-%left '.'
-%left '[' ']'
-%nonassoc LOWER_PARENS RAW TIMESTAMP CHARACTER FINAL INSTANTIABLE OVERRIDING UROWID NVARCHAR2
-          NUMERIC
-%left '(' ')'
-%nonassoc AS NOCOPY MEMBER CONSTRUCTOR MAP STATIC FORALL RESTRICT_REFERENCES AUTHID FORCE OID UNDER
-          AUTONOMOUS_TRANSACTION INLINE INTERFACE SERIALLY_REUSABLE UDF ACCESSIBLE EXCEPTION_INIT
-          /*for solve conflict*/
-%nonassoc AFTER BEFORE INSTEAD
-%nonassoc DECLARATION
-
-%type <node> sql_keyword identifier common_identifier sql_keyword_identifier
-%type <non_reserved_keyword> unreserved_keyword unreserved_special_keyword
-%type <node> exception_decl pl_entry pl_entry_stmt_list
-%type <node> create_procedure_stmt plsql_procedure_source
-%type <node> create_function_stmt plsql_function_source
-%type <node> create_trigger_stmt drop_trigger_stmt plsql_trigger_source alter_trigger_stmt
-%type <node> drop_procedure_stmt drop_function_stmt
-%type <node> create_package_stmt create_package_body_stmt drop_package_stmt alter_package_stmt
-%type <node> trigger_definition simple_dml_trigger compound_dml_trigger instead_of_dml_trigger
-%type <ival> before_or_after opt_for_each_row opt_enable_or_disable opt_default_collation timing_point enable_or_disable
-%type <node> dml_event_option opt_referencing_list referencing_list referencing_node ref_name opt_when_condition simple_trigger_body compound_trigger_body opt_as
-%type <node> dml_event_list dml_event_tree dml_event update_column_list timing_point_section_list timing_point_section tps_body opt_column_list nested_table_column
-%type <node> alter_package_clause opt_execute_section opt_tail_name null_stmt pipe_row_stmt
-%type <node> func_decl func_def proc_decl proc_def
-%type <node> package_block package_body_block is_or_as
-%type <ival> opt_replace opt_editionable opt_debug opt_reuse_settings
-%type <ival> opt_compile_unit unit_kind
-%type <node> invoke_right accessor accessor_list accessible_by proc_clause proc_clause_list opt_proc_clause
-%type <node> execute_section opt_exception_section exception_section pl_lang_stmt_list
-%type <node> pl_inner_scalar_data_type pl_inner_data_type
-%type <node> pl_outer_scalar_data_type pl_outer_data_type
-%type <node> default default_expr bool_expr return_expr
-%type <node> expr pl_left_value_list pl_obj_access_ref pl_obj_access_ref_suffix_list pl_obj_access_ref_suffix pl_left_value pl_right_value
-%type <node> label_name opt_decl_stmt_ext_list pl_lang_stmt_without_semicolon
-%type <node> assign_stmt pl_block pl_body opt_declare_section declare_section inner_call_stmt decl_stmt_ext_without_semicolon
-%type <node> if_stmt sp_if opt_sp_elseifs case_stmt sp_when_list sp_when
-%type <node> return_stmt decl_stmt_without_semicolon
-%type <node> into_clause bulk_collect_into_clause
-%type <node> using_list using_params using_param
-%type <node> execute_immediate_stmt normal_into_clause opt_normal_into_clause
-%type <node> opt_using_clause opt_dynamic_returning_clause
-%type <node> pl_schema_name opt_sp_param_list sp_param_list sp_param sql_stmt cursor_sql_stmt
-%type <node> opt_sp_cparams opt_cexpr sp_cparam opt_sp_cparam_with_assign opt_default
-%type <node> sp_cparam_list opt_sp_cparam_list
-%type <ival> opt_sp_inout opt_if_exists
-%type <node> basic_loop_stmt while_loop_stmt for_loop_stmt for_expr
-%type <node> cursor_for_loop_stmt cursor_for_loop_sql
-%type <node> forall_stmt bound_clause forall_sql_stmt opt_between_bound
-%type <ival> opt_save_exception
-%type <node> continue_stmt pl_access_name
-%type <node> exit_stmt exception_handler exception_item
-%type <node> assoc_array_type_def record_member_list record_member type_def opt_record_member_default
-%type <node> basetype_of_subtype opt_subtype_constraint
-%type <node> subtype_range subtype_def
-%type <node> record_type_def type_name collection_type_def
-%type <node> coll_type_def nested_table_type_def index_type
-%type <node> open_stmt for_sql fetch_stmt close_stmt opt_limit pl_impl_body pl_lang_stmt
-%type <ival> opt_not_null
-%type <node> pragma_stmt decl_stmt decl_stmt_ext call_spec cursor_def ref_cursor_type_def
-%type <node> item_decl cursor_decl anonymous_stmt return_type opt_return_type
-%type <node> cursor_name func_name proc_name var_common_name field_name
-%type <node> param_name opt_label inline_pragma opt_decl_stmt_list
-%type <node> udf_pragma serially_reusable_pragma assert_list restrict_references_pragma autonomous_transaction_pragma interface_pragma
-%type <node> decl_stmt_list decl_stmt_ext_list
-%type <node> pl_entry_stmt pl_ddl_stmt
-%type <node> raise_stmt goto_stmt lower_bound upper_bound label_def label_list labeled_pl_lang_stmt
-%type <node> var_decl exception_list exception_name exception_init_pragma error_code exception_init_param exception_init_param_list
-%type <ival> opt_reverse
-/*SQL data type*/
-%type <node> opt_charset collation opt_collation charset_name collation_name
-%type <node> number_literal charset_key number_precision opt_binary precision_decimal_num opt_interval_leading opt_datetime
-%type <ival> string_length_i opt_length_semantics_i nvarchar_type_i nstring_length_i
-%type <ival> signed_int_num
-
-%type <node> column sp_deterministic hash_or_range
-%type <node> argument column_list order_or_cluster stream_clause partition_by parallel_enable pipelined
-%type <node> data_source data_source_list opt_data_source_list result_cache relies_on_clause  opt_relies_on_clause
-%type <node> sf_clause sf_clause_list opt_sf_clause opt_pipelined
-%type <node> alter_procedure_stmt alter_function_stmt procedure_compile_clause compiler_parameter
-%type <node> compiler_parameter_list sp_editionable sp_alter_clause
-
-%type <node> create_type_body_stmt plsql_type_body_decl subprog_decl_in_type constructor_def_in_type
-%type <node> plsql_type_body_source plsql_type_body_decl_list proc_or_func_def_in_type plsql_type_spec_source
-%type <node> create_type_stmt opt_oid_clause opt_type_def object_type_def object_or_under opt_sqlj_obj_type
-%type <node> final_or_inst final_inst_list opt_final_inst_list attr_and_element_spec attr_list
-%type <node> attr_spec opt_sqlj_obj_type_attr element_spec element_spec_long
-%type <ival> overriding_clause final_clause instantiable_clause
-%type <node> inheritance_final_instantiable_clause inheritance_overriding_instantiable_clause inheritance_overriding_final_clause
-%type <node> default_or_string el_element_spec_list_cc el_element_spec plsql_type_body_decl_list_semicolon
-%type <node> subprogram_spec proc_or_func_spec sqlj_func_decl sqlj_obj_type_sig type_or_self
-%type <node> varname_or_name constructor_spec constructor_def
-%type <node> map_order_function_spec opt_constructor_impl varray_type_def pre_varray opt_varying
-%type <node> drop_type_stmt opt_force_or_validate
-%type <ival> opt_force sqlj_using assert_item member_or_static
-%type <ival> urowid_length_i
-%type <ival> multi_left_brackets multi_right_brackets
-%type <node> opaque_def
-
-%type <node> preprocess_stmt preprocess_stmt_list preprocess pre_if_stmt
-%type <node> text_content pre_if opt_pre_elseifs pre_bool_expr error_stmt
-
-%%
-/*****************************************************************************
- *
- *      oracle pl start grammar
- *
- *****************************************************************************/
-pl_entry:
-    pl_entry_stmt_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_STMT_LIST, $1);
-      parse_ctx->stmt_tree_ = $$;
-      YYACCEPT;
-    }
-;
-
-pl_entry_stmt_list:
-    pl_entry_stmt END_P
-    {
-      $$ = $1;
-    }
-  | pl_entry_stmt ';' END_P
-    {
-      $$ = $1;
-    }
-;
-/*****************************************************************************
- *
- *      oracle pl grammar entry
- *
- *****************************************************************************/
-pl_entry_stmt:
-    anonymous_stmt  { $$ = $1; }
-  | pl_ddl_stmt   { $$ = $1; }
-  | plsql_procedure_source { $$ = $1; }
-  | plsql_function_source  { $$ = $1; }
-  | plsql_trigger_source { $$ = $1; }
-  | update_column_list { $$ = $1; }
-  | constructor_spec { $$ = $1; }
-  | constructor_def { $$ = $1; }
-  | preprocess_stmt { $$ = $1; }
-;
-
-
-pl_ddl_stmt:
-    create_package_stmt      { $$ = $1; }
-  | create_package_body_stmt { $$ = $1; }
-  | alter_package_stmt       { $$ = $1; }
-  | drop_package_stmt        { $$ = $1; }
-  | create_procedure_stmt    { $$ = $1; }
-  | create_function_stmt     { $$ = $1; }
-  | create_trigger_stmt      { $$ = $1; }
-  | alter_procedure_stmt     { $$ = $1; }
-  | alter_function_stmt      { $$ = $1; }
-  | alter_trigger_stmt       { $$ = $1; }
-  | drop_procedure_stmt      { $$ = $1; }
-  | drop_function_stmt       { $$ = $1; }
-  | drop_trigger_stmt        { $$ = $1; }
-  | package_block            { $$ = $1; }
-  | package_body_block       { $$ = $1; }
-  | create_type_stmt         { $$ = $1; }
-  | drop_type_stmt           { $$ = $1; }
-  | create_type_body_stmt    { $$ = $1; }
-  | plsql_type_spec_source   { $$ = $1; }
-  | plsql_type_body_source   { $$ = $1; }
-;
-
-/*****************************************************************************
- *
- *      preprocess stmt grammar
- *
- *****************************************************************************/
-
-preprocess_stmt:
-  preprocess_stmt_list
-  {
-    merge_nodes($$, parse_ctx->mem_pool_, T_SP_PRE_STMTS, $1);
-    $$->str_value_ = parse_strndup(
-      parse_ctx->stmt_str_, parse_ctx->stmt_len_, parse_ctx->mem_pool_);
-    check_ptr($$->str_value_);
-    $$->str_len_ = parse_ctx->stmt_len_;
-  }
-;
-
-preprocess_stmt_list:
-    preprocess { $$ = $1; }
-  | preprocess_stmt preprocess
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-
-preprocess:
-    text_content
-    {
-      $$ = $1;
-      $$->int32_values_[0] = @1.first_column;
-      $$->int32_values_[1] = @1.last_column;
-    }
-  | pre_if_stmt { $$ = $1; }
-  | error_stmt  { $$ = $1; }
-;
-
-pre_if_stmt:
-  IF pre_if END_KEY
-  {
-    $$ = $2;
-  }
-;
-
-text_content:
-  STRING
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_IDENT);
-  }
-;
-
-pre_if:
-  pre_bool_expr THEN preprocess_stmt opt_pre_elseifs
-  {
-    if (NULL == $1) YYERROR;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRE_IF, 3, $1, $3, $4);
-  }
-;
-
-opt_pre_elseifs:
-    /*EMPTY*/ { $$ = NULL; }
-  | ELSIF pre_if
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRE_ELSE, 1, $2);
-    }
-  | ELSE preprocess_stmt
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRE_ELSE, 1, $2);
-    }
-;
-
-pre_bool_expr:
-  {
-    do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 2, THEN, END_KEY);
-  }
-;
-
-error_stmt:
-  ERROR pre_bool_expr END_KEY
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ERROR, 1, $2);
-  }
-;
-
-
-/*****************************************************************************
- *
- *      call stmt grammar
- *
- *****************************************************************************/
-
-inner_call_stmt:
-    pl_obj_access_ref
-    {
-      if ($1 != NULL && $1->type_ == T_SP_OBJ_ACCESS_REF && $1->num_child_ == 2 &&
-          $1->children_[0] != NULL && $1->children_[1] == NULL &&
-          $1->children_[0]->type_ == T_SP_ACCESS_NAME && $1->children_[0]->num_child_ == 3 &&
-          $1->children_[0]->children_[0] == NULL && $1->children_[0]->children_[1] == NULL &&
-          $1->children_[0]->children_[2] != NULL) {
-        ParseNode *obj_node = $1->children_[0]->children_[2];
-        if (nodename_equal(obj_node, "CONTINUE", 8)) {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ITERATE, 2, NULL, NULL);
-        } else if (nodename_equal(obj_node, "RAISE", 5)) {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_SIGNAL, 1, NULL);
-        } else if (nodename_equal(obj_node, "EXIT", 4)) {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LEAVE, 2, NULL, NULL);
-        } else {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_INNER_CALL_STMT, 1, $1);
-        }
-      } else {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_INNER_CALL_STMT, 1, $1);
-      }
-    }
-;
-
-sp_cparam_list:
-    '(' opt_sp_cparams ')'
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_CPARAM_LIST, $2);
-    }
-;
-
-opt_sp_cparam_list:
-    /*EMPTY*/ { $$ = NULL; }
-    | sp_cparam_list { $$ = $1; }
-;
-
-opt_sp_cparams:
-    opt_sp_cparams ',' sp_cparam
-    {
-      if ($1 == NULL || $3 == NULL) {
-        YYERROR;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | sp_cparam { $$ = $1; }
-;
-
-sp_cparam:
-  opt_cexpr opt_sp_cparam_with_assign
-  {
-    if (NULL == $1 && NULL != $2) {
-      YYERROR;
-    }
-    if (NULL == $2) {
-      $$ = $1;
-    }
-    if (NULL != $2) {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CPARAM, 2, $1, $2);
-    }
-      if (NULL != $1)
-    copy_node_abs_location($1->stmt_loc_, @1);
-  }
-;
-
-opt_sp_cparam_with_assign:
-    /*EMPTY*/ { $$ = NULL; }
-  | PARAM_ASSIGN_OPERATOR opt_cexpr
-  {
-    if (NULL == $2) YYERROR; $$ = $2;
-      if (NULL != $2)
-    copy_node_abs_location($2->stmt_loc_, @2);
-  }
-;
-
-opt_cexpr:
-    {
-      //same as expr in sql rule, and terminate when read ';'
-      do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 3, ',', ')', PARAM_ASSIGN_OPERATOR);
-    }
-;
-
-/*****************************************************************************
- *
- *      anonymous stmt grammar
- *
- *****************************************************************************/
-anonymous_stmt:
-    pl_block
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ANONYMOUS_BLOCK, 1, $1);
-    }
-  | label_list pl_block
-    {
-      ParseNode *block = NULL;
-      ParseNode *label_node = NULL;
-      merge_nodes(label_node, parse_ctx->mem_pool_, T_LABEL_LIST, $1);
-      if (T_SP_BLOCK_CONTENT == $2->type_) {
-        malloc_non_terminal_node(block, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, label_node, $2, NULL);
-      } else if (T_SP_LABELED_BLOCK == $2->type_) {
-        $2->children_[0] = label_node;
-        block = $2;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ANONYMOUS_BLOCK, 1, block);
-    }
-;
-
-invoke_right:
-    AUTHID CURRENT_USER
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INVOKE);
-      $$->value_ = SP_CURRENT_USER;
-    }
-  | AUTHID DEFINER
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INVOKE);
-      $$->value_ = SP_DEFINER;
-    }
-;
-
-unit_kind:
-  FUNCTION { $$[0] = SP_FUNCTION; }
-  | PROCEDURE { $$[0] = SP_PROCEDURE; }
-  | PACKAGE_P { $$[0] = SP_PACKAGE; }
-  | TRIGGER { $$[0] = SP_TRIGGER; }
-  | TYPE { $$[0] = SP_TYPE; }
-;
-
-accessor:
-  pl_schema_name
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESSOR, 2, NULL, $1);
-  }
-  | unit_kind pl_schema_name
-  {
-    ParseNode *accessor_kind = NULL;
-    malloc_terminal_node(accessor_kind, parse_ctx->mem_pool_, T_SP_ACCESSOR_KIND);
-    accessor_kind->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESSOR, 2, accessor_kind, $2);
-  }
-;
-
-accessor_list:
-    accessor_list ',' accessor
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | accessor
-    {
-      $$ = $1;
-    }
-;
-
-accessible_by:
-  ACCESSIBLE BY '(' accessor_list ')'
-  {
-    ParseNode *accessor_list = NULL;
-    merge_nodes(accessor_list, parse_ctx->mem_pool_, T_SP_ACCESSOR_LIST, $4);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESSIBLE_BY, 1, accessor_list);
-  }
-;
-
-proc_clause:
-    invoke_right { $$ = $1; }
-  | accessible_by { $$ = $1; }
-;
-
-proc_clause_list:
-    proc_clause_list proc_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-  | proc_clause { $$ = $1; }
-;
-
-opt_proc_clause:
-    /*EMPTY*/ { $$ = NULL; }
-  | proc_clause_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, $1);
-    }
-;
-
-sp_deterministic:
-  DETERMINISTIC
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_DETERMINISTIC);
-  }
-;
-
-hash_or_range:
-    HASH { $$ = NULL; }
-  | RANGE { $$ = NULL; }
-;
-
-common_identifier:
-    IDENT { $$ = $1; }
-  | unreserved_keyword
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-;
-
-identifier:
-    IDENT { $$ = $1; }
-  | unreserved_keyword
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-  | unreserved_special_keyword
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-;
-
-
-sql_keyword_identifier:
-    MERGE
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-    | EXISTS
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-;
-
-argument:
-    identifier { $$ = $1; }
-;
-
-column:
-    identifier { $$ = $1; }
-;
-
-column_list:
-    column { $$ = $1; }
-  | column_list ',' column
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-order_or_cluster:
-    ORDER { $$ = NULL; }
-  | CLUSTER { $$ = NULL; }
-;
-
-stream_clause:
-  order_or_cluster expr BY '(' column_list ')'
-  {
-    $$ = NULL;
-      if (NULL != $2)
-    copy_node_abs_location($2->stmt_loc_, @2);
-  }
-;
-
-partition_by:
-    ANY { $$ = NULL; }
-  | VALUE '(' column ')' { $$ = NULL; }
-  | hash_or_range '(' column_list ')' stream_clause { $$ = NULL; }
-  | hash_or_range '(' column_list ')' { $$ = NULL; }
-;
-
-parallel_enable:
-    PARALLEL_ENABLE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARALLEL_ENABLE);
-    }
-  | PARALLEL_ENABLE '(' PARTITION argument BY partition_by ')'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARALLEL_ENABLE, 2, $4, $6);
-    }
-;
-
-data_source:
-  identifier { $$ = $1; }
-;
-
-data_source_list:
-    data_source_list ',' data_source
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | data_source { $$ = $1; }
-;
-
-opt_data_source_list:
-    /* empty */ { $$ = NULL; }
-  | data_source_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_SOURCE_LIST, $1);
-    }
-;
-
-relies_on_clause:
-  RELIES_ON '(' opt_data_source_list ')'
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_RELIES_ON, 1, $3);
-  }
-;
-
-opt_relies_on_clause:
-    /* empty */ { $$ = NULL; }
-  | relies_on_clause { $$ = $1; }
-;
-
-result_cache:
-  RESULT_CACHE opt_relies_on_clause
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_RESULT_CACHE, 1, $2);
-  }
-;
-
-sf_clause:
-    invoke_right { $$ = $1; }
-  | accessible_by { $$ = $1; }
-  | sp_deterministic { $$ = $1; }
-  | parallel_enable { $$ = $1; }
-  | result_cache { $$ = $1; }
-  | pipelined { $$ = $1; }
-;
-
-sf_clause_list:
-    sf_clause { $$ = $1; }
-  | sf_clause_list sf_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-opt_sf_clause:
-    /* empty */ { $$ = NULL; }
-  | sf_clause_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, $1);
-    }
-;
-
-pipelined:
-  PIPELINED
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_PIPELINED);
-  }
-;
-
-opt_pipelined:
-    /* empty */ { $$ = NULL; }
-  | pipelined
-    {
-      $$ = $1;
-    }
-;
-/*****************************************************************************
- *
- *      CREATE PACKAGE grammar
- *
- *****************************************************************************/
-create_package_stmt:
-    CREATE opt_replace opt_editionable package_block
-    {
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + @4.first_column;
-      int32_t str_len = @4.last_column - @4.first_column + 1;
-      $4->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($4->str_value_);
-      $4->str_len_ = str_len;
-      $4->str_off_ = @4.first_column;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_CREATE, 1, $4);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = $3[0];
-    }
-;
-
-package_block:
-    PACKAGE_P pl_schema_name opt_proc_clause is_or_as opt_decl_stmt_list END_KEY opt_tail_name
-    {
-      ParseNode *pkg_decl_stmts = NULL;
-      merge_nodes(pkg_decl_stmts, parse_ctx->mem_pool_, T_PACKAGE_STMTS, $5);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_BLOCK, 4, $2, $3, pkg_decl_stmts, $7);
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + @4.first_column;
-        int32_t str_len = @7.last_column - @4.first_column + 1;
-        $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr($$->str_value_);
-        $$->str_len_ = str_len;
-        $$->str_off_ = @4.first_column;
-      }
-    }
-;
-
-/*****************************************************************************
- *
- *      CREATE PACKAGE BODY grammar
- *
- *****************************************************************************/
-create_package_body_stmt:
-    CREATE opt_replace opt_editionable package_body_block
-    {
-      check_ptr($4);
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + @4.first_column;
-      int32_t str_len = @4.last_column - @4.first_column + 1;
-      $4->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($4->str_value_);
-      $4->str_len_ = str_len;
-      $4->str_off_ = @4.first_column;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_CREATE_BODY, 1, $4);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = $3[0];
-    }
-;
-
-package_body_block:
-    PACKAGE_P BODY pl_schema_name is_or_as opt_decl_stmt_ext_list opt_execute_section END_KEY opt_tail_name
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $6);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_BODY_BLOCK, 4, $3, $5, proc_stmts, $8);
-      if (parse_ctx->is_inner_parse_) {
-        const char *stmt_str = parse_ctx->orig_stmt_str_ + @4.first_column;
-        int32_t str_len = @8.last_column - @4.first_column + 1;
-        $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr($$->str_value_);
-        $$->str_len_ = str_len;
-        $$->str_off_ = @4.first_column;
-      }
-    }
-;
-
-/*****************************************************************************
- *
- *      ALTER PACKAGE grammar
- *
- *****************************************************************************/
-alter_package_stmt:
-    ALTER PACKAGE_P pl_schema_name alter_package_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_ALTER, 2, $3, $4);
-    }
-;
-
-alter_package_clause:
-      COMPILE opt_debug opt_compile_unit opt_reuse_settings
-      {
-        malloc_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_ALTER_OPTIONS);
-        $$->int16_values_[0] = PACKAGE_ALTER_COMPILE;
-        $$->int16_values_[1] = $2[0];
-        $$->int16_values_[2] = $3[0];
-        $$->int16_values_[3] = $4[0];
-      }
-    | EDITIONABLE
-      {
-        malloc_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_ALTER_OPTIONS);
-        $$->int16_values_[0] = PACKAGE_ALTER_EDITIONABLE;
-      }
-    | NONEDITIONABLE
-      {
-        malloc_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_ALTER_OPTIONS);
-        $$->int16_values_[0] = PACKAGE_ALTER_NONEDITIONABLE;
-      }
-;
-
-opt_debug:
-      /*EMPTY*/      { $$[0] = 0; }
-    | DEBUG          { $$[0] = 1; }
-;
-
-opt_compile_unit:
-      /*EMPTY*/      { $$[0] = PACKAGE_UNIT_PACKAGE; }
-    | PACKAGE_P      { $$[0] = PACKAGE_UNIT_PACKAGE; }
-    | SPECIFICATION  { $$[0] = PACKAGE_UNIT_SPECIFICATION; }
-    | BODY           { $$[0] = PACKAGE_UNIT_BODY; }
-;
-
-opt_reuse_settings:
-      /*EMPTY*/        { $$[0] = 0; }
-    | REUSE SETTINGS   { $$[0] = 1; }
-;
-
-/*****************************************************************************
- *
- *      DROP PACKAGE grammar
- *
- *****************************************************************************/
-drop_package_stmt:
-    DROP PACKAGE_P pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_DROP, 1, $3);
-      $$->value_ = 0;
-    }
-    | DROP PACKAGE_P BODY pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_PACKAGE_DROP, 1, $4);
-      $$->value_ = 2;
-    }
-;
-
-/*****************************************************************************
- *
- *      common pl grammar
- *
- *****************************************************************************/
-pl_schema_name:
-    identifier '.' identifier
-    {
-      if (nodename_equal($1, "INT", 3) ||
-          nodename_equal($1, "FLOAT", 5) ||
-          nodename_equal($1, "DOUBLE", 6) ||
-          nodename_equal($1, "NUMBER", 6) ||
-          nodename_equal($1, "VARCHAR", 7) ||
-          nodename_equal($1, "VARCHAR2", 8) ||
-          nodename_equal($1, "CONSTANT", 8) ||
-          nodename_equal($1, "DATE", 4) ||
-          nodename_equal($1, "CHAR", 4) ||
-          nodename_equal($1, "CHARACTER", 9) ||
-          nodename_equal($1, "LOOP", 4) ||
-          nodename_equal($1, "REAL", 4) ||
-          nodename_equal($1, "RAW", 3) ||
-          nodename_equal($1, "INTEGER", 7)) {
-        obpl_oracle_yyerror(&@1, parse_ctx, "Syntax Error");
-        YYERROR;
-      } else if (nodename_equal($3, "INT", 3) ||
-                 nodename_equal($3, "FLOAT", 5) ||
-                 nodename_equal($3, "DOUBLE", 6) ||
-                 nodename_equal($3, "NUMBER", 6) ||
-                 nodename_equal($3, "VARCHAR", 7) ||
-                 nodename_equal($3, "VARCHAR2", 8) ||
-                 nodename_equal($3, "CONSTANT", 8) ||
-                 nodename_equal($3, "DATE", 4) ||
-                 nodename_equal($3, "CHAR", 4) ||
-                 nodename_equal($3, "CHARACTER", 9) ||
-                 nodename_equal($3, "LOOP", 4) ||
-                 nodename_equal($3, "REAL", 4) ||
-                 nodename_equal($3, "RAW", 3) ||
-                 nodename_equal($3, "INTEGER", 7)) {
-        obpl_oracle_yyerror(&@3, parse_ctx, "Syntax Error");
-        YYERROR;
-      } else {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_NAME, 2, $1, $3);
-      }
-    }
-  | identifier
-    {
-      if (nodename_equal($1, "INT", 3) ||
-          nodename_equal($1, "FLOAT", 5) ||
-          nodename_equal($1, "DOUBLE", 6) ||
-          nodename_equal($1, "NUMBER", 6) ||
-          nodename_equal($1, "VARCHAR", 7) ||
-          nodename_equal($1, "VARCHAR2", 8) ||
-          nodename_equal($1, "CONSTANT", 8) ||
-          nodename_equal($1, "DATE", 4) ||
-          nodename_equal($1, "CHAR", 4) ||
-          nodename_equal($1, "CHARACTER", 9) ||
-          nodename_equal($1, "LOOP", 4) ||
-          nodename_equal($1, "REAL", 4) ||
-          nodename_equal($1, "RAW", 3) ||
-          nodename_equal($1, "INTEGER", 7)) {
-        obpl_oracle_yyerror(&@1, parse_ctx, "Syntax Error");
-        YYERROR;
-      } else {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_NAME, 2, NULL, $1);
-      }
-    }
-  | sql_keyword_identifier
-   {
-     malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_NAME, 2, NULL, $1);
-   }
-;
-
-pl_access_name:
-    identifier '.' identifier '.' identifier
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, $1, $3, $5);
-    }
-  | identifier '.' identifier %prec ';'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, $1, $3);
-    }
-  | identifier %prec ';'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, NULL, $1);
-    }
-  | identifier '.' DELETE %prec ';'
-    {
-      ParseNode *ident = NULL;
-      malloc_terminal_node(ident, parse_ctx->mem_pool_, T_IDENT);
-      ident->str_value_ = parse_strndup("delete", strlen("delete"), parse_ctx->mem_pool_);
-      ident->str_len_ = strlen("delete");
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, $1, ident);
-    }
-  | identifier '.' identifier '.' DELETE
-    {
-      ParseNode *ident = NULL;
-      malloc_terminal_node(ident, parse_ctx->mem_pool_, T_IDENT);
-      ident->str_value_ = parse_strndup("delete", strlen("delete"), parse_ctx->mem_pool_);
-      ident->str_len_ = strlen("delete");
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, $1, $3, ident);
-    }
-;
-
-var_common_name:
-    IDENT { $$ = $1; }
-    | unreserved_keyword
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-    | MAP
-    {
-      get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    }
-;
-
-field_name:
-    identifier { $$ = $1; }
-;
-
-type_name:
-    identifier { $$ = $1; }
-;
-
-func_name:
-    identifier { $$ = $1; }
-  | sql_keyword_identifier { $$ = $1; }
-;
-
-proc_name:
-    identifier { $$ = $1; }
-  | sql_keyword_identifier { $$ = $1; }
-;
-
-param_name:
-    identifier { $$ = $1; }
-;
-
-cursor_name:
-    identifier { $$ = $1; }
-  | QUESTIONMARK { $$ = $1; }
-;
-
-opt_label:
-    /*Empty*/ { $$ = NULL; }
-  | label_name
-    {
-      $$ = $1;
-    }
-;
-
-label_name:
-    identifier { $$ = $1; }
-;
-
-exception_name:
-    identifier { $$ = $1; }
-;
-
-opt_tail_name:
-      /*EMPTY*/     { $$ = NULL; }
-    | identifier         { $$ = $1; }
-    | sql_keyword_identifier { $$ = $1; }
-;
-
-opt_replace:
-      /*EMPTY*/       { $$[0] = 0; }
-    | OR REPLACE      { $$[0] = 1; }
-;
-
-opt_editionable:
-      /*EMPTY*/          { $$[0] = 0; }
-    | EDITIONABLE        { $$[0] = 0; }
-    | NONEDITIONABLE     { $$[0] = 1; }
-;
-
-is_or_as:
-      IS { $$ = NULL; }
-    | AS { $$ = NULL; }
-;
-
-opt_as:
-      /*EMPTY*/     { $$ = NULL; }
-    | AS            { $$ = NULL; }
-
-/*****************************************************************************
- *
- *      CREATE PROCEDURE grammar
- *
- *****************************************************************************/
-create_procedure_stmt:
-    CREATE opt_replace opt_editionable plsql_procedure_source
-    {
-      check_ptr($4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CREATE, 1, $4);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = $3[0];
-    }
-;
-
-create_function_stmt:
-    CREATE opt_replace opt_editionable plsql_function_source
-    {
-      check_ptr($4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SF_CREATE, 1, $4);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = $3[0];
-    }
-;
-
-create_trigger_stmt:
-    CREATE opt_replace opt_editionable plsql_trigger_source
-    {
-      check_ptr($4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_CREATE, 1, $4);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = $3[0];
-    }
-;
-
-plsql_procedure_source:
-    PROCEDURE pl_schema_name opt_sp_param_list opt_proc_clause is_or_as pl_impl_body
-    {
-      check_ptr($6);
-      const char* stmt_str = NULL;
-      int32_t str_len = 0;
-      int32_t str_off = 0;
-      if (parse_ctx->is_inner_parse_) {
-        stmt_str = parse_ctx->orig_stmt_str_ + @6.first_column;
-        str_len = @6.last_column - @6.first_column + 1;
-        str_off = @6.first_column;
-      } else {
-        stmt_str = parse_ctx->orig_stmt_str_ + @1.first_column;
-        str_len = @6.last_column - @1.first_column + 1;
-        str_off = @6.first_column;
-      }
-      $6->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($6->str_value_);
-      $6->str_len_ = str_len;
-      $6->str_off_ = str_off;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_SOURCE, 4, $2, $3, $4, $6);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-plsql_function_source:
-    FUNCTION pl_schema_name opt_sp_param_list RETURN pl_outer_data_type opt_sf_clause is_or_as pl_impl_body
-    {
-      check_ptr($8);
-      const char *stmt_str = NULL;
-      int32_t str_len = 0;
-      int32_t str_off = 0;
-      if (parse_ctx->is_inner_parse_) {
-        stmt_str = parse_ctx->orig_stmt_str_ + @8.first_column;
-        str_len = @8.last_column - @8.first_column + 1;
-        str_off = @8.first_column;
-      } else {
-        stmt_str = parse_ctx->orig_stmt_str_ + @1.first_column;
-        str_len = @8.last_column - @1.first_column + 1;
-        str_off = @1.first_column;
-      }
-      $8->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($8->str_value_);
-      $8->str_len_ = str_len;
-      $8->str_off_ = str_off;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SF_SOURCE, 6, $2, $3, $5, $6, NULL, $8);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | FUNCTION pl_schema_name opt_sp_param_list RETURN pl_outer_data_type opt_sf_clause AGGREGATE USING pl_schema_name
-    {
-      ParseNode *body_node = NULL;
-      malloc_non_terminal_node(body_node, parse_ctx->mem_pool_, T_SF_AGGREGATE_BODY, 1, $9);
-      check_ptr(body_node);
-      const char* stmt_str = NULL;
-      int32_t str_len = 0;
-      if (parse_ctx->is_inner_parse_) {
-        stmt_str = parse_ctx->orig_stmt_str_ + @9.first_column;
-        str_len = @9.last_column - @9.first_column + 1;
-      } else {
-        stmt_str = parse_ctx->orig_stmt_str_ + @1.first_column;
-        str_len = @9.last_column - @1.first_column + 1;
-      }
-      body_node->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr(body_node->str_value_);
-      body_node->str_len_ = str_len;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SF_AGGREGATE_SOURCE, 6, $2, $3, $5, $6, NULL, body_node);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-plsql_trigger_source:
-    TRIGGER pl_schema_name opt_default_collation trigger_definition
-    {
-      check_ptr($4);
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + @1.first_column;
-      int32_t str_len = @4.last_column - @1.first_column + 1;
-      $4->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($4->str_value_);
-      $4->str_len_ = str_len;
-      $4->str_off_ = @1.first_column;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_SOURCE, 2, $2, $4);
-
-      const char *tg_def = parse_ctx->orig_stmt_str_ + @4.first_column;
-      int32_t tg_def_len = @4.last_column - @4.first_column + 1;
-      $$->str_value_ = parse_strndup(tg_def, tg_def_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = tg_def_len;
-      $4->str_off_ = @4.first_column;
-
-      $$->value_ = $3[0];
-    }
-;
-
-opt_default_collation:
-    DEFAULT COLLATION USING_NLS_COMP { $$[0] = 1; }
-  | /*EMPTY*/ { $$[0] = 0; }
-
-trigger_definition:
-    simple_dml_trigger { $$ = $1; }
-  | compound_dml_trigger { $$ = $1; }
-  | instead_of_dml_trigger { $$ = $1; }
-;
-
-simple_dml_trigger:
-    before_or_after dml_event_option opt_referencing_list opt_for_each_row opt_enable_or_disable opt_when_condition simple_trigger_body
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_SIMPLE_DML, 4, $2, $3, $6, $7);
-      $$->int16_values_[0] = $1[0];
-      $$->int16_values_[1] = $4[0];
-      $$->int16_values_[2] = $5[0];
-    }
-;
-
-compound_dml_trigger:
-    FOR dml_event_option opt_referencing_list opt_enable_or_disable opt_when_condition compound_trigger_body
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_COMPOUND_DML, 4, $2, $3, $5, $6);
-      $$->value_ = $4[0];
-    }
-;
-
-instead_of_dml_trigger:
-    INSTEAD OF dml_event_option opt_referencing_list opt_for_each_row opt_enable_or_disable
-    opt_when_condition /* instead of trigger not support when-clause,
-                          its only for compatible with error reporting behavior of oracle */
-    simple_trigger_body
-    {
-      // An INSTEAD OF trigger is always a row-level trigger,
-      // whether it includes opt_for_each_row clause.
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_INSTEAD_DML, 4, $3, $4, $7, $8);
-      $$->int16_values_[0] = $5[0];
-      $$->int16_values_[1] = $6[0];
-    }
-;
-
-before_or_after:
-    BEFORE { $$[0] = T_BEFORE; }
-  | AFTER  { $$[0] = T_AFTER; }
-;
-
-dml_event_option:
-    dml_event_list ON pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_DML_EVENT_OPTION, 3, $1, NULL, $3);
-    }
-  | dml_event_list ON nested_table_column pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_DML_EVENT_OPTION, 3, $1, $3, $4);
-    }
-;
-
-dml_event_list:
-    dml_event_tree
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_TG_DML_EVENT_LIST, $1);
-    }
-;
-
-dml_event_tree:
-    dml_event_tree OR dml_event
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | dml_event
-    {
-      $$ = $1;
-    }
-;
-
-dml_event:
-    INSERT opt_column_list
-    {
-      $$ = $2;
-      $$->type_ = T_INSERT;
-    }
-  | DELETE opt_column_list
-    {
-      $$ = $2;
-      $$->type_ = T_DELETE;
-    }
-  | UPDATE opt_column_list
-    {
-      $$ = $2;
-      $$->type_ = T_UPDATE;
-/*
-      if ($$->num_child_ > 0) {
-        const char *event_str = parse_ctx->stmt_str_ + @1.first_column;
-        int32_t str_len = @2.last_column - @1.first_column + 1;
-        $$->str_value_ = parse_strndup(event_str, str_len, parse_ctx->mem_pool_);
-        $$->str_len_ = str_len;
-        check_ptr($$->str_value_);
-      }
-*/
-    }
-;
-
-update_column_list:
-    UPDATE OF column_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_TG_COLUMN_LIST, $3);
-    }
-;
-
-nested_table_column:
-    NESTED TABLE column OF
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_TG_NEST_OF_TABLE_COLUMN, $3);
-    }
-;
-
-opt_referencing_list:
-    REFERENCING referencing_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_TG_REF_LIST, $2);
-    }
-  | /*EMPTY*/
-    {
-      $$ = NULL;
-    }
-;
-
-referencing_list:
-    referencing_list referencing_node
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-  | referencing_node
-    {
-      $$ = $1;
-    }
-;
-
-referencing_node:
-    OLD opt_as ref_name
-    {
-      $$ = $3;
-      $$->value_ = T_TG_REF_OLD;
-    }
-  | NEW opt_as ref_name
-    {
-      $$ = $3;
-      $$->value_ = T_TG_REF_NEW;
-    }
-  | PARENT opt_as ref_name
-    {
-      $$ = $3;
-      $$->value_ = T_TG_REF_PARENT;
-    }
-;
-
-ref_name:
-    identifier
-    {
-      if (nodename_equal($1, "INT", 3) ||
-          nodename_equal($1, "FLOAT", 5) ||
-          nodename_equal($1, "DOUBLE", 6) ||
-          nodename_equal($1, "NUMBER", 6) ||
-          nodename_equal($1, "VARCHAR", 7) ||
-          nodename_equal($1, "VARCHAR2", 8) ||
-          nodename_equal($1, "CONSTANT", 8) ||
-          nodename_equal($1, "DATE", 4) ||
-          nodename_equal($1, "CHAR", 4) ||
-          nodename_equal($1, "CHARACTER", 9) ||
-          nodename_equal($1, "BODY", 4) ||
-          nodename_equal($1, "LOOP", 4) ||
-          nodename_equal($1, "REAL", 4) ||
-          nodename_equal($1, "INTEGER", 7)) {
-        obpl_oracle_yyerror(&@1, parse_ctx, "Syntax Error");
-        YYERROR;
-      } else {
-        $$ = $1;
-      }
-    }
-;
-
-opt_for_each_row:
-    FOR EACH ROW { $$[0] = T_TP_EACH_ROW; }
-  | /*EMPTY*/ { $$[0] = T_TP_STATEMENT; }
-;
-
-opt_enable_or_disable:
-    enable_or_disable
-  | /*EMPTY*/ { $$[0] = T_ENABLE; }
-;
-
-opt_when_condition:
-    WHEN '(' bool_expr ')'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_WHEN_CONDITION, 1, $3);
-      const char *expr_str = parse_ctx->stmt_str_ + @3.first_column;
-      int32_t expr_str_len = @3.last_column - @3.first_column + 1;
-      $$->str_value_ = parse_strndup(expr_str, expr_str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = expr_str_len;
-      if (NULL != $3)
-      copy_node_abs_location($3->stmt_loc_, @3);
-    }
-  | /*EMPTY*/ { $$ = NULL; }
-;
-
-simple_trigger_body:
-    pl_block
-    {
-      $$ = $1;
-    }
-;
-
-compound_trigger_body:
-    COMPOUND TRIGGER opt_decl_stmt_ext_list timing_point_section_list END_KEY opt_tail_name
-    {
-      ParseNode *sections = NULL;
-      merge_nodes(sections, parse_ctx->mem_pool_, T_TG_TIMPING_POINT_SECTION_LIST, $4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_COMPOUND_BODY, 3, $3, sections, $6);
-    }
-;
-
-timing_point_section_list:
-    timing_point_section_list timing_point_section
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-  | timing_point_section
-    {
-      $$ = $1;
-    }
-;
-
-timing_point_section:
-    timing_point IS tps_body timing_point ';'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_TIMPING_POINT_SECTION, 1, $3);
-      $$->int16_values_[0] = $1[0];
-      $$->int16_values_[1] = $1[1];
-      $$->int16_values_[2] = $4[0];
-      $$->int16_values_[3] = $4[1];
-    }
-;
-
-timing_point:
-    BEFORE STATEMENT
-    {
-      $$[0] = T_BEFORE;
-      $$[1] = T_TP_STATEMENT;
-    }
-  | BEFORE EACH ROW
-    {
-      $$[0] = T_BEFORE;
-      $$[1] = T_TP_EACH_ROW;
-    }
-  | AFTER STATEMENT
-    {
-      $$[0] = T_AFTER;
-      $$[1] = T_TP_STATEMENT;
-    }
-  | AFTER EACH ROW
-    {
-      $$[0] = T_AFTER;
-      $$[1] = T_TP_EACH_ROW;
-    }
-  | INSTEAD OF EACH ROW
-    {
-      $$[0] = T_INSTEAD;
-      $$[1] = T_TP_EACH_ROW;
-    }
-;
-
-tps_body:
-    opt_decl_stmt_ext_list execute_section END_KEY
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, $1, $2);
-      const char *body_str = parse_ctx->stmt_str_ + ($1 != NULL ? @1.first_column : @2.first_column);
-      int32_t body_len = @3.last_column - ($1 != NULL ? @1.first_column : @2.first_column) + 1;
-      $$->str_value_ = parse_strndup(body_str, body_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = body_len;
-    }
-
-opt_column_list:
-    OF column_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_TG_COLUMN_LIST, $2);
-      const char *columns_str = parse_ctx->stmt_str_ + @2.first_column;
-      int32_t str_len = @2.last_column - @2.first_column + 1;
-      $$->str_value_ = parse_strndup(columns_str, str_len, parse_ctx->mem_pool_);
-      $$->str_len_ = str_len;
-      check_ptr($$->str_value_);
-    }
-  | /*EMPTY*/
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TG_COLUMN_LIST);
-    }
-;
-
-/*stored procedure param list*/
-opt_sp_param_list:
-    /* empty */ { $$ = NULL; }
-  | '(' sp_param_list ')'
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_PARAM_LIST, $2);
-    }
-;
-
-sp_param_list:
-    sp_param_list ',' sp_param
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | sp_param { $$ = $1; }
-;
-
-sp_param:
-    param_name pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $2, $3);
-      $$->int32_values_[0] = MODE_IN;
-      $$->int32_values_[1] = 0;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | param_name IN pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $3, $4);
-      $$->int32_values_[0] = MODE_IN;
-      $$->int32_values_[1] = 0;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | param_name OUT pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $3, $4);
-      $$->int32_values_[0] = MODE_OUT;
-      $$->int32_values_[1] = 0;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | param_name OUT NOCOPY pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $4, $5);
-      $$->int32_values_[0] = MODE_OUT;
-      $$->int32_values_[1] = 1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | param_name IN OUT pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $4, $5);
-      $$->int32_values_[0] = MODE_INOUT;
-      $$->int32_values_[1] = 0;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | param_name IN OUT NOCOPY pl_outer_data_type opt_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PARAM, 3, $1, $5, $6);
-      $$->int32_values_[0] = MODE_INOUT;
-      $$->int32_values_[1] = 1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-opt_sp_inout:
-    /* Empty */ { $$[0] = MODE_IN; $$[1] = 0; }
-  | IN
-    {
-      $$[0] = MODE_IN;
-      $$[1] = 0;
-    }
-  | OUT %prec LOWER_PARENS
-    {
-      $$[0] = MODE_OUT;
-      $$[1] = 0;
-    }
-  | OUT NOCOPY
-    {
-      $$[0] = MODE_OUT;
-      $$[1] = 1;
-    }
-  | IN OUT %prec LOWER_PARENS
-    {
-      $$[0] = MODE_INOUT;
-      $$[1] = 0;
-    }
-  | IN OUT NOCOPY
-    {
-      $$[0] = MODE_INOUT;
-      $$[1] = 1;
-    }
-;
-
-pl_impl_body:
-  pl_body
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | call_spec
-    {
-      $$ = $1;
-    }
-  | EXTERNAL
-    {
-      $$ = NULL;
-    }
-;
-
-call_spec:
-    LANGUAGE
-    {
-      $$ = NULL;
-    }
-;
-
-pl_lang_stmt:
-    pl_lang_stmt_without_semicolon ';' { $$ = $1; }
-;
-
-pl_lang_stmt_without_semicolon:
-    inline_pragma
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | assign_stmt
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_VARIABLE_SET, $1);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | sql_stmt
-    {
-      $$ = $1;
-      const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t str_len = @1.last_column - @1.first_column + 1;
-      $1->raw_text_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($1->raw_text_);
-      $1->text_len_ = str_len;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | if_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | case_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | basic_loop_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | while_loop_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | for_loop_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | cursor_for_loop_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | forall_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | return_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | continue_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | exit_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | open_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | fetch_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | close_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | execute_immediate_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | raise_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | pl_block
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | goto_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | inner_call_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | null_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | pipe_row_stmt
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-assign_stmt:
-  pl_left_value ASSIGN_OPERATOR pl_right_value
-  {
-    ParseNode *right_value = NULL;
-    malloc_non_terminal_node(right_value, parse_ctx->mem_pool_, T_SP_DECL_DEFAULT, 1, $3);
-    // 拷贝EXPR语句
-    const char *expr_str = parse_ctx->stmt_str_ + @3.first_column;
-    int32_t expr_str_len = @3.last_column - @3.first_column + 1;
-    right_value->str_value_ = parse_strndup(expr_str, expr_str_len, parse_ctx->mem_pool_);
-    check_ptr(right_value->str_value_);
-    right_value->str_len_ = expr_str_len;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VAR_VAL, 2, $1, right_value);
-      if (NULL != $3)
-    copy_node_abs_location($3->stmt_loc_, @3);
-  }
-;
-
-pl_left_value_list:
-    pl_left_value
-    {
-      $$ = $1;
-    }
-  | pl_left_value ',' pl_left_value_list
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-pl_left_value:
-    pl_obj_access_ref
-    {
-      const char* left_val_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t left_val_len = @1.last_column - @1.first_column + 1;
-      $1->str_value_ = parse_strndup(left_val_str, left_val_len, parse_ctx->mem_pool_);
-      check_ptr($1->str_value_);
-      $1->str_len_ = left_val_len;
-      $$ = $1;
-    }
-  | QUESTIONMARK { $$ = $1; }
-;
-
-pl_obj_access_ref:
-    pl_access_name %prec ';'
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, $1, NULL);
-    }
-  | pl_access_name pl_obj_access_ref_suffix_list
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, $1, $2);
-    }
-  | QUESTIONMARK pl_obj_access_ref_suffix_list
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, $1, $2);
-    }
-;
-
-pl_obj_access_ref_suffix_list:
-    pl_obj_access_ref_suffix
-    {
-      $$ = $1;
-    }
-  | pl_obj_access_ref_suffix pl_obj_access_ref_suffix_list
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, $1, $2);
-    }
-;
-
-pl_obj_access_ref_suffix:
-  '.' DELETE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_IDENT);
-      $$->str_value_ = parse_strndup("delete", strlen("delete"), parse_ctx->mem_pool_);
-      $$->str_len_ = strlen("delete");
-    }
-  | '.' identifier
-    {
-      $$ = $2;
-    }
-  | '(' opt_sp_cparams ')'
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_CPARAM_LIST, $2);
-    }
-;
-
-pl_right_value:
-    {
-      //same as expr in sql rule, and terminate when read ';'
-      //in record(a number := 5) or record(a number := 5, b number)
-      do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 3, ';', ')', ',');
-      if (NULL == $$) {
-        YYERROR;
-      }
-    }
-;
-
-if_stmt:
-    IF sp_if END_KEY IF
-    {
-      $$ = $2;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-sp_if:
-    bool_expr THEN pl_lang_stmt_list opt_sp_elseifs
-    {
-      if (NULL == $1) YYERROR;
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $3);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_IF, 3, $1, proc_stmts, $4);
-      if (NULL != $1)
-        copy_node_abs_location($1->stmt_loc_, @1);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-case_stmt:
-    CASE expr sp_when_list opt_sp_elseifs END_KEY CASE opt_label
-    {
-      ParseNode *case_stmt = NULL;
-      ParseNode *when_list = NULL;
-      merge_nodes(when_list, parse_ctx->mem_pool_, T_WHEN_LIST, $3);
-      malloc_non_terminal_node(case_stmt, parse_ctx->mem_pool_, T_SP_CASE, 3, $2, when_list, $4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, NULL, case_stmt, $7);
-      if (NULL != $2)
-      copy_node_abs_location($2->stmt_loc_, @2);
-    }
-;
-
-sp_when_list:
-    sp_when { $$ = $1; }
-    | sp_when_list sp_when
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-sp_when:
-    WHEN bool_expr THEN pl_lang_stmt_list %prec LOWER_PARENS
-    {
-      if (NULL == $2) YYERROR;
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_WHEN, 2, $2, proc_stmts);
-      if (NULL != $2)
-      copy_node_abs_location($2->stmt_loc_, @2);
-    }
-;
-
-opt_sp_elseifs:
-    /*Empty*/ { $$ = NULL; }
-  | ELSIF sp_if
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $2);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ELSE, 1, proc_stmts);
-    }
-  | ELSE pl_lang_stmt_list
-    {
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $2);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ELSE, 1, proc_stmts);
-    }
-;
-
-pl_block:
-    opt_declare_section execute_section END_KEY opt_tail_name
-    {
-      if ($1 != NULL) {
-        if ($4 != NULL) {
-          ParseNode *block = NULL;
-          malloc_non_terminal_node(block, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, $1, $2);
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, NULL, block, $4);
-        } else {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, $1, $2);
-        }
-      } else {
-        if ($4 != NULL) {
-          ParseNode *block = NULL;
-          malloc_non_terminal_node(block, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 1, $2);
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, NULL, block, $4);
-        } else {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 1, $2);
-        }
-      }
-      if (parse_ctx->is_for_trigger_) {
-        // body string.
-        // @1.first_column seems wrong if opt_declare_section is NULL,
-        // so we use @2.first_column when opt_declare_section is NULL.
-        const char *body_str = parse_ctx->stmt_str_ + ($1 != NULL ? @1.first_column : @2.first_column);
-        int32_t body_len = @3.last_column - ($1 != NULL ? @1.first_column : @2.first_column) + 1;
-        char *dup_body = parse_strndup(body_str, body_len, parse_ctx->mem_pool_);
-        check_ptr(dup_body);
-        $$->str_value_ = dup_body;
-        $$->str_len_ = body_len;
-        $$->str_off_ = $1 != NULL ? @1.first_column : @2.first_column;
-        // declare string.
-        if ($1 != NULL) {
-          const char *declare_str = $1->str_value_;
-          int32_t declare_len = parse_ctx->stmt_str_ + @1.last_column - declare_str + 1 + 1;
-          char *dup_declare = NULL;
-          if (OB_LIKELY(NULL != (dup_declare = (char *)parse_malloc(declare_len + 1, parse_ctx->mem_pool_)))) {
-            memmove(dup_declare, declare_str, declare_len - 1);
-            dup_declare[declare_len - 1] = '\n';
-            dup_declare[declare_len] = '\0';
-          }
-          check_ptr(dup_declare);
-          $1->str_value_ = dup_declare;
-          $1->str_len_ = declare_len;
-          $1->str_off_ = @1.last_column;
-        }
-        // execute string.
-        const char *execute_str = parse_ctx->stmt_str_ + @2.first_column;
-        int32_t execute_len = @3.last_column - @2.first_column + 1 + 2;
-        char *dup_execute = NULL;
-        if (OB_LIKELY(NULL != (dup_execute = (char *)parse_malloc(execute_len + 1, parse_ctx->mem_pool_)))) {
-          memmove(dup_execute, execute_str, execute_len - 2);
-          dup_execute[execute_len - 2] = ';';
-          dup_execute[execute_len - 1] = '\n';
-          dup_execute[execute_len] = '\0';
-        }
-        check_ptr(dup_execute);
-        $2->str_value_ = dup_execute;
-        $2->str_len_ = execute_len;
-        $2->str_off_ = @2.first_column;
-      }
-    }
-;
-
-opt_declare_section:
-    DECLARE declare_section
-    {
-      $$ = $2;
-      if (parse_ctx->is_for_trigger_) {
-        $$->str_value_ = parse_ctx->stmt_str_ + @2.first_column;
-      }
-    }
-  | DECLARE /*EMPTY*/ { $$ = NULL; }
-  | /*EMPTY*/ { $$ = NULL; }
-;
-
-pl_body:
-    declare_section execute_section END_KEY opt_tail_name
-    {
-      ParseNode *block = NULL;
-      malloc_non_terminal_node(block, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 2, $1, $2);
-      if ($4 != NULL) {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, NULL, block, $4);
-      } else {
-        $$ = block;
-      }
-    }
-  | execute_section END_KEY opt_tail_name
-    {
-      ParseNode *block = NULL;
-      malloc_non_terminal_node(block, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 1, $1);
-      if ($3 != NULL) {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, NULL, block, $3);
-      } else {
-        $$ = block;
-      }
-    }
-;
-
-declare_section:
-   decl_stmt_ext_list
-   {
-     merge_nodes($$, parse_ctx->mem_pool_, T_SP_DECL_LIST, $1);
-   }
-;
-
-opt_execute_section:
-    /*Empty*/ { $$ = NULL; }
-  | execute_section
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-execute_section:
-    BEGIN_KEY pl_lang_stmt_list opt_exception_section
-    {
-      ParseNode *pl_stmts = NULL;
-      if ($3 != NULL) {
-        int index = 0;
-        int pl_stmt_num = 0;
-        int exception_stmt_num = 0;
-        int total_stmt_num = 0;
-        int tmp_ret = 0;
-        if (OB_UNLIKELY(OB_PARSER_SUCCESS != (tmp_ret = count_child(
-                                                              $2,
-                                                              parse_ctx->mem_pool_,
-                                                              &pl_stmt_num)))) {
-          (void)fprintf(stderr, "ERROR fail to , count child num code : %d\n", tmp_ret);
-        } else if (OB_UNLIKELY(OB_PARSER_SUCCESS != (tmp_ret
-                                                     = count_child(
-                                                             $3,
-                                                             parse_ctx->mem_pool_,
-                                                             &exception_stmt_num)))) {
-          (void)fprintf(stderr, "ERROR fail to , count child num code : %d\n", tmp_ret);
-        } else {
-          total_stmt_num = pl_stmt_num + exception_stmt_num;
-          malloc_new_non_terminal_node(pl_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, total_stmt_num);
-          if (OB_UNLIKELY(OB_PARSER_SUCCESS != (tmp_ret
-                                                = merge_child(pl_stmts,
-                                                              parse_ctx->mem_pool_,
-                                                              $3, &index)))) {
-            (void)fprintf(stderr, "ERROR fail to merge_child, error code : %d\n", tmp_ret);
-          } else if (OB_UNLIKELY(OB_PARSER_SUCCESS != (tmp_ret
-                                                       = merge_child(pl_stmts,
-                                                                     parse_ctx->mem_pool_,
-                                                                     $2,
-                                                                     &index)))) {
-            (void)fprintf(stderr, "ERROR fail to merge_child, error code : %d\n", tmp_ret);
-          } else if (index != total_stmt_num) {
-            (void)fprintf(stderr, "ERROR index:%d is not equal to num:%d\n", index, total_stmt_num);
-          } else {
-            $$ = pl_stmts;
-            // malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 1, pl_stmts);
-          }
-        }
-        if (tmp_ret != 0) {
-          YYERROR;
-        }
-      } else {
-        merge_nodes(pl_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $2);
-        $$ = pl_stmts;
-        // malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BLOCK_CONTENT, 1, pl_stmts);
-      }
-    }
-;
-
-opt_exception_section:
-    /*Empty*/ { $$ = NULL; }
-  | EXCEPTION exception_section
-    {
-      $$ = $2;
-    }
-;
-
-exception_section:
-    exception_handler { $$ = $1; }
-  | exception_handler exception_section
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-pl_lang_stmt_list:
-    labeled_pl_lang_stmt { $$ = $1; }
-  | pl_lang_stmt_list labeled_pl_lang_stmt
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-opt_decl_stmt_list:
-    /*Empty*/ { $$ = NULL; }
-  | decl_stmt_list
-    {
-      $$ = $1;
-    }
-;
-
-decl_stmt_list:
-    decl_stmt
-    {
-      $$ = $1;
-    }
-  | decl_stmt_list decl_stmt
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-decl_stmt:
-    decl_stmt_without_semicolon ';' { $$ = $1; }
-;
-
-decl_stmt_without_semicolon:
-    type_def
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_USER_TYPE, 1, $1);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | subtype_def
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | cursor_decl
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | cursor_def
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | item_decl
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | func_decl
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-  | proc_decl
-    {
-      $$ = $1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-item_decl:
-    var_decl
-    {
-      $$ = $1;
-    }
-  /*
-  | constant_decl
-    {
-      $$ = $1;
-    }
-  */
-  | exception_decl
-    {
-      $$ = $1;
-    }
-  | pragma_stmt
-    {
-      $$ = $1;
-    }
-;
-
-/*
-constant_decl:
-    var_name CONSTANT pl_inner_data_type opt_not_null opt_default
-    {
-      ParseNode *decl_idents = NULL;
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, $1);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, $3, $5);
-      $$->int32_values_[0] = $4[0];
-      $$->int32_values_[1] = 1;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-*/
-
-exception_decl:
-    exception_name EXCEPTION
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_COND, 1, $1);
-    }
-;
-
-var_decl:
-    var_common_name pl_inner_data_type opt_not_null opt_default
-    {
-      ParseNode *decl_idents = NULL;
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, $1);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, $2, $4);
-      $$->int32_values_[0] = $3[0];
-      $$->int32_values_[1] = 0;
-      if (nodename_equal($2, "SIMPLE_FLOAT", 12) || nodename_equal($2, "SIMPLE_DOUBLE", 13)) {
-        $$->int32_values_[0] = 1;
-      }
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | TYPE pl_inner_data_type opt_not_null opt_default
-    {
-      ParseNode *decl_idents = NULL;
-      ParseNode *type_ident = NULL;
-      make_name_node(type_ident, parse_ctx->mem_pool_, "TYPE");
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, type_ident);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, $2, $4);
-      $$->int32_values_[0] = $3[0];
-      $$->int32_values_[1] = 0;
-      if (nodename_equal($2, "SIMPLE_FLOAT", 12) || nodename_equal($2, "SIMPLE_DOUBLE", 13)) {
-        $$->int32_values_[0] = 1;
-      }
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | var_common_name CONSTANT pl_inner_data_type opt_not_null opt_default
-    {
-      ParseNode *decl_idents = NULL;
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, $1);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, $3, $5);
-      $$->int32_values_[0] = $4[0];
-      $$->int32_values_[1] = 1;
-      if (nodename_equal($3, "SIMPLE_FLOAT", 12) || nodename_equal($3, "SIMPLE_DOUBLE", 13)) {
-        $$->int32_values_[0] = 1;
-      }
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-    | TYPE CONSTANT pl_inner_data_type opt_not_null opt_default
-    {
-      ParseNode *decl_idents = NULL;
-      ParseNode *type_ident = NULL;
-      make_name_node(type_ident, parse_ctx->mem_pool_, "TYPE");
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, type_ident);
-      merge_nodes(decl_idents, parse_ctx->mem_pool_, T_SP_DECL_IDENT_LIST, type_ident);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL, 3, decl_idents, $3, $5);
-      $$->int32_values_[0] = $4[0];
-      $$->int32_values_[1] = 1;
-      if (nodename_equal($3, "SIMPLE_FLOAT", 12) || nodename_equal($3, "SIMPLE_DOUBLE", 13)) {
-        $$->int32_values_[0] = 1;
-      }
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-opt_decl_stmt_ext_list:
-    /*Empty*/ %prec DECLARATION { $$ = NULL; }
-  | decl_stmt_ext_list %prec DECLARATION
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_PACKAGE_BODY_STMTS, $1);
-      if (parse_ctx->is_for_trigger_) {
-        const char *decl_str = parse_ctx->stmt_str_ + @1.first_column;
-        int32_t decl_len = @1.last_column - @1.first_column + 1;
-        $$->str_value_ = parse_strndup(decl_str, decl_len, parse_ctx->mem_pool_);
-        $$->str_len_ = decl_len;
-        check_ptr($$->str_value_);
-      }
-    }
-;
-
-decl_stmt_ext_list:
-    decl_stmt_ext
-    {
-      $$ = $1;
-    }
-  | decl_stmt_ext_list decl_stmt_ext
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-decl_stmt_ext:
-    decl_stmt_ext_without_semicolon ';' { $$ = $1; }
-;
-
-decl_stmt_ext_without_semicolon:
-    decl_stmt_without_semicolon
-    {
-      $$ = $1;
-    }
-  | func_def
-    {
-      $$ = $1;
-    }
-  | proc_def
-    {
-      $$ = $1;
-    }
-;
-
-func_decl:
-    FUNCTION func_name opt_sp_param_list RETURN pl_outer_data_type opt_sf_clause
-    {
-      const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t str_len = @6.last_column - @1.first_column + 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SUB_FUNC_DECL, 5, $2, $3, $5, $6, NULL);
-      check_ptr($$);
-      $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = str_len;
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-func_def:
-    func_decl is_or_as pl_impl_body
-    {
-      check_ptr($3);
-      const char* stmt_str = NULL;
-      int32_t str_len = 0;
-      stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-      str_len = @3.last_column - @1.first_column + 1;
-      $3->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($3->str_value_);
-      $3->str_len_ = str_len;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SUB_FUNC_DEF, 2, $1, $3);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-proc_decl:
-    PROCEDURE proc_name opt_sp_param_list opt_proc_clause opt_pipelined
-    {
-      const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t str_len = @4.last_column - @1.first_column + 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SUB_PROC_DECL, 3, $2, $3, $4);
-      check_ptr($$);
-      $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = str_len;
-      if ($5 != NULL) {
-        YY_ONLY_FUNC_CAN_PIPELINED("only function can pipelined\n");
-      }
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-proc_def:
-    proc_decl is_or_as pl_impl_body
-    {
-      check_ptr($3);
-      const char* stmt_str = NULL;
-      int32_t str_len = 0;
-      stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-      str_len = @3.last_column - @1.first_column + 1;
-      $3->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($3->str_value_);
-      $3->str_len_ = str_len;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SUB_PROC_DEF, 2, $1, $3);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-cursor_decl:
-    CURSOR cursor_name opt_sp_param_list opt_return_type
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_CURSOR, 4, $2, $3, $4, NULL);
-    }
-;
-
-return_type:
-  RETURN pl_outer_data_type
-   {
-    $$ = $2;
-   }
-;
-
-opt_return_type:
-  /*Empty*/ { $$ = NULL; }
-  |  return_type
-  {
-    $$ = $1;
-  }
-;
-
-cursor_sql_stmt:
-    sql_stmt { $$ = $1; }
-  | multi_left_brackets cursor_for_loop_sql multi_right_brackets
-    {
-      if ($1[0] != $3[0]) {
-        YYERROR;
-      } else {
-        $$ = $2;
-      }
-    }
-;
-
-cursor_def:
-    CURSOR cursor_name opt_sp_param_list opt_return_type IS cursor_sql_stmt
-    {
-      if ($6->children_[0]->type_ != T_SELECT) {
-        obpl_oracle_yyerror(&@6, parse_ctx, "Syntax Error");
-        YYERROR;
-      }
-      const char *stmt_str = parse_ctx->stmt_str_ + @6.first_column;
-      int32_t str_len = @6.last_column - @6.first_column + 1;
-      $6->raw_text_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($6->raw_text_);
-      $6->text_len_ = str_len;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_CURSOR, 4, $2, $3, $4, $6);
-      copy_node_abs_location($$->stmt_loc_, @1);
-    }
-;
-
-pl_inner_data_type:
-    pl_inner_scalar_data_type { $$ = $1; }
-  | pl_obj_access_ref
-    {
-      if ($1 != NULL && $1->type_ == T_SP_OBJ_ACCESS_REF && $1->num_child_ == 2 &&
-          $1->children_[0] != NULL && $1->children_[1] == NULL &&
-          $1->children_[0]->type_ == T_SP_ACCESS_NAME && $1->children_[0]->num_child_ == 3 &&
-          $1->children_[0]->children_[0] == NULL && $1->children_[0]->children_[1] == NULL &&
-          $1->children_[0]->children_[2] != NULL) {
-        ParseNode *obj_node = $1->children_[0]->children_[2];
-        if (nodename_equal(obj_node, "PLS_INTEGER", 11)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_PLS_INTEGER;
-        } else if (nodename_equal(obj_node, "BINARY_INTEGER", 14)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_BINARY_INTEGER;
-        } else if (nodename_equal(obj_node, "NATURAL", 7)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_NATURAL;
-        } else if (nodename_equal(obj_node, "NATURALN", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_NATURALN;
-        } else if (nodename_equal(obj_node, "POSITIVE", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_POSITIVE;
-        } else if (nodename_equal(obj_node, "POSITIVEN", 9)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_POSITIVEN;
-        } else if (nodename_equal(obj_node, "SIGNTYPE", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_SIGNTYPE;
-        } else if (nodename_equal(obj_node, "SIMPLE_INTEGER", 14)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_SIMPLE_INTEGER;
-        } else if (nodename_equal(obj_node, "BOOL", 4) ||
-                   nodename_equal(obj_node, "BOOLEAN", 7)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_TINYINT);
-	      $$->int16_values_[0] = 1;
-          $$->int16_values_[2] = 0;  // zerofill always false
-        } else if (nodename_equal(obj_node, "TIMESTAMP", 9)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-        } else if (nodename_equal(obj_node, "BLOB", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT);
-          $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-          $$->int32_values_[1] = 1; /* is binary */
-        } else if (nodename_equal(obj_node, "CLOB", 4)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-          $$->int32_values_[1] = 0; /* is text */
-        } else if (nodename_equal(obj_node, "CHARACTER", 9) ||
-                   nodename_equal(obj_node, "CHAR", 4)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = 1;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = (0 & 0x03); /* length semantics type */
-        } else if (nodename_equal(obj_node, "NCHAR", 5)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = 1;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = 1; /* length semantics type */
-        } else if (nodename_equal(obj_node, "NUMERIC", 7) ||
-                   nodename_equal(obj_node, "INTEGER", 7) ||
-                   nodename_equal(obj_node, "SMALLINT", 8) ||
-                   nodename_equal(obj_node, "INT", 3) ||
-                   nodename_equal(obj_node, "DECIMAL", 7)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-          $$->int16_values_[0] = 38;
-          $$->int16_values_[1] = 0;
-          $$->int16_values_[2] = NPT_PERC_SCALE;
-        } else if (nodename_equal(obj_node, "UROWID", 6)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-          $$->int32_values_[0] = 4000;
-        } else if (nodename_equal(obj_node, "SIMPLE_FLOAT", 12) ||
-                   nodename_equal(obj_node, "BINARY_FLOAT", 12)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_FLOAT);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = 0;
-          $$->str_value_ = obj_node->str_value_;
-          $$->str_len_ = obj_node->str_len_;
-        } else if (nodename_equal(obj_node, "SIMPLE_DOUBLE", 13) ||
-                   nodename_equal(obj_node, "BINARY_DOUBLE", 13)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_DOUBLE);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = 0;
-          $$->str_value_ = obj_node->str_value_;
-          $$->str_len_ = obj_node->str_len_;
-        } else if (nodename_equal(obj_node, "DATE", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_DATETIME);
-          $$->int16_values_[1] = 0;
-          $$->int16_values_[2] = 0;
-        } else if (nodename_equal(obj_node, "FLOAT", 5)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-          $$->int16_values_[0] = 126;
-          $$->int16_values_[1] = -1;
-        } else if (nodename_equal(obj_node, "NUMBER", 6)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = NPT_EMPTY;
-        } else if (nodename_equal(obj_node, "REAL", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-          $$->int16_values_[0] = 63;
-          $$->int16_values_[1] = -1;
-        } else if (nodename_equal(obj_node, "ROWID", 5)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-          $$->int32_values_[0] = 4000;
-        } else {
-          $$ = $1;
-        }
-      } else {
-        $$ = $1;
-      }
-    }
-  | pl_obj_access_ref '%' TYPE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_TYPE, 1, $1);
-      const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t type_len = @1.last_column - @1.first_column + 1;
-      $$->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-      $$->str_len_ = type_len;
-    }
-  | pl_obj_access_ref '%' ROWTYPE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ROWTYPE, 1, $1);
-      const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t type_len = @1.last_column - @1.first_column + 1;
-      $$->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-      $$->str_len_ = type_len;
-    }
-;
-
-pl_outer_data_type:
-    pl_outer_scalar_data_type
-    {
-      if (parse_ctx->is_inner_parse_) {
-        const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-        int32_t type_len = @1.last_column - @1.first_column + 1;
-        $1->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-        check_ptr($1->str_value_);
-        $1->str_len_ = type_len;
-      }
-      $$ = $1;
-    }
-  | pl_obj_access_ref
-    {
-      if ($1 != NULL && $1->type_ == T_SP_OBJ_ACCESS_REF && $1->num_child_ == 2 &&
-          $1->children_[0] != NULL && $1->children_[1] == NULL &&
-          $1->children_[0]->type_ == T_SP_ACCESS_NAME && $1->children_[0]->num_child_ == 3 &&
-          $1->children_[0]->children_[0] == NULL && $1->children_[0]->children_[1] == NULL &&
-          $1->children_[0]->children_[2] != NULL) {
-        ParseNode *obj_node = $1->children_[0]->children_[2];
-        if (nodename_equal(obj_node, "PLS_INTEGER", 11)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_PLS_INTEGER;
-        } else if (nodename_equal(obj_node, "BINARY_INTEGER", 14)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_BINARY_INTEGER;
-        } else if (nodename_equal(obj_node, "NATURAL", 7)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_NATURAL;
-        } else if (nodename_equal(obj_node, "NATURALN", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_NATURALN;
-        } else if (nodename_equal(obj_node, "POSITIVE", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_POSITIVE;
-        } else if (nodename_equal(obj_node, "POSITIVEN", 9)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_POSITIVEN;
-        } else if (nodename_equal(obj_node, "SIGNTYPE", 8)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_SIGNTYPE;
-        } else if (nodename_equal(obj_node, "SIMPLE_INTEGER", 14)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-          $$->value_ = SP_SIMPLE_INTEGER;
-        } else if (nodename_equal(obj_node, "RAW", 3)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_RAW);
-          $$->int32_values_[0] = 32767;
-          $$->int32_values_[1] = 1;
-        } else if (nodename_equal(obj_node, "BOOL", 4) ||
-                   nodename_equal(obj_node, "BOOLEAN", 7)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_TINYINT);
-	      $$->int16_values_[0] = 1;
-          $$->int16_values_[2] = 0;  // zerofill always false
-        } else if (nodename_equal(obj_node, "TIMESTAMP", 9)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-          $$->int16_values_[1] = 6;
-          $$->int16_values_[2] = 0;
-        } else if (nodename_equal(obj_node, "BLOB", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT);
-          $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-          $$->int32_values_[1] = 1; /* is binary */
-        } else if (nodename_equal(obj_node, "CLOB", 4)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-          $$->int32_values_[1] = 0; /* is text */
-        } else if (nodename_equal(obj_node, "CHARACTER", 9) ||
-                   nodename_equal(obj_node, "CHAR", 4)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-        } else if (nodename_equal(obj_node, "NCHAR", 5)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = 1; /* length semantics type */
-        } else if (nodename_equal(obj_node, "NUMERIC", 7) ||
-                   nodename_equal(obj_node, "INTEGER", 7) ||
-                   nodename_equal(obj_node, "SMALLINT", 8) ||
-                   nodename_equal(obj_node, "INT", 3)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-          $$->int16_values_[0] = 38;
-          $$->int16_values_[1] = 0;
-          $$->int16_values_[2] = NPT_PERC_SCALE;
-        } else if (nodename_equal(obj_node, "UROWID", 6)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-        } else if (nodename_equal(obj_node, "BINARY_FLOAT", 12) ||
-                   nodename_equal(obj_node, "SIMPLE_FLOAT", 12)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_FLOAT);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = 0;
-        } else if (nodename_equal(obj_node, "BINARY_DOUBLE", 13) ||
-                   nodename_equal(obj_node, "SIMPLE_DOUBLE", 13)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_DOUBLE);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = 0;
-        } else if (nodename_equal(obj_node, "NVARCHAR2", 9)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = 1; /* length semantics type */
-        } else if (nodename_equal(obj_node, "DATE", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_DATETIME);
-          $$->int16_values_[1] = 0;
-          $$->int16_values_[2] = 0;
-        } else if (nodename_equal(obj_node, "FLOAT", 5)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-          $$->int16_values_[0] = 126;
-          $$->int16_values_[1] = -1;
-        } else if (nodename_equal(obj_node, "DECIMAL", 7) ||
-                   nodename_equal(obj_node, "NUMBER", 6)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-          $$->int16_values_[0] = -1;
-          $$->int16_values_[1] = -85;  /* SCALE_UNKNOWN_YET */
-          $$->int16_values_[2] = NPT_EMPTY;
-        } else if (nodename_equal(obj_node, "REAL", 4)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-          $$->int16_values_[0] = 63;
-          $$->int16_values_[1] = -1;
-        } else if (nodename_equal(obj_node, "ROWID", 5)) {
-          malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-        } else if (nodename_equal(obj_node, "VARCHAR", 7) ||
-                   nodename_equal(obj_node, "VARCHAR2", 8)) {
-          $$ = 0;
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, NULL, NULL, $$);
-          $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-          $$->int32_values_[1] = 0; /* is char */
-          $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-        } else {
-          $$ = $1;
-        }
-      } else {
-        $$ = $1;
-      }
-      if (parse_ctx->is_inner_parse_) {
-        const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-        int32_t type_len = @1.last_column - @1.first_column + 1;
-        $$->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-        check_ptr($$->str_value_);
-        $$->str_len_ = type_len;
-      }
-    }
-  | pl_obj_access_ref '%' TYPE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_TYPE, 1, $1);
-      const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t type_len = @1.last_column - @1.first_column + 1;
-      $$->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-      $$->str_len_ = type_len;
-    }
-  | pl_obj_access_ref '%' ROWTYPE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ROWTYPE, 1, $1);
-      const char* type_str = parse_ctx->stmt_str_ + @1.first_column;
-      int32_t type_len = @1.last_column - @1.first_column + 1;
-      $$->str_value_ = parse_strndup(type_str, type_len, parse_ctx->mem_pool_);
-      $$->str_len_ = type_len;
-    }
-;
-
-opt_default:
-    /*Empty*/ { $$ = NULL; }
-  | default { $$ = $1; }
-;
-
-
-default:
-    DEFAULT default_expr
-    {
-      if (NULL == $2) {
-        YYERROR;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_DEFAULT, 1, $2);
-      // 拷贝EXPR语句
-      const char *expr_str = parse_ctx->stmt_str_ + @2.first_column;
-      int32_t expr_str_len = @2.last_column - @2.first_column + 1;
-      $$->str_value_ = parse_strndup(expr_str, expr_str_len,parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = expr_str_len;
-      if (NULL != $2)
-      copy_node_abs_location($2->stmt_loc_, @2);
-    }
-  | ASSIGN_OPERATOR default_expr
-    {
-      if (NULL == $2) {
-        YYERROR;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_DEFAULT, 1, $2);
-      // 拷贝EXPR语句
-      const char *expr_str = parse_ctx->stmt_str_ + @2.first_column;
-      int32_t expr_str_len = @2.last_column - @2.first_column + 1;
-      $$->str_value_ = parse_strndup(expr_str, expr_str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = expr_str_len;
-      if (NULL != $2)
-      copy_node_abs_location($2->stmt_loc_, @2);
-    }
-;
-
-expr:
-  {
-    /*!
-     * same as expr in sql rule, and terminate when read ';', INTO, BULK, USING, WHEN etc
-     */
-    do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 15,
-      INTO, BULK, USING, WHEN, THEN, ';', LOOP, LIMIT, ',', END_KEY, END_P, RANGE_OPERATOR, ')', RETURNING, RETURN);
-  }
-;
-
-bool_expr:
-  {
-    do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 6, WHEN, THEN, LOOP, ',', ')', ';');
-  }
-;
-
-default_expr:
-  {
-    do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 3, ',', ')', ';');
-  }
-;
-
-return_expr:
-  {
-    do_parse_sql_bool_expr_rule_version_2($$, parse_ctx, 1, ';');
-  }
-;
-
-basic_loop_stmt:
-	LOOP pl_lang_stmt_list END_KEY LOOP opt_label
-	{
-	  ParseNode *proc_stmts = NULL;
-	  merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $2);
-	  if ($5 != NULL) {
-	    ParseNode *loop_stmt = NULL;
-	    malloc_non_terminal_node(loop_stmt, parse_ctx->mem_pool_, T_SP_LOOP, 1, proc_stmts);
-		malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_CONTROL, 3, NULL, loop_stmt, $5);
-	  } else {
-	    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LOOP, 1, proc_stmts);
-	  }
-	}
-;
-
-while_loop_stmt:
-    WHILE bool_expr LOOP pl_lang_stmt_list END_KEY LOOP opt_label
-    {
-      if (NULL == $2) YYERROR;
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $4);
-      if ($7 != NULL) {
-        ParseNode *while_stmt = NULL;
-        malloc_non_terminal_node(while_stmt, parse_ctx->mem_pool_, T_SP_WHILE, 2, $2, proc_stmts);
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_CONTROL, 3, NULL, while_stmt, $7);
-      } else {
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_WHILE, 2, $2, proc_stmts);
-      }
-      if (NULL != $2)
-      copy_node_abs_location($2->stmt_loc_, @2);
-    }
-;
-
-for_loop_stmt:
-  FOR identifier IN opt_reverse lower_bound RANGE_OPERATOR upper_bound LOOP pl_lang_stmt_list END_KEY LOOP opt_label
-  {
-    if (NULL == $5 || NULL == $7) {
-      YYERROR;
-    }
-    ParseNode *proc_stmts = NULL;
-    merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $9);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_FOR_LOOP, 5, $2, $5, $7, proc_stmts, $12);
-    $$->value_ = $4[0];
-  }
-;
-
-cursor_for_loop_stmt:
-    FOR identifier IN opt_reverse for_expr LOOP pl_lang_stmt_list END_KEY LOOP opt_label
-    {
-      // 这里不加opt_reverse会导致与for_loop_stmt规约冲突
-      // for_expr不能替换成IDENT，同样会与for_loop_stmt规约冲突
-      if (1 == $4[0]
-          || NULL == $5
-          || (T_OBJ_ACCESS_REF != $5->type_)
-          || $5->num_child_ < 1
-          || NULL == $5->children_[0]
-          || (T_IDENT != $5->children_[0]->type_ && T_FUN_SYS != $5->children_[0]->type_)) {
-        YYERROR;
-      }
-      ParseNode *proc_stmts = NULL;
-      merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $7);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CURSOR_FOR_LOOP, 4, $2, $5, proc_stmts, $10);
-      if (NULL != $5)
-      copy_node_abs_location($5->stmt_loc_, @5);
-    }
-  | FOR identifier IN multi_left_brackets cursor_for_loop_sql multi_right_brackets LOOP pl_lang_stmt_list END_KEY LOOP opt_label
-    {
-      if ($4[0] != $6[0]) {
-        YYERROR;
-      } else {
-        // 拷贝SQL语句
-        const char *stmt_str = parse_ctx->stmt_str_ + @5.first_column;
-        int32_t str_len = @5.last_column - @5.first_column + 1;
-        $5->raw_text_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-        check_ptr($5->raw_text_);
-        $5->text_len_ = str_len;
-        ParseNode *proc_stmts = NULL;
-        merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $8);
-        malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CURSOR_FOR_LOOP, 4, $2, $5, proc_stmts, $11);
-      }
-    }
-;
-
-multi_left_brackets:
-'('
-{
-  $$[0] = 1;
-}
-| multi_left_brackets '('
-{
-  $$[0] = $1[0] + 1;
-}
-;
-
-multi_right_brackets:
-')'
-{
-  $$[0] = 1;
-}
-| multi_right_brackets ')'
-{
-  $$[0] = $1[0] + 1;
-}
-;
-
-forall_stmt:
-  FORALL identifier IN bound_clause opt_save_exception forall_sql_stmt
-  {
-    ParseNode *proc_stmts = NULL;
-    merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $6);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_FORALL, 3, $2, $4, proc_stmts);
-    $$->value_ = $5[0];
-  }
-;
-
-forall_sql_stmt:
-  sql_stmt
-  {
-    $$ = $1;
-    const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-    int32_t str_len = @1.last_column - @1.first_column + 1;
-    $1->raw_text_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($1->raw_text_);
-    $1->text_len_ = str_len;
-    copy_node_abs_location($$->stmt_loc_, @1);
-  }
-| execute_immediate_stmt { $$ = $1; }
-;
-
-opt_reverse:
-    /*Empty*/ { $$[0] = 0; }
-  | REVERSE { $$[0] = 1; }
-;
-
-for_expr:
-  {
-    do_parse_sql_bool_expr_rule_version_2(
-      $$, parse_ctx, 11, ';', RANGE_OPERATOR, LOOP, INSERT, UPDATE, DELETE, SAVE, NOT, EXECUTE, AND, SQL_KEYWORD);
-  }
-;
-
-lower_bound:
-  for_expr {
-    $$ = $1;
-      if (NULL != $1)
-    copy_node_abs_location($1->stmt_loc_, @1);
-  }
-;
-
-upper_bound:
-  for_expr {
-    $$ = $1;
-      if (NULL != $1)
-    copy_node_abs_location($1->stmt_loc_, @1);
-  }
-;
-
-opt_save_exception:
-    /*EMPTY*/ { $$[0] = 0; }
-  | SAVE EXCEPTIONS { $$[0] = 1; }
-;
-
-/*!
- * lower_bound .. upper_bound ------------------------------------|
- *                       | -> BETWEEN lower_bound AND upper_bound |
- * INDICES OF collection | ---------------------------------------|
- * INDICES OF index_collection -----------------------------------|
- */
-opt_between_bound:
-    /*EMPTY*/ { $$ = NULL; }
-  | BETWEEN lower_bound AND upper_bound
-    {
-      if (NULL == $2 || NULL == $4) {
-        YYERROR;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BOUND_CLAUSE, 2, $2, $4);
-    }
-;
-
-bound_clause:
-    lower_bound RANGE_OPERATOR upper_bound
-    {
-      if (NULL == $1 || NULL == $3) {
-        YYERROR;
-      }
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_BOUND_CLAUSE, 2, $1, $3);
-    }
-  | INDICES OF pl_obj_access_ref opt_between_bound
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_INDICES_OF_CALUSE, 2, $3, $4);
-    }
-  | VALUES OF pl_obj_access_ref
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_VALUES_OF_CALUSE, 1, $3);
-    }
-;
-
-cursor_for_loop_sql:
-  sql_keyword
-  {
-    ParseNode *sql_stmt = NULL;
-    do_parse_sql_stmt(sql_stmt, parse_ctx, @1.first_column, @1.last_column, 1, ')');
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-    if ($$->children_[0]->type_ != T_SELECT) {
-      obpl_oracle_yyerror(&@$, parse_ctx, "Syntax Error");
-      YYERROR;
-    } else {
-      $$->str_value_ = sql_stmt->str_value_;
-      $$->str_len_ = sql_stmt->str_len_;
-    }
-  }
-;
-
-labeled_pl_lang_stmt:
-    pl_lang_stmt
-    {
-      if (T_SP_LABELED_CONTROL == $1->type_ || T_SP_LABELED_BLOCK == $1->type_) {
-        $$ = $1->children_[1];
-      } else {
-        $$ = $1;
-      }
-    }
-    | label_list pl_lang_stmt
-    {
-      ParseNode *label_node = NULL;
-      merge_nodes(label_node, parse_ctx->mem_pool_, T_LABEL_LIST, $1);
-      if (T_SP_LABELED_CONTROL == $2->type_ || T_SP_LABELED_BLOCK == $2->type_) {
-        $2->children_[0] = label_node;
-        $$ = $2;
-      } else {
-        if (T_SP_BLOCK_CONTENT == $2->type_ ) {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_BLOCK, 3, label_node, $2, NULL);
-        } else {
-          malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LABELED_CONTROL, 3, label_node, $2, NULL);
-        }
-      }
-    }
-;
-
-label_list:
-    label_def
-    {
-      $$ = $1;
-    }
-  | label_list label_def
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-label_def:
-  LABEL_LEFT label_name LABEL_RIGHT
-  {
-    $$ = $2;
-  }
-;
-
-return_stmt:
-    RETURN return_expr
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_RETURN, 1, $2);
-      if (NULL != $2) {
-        copy_node_abs_location($2->stmt_loc_, @2);
-      }
-    }
-;
-
-goto_stmt:
-    GOTO label_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_GOTO, 1, $2);
-    }
-;
-
-continue_stmt:
-    CONTINUE WHEN bool_expr
-    {
-      if (NULL == $3) YYERROR;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ITERATE, 2, NULL, $3);
-    }
-  | CONTINUE label_name WHEN bool_expr
-    {
-      if (NULL == $4) YYERROR;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ITERATE, 2, $2, $4);
-      if (NULL != $4)
-      copy_node_abs_location($4->stmt_loc_, @4);
-    }
-  | CONTINUE label_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ITERATE, 2, $2, NULL);
-    }
-  /*为了解决reduce冲突，在inner_call_stmt中的pl_obj_access_ref中解决,这里会先注释掉，并不表示不支持
-  | CONTINUE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ITERATE, 2, NULL, NULL);
-    }
-  */
-;
-
-exit_stmt:
-    EXIT opt_label WHEN bool_expr
-    {
-      if (NULL == $4) YYERROR;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LEAVE, 2, $2, $4);
-      if (NULL != $4)
-      copy_node_abs_location($4->stmt_loc_, @4);
-    }
-  /*
-  | EXIT
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LEAVE, 2, NULL, NULL);
-    }
-  */
-  | EXIT label_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_LEAVE, 2, $2, NULL);
-    }
-;
-
-null_stmt:
-    NULLX
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_NULL);
-    }
-;
-
-pipe_row_stmt:
-  PIPE ROW '(' expr ')'
-  {
-    if (NULL == $4) YYERROR;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PIPE_ROW, 1, $4);
-      if (NULL != $4)
-    copy_node_abs_location($4->stmt_loc_, @4);
-  }
-;
-
-pragma_stmt:
-    inline_pragma
-    {
-      $$ = $1;
-    }
-  | exception_init_pragma
-    {
-      $$ = $1;
-    }
-  | udf_pragma
-    {
-      $$ = $1;
-    }
-  | serially_reusable_pragma
-    {
-      $$ = $1;
-    }
-  | restrict_references_pragma
-    {
-      $$ = $1;
-    }
-  | autonomous_transaction_pragma
-    {
-      $$ = $1;
-    }
-  | interface_pragma
-    {
-      $$ = $1;
-    }
-;
-
-inline_pragma:
-  PRAGMA INLINE '(' identifier ',' STRING ')'
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRAGMA_INLINE, 2, $4, $6);
-  }
-;
-
-exception_init_pragma:
-  PRAGMA EXCEPTION_INIT '(' exception_init_param_list ')'
-  {
-     ParseNode *param_list = NULL;
-     merge_nodes(param_list, parse_ctx->mem_pool_, T_SP_INIT_PRAGMA_PARAM_LIST, $4);
-     malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_INIT_PRAGMA, 1, param_list);
-  }
-;
-
-exception_init_param_list:
-    exception_init_param_list ',' exception_init_param
-    {
-       malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | exception_init_param { $$ = $1;}
-;
-exception_init_param:
-    exception_name { $$ = $1; }
-  | error_code { $$ = $1; }
-;
-
-udf_pragma:
-  PRAGMA UDF
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRAGMA_UDF);
-  }
-;
-
-serially_reusable_pragma:
-  PRAGMA SERIALLY_REUSABLE
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRAGMA_SERIALLY_REUSABLE);
-  }
-;
-
-restrict_references_pragma:
-  PRAGMA RESTRICT_REFERENCES '(' default_or_string ',' assert_list ')'
-  {
-    ParseNode *assert_list_node = NULL;
-    merge_nodes(assert_list_node, parse_ctx->mem_pool_, T_SP_ASSERT_ITEM_LIST, $6);
-    malloc_non_terminal_node(
-      $$, parse_ctx->mem_pool_, T_SP_PRAGMA_RESTRICT_REFERENCE, 2, $4, assert_list_node);
-  }
-;
-
-autonomous_transaction_pragma:
-  PRAGMA AUTONOMOUS_TRANSACTION
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRAGMA_AUTONOMOUS_TRANSACTION);
-  }
-;
-
-interface_pragma:
-  PRAGMA INTERFACE '(' C ',' identifier ')'
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PRAGMA_INTERFACE, 1, $6);
-  }
-;
-
-error_code:
-    INTNUM
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-    }
-  | '-' INTNUM
-    {
-      $2->value_ = -$2->value_;
-      $$ = $2;
-      $$->param_num_ = 1;
-    }
-  | STRING
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-    }
-;
-
-exception_handler:
-    WHEN exception_list THEN pl_lang_stmt_list
-    {
-       ParseNode *hcond_list = NULL;
-       ParseNode *proc_stmts = NULL;
-       merge_nodes(proc_stmts, parse_ctx->mem_pool_, T_SP_PROC_STMT_LIST, $4);
-       merge_nodes(hcond_list, parse_ctx->mem_pool_, T_SP_HCOND_LIST, $2);
-       malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_HANDLER, 2, hcond_list, proc_stmts);
-       $$->value_ = SP_HANDLER_TYPE_EXIT;
-    }
-;
-
-exception_item:
-  pl_access_name
-  {
-    if (T_SP_ACCESS_NAME == $1->type_
-        && 3 == $1->num_child_
-        && NULL == $1->children_[0]
-        && NULL == $1->children_[1]
-        && $1->children_[2] != NULL) {
-      ParseNode *obj_node = $1->children_[2];
-      if (nodename_equal(obj_node, "OTHERS", 6)) {
-        malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_EXCEPTION_OTHERS);
-      } else {
-        $$ = $1;
-      }
-    } else {
-      $$ = $1;
-    }
-  }
-;
-
-exception_list:
-    exception_item { $$ = $1; }
-  | exception_list OR exception_item
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-drop_procedure_stmt:
-    DROP PROCEDURE opt_if_exists pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DROP, 1, $4);
-      $$->value_ = $3[0];
-    }
-;
-
-drop_function_stmt:
-    DROP FUNCTION opt_if_exists pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SF_DROP, 1, $4);
-      $$->value_ = $3[0];
-    }
-;
-
-opt_if_exists:
-    /*Empty*/ { $$[0] = 0; }
-  | IF EXISTS { $$[0] = 1; }
-;
-
-drop_trigger_stmt:
-    DROP TRIGGER pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_DROP, 1, $3);
-      $$->value_ = 0; // if exists
-    }
-;
-
-record_member_list:
-    record_member { $$ = $1; }
-  | record_member_list ',' record_member
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-record_member:
-    field_name pl_inner_data_type opt_not_null opt_record_member_default
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_RECORD_MEMBER, 3, $1, $2, $4);
-      $$->int32_values_[0] = $3[0];
-      $$->int32_values_[1] = 0;
-    }
-;
-
-opt_record_member_default:
-  /*empty*/ { $$=NULL; }
-  | ASSIGN_OPERATOR pl_right_value
-  {
-    $$ = $2;
-  }
-  | DEFAULT pl_right_value
-  {
-    $$ = $2;
-  }
-;
-
-type_def:
-    ref_cursor_type_def { $$ = $1; }
-  | record_type_def { $$ = $1; }
-  | collection_type_def { $$ = $1; }
-;
-
-subtype_def:
-  SUBTYPE type_name IS basetype_of_subtype opt_not_null
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DECL_USER_SUBTYPE, 2, $2, $4);
-    $$->value_ = $5[0];
-  }
-;
-
-basetype_of_subtype:
-    pl_inner_data_type opt_subtype_constraint
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_USER_SUBTYPE_BASETYPE, 2, $1, $2);
-    }
-;
-
-opt_subtype_constraint:
-    /*EMPTY*/ { $$ = NULL; }
-  | subtype_range { $$ = $1; }
-;
-
-subtype_range:
-  RANGE lower_bound RANGE_OPERATOR upper_bound
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_USER_SUBTYPE_RANGE, 2, $2, $4);
-  }
-;
-
-ref_cursor_type_def:
-  TYPE type_name IS REF CURSOR opt_return_type
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_REF_CURSOR_TYPE, 2, $2, $6);
-  }
-;
-
-record_type_def:
-    TYPE type_name IS RECORD '(' record_member_list ')'
-    {
-      ParseNode *record_member_list = NULL;
-      merge_nodes(record_member_list, parse_ctx->mem_pool_, T_RECORD_MEMBER_LIST, $6);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_RECORD_TYPE, 2, $2, record_member_list);
-    }
-;
-
-collection_type_def:
-    TYPE type_name IS coll_type_def
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_COLLECTION_TYPE, 2, $2, $4);
-    }
-;
-
-coll_type_def:
-    assoc_array_type_def { $$ = $1; }
-  | nested_table_type_def { $$ = $1; }
-  | varray_type_def { $$ = $1; }
-;
-
-nested_table_type_def:
-    TABLE OF pl_inner_data_type opt_not_null
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_NESTED_TABLE_TYPE, 1, $3);
-      $$->value_ = $4[0];
-    }
-;
-
-assoc_array_type_def:
-    TABLE OF pl_inner_data_type opt_not_null INDEX BY index_type
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ASSOC_ARRAY_TYPE, 2, $3, $7);
-      $$->value_ = $4[0];
-    }
-
-;
-
-index_type:
-  pl_inner_data_type { $$ = $1; }
-;
-
-opt_not_null:
-    /*Empty*/ { $$[0] = 0; }
-  | NULLX     { $$[0] = -1; }
-  | NOT NULLX { $$[0] = 1; }
-;
-
-varray_type_def:
-  pre_varray '(' expr ')' OF pl_inner_data_type opt_not_null
-  {
-    if ($3->type_ != T_INT) {
-      YY_NON_INT_LITERAL("non-integral numeric literal string is inappropriate in this context\n");
-    }
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_VARRAY_TYPE, 2, $6, $3);
-    $$->value_ = $7[0];
-  }
-;
-
-pre_varray:
-    VARRAY { $$ = NULL; }
-  | opt_varying ARRAY { $$ = NULL; }
-;
-
-opt_varying:
-    /*EMPTY*/ { $$ = NULL; }
-  | VARYING { $$ = NULL; }
-;
-
-pl_inner_scalar_data_type:
-/*
-    int_type_i opt_int_precision
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-      $$->int16_values_[0] = $2->int16_values_[0];
-      $$->int16_values_[1] = $2->int16_values_[1];
-      $$->int16_values_[2] = $2->int16_values_[2];
-    }
-*/
-  NUMERIC number_precision
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-      $$->int16_values_[0] = $2->int16_values_[0];
-      $$->int16_values_[1] = $2->int16_values_[1];
-      $$->int16_values_[2] = $2->int16_values_[2];
-      if (NULL != $2->str_value_) {
-        $$->str_value_ = $2->str_value_;
-        $$->str_len_ = $2->str_len_;
-      }
-    }
-  /*
-  | NUMBER
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-      $$->int16_values_[0] = -1;
-      $$->int16_values_[1] = -85;
-      $$->int16_values_[2] = NPT_EMPTY;
-    }
-  */
-  | NUMBER number_precision
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-      $$->int16_values_[0] = $2->int16_values_[0];
-      $$->int16_values_[1] = $2->int16_values_[1];
-      $$->int16_values_[2] = $2->int16_values_[2];
-      $$->param_num_ = $2->param_num_;
-      if (NULL != $2->str_value_) {
-        $$->str_value_ = $2->str_value_;
-        $$->str_len_ = $2->str_len_;
-      }
-    }
-  | FLOAT '(' INTNUM ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = $3->value_;
-    $$->int16_values_[1] = -1;
-  }
-  | FLOAT '(' precision_decimal_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = $3->int16_values_[0];
-    if (0 == $3->int16_values_[1]) {
-      $$->int16_values_[1] = -1; /* same as intnum */
-    } else {
-      $$->int16_values_[1] = $3->int16_values_[1];
-    }
-    if (NULL != $3->str_value_) {
-      $$->str_value_ = $3->str_value_;
-      $$->str_len_ = $3->str_len_;
-    }
-  }
-  | FLOAT '(' ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = 0;
-    $$->int16_values_[1] = -1;
-  }
-/*
-  | FLOAT
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = 126;
-    $$->int16_values_[1] = -1;
-  }
-  | REAL
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = 63;
-    $$->int16_values_[1] = -1;
-  }
-*/
-  | REAL '(' INTNUM ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = $3->value_;
-    $$->int16_values_[1] = -1;
-  }
-  | REAL '(' precision_decimal_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = $3->int16_values_[0];
-    if (0 == $3->int16_values_[1]) {
-      $$->int16_values_[1] = -1; /* same as intnum */
-    } else {
-      $$->int16_values_[1] = $3->int16_values_[1];
-    }
-    if (NULL != $3->str_value_) {
-      $$->str_value_ = $3->str_value_;
-      $$->str_len_ = $3->str_len_;
-    }
-  }
-  /*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-  | double_type_i
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, $1[0]);
-    $$->int16_values_[0] = -1;
-    $$->int16_values_[1] = -85;
-    $$->int16_values_[2] = 0;
-  }
-  | TIMESTAMP
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-      $$->int16_values_[1] = $2[0];
-      $$->int16_values_[2] = $2[1];
-    }
-  */
-  | TIMESTAMP '(' INTNUM ')'
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-      $$->int16_values_[1] = $3->value_;
-      $$->int16_values_[2] = 1;
-    }
-	| TIMESTAMP '(' precision_decimal_num ')'
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-      $$->int16_values_[1] = $3->int16_values_[0];
-      if (0 == $3->int16_values_[1]) {
-        $$->int16_values_[2] = 1; /* same as intnum */
-      } else {
-        $$->int16_values_[2] = $3->int16_values_[1];
-      }
-      if (NULL != $3->str_value_) {
-        $$->str_value_ = $3->str_value_;
-        $$->str_len_ = $3->str_len_;
-      }
-    }
-  | TIMESTAMP opt_datetime WITH TIME ZONE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_TZ);
-      $$->int16_values_[1] = $2->int16_values_[0];
-      if (0 == $2->int16_values_[1]) {
-        $$->int16_values_[2] = 1; /* same as intnum */
-      } else {
-        $$->int16_values_[2] = $2->int16_values_[1];
-      }
-      if (NULL != $2->str_value_) {
-        $$->str_value_ = $2->str_value_;
-        $$->str_len_ = $2->str_len_;
-      }
-    }
-  | TIMESTAMP opt_datetime WITH LOCAL TIME ZONE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_LTZ);
-      $$->int16_values_[1] = $2->int16_values_[0];
-      $$->int16_values_[2] = $2->int16_values_[1];
-      if (NULL != $2->str_value_) {
-        $$->str_value_ = $2->str_value_;
-        $$->str_len_ = $2->str_len_;
-      }
-    }
-  /*
-  | datetime_type_i
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_DATETIME);
-      $$->int16_values_[1] = 0;
-      $$->int16_values_[2] = 0;
-    }
-  */
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | CHARACTER
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = 1;
-//      $$->int32_values_[1] = 0; /* is char */
-//      $$->length_semantics_ = (0 & 0x03); /* length semantics type */
-//    }
-  | CHARACTER collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (0 & 0x03); /* length semantics type */
-    }
-  | CHARACTER charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (0 & 0x03); /* length semantics type */
-    }
-  | CHARACTER BINARY opt_charset opt_collation
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, $3, $4, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (0 & 0x03); /* length semantics type */
-    }
-  | CHARACTER string_length_i opt_binary opt_charset opt_collation
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, $4, $5, $3);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = ($2[2] & 0x03); /* length semantics type */
-    }
-  | RAW '(' INTNUM ')'
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_RAW);
-      $$->int32_values_[0] = $3->value_;
-      $$->int32_values_[1] = 1;
-    }
-  /*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | NCHAR
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = 1;
-//      $$->int32_values_[1] = 0; /* is char */
-//      $$->length_semantics_ = 1; /* length semantics type */
-//    }
-  | NCHAR collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | NCHAR charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | NCHAR BINARY opt_charset opt_collation
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, $3, $4, $$);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | NCHAR nstring_length_i opt_binary opt_charset opt_collation
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, $4, $5, $3);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | VARCHAR string_length_i opt_binary opt_charset opt_collation
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, $4, $5, $3);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = ($2[2] & 0x03); /* length semantics type */
-    }
-  | VARCHAR2 string_length_i opt_binary opt_charset opt_collation
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, $4, $5, $3);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = ($2[2] & 0x03); /* length semantics type */
-    }
-  | NVARCHAR2 nstring_length_i opt_binary opt_charset opt_collation
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, $4, $5, $3);
-      $$->int32_values_[0] = $2[0];
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | INTERVAL YEAR opt_interval_leading TO MONTH
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_INTERVAL_YM);
-      $$->int16_values_[0] = $3->int16_values_[0];
-      $$->int16_values_[1] = $3->int16_values_[1];
-      if (NULL != $3->str_value_) {
-        $$->str_value_ = $3->str_value_;
-        $$->str_len_ = $3->str_len_;
-      }
-    }
-  | INTERVAL DAY opt_interval_leading TO SECOND opt_datetime
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_INTERVAL_DS);
-      $$->int16_values_[0] = $3->int16_values_[0];
-      $$->int16_values_[1] = $3->int16_values_[1];
-      $$->int16_values_[2] = $6->int16_values_[0];
-      $$->int16_values_[3] = $6->int16_values_[1];
-      if (NULL != $3->str_value_) {
-        $$->str_value_ = $3->str_value_;
-        $$->str_len_ = $3->str_len_;
-      }
-    }
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | BLOB /* oracle 12c only support collate @hanhui TODO */
-//    {
-//      malloc_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT);
-//      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-//      $$->int32_values_[1] = 1; /* is binary */
-//    }
-//  | CLOB /* oracle 12c only support collate @hanhui TODO */
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-//      $$->int32_values_[1] = 0; /* is text */
-//    }
-  | CLOB collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, $2, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-  | CLOB charset_key charset_name opt_collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-  | CLOB BINARY opt_charset opt_collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, $3, $4, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-  | UROWID
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-      $$->int32_values_[0] = 4000;
-    }
-*/
-  | UROWID urowid_length_i
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-      $$->int32_values_[0] = $2[0];
-    }
-  | ROWID urowid_length_i
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-      $$->int32_values_[0] = $2[0];
-    }
-/*
-  | pl_common_scalar_data_type
-    {
-      $$ = $1;
-    }
-*/
-;
-
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-pl_inner_simple_not_null_type:
-  simple_type_i
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, $1[0]);
-    $$->int16_values_[0] = -1;
-    $$->int16_values_[1] = -85;
-    $$->int16_values_[2] = 0;
-  }
-;
-*/
-
-precision_decimal_num:
-DECIMAL_VAL {
-  $$ = $1;
-  bool int_flag = false;
-  int32_t value = 0;
-  CHECK_ASSIGN_ZERO_SUFFIX_INT($$->str_value_, value, int_flag);
-  if (value > OB_MAX_PARSER_INT16_VALUE) {
-    $$->int16_values_[0] = OB_MAX_PARSER_INT16_VALUE;
-  } else {
-    $$->int16_values_[0] = value;
-  }
-
-  $$->int16_values_[1] = 0;
-};
-
-pl_outer_scalar_data_type:
-//    int_type_i
-//    {
-//      /* same as number(38, 0) */
-//     malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-//      $$->int16_values_[0] = 38;
-//      $$->int16_values_[1] = 0;
-//      $$->int16_values_[2] = NPT_PERC_SCALE;
-//    }
-  /*
-  | NUMBER
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER);
-      $$->int16_values_[0] = -1;
-      $$->int16_values_[1] = -85;
-      $$->int16_values_[2] = NPT_EMPTY;
-    }
-  | FLOAT
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-      $$->int16_values_[0] = 126;
-      $$->int16_values_[1] = -1;
-    }
-  | REAL
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_NUMBER_FLOAT);
-    $$->int16_values_[0] = 63;
-    $$->int16_values_[1] = -1;
-  }
-  */
-  /*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-  | double_type_i
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, $1[0]);
-    $$->int16_values_[0] = -1;
-    $$->int16_values_[1] = -85;
-    $$->int16_values_[2] = 0;
-  }
-  | TIMESTAMP
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_NANO);
-    }
-  */
-  TIMESTAMP WITH TIME ZONE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_TZ);
-    }
-  | TIMESTAMP WITH LOCAL TIME ZONE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TIMESTAMP_LTZ);
-    }
-  /*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-  | RAW
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_RAW);
-      $$->int32_values_[0] = 2000;
-      $$->int32_values_[1] = 1;
-    }
-  | datetime_type_i
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_DATETIME);
-      $$->int16_values_[1] = 0;
-      $$->int16_values_[2] = 0;
-    }
-  */
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | CHARACTER
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-//      $$->int32_values_[1] = 0; /* is char */
-//      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-//    }
-  | CHARACTER collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | CHARACTER charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | CHARACTER BINARY opt_charset opt_collation
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_CHAR, 3, $3, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  /*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | NCHAR
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-//      $$->int32_values_[1] = 0; /* is char */
-//      $$->length_semantics_ = 1; /* length semantics type */
-//    }
-  | NCHAR collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | NCHAR charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | NCHAR BINARY opt_charset opt_collation
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NCHAR, 3, $3, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  /*
-  | varchar_type_i
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, NULL, NULL, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0;
-      $$->length_semantics_ = (2 & 0x03);
-    }
-  */
-  | VARCHAR collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | VARCHAR charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | VARCHAR BINARY opt_charset opt_collation
-    {
-      ParseNode *binary_node = NULL;
-      malloc_terminal_node(binary_node, parse_ctx->mem_pool_, T_BINARY);
-      binary_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, $3, $4, binary_node);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | VARCHAR2 collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, NULL, $2, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | VARCHAR2 charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-  | VARCHAR2 BINARY opt_charset opt_collation
-    {
-      ParseNode *binary_node = NULL;
-      malloc_terminal_node(binary_node, parse_ctx->mem_pool_, T_BINARY);
-      binary_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR, 3, $3, $4, binary_node);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = (2 & 0x03); /* length semantics type */
-    }
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | nvarchar_type_i
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-//      $$->int32_values_[1] = 0; /* is char */
-//      $$->length_semantics_ = 1; /* length semantics type */
-//    }
-  | nvarchar_type_i collation
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, NULL, $2, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | nvarchar_type_i charset_key charset_name opt_collation
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_CHARSET);
-      $$->str_value_ = $3->str_value_;
-      $$->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | nvarchar_type_i BINARY opt_charset opt_collation
-    {
-      ParseNode *binary_node = NULL;
-      malloc_terminal_node(binary_node, parse_ctx->mem_pool_, T_BINARY);
-      binary_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_NVARCHAR2, 3, $3, $4, binary_node);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-      $$->int32_values_[1] = 0; /* is char */
-      $$->length_semantics_ = 1; /* length semantics type */
-    }
-  | INTERVAL YEAR TO MONTH
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_INTERVAL_YM);
-      $$->int16_values_[0] = 9;
-      $$->int16_values_[1] = 0;
-    }
-  | INTERVAL DAY TO SECOND
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_INTERVAL_DS);
-      $$->int16_values_[0] = 9;
-      $$->int16_values_[1] = 0;
-      $$->int16_values_[2] = 9;
-      $$->int16_values_[3] = 0;
-    }
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//  | BLOB /* oracle 12c only support collate @hanhui TODO */
-//    {
-//      malloc_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT);
-//      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-//      $$->int32_values_[1] = 1; /* is binary */
-//    }
-//  | CLOB /* oracle 12c only support collate @hanhui TODO */
-//    {
-//      $$ = 0;
-//      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, NULL, $$);
-//      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-//      $$->int32_values_[1] = 0; /* is text */
-//    }
-  | CLOB collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      $$ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, NULL, $2, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-  | CLOB charset_key charset_name opt_collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      $$ = 0;
-      (void)($2);
-      ParseNode *charset_node = NULL;
-      malloc_terminal_node(charset_node, parse_ctx->mem_pool_, T_CHARSET);
-      charset_node->str_value_ = $3->str_value_;
-      charset_node->str_len_ = $3->str_len_;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, charset_node, $4, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-  | CLOB BINARY opt_charset opt_collation/* oracle 12c only support collate @hanhui TODO */
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LONGTEXT, 3, $3, $4, $$);
-      $$->int32_values_[0] = 0;  /* need to be reset by accuracy */
-      $$->int32_values_[1] = 0; /* is text */
-    }
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-  | UROWID
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_UROWID);
-      $$->int32_values_[0] = DEFAULT_STR_LENGTH;
-    }
-  | pl_common_scalar_data_type
-    {
-      $$ = $1;
-    }
-*/
-;
-
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持
-pl_common_scalar_data_type:
-    BOOL
-	{
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TINYINT);
-	  $$->int16_values_[0] = 1;
-      $$->int16_values_[2] = 0;  // zerofill always false
-    }
-  BOOLEAN
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_TINYINT);
-      $$->int16_values_[0] = 1;
-      $$->int16_values_[2] = 0; // zerofill always false
-    }
-  pl_int_type_i
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_INTEGER_TYPE);
-      $$->value_ = $1[0];
-    }
-  */
-;
-
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//pl_int_type_i:
-//    PLS_INTEGER     { $$[0] = SP_PLS_INTEGER; }
-//  BINARY_INTEGER  { $$[0] = SP_BINARY_INTEGER; }
-//  NATURAL         { $$[0] = SP_NATURAL; }
- // | NATURALN        { $$[0] = SP_NATURALN; }
- // | POSITIVE        { $$[0] = SP_POSITIVE; }
- // | POSITIVEN       { $$[0] = SP_POSITIVEN; }
- // | SIGNTYPE        { $$[0] = SP_SIGNTYPE; }
- // | SIMPLE_INTEGER  { $$[0] = SP_SIMPLE_INTEGER; }
-;
-
-/*为了解决reduce冲突，统一pl_inner_data_type/pl_outer_data_type中的pl_obj_access_ref解决，这里会先注释掉，并不表示不支持*/
-//int_type_i:
-  //SMALLINT      { $$[0] = T_SMALLINT; }
-  //| INTEGER     { $$[0] = T_INT32; }
-  //| NUMERIC     { $$[0] = T_INT32; }
-  //| DECIMAL     { $$[0] = T_INT32; }
-;
-
-/*
-varchar_type_i:
-  VARCHAR       { $$[0] = T_VARCHAR; }
-  | VARCHAR2    { $$[0] = T_VARCHAR; }
-;
-*/
-
-nvarchar_type_i:
-  NVARCHAR2       { $$[0] = T_NVARCHAR2; }
-;
-
-/*
-double_type_i:
-  BINARY_DOUBLE        { $$[0] = T_DOUBLE; }
-  | BINARY_FLOAT       { $$[0] = T_FLOAT;  }
-;
-*/
-
-/*
-simple_type_i:
-  SIMPLE_DOUBLE        { $$[0] = T_DOUBLE; }
-  | SIMPLE_FLOAT       { $$[0] = T_FLOAT;  }
-;
-*/
-
-/*
-datetime_type_i:
-  DATE        { $$[0] = T_DATETIME; }
-;
-*/
-
-number_precision:
-  '(' signed_int_num ',' signed_int_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    if($2[0] > OB_MAX_PARSER_INT16_VALUE) {
-      $$->int16_values_[0] = OB_MAX_PARSER_INT16_VALUE;
-    } else {
-      $$->int16_values_[0] = $2[0];
-    }
-    if($4[0] > OB_MAX_PARSER_INT16_VALUE) {
-      $$->int16_values_[1] = OB_MAX_PARSER_INT16_VALUE;
-    } else {
-      $$->int16_values_[1] = $4[0];
-    }
-    $$->int16_values_[2] = NPT_PERC_SCALE;
-    $$->param_num_ = 2;
-  }
-  | '(' signed_int_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    if($2[0] > OB_MAX_PARSER_INT16_VALUE) {
-      $$->int16_values_[0] = OB_MAX_PARSER_INT16_VALUE;
-    } else {
-      $$->int16_values_[0] = $2[0];
-    }
-    $$->int16_values_[1] = 0;
-    $$->int16_values_[2] = NPT_PERC;
-    $$->param_num_ = 1;
-  }
-  | '(' precision_decimal_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    $$->int16_values_[0] = $2->int16_values_[0];
-    $$->int16_values_[1] = $2->int16_values_[1];
-    $$->int16_values_[2] = NPT_PERC;
-    $$->param_num_ = 1;
-    const char *stmt_str = parse_ctx->stmt_str_ + @2.first_column;
-    int32_t str_len = @2.last_column - @2.first_column + 1;
-    $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($$->str_value_);
-    $$->str_len_ = str_len;
-  }
-;
-
-//opt_int_precision:
-//    number_precision { $$ = $1; }
-//  | /*EMPTY*/
-//    {
-//      malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-//      $$->int16_values_[0] = 38;
-//      $$->int16_values_[1] = 0;
-//      $$->int16_values_[2] = NPT_PERC_SCALE;
-//    }
-//;
-
-signed_int_num:
-  INTNUM { $$[0] = $1->value_; }
-  | '-' INTNUM
-  {
-    $$[0] = -$2->value_;
-  }
-;
-
-opt_datetime:
-  '(' INTNUM ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    $$->int16_values_[0] = $2->value_;
-    $$->int16_values_[1] = 1;
-  }
-  | '(' precision_decimal_num ')'
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    $$->int16_values_[0] = $2->int16_values_[0];
-    if (0 == $2->int16_values_[1]) {
-      $$->int16_values_[1] = 1;
-    } else {
-      $$->int16_values_[1] = $2->int16_values_[1];
-    }
-    const char *stmt_str = parse_ctx->stmt_str_ + @2.first_column;
-    int32_t str_len = @2.last_column - @2.first_column + 1;
-    $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($$->str_value_);
-    $$->str_len_ = str_len;
-  }
-  | /*EMPTY*/
-  {
-    malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-    $$->int16_values_[0] = 6;
-    $$->int16_values_[1] = 0;
-  }
-;
-
-//interval year/day precision
-opt_interval_leading:
-'(' INTNUM ')'
-{
-  malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-   $$->int16_values_[0] = $2->value_;
-   $$->int16_values_[1] = 1;
-}
-| '(' precision_decimal_num ')'
-{
-  malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-  $$->int16_values_[0] = $2->int16_values_[0];
-  if (0 == $2->int16_values_[1]) {
-    $$->int16_values_[1] = 1; /* same as intnum */
-  } else {
-    $$->int16_values_[1] = $2->int16_values_[1];
-  }
-  const char *stmt_str = parse_ctx->stmt_str_ + @2.first_column;
-  int32_t str_len = @2.last_column - @2.first_column + 1;
-  $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-  check_ptr($$->str_value_);
-  $$->str_len_ = str_len;
-}
-| /*EMPTY*/
-{
-  malloc_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE);
-  $$->int16_values_[0] = 2;
-  $$->int16_values_[1] = 0;
-}
-;
-
-number_literal:
-    INTNUM
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-    }
-  | DECIMAL_VAL
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-    }
-;
-
-nstring_length_i:
-  '(' number_literal ')'
-  {
-    int64_t val = 0;
-    if (T_NUMBER == $2->type_) {
-      errno = 0;
-      val = strtoll($2->str_value_, NULL, 10);
-      if (ERANGE == errno || val > UINT32_MAX)
-      {
-        $$[0] = OUT_OF_STR_LEN;// out of str_max_len
-      }
-      else if (val > MAX_VARCHAR_LENGTH)
-      {
-        $$[0] = MAX_VARCHAR_LENGTH;
-      } else
-      {
-        $$[0] = val;
-      }
-    } else if ($2->value_ > UINT32_MAX) {
-      $$[0] = OUT_OF_STR_LEN;
-    } else if ($2->value_ > MAX_VARCHAR_LENGTH) {
-      $$[0] = MAX_VARCHAR_LENGTH;
-    } else {
-      $$[0] = $2->value_;
-    }
-    $$[1] = $2->param_num_;
-  }
-;
-
-string_length_i:
-  '(' number_literal opt_length_semantics_i ')'
-  {
-    int64_t val = 0;
-    if (T_NUMBER == $2->type_) {
-      if (OUT_OF_STR_LEN == $2->value_) {
-        errno = 0;
-        val = strtoll($2->str_value_, NULL, 10);
-        if (ERANGE == errno || val > UINT32_MAX)
-        {
-          $$[0] = OUT_OF_STR_LEN;// out of str_max_len
-        }
-        else if (val > MAX_VARCHAR_LENGTH)
-        {
-          $$[0] = MAX_VARCHAR_LENGTH;
-        } else
-        {
-          $$[0] = val;
-        }
-      } else {
-        /*todo：上报语意错误会触发断连接的问题, 先统一上报语法错误*/
-        obpl_oracle_yyerror(&@$, parse_ctx, "Syntax Error");
-        YYERROR;
-        /*
-        bool int_flag = false;
-        CHECK_ASSIGN_ZERO_SUFFIX_INT($2->str_value_, val, int_flag);
-        if (int_flag) {
-          YY_ERR_NUMERIC_OR_VALUE_ERROR("character string buffer too small\n");
-        } else {
-          YY_ERR_NON_INTEGRAL_NUMERIC_LITERAL("non-integral numeric literal\n");
-        }*/
-      }
-    } else if ($2->value_ > UINT32_MAX) {
-      $$[0] = OUT_OF_STR_LEN;
-    } else if ($2->value_ > MAX_VARCHAR_LENGTH) {
-      $$[0] = MAX_VARCHAR_LENGTH;
-    } else {
-      $$[0] = $2->value_;
-    }
-    $$[1] = $2->param_num_;
-    $$[2] = $3[0];
-  }
-;
-
-opt_length_semantics_i:
-  /*EMPTY*/         { $$[0] = 0; }
-  | CHARACTER       { $$[0] = 1; }
-  | BYTE            { $$[0] = 2; }
-  ;
-
-//opt_string_length_i:
-//  string_length_i
-//  {
-//    $$[0] = $1[0];
-//    $$[1] = $1[1];
-//    $$[2] = $1[2];
-//  }
-//  | /*EMPTY*/
-//  {
-//    $$[0] = 1;
-//    $$[1] = 0;
-//    $$[2] = 0;
-//  }
-//;
-
-opt_binary:
-    BINARY
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_BINARY);
-      $$->value_ = 1;
-    }
-  | /*EMPTY*/ {$$ = 0; }
-;
-
-urowid_length_i:
-'(' INTNUM ')'
-{
-  $$[0] = $2->value_;
-}
-;
-
-//opt_urowid_length_i:
-//urowid_length_i
-//{
-//  $$[0] = $1[0];
-//  $$[1] = 1;
-//}
-//| /* EMPTY */
-//{
-//  $$[0] = 4000; // 默认是4000
-//  $$[1] = 0;
-//}
-//;
-
-collation_name:
-    identifier
-    {
-      $$ = $1;
-      $$->type_ = T_VARCHAR;
-      $$->param_num_ = 0;
-    }
-  | STRING
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-    }
-;
-
-charset_name:
-    identifier
-    {
-      if (nodename_equal($1, "BINARY", 6)) {
-        malloc_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR);
-        $$->str_value_ = parse_strdup("binary", parse_ctx->mem_pool_, &($$->str_len_));
-        if (OB_UNLIKELY(NULL == $$->str_value_)) {
-          YY_FATAL_ERROR("no more memory to malloc 'binary; string\n");
-        }
-        $$->param_num_ = 0;
-        $$->is_hidden_const_ = 1;
-      } else {
-        $$ = $1;
-        $$->type_ = T_VARCHAR;
-        $$->param_num_ = 0;
-        $$->is_hidden_const_ = 1;
-      }
-    }
-  | STRING
-    {
-      $$ = $1;
-      $$->param_num_ = 1;
-      $$->is_hidden_const_ = 0;
-    }
-  /*
-  | BINARY
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_VARCHAR);
-      $$->str_value_ = parse_strdup("binary", parse_ctx->mem_pool_, &($$->str_len_));
-      if (OB_UNLIKELY(NULL == $$->str_value_)) {
-        YY_FATAL_ERROR("no more memory to malloc 'binary; string\n");
-      }
-      $$->param_num_ = 0;
-      $$->is_hidden_const_ = 1;
-    }
-    */
-;
-
-opt_charset:
-    /*EMPTY*/ { $$ = NULL; }
-  | charset_key charset_name
-    {
-      (void)($1);
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_CHARSET);
-      $$->str_value_ = $2->str_value_;
-      $$->str_len_ = $2->str_len_;
-    }
-;
-
-charset_key:
-    CHARSET
-    {
-      $$ = NULL;
-    }
-  | CHARACTER SET
-    {
-      $$ = NULL;
-    }
-;
-
-collation:
-    COLLATE collation_name
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_COLLATION);
-      $$->str_value_ = $2->str_value_;
-      $$->str_len_ = $2->str_len_;
-      $$->param_num_ = $2->param_num_;
-    }
-;
-
-opt_collation:
-    collation
-    {
-      $$ = $1;
-    }
-  | /*EMPTY*/ { $$ = NULL; }
-;
-
-open_stmt:
-    OPEN pl_access_name opt_sp_cparam_list
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PROC_OPEN, 4, $2, $3, NULL, NULL);
-    }
-    | OPEN cursor_name for_sql opt_using_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PROC_OPEN, 4, $2, NULL, $3, $4);
-    }
-;
-
-for_sql:
-  FOR sql_stmt
-    {
-      if ($2->children_[0]->type_ != T_SELECT) {
-        obpl_oracle_yyerror(&@2, parse_ctx, "Syntax Error");
-        YYERROR;
-      }
-      $$ = $2;
-    }
-  | FOR expr
-  {
-    $$ = $2;
-      if (NULL != $2)
-    copy_node_abs_location($2->stmt_loc_, @2);
-  }
-;
-
-fetch_stmt:
-    FETCH pl_access_name into_clause opt_limit
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PROC_FETCH, 2, $2, $3, $4);
-    }
-  | FETCH pl_access_name bulk_collect_into_clause opt_limit
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PROC_FETCH, 3, $2, $3, $4);
-    }
-;
-
-into_clause:
-    INTO pl_left_value_list
-    {
-      ParseNode *vars_list = NULL;
-      merge_nodes(vars_list, parse_ctx->mem_pool_, T_SP_INTO_LIST, $2);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_INTO_VARIABLES, 1, vars_list);
-    }
-;
-
-bulk_collect_into_clause:
-    BULK COLLECT INTO pl_left_value_list
-    {
-      ParseNode *vars_list = NULL;
-      merge_nodes(vars_list, parse_ctx->mem_pool_, T_SP_INTO_LIST, $4);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_INTO_VARIABLES, 1, vars_list);
-      $$->value_ = 1;
-    }
-;
-
-opt_limit:
-    /*EMPTY*/ { $$ = NULL; }
-  | LIMIT expr
-  {
-    if ($2 == NULL) YYERROR;
-    const char *stmt_str = parse_ctx->stmt_str_ + @2.first_column;
-    int32_t str_len = @2.last_column - @2.first_column + 1;
-    $2->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($2->str_value_);
-    $2->str_len_ = str_len;
-    $$ = $2;
-      if (NULL != $2)
-    copy_node_abs_location($2->stmt_loc_, @2);
-  }
-;
-
-close_stmt:
-    CLOSE pl_access_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_PROC_CLOSE, 1, $2);
-    }
-;
-
-execute_immediate_stmt:
-    EXECUTE IMMEDIATE expr opt_normal_into_clause opt_using_clause opt_dynamic_returning_clause
-    {
-      if (NULL == $3) YYERROR;
-      if (NULL != $4 && NULL != $6) YYERROR;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_EXECUTE_IMMEDIATE, 4, $3, $4, $5, $6);
-      if (NULL != $3)
-      copy_node_abs_location($3->stmt_loc_, @3);
-    }
-;
-
-raise_stmt:
-/*为了解决reduce冲突，在inner_call_stmt中的pl_obj_access_ref中解决,这里会先注释掉，并不表示不支持
-    RAISE
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_SIGNAL, 1, NULL);
-    }
-*/
-    RAISE pl_access_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_SIGNAL, 1, $2);
-    }
-;
-
-normal_into_clause:
-    into_clause { $$ = $1; }
-  | bulk_collect_into_clause { $$ = $1; }
-;
-
-opt_normal_into_clause:
-    /* Empty */ { $$ = NULL; }
-  | normal_into_clause { $$ = $1; }
-;
-
-opt_using_clause:
-    /* Empty */ { $$ = NULL; }
-  | USING using_list { $$ = $2; }
-;
-
-using_list:
-    using_params
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_USING_LIST, $1);
-    }
-;
-
-using_params:
-    using_params ',' using_param
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-  | using_param { $$ = $1; }
-;
-
-using_param:
-    opt_sp_inout expr
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_USING_PARAM, 1, $2);
-      $$->value_ = $1[0];
-    }
-;
-
-opt_dynamic_returning_clause:
-    /* Empty */ { $$ = NULL; }
-  | RETURNING normal_into_clause { $$ = $2; }
-  | RETURN normal_into_clause { $$ = $2; }
-;
-
-/*****************************************************************************
- *
- *      sql_stmt grammar
- *
- *****************************************************************************/
-sql_keyword:
-    SQL_KEYWORD { $$ = NULL; }
-  | INSERT { $$ = NULL; }
-  | UPDATE { $$ = NULL; }
-  | DELETE { $$ = NULL; }
-  | TABLE { $$ = NULL; }
-  | SAVEPOINT { $$ = NULL; }
-  | WITH { $$ = NULL; }
-  | SET { $$ = NULL; }
-  | MERGE { $$ = NULL; }
-;
-
-sql_stmt:
-    sql_keyword /*sql stmt tail*/
-    {
-      //read sql query string直到读到token';'或者END_P
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, @1.first_column, @1.last_column, 2, ';', END_P);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-      $$->str_value_ = sql_stmt->str_value_;
-      $$->str_len_ = sql_stmt->str_len_;
-    }
-  | COMMIT /*sql stmt tail*/
-    {
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, @1.first_column, @1.last_column, 2, ';', END_P);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-      $$->str_value_ = sql_stmt->str_value_;
-      $$->str_len_ = sql_stmt->str_len_;
-    }
-  | ROLLBACK /*sql stmt tail*/
-    {
-      ParseNode *sql_stmt = NULL;
-      do_parse_sql_stmt(sql_stmt, parse_ctx, @1.first_column, @1.last_column, 2, ';', END_P);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SQL_STMT, 1, sql_stmt);
-      $$->str_value_ = sql_stmt->str_value_;
-      $$->str_len_ = sql_stmt->str_len_;
-    }
-;
-/*****************************************************************************
- *
- *      ALTER PROCEDURE grammar
- *
- *****************************************************************************/
- alter_procedure_stmt:
-    ALTER PROCEDURE pl_schema_name sp_alter_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_ALTER, 2, $3, $4);
-    }
- ;
-
- alter_function_stmt:
-    ALTER FUNCTION pl_schema_name sp_alter_clause
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SF_ALTER, 2, $3, $4);
-    }
- ;
-
- alter_trigger_stmt:
-    ALTER TRIGGER pl_schema_name enable_or_disable
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_TG_ALTER, 1, $3);
-      $$->value_ = $4[0];
-    }
- ;
-
- enable_or_disable:
-    ENABLE { $$[0] = T_ENABLE; }
-  | DISABLE { $$[0] = T_DISABLE; }
- ;
-
- procedure_compile_clause:
-    COMPILE opt_reuse_settings
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_COMPILE_CLAUSE, 1, NULL);
-      $$->int32_values_[0] = 0;
-      $$->int32_values_[1] = $2[0];
-    }
-    | COMPILE DEBUG opt_reuse_settings
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_COMPILE_CLAUSE, 1, NULL);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = $3[0];
-    }
-    | COMPILE compiler_parameter_list opt_reuse_settings
-    {
-      ParseNode *params_node = NULL;
-      merge_nodes(params_node, parse_ctx->mem_pool_, T_VARIABLE_SET, $2);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_COMPILE_CLAUSE, 1, params_node);
-      $$->int32_values_[0] = 0;
-      $$->int32_values_[1] = $3[0];
-    }
-    | COMPILE DEBUG compiler_parameter_list opt_reuse_settings
-    {
-      ParseNode *params_node = NULL;
-      merge_nodes(params_node, parse_ctx->mem_pool_, T_VARIABLE_SET, $3);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_COMPILE_CLAUSE, 1, params_node);
-      $$->int32_values_[0] = 1;
-      $$->int32_values_[1] = $4[0];
-    }
-;
-
-compiler_parameter:
-    identifier '=' STRING
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VAR_VAL, 2, $1, $3);
-    }
-  | identifier '=' INTNUM
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_VAR_VAL, 2, $1, $3);
-    }
-;
-
-compiler_parameter_list:
-    compiler_parameter { $$ = $1; }
-  | compiler_parameter_list compiler_parameter
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-sp_editionable:
-    EDITIONABLE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_EDITIONABLE_CLAUSE);
-      $$->value_ = 1;
-    }
-  | NONEDITIONABLE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_EDITIONABLE_CLAUSE);
-      $$->value_ = 0;
-    }
-;
-
-sp_alter_clause:
-    procedure_compile_clause { $$ = $1; }
-  | sp_editionable { $$ = $1; }
-;
-
-/*****************************************************************************
- *
- *      CREATE TYPE grammar
- *
- *****************************************************************************/
-
-create_type_stmt:
-  CREATE opt_replace opt_editionable plsql_type_spec_source
-  {
-    const char *stmt_str = parse_ctx->stmt_str_ + @4.first_column;
-    int32_t str_len = @4.last_column - @4.first_column + 1;
-    $4->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($4->str_value_);
-    $4->str_len_ = str_len;
-    $4->str_off_ = @4.first_column;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CREATE_TYPE, 1, $4);
-    $$->int32_values_[0] = $2[0];
-    $$->int32_values_[1] = $3[0];
-  }
-;
-
-plsql_type_spec_source:
- TYPE pl_schema_name opt_force opt_oid_clause opt_type_def
- {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CREATE_TYPE_SRC, 3, $2, $4, $5);
-    // set object constructor return type;
-    if (NULL == $5) {
-      // do nothing
-    } else if (T_SP_OBJECT_DEF == $5->type_
-              || T_SP_OPAQUE_DEF == $5->type_) {
-      ParseNode *elem_list = $5->children_[3];
-      if (NULL != elem_list) {
-        ParseNode *fun_list = elem_list->children_[1];
-        if (NULL != fun_list) {
-          for (int i = 0; i < fun_list->num_child_; ++i) {
-            ParseNode *fun_item = fun_list->children_[i];
-            if (NULL != fun_item) {
-              if (T_SP_OBJ_ELEMENT_SPEC == fun_item->type_) {
-                ParseNode *con_fun = fun_item->children_[1];
-                if (NULL != con_fun && T_SP_OBJ_ELEM_CONSTRUCTOR == con_fun->type_) {
-                  // pl_schema_name is T_SP_NAME, we need T_SP_OBJ_ACCESS_REF
-                  ParseNode *obj_access = NULL;
-                  ParseNode *sn_l = $2->children_[0];
-                  ParseNode *sn_r = $2->children_[1];
-                  ParseNode *acc_name = NULL;
-                  if (NULL == sn_l) {
-                    malloc_non_terminal_node(acc_name, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, NULL, sn_r);
-                    check_ptr(acc_name);
-                    malloc_non_terminal_node(obj_access, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, acc_name, NULL);
-                    check_ptr(obj_access);
-                  } else {
-                    malloc_non_terminal_node(acc_name, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, sn_l, sn_r);
-                    check_ptr(acc_name);
-                    malloc_non_terminal_node(obj_access, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, acc_name, NULL);
-                    check_ptr(obj_access);
-                  }
-                  con_fun->children_[2] = obj_access;
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    if (parse_ctx->is_inner_parse_) {
-      const char *stmt_str = parse_ctx->stmt_str_ + @5.first_column;
-      int32_t str_len = @5.last_column - @5.first_column + 1;
-      $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = str_len;
-    }
- }
-;
-
-create_type_body_stmt:
-  CREATE opt_replace opt_editionable plsql_type_body_source
-  {
-    const char *stmt_str = parse_ctx->orig_stmt_str_ + @4.first_column;
-    int32_t str_len = @4.last_column - @4.first_column + 1;
-    $4->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($4->str_value_);
-    $4->str_len_ = str_len;
-    $4->str_off_ = @4.first_column;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CREATE_TYPE_BODY, 1, $4);
-    $$->int32_values_[0] = $2[0];
-    $$->int32_values_[1] = $3[0];
-  }
-;
-
-plsql_type_body_source:
-  TYPE BODY pl_schema_name is_or_as plsql_type_body_decl_list_semicolon END_KEY
-  {
-    ParseNode *obj_body = NULL;
-    merge_nodes(obj_body, parse_ctx->mem_pool_, T_SP_OBJECT_BODY_DEF, $5);
-    check_ptr(obj_body);
-    for (int i = 0; i < obj_body->num_child_; ++i) {
-      ParseNode *fun_wrap = obj_body->children_[i];
-      if (NULL != fun_wrap && T_SP_CONTRUCTOR_DEF_IN_TYPE == fun_wrap->type_) {
-        ParseNode *func = fun_wrap->children_[1];
-        ParseNode *obj_access = NULL;
-        ParseNode *sn_l = $3->children_[0];
-        ParseNode *sn_r = $3->children_[1];
-        ParseNode *acc_name = NULL;
-        if (NULL == sn_l) {
-          malloc_non_terminal_node(acc_name, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, NULL, sn_r);
-          check_ptr(acc_name);
-          malloc_non_terminal_node(obj_access, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, acc_name, NULL);
-          check_ptr(obj_access);
-        } else {
-          malloc_non_terminal_node(acc_name, parse_ctx->mem_pool_, T_SP_ACCESS_NAME, 3, NULL, sn_l, sn_r);
-          check_ptr(acc_name);
-          malloc_non_terminal_node(obj_access, parse_ctx->mem_pool_, T_SP_OBJ_ACCESS_REF, 2, acc_name, NULL);
-          check_ptr(obj_access);
-        }
-        if (NULL != func && T_SP_OBJ_CONSTR_IMPL == func->type_) {
-          ParseNode *func_spec = func->children_[0];
-          // ParseNode *sf_src = func->children_[2];
-          // replace the ret node from NULL to a obj_access;
-          if (NULL != func_spec && T_SP_OBJ_ELEM_CONSTRUCTOR == func_spec->type_) {
-            // pl_schema_name is T_SP_NAME, we need T_SP_OBJ_ACCESS_REF
-            func_spec->children_[2] = obj_access;
-            // sf_src->children_[2] = obj_access;
-          }
-        } else if (NULL != func && T_SP_OBJ_ELEM_CONSTRUCTOR == func->type_) {
-          func->children_[2] = obj_access;
-        }
-      }
-    }
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CREATE_TYPE_BODY_SRC, 2, $3, obj_body);
-    if (parse_ctx->is_inner_parse_) {
-      const char *stmt_str = parse_ctx->orig_stmt_str_ + @5.first_column;
-      int32_t str_len = @5.last_column - @5.first_column + 1;
-      $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      check_ptr($$->str_value_);
-      $$->str_len_ = str_len;
-      $$->str_off_ = @5.first_column;
-    }
-  }
-;
-
-plsql_type_body_decl_list_semicolon:
-  plsql_type_body_decl_list ';'
-  {
-    $$ = $1;
-  }
-
-plsql_type_body_decl_list:
-  plsql_type_body_decl
-  {
-    $$ = $1;
-  }
-| plsql_type_body_decl_list ';' plsql_type_body_decl
-{
-  malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-}
-;
-
-plsql_type_body_decl:
-  subprog_decl_in_type { $$ = $1; }
-| map_order_function_spec
- {
-   $$ = $1;
-   check_ptr($$);
-   $$->int16_values_[0] = 2; // map order function define
- }
-;
-
-subprog_decl_in_type:
-  proc_or_func_def_in_type { $$ = $1; }
-| constructor_def_in_type { $$ = $1; }
-| interface_pragma { $$ = $1; }
-;
-
-proc_or_func_def_in_type:
-  member_or_static proc_def
-  {
-    $$ = $2;
-    check_ptr($$);
-    ParseNode *decl = $$->children_[0];
-    check_ptr(decl); // proc_decl
-    decl->int16_values_[0] = $1[0] == 1 ? (int16_t)UDT_UDF_MEMBER : (int16_t)UDT_UDF_STATIC;
-    decl->int16_values_[1] = 2;
-  }
-| member_or_static func_def
-  {
-    $$ = $2;
-    check_ptr($$);
-    ParseNode *decl = $$->children_[0];
-    check_ptr(decl); // func_decl
-    decl->int16_values_[0] = $1[0] == 1 ? (int16_t)UDT_UDF_MEMBER : (int16_t)UDT_UDF_STATIC;
-    decl->int16_values_[1] = 2;
-  }
-| member_or_static proc_decl
-  {
-    $$ = $2;
-    check_ptr($$);
-    $$->int16_values_[0] = $1[0] == 1 ? (int16_t)UDT_UDF_MEMBER : (int16_t)UDT_UDF_STATIC;
-    $$->int16_values_[1] = 2;
-  }
-| member_or_static func_decl
-  {
-    $$ = $2;
-    check_ptr($$);
-    $$->int16_values_[0] = $1[0] == 1 ? (int16_t)UDT_UDF_MEMBER : (int16_t)UDT_UDF_STATIC;
-    $$->int16_values_[1] = 2;
-  }
-;
-
-constructor_def_in_type:
-  opt_final_inst_list constructor_def
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CONTRUCTOR_DEF_IN_TYPE, 2, $1, $2);
-  }
-| opt_final_inst_list constructor_spec
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_CONTRUCTOR_DEF_IN_TYPE, 2, $1, $2);
-  }
-;
-
-opt_force:
-    /*EMPTY*/ { $$[0] = 0; }
-  | FORCE { $$[0] = 1; }
-;
-
-opt_oid_clause:
-    /*EMPTY*/ { $$ = NULL; }
-  | OID STRING { $$ = $2; }
-;
-
-opt_type_def:
-    /*EMPTY*/ { $$ = NULL; }
-  | object_type_def { $$ = $1; }
-  | is_or_as varray_type_def { $$ = $2; }
-  | is_or_as nested_table_type_def {  $$ = $2; }
-  | is_or_as opaque_def { $$ = $2; }
-;
-
-opaque_def:
-  OPAQUE '(' element_spec ')'
-  {
-    ParseNode *object_node = NULL;
-    malloc_terminal_node(object_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-
-    ParseNode *attr_list_node = NULL;
-    malloc_non_terminal_node(attr_list_node, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_AND_ELEMENT_SPEC, 2, NULL, $3);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OPAQUE_DEF, 5, NULL, object_node, NULL, attr_list_node, NULL);
-  }
-;
-
-object_type_def:
-  object_or_under opt_sqlj_obj_type attr_and_element_spec opt_final_inst_list
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJECT_DEF, 5, NULL, $1, $2, $3, $4);
-  }
- | proc_clause_list object_or_under opt_sqlj_obj_type attr_and_element_spec opt_final_inst_list
-  {
-    ParseNode *proc_list = NULL;
-    merge_nodes(proc_list, parse_ctx->mem_pool_, T_SP_CLAUSE_LIST, $1);
-    check_ptr(proc_list);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJECT_DEF, 5, proc_list, $2, $3, $4, $5);
-  }
-;
-
-object_or_under:
-    is_or_as OBJECT
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    }
-  | UNDER pl_schema_name
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_IS_UNDER_OBJECT, 1, $2);
-    }
-;
-
-opt_sqlj_obj_type:
-    /*EMPTY*/ { $$ = NULL; }
-  | EXTERNAL NAME pl_schema_name LANGUAGE JAVA USING sqlj_using
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_SQLJ_OBJ_TYPE, 1, $3);
-      $$->value_ = $7[0];
-    }
-;
-
-sqlj_using:
-    SQLDATA { $$[0] = 1; }
-  | CUSTOMDATUM { $$[0] = 2; }
-  | ORADATA { $$[0] = 3; }
-;
-
-final_or_inst:
-    FINAL
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      $$->value_ = 0;
-    }
-  | INSTANTIABLE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      $$->value_ = 0;
-    }
-  | NOT FINAL
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      $$->value_ = 1;
-    }
-  | NOT INSTANTIABLE
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      $$->value_ = 1;
-    }
-;
-
-opt_final_inst_list:
-    /*EMPTY*/ { $$ = NULL; }
-  | final_inst_list
-    {
-      merge_nodes($$, parse_ctx->mem_pool_, T_SP_OBJ_FINAL_INST_LIST, $1);
-    }
-;
-
-final_inst_list:
-    final_or_inst { $$ = $1; }
-  | final_inst_list final_or_inst
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $2);
-    }
-;
-
-attr_and_element_spec:
-  '(' attr_list ')'
-  {
-    ParseNode *attr_list_node = NULL;
-    merge_nodes(attr_list_node, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_LIST, $2);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_AND_ELEMENT_SPEC, 2, attr_list_node, NULL);
-  }
-  |'(' attr_list ',' element_spec ')'
-  {
-    ParseNode *attr_list_node = NULL;
-    merge_nodes(attr_list_node, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_LIST, $2);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_AND_ELEMENT_SPEC, 2, attr_list_node, $4);
-  }
-  | '(' element_spec ')'
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_AND_ELEMENT_SPEC, 2, NULL, $2);
-    YY_NO_ATTRIBUTE_FOUND("no attribute found\n");
-  }
-;
-
-attr_list:
-    attr_spec { $$ = $1; }
-  | attr_list ',' attr_spec
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-attr_spec:
-  common_identifier pl_inner_data_type opt_not_null opt_record_member_default opt_sqlj_obj_type_attr
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_SPEC, 4, $1, $2, $4, $5);
-    $$->value_ = $3[0];
-  }
-  | MAP pl_inner_data_type opt_not_null opt_record_member_default opt_sqlj_obj_type_attr
-  {
-    get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_SPEC, 4, $$, $2, $4, $5);
-    $$->value_ = $3[0];
-  }
-  | TYPE pl_inner_data_type opt_not_null opt_record_member_default opt_sqlj_obj_type_attr
-  {
-    get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_SPEC, 4, $$, $2, $4, $5);
-    $$->value_ = $3[0];
-  }
-  | SUBTYPE pl_inner_data_type opt_not_null opt_record_member_default opt_sqlj_obj_type_attr
-  {
-    get_oracle_non_reserved_node($$, parse_ctx->mem_pool_, @1.first_column, @1.last_column);
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ATTR_SPEC, 4, $$, $2, $4, $5);
-    $$->value_ = $3[0];
-  }
-;
-
-opt_sqlj_obj_type_attr:
-    /*EMPTY*/ { $$ = NULL; }
-  | EXTERNAL NAME STRING
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_SQLJ_TYPE_ATTR, 1, $3);
-    }
-;
-
-element_spec:
-    el_element_spec_list_cc
-    {
-      ParseNode *elem_list = NULL;
-      merge_nodes(elem_list, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC_LIST, $1);
-      $$ = elem_list;
-    }
-;
-
-element_spec_long:
-    el_element_spec
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, NULL, $1, NULL);
-    }
-    | OVERRIDING el_element_spec
-    {
-      ParseNode *overri_node = NULL;
-      malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-      overri_node->value_ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, NULL);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $2, NULL);
-    }
-    | NOT OVERRIDING el_element_spec
-    {
-      ParseNode *overri_node = NULL;
-      malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-      overri_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, NULL);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $3, NULL);
-    }
-    | OVERRIDING inheritance_final_instantiable_clause el_element_spec
-    {
-      ParseNode *overri_node = NULL;
-      malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-      overri_node->value_ = 0;
-      $2->children_[0] = overri_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $2, $3, NULL);
-    }
-    | NOT OVERRIDING inheritance_final_instantiable_clause el_element_spec
-    {
-      ParseNode *overri_node = NULL;
-      malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-      overri_node->value_ = 1;
-      $3->children_[0] = overri_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $3, $4, NULL);
-    }
-    | FINAL el_element_spec
-    {
-      ParseNode *final_node = NULL;
-      malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      final_node->value_ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, NULL);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $2, NULL);
-    }
-    | NOT FINAL el_element_spec
-    {
-      ParseNode *final_node = NULL;
-      malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      final_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, NULL);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $3, NULL);
-    }
-    | FINAL inheritance_overriding_instantiable_clause el_element_spec
-    {
-      ParseNode *final_node = NULL;
-      malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      final_node->value_ = 0;
-      $2->children_[1] = final_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $2, $3, NULL);
-    }
-    | NOT FINAL inheritance_overriding_instantiable_clause el_element_spec
-    {
-      ParseNode *final_node = NULL;
-      malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-      final_node->value_ = 1;
-      $3->children_[1] = final_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $3, $4, NULL);
-    }
-    | INSTANTIABLE el_element_spec
-    {
-      ParseNode *inst_node = NULL;
-      malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      inst_node->value_ = 0;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, NULL, inst_node);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $2, NULL);
-    }
-    | NOT INSTANTIABLE el_element_spec
-    {
-      ParseNode *inst_node = NULL;
-      malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      inst_node->value_ = 1;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, NULL, inst_node);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $$, $3, NULL);
-    }
-    | INSTANTIABLE inheritance_overriding_final_clause el_element_spec
-    {
-      ParseNode *inst_node = NULL;
-      malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      inst_node->value_ = 0;
-      $2->children_[2] = inst_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $2, $3, NULL);
-    }
-    | NOT INSTANTIABLE inheritance_overriding_final_clause el_element_spec
-    {
-      ParseNode *inst_node = NULL;
-      malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-      inst_node->value_ = 1;
-      $3->children_[2] = inst_node;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, $3, $4, NULL);
-    }
-    | restrict_references_pragma
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEMENT_SPEC, 3, NULL, NULL, $1);
-    }
-;
-
-inheritance_final_instantiable_clause:
-  final_clause
-  {
-    ParseNode *final_node = NULL;
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    final_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, NULL);
-  }
-  | instantiable_clause
-  {
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    inst_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, NULL, inst_node);
-  }
-  | final_clause instantiable_clause
-  {
-    ParseNode *final_node = NULL;
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    final_node->value_ = $1[0];
-    inst_node->value_ = $2[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, inst_node);
-  }
-  | instantiable_clause final_clause
-  {
-    ParseNode *final_node = NULL;
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    final_node->value_ = $2[0];
-    inst_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, inst_node);
-  }
-;
-
-inheritance_overriding_instantiable_clause:
-  overriding_clause
-  {
-    ParseNode *overri_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    overri_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, NULL);
-  }
-  | instantiable_clause
-  {
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    inst_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, NULL, inst_node);
-  }
-  | overriding_clause instantiable_clause
-  {
-    ParseNode *overri_node = NULL;
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    overri_node->value_ = $1[0];
-    inst_node->value_ = $2[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, inst_node);
-  }
-  | instantiable_clause overriding_clause
-  {
-    ParseNode *overri_node = NULL;
-    ParseNode *inst_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    malloc_terminal_node(inst_node, parse_ctx->mem_pool_, T_SP_OBJ_INISTANTIABLE);
-    overri_node->value_ = $2[0];
-    inst_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, inst_node);
-  }
-;
-
-inheritance_overriding_final_clause:
-  overriding_clause
-  {
-    ParseNode *overri_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    overri_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, NULL, NULL);
-  }
-  | final_clause
-  {
-    ParseNode *final_node = NULL;
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    final_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, NULL, final_node, NULL);
-  }
-  | overriding_clause final_clause
-  {
-    ParseNode *overri_node = NULL;
-    ParseNode *final_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    overri_node->value_ = $1[0];
-    final_node->value_ = $2[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, final_node, NULL);
-  }
-  | final_clause overriding_clause
-  {
-    ParseNode *overri_node = NULL;
-    ParseNode *final_node = NULL;
-    malloc_terminal_node(overri_node, parse_ctx->mem_pool_, T_SP_IS_OBJECT);
-    malloc_terminal_node(final_node, parse_ctx->mem_pool_, T_SP_OBJ_FINAL);
-    overri_node->value_ = $2[0];
-    final_node->value_ = $1[0];
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE, 3, overri_node, final_node, NULL);
-  }
-;
-
-overriding_clause:
-OVERRIDING { $$[0] = 0; }
-| NOT OVERRIDING { $$[0] = 1; }
-;
-
-final_clause:
-FINAL { $$[0] = 0; }
-  | NOT FINAL {$$[0] = 1; }
-;
-
-instantiable_clause:
-INSTANTIABLE { $$[0] = 0; }
-  | NOT INSTANTIABLE { $$[0] = 1; }
-;
-
-el_element_spec_list_cc:
-    element_spec_long { $$ = $1; }
-  | el_element_spec_list_cc ',' element_spec_long
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, $3);
-    }
-;
-
-el_element_spec:
-    subprogram_spec { $$ = $1; }
-  | constructor_spec { $$ = $1; }
-  | map_order_function_spec
-    {
-      $$ = $1; check_ptr($$);
-      $$->int16_values_[0] = 1;  // map order decl
-    }
-;
-
-/*
-inheritance_clauses_list:
-  inheritance_clauses
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE);
-      $$->value_ = $1[0];
-    }
-  | inheritance_clauses_list inheritance_clauses
-    {
-      ParseNode *inher_node = NULL;
-      malloc_terminal_node(inher_node, parse_ctx->mem_pool_, T_SP_OBJ_INHERITANCE);
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, inher_node);
-    }
-;
-
-inheritance_clauses:
-    OVERRIDING { $$[0] = 1; }
-  | NOT OVERRIDING { $$[0] = 2; }
-  | FINAL { $$[0] = 3; }
-  | NOT FINAL {$$[0] = 4; }
-  | INSTANTIABLE { $$[0] = 5; }
-  | NOT INSTANTIABLE { $$[0] = 6; }
-*/
-;
-
-default_or_string:
-    DEFAULT
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_NAME);
-    }
-  | identifier
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_NAME, 1, $1);
-    }
-;
-
-assert_list:
-    assert_item
-    {
-      const char* stmt_str = parse_ctx->orig_stmt_str_ + @1.first_column;
-      int32_t str_len = @1.last_column - @1.first_column + 1;
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_ASSERT_ITEM);
-      $$->value_ = $1[0];
-      $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      $$->str_len_ = str_len;
-    }
-  | assert_list ',' assert_item
-    {
-      ParseNode *assert_node = NULL;
-      const char* stmt_str = parse_ctx->orig_stmt_str_ + @3.first_column;
-      int32_t str_len = @3.last_column - @3.first_column + 1;
-      malloc_terminal_node(assert_node, parse_ctx->mem_pool_, T_SP_ASSERT_ITEM);
-      assert_node->value_ = $3[0];
-      assert_node->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-      assert_node->str_len_ = str_len;
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_LINK_NODE, 2, $1, assert_node);
-    }
-;
-
-assert_item: /*! same as ObPLCompileFlag */
-    TRUST { $$[0] = 0; }
-  | RNDS  { $$[0] = 1; }
-  | WNDS  { $$[0] = 2; }
-  | RNPS  { $$[0] = 3; }
-  | WNPS  { $$[0] = 4; }
-  | IDENT { $$[0] = -1;}
-  | STRING{ $$[0] = -1;}
-;
-
-subprogram_spec:
-  member_or_static proc_or_func_spec
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEM_SUBPROG_SPEC, 1, $2);
-    $2->int16_values_[0] = $1[0] == 1 ? (int16_t)UDT_UDF_MEMBER : (int16_t)UDT_UDF_STATIC;
-  }
-;
-
-member_or_static:
-    MEMBER { $$[0] = 1; }
-  | STATIC { $$[0] = 2; }
-;
-
-proc_or_func_spec:
-    proc_decl { $$ = $1; }
-  | proc_def { $$ = $1; }
-  | func_decl { $$ = $1; }
-  | func_def { $$ = $1; }
-  | sqlj_func_decl { $$ = $1; }
-;
-
-sqlj_func_decl:
-  FUNCTION func_name opt_sp_param_list sqlj_obj_type_sig
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_SQLJ_FUNC_DECL, 3, $2, $3, $4);
-  }
-;
-
-sqlj_obj_type_sig:
-  RETURN type_or_self EXTERNAL varname_or_name
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_SQLJ_SIG, 2, $2, $4);
-  }
-;
-
-type_or_self:
-    pl_outer_data_type { $$ = $1; }
-  | SELF AS RESULT
-    {
-      malloc_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_SELF_RESULT);
-    }
-;
-
-varname_or_name:
-    VARIABLE NAME STRING
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_VARIABLE_NAME, 1, $3);
-    }
-  | NAME STRING
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_NAME, 1, $2);
-    }
-;
-
-constructor_spec:
-  CONSTRUCTOR FUNCTION func_name opt_sp_param_list
-  RETURN SELF AS RESULT
-  {
-    const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-    int32_t str_len = @8.last_column - @1.first_column + 1;
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEM_CONSTRUCTOR, 5, $3, $4, NULL /* ret node*/, NULL, NULL);
-    check_ptr($$);
-    $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($$->str_value_);
-    $$->str_len_ = str_len;
-    $$->int16_values_[0] = (int16_t)(UDT_UDF_CONS);; // 1 : cons, 2 : member, 3 : static, 4: map, 5 : order
-    $$->int16_values_[1] = 2; // function, not procedure
-    copy_node_abs_location($$->stmt_loc_, @3);
-  }
-  | CONSTRUCTOR FUNCTION func_name opt_sp_param_list RETURN pl_outer_data_type
-  {
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_ELEM_CONSTRUCTOR, 5, $3, $4, NULL /* ret node*/, NULL, NULL);
-    YY_MUST_RETURN_SELF("construnct function must return self as result\n");
-  }
-;
-
-constructor_def:
-  constructor_spec opt_constructor_impl
-  {
-    const char *stmt_str = parse_ctx->stmt_str_ + @1.first_column;
-    int32_t str_len = @2.last_column - @1.first_column + 1;
-    ParseNode *sf_node = NULL;
-    ParseNode *func_name = NULL;
-    malloc_non_terminal_node(func_name, parse_ctx->mem_pool_, T_SP_NAME, 2, NULL, $1->children_[0]);
-    $2->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($2->str_value_);
-    $2->str_len_ = str_len;
-    malloc_non_terminal_node(sf_node, parse_ctx->mem_pool_, T_SF_SOURCE, 6, func_name, $1->children_[1], $1->children_[2], $1->children_[3], $1->children_[4], $2);
-    check_ptr(sf_node);
-    sf_node->int16_values_[0] = (int16_t)(UDT_UDF_CONS); // 1 : cons, 2 : member, 3 : static, 4: map, 5 : order
-    sf_node->int16_values_[1] = 2; // function, not procedure
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_CONSTR_IMPL, 2, $1, $2);
-    check_ptr($$);
-    $$->str_value_ = parse_strndup(stmt_str, str_len, parse_ctx->mem_pool_);
-    check_ptr($$->str_value_);
-    $$->str_len_ = str_len;
-  }
-;
-
-opt_constructor_impl:
-  is_or_as pl_impl_body
-  {
-    $$ = $2;
-  }
-;
-
-map_order_function_spec:
-    MAP MEMBER proc_or_func_spec
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_MAP_ORDER, 1, $3);
-      check_ptr($3);
-      if (T_SUB_FUNC_DECL == $3->type_ || T_SUB_PROC_DECL == $3->type_) {
-        $3->int16_values_[0] = (int16_t)UDT_UDF_MAP;;
-      } else if (T_SUB_PROC_DEF == $3->type_ || T_SUB_FUNC_DEF == $3->type_) {
-        check_ptr($3->children_[0]);
-        $3->children_[0]->int16_values_[0] = (int16_t)UDT_UDF_MAP;
-      }
-    }
-  | ORDER MEMBER proc_or_func_spec
-    {
-      malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_OBJ_MAP_ORDER, 1, $3);
-      check_ptr($3);
-      if (T_SUB_FUNC_DECL == $3->type_ || T_SUB_PROC_DECL == $3->type_) {
-        $3->int16_values_[0] = (int16_t)UDT_UDF_ORDER;
-      } else if (T_SUB_PROC_DEF == $3->type_ || T_SUB_FUNC_DEF == $3->type_) {
-        check_ptr($3->children_[0]);
-        $3->children_[0]->int16_values_[0] = (int16_t)UDT_UDF_ORDER;
-      }
-    }
-;
-
-drop_type_stmt:
-/*
-这条语法包含了一个drop  type body xxx这样的语法。那为何这个不写两条呢？
-例如这样： DROP TYPE BODY pl_schema_name
-这是因为这两条语法规则会有一个conflict, 例如：drop type body validate，这样这两条语法规则都能匹配，
-就会有一个reduce/shift conflict. 这是因为pl_schema_name包含了body，同时也包含了force和validate
-*/
-  DROP TYPE pl_schema_name opt_force_or_validate
-  {
-    ParseNode *schema_name = $3;
-    int32_t is_body = 0;
-    int32_t is_force_validate = 0;
-    if (NULL != $4) {
-      is_force_validate = $4->int32_values_[0]; // force or validate
-    }
-    if (NULL != $3) {
-     if (nodename_equal($3->children_[1], "BODY", 4)) { // drop type body
-      is_body = 1;
-      if (NULL == $4) {
-        YYERROR;
-      } else {
-        schema_name = $4;
-      }
-    } else {
-      if (NULL != $4 && ( 1 != is_force_validate && 2 != is_force_validate)) {
-        YYERROR;
-      }
-    }
-    }
-    malloc_non_terminal_node($$, parse_ctx->mem_pool_, T_SP_DROP_TYPE, 1, schema_name);
-    $$->int32_values_[0] = is_force_validate;
-    $$->int32_values_[1] = is_body;
-  }
-;
-
-opt_force_or_validate:
-    /*EMPTY*/ { $$ = NULL; }
-  | pl_schema_name
-  {
-    $$ = $1;
-    if (nodename_equal($1->children_[1], "FORCE", 5)) {
-      $$->int32_values_[0] = 1;
-    } else if (nodename_equal($1->children_[1], "VALIDATE", 8)) {
-      $$->int32_values_[0] = 2;
-    } else {
-      $$->int32_values_[0] = 0;
-    }
-  }
-;
-
-unreserved_keyword:
-ACCESSIBLE
-|    AUTHID
-|    AFTER
-|    AGGREGATE
-|    AUTONOMOUS_TRANSACTION
-|    BLOB
-|    BINARY
-|    BINARY_DOUBLE
-|    BINARY_FLOAT
-|    BINARY_INTEGER
-|    BOOL
-|    BULK
-|    BYTE
-|    BEFORE
-|    BODY %prec LOWER_PARENS
-|    C
-|    CALL
-|    CHARACTER
-|    CHARSET
-|    CLOB
-|    COLLATE
-|    COLLECT
-|    COLLATION
-|    COMPILE
-|    CONSTRUCTOR
-|    CONTINUE %prec LOWER_PARENS
-|    CURRENT_USER
-|    CUSTOMDATUM
-|    COMPOUND
-|    DEBUG
-|    DEFINER
-|    DETERMINISTIC
-|    DISABLE
-|    EACH
-|    ENABLE
-|    ERROR
-|    EXCEPTIONS
-|    EXTERNAL
-|    EDITIONABLE
-|    EXECUTE
-|    FINAL
-|    FORALL
-|    FORCE
-|    HASH
-|    IMMEDIATE
-|    INDICES
-|    INSTEAD
-|    INTERFACE
-|    INTERVAL
-|    JAVA
-|    LANGUAGE
-|    LIMIT
-|    LOCAL
-|    LONG
-|    INSTANTIABLE
-|    MEMBER
-|    NAME
-|    NATURALN
-|    NCHAR %prec LOWER_PARENS
-|    NESTED
-|    NVARCHAR2
-|    NO
-|    NONEDITIONABLE
-|    NUMERIC
-|    OBJECT
-|    OID
-|    OVERRIDING
-|    OPAQUE
-|    ORADATA
-|    PARALLEL_ENABLE
-|    PIPE
-|    PIPELINED
-|    PLS_INTEGER
-|    POSITIVEN
-|    RAW
-|    REF
-|    RELIES_ON
-|    REPLACE
-|    RESTRICT_REFERENCES
-|    RESULT
-|    RESULT_CACHE
-|    RETURNING
-|    REUSE
-|    RNDS
-|    RNPS
-|    SAVE
-|    SELF %prec LOWER_PARENS
-|    SERIALLY_REUSABLE
-|    SETTINGS
-|    SIGNTYPE
-|    SIMPLE_INTEGER
-|    SIMPLE_DOUBLE
-|    SIMPLE_FLOAT
-|    SPECIFICATION
-|    SQLDATA
-|    STATIC
-|    TIME
-|    TIMESTAMP
-|    TRUST
-|    UDF
-|    UNDER
-|    USING
-|    USING_NLS_COMP
-|    VALIDATE
-|    VALUE
-|    VARIABLE
-|    VARRAY
-|    VARYING
-|    WNDS
-|    WNPS
-|    YEAR
-|    ZONE
-|    MONTH
-|    DAY
-|    HOUR
-|    MINUTE
-|    SECOND
-|    UROWID
-|    LEVEL
-|    INLINE
-|    NEW
-|    OLD
-|    PARENT
-|    REFERENCING
-|    ROW
-|    TRIGGER
-|    YES
-|    NOCOPY
-|    ARRAY
-|    CLOSE %prec LOWER_PARENS
-|    OPEN %prec LOWER_PARENS
-|    POSITIVE
-|    PRAGMA %prec LOWER_PARENS
-|    RAISE %prec LOWER_PARENS
-|    RECORD
-|    REVERSE
-|    ROWTYPE
-|    STATEMENT
-|    CONSTANT
-|    DATE
-|    EXCEPTION_INIT
-|    EXIT
-|    FLOAT %prec LOWER_PARENS
-|    LOOP
-|    NATURAL
-|    NUMBER %prec LOWER_PARENS
-|    OTHERS
-|    OUT
-|    PACKAGE_P
-|    PARTITION
-|    RANGE
-|    REAL %prec LOWER_PARENS
-|    ROWID %prec LOWER_PARENS
-|    VARCHAR %prec LOWER_PARENS
-|    VARCHAR2 %prec LOWER_PARENS
-;
-;
-
-unreserved_special_keyword:
-MAP
-|    TYPE
-;
-
-%%
-/**
- * parser function
- * @param [out] pl_yychar, set the pl parser look-ahead token
- */
-ParseNode *obpl_oracle_read_sql_construct(ObParseCtx *parse_ctx,
-                                          bool is_for_expr,
-                                          const char *prefix,
-                                          const char *postfix,
-                                          YYLookaheadToken *la_token,
-                                          int end_token_cnt, ...)
-{
-  int errcode = OB_PARSER_SUCCESS;
-  va_list va;
-  bool is_break = false;
-  int sql_str_len = -1;
-  int parenlevel = 0;
-  const char *sql_str = NULL;
-  ParseResult parse_result;
-  ParseNode *sql_node = NULL;
-  int plsql_line = la_token->la_yylloc->first_line;
-  if (*(la_token->la_yychar) != -2) { //#define YYEMPTY    (-2)
-    parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-    if (parse_ctx->scanner_ctx_.sql_start_loc < 0) {
-      parse_ctx->scanner_ctx_.sql_start_loc = la_token->la_yylloc->first_column;
-    }
-  }
-  while (!is_break) {
-    *(la_token->la_yychar) = obpl_oracle_yylex(la_token->la_yylval, la_token->la_yylloc, parse_ctx->scanner_ctx_.yyscan_info_);
-    if (parse_ctx->scanner_ctx_.sql_start_loc < 0) {
-      //get sql rule start location
-      parse_ctx->scanner_ctx_.sql_start_loc = la_token->la_yylloc->first_column;
-    }
-    if (QUESTIONMARK == *(la_token->la_yychar)
-        && parse_ctx->question_mark_ctx_.by_ordinal_) {
-      parse_ctx->question_mark_ctx_.count_--;
-    }
-    va_start(va, end_token_cnt);
-    int i = 0;
-    for (; !is_break && i < end_token_cnt; ++i) {
-      int end_token = va_arg(va, int);
-      if (end_token == *(la_token->la_yychar) && parenlevel == 0) {
-        is_break = true;
-      }
-    }
-    va_end(va);
-    if (*(la_token->la_yychar) == '(' || *(la_token->la_yychar) == '[') {
-      ++parenlevel;
-    } else if (*(la_token->la_yychar) == ')' || *(la_token->la_yychar) == ']') {
-      --parenlevel;
-    }
-    if (END_P == *(la_token->la_yychar)) {
-      is_break = true;
-    }
-    if (!is_break) {
-      //get sql rule end location
-      parse_ctx->scanner_ctx_.sql_end_loc = la_token->la_yylloc->last_column;
-    }
-  }
-  if (OB_PARSER_SUCCESS == errcode) {
-    sql_str_len = parse_ctx->scanner_ctx_.sql_end_loc - parse_ctx->scanner_ctx_.sql_start_loc + 1;
-  }
-  if (OB_PARSER_SUCCESS == errcode && sql_str_len > 0) {
-    sql_str = strndup_with_prefix_and_postfix(prefix, postfix,
-                                  parse_ctx->stmt_str_ + parse_ctx->scanner_ctx_.sql_start_loc,
-                                  sql_str_len, parse_ctx->mem_pool_);
-    if (NULL == sql_str) {
-      YY_FATAL_ERROR("no memory to strdup sql string\n");
-    }
-    //parse sql_str...
-    memset(&parse_result, 0, sizeof(ParseResult));
-    parse_result.input_sql_ = sql_str;
-    parse_result.input_sql_len_ = sql_str_len + strlen(prefix) + strlen(postfix);
-    parse_result.malloc_pool_ = parse_ctx->mem_pool_;
-    parse_result.pl_parse_info_.is_pl_parse_ = true;
-    parse_result.pl_parse_info_.is_pl_parse_expr_ = is_for_expr;
-    parse_result.pl_parse_info_.plsql_line_ = plsql_line;
-    //将pl_parser的question_mark_size赋值给sql_parser，使得parser sql的question mark能够接着pl_parser的index
-    parse_result.question_mark_ctx_ = parse_ctx->question_mark_ctx_;
-    parse_result.sql_mode_ = SMO_ORACLE;
-    parse_result.is_for_trigger_ = (1 == parse_ctx->is_for_trigger_);
-    parse_result.is_dynamic_sql_ = (1 == parse_ctx->is_dynamic_);
-    parse_result.charset_info_ = parse_ctx->charset_info_;
-    parse_result.is_not_utf8_connection_ = parse_ctx->is_not_utf8_connection_;
-    parse_result.connection_collation_ = parse_ctx->connection_collation_;
-    char *buf = (char *)parse_malloc(parse_result.input_sql_len_ * 2, parse_result.malloc_pool_); //因为要把pl变量替换成:num的形式，需要扩大内存
-    if (OB_UNLIKELY(NULL == buf)) {
-      YY_FATAL_ERROR("no memory to alloc\n");
-    } else {
-      parse_result.param_nodes_ = NULL;
-      parse_result.tail_param_node_ = NULL;
-      parse_result.no_param_sql_ = buf;
-      parse_result.no_param_sql_buf_len_ = parse_result.input_sql_len_ * 2;
-    }
-  }
-  if (sql_str_len <= 0) {
-    //do nothing
-  } else if (0 != parse_sql_stmt(&parse_result)) {
-    if (parse_result.extra_errno_ != OB_PARSER_SUCCESS) {
-      obpl_oracle_parse_fatal_error(parse_result.extra_errno_, YYLEX_PARAM, parse_result.error_msg_);
-    } else {
-      YYLTYPE sql_yylloc;
-      memset(&sql_yylloc, 0, sizeof(YYLTYPE));
-      sql_yylloc.first_column = parse_ctx->scanner_ctx_.sql_start_loc;
-      sql_yylloc.last_column = parse_ctx->scanner_ctx_.sql_end_loc;
-      sql_yylloc.first_line = la_token->la_yylloc->first_line;
-      sql_yylloc.last_line = la_token->la_yylloc->last_line;
-      obpl_oracle_yyerror(&sql_yylloc, parse_ctx, "Syntax Error\n");
-    }
-  } else {
-    sql_node = parse_result.result_tree_->children_[0];
-    if (parse_result.no_param_sql_len_
-        + (parse_result.input_sql_len_ - parse_result.pl_parse_info_.last_pl_symbol_pos_) + 1
-        > parse_result.no_param_sql_buf_len_) {
-      char *buf = (char *)parse_malloc(parse_result.no_param_sql_buf_len_ * 2, parse_result.malloc_pool_);
-      if (OB_UNLIKELY(NULL == buf)) {
-        YY_FATAL_ERROR("no memory to alloc\n");
-      } else {
-        memmove(buf, parse_result.no_param_sql_, parse_result.no_param_sql_len_);
-        parse_result.no_param_sql_ = buf;
-        parse_result.no_param_sql_buf_len_ = parse_result.no_param_sql_buf_len_ * 2;
-      }
-    }
-    memmove(parse_result.no_param_sql_ + parse_result.no_param_sql_len_,
-                  parse_result.input_sql_ + parse_result.pl_parse_info_.last_pl_symbol_pos_,
-                  parse_result.input_sql_len_ - parse_result.pl_parse_info_.last_pl_symbol_pos_);
-    parse_result.no_param_sql_len_ += parse_result.input_sql_len_ - parse_result.pl_parse_info_.last_pl_symbol_pos_;
-    sql_node->str_value_ =  parse_strndup(parse_result.no_param_sql_, parse_result.no_param_sql_len_, parse_ctx->mem_pool_);
-    sql_node->str_len_ = parse_result.no_param_sql_len_;
-    //通过sql_parser的question_mark_size来更新pl_parser
-    parse_ctx->question_mark_ctx_ = parse_result.question_mark_ctx_;
-  }
-  return sql_node;
-}
-
-void obpl_oracle_yyerror(YYLTYPE *yylloc, ObParseCtx *parse_ctx, char *s, ...)
-{
-  if (OB_LIKELY(NULL != parse_ctx)) {
-    va_list ap;
-    va_start(ap, s);
-    vsnprintf(parse_ctx->global_errmsg_, MAX_ERROR_MSG, s, ap);
-    // vfprintf(stderr, s, ap);
-    if (OB_LIKELY(NULL != yylloc)) {
-      ObParseErrorInfo *error_info = (ObParseErrorInfo*)parse_malloc(sizeof(ObParseErrorInfo), parse_ctx->mem_pool_);
-      if (NULL == error_info) {
-        YY_FATAL_ERROR("No memory for malloc parse error info\n");
-      } else {
-        memset(error_info, 0, sizeof(ObParseErrorInfo));
-        error_info->stmt_loc_.first_column_ = yylloc->first_column;
-        error_info->stmt_loc_.last_column_ = yylloc->last_column;
-        error_info->stmt_loc_.first_line_ = yylloc->first_line;
-        error_info->stmt_loc_.last_line_ = yylloc->last_line;
-        parse_ctx->cur_error_info_ = error_info;
-      }
-    }
-    va_end(ap);
-  }
-}
diff --git a/src/pl/parser/pl_parser_oracle_mode_lex.h b/src/pl/parser/pl_parser_oracle_mode_lex.h
deleted file mode 100644
index 418df5dc77..0000000000
--- a/src/pl/parser/pl_parser_oracle_mode_lex.h
+++ /dev/null
@@ -1,363 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef obpl_oracle_yyHEADER_H
-#define obpl_oracle_yyHEADER_H 1
-#define obpl_oracle_yyIN_HEADER 1
-
-#line 6 "../../../src/pl/parser/pl_parser_oracle_mode_lex.h"
-
-#line 8 "../../../src/pl/parser/pl_parser_oracle_mode_lex.h"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types.
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t;
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
-   are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-void obpl_oracle_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void obpl_oracle_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_oracle_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void obpl_oracle_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_oracle_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void obpl_oracle_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void obpl_oracle_yypop_buffer_state (yyscan_t yyscanner );
-
-YY_BUFFER_STATE obpl_oracle_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_oracle_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE obpl_oracle_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *obpl_oracle_yyalloc (yy_size_t ,yyscan_t yyscanner );
-void *obpl_oracle_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
-void obpl_oracle_yyfree (void * ,yyscan_t yyscanner );
-
-/* Begin user sect3 */
-
-#define obpl_oracle_yywrap(n) 1
-#define YY_SKIP_YYWRAP
-
-#define yytext_ptr yytext_r
-
-#ifdef YY_HEADER_EXPORT_START_CONDITIONS
-#define INITIAL 0
-#define in_c_comment 1
-#define sq 2
-#define dq 3
-#define bt 4
-#define in_range_operator 5
-#define in_condition_compile 6
-
-#endif
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-int obpl_oracle_yylex_init (yyscan_t* scanner);
-
-int obpl_oracle_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int obpl_oracle_yylex_destroy (yyscan_t yyscanner );
-
-int obpl_oracle_yyget_debug (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE obpl_oracle_yyget_extra (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
-
-FILE *obpl_oracle_yyget_in (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
-
-FILE *obpl_oracle_yyget_out (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
-
-int obpl_oracle_yyget_leng (yyscan_t yyscanner );
-
-char *obpl_oracle_yyget_text (yyscan_t yyscanner );
-
-int obpl_oracle_yyget_lineno (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_lineno (int line_number ,yyscan_t yyscanner );
-
-YYSTYPE * obpl_oracle_yyget_lval (yyscan_t yyscanner );
-
-void obpl_oracle_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
-
-       YYLTYPE *obpl_oracle_yyget_lloc (yyscan_t yyscanner );
-
-        void obpl_oracle_yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int obpl_oracle_yywrap (yyscan_t yyscanner );
-#else
-extern int obpl_oracle_yywrap (yyscan_t yyscanner );
-#endif
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
-#endif
-
-#ifndef YY_NO_INPUT
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int obpl_oracle_yylex \
-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
-
-#define YY_DECL int obpl_oracle_yylex \
-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
-#endif /* !YY_DECL */
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-
-#line 576 "../../../src/pl/parser/pl_parser_oracle_mode.l"
-
-
-#line 350 "../../../src/pl/parser/pl_parser_oracle_mode_lex.h"
-#undef obpl_oracle_yyIN_HEADER
-#endif /* obpl_oracle_yyHEADER_H */
diff --git a/src/pl/parser/pl_parser_oracle_mode_tab.h b/src/pl/parser/pl_parser_oracle_mode_tab.h
deleted file mode 100644
index a8d984c6a5..0000000000
--- a/src/pl/parser/pl_parser_oracle_mode_tab.h
+++ /dev/null
@@ -1,363 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#line 37 "../../../src/pl/parser/pl_parser_oracle_mode.y"
-
-#ifndef YYLTYPE_IS_DECLARED
-#define YYLTYPE_IS_DECLARED 1
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-  int abs_first_column;
-  int abs_last_column;
-} YYLTYPE;
-#endif /*YYLTYPE_IS_DECLARED*/
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-  do                                                            \
-    if (YYID (N)) {                                             \
-      (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC (Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC (Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC (Rhs, N).last_column;   \
-      (Current).abs_first_column = YYRHSLOC (Rhs, 1).abs_first_column;     \
-      (Current).abs_last_column  = YYRHSLOC (Rhs, N).abs_last_column;      \
-    } else {                                                    \
-      (Current).first_line   = (Current).last_line   =          \
-        YYRHSLOC (Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =          \
-        YYRHSLOC (Rhs, 0).last_column;                          \
-      (Current).abs_first_column = (Current).abs_last_column =          \
-        YYRHSLOC (Rhs, 0).abs_last_column;                              \
-    }                                                           \
-  while (YYID (0))
-
-
-
-/* Line 1676 of yacc.c  */
-#line 76 "../../../src/pl/parser/pl_parser_oracle_mode_tab.h"
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     END_P = 258,
-     SQL_KEYWORD = 259,
-     LABEL_LEFT = 260,
-     LABEL_RIGHT = 261,
-     ASSIGN_OPERATOR = 262,
-     RANGE_OPERATOR = 263,
-     PARAM_ASSIGN_OPERATOR = 264,
-     IDENT = 265,
-     STRING = 266,
-     INTNUM = 267,
-     DECIMAL_VAL = 268,
-     DATE_VALUE = 269,
-     QUESTIONMARK = 270,
-     ALL = 271,
-     ALTER = 272,
-     AND = 273,
-     ANY = 274,
-     AS = 275,
-     ASC = 276,
-     AT = 277,
-     BEGIN_KEY = 278,
-     BETWEEN = 279,
-     BY = 280,
-     CASE = 281,
-     CHECK = 282,
-     CLUSTERS = 283,
-     CLUSTER = 284,
-     COLAUTH = 285,
-     COLUMNS = 286,
-     COMPRESS = 287,
-     CONNECT = 288,
-     CRASH = 289,
-     CREATE = 290,
-     CURSOR = 291,
-     COMMIT = 292,
-     DELETE = 293,
-     DECLARE = 294,
-     DEFAULT = 295,
-     DESC = 296,
-     DISTINCT = 297,
-     DROP = 298,
-     EXISTS = 299,
-     ELSE = 300,
-     ELSIF = 301,
-     END_KEY = 302,
-     EXCEPTION = 303,
-     EXCLUSIVE = 304,
-     FETCH = 305,
-     FOR = 306,
-     FROM = 307,
-     FUNCTION = 308,
-     GOTO = 309,
-     GRANT = 310,
-     GROUP = 311,
-     HAVING = 312,
-     IDENTIFIED = 313,
-     IF = 314,
-     IN = 315,
-     INDEX = 316,
-     INDEXES = 317,
-     INSERT = 318,
-     INTERSECT = 319,
-     INTO = 320,
-     IS = 321,
-     LIKE = 322,
-     LOCK = 323,
-     MINUS = 324,
-     MODE = 325,
-     NOCOMPRESS = 326,
-     NOT = 327,
-     NOWAIT = 328,
-     NULLX = 329,
-     OF = 330,
-     ON = 331,
-     OPTION = 332,
-     OR = 333,
-     ORDER = 334,
-     OVERLAPS = 335,
-     PROCEDURE = 336,
-     PUBLIC = 337,
-     RESOURCE = 338,
-     REVOKE = 339,
-     RETURN = 340,
-     ROLLBACK = 341,
-     SELECT = 342,
-     SHARE = 343,
-     SIZE = 344,
-     SQL = 345,
-     START = 346,
-     SUBTYPE = 347,
-     SAVEPOINT = 348,
-     SET = 349,
-     TABAUTH = 350,
-     TABLE = 351,
-     THEN = 352,
-     TO = 353,
-     UNION = 354,
-     UNIQUE = 355,
-     UPDATE = 356,
-     VALUES = 357,
-     VIEW = 358,
-     VIEWS = 359,
-     WHEN = 360,
-     WHERE = 361,
-     WITH = 362,
-     WHILE = 363,
-     ACCESSIBLE = 364,
-     AUTHID = 365,
-     AFTER = 366,
-     AGGREGATE = 367,
-     AUTONOMOUS_TRANSACTION = 368,
-     ARRAY = 369,
-     BULK = 370,
-     BYTE = 371,
-     BINARY = 372,
-     BOOL = 373,
-     BLOB = 374,
-     BINARY_DOUBLE = 375,
-     BINARY_FLOAT = 376,
-     BEFORE = 377,
-     BODY = 378,
-     C = 379,
-     CALL = 380,
-     CHARSET = 381,
-     COLLATE = 382,
-     COLLATION = 383,
-     COLLECT = 384,
-     COMPILE = 385,
-     CURRENT_USER = 386,
-     CUSTOMDATUM = 387,
-     CHARACTER = 388,
-     CLOB = 389,
-     CONSTRUCTOR = 390,
-     CONTINUE = 391,
-     COMPOUND = 392,
-     CLOSE = 393,
-     CONSTANT = 394,
-     DEFINER = 395,
-     DETERMINISTIC = 396,
-     DAY = 397,
-     DEBUG = 398,
-     DISABLE = 399,
-     DATE = 400,
-     EDITIONABLE = 401,
-     EXECUTE = 402,
-     EACH = 403,
-     ENABLE = 404,
-     ERROR = 405,
-     EXCEPTIONS = 406,
-     EXTERNAL = 407,
-     EXCEPTION_INIT = 408,
-     EXIT = 409,
-     FINAL = 410,
-     FORCE = 411,
-     FORALL = 412,
-     FLOAT = 413,
-     HASH = 414,
-     HOUR = 415,
-     IMMEDIATE = 416,
-     INDICES = 417,
-     INSTEAD = 418,
-     INTERFACE = 419,
-     JAVA = 420,
-     INTERVAL = 421,
-     INSTANTIABLE = 422,
-     LIMIT = 423,
-     LOCAL = 424,
-     LONG = 425,
-     LANGUAGE = 426,
-     LEVEL = 427,
-     LOOP = 428,
-     INLINE = 429,
-     MONTH = 430,
-     MINUTE = 431,
-     MAP = 432,
-     MEMBER = 433,
-     MERGE = 434,
-     NAME = 435,
-     NESTED = 436,
-     NO = 437,
-     NONEDITIONABLE = 438,
-     NATURALN = 439,
-     NUMERIC = 440,
-     NVARCHAR2 = 441,
-     NCHAR = 442,
-     NOCOPY = 443,
-     NEW = 444,
-     NATURAL = 445,
-     NUMBER = 446,
-     OBJECT = 447,
-     OID = 448,
-     OPAQUE = 449,
-     ORADATA = 450,
-     OVERRIDING = 451,
-     OLD = 452,
-     OPEN = 453,
-     OTHERS = 454,
-     OUT = 455,
-     PARALLEL_ENABLE = 456,
-     PIPE = 457,
-     PIPELINED = 458,
-     PLS_INTEGER = 459,
-     BINARY_INTEGER = 460,
-     POSITIVEN = 461,
-     PARENT = 462,
-     POSITIVE = 463,
-     PRAGMA = 464,
-     PACKAGE_P = 465,
-     PARTITION = 466,
-     REF = 467,
-     RELIES_ON = 468,
-     REPLACE = 469,
-     RESTRICT_REFERENCES = 470,
-     RESULT = 471,
-     RESULT_CACHE = 472,
-     RETURNING = 473,
-     RNDS = 474,
-     RNPS = 475,
-     RAISE = 476,
-     RECORD = 477,
-     RAW = 478,
-     REUSE = 479,
-     REFERENCING = 480,
-     ROW = 481,
-     REVERSE = 482,
-     ROWTYPE = 483,
-     RANGE = 484,
-     REAL = 485,
-     ROWID = 486,
-     SAVE = 487,
-     SERIALLY_REUSABLE = 488,
-     SETTINGS = 489,
-     SPECIFICATION = 490,
-     SQLDATA = 491,
-     SECOND = 492,
-     SELF = 493,
-     SIGNTYPE = 494,
-     SIMPLE_INTEGER = 495,
-     STATIC = 496,
-     SIMPLE_DOUBLE = 497,
-     SIMPLE_FLOAT = 498,
-     STATEMENT = 499,
-     TIME = 500,
-     TRIGGER = 501,
-     TRUST = 502,
-     TIMESTAMP = 503,
-     TYPE = 504,
-     UDF = 505,
-     UNDER = 506,
-     USING = 507,
-     USING_NLS_COMP = 508,
-     UROWID = 509,
-     VALIDATE = 510,
-     VALUE = 511,
-     VARIABLE = 512,
-     VARRAY = 513,
-     VARYING = 514,
-     VARCHAR = 515,
-     VARCHAR2 = 516,
-     WNDS = 517,
-     WNPS = 518,
-     YEAR = 519,
-     YES = 520,
-     ZONE = 521,
-     LOWER_PARENS = 522,
-     DECLARATION = 523
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 1676 of yacc.c  */
-#line 31 "../../../src/pl/parser/pl_parser_oracle_mode.y"
-
-  struct _ParseNode *node;
-  const struct _NonReservedKeyword *non_reserved_keyword;
-  int32_t ival[3]; //ival[0]表示value, ival[1]表示fast parse在对应的该node及其子node可识别的常量个数, ival[2] for length_semantics
-
-
-
-/* Line 1676 of yacc.c  */
-#line 369 "../../../src/pl/parser/pl_parser_oracle_mode_tab.h"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
diff --git a/src/pl/sys_package/ob_dbms_anydata.h b/src/pl/sys_package/ob_dbms_anydata.h
deleted file mode 100644
index 96f3b8c2c9..0000000000
--- a/src/pl/sys_package/ob_dbms_anydata.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYDATA_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYDATA_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "pl/ob_pl_user_type.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSAnyData
-{
-public:
-  ObDBMSAnyData() {}
-  virtual ~ObDBMSAnyData() {}
-
-public:
-
-#define DECLARE_FUNC(func) \
-  static int func( \
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-#define DEFINE_FUNC(inner_func, func, typecode) \
-  static int func( \
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result) \
-  { \
-    return inner_func(ctx, typecode, params, result); \
-  }
-
-#define DECLARE_FUNC_WITH_TYPE(func)                                                      \
-  DEFINE_FUNC(func, func##number, ObPLAnyType::TypeCode::TYPECODE_NUMBER)                 \
-  DEFINE_FUNC(func, func##date, ObPLAnyType::TypeCode::TYPECODE_DATE)                     \
-  DEFINE_FUNC(func, func##char, ObPLAnyType::TypeCode::TYPECODE_CHAR)                     \
-  DEFINE_FUNC(func, func##varchar, ObPLAnyType::TypeCode::TYPECODE_VARCHAR)               \
-  DEFINE_FUNC(func, func##varchar2, ObPLAnyType::TypeCode::TYPECODE_VARCHAR2)             \
-  DEFINE_FUNC(func, func##raw, ObPLAnyType::TypeCode::TYPECODE_RAW)                       \
-  DEFINE_FUNC(func, func##blob, ObPLAnyType::TypeCode::TYPECODE_BLOB)                     \
-  DEFINE_FUNC(func, func##clob, ObPLAnyType::TypeCode::TYPECODE_CLOB)                     \
-  DEFINE_FUNC(func, func##bfile, ObPLAnyType::TypeCode::TYPECODE_BFILE)                   \
-  DEFINE_FUNC(func, func##object, ObPLAnyType::TypeCode::TYPECODE_OBJECT)                 \
-  DEFINE_FUNC(func, func##collection, ObPLAnyType::TypeCode::TYPECODE_TABLE)              \
-  DEFINE_FUNC(func, func##timestamp, ObPLAnyType::TypeCode::TYPECODE_TIMESTAMP)           \
-  DEFINE_FUNC(func, func##timestamptz, ObPLAnyType::TypeCode::TYPECODE_TIMESTAMP_TZ)      \
-  DEFINE_FUNC(func, func##timestampltz, ObPLAnyType::TypeCode::TYPECODE_TIMESTAMP_LTZ)    \
-  DEFINE_FUNC(func, func##intervalym, ObPLAnyType::TypeCode::TYPECODE_INTERVAL_YM)        \
-  DEFINE_FUNC(func, func##intervalds, ObPLAnyType::TypeCode::TYPECODE_INTERVAL_DS)        \
-  DEFINE_FUNC(func, func##nchar, ObPLAnyType::TypeCode::TYPECODE_NCHAR)                   \
-  DEFINE_FUNC(func, func##nvarchar2, ObPLAnyType::TypeCode::TYPECODE_NVARCHAR2)           \
-  DEFINE_FUNC(func, func##nclob, ObPLAnyType::TypeCode::TYPECODE_NCLOB)                   \
-  DEFINE_FUNC(func, func##bfloat, ObPLAnyType::TypeCode::TYPECODE_BFLOAT)                 \
-  DEFINE_FUNC(func, func##bdouble, ObPLAnyType::TypeCode::TYPECODE_BDOUBLE)               \
-  DEFINE_FUNC(func, func##urowid, ObPLAnyType::TypeCode::TYPECODE_UROWID)
-
-  DECLARE_FUNC_WITH_TYPE(convert);
-  DECLARE_FUNC_WITH_TYPE(access);
-  DECLARE_FUNC(begincreate);
-  DECLARE_FUNC(endcreate);
-  DECLARE_FUNC_WITH_TYPE(get);
-  DECLARE_FUNC(gettype);
-  DECLARE_FUNC(gettypename);
-  DECLARE_FUNC(piecewise);
-  DECLARE_FUNC_WITH_TYPE(set);
-
-#undef DECLARE_FUNC_WITH_TYPE
-#undef DEFINE_FUNC
-#undef DECLARE_FUNC
-
-private:
-  static int convert(
-    sql::ObExecContext &ctx,
-    ObPLAnyType::TypeCode typecode, sql::ParamStore &params, common::ObObj &result);
-  static int access(
-    sql::ObExecContext &ctx,
-    ObPLAnyType::TypeCode typecode, sql::ParamStore &params, common::ObObj &result);
-  static int get(
-    sql::ObExecContext &ctx,
-    ObPLAnyType::TypeCode typecode, sql::ParamStore &params, common::ObObj &result);
-  static int set(
-    sql::ObExecContext &ctx,
-    ObPLAnyType::TypeCode typecode, sql::ParamStore &params, common::ObObj &result);
-  static int get_anydata(
-    sql::ObExecContext &ctx, ObObj &obj, ObPLAnyData *&anydata, bool need_new = false);
-  static int build_pl_type(sql::ObExecContext &ctx,
-                           ObIAllocator &allocator,
-                           ObPLAnyType::TypeCode type_code,
-                           ObPLType pl_type,
-                           int64_t udt_id,
-                           const ObPLDataType *&type,
-                           int64_t &rowsize);
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYDATA_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_anytype.h b/src/pl/sys_package/ob_dbms_anytype.h
deleted file mode 100644
index f7071d8cae..0000000000
--- a/src/pl/sys_package/ob_dbms_anytype.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYTYPE_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYTYPE_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "pl/ob_pl_user_type.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSAnyType
-{
-public:
-  ObDBMSAnyType() {}
-  virtual ~ObDBMSAnyType() {}
-
-public:
-
-#define DECLARE_FUNC(func) \
-  static int func( \
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  DECLARE_FUNC(begincreate);
-  DECLARE_FUNC(setinfo);
-  DECLARE_FUNC(addattr);
-  DECLARE_FUNC(endcreate);
-  DECLARE_FUNC(getpersistent);
-  DECLARE_FUNC(getinfo);
-  DECLARE_FUNC(getattreleminfo);
-
-#undef DECLARE_FUNC
-
-public:
-  static int get_anytype(
-    sql::ObExecContext &ctx, ObObj &obj, ObPLAnyType *&anytype, bool need_new = false);
-  static int getinfo_common(
-    ObPLAnyType::TypeCode typecode,
-    const ObPLDataType &pl_type,
-    ObObj &prec, ObObj &scale, ObObj &len, ObObj &csid, ObObj &csfrm);
-  static int checkinfo_common(
-    ObObj &o_prec, ObObj &o_scale, ObObj &o_len, ObObj &o_csid, ObObj &o_csfrm);
-  static int setinfo_common(
-    ObPLAnyType::TypeCode typecode,
-    ObPLDataType &pl_type,
-    ObObj &o_prec, ObObj &o_scale, ObObj &o_len, ObObj &o_csid, ObObj &o_csfrm);
-  static int gettype_common(
-    sql::ObExecContext &ctx, const ObPLDataType *pl_type, ObPLAnyType *&anytype);
-  static int init_type_with_typecode(
-    ObPLAnyType::TypeCode code, ObPLDataType &pl_type);
-  static int alloc_pl_type(
-    sql::ObExecContext &ctx, ObPLAnyType::TypeCode code, ObPLDataType *&pl_type);
-  static int get_basic_type(
-    ObIAllocator &allocator, const common::ObString &type_name, const ObPLDataType *&basic_type);
-  static int get_rowsize(
-    sql::ObExecContext &ctx, const ObPLDataType &pl_type, int64_t &rowsize);
-  static const char* typecode_to_type_str(ObPLAnyType::TypeCode code);
-  static int set_elem_with_atype(
-    sql::ObExecContext &ctx, ObCollectionType *coll_type, ObObj &atype);
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_ANYTYPE_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_audit_mgmt.h b/src/pl/sys_package/ob_dbms_audit_mgmt.h
deleted file mode 100644
index b9b8c3e6f7..0000000000
--- a/src/pl/sys_package/ob_dbms_audit_mgmt.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_AUDIT_MGMT_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_AUDIT_MGMT_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace common
-{
-  class ObISQLClient;
-} // namespace common
-
-namespace dbms_job
-{
-  class ObDBMSJobInfo;
-} // namespace dbms_job
-
-namespace pl
-{
-
-class ObDbmsAuditMgmt
-{
-public:
-enum AuditTrailType {
-  AUDIT_TRAIL_UNKNOWN = -1,
-  AUDIT_TRAIL_AUD_STD = 1, // Standard database audit records in the SYS.AUD$ table
-  AUDIT_TRAIL_FGA_STD = 2, // Standard database fine-grained auditing (FGA) records in the SYS.FGA_LOG$ table
-  AUDIT_TRAIL_DB_STD = 3, // Both standard audit (SYS.AUD$) and FGA audit(SYS.FGA_LOG$) records
-  AUDIT_TRAIL_OS = 4, // Operating system audit trail. This refers to the audit records stored in operating system files
-  AUDIT_TRAIL_XML = 8, // XML audit trail. This refers to the audit records stored in XML files.
-  AUDIT_TRAIL_FILES = 12, // Both operating system (OS) and XML audit trails
-  AUDIT_TRAIL_ALL = 15,  // All audit trail types. This includes the standard database audit trail (SYS.AUD$ and SYS.FGA_LOG$ tables), operating system (OS) audit trail,and XML audit trail
-};
-
-enum PurgeJobStatus {
-  PURGE_JOB_ENABLE = 31,
-  PURGE_JOB_DISABLE = 32,
-};
-
-enum TrailParamType {
-  PARAM_UNKNOWN = -1,
-  PARAM_TRAIL_TYPE = 0,
-  PARAM_PURGE_INTERVAL,
-  PARAM_PURGE_INTERVAL_TYPE, // H: hours, M: minutes
-  PARAM_PURGE_NAME,
-  PARAM_LAST_ARCH_TS,
-  PARAM_USE_LAST_ARCH_TS,
-  PARAM_JOB_STATUS,
-};
-
-struct ObLastArchTsInfo {
-public:
-  ObLastArchTsInfo() :
-  tenant_id_(0),
-  audit_trail_type_(0),
-  last_arch_ts_(0),
-  flag_(0) {}
-public:
-  uint64_t tenant_id_;
-  uint64_t audit_trail_type_;
-  int64_t last_arch_ts_;
-  uint64_t flag_;
-
-  TO_STRING_KV(K_(tenant_id), K_(audit_trail_type), K_(last_arch_ts), K_(flag));
-};
-
-struct ObCleanJobInfo {
-public:
-  ObCleanJobInfo() :
-  tenant_id_(0),
-  job_name_(),
-  job_id_(0),
-  job_status_(0),
-  audit_trail_type_(0),
-  job_interval_(0),
-  job_frequency_(),
-  job_flags_(0),
-  job_zone_() {}
-public:
-  uint64_t tenant_id_;
-  common::ObString job_name_;
-  uint64_t job_id_;
-  uint64_t job_status_;
-  uint64_t audit_trail_type_;
-  uint64_t job_interval_; // time quantity, dimension is: minutes
-  common::ObString job_frequency_;
-  int64_t job_flags_;
-  common::ObString job_zone_;
-
-  TO_STRING_KV(K_(tenant_id), K_(job_name), K_(job_id), K_(job_status),
-               K_(audit_trail_type), K_(job_interval),
-               K_(job_frequency), K_(job_flags), K_(job_zone));
-};
-
-struct ObAuditParam {
-public:
-  ObAuditParam() :
-   job_interval_(0),
-   audit_trail_type_(0),
-   job_status_(0),
-   last_arch_ts_(0),
-   job_flags_(0),
-   use_last_arch_ts_(true),
-   job_name_() {}
-
-public:
-  uint64_t job_interval_; // time quantity, dimension is: minutes
-  uint64_t audit_trail_type_;
-  uint64_t job_status_;
-  uint64_t last_arch_ts_;
-  int64_t job_flags_;
-  bool use_last_arch_ts_;
-  common::ObString job_name_;
-
-  TO_STRING_KV(K_(job_status), K_(job_interval), K_(job_flags), K_(last_arch_ts),
-               K_(audit_trail_type), K_(use_last_arch_ts), K_(job_name));
-};
-
-struct ParamHandlerPair {
-  using ParamHandler = std::function<void(const ObString params)>;
-  TrailParamType type_;
-  ParamHandler handler_;
-};
-
-public:
-  static int clean_audit_trail(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int clean_audit_trail_impl(ObAuditParam &param, ObIAllocator &allocator, ObISQLClient *sql_proxy, uint64_t tenant_id);
-  static int clean_table_data_page_size(ObISQLClient *trans, const uint64_t tenant_id, const int64_t end_ts, uint64_t &offset, bool &is_finish);
-  static int clean_table_data_page_size2(ObISQLClient *trans, const uint64_t tenant_id, const int64_t end_ts, uint64_t &offset, bool &is_finish);
-  static int clean_table_data(ObISQLClient *trans, const uint64_t tenant_id, const int64_t timestamp);
-  static int get_last_arch_ts(ObIAllocator &allocator, ObISQLClient *sql_proxy, const uint64_t tenant_id, AuditTrailType trail_type, int64_t &timestamp);
-  static int extract_last_arch_ts_info(sqlclient::ObMySQLResult &result, ObIAllocator &allocator, ObLastArchTsInfo &ts_info);
-  static bool is_valid_trail_type(const AuditTrailType trail_type);
-  static bool is_clean_file_data(const AuditTrailType trail_type);
-  static int clean_file_data(ObIAllocator &allocator, const char *dir_name, int64_t timestamp);
-  static int del_audit_files(ObIArray<ObString> &del_file_names);
-  static int traverse_audit_file_name(ObIAllocator &allocator,
-                                      const char *dir_name,
-                                      int64_t timestamp,
-                                      ObIArray<ObString> &del_file_names);
-  static int parse_file_name(ObIAllocator &allocator,
-                             const char *dir_name,
-                             const char *file_name,
-                             const int64_t timestamp,
-                             ObIArray<ObString> &del_file_names);
-  static int check_and_get_file_name(const char *file_name, ObString &ts_part);
-  static bool is_valid_time(const struct tm &tm);
-
-  static int update_last_arch_ts_info(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int update_last_arch_ts_info_impl(common::ObISQLClient &trans, uint64_t tenant_id, int32_t trail_type, int64_t timestamp);
-  static int update_clean_job_info(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int update_clean_job_info_mysql(common::ObISQLClient &trans, uint64_t tenant_id, ObAuditParam &audit_param, uint64_t job_id);
-  static int delete_last_arch_ts_info(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int update_job_interval_oracle(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int set_purge_job_status_oracle(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int drop_purge_job_oracle(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  // mysql
-  static int split_params(const ObString &params, ObIArray<ObString> &parray);
-  static int handle_purge_job_info_mysql(ObSysVarSchema &var_schema, ObISQLClient &trans, uint64_t tenant_id);
-  static int parse_audit_param_mysql(const ObString &param, const TrailParamType &param_type, ObAuditParam &audit_param);
-  static int parse_mysql_job_param(const ObString &params, ObAuditParam &audit_param);
-  static int mock_audit_purge_job(dbms_job::ObDBMSJobInfo &job_info, ObSqlString &sql);
-  static int handle_audit_param_mysql(ObSysVariableSchema &var_schema, ObISQLClient &trans);
-  static int get_job_id(ObISQLClient &trans, uint64_t tenant_id, uint64_t &job_id);
-  static int get_cwd_str(char *cwd, uint64_t length);
-  static int drop_purge_job_mysql(ObISQLClient &trans, uint64_t tenant_id, const ObString &job_name);
-  static int get_job_id_from_name(ObISQLClient &trans, uint64_t tenant_id,
-                                          const ObString &job_name, uint64_t &job_id);
-  static int set_last_arch_ts_mysql(ObISQLClient &trans, uint64_t tenant_id, ObSysVarSchema &var_schema);
-  static int set_purge_job_interval_mysql(ObISQLClient &trans, uint64_t tenant_id, ObSysVarSchema &var_schema);
-  static int set_purge_job_status_mysql(ObISQLClient &trans, uint64_t tenant_id, ObSysVarSchema &var_schema);
-  static int clear_last_arch_ts_mysql(ObISQLClient &trans, uint64_t tenant_id, ObSysVarSchema &var_schema);
-  static int get_job_flag_from_id(ObISQLClient &trans, uint64_t tenant_id, uint64_t job_id, uint64_t &flag);
-};
-
-} // namespace pl
-} // namespace oceanbase
-
-#endif
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_crypto.h b/src/pl/sys_package/ob_dbms_crypto.h
deleted file mode 100644
index aacf3e3299..0000000000
--- a/src/pl/sys_package/ob_dbms_crypto.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_CRYPTO_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_CRYPTO_H_
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-struct ObCryptoCipherCtx
-{
-  enum EncryptAlgorithm {
-    ENCRYPT_INVALID = 0,
-    ENCRYPT_DES,
-    ENCRYPT_3DES_2KEY,
-    ENCRYPT_3DES,
-    ENCRYPT_AES128 = 6,
-    ENCRYPT_AES192,
-    ENCRYPT_AES256,
-    ENCRYPT_MAX
-  };
-  enum BlockChainMode {
-    CHAIN_INVALID = 0,
-    CHAIN_CBC,
-    CHAIN_CFB,
-    CHAIN_ECB,
-    CHAIN_OFB,
-    CHAIN_MAX
-  };
-  enum PaddingMode {
-    PAD_INVALID = 0,
-    PAD_PKCS5,
-    PAD_NONE,
-    PAD_MAX
-  };
-  static const int32_t CHAIN_MODE_SHIFT = 8;
-
-  ObCryptoCipherCtx()
-    : algo_(ENCRYPT_INVALID), chain_mode_(CHAIN_INVALID), pad_mode_(PAD_INVALID)
-  {}
-  ~ObCryptoCipherCtx() = default;
-  int parse_block_cipher_type(const int16_t type);
-  int get_cipher_type(const EVP_CIPHER *&cipher);
-  int get_cipher_block_size(int64_t &block_size);
-  int get_encrypted_length(const int64_t input_len, int64_t &buf_len);
-  int check_key_length(const common::ObString &key_str);
-  int check_input_length(const ObString &input_str, const bool in_decrypt);
-  int get_real_iv(const common::ObString &orig_iv,
-                         common::ObIAllocator &allocator,
-                         common::ObString &real_iv);
-  bool is_stream_cipher_mode();
-  bool need_padding();
-  bool need_manual_padding();
-  int pkcs_padding(const common::ObString &in_str,
-                   common::ObIAllocator &allocator,
-                   common::ObString &pad_str);
-  int pkcs_unpadding(const common::ObString &in_str, int64_t &out_len);
-
-  TO_STRING_KV(K_(algo), K_(chain_mode), K_(pad_mode));
-
-  EncryptAlgorithm algo_;
-  BlockChainMode chain_mode_;
-  PaddingMode pad_mode_;
-};
-
-class ObDbmsCrypto
-{
-public:
-  enum HashAlgorithm {
-    HASH_INVALID = 0,
-    HASH_MD4,
-    HASH_MD5,
-    HASH_SH1,
-    HASH_SH256,
-    HASH_SH384,
-    HASH_SH512,
-    HASH_MAX
-  };
-
-  static int encrypt(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int decrypt(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int hash(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int parse_hash_algorithm(const int32_t type, HashAlgorithm &algo);
-  static int get_hash_output_len(const HashAlgorithm algo, int64_t &output_len);
-  static const EVP_MD* get_hash_evp_md(const HashAlgorithm algo);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_CRYPTO_H_ */
diff --git a/src/pl/sys_package/ob_dbms_debug.h b/src/pl/sys_package/ob_dbms_debug.h
deleted file mode 100644
index 24fec45d8d..0000000000
--- a/src/pl/sys_package/ob_dbms_debug.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_DEBUG_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_DEBUG_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSDebug
-{
-public:
-  ObDBMSDebug() {}
-  virtual ~ObDBMSDebug() {}
-public:
-#define DECLARE_PDB_FUNC(name) \
-  static int name(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-DECLARE_PDB_FUNC(get_values);
-DECLARE_PDB_FUNC(target_program_running);
-DECLARE_PDB_FUNC(ping);
-DECLARE_PDB_FUNC(print_backtrace);
-DECLARE_PDB_FUNC(get_runtime_info);
-DECLARE_PDB_FUNC(on);
-DECLARE_PDB_FUNC(off);
-DECLARE_PDB_FUNC(initialize);
-DECLARE_PDB_FUNC(detach_session);
-DECLARE_PDB_FUNC(show_breakpoints);
-DECLARE_PDB_FUNC(get_timeout_behaviour);
-DECLARE_PDB_FUNC(attach_session);
-DECLARE_PDB_FUNC(debug_continue);
-DECLARE_PDB_FUNC(del_breakpoint);
-DECLARE_PDB_FUNC(enable_breakpoint);
-DECLARE_PDB_FUNC(disable_breakpoint);
-DECLARE_PDB_FUNC(print_varchar_backtrace);
-DECLARE_PDB_FUNC(set_timeout);
-DECLARE_PDB_FUNC(set_timeout_behaviour);
-DECLARE_PDB_FUNC(set_breakpoint);
-DECLARE_PDB_FUNC(get_value);
-
-#undef DECLARE_PDB_FUNC
-
-  static int check_debug_sys_priv(sql::ObExecContext &ctx, const share::ObRawPriv &priv_id);
-  static int check_debug_sys_priv_impl(ObSchemaGetterGuard &guard,
-                                           sql::ObSQLSessionInfo &sess_info,
-                                           const share::ObRawPriv &priv_id);
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_DEBUG_H_ */
diff --git a/src/pl/sys_package/ob_dbms_job.h b/src/pl/sys_package/ob_dbms_job.h
deleted file mode 100644
index 1569210d06..0000000000
--- a/src/pl/sys_package/ob_dbms_job.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_JOB_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_JOB_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSJob
-{
-public:
-  ObDBMSJob() {}
-  virtual ~ObDBMSJob() {}
-
-public:
-
-#define DECLARE_FUNC(func) \
-  static int func(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  DECLARE_FUNC(submit);
-  DECLARE_FUNC(remove);
-  DECLARE_FUNC(run);
-  DECLARE_FUNC(set_affinity);
-  DECLARE_FUNC(set_what);
-  DECLARE_FUNC(set_nextdate);
-  DECLARE_FUNC(set_interval);
-  DECLARE_FUNC(set_flag);
-  DECLARE_FUNC(zone_check);
-
-#undef DECLARE_FUNC
-
-  static int execute_sql(sql::ObExecContext &ctx, ObSqlString &sql, int64_t &affected_rows);
-private:
-  static int zone_check_impl(sql::ObExecContext &ctx, ObString &zone);
-
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_JOB_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_lob.h b/src/pl/sys_package/ob_dbms_lob.h
deleted file mode 100644
index f70a357ae3..0000000000
--- a/src/pl/sys_package/ob_dbms_lob.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_LOB_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_LOB_H_
-#include "sql/engine/ob_exec_context.h"
-#include "sql/session/ob_sql_session_info.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-// 用于恢复 session 里的 prelock 属性
-struct RestoreGuard
-{
-public:
-  RestoreGuard(sql::ObSQLSessionInfo *session, bool ori_prelock_value)
-    : session_(session), ori_prelock_value_(ori_prelock_value) {}
-  ~RestoreGuard() { session_->set_prelock(ori_prelock_value_); }
-private:
-  sql::ObSQLSessionInfo *session_;
-  bool ori_prelock_value_;
-};
-
-class ObDbmsLobBase {
-public:
-  static int get_schema_guard(
-      sql::ObExecContext *exec_ctx,
-      share::schema::ObSchemaGetterGuard *&schema_guard);
-  static int get_lob_sqlstr(
-      sql::ObExecContext *exec_ctx,
-      common::ObSqlString &target,
-      common::ObSqlString &col_name_str,
-      const common::ObObj &in_lob,
-      const common::ObObj &tmp_lob,
-      const bool is_select);
-  static int build_lob_locator(
-      common::ObLobLocator *&locator,
-      common::ObIAllocator &alloctor,
-      const uint64_t tbl_id,
-      const uint64_t col_id,
-      const int64_t snapshot_version,
-      const uint16_t flags,
-      const common::ObString &rowid_str,
-      const common::ObString &payload);
-};
-
-class ObDbmsLob
-{
-public:
-  static int trim(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int append(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int write(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int open(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int close(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int isopen(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int getlength(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int read(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int substr(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int instr(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int writeappend(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int erase(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int copy(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int createtemporary(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int freetemporary(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int converttoblob(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int obci_write(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int compare(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-private:
-  static int calc_trim_result(
-      sql::ObExecContext &ctx, sql::ParamStore &params,
-      common::ObObj &newest_lob);
-  static int calc_append_result(
-        sql::ObExecContext &ctx, sql::ParamStore &params,
-        common::ObObj &newest_lob);
-  static int calc_write_result(
-        sql::ObExecContext &ctx, sql::ParamStore &params,
-        common::ObObj &newest_lob);
-  static int calc_copy_result(
-        sql::ObExecContext &ctx, sql::ParamStore &params,
-        common::ObObj &newest_lob);
-  static int calc_converttoblob_result(
-        sql::ObExecContext &ctx, sql::ParamStore &params,
-        common::ObObj &newest_lob);
-  static int calc_obci_write_result(
-        sql::ObExecContext &ctx, sql::ParamStore &params,
-        common::ObObj &newest_lob);
-  static int calc_res_and_modify_ori_lob_value(
-      sql::ObExecContext &ctx, sql::ParamStore &params,
-      int(*calc_result_func)(sql::ObExecContext &ctx,
-                             sql::ParamStore &params,
-                             common::ObObj &newest_lob));
-  static const int32_t LOB_READONLY = 0;
-  static const int32_t LOB_READWRITE = 1;
-  static const int32_t INVALID_TABLE_ID_IN_LOB_LOCATOR = 0;
-  // DBMS_LOB.LOBMAXSIZE is only used in CONVERTTOBLOB and CONVERTTOCLOB.
-  // we can specify DBMS_LOB.LOBMAXSIZE for the amount parameter to copy the entire LOB.
-  static const uint64_t LOBMAXSIZE = UINT64_MAX; // 18446744073709551615
-  static const uint64_t WARN_INCONVERTIBLE_CHAR = 1;
-  static const uint64_t DEFAULT_CSID = 0;
-  static const uint64_t DEFAULT_LANG_CTX = 0;
-  static const uint64_t NO_WARNING = 0;
-};
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_LOB_H_ */
diff --git a/src/pl/sys_package/ob_dbms_plan_cache.h b/src/pl/sys_package/ob_dbms_plan_cache.h
deleted file mode 100644
index 9fde780faa..0000000000
--- a/src/pl/sys_package/ob_dbms_plan_cache.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PLAN_CACHE_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PLAN_CACHE_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSPlanCache
-{
-public:
-  ObDBMSPlanCache() {}
-  virtual ~ObDBMSPlanCache() {}
-public:
-  // purge single plan via sql_id
-  // param format like following:
-  // DBMS_PLAN_CACHE.PURGE (
-  // SQL_ID        VARCHAR2 NOT NULL,
-  // SCHEMA        VARCHAR2 DEFAULT Null
-  // GLOBAL        BOOLEAN  DEFAULT FALSE);
-  static int purge_single_plan_by_sql_id(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  // purge all plans
-  // param format like following:
-  // DBMS_PLAN_CACHE.PURGE_ALL (
-  // GLOBAL        BOOLEAN  DEFAULT FALSE);
-  static int purge_all_plan(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PLAN_CACHE_H_ */
diff --git a/src/pl/sys_package/ob_dbms_preprocessor.h b/src/pl/sys_package/ob_dbms_preprocessor.h
deleted file mode 100644
index 685a697975..0000000000
--- a/src/pl/sys_package/ob_dbms_preprocessor.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PREPROCESSOR_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PREPROCESSOR_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "pl/ob_pl_user_type.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSPreprocessor
-{
-public:
-  ObDBMSPreprocessor() {}
-  virtual ~ObDBMSPreprocessor() {}
-
-#define DECLARE_FUNC(func) \
-  static int func( \
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  DECLARE_FUNC(kkxccg1);
-  DECLARE_FUNC(kkxccg2);
-  DECLARE_FUNC(kkxccg3);
-
-#undef DECLARE_FUNC
-
-private:
-  static int preprocessor(
-    sql::ObExecContext &ctx, sql::ObSQLSessionInfo &session, ObString &source, ObString &result);
-  static int construct_result(
-    sql::ObExecContext &ctx, ObString &source, ObObj &result);
-};
-
-} // pl
-} // oceanbase
-
-#endif // OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_PREPROCESSOR_H_
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_scheduler.h b/src/pl/sys_package/ob_dbms_scheduler.h
deleted file mode 100644
index b3e6c555f9..0000000000
--- a/src/pl/sys_package/ob_dbms_scheduler.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SCHEDULER_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SCHEDULER_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSScheduler
-{
-public:
-  ObDBMSScheduler() {}
-  virtual ~ObDBMSScheduler() {}
-
-public:
-
-#define DECLARE_FUNC(func) \
-  static int func(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  DECLARE_FUNC(create_job);
-  DECLARE_FUNC(drop_job);
-  DECLARE_FUNC(run_job);
-  DECLARE_FUNC(stop_job);
-  DECLARE_FUNC(generate_job_name);
-  DECLARE_FUNC(set_attribute);
-  DECLARE_FUNC(disable);
-
-  DECLARE_FUNC(create_program);
-  DECLARE_FUNC(define_program_argument);
-  DECLARE_FUNC(enable);
-  DECLARE_FUNC(drop_program);
-
-
-#undef DECLARE_FUNC
-
-private:
-  static int execute_sql(sql::ObExecContext &ctx, ObSqlString &sql, int64_t &affected_rows);
-  static int zone_check_impl(sql::ObExecContext &ctx, ObString &zone);
-
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SCHEDULER_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_sys_error.h b/src/pl/sys_package/ob_dbms_sys_error.h
deleted file mode 100644
index 04774aa60b..0000000000
--- a/src/pl/sys_package/ob_dbms_sys_error.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SYS_ERROR_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SYS_ERROR_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "pl/ob_pl_user_type.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSSysError
-{
-public:
-  ObDBMSSysError() {}
-  virtual ~ObDBMSSysError() {}
-
-#define DECLARE_FUNC(func) \
-  static int func( \
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  DECLARE_FUNC(ere0);
-  DECLARE_FUNC(ere1);
-  DECLARE_FUNC(ere2);
-  DECLARE_FUNC(ere3);
-  DECLARE_FUNC(ere4);
-  DECLARE_FUNC(ere5);
-  DECLARE_FUNC(ere6);
-  DECLARE_FUNC(ere7);
-  DECLARE_FUNC(ere8);
-
-#undef DECLARE_FUNC
-
-};
-
-} // pl
-} // oceanbase
-
-#endif // OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_SYS_ERROR_H_
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_utl_encode.h b/src/pl/sys_package/ob_dbms_utl_encode.h
deleted file mode 100644
index 72c678177c..0000000000
--- a/src/pl/sys_package/ob_dbms_utl_encode.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_UTL_ENCODE_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_UTL_ENCODE_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "lib/charset/ob_charset.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDBMSUtlEncode
-{
-public:
-  struct UUEncodeTypeFlag {
-    UUEncodeTypeFlag(const int64_t type);
-    bool has_head_;
-    bool has_text_;
-    bool has_end_;
-  };
-  static int nls_id_name_by_charset(const ObCharsetType &charset, ObString &nls_id_name);
-  static int base64_encode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int base64_decode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int quoted_printable_encode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int quoted_printable_decode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int mimeheader_encode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int mimeheader_decode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int text_encode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int text_decode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int uu_encode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int uu_decode(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  //按照charset 为quoted_prinatble编码结果增加首尾和换行符, org_charset保留了用户输入字段的原始大小写
-  static int formalize_for_mime_quoted_printable(const uint8_t *input, const int64_t input_len,
-                                                 const ObString &org_charset, uint8_t *output,
-                                                 const int64_t output_len, int64_t &pos);
-  static int formalize_for_text_quoted_printable(const uint8_t *input,
-                                                 const int64_t input_len,
-                                                 uint8_t *output,
-                                                 const int64_t output_len,
-                                                 int64_t &pos);
-  //按照charset 为base64编码结果增加首尾和换行符
-  static int formalize_for_mime_base64(const uint8_t *input, const int64_t input_len,
-                                       const ObString &org_charset, uint8_t *output,
-                                       const int64_t output_len, int64_t &pos,
-                                       const bool is_utf16 = false);
-  static int formalize_for_text_base64(const uint8_t *input, const int64_t input_len,
-                                       uint8_t *output,const int64_t output_len, int64_t &pos);
-  static int formalize_for_uuencode(const UUEncodeTypeFlag &encode_type, const ObString & filename,
-                                    const ObString &permission, const uint8_t *input,
-                                    const int64_t input_len, const int64_t padding, uint8_t *output,
-                                    const int64_t output_len, int64_t &pos);
-  static int add_header(const ObString &org_charset, const int64_t encoding,
-                        const int64_t output_len,  uint8_t *output, int64_t &pos);
-  static int add_text_for_base64(const uint8_t *input, const int64_t input_len,
-                                 const int64_t capacity, const int64_t output_len,
-                                 uint8_t *output, int64_t &input_pos, int64_t &output_pos,
-                                 bool &is_end);
-  static int add_text_for_quoted_printable(const uint8_t *input, const int64_t input_len,
-                                        const int64_t encode_charset_len, const int64_t output_len,
-                                        uint8_t *output, int64_t &input_pos, int64_t &output_pos,
-                                        bool &is_end, bool &is_first_line);
-  static int add_tail(uint8_t *output, const int64_t &output_len,
-                      int64_t &pos, const bool is_end, const int64_t encoding);
-  static int add_crlf(uint8_t *output, const int64_t &output_len, int64_t &pos, const bool is_end);
-
-  static int add_text_for_quoted_printable_text(const uint8_t *input, const int64_t input_len,
-                                        int64_t output_len, uint8_t *output, int64_t &input_pos,
-                                        int64_t &output_pos, bool &is_end);
-  static int add_head_for_uuencode(const ObString &filename, const ObString &permission,
-                                   uint8_t *output, const int64_t output_len, int64_t &pos);
-private:
-  static bool check_output_buffer_is_enough(const int64_t input_len, const int64_t output_len,
-                                            const int64_t head_len, const int64_t tail_len,
-                                            const int64_t encoding, const bool is_utf16 = false);
-  static bool check_output_buffer_is_enough_for_text(const int64_t input_len,
-                                                     const int64_t output_len,
-                                                     const int64_t tail_len,
-                                                     const int64_t encoding);
-  static int process_encoded_string_from_mime(const uint8_t *input, const int64_t input_len,
-                                              int64_t &encoding, ObString &charset_name,
-                                              uint8_t *output, int64_t &output_len);
-  static int process_encoded_string_from_text(const uint8_t *input, const int64_t input_len,
-                                              uint8_t *output, int64_t &output_len,
-                                              const int64_t encoding);
-  static int process_encoded_string_from_uu(const uint8_t *input, const int64_t input_len,
-                                            uint8_t *output, int64_t &output_len);
-  const static uint8_t ESCAPE_CHAR = 61;
-  const static uint8_t TAB = 9;
-  const static uint8_t SPACE = 32;
-  const static uint8_t QUESTIONMARK = 63;
-  const static uint8_t UUEND = 95;
-
-  static const int64_t NCHAR_PER_BASE64 = 4;
-  static const int64_t NCHAR_PER_BASE64_GROUP = 3;
-  //对于编码内容， QUOTED_PRINTABLE会进行软换行(区别于编码之前文本中固有的换行符)
-  static const int64_t NUM_OF_CHAR_FOR_SOFT_BREAK = 3;
-  //QUOTED_PRINTABLE 添加软换行的最大行长
-  static const int64_t NUM_OF_CHAR_PER_LINE_QUOTED_PRINTABLE = 76;
-  //QUOTED_PRINTABLE 至多将文本膨胀3倍
-  static const int64_t EXPANSION_FACTOR_QUOTE_PRINTABLE = 3;
-  static const int64_t BASE64_ENCODE = 1;
-  static const int64_t QUOTED_PRINTABLE_ENCODE = 2;
-  static const int64_t MIME_HEADER_ENCODE = 3;
-  static const int64_t TEXT_ENCODE = 4;
-  //MIME HEADER同样会添加软换行
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_BASE64 = 63;
-  //MIME HEADER的行长规则比较复杂 https://yuque.antfin-inc.com/ob/sql/nfnzce
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_QUOTED_PRINTABLE_FIRST_LINE = 74;
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_QUOTED_PRINTABLE = 75;
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_QUOTED_PRINTABLE_EQUAL = 77;
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_HEADER = 17; //=?ZHS32GB18030?Q?
-  static const int64_t MAX_NUM_OF_CHAR_FOR_MIME_TAIL = 4; //?=CRLF
-  static const int64_t MAX_NUM_OF_CHAR_FOR_TEXT_BASE64 = 64;
-  static const int64_t MAX_NUM_OF_CHAR_FOR_TEXT_QUOTED_PRINTABLE = 75;
-  static const int64_t UUENCODE_TYPE_COMPLETE = 1;
-  static const int64_t UUENCODE_TYPE_WITHOUT_END = 2;
-  static const int64_t UUENCODE_TYPE_ONLY_TEXT = 3;
-  static const int64_t UUENCODE_TYPE_WITHOUT_HEAD = 4;
-  static const int64_t UUENCODE_MAX_HEAD_LEN = 74;
-  static const int64_t UUENCODE_TEXT_CAPACITY = 76;
-  static const int64_t MAX_NLS_CHARSET_ID_LEN = 20; //for ZHS16CGB231280FIXED
-};
-
-} // end of pl
-} // end of oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_UTL_ENCODE_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_xa.h b/src/pl/sys_package/ob_dbms_xa.h
deleted file mode 100644
index 248ed3b2a9..0000000000
--- a/src/pl/sys_package/ob_dbms_xa.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_OB_DBMS_XA_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_OB_DBMS_XA_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "pl/ob_pl_type.h"
-
-namespace oceanbase
-{
-
-namespace sql
-{
-class ObXaStmt;
-}
-
-namespace pl
-{
-
-// class ObDBMSXid
-// {
-//   OB_UNIS_VERSION(1);
-// public:
-//   TO_STRING_KV(K_(gtrid), K_(bqual), K_(formatid));
-//   ObString gtrid_;
-//   ObString bqual_;
-//   int64_t formatid_;
-// };
-
-class ObDbmsXA
-{
-public:
-  static const int64_t MAX_XID_LEN;
-  static const int64_t MAX_GTRID_LEN;
-  static const int64_t MAX_BQUAL_LEN;
-
-  static const int XA_RBBASE = 100;
-  static const int XA_RBROLLBACK = XA_RBBASE;
-  static const int XA_RBCOMMFAIL = XA_RBBASE + 1;
-  static const int XA_RBDEADLOCK = XA_RBBASE + 2;
-  static const int XA_RBINTEGRITY = XA_RBBASE + 3;
-  static const int XA_RBOTHER = XA_RBBASE + 4;
-  static const int XA_RBPROTO = XA_RBBASE + 5;
-  static const int XA_RBTIMEOUT = XA_RBBASE + 6;
-  static const int XA_RBTRANSIENT = XA_RBBASE + 7;
-  static const int XA_RBEND = XA_RBTRANSIENT;
-  static const int XA_NOMIGRATE = 9;
-  static const int XA_HEURHAZ = 8;
-  static const int XA_HEURCOM = 7;
-  static const int XA_HEURRB = 6;
-  static const int XA_HEURMIX = 5;
-  static const int XA_RETRY = 4;
-  static const int XA_RDONLY = 3;
-  static const int XA_OK = 0;
-  static const int XAER_ASYNC = -2;
-  static const int XAER_RMERR = -3;
-  static const int XAER_NOTA = -4;
-  static const int XAER_INVAL = -5;
-  static const int XAER_PROTO = -6;
-  static const int XAER_RMFAIL = -7;
-  static const int XAER_DUPID = -8;
-  static const int XAER_OUTSIDE = -9;
-
-  static int xa_start(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_end(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_prepare(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_commit(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_forget(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_getlastoer(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_recover(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_rollback(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int xa_rollback_savepoint(sql::ObExecContext &ctx);
-  static int xa_rollback_origin_savepoint(sql::ObExecContext &ctx);
-  static int xa_settimeout(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-  static int dist_txn_sync(sql::ObExecContext &ctx,
-                        sql::ParamStore &params,
-                        common::ObObj &result);
-
-private:
-  static int generate_xid_(const ObObjParam &obj, sql::ObXaStmt &stmt);
-  static int switch_ret_code_(int code);
-  static int read_xid_from_result(sqlclient::ObMySQLResult &mysql_result,
-                        share::schema::ObSchemaGetterGuard &schema_guard,
-                        common::ObIAllocator &allocator,
-                        common::ObObj &result);
-};
-
-}//pl
-}//oceanbase
-
-#endif
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_dbms_xmlgen.h b/src/pl/sys_package/ob_dbms_xmlgen.h
deleted file mode 100644
index d4b87b4853..0000000000
--- a/src/pl/sys_package/ob_dbms_xmlgen.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_XMLGEN_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_XMLGEN_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObDbmsXmlGen
-{
-public:
-    static int convert(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end pl
-} // end oceanbase
-
-#endif
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_dbms_resource_manager.h b/src/pl/sys_package/ob_pl_dbms_resource_manager.h
deleted file mode 100644
index 5ac0df5765..0000000000
--- a/src/pl/sys_package/ob_pl_dbms_resource_manager.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef _OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_RESOURCE_MANANGER_PL_H_
-#define _OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_RESOURCE_MANANGER_PL_H_
-
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObPlDBMSResourceManager
-{
-public:
-  ObPlDBMSResourceManager() {}
-  virtual ~ObPlDBMSResourceManager() {}
-public:
-  static int create_plan(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int delete_plan(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int create_consumer_group(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int delete_consumer_group(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int create_plan_directive(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int delete_plan_directive(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int update_plan_directive(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-  static int set_consumer_group_mapping(
-      sql::ObExecContext &ctx,
-      sql::ParamStore &params,
-      common::ObObj &result);
-private:
-  /* functions */
-  static int check_privilege(sql::ObSQLSessionInfo &sess);
-  /* variables */
-  DISALLOW_COPY_AND_ASSIGN(ObPlDBMSResourceManager);
-};
-
-}
-}
-#endif /* _OCEANBASE_SRC_PL_SYS_PACKAGE_DBMS_RESOURCE_MANANGER_PL_H_ */
-//// end of header file
diff --git a/src/pl/sys_package/ob_pl_dbms_utility_helper.h b/src/pl/sys_package/ob_pl_dbms_utility_helper.h
deleted file mode 100644
index abbe0e0239..0000000000
--- a/src/pl/sys_package/ob_pl_dbms_utility_helper.h
+++ /dev/null
@@ -1,259 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_OB_PL_DBMS_UTILITY_HELPER_H
-#define OCEANBASE_SRC_PL_OB_PL_DBMS_UTILITY_HELPER_H
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-
-namespace common
-{
-class ObObj;
-class ObSqlString;
-class ObIAllocator;
-template <typename T>
-class ObIArray;
-}
-
-namespace share
-{
-namespace schema
-{
-class ObPackageInfo;
-class ObRoutineInfo;
-}
-}
-
-namespace sql
-{
-class ObSchemaChecker;
-class ObSynonymChecker;
-} // namespace sql
-
-
-namespace pl
-{
-class ObPLContext;
-class ObPLExecState;
-class DbmsUtilityHelper {
-public:
-  DbmsUtilityHelper () {}
-  virtual ~DbmsUtilityHelper() {}
-
-  enum BTErrorType {
-    STACK_INFO,
-    ERROR_INFO,
-    UNKNOWN_INFO,
-  };
-
-  struct BtInfo {
-    ObString object_name;
-    uint64_t loc;
-    uint64_t handler;
-    uint64_t frame_size;
-    int64_t error_code;
-    BTErrorType error_type; // 0:stack info, 1:error info
-    void init() {
-      error_type = STACK_INFO;
-      object_name.reset();
-    }
-    uint64_t get_line_number() {
-      return (loc >> 32) & 0xffffffff;
-    }
-    uint64_t get_column_number() {
-      return loc & 0xffffffff;
-    }
-    void set_line_number(uint64_t line_number) {
-      loc += ((line_number << 32) & 0xffffffff00000000);
-    }
-    TO_STRING_KV(K(object_name), K(loc), K(handler),
-     K(frame_size), K(error_code), K(error_type));
-  };
-  struct BackTrace {
-    common::ObSEArray<DbmsUtilityHelper::BtInfo *, 8> call_stack;
-    common::ObSEArray<DbmsUtilityHelper::BtInfo *, 8> error_trace;
-    void reset() {
-      call_stack.reset();
-      error_trace.reset();
-      err_code = OB_SUCCESS;
-    }
-    int err_code; // indicate if catch error trace success or not;
-  };
-
-  enum NameResolveType {
-    table = 0,
-    PL_SQL,
-    sequences,
-    trigger,
-    java_source,
-    java_resource,
-    java_class,
-    type,
-    java_shared_data,
-    index,
-    max_resolve_type,
-  };
-
-  enum NameResolveResultType {
-    db_link_type = 0,
-    index_type = 1,
-    table_type = 2,
-    view_type = 4,
-    synonym_type = 5,
-    sequence_type = 6,
-    procedure_type = 7,
-    function_type = 8,
-    package_type = 9,
-    trigger_type = 12,
-    udt_type = 13,
-    max_resolve_res_type,
-  };
-
-  static int format_error_trace(common::ObIArray<BtInfo *> &bts, common::ObSqlString &bt, bool is_backtrace);
-  static int format_error_stack(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int format_error_backtrace(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int format_call_stack(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int name_tokenize(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_param_value(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_sql_hash(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int is_bit_set(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int canonicalize(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_endian(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_hash_value(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_db_version(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_port_string(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_time(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int validate(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int invalidate(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  static int get_number_value(ObObjParam &param, int64_t &result);
-  static int format_frame_info(common::ObIAllocator &allocator,
-                               pl::ObPLExecState *frame,
-                               common::ObIArray<BtInfo*> &bts,
-                               bool is_last_frame = false);
-  static int get_backtrace(common::ObIAllocator &allocator,
-                           pl::ObPLContext &pl_ctx, common::ObIArray<BtInfo*> &bts);
-
-  static int check_and_get_type_if_exist(ObIAllocator &allocator,
-                                         share::schema::ObSchemaGetterGuard &schema_guard,
-                                         sql::ObSQLSessionInfo &session_info,
-                                         const NameResolveType type,
-                                         ObIArray<ObString> &split_names,
-                                         ObString &schema_name,
-                                         ObString &part1,
-                                         ObString &part2,
-                                         NameResolveResultType &res_type,
-                                         uint64_t &object_id);
-  static int name_resolve(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int split_names(ObIAllocator &allocator, ObObjParam &name,
-                         ObIArray<ObString> &splitted_name,
-                         ObIArray<uint64_t> &offset);
-  static int check_plsql_type(ObIAllocator &allocator,
-                              share::schema::ObSchemaGetterGuard &schema_guard,
-                              sql::ObSQLSessionInfo &session_info,
-                                        ObIArray<ObString> &split_names,
-                                        ObString &schema_name,
-                                        ObString &part1,
-                                        ObString &part2,
-                                        NameResolveResultType &res_type,
-                                        uint64_t &object_id);
-  static int get_synonym_object_recursively(uint64_t tenant_id,
-                                            uint64_t &database_id,
-                                            ObString &synon_name,
-                                            sql::ObSchemaChecker &schema_checker,
-                                            sql::ObSynonymChecker &synonym_checker,
-                                            ObString &target_obj_name,
-                                            uint64_t &target_obj_db_id);
-  static int check_synonym_type(ObIAllocator &allocator,
-                                share::schema::ObSchemaGetterGuard &schema_guard,
-                                sql::ObSQLSessionInfo &session_info,
-                                ObIArray<ObString> &split_names,
-                                ObString &schema_name,
-                                ObString &part1,
-                                ObString &part2,
-                                NameResolveResultType &res_type,
-                                uint64_t &object_id);
-  static int get_object_with_synonym(share::schema::ObSchemaGetterGuard &schema_guard,
-                                    const uint64_t tenant_id,
-                                    uint64_t db_id,
-                                    ObString &synon_name,
-                                    ObString &obj_name,
-                                    uint64_t &object_db_id,
-                                    bool &is_exist);
-  static int check_dblink_type(ObIAllocator &allocator,
-                              share::schema::ObSchemaGetterGuard &schema_guard,
-                              sql::ObSQLSessionInfo &session_info,
-                              ObIArray<ObString> &split_names,
-                              ObString &schema_name,
-                              ObString &part1,
-                              ObString &part2,
-                              NameResolveResultType &res_type,
-                              uint64_t &object_id);
-  static int check_table_type(ObIAllocator &allocator,
-                              share::schema::ObSchemaGetterGuard &schema_guard,
-                              sql::ObSQLSessionInfo &session_info,
-                              ObIArray<ObString> &split_names,
-                              ObString &schema_name,
-                              ObString &part1,
-                              ObString &part2,
-                              NameResolveResultType &res_type,
-                              uint64_t &object_id);
-
-  static int check_seq_type(ObIAllocator &allocator,
-                            share::schema::ObSchemaGetterGuard &schema_guard,
-                            sql::ObSQLSessionInfo &session_info,
-                            ObIArray<ObString> &split_names,
-                            ObString &schema_name,
-                            ObString &part1,
-                            ObString &part2,
-                            NameResolveResultType &res_type,
-                            uint64_t &object_id);
-  static int check_trigger_type(ObIAllocator &allocator,
-                                share::schema::ObSchemaGetterGuard &schema_guard,
-                                sql::ObSQLSessionInfo &session_info,
-                                ObIArray<ObString> &split_names,
-                                ObString &schema_name,
-                                ObString &part1,
-                                ObString &part2,
-                                NameResolveResultType &res_type,
-                                uint64_t &object_id);
-  static int try_synonym_object(share::schema::ObSchemaGetterGuard &schema_guard,
-                                const uint64_t tenant_id,
-                                uint64_t db_id,
-                                ObString &synon_name,
-                                ObString &obj_name,
-                                ObString &obj_db_name,
-                                uint64_t &obj_db_id,
-                                bool &is_synon);
-  static uint64_t get_line_number(const uint64_t loc);
-  // note:: backup your session' db name and db id before call this function
-  static int reset_session_database(sql::ObSQLSessionInfo *session_info,
-                                    const ObString &database_name,
-                                    uint64_t database_id);
-private:
-  static ObCollationType get_default_collation_type(common::ObObjType type,
-                                                    sql::ObBasicSessionInfo &session_info);
-  static int set_string_collation_type(common::ObObj &obj,
-                                       sql::ObExecContext &ctx);
-  static int set_null_string(common::ObObj &obj, sql::ObExecContext &ctx);
-  static int set_string_result(common::ObObj &obj, const ObString &res, sql::ObExecContext &ctx);
-  static int check_string_valid(const ObString &str, ObCollationType coll_type,
-                                const char *invalid_chars, uint64_t char_cnt);
-  static int is_valid_identifier(const ObString &ident);
-};
-
-}
-}
-
-#endif
diff --git a/src/pl/sys_package/ob_pl_ols_base.h b/src/pl/sys_package/ob_pl_ols_base.h
deleted file mode 100644
index fcfab3714c..0000000000
--- a/src/pl/sys_package/ob_pl_ols_base.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_BASE_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_BASE_H_
-#include "sql/engine/ob_exec_context.h"
-#include "sql/ob_sql_utils.h"
-
-namespace oceanbase
-{
-
-namespace sql
-{
-class ObAlterTableStmt;
-}
-
-namespace pl
-{
-
-constexpr sql::ObValueChecker<int64_t>                 FLAG_CHECKER                  (0, 1, OB_ERR_ARGUMENT_OUT_OF_RANGE);
-constexpr sql::ObValueChecker<int64_t>                 COMP_NUM_CHECKER              (0, 9999, OB_ERR_ARGUMENT_OUT_OF_RANGE);
-constexpr sql::ObValueChecker<int64_t>                 LABEL_TAG_CHECKER             (0, 99999999, OB_ERR_ARGUMENT_OUT_OF_RANGE);
-
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  POLICY_NAME_CHECKER           (1, OB_MAX_ORACLE_VARCHAR_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  COLUMN_NAME_CHECKER           (1, OB_MAX_COLUMN_NAME_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  COMP_SHORT_NAME_CHECKER       (1, MAX_ORACLE_SA_COMPONENTS_SHORT_NAME_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  COMP_LONG_NAME_CHECKER        (1, MAX_ORACLE_SA_COMPONENTS_LONG_NAME_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  LABEL_TEXT_CHECKER            (1, OB_MAX_ORACLE_VARCHAR_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  ENFORCEMENT_OPTIONS_CHECKER   (0, OB_MAX_COLUMN_NAME_LENGTH, OB_INVALID_ARGUMENT);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  TABLE_NAME_CHECKER            (1, OB_MAX_TABLE_NAME_LENGTH, OB_WRONG_TABLE_NAME);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  LABEL_FUNCTION_CHECKER        (0, OB_MAX_ORACLE_VARCHAR_LENGTH, OB_WRONG_TABLE_NAME);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  PREDICATE_CHECKER             (0, OB_MAX_ORACLE_VARCHAR_LENGTH, OB_WRONG_TABLE_NAME);
-constexpr sql::ObValueChecker<ObString::obstr_size_t>  USER_NAME_CHECKER             (0, OB_MAX_USER_NAME_LENGTH, OB_WRONG_USER_NAME_LENGTH);
-
-constexpr sql::ObPointerChecker<ObLabelSePolicySchema>      POLICY_SCHEMA_CHECKER         (OB_ERR_POLICY_STRING_NOT_FOUND);
-constexpr sql::ObPointerChecker<ObLabelSeComponentSchema>   COMPONENT_SCHEMA_CHECKER      (OB_ERR_UNDEFINED_LEVEL_STRING_FOR_POLICY_STRING);
-constexpr sql::ObPointerChecker<ObLabelSeLabelSchema>       LABEL_SCHEMA_CHECKER          (OB_ERR_INVALID_LABEL_STRING);
-static const int64_t INVALID_OLS_VALUE = -1;
-class ObOLSBase {
-public:
-  static int init_phy_plan_timeout(sql::ObExecContext &exec_ctx, sql::ObSQLSessionInfo &session);
-  static int get_schema_guard(sql::ObExecContext &exec_ctx, share::schema::ObSchemaGetterGuard *&schema_guard);
-  static int append_str_to_sqlstring(common::ObSqlString &target, const common::ObString &param);
-  static int append_int_to_sqlstring(common::ObSqlString &target, const int64_t param);
-  static int gen_stmt_string(common::ObSqlString &ddl_stmt_str, const common::ObString &function_name, const common::ObString &args);
-  static int get_interger_from_obj_and_check(const common::ObObj &param,
-                                      int64_t &comp_num,
-                                      const sql::ObValueChecker<int64_t> &checker,
-                                      common::ObSqlString &param_str,
-                                      bool accept_null = false);
-  static int get_string_from_obj_and_check(common::ObIAllocator *allocator,
-                                    const common::ObObj &param,
-                                    common::ObString &name,
-                                    const sql::ObValueChecker<ObString::obstr_size_t> &checker,
-                                    common::ObSqlString &param_str,
-                                    bool accept_null = false);
-  static void set_ols_func_common_result_type(sql::ObExprResType &type);
-  static void set_ols_func_common_result(common::ObObj &result);
-
-  static int send_policy_ddl_rpc(sql::ObExecContext &exec_ctx, const obrpc::ObLabelSePolicyDDLArg &ddl_arg);
-  static int send_component_ddl_rpc(sql::ObExecContext &exec_ctx, const obrpc::ObLabelSeComponentDDLArg &ddl_arg);
-  static int send_label_ddl_rpc(sql::ObExecContext &exec_ctx, const obrpc::ObLabelSeLabelDDLArg &ddl_arg);
-  static int send_user_level_ddl_rpc(sql::ObExecContext &exec_ctx, const obrpc::ObLabelSeUserLevelDDLArg &ddl_arg);
-  static int check_func_access_role(sql::ObSQLSessionInfo &session);
-  static int set_session_schema_update_flag(sql::ObExecContext &exec_ctx);
-  static bool need_retry_ddl(sql::ObExecContext &ctx, int &ret);
-};
-
-class ObOLSUtil {
-public:
-  static int adjust_column_flag(sql::ObAlterTableStmt &alter_table_stmt, bool is_add);
-  static int restore_invisible_column_flag(share::schema::ObSchemaGetterGuard &schema_guard,
-                                           const uint64_t tenant_id,
-                                           sql::ObAlterTableStmt &alter_table_stmt);
-  static int generate_alter_table_args(sql::ObExecContext &exec_ctx,
-                                       share::schema::ObSchemaGetterGuard &schema_guard,
-                                       sql::ObSQLSessionInfo &session,
-                                       const common::ObString &ddl_stmt_str,
-                                       sql::ObAlterTableStmt *&alter_table_stmt);
-  static int exec_switch_policy_column(const common::ObString &schema_name,
-                                       const common::ObString &table_name,
-                                       const common::ObString &column_name,
-                                       sql::ObExecContext &exec_ctx,
-                                       sql::ObSQLSessionInfo &session,
-                                       share::schema::ObSchemaGetterGuard &schema_guard,
-                                       bool is_switch_on);
-  static int exec_drop_policy_column(const common::ObString &schema_name,
-                                     const common::ObString &table_name,
-                                     const common::ObString &column_name,
-                                     sql::ObExecContext &exec_ctx,
-                                     sql::ObSQLSessionInfo &session);
-  static int exec_add_policy_column(const common::ObString &ddl_stmt_str,
-                                    const common::ObString &schema_name,
-                                    const common::ObString &table_name,
-                                    const common::ObString &column_name,
-                                    sql::ObExecContext &exec_ctx,
-                                    sql::ObSQLSessionInfo &session,
-                                    share::schema::ObSchemaGetterGuard &schema_guard);
-  static int label_tag_compare(int64_t tenant_id,
-                               share::schema::ObSchemaGetterGuard &schema_guard,
-                               const int64_t label_tag1,
-                               const int64_t label_tag2,
-                               int64_t &cmp_result);
-
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_BASE_H_ */
diff --git a/src/pl/sys_package/ob_pl_sa_components.h b/src/pl/sys_package/ob_pl_sa_components.h
deleted file mode 100644
index ee755c2e6e..0000000000
--- a/src/pl/sys_package/ob_pl_sa_components.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_COMPONENTS_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_COMPONENTS_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSAComponents : public ObOLSBase
-{
-public:
-  virtual ~ObSAComponents() {}
-  static int create_level(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int alter_level(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int drop_level(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_COMPONENTS_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_sa_label_admin.h b/src/pl/sys_package/ob_pl_sa_label_admin.h
deleted file mode 100644
index f182a82af4..0000000000
--- a/src/pl/sys_package/ob_pl_sa_label_admin.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_LABEL_ADMIN_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_LABEL_ADMIN_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSALabelAdmin : public ObOLSBase
-{
-public:
-  virtual ~ObSALabelAdmin() {}
-  static int create_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int alter_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int drop_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_LABEL_ADMIN_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_sa_policy_admin.h b/src/pl/sys_package/ob_pl_sa_policy_admin.h
deleted file mode 100644
index f5bfde64f1..0000000000
--- a/src/pl/sys_package/ob_pl_sa_policy_admin.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_POLICY_ADMIN_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_POLICY_ADMIN_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSAPolicyAdmin : public ObOLSBase
-{
-public:
-  virtual ~ObSAPolicyAdmin() {}
-  static int apply_table_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int disable_table_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int remove_table_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int enable_table_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_POLICY_ADMIN_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_sa_session.h b/src/pl/sys_package/ob_pl_sa_session.h
deleted file mode 100644
index c3ce349c9b..0000000000
--- a/src/pl/sys_package/ob_pl_sa_session.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SESSION_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SESSION_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSASession : public ObOLSBase
-{
-public:
-  virtual ~ObSASession() {}
-  // use ObExprOLSLabelToChar which is implemnt in static engine
-  /*static int label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);*/
-  static int restore_default_labels(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-  // use ObExprOLSLabelToChar which is implemnt in static engine
-  /*static int row_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);*/
-  static int set_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int set_row_label(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SESSION_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_sa_sysdba.h b/src/pl/sys_package/ob_pl_sa_sysdba.h
deleted file mode 100644
index 046945b3bf..0000000000
--- a/src/pl/sys_package/ob_pl_sa_sysdba.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SYSDBA_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SYSDBA_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSASysdba : public ObOLSBase
-{
-public:
-  virtual ~ObSASysdba() {}
-  static int alter_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int create_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int disable_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int drop_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int enable_policy(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_SYSDBA_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_sa_user_admin.h b/src/pl/sys_package/ob_pl_sa_user_admin.h
deleted file mode 100644
index c6cc982f62..0000000000
--- a/src/pl/sys_package/ob_pl_sa_user_admin.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_SA_USER_ADMIN_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_SA_USER_ADMIN_H_
-#include "sql/engine/ob_exec_context.h"
-#include "ob_pl_ols_base.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObSAUserAdmin : public ObOLSBase
-{
-public:
-  virtual ~ObSAUserAdmin() {}
-  static int set_levels(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_SA_USER_ADMIN_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_pl_utl_file.h b/src/pl/sys_package/ob_pl_utl_file.h
deleted file mode 100644
index a98d759a55..0000000000
--- a/src/pl/sys_package/ob_pl_utl_file.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_FILE_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_FILE_H_
-
-#include "lib/hash/ob_hashmap.h"
-#include "lib/utility/ob_print_utils.h"
-#include "sql/engine/ob_exec_context.h"
-#include "storage/utl_file/ob_utl_file_constants.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-class ObPLAssocArray;
-
-class ObPLUtlFile
-{
-private:
-  enum OpenMode
-  {
-    READ,
-    WRITE,
-    APPEND
-  };
-
-  struct FdParam
-  {
-    FdParam();
-    FdParam(const int64_t session_id, const int64_t sz, OpenMode mode);
-
-    int64_t session_id_;
-    int64_t max_line_size_;
-    OpenMode open_mode_;
-
-    TO_STRING_KV(K_(session_id), K_(max_line_size), K_(open_mode));
-  };
-public:
-  static int fopen(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fclose(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_line(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_line_raw(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int put_buffer(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fflush(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fopen_nchar(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int put_raw(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fseek(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fremove(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fcopy(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fgetattr(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fgetpos(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int frename(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int fis_open(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-public:
-  static int close_all(const int64_t session_id);
-private:
-  static int get_dir_path(sql::ObExecContext &ctx, const ObString &dir_name, ObString &dir_path);
-  static int deep_copy(const ObString &str, char *buffer, int size);
-  static int parse_open_mode(const char *open_mode, OpenMode &mode);
-  static int get_fd_param(const int64_t fd, FdParam &fd_param);
-private:
-  static constexpr const char* const ERRMSG_TOO_MANY_FILES_OPEN = "too many files open";
-  static common::hash::ObHashMap<int64_t, FdParam> fd_map_;
-  static constexpr int STRING_SIZE = 256;
-};
-} // namespace pl
-} // namespace oceanbase
-
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_FILE_H_ */
diff --git a/src/pl/sys_package/ob_utl_i18n.h b/src/pl/sys_package/ob_utl_i18n.h
deleted file mode 100644
index ee2d5e18cf..0000000000
--- a/src/pl/sys_package/ob_utl_i18n.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_I18N_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_I18N_H_
-#include "sql/engine/ob_exec_context.h"
-#include "share/object/ob_obj_cast.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObUtlI18n
-{
-public:
-  static int string_to_raw(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int raw_to_char(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_I18N_H_ */
diff --git a/src/pl/sys_package/ob_utl_inaddr.h b/src/pl/sys_package/ob_utl_inaddr.h
deleted file mode 100644
index d6f50abb60..0000000000
--- a/src/pl/sys_package/ob_utl_inaddr.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_INADDR_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_INADDR_H_
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObUtlInaddr
-{
-public:
-  ObUtlInaddr() {}
-  virtual ~ObUtlInaddr() {}
-  static int get_host_name(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int get_host_address(
-    sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_INADDR_H_ */
\ No newline at end of file
diff --git a/src/pl/sys_package/ob_utl_raw.h b/src/pl/sys_package/ob_utl_raw.h
deleted file mode 100644
index e4a95a640e..0000000000
--- a/src/pl/sys_package/ob_utl_raw.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_RAW_H_
-#define OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_RAW_H_
-#include "sql/engine/ob_exec_context.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-#define UTL_RAW_FUNC_ARG_DECL sql::ObExecContext &exec_ctx, sql::ParamStore &params, \
-                              common::ObObj &result
-
-class ObUtlRaw
-{
-public:
-  static int cast_to_raw(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_to_varchar2(UTL_RAW_FUNC_ARG_DECL);
-  static int length(UTL_RAW_FUNC_ARG_DECL);
-  static int bit_and(UTL_RAW_FUNC_ARG_DECL);
-  static int bit_or(UTL_RAW_FUNC_ARG_DECL);
-  static int bit_xor(UTL_RAW_FUNC_ARG_DECL);
-  static int bit_complement(UTL_RAW_FUNC_ARG_DECL);
-  static int copies(UTL_RAW_FUNC_ARG_DECL);
-  static int compare(UTL_RAW_FUNC_ARG_DECL);
-  static int concat(UTL_RAW_FUNC_ARG_DECL);
-  static int substr(UTL_RAW_FUNC_ARG_DECL);
-  static int reverse(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_from_binary_integer(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_to_binary_integer(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_from_binary_float(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_to_binary_float(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_from_binary_double(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_to_binary_double(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_from_number(UTL_RAW_FUNC_ARG_DECL);
-  static int cast_to_number(UTL_RAW_FUNC_ARG_DECL);
-
-private:
-  enum BitOperator
-  {
-    BIT_AND,
-    BIT_OR,
-    BIT_XOR,
-    BIT_MAX,
-  };
-  static int bitwise_calc(UTL_RAW_FUNC_ARG_DECL, const BitOperator op);
-  // 1: big endian, 2 little_endian
-  static int get_endianess() {
-    const union { int32_t u; char c[4]; } one = { 1 };
-    return 1 == one.c[0] ? 2 : 1;
-  }
-
-};
-
-} // end of pl
-} // end of oceanbase
-#endif /* OCEANBASE_SRC_PL_SYS_PACKAGE_UTL_RAW_H_ */
diff --git a/src/pl/sys_package/ob_xml_type.h b/src/pl/sys_package/ob_xml_type.h
deleted file mode 100644
index 2ec058df23..0000000000
--- a/src/pl/sys_package/ob_xml_type.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#ifndef OCEANBASE_SRC_PL_SYS_TYPE_DBMS_XML_H_
-#define OCEANBASE_SRC_PL_SYS_TYPE_DBMS_XML_H_
-
-#include "sql/engine/ob_exec_context.h"
-#include "sql/session/ob_sql_session_info.h"
-#include "pl/ob_pl_user_type.h"
-
-namespace oceanbase
-{
-namespace pl
-{
-
-class ObXmlType
-{
-public:
-  static int transform(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int getclobval(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int getstringval(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int createxml(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-  static int constructor(sql::ObExecContext &ctx, sql::ParamStore &params, common::ObObj &result);
-
-private:
-  static int parse_xml(const ObString &input);
-  static int get_val(sql::ObExecContext &ctx, sql::ParamStore &params,
-                     common::ObObj &result, bool ret_clob = true);
-  static int get_xmltype(sql::ObExecContext &ctx, ObObj &obj,
-                         ObPLXmlType *&xmltype, bool need_new = false);
-  static int make_xmltype(sql::ObExecContext &ctx, const ObString &str,
-                          ObPLXmlType *&xmltype, const ObCollationType &cs_type);
-
-private:
-  static const ObString OB_XML_DEFAULT_HEAD;
-};
-
-} // end pl
-} // end oceanbase
-
-#endif
diff --git a/src/rootserver/backup/ob_backup_data_ls_task_mgr.cpp b/src/rootserver/backup/ob_backup_data_ls_task_mgr.cpp
index c2a01a2ac3..945186d7ea 100644
--- a/src/rootserver/backup/ob_backup_data_ls_task_mgr.cpp
+++ b/src/rootserver/backup/ob_backup_data_ls_task_mgr.cpp
@@ -335,7 +335,7 @@ int ObBackupDataLSTaskMgr::finish_(int64_t &finish_cnt)
   if (OB_ISNULL(job_attr_) || OB_ISNULL(ls_attr_)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("[DATA_BACKUP]attr should not be null", K(ret), KP_(job_attr), KP_(ls_attr));
-  } else if (OB_SUCCESS == ls_attr_->result_/* || OB_LS_NOT_EXIST == ls_attr_->result_*/) { // TODO(yangyi.yyy): change turn need use another error code
+  } else if (OB_SUCCESS == ls_attr_->result_/* || OB_LS_NOT_EXIST == ls_attr_->result_*/) { // TODO(yangyi.yyy): change turn need use another error code in 4.1
     finish_cnt++;
   } else {
     bool ls_can_retry = true;
diff --git a/src/rootserver/backup/ob_backup_data_scheduler.cpp b/src/rootserver/backup/ob_backup_data_scheduler.cpp
index 7e7711bded..71501869f9 100644
--- a/src/rootserver/backup/ob_backup_data_scheduler.cpp
+++ b/src/rootserver/backup/ob_backup_data_scheduler.cpp
@@ -654,7 +654,7 @@ int ObBackupDataScheduler::get_scn(common::ObISQLClient &sql_proxy, const uint64
   if (OB_FAIL(ObAllTenantInfoProxy::load_tenant_info(tenant_id, &sql_proxy, for_update, tenant_info))) {
     LOG_WARN("failed to get tenant info", K(ret), K(tenant_id));
   } else {
-    // TODO when yaoying provide the scn_to_str, remove this .
+    // TODO when provide the scn_to_str, remove this .
     // The conversion accuracy of SCN to time_stamp is inconsistent under MySQL mode and Oracle mode.
     // The conversion accuracy in ORALCE mode is nanosecond, but it is microsecond in mysql
     // for backup and restore, we keep the scn round up to microseconds that keep the conversion accuracy is consistent.
diff --git a/src/rootserver/ddl_task/ob_ddl_scheduler.cpp b/src/rootserver/ddl_task/ob_ddl_scheduler.cpp
index 6a008411ec..76c62b11fb 100644
--- a/src/rootserver/ddl_task/ob_ddl_scheduler.cpp
+++ b/src/rootserver/ddl_task/ob_ddl_scheduler.cpp
@@ -364,6 +364,7 @@ int ObDDLScheduler::create_ddl_task(const ObCreateDDLTaskParam &param,
   task_record.reset();
   const obrpc::ObAlterTableArg *alter_table_arg = nullptr;
   const obrpc::ObCreateIndexArg *create_index_arg = nullptr;
+  const obrpc::ObDropIndexArg *drop_index_arg = nullptr;
   ObRootService *root_service = GCTX.root_service_;
   LOG_INFO("create ddl task", K(param));
   if (OB_UNLIKELY(!is_inited_)) {
@@ -392,9 +393,11 @@ int ObDDLScheduler::create_ddl_task(const ObCreateDDLTaskParam &param,
         break;
       case DDL_DROP_INDEX:
         // in this case, src_table_schema is data table, dest_table_schema is index table
+        drop_index_arg = static_cast<const obrpc::ObDropIndexArg *>(param.ddl_arg_);
         if (OB_FAIL(create_drop_index_task(proxy,
                                            param.src_table_schema_,
                                            param.parent_task_id_,
+                                           drop_index_arg,
                                            *param.allocator_,
                                            task_record))) {
           LOG_WARN("fail to create drop index task failed", K(ret));
@@ -593,6 +596,7 @@ int ObDDLScheduler::create_drop_index_task(
     common::ObISQLClient &proxy,
     const share::schema::ObTableSchema *index_schema,
     const int64_t parent_task_id,
+    const obrpc::ObDropIndexArg *drop_index_arg,
     ObIAllocator &allocator,
     ObDDLTaskRecord &task_record)
 {
@@ -602,9 +606,9 @@ int ObDDLScheduler::create_drop_index_task(
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret));
-  } else if (OB_ISNULL(index_schema)) {
+  } else if (OB_ISNULL(index_schema) || OB_ISNULL(drop_index_arg)) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), KP(index_schema));
+    LOG_WARN("invalid argument", K(ret), KP(index_schema), KP(drop_index_arg));
   } else if (index_schema->is_domain_index()) {
     ret = OB_NOT_SUPPORTED;
     LOG_WARN("drop domain index is not supported", K(ret));
@@ -618,7 +622,8 @@ int ObDDLScheduler::create_drop_index_task(
                                 data_table_id,
                                 index_table_id,
                                 index_schema->get_schema_version(),
-                                parent_task_id))) {
+                                parent_task_id,
+                                *drop_index_arg))) {
       LOG_WARN("init drop index task failed", K(ret), K(data_table_id), K(index_table_id));
     } else if (OB_FAIL(index_task.set_trace_id(*ObCurTraceId::get_trace_id()))) {
       LOG_WARN("set trace id failed", K(ret));
@@ -991,6 +996,7 @@ int ObDDLScheduler::schedule_ddl_task(const ObDDLTaskRecord &record)
         break;
       }
     }
+    LOG_INFO("schedule ddl task", K(ret), K(record));
   }
   return ret;
 }
@@ -1014,8 +1020,6 @@ int ObDDLScheduler::schedule_build_index_task(
       if (OB_ENTRY_EXIST != ret) {
         LOG_WARN("inner schedule task failed", K(ret), K(*build_index_task));
       }
-    } else {
-      LOG_INFO("schedule build index task successfully", K(*build_index_task));
     }
   }
   if (OB_FAIL(ret) && nullptr != build_index_task) {
@@ -1046,8 +1050,6 @@ int ObDDLScheduler::schedule_drop_primary_key_task(const ObDDLTaskRecord &task_r
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret), K(*drop_pk_task));
     }
-  } else {
-    LOG_INFO("schedule drop primary key task successfully", K(*drop_pk_task));
   }
   if (OB_FAIL(ret) && nullptr != drop_pk_task) {
     drop_pk_task->~ObDropPrimaryKeyTask();
@@ -1077,8 +1079,6 @@ int ObDDLScheduler::schedule_table_redefinition_task(const ObDDLTaskRecord &task
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret), K(*redefinition_task));
     }
-  } else {
-    LOG_INFO("schedule table redefinition task successfully", K(*redefinition_task));
   }
   if (OB_FAIL(ret) && nullptr != redefinition_task) {
     redefinition_task->~ObTableRedefinitionTask();
@@ -1108,8 +1108,6 @@ int ObDDLScheduler::schedule_column_redefinition_task(const ObDDLTaskRecord &tas
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret), K(*redefinition_task));
     }
-  } else {
-    LOG_INFO("schedule column redefinition task successfully", K(*redefinition_task));
   }
   if (OB_FAIL(ret) && nullptr != redefinition_task) {
     redefinition_task->~ObColumnRedefinitionTask();
@@ -1139,8 +1137,6 @@ int ObDDLScheduler::schedule_ddl_retry_task(const ObDDLTaskRecord &task_record)
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret));
     }
-  } else {
-    LOG_INFO("schedule ddl retry task successfully", K(*ddl_retry_task));
   }
   if (OB_FAIL(ret) && nullptr != ddl_retry_task) {
     ddl_retry_task->~ObDDLRetryTask();
@@ -1170,8 +1166,6 @@ int ObDDLScheduler::schedule_constraint_task(const ObDDLTaskRecord &task_record)
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret));
     }
-  } else {
-    LOG_INFO("schedule constraint task", K(*constraint_task));
   }
   if (OB_FAIL(ret) && nullptr != constraint_task) {
     constraint_task->~ObConstraintTask();
@@ -1201,8 +1195,6 @@ int ObDDLScheduler::schedule_modify_autoinc_task(const ObDDLTaskRecord &task_rec
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret));
     }
-  } else {
-    LOG_INFO("schedule constraint task", K(*modify_autoinc_task));
   }
   if (OB_FAIL(ret) && nullptr != modify_autoinc_task) {
     modify_autoinc_task->~ObModifyAutoincTask();
@@ -1232,8 +1224,6 @@ int ObDDLScheduler::schedule_drop_index_task(const ObDDLTaskRecord &task_record)
     if (OB_ENTRY_EXIST != ret) {
       LOG_WARN("inner schedule task failed", K(ret));
     }
-  } else {
-    LOG_INFO("schedule drop index task successfully", K(*drop_index_task));
   }
   if (OB_FAIL(ret) && nullptr != drop_index_task) {
     drop_index_task->~ObDropIndexTask();
diff --git a/src/rootserver/ddl_task/ob_ddl_scheduler.h b/src/rootserver/ddl_task/ob_ddl_scheduler.h
index 17571eed78..46949d914a 100644
--- a/src/rootserver/ddl_task/ob_ddl_scheduler.h
+++ b/src/rootserver/ddl_task/ob_ddl_scheduler.h
@@ -221,6 +221,7 @@ private:
       common::ObISQLClient &proxy,
       const share::schema::ObTableSchema *index_schema,
       const int64_t parent_task_id,
+      const obrpc::ObDropIndexArg *drop_index_arg,
       ObIAllocator &allocator,
       ObDDLTaskRecord &task_record);
   
diff --git a/src/rootserver/ddl_task/ob_ddl_task.cpp b/src/rootserver/ddl_task/ob_ddl_task.cpp
index 717b963f63..8e40ce37c3 100644
--- a/src/rootserver/ddl_task/ob_ddl_task.cpp
+++ b/src/rootserver/ddl_task/ob_ddl_task.cpp
@@ -880,12 +880,12 @@ int ObDDLWaitTransEndCtx::get_snapshot(int64_t &snapshot_version)
       }
       if (OB_SUCC(ret)) {
         int tmp_ret = OB_SUCCESS;
-        snapshot_version = max(max_snapshot, (int64_t)curr_ts.get_val_for_lsn_allocator() - INDEX_SNAPSHOT_VERSION_DIFF);
+        snapshot_version = max(max_snapshot, curr_ts.get_val_for_tx() - INDEX_SNAPSHOT_VERSION_DIFF);
         if (OB_SUCCESS != (tmp_ret = freeze_info_proxy.get_freeze_info(
             root_service->get_sql_proxy(), palf::SCN::min_scn(), frozen_status))) {
           LOG_WARN("get freeze info failed", K(ret));
         } else {
-          const int64_t frozen_scn_val = (int64_t)(frozen_status.frozen_scn_.get_val_for_inner_table_field());
+          const int64_t frozen_scn_val = frozen_status.frozen_scn_.get_val_for_tx();
           snapshot_version = max(snapshot_version, frozen_scn_val);
         }
       }
@@ -1538,7 +1538,13 @@ int ObDDLTaskRecordOperator::fill_task_record(
     EXTRACT_VARCHAR_FIELD_MYSQL(*result_row, "message_unhex", task_message);
     EXTRACT_VARCHAR_FIELD_MYSQL(*result_row, "ddl_stmt_str_unhex", ddl_stmt_str);
     if (OB_SUCC(ret)) {
-      if (OB_FAIL(task_record.trace_id_.parse_from_buf(trace_id_str.ptr()))) {
+      palf::SCN check_snapshot_version;
+      if (OB_FAIL(check_snapshot_version.convert_for_inner_table_field(task_record.snapshot_version_))) {
+        LOG_WARN("convert for inner table field failed", K(ret), K(task_record.snapshot_version_));
+      } else if (!check_snapshot_version.is_valid()) {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("unexpected snapshot version from inner table", K(ret), K(check_snapshot_version));
+      } else if (OB_FAIL(task_record.trace_id_.parse_from_buf(trace_id_str.ptr()))) {
         LOG_WARN("failed to parse trace id from buf", K(ret));
       } else if (!ddl_stmt_str.empty()) {
         if (OB_ISNULL(buf_ddl_stmt_str = static_cast<char *>(allocator.alloc(ddl_stmt_str.length())))) {
diff --git a/src/rootserver/ddl_task/ob_ddl_task.h b/src/rootserver/ddl_task/ob_ddl_task.h
index 6915cce9c3..d5ac1dd3d1 100644
--- a/src/rootserver/ddl_task/ob_ddl_task.h
+++ b/src/rootserver/ddl_task/ob_ddl_task.h
@@ -51,7 +51,7 @@ public:
   ~ObDDLTaskRecord() {}
   bool is_valid() const;
   void reset();
-  TO_STRING_KV(K_(task_id), K_(parent_task_id), K_(ddl_type), K_(trace_id), K_(tenant_id), K_(object_id),
+  TO_STRING_KV(K_(task_id), K_(parent_task_id), K_(ddl_type), K_(trace_id), K_(task_status), K_(tenant_id), K_(object_id),
       K_(schema_version), K_(target_object_id), K_(snapshot_version), K_(message), K_(task_version));
 public:
   static const int64_t MAX_MESSAGE_LENGTH = 4096;
@@ -220,7 +220,7 @@ private:
       common::ObIArray<int> &ret_array,
       common::ObIArray<int64_t> &snapshot_array);
 private:
-  static const int64_t INDEX_SNAPSHOT_VERSION_DIFF = 100 * 1000; // 100ms
+  static const int64_t INDEX_SNAPSHOT_VERSION_DIFF = 100 * 1000 * 1000; // 100ms
   bool is_inited_;
   uint64_t tenant_id_;
   uint64_t table_id_;
diff --git a/src/rootserver/ddl_task/ob_drop_index_task.cpp b/src/rootserver/ddl_task/ob_drop_index_task.cpp
index cbb34404ba..32c82eac8d 100644
--- a/src/rootserver/ddl_task/ob_drop_index_task.cpp
+++ b/src/rootserver/ddl_task/ob_drop_index_task.cpp
@@ -26,7 +26,7 @@ using namespace oceanbase::share::schema;
 using namespace oceanbase::sql;
 
 ObDropIndexTask::ObDropIndexTask()
-  : ObDDLTask(DDL_DROP_INDEX), wait_trans_ctx_()
+  : ObDDLTask(DDL_DROP_INDEX), wait_trans_ctx_(), drop_index_arg_()
 {
 }
 
@@ -40,7 +40,8 @@ int ObDropIndexTask::init(
     const uint64_t data_table_id,
     const uint64_t index_table_id,
     const int64_t schema_version,
-    const int64_t parent_task_id)
+    const int64_t parent_task_id,
+    const obrpc::ObDropIndexArg &drop_index_arg)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || task_id <= 0 || OB_INVALID_ID == data_table_id
@@ -51,7 +52,8 @@ int ObDropIndexTask::init(
   } else if (OB_ISNULL(root_service_ = GCTX.root_service_)) {
     ret = OB_ERR_SYS;
     LOG_WARN("error sys, root service is null", K(ret));
-    LOG_WARN("init task record operator failed", K(ret));
+  } else if (OB_FAIL(deep_copy_index_arg(allocator_, drop_index_arg, drop_index_arg_))) {
+    LOG_WARN("deep copy drop index arg failed", K(ret));
   } else {
     tenant_id_ = tenant_id;
     object_id_ = data_table_id;
@@ -69,6 +71,7 @@ int ObDropIndexTask::init(
     const ObDDLTaskRecord &task_record)
 {
   int ret = OB_SUCCESS;
+  int64_t pos = 0;
   if (OB_UNLIKELY(!task_record.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(task_record));
@@ -83,7 +86,7 @@ int ObDropIndexTask::init(
     task_id_ = task_record.task_id_;
     parent_task_id_ = task_record.parent_task_id_;
     task_version_ = task_record.task_version_;
-    if (nullptr != task_record.message_) {
+    if (nullptr != task_record.message_.ptr()) {
       int64_t pos = 0;
       if (OB_FAIL(deserlize_params_from_message(task_record.message_.ptr(), task_record.message_.length(), pos))) {
         LOG_WARN("deserialize params from message failed", K(ret));
@@ -215,35 +218,25 @@ int ObDropIndexTask::drop_index_impl()
   } else if (OB_UNLIKELY(nullptr == database_schema || nullptr == data_table_schema)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("get null schema", K(ret), KP(database_schema), KP(data_table_schema));
+  } else if (OB_FAIL(drop_index_sql.assign(drop_index_arg_.ddl_stmt_str_))) {
+    LOG_WARN("assign user drop index sql failed", K(ret));
   } else {
-    if (is_oracle_mode) {
-      if (OB_FAIL(drop_index_sql.append_fmt("drop index \"%.*s\"", index_name.length(), index_name.ptr()))) {
-        LOG_WARN("generate drop index sql failed", K(ret));
-      }
-    } else {
-      if (OB_FAIL(drop_index_sql.append_fmt("drop index \"%.*s\" on \"%.*s\"", index_name.length(), index_name.ptr(),
-              data_table_schema->get_table_name_str().length(), data_table_schema->get_table_name_str().ptr()))) {
-        LOG_WARN("generate drop index sql failed", K(ret));
-      }
-    }
-    if (OB_SUCC(ret)) {
-      obrpc::ObDropIndexArg drop_index_arg;
-      obrpc::ObDropIndexRes drop_index_res;
-      drop_index_arg.tenant_id_         = tenant_id_;
-      drop_index_arg.exec_tenant_id_    = tenant_id_;
-      drop_index_arg.index_table_id_    = target_object_id_;
-      drop_index_arg.session_id_        = data_table_schema->get_session_id();
-      drop_index_arg.index_name_        = index_name;
-      drop_index_arg.table_name_        = data_table_schema->get_table_name();
-      drop_index_arg.database_name_     = database_schema->get_database_name_str();
-      drop_index_arg.index_action_type_ = obrpc::ObIndexArg::DROP_INDEX;
-      drop_index_arg.ddl_stmt_str_      = drop_index_sql.string();
-      drop_index_arg.is_add_to_scheduler_ = false;
-      if (OB_FAIL(root_service_->get_common_rpc_proxy().drop_index(drop_index_arg, drop_index_res))) {
-        LOG_WARN("drop index failed", K(ret));
-      }
-      LOG_INFO("succeed to drop index", K(ret), K(drop_index_arg));
+    obrpc::ObDropIndexArg drop_index_arg;
+    obrpc::ObDropIndexRes drop_index_res;
+    drop_index_arg.tenant_id_         = tenant_id_;
+    drop_index_arg.exec_tenant_id_    = tenant_id_;
+    drop_index_arg.index_table_id_    = target_object_id_;
+    drop_index_arg.session_id_        = data_table_schema->get_session_id();
+    drop_index_arg.index_name_        = index_name;
+    drop_index_arg.table_name_        = data_table_schema->get_table_name();
+    drop_index_arg.database_name_     = database_schema->get_database_name_str();
+    drop_index_arg.index_action_type_ = obrpc::ObIndexArg::DROP_INDEX;
+    drop_index_arg.ddl_stmt_str_      = drop_index_sql.string();
+    drop_index_arg.is_add_to_scheduler_ = false;
+    if (OB_FAIL(root_service_->get_common_rpc_proxy().drop_index(drop_index_arg, drop_index_res))) {
+      LOG_WARN("drop index failed", K(ret));
     }
+    LOG_INFO("drop index", K(ret), K(drop_index_sql.ptr()), K(drop_index_arg));
   }
   return ret;
 }
@@ -380,17 +373,58 @@ int ObDropIndexTask::check_switch_succ()
   return ret;
 }
 
+int ObDropIndexTask::deep_copy_index_arg(common::ObIAllocator &allocator,
+                                        const obrpc::ObDropIndexArg &src_index_arg,
+                                        obrpc::ObDropIndexArg &dst_index_arg)
+{
+  int ret = OB_SUCCESS;
+  int64_t pos = 0;
+  char *buf = nullptr;
+  const int64_t serialize_size = src_index_arg.get_serialize_size();
+  if (OB_ISNULL(buf = static_cast<char *>(allocator.alloc(serialize_size)))) {
+    ret = OB_ALLOCATE_MEMORY_FAILED;
+    LOG_WARN("alloc memory failed", K(ret), K(serialize_size));
+  } else if (OB_FAIL(src_index_arg.serialize(buf, serialize_size, pos))) {
+    LOG_WARN("serialize source index arg failed", K(ret));
+  } else if (OB_FALSE_IT(pos = 0)) {
+  } else if (OB_FAIL(dst_index_arg.deserialize(buf, serialize_size, pos))) {
+    LOG_WARN("deserialize failed", K(ret));
+  }
+  if (OB_FAIL(ret) && nullptr != buf) {
+    allocator.free(buf);
+  }
+
+  return ret;
+}
+
 int ObDropIndexTask::serialize_params_to_message(char *buf, const int64_t buf_size, int64_t &pos) const
 {
-  return OB_SUCCESS;
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(nullptr == buf || buf_size <= 0)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid arg", K(ret), KP(buf), K(buf_size));
+  } else if (OB_FAIL(drop_index_arg_.serialize(buf, buf_size, pos))) {
+    LOG_WARN("serialize failed", K(ret));
+  }
+  return ret;
 }
 
 int ObDropIndexTask::deserlize_params_from_message(const char *buf, const int64_t buf_size, int64_t &pos)
 {
-  return OB_SUCCESS;
+  int ret = OB_SUCCESS;
+  obrpc::ObDropIndexArg tmp_drop_index_arg;
+  if (OB_UNLIKELY(nullptr == buf || buf_size <= 0)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid arg", K(ret), KP(buf), K(buf_size));
+  } else if (OB_FAIL(tmp_drop_index_arg.deserialize(buf, buf_size, pos))) {
+    LOG_WARN("deserialize failed", K(ret));
+  } else if (OB_FAIL(deep_copy_index_arg(allocator_, tmp_drop_index_arg, drop_index_arg_))) {
+    LOG_WARN("deep copy drop index arg failed", K(ret));
+  }
+  return ret;
 }
 
 int64_t ObDropIndexTask::get_serialize_param_size() const
 {
-  return 0;
+  return drop_index_arg_.get_serialize_size();
 }
diff --git a/src/rootserver/ddl_task/ob_drop_index_task.h b/src/rootserver/ddl_task/ob_drop_index_task.h
index 0624dceda9..9abc206f58 100644
--- a/src/rootserver/ddl_task/ob_drop_index_task.h
+++ b/src/rootserver/ddl_task/ob_drop_index_task.h
@@ -31,7 +31,8 @@ public:
       const uint64_t data_table_id,
       const uint64_t index_table_id,
       const int64_t schema_version,
-      const int64_t parent_task_id);
+      const int64_t parent_task_id,
+      const obrpc::ObDropIndexArg &drop_index_arg);
   int init(const ObDDLTaskRecord &task_record);
   virtual int process() override;
   virtual bool is_valid() const override;
@@ -51,10 +52,14 @@ private:
   int drop_index(const share::ObDDLTaskStatus new_status);
   int succ();
   int fail();
+  int deep_copy_index_arg(common::ObIAllocator &allocator,
+                          const obrpc::ObDropIndexArg &src_index_arg,
+                          obrpc::ObDropIndexArg &dst_index_arg);
 private:
   static const int64_t OB_DROP_INDEX_TASK_VERSION = 1;
   ObDDLWaitTransEndCtx wait_trans_ctx_;
   ObRootService *root_service_;
+  obrpc::ObDropIndexArg drop_index_arg_;
 };
 
 }  // end namespace rootserver
diff --git a/src/rootserver/ddl_task/ob_index_build_task.cpp b/src/rootserver/ddl_task/ob_index_build_task.cpp
index 86afcaf807..c40dbfcfc4 100644
--- a/src/rootserver/ddl_task/ob_index_build_task.cpp
+++ b/src/rootserver/ddl_task/ob_index_build_task.cpp
@@ -27,6 +27,27 @@ using namespace oceanbase::share;
 using namespace oceanbase::share::schema;
 using namespace oceanbase::sql;
 
+int ObIndexSSTableBuildTask::set_nls_format(const ObString &nls_date_format,
+                                            const ObString &nls_timestamp_format,
+                                            const ObString &nls_timestamp_tz_format)
+{
+  int ret = OB_SUCCESS;
+  if (OB_FAIL(deep_copy_ob_string(allocator_,
+                                  nls_date_format,
+                                  nls_date_format_))) {
+    LOG_WARN("fail to deep copy nls date format", K(ret));
+  } else if (OB_FAIL(deep_copy_ob_string(allocator_,
+                                         nls_timestamp_format,
+                                         nls_timestamp_format_))) {
+    LOG_WARN("fail to deep copy nls timestamp format", K(ret));
+  } else if (OB_FAIL(deep_copy_ob_string(allocator_,
+                                         nls_timestamp_tz_format,
+                                         nls_timestamp_tz_format_))) {
+    LOG_WARN("fail to deep copy nls timestamp tz format", K(ret));
+  }
+  return ret;
+}
+
 int ObIndexSSTableBuildTask::process()
 {
   int ret = OB_SUCCESS;
@@ -82,9 +103,9 @@ int ObIndexSSTableBuildTask::process()
     session_param.ddl_info_.set_is_ddl(true);
     session_param.ddl_info_.set_source_table_hidden(table_schema->is_user_hidden_table());
     session_param.ddl_info_.set_dest_table_hidden(table_schema->is_user_hidden_table());
-    session_param.nls_formats_[ObNLSFormatEnum::NLS_DATE] = create_index_arg_->nls_date_format_;
-    session_param.nls_formats_[ObNLSFormatEnum::NLS_TIMESTAMP] = create_index_arg_->nls_timestamp_format_;
-    session_param.nls_formats_[ObNLSFormatEnum::NLS_TIMESTAMP_TZ] = create_index_arg_->nls_timestamp_tz_format_;
+    session_param.nls_formats_[ObNLSFormatEnum::NLS_DATE] = nls_date_format_;
+    session_param.nls_formats_[ObNLSFormatEnum::NLS_TIMESTAMP] = nls_timestamp_format_;
+    session_param.nls_formats_[ObNLSFormatEnum::NLS_TIMESTAMP_TZ] = nls_timestamp_tz_format_;
     int tmp_ret = OB_SUCCESS;
     if (oracle_mode) {
       user_sql_proxy = GCTX.ddl_oracle_sql_proxy_;
@@ -132,7 +153,6 @@ ObAsyncTask *ObIndexSSTableBuildTask::deep_copy(char *buf, const int64_t buf_siz
         execution_id_,
         trace_id_,
         parallelism_,
-        create_index_arg_,
         root_service_);
   }
   return task;
@@ -579,9 +599,12 @@ int ObIndexBuildTask::send_build_single_replica_request()
         redefinition_execution_id_,
         trace_id_,
         parallelism_,
-        &create_index_arg_,
         root_service_);
-    if (OB_FAIL(root_service_->submit_ddl_single_replica_build_task(task))) {
+    if (OB_FAIL(task.set_nls_format(create_index_arg_.nls_date_format_,
+                                    create_index_arg_.nls_timestamp_format_,
+                                    create_index_arg_.nls_timestamp_tz_format_))) {
+      LOG_WARN("failed to set nls format", K(ret), K(create_index_arg_));
+    } else if (OB_FAIL(root_service_->submit_ddl_single_replica_build_task(task))) {
       LOG_WARN("fail to submit task", K(ret), K(*this), K(timeout));
     } else {
       is_sstable_complete_task_submitted_ = true;
diff --git a/src/rootserver/ddl_task/ob_index_build_task.h b/src/rootserver/ddl_task/ob_index_build_task.h
index 81dce5d1fb..303123da7a 100644
--- a/src/rootserver/ddl_task/ob_index_build_task.h
+++ b/src/rootserver/ddl_task/ob_index_build_task.h
@@ -33,22 +33,25 @@ public:
       const int64_t execution_id,
       const common::ObCurTraceId::TraceId &trace_id,
       const int64_t parallelism,
-      obrpc::ObCreateIndexArg *create_index_arg,
       ObRootService *root_service)
       : task_id_(task_id), tenant_id_(tenant_id), data_table_id_(data_table_id), dest_table_id_(dest_table_id),
         schema_version_(schema_version), snapshot_version_(snapshot_version), execution_id_(execution_id),
-        trace_id_(trace_id), parallelism_(parallelism), create_index_arg_(create_index_arg),
+        trace_id_(trace_id), parallelism_(parallelism), allocator_("IdxSSTBuildTask"),
         root_service_(root_service)
   {
     set_retry_times(0);
   }
 
   int send_build_replica_sql() const;
+  int set_nls_format(const ObString &nls_date_format,
+                     const ObString &nls_timestamp_format,
+                     const ObString &nls_timestamp_tz_format);
   virtual int process() override;
   virtual int64_t get_deep_copy_size() const override { return sizeof(*this); }
   virtual ObAsyncTask *deep_copy(char *buf, const int64_t buf_size) const override;
   TO_STRING_KV(K_(data_table_id), K_(dest_table_id), K_(schema_version), K_(snapshot_version),
-               K_(execution_id), K_(trace_id), K_(parallelism));
+               K_(execution_id), K_(trace_id), K_(parallelism), K_(nls_date_format),
+               K_(nls_timestamp_format), K_(nls_timestamp_tz_format));
 
 private:
   int64_t task_id_;
@@ -60,7 +63,10 @@ private:
   int64_t execution_id_;
   common::ObCurTraceId::TraceId trace_id_;
   int64_t parallelism_;
-  obrpc::ObCreateIndexArg *create_index_arg_;
+  common::ObArenaAllocator allocator_;
+  ObString nls_date_format_;
+  ObString nls_timestamp_format_;
+  ObString nls_timestamp_tz_format_;
   ObRootService *root_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ObIndexSSTableBuildTask);
diff --git a/src/rootserver/ddl_task/ob_table_redefinition_task.cpp b/src/rootserver/ddl_task/ob_table_redefinition_task.cpp
index 523afb08e2..f2dfe53fe1 100644
--- a/src/rootserver/ddl_task/ob_table_redefinition_task.cpp
+++ b/src/rootserver/ddl_task/ob_table_redefinition_task.cpp
@@ -330,6 +330,10 @@ int ObTableRedefinitionTask::copy_table_indexes()
       }
       DEBUG_SYNC(TABLE_REDEFINITION_COPY_TABLE_INDEXES);
       if (OB_SUCC(ret) && index_ids.count() > 0) {
+        ObSchemaGetterGuard new_schema_guard;
+        if (OB_FAIL(root_service->get_ddl_service().get_tenant_schema_guard_with_version_in_inner_table(tenant_id_, new_schema_guard))) {
+          LOG_WARN("failed to refresh schema guard", K(ret));
+        }
         for (int64_t i = 0; OB_SUCC(ret) && i < index_ids.count(); ++i) {
           const uint64_t index_id = index_ids.at(i);	
           const ObTableSchema *index_schema = nullptr;
@@ -340,7 +344,7 @@ int ObTableRedefinitionTask::copy_table_indexes()
             create_index_arg.nls_date_format_ = alter_table_arg_.nls_formats_[0];
             create_index_arg.nls_timestamp_format_ = alter_table_arg_.nls_formats_[1];
             create_index_arg.nls_timestamp_tz_format_ = alter_table_arg_.nls_formats_[2];
-            if (OB_FAIL(schema_guard.get_table_schema(tenant_id_, index_ids.at(i), index_schema))) {
+            if (OB_FAIL(new_schema_guard.get_table_schema(tenant_id_, index_ids.at(i), index_schema))) {
               LOG_WARN("get table schema failed", K(ret), K(tenant_id_), K(index_ids.at(i)));
             } else if (OB_ISNULL(index_schema)) {
               ret = OB_ERR_SYS;
diff --git a/src/rootserver/ob_ddl_operator.cpp b/src/rootserver/ob_ddl_operator.cpp
index aece5d41f1..70ee870e8d 100644
--- a/src/rootserver/ob_ddl_operator.cpp
+++ b/src/rootserver/ob_ddl_operator.cpp
@@ -4034,7 +4034,7 @@ int ObDDLOperator::drop_table(
   } else if (table_schema.is_index_table() && !is_inner_table(table_schema.get_table_id())) {
     ObSnapshotInfoManager snapshot_mgr;
     ObArray<ObTabletID> tablet_ids;
-    palf::SCN scn;
+    palf::SCN invalid_scn;
     if (OB_FAIL(snapshot_mgr.init(GCTX.self_addr()))) {
       LOG_WARN("fail to init snapshot mgr", K(ret));
     } else if (OB_FAIL(table_schema.get_tablet_ids(tablet_ids))) {
@@ -4043,7 +4043,7 @@ int ObDDLOperator::drop_table(
     // if a building index is dropped in another session, the index build task cannot release snapshots
     // because the task needs schema to know tablet ids.
     } else if (OB_FAIL(snapshot_mgr.batch_release_snapshot_in_trans(
-            trans, SNAPSHOT_FOR_DDL, tenant_id, -1/*schema_version*/, scn, tablet_ids))) {
+            trans, SNAPSHOT_FOR_DDL, tenant_id, -1/*schema_version*/, invalid_scn/*snapshot_scn*/, tablet_ids))) {
       LOG_WARN("fail to release ddl snapshot acquired by this table", K(ret));
     }
   }
@@ -4278,7 +4278,7 @@ int ObDDLOperator::drop_table_to_recyclebin(const ObTableSchema &table_schema,
         }
       }
       new_table_schema.set_schema_version(new_schema_version);
-      ObSchemaOperationType op_type;
+      ObSchemaOperationType op_type = OB_INVALID_DDL_OP;
       if (OB_FAIL(ret)) {
       } else if (OB_FAIL(construct_new_name_for_recyclebin(new_table_schema, new_table_name))) {
         LOG_WARN("failed to construct new name for table", K(ret));
diff --git a/src/rootserver/ob_ddl_service.cpp b/src/rootserver/ob_ddl_service.cpp
index b4b4e37dd3..a17a620d93 100644
--- a/src/rootserver/ob_ddl_service.cpp
+++ b/src/rootserver/ob_ddl_service.cpp
@@ -2747,8 +2747,8 @@ int ObDDLService::create_hidden_table_with_pk_changed(
     LOG_WARN("failed to add pk", K(ret), K(index_columns), K(new_table_schema));
   } else if (is_drop_pk && OB_FAIL(drop_primary_key(new_table_schema))) {
     LOG_WARN("failed to add hidden pk column for heap table", K(ret));
-  } else if (OB_FAIL(create_user_hidden_table_now
-                  && create_user_hidden_table(origin_table_schema,
+  } else if (create_user_hidden_table_now
+          && OB_FAIL(create_user_hidden_table(origin_table_schema,
                                               new_table_schema,
                                               &alter_table_arg.sequence_ddl_arg_,
                                               bind_tablets,
@@ -9785,8 +9785,6 @@ int ObDDLService::alter_table_in_trans(obrpc::ObAlterTableArg &alter_table_arg,
         }
 
         //table indexs
-        common::ObSArray<uint64_t> drop_index_id_arr;
-        drop_index_id_arr.reset();
         if (OB_SUCC(ret) && alter_table_arg.is_alter_indexs_) {
           if (OB_FAIL(check_restore_point_allow(tenant_id, *orig_table_schema))) {
             LOG_WARN("check restore point allow failed,", K(ret), K(tenant_id), K(orig_table_schema->get_table_id()));
@@ -10426,11 +10424,14 @@ int ObDDLService::check_fk_related_table_ddl(
           : foreign_key_info.parent_table_id_;
       bool has_long_running_ddl = false;
       const ObTableSchema *related_schema = nullptr;
-      if (OB_FAIL(schema_guard.get_table_schema(tenant_id, related_table_id, related_schema))) {
+      if (foreign_key_info.is_parent_table_mock_
+        || data_table_schema.get_table_id() == related_table_id) {
+        // mock table and self reference foreign key table, no need to check.
+      } else if (OB_FAIL(schema_guard.get_table_schema(tenant_id, related_table_id, related_schema))) {
         LOG_WARN("get schema failed", K(ret), K(tenant_id), K(related_table_id));
       } else if (OB_ISNULL(related_schema)) {
         ret = OB_ERR_UNEXPECTED;
-        LOG_WARN("unexpected null schema", K(ret));
+        LOG_WARN("unexpected error, related schema is nullptr", K(ret), K(related_table_id), K(foreign_key_info));
       } else if (!related_schema->check_can_do_ddl()) {
         ret = OB_OP_NOT_ALLOW;
         LOG_USER_ERROR(OB_OP_NOT_ALLOW, "execute ddl while foreign key related table is executing offline ddl");
@@ -16294,7 +16295,7 @@ int ObDDLService::drop_table_in_trans(
         if (foreign_key_info.is_parent_table_mock_) {
           // TODO:@xiaofeng.lby, delete this restriction, https://yuque.antfin-inc.com/ob/product_functionality_review/si89mc
           if (OB_NOT_NULL(drop_table_set)) {
-            if (drop_table_set->count() > 0) {
+            if (drop_table_set->count() > 1) {
               ret = OB_NOT_SUPPORTED;
               LOG_WARN("drop muti tables with mock fks in one sql is not supported ", K(ret));
             }
@@ -17950,7 +17951,7 @@ int ObDDLService::drop_table(const ObDropTableArg &drop_table_arg, const obrpc::
     bool is_db_in_recyclebin = false;
     int64_t refreshed_schema_version = 0;
     ObDDLSQLTransaction trans(schema_service_);
-
+    DropTableIdHashSet drop_table_set;
     if (TMP_TABLE == drop_table_arg.table_type_
         || TMP_TABLE_ORA_TRX == drop_table_arg.table_type_
         || TMP_TABLE_ORA_SESS == drop_table_arg.table_type_
@@ -17995,6 +17996,8 @@ int ObDDLService::drop_table(const ObDropTableArg &drop_table_arg, const obrpc::
         } else if (OB_ISNULL(table_schema)) {
           ret = OB_ERR_UNEXPECTED;
           LOG_WARN("table_schema should not be null", KR(ret));
+        } else if (OB_FAIL(drop_table_set.set_refactored(table_schema->get_table_id()))) {
+          LOG_WARN("set table_id to hash set failed", K(table_schema->get_table_id()), K(ret));
         } else if (OB_FAIL(lock_table(trans, *table_schema))) {
           LOG_WARN("fail to lock_table", KR(ret), KPC(table_schema));
           // for ddl retry task, upper layer only focus on `OB_TRY_LOCK_ROW_CONFLICT`, and then retry it.
@@ -18004,7 +18007,6 @@ int ObDDLService::drop_table(const ObDropTableArg &drop_table_arg, const obrpc::
       }
     }
 
-    DropTableIdHashSet drop_table_set;
     ObMockFKParentTableSchema mock_fk_parent_table_schema;
     SMART_VAR(ObTableSchema, tmp_table_schema) {
       for (int64_t i = 0; OB_SUCC(ret) && i < drop_table_arg.tables_.count(); ++i) {
@@ -18159,11 +18161,6 @@ int ObDDLService::drop_table(const ObDropTableArg &drop_table_arg, const obrpc::
               }
             }
           }
-          if (OB_SUCC(ret)) {
-            if (OB_FAIL(drop_table_set.set_refactored(table_schema->get_table_id()))) {
-              LOG_WARN("set table_id to hash set failed", K(table_schema->get_table_id()), K(ret));
-            }
-          }
         }
         LOG_INFO("finish drop table", K(tenant_id), K(table_item), K(ret));
         if (OB_ERR_TABLE_IS_REFERENCED == ret) {
diff --git a/src/rootserver/ob_disaster_recovery_task_mgr.cpp b/src/rootserver/ob_disaster_recovery_task_mgr.cpp
index c733676ca6..0cd57ccc9c 100644
--- a/src/rootserver/ob_disaster_recovery_task_mgr.cpp
+++ b/src/rootserver/ob_disaster_recovery_task_mgr.cpp
@@ -606,9 +606,9 @@ int ObDRTaskMgr::init(
 {
   int ret = OB_SUCCESS;
   static const int64_t thread_count = 1;
-  if (OB_UNLIKELY(inited_)) {
+  if (OB_UNLIKELY(inited_ || !stopped_)) {
     ret = OB_INIT_TWICE;
-    LOG_WARN("init twice", KR(ret), K(inited_));
+    LOG_WARN("init twice", KR(ret), K(inited_), K_(stopped));
   } else if (OB_UNLIKELY(!server.is_valid())
           || OB_ISNULL(server_mgr)
           || OB_ISNULL(rpc_proxy)
@@ -650,12 +650,18 @@ int ObDRTaskMgr::start()
   if (OB_UNLIKELY(!inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("task mgr not inited", KR(ret), K(inited_));
+  } else if (OB_UNLIKELY(!stopped_)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("can not start ObDRTaskMgr twice", KR(ret), K_(stopped));
   } else if (OB_ISNULL(sql_proxy_)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", KR(ret), KP(sql_proxy_));
   } else if (OB_FAIL(ObRsReentrantThread::start())) {
     LOG_WARN("fail to start ObRsReentrantThread", KR(ret));
+  } else if (OB_FAIL(disaster_recovery_task_table_updater_.start())) {
+    LOG_WARN("fail to start disaster_recovery_task_table_updater", KR(ret));
   } else {
+    stopped_ = false;
     FLOG_INFO("success to start ObDRTaskMgr");
   }
   return ret;
@@ -663,18 +669,13 @@ int ObDRTaskMgr::start()
 
 void ObDRTaskMgr::stop()
 {
-  int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
-  } else {
-    loaded_ = false;
-    ObRsReentrantThread::stop();
-    disaster_recovery_task_table_updater_.stop();
-    ObThreadCondGuard guard(cond_);
-    cond_.broadcast();
-    FLOG_INFO("success to stop ObDRTaskMgr");
-  }
+  loaded_ = false;
+  stopped_ = true;
+  ObRsReentrantThread::stop();
+  disaster_recovery_task_table_updater_.stop();
+  ObThreadCondGuard guard(cond_);
+  cond_.broadcast();
+  FLOG_INFO("success to stop ObDRTaskMgr");
 }
 
 void ObDRTaskMgr::wait()
@@ -683,11 +684,21 @@ void ObDRTaskMgr::wait()
   disaster_recovery_task_table_updater_.wait(); 
 }
 
+int ObDRTaskMgr::check_inner_stat_() const
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!inited_ || stopped_ || !loaded_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObDRTaskMgr is not inited or is stopped or not loaded", KR(ret), K_(inited), K_(stopped), K_(loaded));
+  }
+  return ret;
+}
+
 void ObDRTaskMgr::run3()
 {
   FLOG_INFO("Disaster recovery task mgr start");
-  if (OB_UNLIKELY(!inited_)) {
-    LOG_ERROR("ObDRTaskMgr not init", K(inited_));
+  if (OB_UNLIKELY(!inited_ || stopped_)) {
+    LOG_WARN("ObDRTaskMgr not init", K(inited_), K_(stopped));
   } else {
     int64_t last_dump_ts = ObTimeUtility::current_time();
     int64_t last_check_task_in_progress_ts = ObTimeUtility::current_time();
@@ -736,9 +747,8 @@ int ObDRTaskMgr::check_task_in_executing(
     bool &task_in_executing)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (ObDRTaskPriority::HIGH_PRI != priority
              && ObDRTaskPriority::LOW_PRI != priority) {
     ret = OB_INVALID_ARGUMENT;
@@ -761,9 +771,8 @@ int ObDRTaskMgr::check_task_exist(
     bool &task_exist)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (ObDRTaskPriority::HIGH_PRI != priority
              && ObDRTaskPriority::LOW_PRI != priority) {
     ret = OB_INVALID_ARGUMENT;
@@ -784,9 +793,9 @@ int ObDRTaskMgr::add_task(
     const ObDRTask &task)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_ || !loaded_)) {
+  if (OB_FAIL(check_inner_stat_())) {
     ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret), K_(inited), K_(loaded));
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(loaded), K_(stopped));
   } else if (OB_UNLIKELY(!task.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid dr task", KR(ret), K(task));
@@ -831,9 +840,9 @@ int ObDRTaskMgr::deal_with_task_reply(
 {
   int ret = OB_SUCCESS;
   ObDRTaskKey task_key;
-  if (OB_UNLIKELY(!inited_ || !loaded_)) {
+  if (OB_FAIL(check_inner_stat_())) {
     ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret), K_(inited), K_(loaded));
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(loaded), K_(stopped));
   } else if (OB_FAIL(task_key.init(
           reply.tenant_id_,
           reply.ls_id_.id(),
@@ -884,9 +893,8 @@ int ObDRTaskMgr::async_add_cleaning_task_to_updater(
 {
   int ret = OB_SUCCESS;
   ObDRTask *task = nullptr;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (OB_FAIL(get_task_by_id_(task_id, task_key, task))) {
     if (OB_ENTRY_NOT_EXIST == ret) {
       LOG_WARN("fail to get task, task may be cleaned earlier", KR(ret), K(task_id), K(task_key));
@@ -923,9 +931,8 @@ int ObDRTaskMgr::do_cleaning(
 {
   int ret = OB_SUCCESS;
   ObThreadCondGuard guard(cond_);
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     ObDRTaskQueue *task_queue = nullptr;
     ObDRTask *task = nullptr;
@@ -969,9 +976,9 @@ int ObDRTaskMgr::get_all_task_count(
     int64_t &low_schedule_cnt)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_ || !loaded_)) {
+  if (OB_FAIL(check_inner_stat_())) {
     ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret), K_(inited), K_(loaded));
+    LOG_WARN("not init", KR(ret), K_(inited), K_(loaded), K_(stopped));
   } else {
     ObThreadCondGuard guard(cond_);
     high_wait_cnt = get_high_priority_queue_().get_wait_list().get_size();
@@ -1037,9 +1044,11 @@ int ObDRTaskMgr::load_task_to_schedule_list_()
   ObThreadCondGuard guard(cond_);
   ObArray<uint64_t> tenant_id_array;
 
-  if (OB_UNLIKELY(!inited_) || OB_ISNULL(schema_service_) || OB_ISNULL(sql_proxy_)) {
-    ret = OB_NOT_INIT;
-    LOG_ERROR("ObDRTaskMgr not init", KR(ret));
+  if (OB_UNLIKELY(!inited_ || stopped_)) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
+  } else if (OB_ISNULL(schema_service_) || OB_ISNULL(sql_proxy_)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("schema_service_ or sql_proxy_ is nullptr", KR(ret), KP(schema_service_), KP(sql_proxy_));
   } else if (OB_UNLIKELY(ObTenantUtils::get_tenant_ids(schema_service_, tenant_id_array))) {
     LOG_WARN("fail to get tenant id array", KR(ret));
   } else {
@@ -1086,9 +1095,8 @@ int ObDRTaskMgr::load_single_tenant_task_infos_(
     sqlclient::ObMySQLResult &res)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_ERROR("ObDRTaskMgr not init", KR(ret));
+  if (OB_UNLIKELY(!inited_ || stopped_)) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
   } else {
     while (OB_SUCC(ret)) {
       if (OB_FAIL(res.next())) {
@@ -1110,16 +1118,15 @@ int ObDRTaskMgr::load_task_info_(
     sqlclient::ObMySQLResult &res)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_ERROR("ObDRTaskMgr not init", KR(ret));
+  if (OB_UNLIKELY(!inited_ || stopped_)) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
   } else {
     common::ObString task_type;
     int64_t priority = 2;
     (void)GET_COL_IGNORE_NULL(res.get_varchar, "task_type", task_type);
     (void)GET_COL_IGNORE_NULL(res.get_int, "priority", priority);
     if (OB_FAIL(ret)) {
-    } else if (task_type == common::ObString("LS_MIGRATE_REPLICA")) {
+    } else if (task_type == common::ObString("MIGRATE REPLICA")) {
       SMART_VAR(ObMigrateLSReplicaTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build migrate task info from res", KR(ret));
@@ -1127,7 +1134,7 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load a ObMigrateLSReplicaTask into schedule list", KR(ret));
         }
       }
-    } else if (task_type == common::ObString("LS_ADD_REPLICA")) {
+    } else if (task_type == common::ObString("ADD REPLICA")) {
       SMART_VAR(ObAddLSReplicaTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build ObAddLSReplicaTask from res", KR(ret));
@@ -1135,7 +1142,7 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load ObAddLSReplicaTask into schedule list", KR(ret));
         }
       }
-    } else if (task_type == common::ObString("LS_TYPE_TRANSFORM")) {
+    } else if (task_type == common::ObString("TYPE TRANSFORM")) {
       SMART_VAR(ObLSTypeTransformTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build ObLSTypeTransformTask from res", KR(ret));
@@ -1143,7 +1150,7 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load ObLSTypeTransformTask into schedule list", KR(ret));
         }
       }
-    } else if (task_type == common::ObString("LS_REMOVE_PAXOS_REPLICA")) {
+    } else if (task_type == common::ObString("REMOVE PAXOS REPLICA")) {
       SMART_VAR(ObRemoveLSPaxosReplicaTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build ObRemoveLSPaxosReplicaTask from res", KR(ret));
@@ -1151,7 +1158,7 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load ObRemoveLSPaxosReplicaTask into schedule list", KR(ret));
         }
       }
-    } else if (task_type == common::ObString("LS_REMOVE_NON_PAXOS_REPLICA")) {
+    } else if (task_type == common::ObString("REMOVE NON PAXOS REPLICA")) {
       SMART_VAR(ObRemoveLSNonPaxosReplicaTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build ObRemoveLSNonPaxosReplicaTask from res", KR(ret));
@@ -1159,7 +1166,7 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load ObRemoveLSNonPaxosReplicaTask into schedule list", KR(ret));
         }
       }
-    } else if (task_type == common::ObString("LS_MODIFY_PAXOS_REPLICA_NUMBER")) {
+    } else if (task_type == common::ObString("MODIFY PAXOS REPLICA NUMBER")) {
       SMART_VAR(ObLSModifyPaxosReplicaNumberTask, tmp_task) {
         if (OB_FAIL(tmp_task.build_task_from_sql_result(res))) {
           LOG_WARN("fail to build ObLSModifyPaxosReplicaNumberTask from res", KR(ret));
@@ -1167,6 +1174,9 @@ int ObDRTaskMgr::load_task_info_(
           LOG_WARN("fail to load ObLSModifyPaxosReplicaNumberTask into schedule list", KR(ret));
         }
       }
+    } else {
+      ret = OB_INVALID_ARGUMENT;
+      LOG_WARN("unexpected task type", KR(ret), K(task_type));
     }
   }
   return ret;
@@ -1180,9 +1190,8 @@ int ObDRTaskMgr::persist_task_info_(
   ObSqlString sql;
   int64_t affected_rows = 0;
   const uint64_t sql_tenant_id = gen_meta_tenant_id(task.get_tenant_id());
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (OB_ISNULL(sql_proxy_)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", KR(ret));
@@ -1202,9 +1211,8 @@ int ObDRTaskMgr::try_dump_statistic_(
     int64_t &last_dump_ts) const
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     ObThreadCondGuard guard(cond_);
     const int64_t now = ObTimeUtility::current_time();
@@ -1222,9 +1230,8 @@ int ObDRTaskMgr::try_dump_statistic_(
 int ObDRTaskMgr::inner_dump_statistic_() const
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     LOG_INFO("[DRTASK_NOTICE] disaster recovery task manager statistics",
         "waiting_high_priority_task_cnt", high_task_queue_.wait_task_cnt(),
@@ -1245,9 +1252,8 @@ int ObDRTaskMgr::try_clean_not_in_schedule_task_in_schedule_list_(
     int64_t &last_check_task_in_progress_ts)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     int64_t wait = 0;
     int64_t schedule = 0;
@@ -1273,9 +1279,8 @@ int ObDRTaskMgr::try_clean_not_in_schedule_task_in_schedule_list_(
 int ObDRTaskMgr::inner_clean_not_in_schedule_task_in_schedule_list_()
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     for (int64_t i = 0; i < ARRAYSIZEOF(queues_); ++i) {
       // ignore error to make sure checking two queues 
@@ -1294,9 +1299,8 @@ int ObDRTaskMgr::inner_get_task_cnt_(
     int64_t &in_schedule_cnt) const
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     wait_cnt = 0;
     in_schedule_cnt = 0;
@@ -1318,9 +1322,8 @@ int ObDRTaskMgr::try_pop_task(
   int64_t in_schedule_cnt = 0;
   ObDRTask *my_task = nullptr;
   void *raw_ptr = nullptr;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (OB_FAIL(inner_get_task_cnt_(wait_cnt, in_schedule_cnt))) {
     LOG_WARN("fail to get task cnt", KR(ret));
   } else if (wait_cnt > 0
@@ -1369,9 +1372,8 @@ int ObDRTaskMgr::pop_task(
 {
   int ret = OB_SUCCESS;
   int64_t wait_cnt = 0;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     task = nullptr;
     for (int64_t i = 0; OB_SUCC(ret) && i < ARRAYSIZEOF(queues_); ++i) {
@@ -1408,9 +1410,8 @@ int ObDRTaskMgr::execute_task(
   FLOG_INFO("execute disaster recovery task", K(task));
   int dummy_ret = OB_SUCCESS;
   ObDRTaskRetComment ret_comment = ObDRTaskRetComment::MAX;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else if (OB_FAIL(persist_task_info_(task))) {
     LOG_WARN("fail to persist task info into table", KR(ret));
   } else if (OB_FAIL(task_executor_->execute(task, dummy_ret, ret_comment))) {
@@ -1441,9 +1442,8 @@ int ObDRTaskMgr::set_sibling_in_schedule(
     const bool in_schedule)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not init", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped), K_(loaded));
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < ARRAYSIZEOF(queues_); ++i) {
       if (OB_FAIL(queues_[i].set_sibling_in_schedule(task, in_schedule))) {
diff --git a/src/rootserver/ob_disaster_recovery_task_mgr.h b/src/rootserver/ob_disaster_recovery_task_mgr.h
index 93cd404b9b..69cf264358 100644
--- a/src/rootserver/ob_disaster_recovery_task_mgr.h
+++ b/src/rootserver/ob_disaster_recovery_task_mgr.h
@@ -208,6 +208,7 @@ public:
 public:
   ObDRTaskMgr() : ObRsReentrantThread(true),
                   inited_(false),
+                  stopped_(true),
                   loaded_(false),
                   config_(nullptr),
                   concurrency_limited_ts_(0),
@@ -339,6 +340,7 @@ public:
 private:
   ObDRTaskQueue &get_high_priority_queue_() { return high_task_queue_; }
   ObDRTaskQueue &get_low_priority_queue_() { return low_task_queue_; }
+  int check_inner_stat_() const;
 
   // get a task by task id
   // @param [in] task_id, to identify a certain task
@@ -412,6 +414,7 @@ private:
 
 private:
   bool inited_;
+  bool stopped_;
   bool loaded_;
   common::ObServerConfig *config_;
   /* has waiting task but cannot be scheduled,
diff --git a/src/rootserver/ob_disaster_recovery_task_table_updater.cpp b/src/rootserver/ob_disaster_recovery_task_table_updater.cpp
index 6ed5a2a556..a620d756db 100644
--- a/src/rootserver/ob_disaster_recovery_task_table_updater.cpp
+++ b/src/rootserver/ob_disaster_recovery_task_table_updater.cpp
@@ -152,33 +152,48 @@ int ObDRTaskTableUpdater::init(
   } else if (OB_ISNULL(sql_proxy) || OB_ISNULL(task_mgr)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("sql proxy is nullptr", KR(ret));
-  } else if (OB_FAIL(update_queue_.init(this,
-                                        thread_cnt,
-                                        queue_size,
-                                        "DRTaskTbUp"))) {
+  } else if (OB_FAIL(update_queue_.init_only(this,
+                                             thread_cnt,
+                                             queue_size,
+                                             "DRTaskTbUp"))) {
     LOG_WARN("init update_queue_set failed", KR(ret));
   } else {
     inited_ = true;
+    stopped_ = true;
     sql_proxy_ = sql_proxy;
     task_mgr_ = task_mgr;
   }
   return ret;
 }
 
+int ObDRTaskTableUpdater::start()
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!inited_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObDRTaskTableUpdater is not inited", KR(ret), K_(inited));
+  } else if (OB_UNLIKELY(!stopped_)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("can not start ObDRTaskTableUpdater twice", KR(ret), K_(stopped));
+  } else if (OB_FAIL(update_queue_.start())) {
+    LOG_WARN("fail to start update queue", KR(ret));
+  } else {
+    stopped_ = false;
+  }
+  return ret;
+}
+
 void ObDRTaskTableUpdater::stop()
 {
-  if (inited_) {
-    update_queue_.stop();
-    LOG_INFO("stop ObDRTaskTableUpdater success");
-  }
+  update_queue_.stop();
+  stopped_ = true;
+  LOG_INFO("stop ObDRTaskTableUpdater success");
 }
 
 void ObDRTaskTableUpdater::wait()
 {
-  if (inited_) {
-    update_queue_.wait();
-    LOG_INFO("wait ObDRTaskTableUpdater");
-  }
+  update_queue_.wait();
+  LOG_INFO("wait ObDRTaskTableUpdater");
 }
 
 void ObDRTaskTableUpdater::destroy()
@@ -186,10 +201,21 @@ void ObDRTaskTableUpdater::destroy()
   stop();
   wait();
   inited_ = false;
+  stopped_ = true;
   sql_proxy_ = nullptr;
   task_mgr_ = nullptr;
 }
 
+int ObDRTaskTableUpdater::check_inner_stat_()
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!inited_ || stopped_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObDRTaskTableUpdater is not inited or is stopped", KR(ret), K_(inited), K_(stopped));
+  }
+  return ret;
+}
+
 int ObDRTaskTableUpdater::async_update(
     const uint64_t tenant_id,
     const share::ObLSID &ls_id,
@@ -204,9 +230,8 @@ int ObDRTaskTableUpdater::async_update(
   int ret = OB_SUCCESS;
   int64_t now = ObTimeUtility::current_time();
   ObDRTaskTableUpdateTask task;
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("ObDRTaskTableUpdater is not inited", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
   } else if (OB_FAIL(task.init(tenant_id, ls_id, task_type, task_id,
                                task_key, ret_code, need_clear_server_data_in_limit,
                                need_record_event, ret_comment, now))) {
@@ -233,9 +258,8 @@ int ObDRTaskTableUpdater::batch_process_tasks(
   int ret = OB_SUCCESS;
   common::ObMySQLTransaction trans;
   ObCurTraceId::init(GCONF.self_addr_);
-  if (OB_UNLIKELY(!inited_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("ObDRTaskTableUpdater is not inited", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
   } else {
     int64_t end_idx = tasks.count();
     int tmp_ret = OB_SUCCESS;
@@ -262,9 +286,11 @@ int ObDRTaskTableUpdater::process_task_(
   ObSqlString sql;
   bool has_dropped = false;
 
-  if (OB_UNLIKELY(!inited_) || OB_ISNULL(sql_proxy_) || OB_ISNULL(task_mgr_)) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("ObDRTaskTableUpdater is not inited", KR(ret));
+  if (OB_FAIL(check_inner_stat_())) {
+    LOG_WARN("fail to check inner stat", KR(ret), K_(inited), K_(stopped));
+  } else if (OB_ISNULL(sql_proxy_) || OB_ISNULL(task_mgr_)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("sql_proxy_ or task_mgr_ is nullptr", KR(ret), KP(sql_proxy_), KP(task_mgr_));
   } else if (!task.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", KR(ret), K(task));
diff --git a/src/rootserver/ob_disaster_recovery_task_table_updater.h b/src/rootserver/ob_disaster_recovery_task_table_updater.h
index 110894d7db..b0ec600cfc 100644
--- a/src/rootserver/ob_disaster_recovery_task_table_updater.h
+++ b/src/rootserver/ob_disaster_recovery_task_table_updater.h
@@ -119,6 +119,7 @@ class ObDRTaskTableUpdater
 public:
   ObDRTaskTableUpdater()
       : inited_(false),
+        stopped_(true),
         update_queue_(),
         sql_proxy_(nullptr),
         task_mgr_(nullptr) {}
@@ -139,11 +140,13 @@ public:
   int process_barrier(const ObDRTaskTableUpdateTask &task, bool &stopped);
   inline bool is_inited() const { return inited_; }
   int init(common::ObMySQLProxy *sql_proxy, ObDRTaskMgr *task_mgr);
+  int start();
   void stop();
   void wait();
   void destroy();
 
 private:
+  int check_inner_stat_();
   int process_task_(
       const ObDRTaskTableUpdateTask &task);
 
@@ -153,6 +156,7 @@ private:
   const int64_t MINI_MODE_TASK_QUEUE_SIZE = 20 * 10000;
   const int64_t TASK_QUEUE_SIZE = 100 * 10000;
   bool inited_;
+  bool stopped_;
   ObDRTaskTableUpdateTaskQueue update_queue_;
   common::ObMySQLProxy *sql_proxy_;
   ObDRTaskMgr *task_mgr_;
diff --git a/src/rootserver/ob_locality_util.cpp b/src/rootserver/ob_locality_util.cpp
index 656ec212be..361a8a0d2b 100644
--- a/src/rootserver/ob_locality_util.cpp
+++ b/src/rootserver/ob_locality_util.cpp
@@ -1665,6 +1665,7 @@ int ObLocalityDistribution::get_zone_replica_attr_array(
 {
   int ret = OB_SUCCESS;
   common::ObArray<share::ObZoneReplicaAttrSet> my_zone_replica_num_array;
+  common::ObArray<const share::ObZoneReplicaAttrSet*> sort_array;
   share::ObZoneReplicaAttrSet zone_replica_attr_set;
   for (int64_t i = 0; OB_SUCC(ret) && i < zone_set_replica_dist_array_.count(); ++i) {
     const ZoneSetReplicaDist &this_dist = zone_set_replica_dist_array_.at(i);
@@ -1686,11 +1687,18 @@ int ObLocalityDistribution::get_zone_replica_attr_array(
       LOG_WARN("fail to push back", K(ret), K(zone_replica_attr_set));
     } else {} // no more to do
   }
+  for (int64_t i = 0; OB_SUCC(ret) && i < my_zone_replica_num_array.count(); ++i) {
+    if (OB_FAIL(sort_array.push_back(&my_zone_replica_num_array.at(i)))) {
+      LOG_WARN("failed to push back", KR(ret), K(i));
+    }
+  }
   if (OB_SUCC(ret)) {
-    std::sort(my_zone_replica_num_array.begin(), my_zone_replica_num_array.end());
+    std::sort(sort_array.begin(), sort_array.end(), ObZoneReplicaAttrSet::sort_compare_less_than);
     zone_replica_num_array.reset();
-    if (OB_FAIL(zone_replica_num_array.assign(my_zone_replica_num_array))) {
-      LOG_WARN("fail to assign array", K(ret));
+    for (int64_t i = 0; OB_SUCC(ret) && i < sort_array.count(); ++i) {
+      if (OB_FAIL(zone_replica_num_array.push_back(*sort_array.at(i)))) {
+        LOG_WARN("failed to push back zone replica set", KR(ret), K(i), K(sort_array));
+      }
     }
   }
   return ret;
diff --git a/src/rootserver/ob_root_service.cpp b/src/rootserver/ob_root_service.cpp
index b77f76c2d9..23884e096e 100644
--- a/src/rootserver/ob_root_service.cpp
+++ b/src/rootserver/ob_root_service.cpp
@@ -6350,7 +6350,8 @@ int ObRootService::create_package(const obrpc::ObCreatePackageArg &arg)
           if (old_package_info->get_source().length() == new_package_info.get_source().length()
               && (0 == MEMCMP(old_package_info->get_source().ptr(),
                               new_package_info.get_source().ptr(),
-                              old_package_info->get_source().length()))) {
+                              old_package_info->get_source().length()))
+              && old_package_info->get_exec_env() == new_package_info.get_exec_env()) {
             need_create = false;
             LOG_INFO("do not recreate package with same source",
                      K(ret),
@@ -9144,22 +9145,11 @@ int ObRootService::handle_backup_manage(const obrpc::ObBackupManageArg &arg)
   } else {
     switch (arg.type_) {
     case ObBackupManageArg::CANCEL_BACKUP: {
-      //TODO(yanfeng): compelte it
       if (OB_FAIL(handle_backup_database_cancel(arg))) {
         LOG_WARN("failed to handle backup database cancel", K(ret), K(arg));
       }
       break;
     };
-    case ObBackupManageArg::SUSPEND_BACKUP: {
-      //TODO(yanfeng): compelte it
-      ret = OB_NOT_SUPPORTED;
-      break;
-    };
-    case ObBackupManageArg::RESUME_BACKUP: {
-      //TODO(yanfeng): compelte it
-      ret = OB_NOT_SUPPORTED;
-      break;
-    };
     case ObBackupManageArg::VALIDATE_DATABASE: {
       if (OB_FAIL(handle_validate_database(arg))) {
         LOG_WARN("failed to handle validate database", K(ret), K(arg));
diff --git a/src/rootserver/ob_snapshot_info_manager.cpp b/src/rootserver/ob_snapshot_info_manager.cpp
index 02d6e6fcc0..113c82d89f 100644
--- a/src/rootserver/ob_snapshot_info_manager.cpp
+++ b/src/rootserver/ob_snapshot_info_manager.cpp
@@ -16,7 +16,6 @@
 #include "share/schema/ob_schema_utils.h"
 #include "lib/mysqlclient/ob_mysql_transaction.h"
 #include "ob_rs_event_history_table_operator.h"
-#include "logservice/palf/scn.h"
 
 using namespace oceanbase::common;
 using namespace oceanbase::share;
diff --git a/src/rootserver/ob_tenant_recovery_reportor.cpp b/src/rootserver/ob_tenant_recovery_reportor.cpp
index ae022a0fcf..a072d8af73 100644
--- a/src/rootserver/ob_tenant_recovery_reportor.cpp
+++ b/src/rootserver/ob_tenant_recovery_reportor.cpp
@@ -193,6 +193,14 @@ int ObTenantRecoveryReportor::update_ls_recovery_stat_()
             LOG_WARN("failed to update ls recovery", KR(ret), KPC(ls));
           }
         }
+      }//end while
+      if (OB_ITER_END == ret) {
+        ret = OB_SUCCESS;
+      } else if (OB_FAIL(ret)) {
+        LOG_WARN("failed to get next ls", KR(ret));
+      } else {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("return code not expected", KR(ret));
       }
     }
   }
diff --git a/src/share/backup/ob_archive_store.cpp b/src/share/backup/ob_archive_store.cpp
index c8aee292b3..837895936f 100644
--- a/src/share/backup/ob_archive_store.cpp
+++ b/src/share/backup/ob_archive_store.cpp
@@ -1208,6 +1208,7 @@ int ObArchiveStore::get_piece_paths_in_range(const palf::SCN &start_scn, const p
     // no piece exist
     ret = OB_ENTRY_NOT_EXIST;
     LOG_WARN("no piece is found", K(ret), K(start_scn), K(end_scn));
+    LOG_USER_ERROR(OB_ENTRY_NOT_EXIST, "No enough log for restore");
   } else if (OB_FAIL(piece_whole_info.his_frozen_pieces_.push_back(piece_whole_info.current_piece_))) {
      LOG_WARN("failed to push backup piece", K(ret));
   } else {
@@ -1247,10 +1248,11 @@ int ObArchiveStore::get_piece_paths_in_range(const palf::SCN &start_scn, const p
         const ObTenantArchivePieceAttr &prev = piece_whole_info.his_frozen_pieces_.at(last_piece_idx);
         if (prev.checkpoint_scn_ != cur.start_scn_) {
           // piece not continous
-          ret = OB_ENTRY_NOT_EXIST;
+          pieces.reset();
           LOG_WARN("pieces are not continous", K(ret), K(prev), K(cur), K(start_scn), K(end_scn));
-          break;
-        } else if (OB_FAIL(ObArchivePathUtil::get_piece_dir_path(dest, cur.key_.dest_id_, cur.key_.round_id_, cur.key_.piece_id_, piece_path))) {
+        }
+
+        if (OB_FAIL(ObArchivePathUtil::get_piece_dir_path(dest, cur.key_.dest_id_, cur.key_.round_id_, cur.key_.piece_id_, piece_path))) {
           LOG_WARN("failed to get piece path", K(ret), K(dest), K(cur));
         } else if (OB_FAIL(pieces.push_back(piece_path))) {
           LOG_WARN("fail to push back path", K(ret), K(piece_path));
@@ -1259,6 +1261,15 @@ int ObArchiveStore::get_piece_paths_in_range(const palf::SCN &start_scn, const p
         }
       }
     }
+
+    if (OB_SUCC(ret)) {
+      const ObTenantArchivePieceAttr &last_piece = piece_whole_info.his_frozen_pieces_.at(last_piece_idx);
+      if (last_piece.checkpoint_scn_ < end_scn) {
+        ret = OB_ENTRY_EXIST;
+        LOG_WARN("no enough log for restore", K(ret), K(last_piece), K(end_scn));
+        LOG_USER_ERROR(OB_ENTRY_EXIST, "No enough log for restore");
+      }
+    }
   }
 
   if (OB_FAIL(ret)) {
diff --git a/src/share/backup/ob_backup_data_store.cpp b/src/share/backup/ob_backup_data_store.cpp
index 57a6be3c13..ee71df7f5a 100644
--- a/src/share/backup/ob_backup_data_store.cpp
+++ b/src/share/backup/ob_backup_data_store.cpp
@@ -709,14 +709,12 @@ int ObBackupDataStore::get_backup_set_array(
     common::ObIArray<share::ObRestoreBackupSetBriefInfo> &backup_set_list)
 {
   int ret = OB_SUCCESS;
+  backup_set_list.reset();
   if (!is_init()) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObBackupDataStore not init", K(ret));
   } else {
-    int64_t cur_max_backup_set_id = -1;
     int64_t global_max_backup_set_id = -1;
-    common::ObArray<share::ObRestoreBackupSetBriefInfo> tmp_backup_set_list;
-    palf::SCN tmp_restore_start_scn;
     ObBackupIoAdapter util;
     ObBackupSetFilter op;
     share::ObBackupPath tenant_backup_placeholder_dir_path;
@@ -727,18 +725,9 @@ int ObBackupDataStore::get_backup_set_array(
       LOG_WARN("fail to get simple backup placeholder dir", K(ret));
     } else if (OB_FAIL(util.list_files(tenant_backup_placeholder_dir_path.get_obstr(), storage_info, op))) {
       LOG_WARN("fail to list files", K(ret), K(tenant_backup_placeholder_dir_path));
-    } else if (OB_FAIL(do_get_backup_set_array_(passwd_array, restore_scn, op, tmp_backup_set_list,
-        cur_max_backup_set_id, tmp_restore_start_scn))) {
+    } else if (OB_FAIL(do_get_backup_set_array_(passwd_array, restore_scn, op, backup_set_list,
+        global_max_backup_set_id, restore_start_scn))) {
       LOG_WARN("fail to do get backup set array", K(ret), K(op));
-    } else if (global_max_backup_set_id == -1 || global_max_backup_set_id < cur_max_backup_set_id) {
-      //update backup set list
-      backup_set_list.reset();
-      if (OB_FAIL(backup_set_list.assign(tmp_backup_set_list))) {
-        LOG_WARN("fail to assign backup set list", K(ret));
-      } else {
-        restore_start_scn = tmp_restore_start_scn;
-        global_max_backup_set_id = cur_max_backup_set_id;
-      }
     }
   }
   return ret;
@@ -956,4 +945,4 @@ int ObBackupDataStore::extract_id_from_str(const common::ObString &file_name, co
   }
   return ret;
   
-}
\ No newline at end of file
+}
diff --git a/src/share/backup/ob_backup_data_table_operator.cpp b/src/share/backup/ob_backup_data_table_operator.cpp
index 4e3ffa0245..dc47b11363 100644
--- a/src/share/backup/ob_backup_data_table_operator.cpp
+++ b/src/share/backup/ob_backup_data_table_operator.cpp
@@ -491,7 +491,7 @@ int ObBackupSetFileOperator::get_candidate_obsolete_backup_sets(
   return ret;
 }
 
-// TODO(yangyi.yyy): consider if need fetch this later
+// TODO(yangyi.yyy): consider if need fetch this later in 4.1
 int ObBackupSetFileOperator::get_all_backup_set_between(
       common::ObISQLClient &proxy,
       const uint64_t tenant_id,
diff --git a/src/share/backup/ob_backup_manager.cpp b/src/share/backup/ob_backup_manager.cpp
index 688248bbfb..26d0d82501 100644
--- a/src/share/backup/ob_backup_manager.cpp
+++ b/src/share/backup/ob_backup_manager.cpp
@@ -324,30 +324,6 @@ void ObBaseBackupInfo::reset()
   }
 }
 
-DEF_TO_STRING(ObBaseBackupInfo)
-{
-  int64_t pos = 0;
-  J_OBJ_START();
-  J_KO("tenant_id", tenant_id_);
-  J_KO("backup_dest", backup_dest_);
-  J_KO("backup_backup_dest", backup_backup_dest_);
-  J_KO("backup_status", backup_status_);
-  //TODO (yanfeng) backup finish it later
-
-  DLIST_FOREACH_NORET(it, list_) {
-    J_KO(it->name_, *it);
-  }
-  J_OBJ_END();
-  return pos;
-}
-
-bool ObBaseBackupInfo::is_valid() const
-{
-  bool is_valid = true;
-  //TODO(yanfeng) backup fix it later
-  return is_valid;
-}
-
 bool ObBaseBackupInfo::is_empty() const
 {
   return backup_status_.value_.is_empty();
@@ -412,131 +388,6 @@ int ObBackupInfoManager::init(
 }
 
 
-int ObBackupInfoManager::get_backup_info(
-    const uint64_t tenant_id,
-    ObBackupItemTransUpdater &updater,
-    ObBaseBackupInfoStruct &info)
-{
-  int ret = OB_SUCCESS;
-  HEAP_VAR(ObBaseBackupInfo, tmp_info) {
-    if (!inited_) {
-      ret = OB_NOT_INIT;
-      LOG_WARN("backup info manager do not init", K(ret));
-    } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-      LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-    } else if (OB_FAIL(get_backup_info(tenant_id, updater, tmp_info))) {
-      LOG_WARN("failed to get backup info", K(ret), K(tenant_id));
-    } else if (OB_FAIL(convert_info_to_struct(tmp_info, info))) {
-      LOG_WARN("failed to convert info to struct", K(ret), K(tmp_info));
-    }
-  }
-
-  return ret;
-}
-
-int ObBackupInfoManager::update_backup_info(
-    const uint64_t tenant_id,
-    const ObBaseBackupInfoStruct &info,
-    ObBackupItemTransUpdater &updater)
-{
-  int ret = OB_SUCCESS;
-  HEAP_VAR(ObBaseBackupInfo, tmp_info) {
-    if (!inited_) {
-      ret = OB_NOT_INIT;
-      LOG_WARN("backup info manager do not init", K(ret));
-    } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-      LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-    } else if (OB_FAIL(convert_struct_to_info(info, tmp_info))) {
-      LOG_WARN("failed to convert info to struct", K(ret), K(info));
-    } else if (OB_FAIL(update_backup_info(tenant_id, tmp_info, updater))) {
-      LOG_WARN("failed to update backup info", K(ret), K(tmp_info));
-    }
-  }
-
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_info(
-    const uint64_t tenant_id,
-    ObBackupItemTransUpdater &updater,
-    ObBaseBackupInfo &info)
-{
-  int ret = OB_SUCCESS;
-  if (OB_FAIL(updater.load(tenant_id, info.backup_dest_, false/*no need lock*/))) {
-    LOG_WARN("failed to load backup dest", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_backup_dest_))) {
-    LOG_WARN("failed to load backup backup dest", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_data_version_))) {
-    LOG_WARN("failed to load backup data version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_schema_version_))) {
-    LOG_WARN("failed to load backup schema version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_set_id_))) {
-    LOG_WARN("failed to load backup set id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_snapshot_version_))) {
-    LOG_WARN("failed to load backup snapshot version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_status_))) {
-    LOG_WARN("failed to load backup status", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_type_))) {
-    LOG_WARN("failed to load backup type", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.detected_backup_region_))) {
-    LOG_WARN("failed to load backup detected backup region", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.incarnation_))) {
-    LOG_WARN("failed to load backup incarnation", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_task_id_))) {
-    LOG_WARN("failed to load backup task id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_encryption_mode_))) {
-    LOG_WARN("failed to load backup encryption mode", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.load(tenant_id, info.backup_passwd_))) {
-    LOG_WARN("failed to load backup passwd", K(ret), K(tenant_id));
-  } else {
-    info.tenant_id_ = tenant_id;
-    LOG_INFO("get backup info", K(info));
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::update_backup_info(
-    const uint64_t tenant_id,
-    const ObBaseBackupInfo &info,
-    ObBackupItemTransUpdater &updater)
-{
-  //TODO(yanfeng) consider with backup dest
-  int ret = OB_SUCCESS;
-  if (!info.is_valid()) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("update backup info get invalid argument", K(ret), K(info));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_dest_))) {
-    LOG_WARN("failed to update backup dest", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_backup_dest_))) {
-    LOG_WARN("failed to update backup backup dest", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_data_version_))) {
-    LOG_WARN("failed to update backup data version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_schema_version_))) {
-    LOG_WARN("failed to update backup schema version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_set_id_))) {
-    LOG_WARN("failed to update backup set id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_snapshot_version_))) {
-    LOG_WARN("failed to update backup snapshot version", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_status_))) {
-    LOG_WARN("failed to update backup status", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_type_))) {
-    LOG_WARN("failed to update backup type", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.detected_backup_region_))) {
-    LOG_WARN("failed to update backup detected backup region", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.incarnation_))) {
-    LOG_WARN("failed to update backup incarnation", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_task_id_))) {
-    LOG_WARN("failed to update backup task id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_encryption_mode_))) {
-    LOG_WARN("failed to update backup encryption mode", K(ret), K(tenant_id));
-  } else if (OB_FAIL(updater.update(tenant_id, info.backup_passwd_))) {
-    LOG_WARN("failed to update backup passwd", K(ret), K(tenant_id));
-  } else {
-    LOG_INFO("update backup info", K(info));
-  }
-  return ret;
-}
-
 int ObBackupInfoManager::check_can_update(
     const ObBaseBackupInfoStruct &src_info,
     const ObBaseBackupInfoStruct &dest_info)
@@ -555,199 +406,6 @@ int ObBackupInfoManager::check_can_update(
   return ret;
 }
 
-int ObBackupInfoManager::get_tenant_count(int64_t &tenant_count) const
-{
-  int ret = OB_SUCCESS;
-  tenant_count = 0;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manger do not init", K(ret));
-  } else {
-    tenant_count = tenant_ids_.count();
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_info(ObBaseBackupInfo &info)
-{
-  return get_backup_info(info.tenant_id_, info);
-}
-
-int ObBackupInfoManager::get_backup_info(const uint64_t tenant_id, ObBaseBackupInfo &info)
-{
-  int ret = OB_SUCCESS;
-  ObBackupItemTransUpdater updater;
-
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("check_inner_stat failed", K(ret));
-  } else if (OB_INVALID_ID == tenant_id) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("zone is empty", K(tenant_id), K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id), K(tenant_ids_));
-  } else if (OB_FAIL(updater.start(*proxy_, tenant_id))) {
-    LOG_WARN("failed to start transaction", K(ret), K(tenant_id));
-  } else {
-    info.tenant_id_ = tenant_id;
-    if (OB_FAIL(get_backup_info(tenant_id, updater, info))) {
-      LOG_WARN("failed to get backup info", K(ret), K(tenant_id));
-    }
-    int tmp_ret = updater.end(OB_SUCC(ret));
-    if (OB_SUCCESS != tmp_ret) {
-      LOG_WARN("end transaction failed", K(tmp_ret), K(ret));
-      ret = OB_SUCCESS == ret ? tmp_ret : ret;
-    }
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_info(common::ObIArray<ObBaseBackupInfo> &infos)
-{
-  int ret = OB_SUCCESS;
-  infos.reset();
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else {
-    for (int64_t i = 0; OB_SUCC(ret) && i < tenant_ids_.count(); ++i) {
-      const uint64_t tenant_id = tenant_ids_.at(i);
-      HEAP_VAR(ObBaseBackupInfo, tmp_info) {
-        if (OB_FAIL(get_backup_info(tenant_id, tmp_info))) {
-          LOG_WARN("failed to get backup info", K(ret), K(tenant_id), K(tmp_info));
-        } else if (OB_FAIL(infos.push_back(tmp_info))) {
-          LOG_WARN("failed to push backup info into array", K(ret), K(tenant_id), K(tmp_info));
-        }
-      }
-    }
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_info(common::ObIArray<ObBaseBackupInfoStruct> &infos)
-{
-  int ret = OB_SUCCESS;
-  infos.reset();
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else {
-    for (int64_t i = 0; OB_SUCC(ret) && i < tenant_ids_.count(); ++i) {
-      const uint64_t tenant_id = tenant_ids_.at(i);
-      HEAP_VARS_2((ObBaseBackupInfo, tmp_info),(ObBaseBackupInfoStruct, tmp_info_struct)) {
-        if (OB_FAIL(get_backup_info(tenant_id, tmp_info))) {
-          LOG_WARN("failed to get backup info", K(ret), K(tenant_id), K(tmp_info));
-        } else if (OB_FAIL(convert_info_to_struct(tmp_info, tmp_info_struct))) {
-          LOG_WARN("failed to convert info to struct", K(ret), K(tmp_info));
-        } else if (OB_FAIL(infos.push_back(tmp_info_struct))) {
-          LOG_WARN("failed to push backup info into array", K(ret), K(tenant_id), K(tmp_info_struct));
-        }
-      }
-    }
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::convert_info_to_struct(
-    const ObBaseBackupInfo &info, ObBaseBackupInfoStruct &info_struct)
-{
-  int ret = OB_SUCCESS;
-  info_struct.reset();
-
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (!info.is_valid()) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("backup info is invalid", K(ret), K(info));
-  } else if (!info.backup_dest_.value_.is_empty()
-      && OB_FAIL(info_struct.backup_dest_.assign(info.backup_dest_.value_.ptr()))) {
-    LOG_WARN("failed to assign backup dest", K(ret), K(info));
-  } else if (!info.backup_backup_dest_.value_.is_empty()
-      && OB_FAIL(info_struct.backup_backup_dest_.assign(info.backup_backup_dest_.value_.ptr()))) {
-    LOG_WARN("failed to assign backup backup dest", K(ret), K(info));
-  } else if (!info.detected_backup_region_.value_.is_empty()
-      && OB_FAIL(info_struct.detected_backup_region_.assign(info.detected_backup_region_.value_.ptr()))) {
-    LOG_WARN("failed to assign detected backup region", K(ret), K(info));
-  } else if (!info.backup_type_.value_.is_empty()
-      && OB_FAIL(info_struct.backup_type_.set_backup_type(info.backup_type_.value_.ptr()))) {
-    LOG_WARN("failed to set backup type", K(ret), K(info));
-  } else if (!info.backup_status_.value_.is_empty()
-      && OB_FAIL(info_struct.backup_status_.set_info_backup_status(info.backup_status_.value_.ptr()))) {
-    LOG_WARN("failed to assign backup status", K(ret), K(info));
-  } else if (OB_FAIL(info.backup_set_id_.get_int_value(info_struct.backup_set_id_))) {
-    LOG_WARN("failed to get info_struct.backup_set_id_", K(ret), K(info));
-  } else if (OB_FAIL(info.incarnation_.get_int_value(info_struct.incarnation_))) {
-    LOG_WARN("failed to get info_struct.incarnation_", K(ret), K(info));
-  } else if (OB_FAIL(info.backup_snapshot_version_.get_int_value(
-      info_struct.backup_snapshot_version_))) {
-    LOG_WARN("failed to get info_struct.backup_snapshot_version_", K(ret), K(info));
-  } else if (OB_FAIL(info.backup_schema_version_.get_int_value(
-      info_struct.backup_schema_version_))) {
-    LOG_WARN("failed to get info_struct.backup_schema_version_", K(ret), K(info));
-  } else if (OB_FAIL(info.backup_data_version_.get_int_value(
-      info_struct.backup_data_version_))) {
-    LOG_WARN("failed to get info_struct.backup_data_version_", K(ret), K(info));
-  } else if (OB_FAIL(info.backup_task_id_.get_int_value(info_struct.backup_task_id_))) {
-    LOG_WARN("failed to get info_struct.backup_task_id_", K(ret), K(info));
-  } else if (FALSE_IT(info_struct.encryption_mode_ =
-      ObBackupEncryptionMode::parse_str(info.backup_encryption_mode_.get_value_ptr()))) {
-  } else if (!ObBackupEncryptionMode::is_valid(info_struct.encryption_mode_)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("invalid encryption mode", K(ret), K(info), K(info_struct));
-  } else if (OB_FAIL(info_struct.passwd_.assign(info.backup_passwd_.get_value_ptr()))) {
-    LOG_WARN("failed to get passwd", K(ret), K(info));
-  } else {
-    info_struct.tenant_id_ = info.tenant_id_;
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::convert_struct_to_info(
-    const ObBaseBackupInfoStruct &info_struct, ObBaseBackupInfo &info)
-{
-  //TODO(yanfeng) backup fix it later
-  int ret = OB_SUCCESS;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (!info_struct.is_valid()) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("backup info is invalid", K(ret), K(info));
-  } else {
-    info.tenant_id_ = info_struct.tenant_id_;
-    if (OB_FAIL(info.backup_set_id_.set_value(info_struct.backup_set_id_))) {
-      LOG_WARN("failed to set backup set id", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.incarnation_.set_value(info_struct.incarnation_))) {
-      LOG_WARN("failed to set backup incarnation", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_snapshot_version_.set_value(info_struct.backup_snapshot_version_))) {
-      LOG_WARN("failed to set backup snapshot version", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_schema_version_.set_value(info_struct.backup_schema_version_))) {
-      LOG_WARN("failed to set backup schema version", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_data_version_.set_value(info_struct.backup_data_version_))) {
-      LOG_WARN("failed to set backup data version", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_dest_.set_value(info_struct.backup_dest_.ptr()))) {
-      LOG_WARN("failed to set backup dest", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_backup_dest_.set_value(info_struct.backup_backup_dest_.ptr()))) {
-      LOG_WARN("failed to set backup backup dest", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.detected_backup_region_.set_value(info_struct.detected_backup_region_.ptr()))) {
-      LOG_WARN("failed to set backup region", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_type_.set_value(info_struct.backup_type_.get_backup_type_str()))) {
-      LOG_WARN("failed to set backup type", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_status_.set_value(info_struct.backup_status_.get_info_backup_status_str()))) {
-      LOG_WARN("failed to set backup status", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_task_id_.set_value(info_struct.backup_task_id_))) {
-      LOG_WARN("failed to set backup task id", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_encryption_mode_.set_value(
-        ObBackupEncryptionMode::to_str(info_struct.encryption_mode_)))) {
-      LOG_WARN("failed to set encryption mode", K(ret), K(info_struct));
-    } else if (OB_FAIL(info.backup_passwd_.set_value(info_struct.passwd_.ptr()))) {
-      LOG_WARN("failed to set backup passwd", K(ret), K(info_struct));
-    }
-  }
-  return ret;
-}
-
 int ObBackupInfoManager::find_tenant_id(const uint64_t tenant_id)
 {
   int ret = OB_SUCCESS;
@@ -769,27 +427,6 @@ int ObBackupInfoManager::find_tenant_id(const uint64_t tenant_id)
   return ret;
 }
 
-int ObBackupInfoManager::get_backup_info_without_trans(
-    const uint64_t tenant_id,
-    ObBaseBackupInfoStruct &info)
-{
-  int ret = OB_SUCCESS;
-  HEAP_VAR(ObBaseBackupInfo, tmp_info) {
-    tmp_info.tenant_id_ = tenant_id;
-    if (!inited_) {
-      ret = OB_NOT_INIT;
-      LOG_WARN("backup info manager do not init", K(ret));
-    } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-      LOG_WARN("failed to find tenant id", K(ret));
-    } else if (OB_FAIL(ObTenantBackupInfoOperation::load_base_backup_info(*proxy_, tmp_info))) {
-      LOG_WARN("failed to load base backup info", K(ret), K(tmp_info));
-    } else if (OB_FAIL(convert_info_to_struct(tmp_info, info))) {
-      LOG_WARN("failed to convert info to struct", K(ret), K(tmp_info), K(info));
-    }
-  }
-  return ret;
-}
-
 int ObBackupInfoManager::get_tenant_ids(common::ObIArray<uint64_t> &tenant_ids)
 {
   int ret = OB_SUCCESS;
@@ -803,101 +440,6 @@ int ObBackupInfoManager::get_tenant_ids(common::ObIArray<uint64_t> &tenant_ids)
   return ret;
 }
 
-int ObBackupInfoManager::get_detected_region(
-    const uint64_t tenant_id,
-    ObIArray<ObBackupRegion> &detected_region)
-{
-  int ret = OB_SUCCESS;
-  const char *name = "detected_backup_region";
-  ObBackupInfoItem detected_region_item;
-  detected_region_item.name_ = name;
-  const bool need_lock = false;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(*proxy_,
-      tenant_id, detected_region_item, need_lock))) {
-    LOG_WARN("failed to detected info", K(ret),  K(tenant_id));
-  } else if (OB_FAIL(ObBackupUtils::parse_backup_format_input(
-      detected_region_item.value_.ptr(), MAX_REGION_LENGTH, detected_region))) {
-    LOG_WARN("failed to parse backup format input", K(ret), K(tenant_id), K(detected_region_item));
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_status(
-    const uint64_t tenant_id,
-    common::ObISQLClient &trans,
-    ObBackupInfoStatus &status)
-{
-  int ret = OB_SUCCESS;
-  status.reset();
-  ObBackupInfoItem backup_status_item;
-  const char *name = "backup_status";
-  backup_status_item.name_ = name;
-  const bool need_lock = false;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(trans,
-      tenant_id, backup_status_item, need_lock))) {
-    LOG_WARN("failed to detected info", K(ret), K(tenant_id));
-  } else if (OB_FAIL(status.set_info_backup_status(backup_status_item.get_value_ptr()))) {
-    LOG_WARN("failed to set backup info status", K(ret), K(tenant_id));
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_backup_backup_dest(
-    const uint64_t tenant_id,
-    common::ObISQLClient &trans,
-    ObBaseBackupInfoStruct::BackupDest &dest)
-{
-  int ret = OB_SUCCESS;
-  ObBackupInfoItem dest_item;
-  const char *name = "backup_backup_dest";
-  dest_item.name_ = name;
-  const bool need_lock = true;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(
-      trans, tenant_id, dest_item, need_lock))) {
-    LOG_WARN("failed to load info item", K(ret), K(tenant_id));
-  } else if (OB_FAIL(dest.assign(dest_item.value_.ptr()))) {
-    LOG_WARN("failed to assign backup backup dest", K(ret), K(dest_item));
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::update_backup_backup_dest(
-    const uint64_t tenant_id,
-    common::ObISQLClient &trans,
-    const ObBaseBackupInfoStruct::BackupDest &backup_dest)
-{
-  int ret = OB_SUCCESS;
-  ObBackupInfoItem dest_item;
-  const char *name = "backup_backup_dest";
-  dest_item.name_ = name;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(dest_item.set_value(backup_dest.ptr()))) {
-    LOG_WARN("failed to set backup backup dest", K(ret), K(tenant_id));
-  } else if (OB_FAIL(dest_item.update(trans, tenant_id))) {
-    LOG_WARN("failed to update backup backup dest", K(ret), K(tenant_id));
-  }
-  return ret;
-}
-
 int ObBackupInfoManager::get_backup_scheduler_leader(
     const uint64_t tenant_id,
     common::ObISQLClient &trans,
@@ -978,45 +520,6 @@ int ObBackupInfoManager::clean_backup_scheduler_leader(
   return ret;
 }
 
-int ObBackupInfoManager::insert_restore_tenant_base_backup_version(
-    const uint64_t tenant_id,
-    const int64_t major_version)
-{
-  int ret = OB_SUCCESS;
-  ObBackupInfoItem base_backup_version_item;
-  const int64_t base_backup_version = major_version + 1;
-  const char *name = "base_backup_version";
-  base_backup_version_item.name_ = name;
-  const bool need_lock = false;
-
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (base_backup_version <= 0) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("insert restore tenant base backup version get invalid argument", K(ret), K(major_version),
-        K(base_backup_version));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(*proxy_,
-      tenant_id, base_backup_version_item, need_lock))) {
-    if (OB_BACKUP_INFO_NOT_EXIST != ret) {
-      LOG_WARN("failed to detected info", K(ret), K(tenant_id));
-    }
-  }
-
-  if (OB_BACKUP_INFO_NOT_EXIST == ret) {
-    //overwrite ret
-    if (OB_FAIL(base_backup_version_item.set_value(base_backup_version))) {
-      LOG_WARN("failed to set backup scheduler leader", K(ret), K(base_backup_version_item), K(tenant_id));
-    } else if (OB_FAIL(base_backup_version_item.insert(*proxy_, tenant_id))) {
-      LOG_WARN("failed to update scheduler leader", K(ret), K(tenant_id), K(base_backup_version_item));
-    }
-  }
-
-  return ret;
-}
-
 int ObBackupInfoManager::get_job_id(int64_t& job_id)
 {
   int ret = OB_SUCCESS;
@@ -1073,113 +576,6 @@ int ObBackupInfoManager::get_job_id(int64_t& job_id)
   return ret;
 }
 
-int ObBackupInfoManager::get_base_backup_version(
-    const uint64_t tenant_id,
-    common::ObISQLClient &trans,
-    int64_t &base_backup_version)
-{
-  int ret = OB_SUCCESS;
-  base_backup_version = 0;
-  ObBackupInfoItem base_backup_version_item;
-  const char *name = "base_backup_version";
-  base_backup_version_item.name_ = name;
-  const bool need_lock = false;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(trans,
-      tenant_id, base_backup_version_item, need_lock))) {
-    if (OB_BACKUP_INFO_NOT_EXIST != ret) {
-      LOG_WARN("failed to detected info", K(ret), K(tenant_id));
-    } else {
-      ret = OB_SUCCESS;
-    }
-  } else if (base_backup_version_item.value_.is_empty()) {
-    //do nothing
-  } else if (OB_FAIL(base_backup_version_item.get_int_value(base_backup_version))) {
-    LOG_WARN("failed to get base backup version", K(ret), K(base_backup_version_item));
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::is_backup_started(bool &is_started)
-{
-  int ret = OB_SUCCESS;
-  is_started = false;
-  ObMySQLTransaction trans;
-  ObBackupInfoStatus status;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(trans.start(proxy_, OB_SYS_TENANT_ID))) {
-    LOG_WARN("failed to start trans", K(ret));
-  } else {
-    if (OB_FAIL(get_backup_status(OB_SYS_TENANT_ID, trans, status))) {
-      LOG_WARN("failed to get backup status", K(ret));
-    } else {
-      is_started = !status.is_stop_status();
-    }
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::get_enable_auto_backup_archivelog(
-    const uint64_t tenant_id,
-    common::ObISQLClient &trans,
-    bool &is_enable)
-{
-  int ret = OB_SUCCESS;
-  is_enable = false;
-  ObBackupInfoItem enable_backup_archivelog_item;
-  const char *name = "enable_auto_backup_archivelog";
-  enable_backup_archivelog_item.name_ = name;
-  const bool need_lock = true;
-  int64_t int_value;
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(ObTenantBackupInfoOperation::load_info_item(trans,
-      tenant_id, enable_backup_archivelog_item, need_lock))) {
-    LOG_WARN("failed to detected info", K(ret), K(tenant_id));
-  } else if (enable_backup_archivelog_item.value_.is_empty()) {
-    //do nothing
-  } else if (OB_FAIL(enable_backup_archivelog_item.get_int_value(int_value))) {
-    LOG_WARN("failed to get int value", K(ret), K(enable_backup_archivelog_item));
-  } else {
-    is_enable = 1 == int_value ? true : false;
-  }
-  return ret;
-}
-
-int ObBackupInfoManager::update_enable_auto_backup_archivelog(
-    const uint64_t tenant_id,
-    const bool is_enable,
-    common::ObISQLClient &trans)
-{
-  int ret = OB_SUCCESS;
-  ObBackupInfoItem enable_backup_archivelog_item;
-  const char *name = "enable_auto_backup_archivelog";
-  enable_backup_archivelog_item.name_ = name;
-  const int64_t int_value = is_enable ? 1 : 0;
-
-  if (!inited_) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("backup info manager do not init", K(ret));
-  } else if (OB_FAIL(find_tenant_id(tenant_id))) {
-    LOG_WARN("failed to find tenant id", K(ret), K(tenant_id));
-  } else if (OB_FAIL(enable_backup_archivelog_item.set_value(int_value))) {
-    LOG_WARN("failed to set enable backup archivelog item", K(ret), K(is_enable), K(tenant_id));
-  } else if (OB_FAIL(enable_backup_archivelog_item.update(trans, tenant_id))) {
-    LOG_WARN("failed to update enable backup archivelog", K(ret), K(tenant_id),
-        K(enable_backup_archivelog_item));
-  }
-  return ret;
-}
-
 int ObBackupInfoManager::check_can_update_(
     const ObBackupInfoStatus::BackupStatus &src_status,
     const ObBackupInfoStatus::BackupStatus &dest_status)
diff --git a/src/share/backup/ob_backup_manager.h b/src/share/backup/ob_backup_manager.h
index 25540e6c02..a815efd8da 100644
--- a/src/share/backup/ob_backup_manager.h
+++ b/src/share/backup/ob_backup_manager.h
@@ -130,17 +130,6 @@ public:
       common::ObMySQLProxy &proxy);
 
   bool is_inited() { return inited_; }
-  int get_tenant_count(int64_t &tenant_count) const;
-  int get_backup_info(const uint64_t tenant_id, ObBaseBackupInfo &info); //get backup info with tenant_id
-  int get_backup_info(ObBaseBackupInfo &info); //get backup info with info
-  int get_backup_info(const ObBackupInfoStatus::BackupStatus &status, common::ObIArray<ObBaseBackupInfo> &infos);
-  int get_backup_info(const ObLogArchiveStatus::STATUS &status, common::ObIArray<ObBaseBackupInfo> &infos);
-  int get_backup_info(common::ObIArray<ObBaseBackupInfo> &infos);
-  int get_backup_info(common::ObIArray<ObBaseBackupInfoStruct> &infos);
-  int get_backup_info(const uint64_t tenant_id, ObBackupItemTransUpdater &updater,
-      ObBaseBackupInfoStruct &info);
-  int update_backup_info(const uint64_t tenant_id, const ObBaseBackupInfoStruct &info,
-      ObBackupItemTransUpdater &updater);
   int get_tenant_ids(common::ObIArray<uint64_t> &tenant_ids);
   int add_backup_info(const ObBaseBackupInfo &info);
   int add_backup_info(const uint64_t tenant_id);
@@ -148,24 +137,6 @@ public:
   int check_can_update(
       const ObBaseBackupInfoStruct &src_info,
       const ObBaseBackupInfoStruct &dest_info);
-  int get_backup_info_without_trans(
-      const uint64_t tenant_id,
-      ObBaseBackupInfoStruct &info);
-  int get_detected_region(
-      const uint64_t tenant_id,
-      common::ObIArray<ObBackupRegion> &detected_region);
-  int get_backup_status(
-      const uint64_t tenant_id,
-      common::ObISQLClient &trans,
-      ObBackupInfoStatus &status);
-  int get_backup_backup_dest(
-      const uint64_t tenant_id,
-      common::ObISQLClient &trans,
-      ObBaseBackupInfoStruct::BackupDest &backup_dest);
-  int update_backup_backup_dest(
-      const uint64_t tenant_id,
-      common::ObISQLClient &trans,
-      const ObBaseBackupInfoStruct::BackupDest &backup_dest);
   int get_backup_scheduler_leader(
       const uint64_t tenant_id,
       common::ObISQLClient &trans,
@@ -178,36 +149,15 @@ public:
   int clean_backup_scheduler_leader(
       const uint64_t tenant_id,
       const common::ObAddr &scheduler_leader);
-  int insert_restore_tenant_base_backup_version(
-      const uint64_t tenant_id,
-      const int64_t major_version);
   int get_job_id(int64_t& job_id);
-  int get_base_backup_version(
-      const uint64_t tenant_id,
-      common::ObISQLClient &trans,
-      int64_t &base_backup_version);
-  int is_backup_started(bool &is_started);
-  int get_enable_auto_backup_archivelog(
-      const uint64_t tenant_id,
-      common::ObISQLClient &trans,
-      bool &is_enable);
-  int update_enable_auto_backup_archivelog(
-      const uint64_t tenant_id,
-      const bool is_enable,
-      common::ObISQLClient &trans);
 
 private:
   int convert_info_to_struct(const ObBaseBackupInfo &info, ObBaseBackupInfoStruct &info_struct);
-  int convert_struct_to_info(const ObBaseBackupInfoStruct &info_struct, ObBaseBackupInfo &info);
   int find_tenant_id(const uint64_t tenant_id);
   int get_backup_info(
       const uint64_t tenant_id,
       ObBackupItemTransUpdater &updater,
       ObBaseBackupInfo &info);
-  int update_backup_info(
-      const uint64_t tenant_id,
-      const ObBaseBackupInfo &info,
-      ObBackupItemTransUpdater &updater);
   int check_can_update_(
       const ObBackupInfoStatus::BackupStatus &src_status,
       const ObBackupInfoStatus::BackupStatus &dest_status);
diff --git a/src/share/backup/ob_backup_operator.cpp b/src/share/backup/ob_backup_operator.cpp
index d878f2367f..b05a3aa676 100644
--- a/src/share/backup/ob_backup_operator.cpp
+++ b/src/share/backup/ob_backup_operator.cpp
@@ -167,18 +167,6 @@ int ObTenantBackupInfoOperation::insert_info(ObISQLClient &sql_client, T &info)
   return ret;
 }
 
-int ObTenantBackupInfoOperation::insert_base_backup_info(ObISQLClient &sql_client, ObBaseBackupInfo &info)
-{
-  int ret = OB_SUCCESS;
-  if (!info.is_valid()) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(info));
-  } else if (OB_FAIL(insert_info(sql_client, info))) {
-    LOG_WARN("insert info failed", K(ret), K(info));
-  }
-  return ret;
-}
-
 int ObTenantBackupInfoOperation::load_info_item(
     common::ObISQLClient &sql_client,
     const uint64_t tenant_id,
diff --git a/src/share/backup/ob_backup_operator.h b/src/share/backup/ob_backup_operator.h
index e202976ff2..acd46e76d2 100644
--- a/src/share/backup/ob_backup_operator.h
+++ b/src/share/backup/ob_backup_operator.h
@@ -49,7 +49,6 @@ public:
   static int get_tenant_list(
       common::ObISQLClient &sql_client, common::ObIArray<uint64_t> &tenant_id_list);
   static int load_base_backup_info(common::ObISQLClient &sql_client, ObBaseBackupInfo &info);
-  static int insert_base_backup_info(common::ObISQLClient &sql_client, ObBaseBackupInfo &info);
   static int remove_base_backup_info(common::ObISQLClient &sql_client, const uint64_t tenant_id);
   static int load_info_item(
       common::ObISQLClient &sql_client,
diff --git a/src/share/backup/ob_backup_struct.cpp b/src/share/backup/ob_backup_struct.cpp
index 6f1a22437d..895cd6f897 100644
--- a/src/share/backup/ob_backup_struct.cpp
+++ b/src/share/backup/ob_backup_struct.cpp
@@ -1929,55 +1929,6 @@ int ObBackupType::set_backup_type(
   return ret;
 }
 
-const char *ObBackupDeviceType::get_backup_device_str() const
-{
-  const char *str = "UNKNOWN";
-  const char *backup_device_type_strs[] = {
-      "file://",
-      "oss://",
-      "ofs://",
-      "cos://",
-  };
-  STATIC_ASSERT(MAX == ARRAYSIZEOF(backup_device_type_strs), "types count mismatch");
-  if (type_ < 0 || type_ >= MAX) {
-    LOG_ERROR("invalid backup device type", K(type_));
-  } else {
-    str = backup_device_type_strs[type_];
-  }
-  return str;
-}
-
-int ObBackupDeviceType::set_backup_device_type(
-    const char *buf)
-{
-  int ret = OB_SUCCESS;
-  if (OB_ISNULL(buf)) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("set backup device get invalid argument", K(ret), KP(buf));
-  } else {
-    const char *backup_device_type_strs[] = {
-        "file://",
-        "oss://",
-        "ofs://",
-        "cos://",
-    };
-    BackupDeviceType tmp_type = MAX;
-    STATIC_ASSERT(MAX == ARRAYSIZEOF(backup_device_type_strs), "types count mismatch");
-    for (int64_t i = 0; i < ARRAYSIZEOF(backup_device_type_strs); i++) {
-      if (0 == STRCMP(backup_device_type_strs[i], buf)) {
-        tmp_type = static_cast<BackupDeviceType>(i);
-      }
-    }
-
-    if (MAX == tmp_type) {
-      ret = OB_ENTRY_NOT_EXIST;
-      LOG_WARN("backup device type str not found", K(ret), K(buf));
-    } else {
-      type_ = tmp_type;
-    }
-  }
-  return ret;
-}
 
 ObBaseBackupInfoStruct::ObBaseBackupInfoStruct()
   : tenant_id_(OB_INVALID_ID), backup_set_id_(0), incarnation_(0), backup_dest_(),
@@ -2127,7 +2078,7 @@ bool ObBackupUtils::is_need_retry_error(const int err)
     case OB_LOG_ARCHIVE_STAT_NOT_MATCH :
     case OB_NOT_SUPPORTED :
     case OB_TENANT_HAS_BEEN_DROPPED :
-    case OB_CS_OUTOF_DISK_SPACE :
+    case OB_SERVER_OUTOF_DISK_SPACE :
     case OB_HASH_NOT_EXIST:
     case OB_ARCHIVE_LOG_NOT_CONTINUES_WITH_DATA :
     case OB_BACKUP_DELETE_BACKUP_SET_NOT_ALLOWED :
diff --git a/src/share/backup/ob_backup_struct.h b/src/share/backup/ob_backup_struct.h
index d1d388f0ee..8584f8e6c1 100644
--- a/src/share/backup/ob_backup_struct.h
+++ b/src/share/backup/ob_backup_struct.h
@@ -110,7 +110,6 @@ static const int64_t OB_MAX_BACKUP_META_TIMEOUT = 30 * 60 * 1000 * 1000; // 30 m
 static constexpr const int64_t MAX_FAKE_PROVIDE_ITEM_COUNT = 128;
 static constexpr const int64_t DEFAULT_FAKE_BATCH_COUNT = 32;
 static constexpr const int64_t FAKE_MAX_FILE_ID = MAX_FAKE_PROVIDE_ITEM_COUNT / DEFAULT_FAKE_BATCH_COUNT - 1;
-static constexpr const int64_t FAKE_PROVIDER_VERSION = 1;  // TODO(yangyi.yyy): retry related
 
 static constexpr const int64_t DEFAULT_ARCHIVE_FILE_SIZE = 64 << 20; // 64MB
 
@@ -918,27 +917,6 @@ struct ObBackupInfoStatus final
   BackupStatus status_;
 };
 
-//TODO(yanfeng) backup use lib backupdevicetype, fix it later
-struct ObBackupDeviceType final
-{
-  enum BackupDeviceType
-  {
-    NFS = 0,
-    OSS = 1,
-    OFS = 2,
-    COS = 3,
-    MAX,
-  };
-  ObBackupDeviceType() : type_(MAX) {}
-  virtual ~ObBackupDeviceType() = default;
-  void reset() { type_ = MAX; }
-  const char* get_backup_device_str() const;
-  int set_backup_device_type(const char *buf);
-  TO_STRING_KV(K_(type));
-
-  BackupDeviceType type_;
-};
-
 struct ObBaseBackupInfoStruct
 {
 public:
diff --git a/src/share/config/ob_config_helper.h b/src/share/config/ob_config_helper.h
index b4783af8f4..b5a25bb75f 100644
--- a/src/share/config/ob_config_helper.h
+++ b/src/share/config/ob_config_helper.h
@@ -284,18 +284,6 @@ private:
   DISALLOW_COPY_AND_ASSIGN(ObConfigWorkAreaPolicyChecker);
 };
 
-class ObConfigBackupRegionChecker
-  : public ObConfigChecker
-{
-public:
-  ObConfigBackupRegionChecker() {}
-  virtual ~ObConfigBackupRegionChecker() {}
-  //TODO(yanfeng): backup fix it
-  bool check(const ObConfigItem &t) const { UNUSED(t); return true; }
-private:
-  DISALLOW_COPY_AND_ASSIGN(ObConfigBackupRegionChecker);
-};
-
 class ObConfigLogArchiveOptionsChecker
   : public ObConfigChecker
 {
diff --git a/src/share/inner_table/ob_inner_table_schema_def.py b/src/share/inner_table/ob_inner_table_schema_def.py
index ed76040e9c..3c9bfc8b27 100644
--- a/src/share/inner_table/ob_inner_table_schema_def.py
+++ b/src/share/inner_table/ob_inner_table_schema_def.py
@@ -11020,8 +11020,8 @@ def_table_schema(**gen_oracle_mapping_real_virtual_table_def('15270', all_def_ke
 # 15271: __all_virtual_switchover_checkpoint
 def_table_schema(**no_direct_access(gen_oracle_mapping_virtual_table_def('15272', all_def_keywords['__all_virtual_ls_replica_task'])))
 def_table_schema(**no_direct_access(gen_oracle_mapping_virtual_table_def('15273', all_def_keywords['__all_virtual_ls_replica_task_plan'])))
-
 # 15274: __all_virtual_show_trace
+# 15275: __all_virtaul_database_privilege
 
 ################################################################################
 # System View (20000,30000]
@@ -23039,6 +23039,10 @@ def_table_schema(
     'TUESDAY_WINDOW', 'WEDNESDAY_WINDOW', 'THURSDAY_WINDOW', 'FRIDAY_WINDOW', 'SATURDAY_WINDOW', 'SUNDAY_WINDOW')
   """.replace("\n", " ")
 )
+# 21336: DBA_OB_USERS;
+# 21337: CDB_OB_USERS;
+# 21338: DBA_OB_DATABASE_PRIVILEGE
+# 21339: CDB_OB_DATABASE_PRIVILEGE
 
 ################################################################################
 # Oracle System View (25000, 30000]
@@ -39571,7 +39575,7 @@ def_table_schema(
   in_tenant_space = True,
   view_definition ="""SELECT * FROM SYS.ALL_SCHEDULER_WINDOWS""".replace("\n", " "),
 )
-
+#25207: DBA_OB_DATABASE_PRIVILEGE
 #### End Data Dictionary View
 ################################################################################
 
diff --git a/src/share/inner_table/sys_package/__dbms_upgrade.sql b/src/share/inner_table/sys_package/__dbms_upgrade.sql
deleted file mode 100644
index 39315cbfad..0000000000
--- a/src/share/inner_table/sys_package/__dbms_upgrade.sql
+++ /dev/null
@@ -1,8 +0,0 @@
-#package_name: __dbms_upgrade
-#author: linlin.xll
-
-CREATE OR REPLACE PACKAGE "__DBMS_UPGRADE" IS
-  PROCEDURE UPGRADE(package_name VARCHAR2);
-  PROCEDURE UPGRADE_ALL;
-END;
-//
diff --git a/src/share/inner_table/sys_package/__dbms_upgrade_body.sql b/src/share/inner_table/sys_package/__dbms_upgrade_body.sql
deleted file mode 100644
index f80d15ea0b..0000000000
--- a/src/share/inner_table/sys_package/__dbms_upgrade_body.sql
+++ /dev/null
@@ -1,10 +0,0 @@
-#package_name:dbms_upgrade
-#author: linlin.xll
-
-CREATE OR REPLACE PACKAGE BODY "__DBMS_UPGRADE" IS
-  PROCEDURE UPGRADE(package_name VARCHAR2);
-    PRAGMA INTERFACE(c, UPGRADE_SINGLE);
-  PROCEDURE UPGRADE_ALL;
-    PRAGMA INTERFACE(c, UPGRADE_ALL);
-END;
-//
diff --git a/src/share/io/ob_io_calibration.cpp b/src/share/io/ob_io_calibration.cpp
index e0eadd02e6..5617380636 100644
--- a/src/share/io/ob_io_calibration.cpp
+++ b/src/share/io/ob_io_calibration.cpp
@@ -477,7 +477,7 @@ void ObIOBenchController::run1()
   const int64_t total_block_count = OB_SERVER_BLOCK_MGR.get_total_macro_block_count();
   if (free_block_count <= MIN_CALIBRATION_BLOCK_COUNT
       || 1.0 * free_block_count / total_block_count < MIN_FREE_SPACE_PERCENTAGE) {
-    ret = OB_CS_OUTOF_DISK_SPACE;
+    ret = OB_SERVER_OUTOF_DISK_SPACE;
     LOG_WARN("out of space", K(ret), K(free_block_count), K(total_block_count));
   } else {
     int64_t benchmark_block_count = free_block_count * 0.2;
@@ -865,7 +865,7 @@ int ObIOCalibration::parse_calibration_string(const ObString &calibration_string
   } else {
     // duplicate and replace ':' with ' '
     char dup_str[MAX_IO_CALIBRAITON_STRING_LENGTH] = { 0 };
-    strncpy(dup_str, calibration_string.ptr(), sizeof(dup_str));
+    strncpy(dup_str, calibration_string.ptr(), sizeof(dup_str) - 1);
     for (int64_t i = 0; i < sizeof(dup_str); ++i) {
       if (':' == dup_str[i]) {
         dup_str[i] = ' ';
diff --git a/src/share/io/ob_io_struct.cpp b/src/share/io/ob_io_struct.cpp
index d336fea7c8..7c9141b51c 100644
--- a/src/share/io/ob_io_struct.cpp
+++ b/src/share/io/ob_io_struct.cpp
@@ -2647,7 +2647,7 @@ int ObIOTracer::trace_request(const ObIORequest *req, const char *msg, const Tra
   } else if (ObIOTracer::TraceType::IS_FIRST == trace_type) {
     TraceInfo trace_info;
     char *bt_str = lbt();
-    strncpy(trace_info.bt_str_, bt_str, sizeof(trace_info.bt_str_));
+    strncpy(trace_info.bt_str_, bt_str, sizeof(trace_info.bt_str_) - 1);
     trace_info.ref_log_.click(msg);
     if (OB_FAIL(trace_map_.set_refactored(reinterpret_cast<int64_t>(req), trace_info))) {
       LOG_WARN("add trace failed", K(ret));
diff --git a/src/share/lock/ob_qsync_lock.h b/src/share/lock/ob_qsync_lock.h
index 4ff0c63971..6ce2380bc7 100644
--- a/src/share/lock/ob_qsync_lock.h
+++ b/src/share/lock/ob_qsync_lock.h
@@ -32,7 +32,7 @@ public:
   int wrlock();
   void wrunlock();
 private:
-  int64_t write_flag_;
+  int64_t write_flag_ CACHE_ALIGNED;
   common::ObDynamicQSync qsync_;
 };
 
diff --git a/src/share/ls/ob_ls_creator.cpp b/src/share/ls/ob_ls_creator.cpp
index 99d07143f2..18d7c06af7 100644
--- a/src/share/ls/ob_ls_creator.cpp
+++ b/src/share/ls/ob_ls_creator.cpp
@@ -142,7 +142,8 @@ int ObLSCreator::create_sys_tenant_ls(
 
 #define REPEAT_CREATE_LS()                     \
   do {                                                                         \
-    if (0 >= member_list.get_member_number()) {                       \
+    if (OB_FAIL(ret)) {\
+    } else if (0 >= member_list.get_member_number()) {                       \
       if (OB_FAIL(do_create_ls_(addr, status_info, paxos_replica_num, \
               create_scn, compat_mode, member_list, create_with_palf, palf_base_info))) {         \
         LOG_WARN("failed to create log stream", KR(ret), K_(id),             \
@@ -261,7 +262,9 @@ int ObLSCreator::create_tenant_sys_ls(
             LOG_WARN("failed to create new ls", KR(ret), K(status_info), K(create_scn), K(zone_priority));
           }
         }
-        REPEAT_CREATE_LS();
+        if (OB_SUCC(ret)) {
+          REPEAT_CREATE_LS();
+        }
       }
     }
   }
diff --git a/src/share/ob_ddl_common.cpp b/src/share/ob_ddl_common.cpp
index 89f66fe63d..5887fd125f 100644
--- a/src/share/ob_ddl_common.cpp
+++ b/src/share/ob_ddl_common.cpp
@@ -711,7 +711,7 @@ int ObDDLUtil::clear_ddl_checksum(ObPhysicalPlan *phy_plan)
   if (OB_ISNULL(phy_plan)) {
     ret = OB_ERR_UNEXPECTED;
   } else {
-    const int64_t execution_id = phy_plan->get_ddl_schema_version();
+    const int64_t execution_id = phy_plan->get_ddl_execution_id();
     const ObOpSpec *root_op_spec = phy_plan->get_root_op_spec();
     uint64_t table_scan_table_id = OB_INVALID_ID;
     if (OB_FAIL(find_table_scan_table_id(root_op_spec, table_scan_table_id))) {
diff --git a/src/share/ob_ddl_error_message_table_operator.cpp b/src/share/ob_ddl_error_message_table_operator.cpp
index a96489886a..9ad13dec83 100644
--- a/src/share/ob_ddl_error_message_table_operator.cpp
+++ b/src/share/ob_ddl_error_message_table_operator.cpp
@@ -79,7 +79,6 @@ int ObDDLErrorMessageTableOperator::get_index_task_id(
   ObSqlString sql_string;
   const uint64_t tenant_id = index_schema.get_tenant_id();
   const uint64_t exec_tenant_id = ObSchemaUtils::get_exec_tenant_id(tenant_id);
-  // TODO yiren (2022-05-31), do not use extract_pure_id after merge of object-id.
   const uint64_t target_object_id = index_schema.get_table_id();
   SMART_VAR(ObMySQLProxy::MySQLResult, res) {
     sqlclient::ObMySQLResult *result = NULL;
diff --git a/src/share/ob_device_manager.cpp b/src/share/ob_device_manager.cpp
index 4454dbb3be..601a85a33e 100644
--- a/src/share/ob_device_manager.cpp
+++ b/src/share/ob_device_manager.cpp
@@ -46,8 +46,6 @@ int ObDeviceManager::init_devices_env()
     } else if (OB_FAIL(allocator_.init(ObMallocAllocator::get_instance(),
                                       OB_MALLOC_MIDDLE_BLOCK_SIZE, mem_attr))) {
       OB_LOG(WARN, "Fail to init allocator ", K(ret));
-    } else if (OB_FAIL(init_cos_env())) {
-      OB_LOG(WARN, "fail to init cos storage", K(ret));
     } else if (OB_FAIL(init_oss_env())) {
       OB_LOG(WARN, "fail to init oss storage", K(ret));
     }
@@ -77,7 +75,6 @@ void ObDeviceManager::destroy()
     }
     //free the arena
     allocator_.reset();
-    fin_cos_env();
     fin_oss_env();
     is_init_ = false;
     device_count_ = 0;
diff --git a/src/share/ob_errno.cpp b/src/share/ob_errno.cpp
index ab22c06976..837450b8d0 100644
--- a/src/share/ob_errno.cpp
+++ b/src/share/ob_errno.cpp
@@ -1905,8 +1905,8 @@ static const _error _error_OB_BEYOND_THE_RANGE = {
       .oracle_str_error      = "ORA-00600: internal error code, arguments: -4183, Key out of range",
       .oracle_str_user_error = "ORA-00600: internal error code, arguments: -4183, Key out of range"
 };
-static const _error _error_OB_CS_OUTOF_DISK_SPACE = {
-      .error_name            = "OB_CS_OUTOF_DISK_SPACE",
+static const _error _error_OB_SERVER_OUTOF_DISK_SPACE = {
+      .error_name            = "OB_SERVER_OUTOF_DISK_SPACE",
       .error_cause           = "Internal Error",
       .error_solution        = "Contact OceanBase Support",
       .mysql_errno           = -1,
@@ -22109,7 +22109,7 @@ struct ObStrErrorInit
     _errors[-OB_ERR_ALREADY_EXISTS] = &_error_OB_ERR_ALREADY_EXISTS;
     _errors[-OB_SEARCH_NOT_FOUND] = &_error_OB_SEARCH_NOT_FOUND;
     _errors[-OB_BEYOND_THE_RANGE] = &_error_OB_BEYOND_THE_RANGE;
-    _errors[-OB_CS_OUTOF_DISK_SPACE] = &_error_OB_CS_OUTOF_DISK_SPACE;
+    _errors[-OB_SERVER_OUTOF_DISK_SPACE] = &_error_OB_SERVER_OUTOF_DISK_SPACE;
     _errors[-OB_COLUMN_GROUP_NOT_FOUND] = &_error_OB_COLUMN_GROUP_NOT_FOUND;
     _errors[-OB_CS_COMPRESS_LIB_ERROR] = &_error_OB_CS_COMPRESS_LIB_ERROR;
     _errors[-OB_ITEM_NOT_MATCH] = &_error_OB_ITEM_NOT_MATCH;
diff --git a/src/share/ob_errno.def b/src/share/ob_errno.def
index a3bd6ccf04..949e65834b 100644
--- a/src/share/ob_errno.def
+++ b/src/share/ob_errno.def
@@ -241,7 +241,7 @@ DEFINE_ERROR(OB_NO_EMPTY_ENTRY, -4180, -1, "HY000", "No empty entry");
 DEFINE_ERROR_DEP(OB_ERR_ALREADY_EXISTS, -4181, -1, "42S01", "Already exist");
 DEFINE_ERROR_DEP(OB_SEARCH_NOT_FOUND, -4182, -1, "HY000", "Value not found");
 DEFINE_ERROR(OB_BEYOND_THE_RANGE, -4183, -1, "HY000", "Key out of range");
-DEFINE_ERROR(OB_CS_OUTOF_DISK_SPACE, -4184, -1, "53100", "Server out of disk space");
+DEFINE_ERROR(OB_SERVER_OUTOF_DISK_SPACE, -4184, -1, "53100", "Server out of disk space");
 DEFINE_ERROR(OB_COLUMN_GROUP_NOT_FOUND, -4185, -1, "HY000", "Column group not found");
 DEFINE_ERROR(OB_CS_COMPRESS_LIB_ERROR, -4186, -1, "HY000", "Server failed to get compress library");
 DEFINE_ERROR_DEP(OB_ITEM_NOT_MATCH, -4187, -1, "HY000", "Item not match");
diff --git a/src/share/ob_errno.h b/src/share/ob_errno.h
index e57b7ea78d..6e00bc95b2 100644
--- a/src/share/ob_errno.h
+++ b/src/share/ob_errno.h
@@ -93,7 +93,7 @@ constexpr int OB_OLD_SCHEMA_VERSION = -4177;
 constexpr int OB_RELEASE_SCHEMA_ERROR = -4178;
 constexpr int OB_NO_EMPTY_ENTRY = -4180;
 constexpr int OB_BEYOND_THE_RANGE = -4183;
-constexpr int OB_CS_OUTOF_DISK_SPACE = -4184;
+constexpr int OB_SERVER_OUTOF_DISK_SPACE = -4184;
 constexpr int OB_COLUMN_GROUP_NOT_FOUND = -4185;
 constexpr int OB_CS_COMPRESS_LIB_ERROR = -4186;
 constexpr int OB_SCHEDULER_TASK_CNT_MISMATCH = -4188;
@@ -1755,7 +1755,7 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_ERR_ALREADY_EXISTS__USER_ERROR_MSG "Already exist"
 #define OB_SEARCH_NOT_FOUND__USER_ERROR_MSG "Value not found"
 #define OB_BEYOND_THE_RANGE__USER_ERROR_MSG "Key out of range"
-#define OB_CS_OUTOF_DISK_SPACE__USER_ERROR_MSG "Server out of disk space"
+#define OB_SERVER_OUTOF_DISK_SPACE__USER_ERROR_MSG "Server out of disk space"
 #define OB_COLUMN_GROUP_NOT_FOUND__USER_ERROR_MSG "Column group not found"
 #define OB_CS_COMPRESS_LIB_ERROR__USER_ERROR_MSG "Server failed to get compress library"
 #define OB_ITEM_NOT_MATCH__USER_ERROR_MSG "Item not match"
@@ -3585,7 +3585,7 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_ERR_ALREADY_EXISTS__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4181, Already exist"
 #define OB_SEARCH_NOT_FOUND__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4182, Value not found"
 #define OB_BEYOND_THE_RANGE__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4183, Key out of range"
-#define OB_CS_OUTOF_DISK_SPACE__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4184, Server out of disk space"
+#define OB_SERVER_OUTOF_DISK_SPACE__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4184, Server out of disk space"
 #define OB_COLUMN_GROUP_NOT_FOUND__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4185, Column group not found"
 #define OB_CS_COMPRESS_LIB_ERROR__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4186, Server failed to get compress library"
 #define OB_ITEM_NOT_MATCH__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -4187, Item not match"
diff --git a/src/share/ob_local_device.cpp b/src/share/ob_local_device.cpp
index b19ed2b675..b53f81e199 100644
--- a/src/share/ob_local_device.cpp
+++ b/src/share/ob_local_device.cpp
@@ -712,7 +712,7 @@ int ObLocalDevice::alloc_block(const common::ObIODOpts *opts, ObIOFd &block_id)
     ret = OB_NOT_INIT;
     SHARE_LOG(WARN, "The ObLocalDevice is not ready, ", K(ret), K(is_inited_), K(is_marked_));
   } else if (OB_UNLIKELY(free_block_cnt_ <= 0)) {
-    ret = OB_CS_OUTOF_DISK_SPACE;
+    ret = OB_SERVER_OUTOF_DISK_SPACE;
     SHARE_LOG(ERROR, "Fail to alloc block, ", K(ret), K(free_block_cnt_), K(total_block_cnt_));
   } else {
     block_idx = free_block_array_[free_block_pop_pos_];
@@ -749,9 +749,9 @@ int ObLocalDevice::alloc_blocks(
     blocks.reset();
     for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
       ObIOFd tmp_fd;
-      if (OB_FAIL(alloc_block(opts, tmp_fd)) && OB_CS_OUTOF_DISK_SPACE != ret) {
+      if (OB_FAIL(alloc_block(opts, tmp_fd)) && OB_SERVER_OUTOF_DISK_SPACE != ret) {
         SHARE_LOG(WARN, "Alloc block fail", K(ret));
-      } else if (OB_CS_OUTOF_DISK_SPACE == ret) {
+      } else if (OB_SERVER_OUTOF_DISK_SPACE == ret) {
         ret = OB_SUCCESS;
         break;
       } else if (OB_FAIL(blocks.push_back(tmp_fd))) {
@@ -1310,7 +1310,7 @@ int ObLocalDevice::check_space_full(const int64_t required_size) const
     const int64_t used_percent = 100 - 100 * free_count / total_block_cnt_;
     if (GCONF.data_disk_usage_limit_percentage != NO_LIMIT_PERCENT
         && used_percent >= GCONF.data_disk_usage_limit_percentage) {
-      ret = OB_CS_OUTOF_DISK_SPACE;
+      ret = OB_SERVER_OUTOF_DISK_SPACE;
       if (REACH_TIME_INTERVAL(24 * 3600LL * 1000 * 1000 /* 24h */)) {
         SHARE_LOG(ERROR, "disk is almost full", K(ret), K(required_size),
             K(required_count), K(free_count), K(used_percent));
@@ -1354,7 +1354,7 @@ int ObLocalDevice::get_block_file_size(
     free_space = std::max(0L, (int64_t)(svfs.f_bavail * svfs.f_bsize - reserved_size));
     block_file_size = suggest_file_size > 0 ? suggest_file_size : total_space * disk_percentage / 100;
     if (block_file_size > old_block_file_size + free_space) {
-      ret = OB_CS_OUTOF_DISK_SPACE;
+      ret = OB_SERVER_OUTOF_DISK_SPACE;
       SHARE_LOG(ERROR, "data file size is too large, ", K(ret), K(block_file_size_), K(total_space),
           K(free_space), K(reserved_size), K(old_block_file_size), K(block_file_size));
     } else if (block_file_size <= block_size) {
diff --git a/src/share/ob_replica_info.cpp b/src/share/ob_replica_info.cpp
index 79ad5d0f71..eebdfaaeb7 100644
--- a/src/share/ob_replica_info.cpp
+++ b/src/share/ob_replica_info.cpp
@@ -592,30 +592,39 @@ int ObZoneReplicaAttrSet::append(const ObZoneReplicaAttrSet &that)
   return ret;
 }
 
-bool ObZoneReplicaAttrSet::operator<(
-     const ObZoneReplicaAttrSet &that)
+bool ObZoneReplicaAttrSet::sort_compare_less_than(const ObZoneReplicaAttrSet *lset, const ObZoneReplicaAttrSet *rset)
 {
-  bool bool_ret = false;
-  if (zone_set_.count() < that.zone_set_.count()) {
-    bool_ret = true;
-  } else if (zone_set_.count() > that.zone_set_.count()) {
-    bool_ret = false;
+  bool bret = false;
+  if (OB_ISNULL(lset) || OB_ISNULL(rset)) {
+    LOG_ERROR("left or right is null", KP(lset), KP(rset));
   } else {
-    for (int64_t i = 0; i < zone_set_.count(); ++i) {
-      const common::ObZone &this_zone = zone_set_.at(i);
-      const common::ObZone &that_zone = that.zone_set_.at(i);
-      if (this_zone == that_zone) {
-        // go on next
-      } else if (this_zone < that_zone) {
-        bool_ret = true;
-        break;
-      } else {
-        bool_ret = false;
-        break;
+    if (lset->zone_set_.count() < rset->zone_set_.count()) {
+      bret = true;
+    } else if (lset->zone_set_.count() > rset->zone_set_.count()) {
+      bret = false;
+    } else {
+      for (int64_t i = 0; i < lset->zone_set_.count(); ++i) {
+        const common::ObZone &this_zone = lset->zone_set_.at(i);
+        const common::ObZone &that_zone = rset->zone_set_.at(i);
+        if (this_zone == that_zone) {
+          // go on next
+        } else if (this_zone < that_zone) {
+          bret = true;
+          break;
+        } else {
+          bret = false;
+          break;
+        }
       }
     }
   }
-  return bool_ret;
+  return bret;
+}
+
+bool ObZoneReplicaAttrSet::operator<(
+     const ObZoneReplicaAttrSet &that)
+{
+  return sort_compare_less_than(this, &that);
 }
 
 int ObZoneReplicaAttrSet::assign(const ObZoneReplicaAttrSet &that)
diff --git a/src/share/ob_replica_info.h b/src/share/ob_replica_info.h
index d6d82bf57b..f2359cbad4 100644
--- a/src/share/ob_replica_info.h
+++ b/src/share/ob_replica_info.h
@@ -284,6 +284,7 @@ struct ObZoneReplicaAttrSet
     return (!(*this == that));
   }
   bool operator<(const ObZoneReplicaAttrSet &that);
+  static bool sort_compare_less_than(const ObZoneReplicaAttrSet *lset, const ObZoneReplicaAttrSet *rset);
   int64_t get_full_replica_num() const {return replica_attr_set_.get_full_replica_num();}
   int64_t get_logonly_replica_num() const {return replica_attr_set_.get_logonly_replica_num();}
   int64_t get_readonly_replica_num() const {return replica_attr_set_.get_readonly_replica_num();}
diff --git a/src/share/ob_resource_limit.cpp b/src/share/ob_resource_limit.cpp
index 5d011aa515..3de3613c93 100644
--- a/src/share/ob_resource_limit.cpp
+++ b/src/share/ob_resource_limit.cpp
@@ -37,6 +37,7 @@ void assign(T2 &dst, const T1 &src)
 void assign(TStr &dst, const TStr &src)
 {
   STRNCPY(dst, src, sizeof(dst));
+  dst[sizeof(dst) - 1] = '\0';
 }
 
 void assign(int64_t &dst, const RLInt &src)
diff --git a/src/share/ob_rpc_struct.cpp b/src/share/ob_rpc_struct.cpp
index eb5428ee6b..3e51de7556 100644
--- a/src/share/ob_rpc_struct.cpp
+++ b/src/share/ob_rpc_struct.cpp
@@ -6549,29 +6549,29 @@ int ObRpcRemoteWriteDDLRedoLogArg::init(const uint64_t tenant_id,
 OB_SERIALIZE_MEMBER(ObRpcRemoteWriteDDLRedoLogArg, tenant_id_, ls_id_, redo_info_);
 
 ObRpcRemoteWriteDDLPrepareLogArg::ObRpcRemoteWriteDDLPrepareLogArg()
-  : tenant_id_(OB_INVALID_ID), ls_id_(), table_key_(), start_log_ts_(0),
+  : tenant_id_(OB_INVALID_ID), ls_id_(), table_key_(), start_scn_(),
     table_id_(0), execution_id_(0), ddl_task_id_(0)
 {}
 
 int ObRpcRemoteWriteDDLPrepareLogArg::init(const uint64_t tenant_id,
                                           const share::ObLSID &ls_id,
                                           const storage::ObITable::TableKey &table_key,
-                                          const int64_t start_log_ts,
+                                          const palf::SCN &start_scn,
                                           const int64_t table_id,
                                           const int64_t execution_id,
                                           const int64_t ddl_task_id)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(tenant_id == OB_INVALID_ID || !ls_id.is_valid() || !table_key.is_valid() || start_log_ts <= 0
+  if (OB_UNLIKELY(tenant_id == OB_INVALID_ID || !ls_id.is_valid() || !table_key.is_valid() || !start_scn.is_valid()
                   || table_id <= 0 || execution_id <= 0 || ddl_task_id <= 0)) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("tablet id is not valid", K(ret), K(tenant_id), K(ls_id), K(table_key), K(start_log_ts),
+    LOG_WARN("tablet id is not valid", K(ret), K(tenant_id), K(ls_id), K(table_key), K(start_scn),
                                        K(table_id), K(execution_id), K(ddl_task_id));
   } else {
     tenant_id_ = tenant_id;
     ls_id_ = ls_id;
     table_key_ = table_key;
-    start_log_ts_ = start_log_ts;
+    start_scn_ = start_scn;
     table_id_ = table_id;
     execution_id_ = execution_id;
     ddl_task_id_ = ddl_task_id;
@@ -6579,35 +6579,35 @@ int ObRpcRemoteWriteDDLPrepareLogArg::init(const uint64_t tenant_id,
   return ret;
 }
 
-OB_SERIALIZE_MEMBER(ObRpcRemoteWriteDDLPrepareLogArg, tenant_id_, ls_id_, table_key_, start_log_ts_,
+OB_SERIALIZE_MEMBER(ObRpcRemoteWriteDDLPrepareLogArg, tenant_id_, ls_id_, table_key_, start_scn_,
                     table_id_, execution_id_, ddl_task_id_);
 
 ObRpcRemoteWriteDDLCommitLogArg::ObRpcRemoteWriteDDLCommitLogArg()
-  : tenant_id_(OB_INVALID_ID), ls_id_(), table_key_(), start_log_ts_(0), prepare_log_ts_(0)
+  : tenant_id_(OB_INVALID_ID), ls_id_(), table_key_(), start_scn_(), prepare_scn_()
 {}
 
 int ObRpcRemoteWriteDDLCommitLogArg::init(const uint64_t tenant_id,
                                           const share::ObLSID &ls_id,
                                           const storage::ObITable::TableKey &table_key,
-                                          const int64_t start_log_ts,
-                                          const int64_t prepare_log_ts)
+                                          const palf::SCN &start_scn,
+                                          const palf::SCN &prepare_scn)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(tenant_id == OB_INVALID_ID || !ls_id.is_valid() || !table_key.is_valid() || start_log_ts <= 0
-                  || prepare_log_ts <= 0)) {
+  if (OB_UNLIKELY(tenant_id == OB_INVALID_ID || !ls_id.is_valid() || !table_key.is_valid() || !start_scn.is_valid()
+                  || !prepare_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("tablet id is not valid", K(ret), K(tenant_id), K(ls_id), K(table_key), K(start_log_ts), K(prepare_log_ts));
+    LOG_WARN("tablet id is not valid", K(ret), K(tenant_id), K(ls_id), K(table_key), K(start_scn), K(prepare_scn));
   } else {
     tenant_id_ = tenant_id;
     ls_id_ = ls_id;
     table_key_ = table_key;
-    start_log_ts_ = start_log_ts;
-    prepare_log_ts_ = prepare_log_ts;
+    start_scn_ = start_scn;
+    prepare_scn_ = prepare_scn;
   }
   return ret;
 }
 
-OB_SERIALIZE_MEMBER(ObRpcRemoteWriteDDLCommitLogArg, tenant_id_, ls_id_, table_key_, start_log_ts_, prepare_log_ts_);
+OB_SERIALIZE_MEMBER(ObRpcRemoteWriteDDLCommitLogArg, tenant_id_, ls_id_, table_key_, start_scn_, prepare_scn_);
 
 bool ObCheckLSCanOfflineArg::is_valid() const
 {
diff --git a/src/share/ob_rpc_struct.h b/src/share/ob_rpc_struct.h
index 7034d87247..161301e135 100644
--- a/src/share/ob_rpc_struct.h
+++ b/src/share/ob_rpc_struct.h
@@ -7421,22 +7421,22 @@ public:
   int init(const uint64_t tenant_id,
            const share::ObLSID &ls_id,
            const storage::ObITable::TableKey &table_key,
-           const int64_t start_log_ts,
+           const palf::SCN &start_scn,
            const int64_t table_id,
            const int64_t execution_id,
            const int64_t ddl_task_id);
   bool is_valid() const
   {
-    return tenant_id_ != OB_INVALID_ID && ls_id_.is_valid() && table_key_.is_valid() && start_log_ts_ > 0
+    return tenant_id_ != OB_INVALID_ID && ls_id_.is_valid() && table_key_.is_valid() && start_scn_.is_valid()
            && table_id_ > 0 && execution_id_ > 0 && ddl_task_id_ > 0;
   }
-  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_log_ts), K_(table_id),
+  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_scn), K_(table_id),
                K_(execution_id), K_(ddl_task_id));
 public:
   uint64_t tenant_id_;
   share::ObLSID ls_id_;
   storage::ObITable::TableKey table_key_;
-  int64_t start_log_ts_;
+  palf::SCN start_scn_;
   int64_t table_id_;
   int64_t execution_id_;
   int64_t ddl_task_id_;
@@ -7453,20 +7453,20 @@ public:
   int init(const uint64_t tenant_id,
            const share::ObLSID &ls_id,
            const storage::ObITable::TableKey &table_key,
-           const int64_t start_log_ts,
-           const int64_t prepare_log_ts);
+           const palf::SCN &start_scn,
+           const palf::SCN &prepare_scn);
   bool is_valid() const
   {
-    return tenant_id_ != OB_INVALID_ID && ls_id_.is_valid() && table_key_.is_valid() && start_log_ts_ > 0
-           && prepare_log_ts_ >= 0;
+    return tenant_id_ != OB_INVALID_ID && ls_id_.is_valid() && table_key_.is_valid() && start_scn_.is_valid()
+           && prepare_scn_.is_valid();
   }
-  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_log_ts), K_(prepare_log_ts));
+  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_scn), K_(prepare_scn));
 public:
   uint64_t tenant_id_;
   share::ObLSID ls_id_;
   storage::ObITable::TableKey table_key_;
-  int64_t start_log_ts_;
-  int64_t prepare_log_ts_;
+  palf::SCN start_scn_;
+  palf::SCN prepare_scn_;
 private:
   DISALLOW_COPY_AND_ASSIGN(ObRpcRemoteWriteDDLCommitLogArg);
 };
diff --git a/src/share/ob_version.cpp.in b/src/share/ob_version.cpp.in
index dc390a1c59..f8f4f744e7 100644
--- a/src/share/ob_version.cpp.in
+++ b/src/share/ob_version.cpp.in
@@ -26,7 +26,7 @@ void get_package_and_svn(char *server_version, int64_t buf_len)
 extern "C" {
 #endif
 
-  const char* build_version() { return "@AONE_BUILD_NUMBER@-@GIT_REVISION@"; }
+  const char* build_version() { return "@BUILD_NUMBER@-@GIT_REVISION@"; }
   const char* build_time() { return __TIME__; }
   const char* build_date() { return __DATE__; }
   const char* build_flags() { return "@BUILD_FLAGS@"; }
diff --git a/src/share/rc/ob_tenant_base.h b/src/share/rc/ob_tenant_base.h
index 50139b4c03..0ff99a3e1c 100644
--- a/src/share/rc/ob_tenant_base.h
+++ b/src/share/rc/ob_tenant_base.h
@@ -153,6 +153,8 @@ namespace detector
       storage::ObStorageLogger*,                   \
       storage::ObTenantMetaMemMgr*,                  \
       transaction::ObTransService*,                  \
+      logservice::coordinator::ObLeaderCoordinator*, \
+      logservice::coordinator::ObFailureDetector*,   \
       logservice::ObLogService*,                     \
       storage::ObLSService*,                         \
       storage::ObTenantCheckpointSlogHandler*,       \
@@ -169,8 +171,6 @@ namespace detector
       rootserver::ObRecoveryLSService*,              \
       rootserver::ObRestoreService*,                 \
       storage::ObLSRestoreService*,                  \
-      logservice::coordinator::ObLeaderCoordinator*, \
-      logservice::coordinator::ObFailureDetector*,   \
       storage::ObTenantSSTableMergeInfoMgr*,         \
       storage::ObLobManager*,                        \
       share::ObGlobalAutoIncService*,                \
@@ -430,12 +430,20 @@ public:
   static void set_tenant(ObTenantBase *ctx);
   static inline ObTenantBase *&get_tenant()
   {
+#ifdef ENABLE_INITIAL_EXEC_TLS_MODEL
     static thread_local ObTenantBase* __attribute__((tls_model("initial-exec"))) ctx = nullptr;
+#else
+    static thread_local ObTenantBase* __attribute__((tls_model("local-dynamic"))) ctx = nullptr;
+#endif
     return ctx;
   }
   static inline ObTenantBase *get_tenant_local()
   {
+#ifdef ENABLE_INITIAL_EXEC_TLS_MODEL
     static thread_local ObTenantBase __attribute__((tls_model("initial-exec"))) ctx(OB_INVALID_TENANT_ID);
+#else
+    static thread_local ObTenantBase __attribute__((tls_model("local-dynamic"))) ctx(OB_INVALID_TENANT_ID);
+#endif
     return &ctx;
   }
   template<class T>
diff --git a/src/share/resource_manager/ob_cgroup_ctrl.cpp b/src/share/resource_manager/ob_cgroup_ctrl.cpp
index e08eda31a2..eb7d5d3ba9 100644
--- a/src/share/resource_manager/ob_cgroup_ctrl.cpp
+++ b/src/share/resource_manager/ob_cgroup_ctrl.cpp
@@ -371,12 +371,13 @@ int ObCgroupCtrl::get_cpu_shares(int32_t &cpu_shares, const uint64_t tenant_id,
     LOG_WARN("init tenant cgroup dir failed", K(ret), K(group_path), K(tenant_id));
   } else {
     char cpu_shares_path[PATH_BUFSIZE];
-    char cpu_shares_value[VALUE_BUFSIZE];
+    char cpu_shares_value[VALUE_BUFSIZE + 1];
     snprintf(cpu_shares_path, PATH_BUFSIZE, "%s/cpu.shares", group_path);
     if(OB_FAIL(get_string_from_file_(cpu_shares_path, cpu_shares_value))) {
       LOG_WARN("get cpu shares failed",
           K(ret), K(cpu_shares_path), K(cpu_shares_value), K(tenant_id));
     } else {
+      cpu_shares_value[VALUE_BUFSIZE] = '\0';
       cpu_shares = atoi(cpu_shares_value);
     }
   }
@@ -441,11 +442,12 @@ int ObCgroupCtrl::get_cpu_cfs_quota(int32_t &cfs_quota_us, const uint64_t tenant
     LOG_WARN("init tenant cgroup dir failed", K(ret), K(group_path), K(tenant_id));
   } else {
     char cfs_path[PATH_BUFSIZE];
-    char cfs_value[VALUE_BUFSIZE];
+    char cfs_value[VALUE_BUFSIZE +1];
     snprintf(cfs_path, PATH_BUFSIZE, "%s/cpu.cfs_quota_us", group_path);
     if(OB_FAIL(get_string_from_file_(cfs_path, cfs_value))) {
       LOG_WARN("get cpu cfs quota failed", K(ret), K(cfs_path), K(cfs_value), K(tenant_id));
     } else {
+      cfs_value[VALUE_BUFSIZE] = '\0';
       cfs_quota_us = atoi(cfs_value);
     }
   }
@@ -461,12 +463,13 @@ int ObCgroupCtrl::get_cpu_cfs_period(const uint64_t tenant_id,
   UNUSED(level);
   int ret = OB_SUCCESS;
   char cfs_path[PATH_BUFSIZE];
-  char cfs_value[VALUE_BUFSIZE];
+  char cfs_value[VALUE_BUFSIZE + 1];
   snprintf(cfs_path, PATH_BUFSIZE, "%s/tenant_%04lu/%.*s/cpu.cfs_period_us",
            root_cgroup_, tenant_id, group.length(), group.ptr());
   if(OB_FAIL(get_string_from_file_(cfs_path, cfs_value))) {
     LOG_WARN("get cpu cfs quota failed", K(ret), K(cfs_path), K(cfs_value), K(tenant_id));
   } else {
+    cfs_value[VALUE_BUFSIZE] = '\0';
     cfs_period_us = atoi(cfs_value);
   }
   return ret;
@@ -485,11 +488,12 @@ int ObCgroupCtrl::get_cpu_cfs_period(int32_t &cfs_period_us, const uint64_t tena
     LOG_WARN("init tenant cgroup dir failed", K(ret), K(group_path), K(tenant_id));
   } else {
     char cfs_path[PATH_BUFSIZE];
-    char cfs_value[VALUE_BUFSIZE];
+    char cfs_value[VALUE_BUFSIZE + 1];
     snprintf(cfs_path, PATH_BUFSIZE, "%s/cpu.cfs_period_us", group_path);
     if(OB_FAIL(get_string_from_file_(cfs_path, cfs_value))) {
       LOG_WARN("get cpu cfs quota failed", K(ret), K(cfs_path), K(cfs_value), K(tenant_id));
     } else {
+      cfs_value[VALUE_BUFSIZE] = '\0';
       cfs_period_us = atoi(cfs_value);
     }
   }
@@ -503,12 +507,13 @@ int ObCgroupCtrl::get_cpu_usage(const uint64_t tenant_id, int32_t &cpu_usage)
   int64_t cur_usage = 0;
 
   char usage_path[PATH_BUFSIZE];
-  char usage_value[VALUE_BUFSIZE];
+  char usage_value[VALUE_BUFSIZE + 1];
   snprintf(usage_path, PATH_BUFSIZE, "%s/tenant_%04lu/cpuacct.usage", root_cgroup_, tenant_id);
   if(OB_FAIL(get_string_from_file_(usage_path, usage_value))) {
     LOG_WARN("get cpu usage failed",
         K(ret), K(usage_path), K(usage_value), K(tenant_id));
   } else {
+    usage_value[VALUE_BUFSIZE] = '\0';
     cur_usage = std::stoull(usage_value);
   }
 
@@ -527,13 +532,14 @@ int ObCgroupCtrl::get_cpu_time(const uint64_t tenant_id, int64_t &cpu_time)
   int ret = OB_SUCCESS;
 
   char usage_path[PATH_BUFSIZE];
-  char usage_value[VALUE_BUFSIZE];
+  char usage_value[VALUE_BUFSIZE + 1];
   snprintf(usage_path, PATH_BUFSIZE, "%s/tenant_%lu/cpuacct.usage", root_cgroup_, tenant_id);
   MEMSET(usage_value, 0, VALUE_BUFSIZE);
   if(OB_FAIL(get_string_from_file_(usage_path, usage_value))) {
     LOG_WARN("get cpu usage failed",
         K(ret), K(usage_path), K(usage_value), K(tenant_id));
   } else {
+    usage_value[VALUE_BUFSIZE] = '\0';
     cpu_time = std::stoull(usage_value) / 1000;
   }
   return ret;
diff --git a/src/share/schema/ob_dependency_info.cpp b/src/share/schema/ob_dependency_info.cpp
index 5ec5e3c3c9..97f29a13ab 100644
--- a/src/share/schema/ob_dependency_info.cpp
+++ b/src/share/schema/ob_dependency_info.cpp
@@ -214,7 +214,7 @@ int ObDependencyInfo::get_object_create_time(ObISQLClient &sql_client,
             sqlclient::ObMySQLResult *result = res.get_result();
             if (NULL != result) {
               ObString tmp_ref_name;
-              common::ObTimeZoneInfo *tz_info;
+              common::ObTimeZoneInfo *tz_info = nullptr;
               OZ (result->next());
               OZ (result->get_timestamp("gmt_create", tz_info, create_time));
               OZ (result->get_varchar(field_obj_name, tmp_ref_name));
diff --git a/src/share/schema/ob_multi_version_schema_service.cpp b/src/share/schema/ob_multi_version_schema_service.cpp
index ba0345df54..3ef94e9c39 100644
--- a/src/share/schema/ob_multi_version_schema_service.cpp
+++ b/src/share/schema/ob_multi_version_schema_service.cpp
@@ -492,7 +492,7 @@ int ObMultiVersionSchemaService::get_schema(const ObSchemaMgr *mgr,
                      || TABLEGROUP_SCHEMA == schema_type
                      || DATABASE_SCHEMA == schema_type)) {
         ObSchemaType fetch_schema_type = TABLE_SIMPLE_SCHEMA == schema_type ? TABLE_SCHEMA : schema_type;
-        VersionHisKey key(fetch_schema_type, schema_id);
+        VersionHisKey key(fetch_schema_type, tenant_id, schema_id);
         VersionHisVal val;
         if (OB_FAIL(get_schema_version_history(schema_status, tenant_id, schema_version,
                                                key, val, not_exist))) {
@@ -1585,7 +1585,7 @@ int ObMultiVersionSchemaService::retry_get_schema_guard(
                  K(ret), K(tenant_id), K(table_id), K(schema_version));
       } else {
         // try use version_his_map
-        VersionHisKey key(TABLE_SCHEMA, table_id);
+        VersionHisKey key(TABLE_SCHEMA, tenant_id, table_id);
         VersionHisVal val;
         int ret = version_his_map_.get_refactored(key, val);
         if (OB_SUCCESS != ret && OB_HASH_NOT_EXIST != ret) {
diff --git a/src/share/schema/ob_schema_getter_guard.cpp b/src/share/schema/ob_schema_getter_guard.cpp
index 16d17aef99..f9dda55ccb 100644
--- a/src/share/schema/ob_schema_getter_guard.cpp
+++ b/src/share/schema/ob_schema_getter_guard.cpp
@@ -1521,10 +1521,13 @@ int ObSchemaGetterGuard::get_table_id(uint64_t tenant_id,
       LOG_WARN("get simple table failed", KR(ret), K(tenant_id),
                K(tenant_id), K(database_id), K(session_id), K(table_name), K(is_index));
     } else if (NULL == simple_table) {
-      LOG_INFO("table not exist", K(tenant_id), K(tenant_id), K(database_id),
-               K(session_id), K(table_name), K(is_index),
-               "schema_version", mgr->get_schema_version(),
-               "schema_mgr_tenant_id", mgr->get_tenant_id());
+      if (OB_CORE_SCHEMA_VERSION != mgr->get_schema_version()) {
+        // this log is useless when observer restarts.
+        LOG_INFO("table not exist", K(tenant_id), K(tenant_id), K(database_id),
+                 K(session_id), K(table_name), K(is_index),
+                 "schema_version", mgr->get_schema_version(),
+                 "schema_mgr_tenant_id", mgr->get_tenant_id());
+      }
     } else {
       if (TEMP_TABLE_TYPE == check_type
           && false == simple_table->is_tmp_table()) {
diff --git a/src/share/schema/ob_server_schema_service.cpp b/src/share/schema/ob_server_schema_service.cpp
index 68a732d6f0..c7a83f7253 100644
--- a/src/share/schema/ob_server_schema_service.cpp
+++ b/src/share/schema/ob_server_schema_service.cpp
@@ -3915,22 +3915,33 @@ int ObServerSchemaService::update_schema_mgr(ObISQLClient &sql_client,
         // try to initialize the relevant data structure
         FOREACH_X(it, all_keys.new_tenant_keys_, OB_SUCC(ret)) {
           SchemaKey key = it->first;
+          const uint64_t new_tenant_id = key.tenant_id_;
           // try refresh tenant compat mode before tenant refresh schema
           lib::Worker::CompatMode compat_mode = lib::Worker::CompatMode::INVALID;
-          if (is_sys_tenant(key.tenant_id_)) {
+          if (is_sys_tenant(new_tenant_id)) {
             continue;
-          } else if (OB_FAIL(init_schema_struct(key.tenant_id_))) {
-            LOG_WARN("fail to init schema struct", K(ret), "tenant_id", key.tenant_id_);
-          } else if (OB_FAIL(ObCompatModeGetter::get_tenant_mode(key.tenant_id_, compat_mode))) {
-            LOG_WARN("fail to get tenant mode", KR(ret), "tenant_id", key.tenant_id_);
-          } else if (OB_FAIL(init_tenant_basic_schema(key.tenant_id_))) {
-            LOG_WARN("fail to init basic schema struct", K(ret), "tenant_id", key.tenant_id_, K(schema_status));
-          } else if (OB_FAIL(init_multi_version_schema_struct(key.tenant_id_))) {
-            LOG_WARN("fail to init multi version schema struct", K(ret), "tenant_id", key.tenant_id_);
-          } else if (OB_FAIL(publish_schema(key.tenant_id_))) {
-            LOG_WARN("publish_schema failed", KR(ret), "tenant_id", key.tenant_id_);
+          } else if (!ObSchemaService::g_liboblog_mode_) {
+            ObSchemaStatusProxy *schema_status_proxy = GCTX.schema_status_proxy_;
+            ObRefreshSchemaStatus refresh_schema_status;
+            if (OB_ISNULL(schema_status_proxy)) {
+              ret = OB_ERR_UNEXPECTED;
+              LOG_WARN("schema_status_proxy is null", KR(ret));
+            } else if (OB_FAIL(schema_status_proxy->get_refresh_schema_status(new_tenant_id, refresh_schema_status))) {
+              LOG_WARN("fail to get refresh schema status", KR(ret), K(new_tenant_id));
+            }
+          }
+          if (FAILEDx(init_schema_struct(new_tenant_id))) {
+            LOG_WARN("fail to init schema struct", K(ret), K(new_tenant_id));
+          } else if (OB_FAIL(ObCompatModeGetter::get_tenant_mode(new_tenant_id, compat_mode))) {
+            LOG_WARN("fail to get tenant mode", KR(ret), K(new_tenant_id));
+          } else if (OB_FAIL(init_tenant_basic_schema(new_tenant_id))) {
+            LOG_WARN("fail to init basic schema struct", K(ret), K(new_tenant_id), K(schema_status));
+          } else if (OB_FAIL(init_multi_version_schema_struct(new_tenant_id))) {
+            LOG_WARN("fail to init multi version schema struct", K(ret), K(new_tenant_id));
+          } else if (OB_FAIL(publish_schema(new_tenant_id))) {
+            LOG_WARN("publish_schema failed", KR(ret), K(new_tenant_id));
           } else {
-            FLOG_INFO("[REFRESH_SCHEMA] init tenant schema struct", "tenant_id", key.tenant_id_);
+            FLOG_INFO("[REFRESH_SCHEMA] init tenant schema struct", K(new_tenant_id));
           }
         }
       }
@@ -4712,6 +4723,7 @@ int ObServerSchemaService::refresh_full_schema(
               LOG_WARN("get_core_version failed", K(temp_ret), K(schema_status));
             } else if (new_core_schema_version != core_schema_version) {
               core_schema_change = true;
+              sys_schema_change = true;
               LOG_WARN("core schema change during refresh sys schema", KR(ret),
                        K(schema_status), K(core_schema_version), K(new_core_schema_version));
               ret = OB_SUCCESS;
@@ -4754,7 +4766,8 @@ int ObServerSchemaService::refresh_full_schema(
           }
         }
         ++retry_count;
-      }
+      } // end while
+
       // It must be reset before each refresh schema to prevent ddl from being in progress,
       // but refresh full may have added some tables
       // And the latter table was deleted again, at this time refresh will not delete this table in the cache
@@ -4898,7 +4911,6 @@ int ObServerSchemaService::refresh_increment_schema(
     int64_t core_schema_version = 0;
     int64_t schema_version = OB_INVALID_VERSION;
     int64_t retry_count = 0;
-    // In order to avoid missing the schema during the incremental refresh process, it need to retry until it succeeds.
     while (OB_SUCC(ret)) {
       if (OB_FAIL(check_stop())) {
         LOG_WARN("observer is stopping", KR(ret), K(schema_status));
@@ -4906,21 +4918,7 @@ int ObServerSchemaService::refresh_increment_schema(
       } else if (retry_count > 0) {
         LOG_WARN("refresh_increment_schema failed", K(retry_count), K(schema_status));
         if (OB_FAIL(set_timeout_ctx(ctx))) {
-          FLOG_WARN("[REFRESH_SCHEMA] fail to set timeout ctx, need reset schema version",
-                    KR(ret), K(schema_status), "last_schema_version", local_schema_version,
-                    "cur_schema_version", schema_mgr_for_cache->get_schema_version());
-          // Synchronous schema refresh triggered by SQL will cause the schema refresh to fail continuously
-          // due to the timeout limitation.
-          // In order to avoid missing the schema at this time, the schema_version needs to be reset to
-          // the last schema_version.
-          if (OB_FAIL(schema_mgr_for_cache_map_.get_refactored(tenant_id, schema_mgr_for_cache))) {
-            LOG_ERROR("fail to get schema_mgr_for_cache", KR(ret), K(schema_status));
-          } else if (OB_ISNULL(schema_mgr_for_cache)) {
-            ret = OB_ERR_UNEXPECTED;
-            LOG_ERROR("schema mgr for cache is null", KR(ret), K(schema_status));
-          } else {
-            schema_mgr_for_cache->set_schema_version(local_schema_version);
-          }
+          LOG_WARN("fail to set timeout ctx", KR(ret), K(schema_status));
           break;
         }
       }
@@ -4942,14 +4940,6 @@ int ObServerSchemaService::refresh_increment_schema(
         } else {
           core_schema_change = false;
         }
-
-        if (OB_FAIL(ret)) {
-          core_schema_change = true;
-          sys_schema_change = true;
-          LOG_WARN("refresh core table schema failed, need retry",
-                   KR(ret), K(schema_status));
-          ret = OB_SUCCESS;
-        }
       }
 
       if (OB_SUCC(ret) && !core_schema_change && sys_schema_change) {
@@ -4976,17 +4966,15 @@ int ObServerSchemaService::refresh_increment_schema(
           int64_t new_core_schema_version = 0;
           if (OB_SUCCESS != (temp_ret = schema_service_->get_core_version(
               sql_client, schema_status, new_core_schema_version))) {
-            // Failed to obtain core_version, to be safe, trigger a retry
-            core_schema_change = true;
-            sys_schema_change = true;
             LOG_WARN("get_core_version failed, need retry",
                      KR(ret), K(temp_ret), K(schema_status));
           } else if (new_core_schema_version != core_schema_version) {
             core_schema_change = true;
+            sys_schema_change = true;
             LOG_WARN("core schema change during refresh sys schema", KR(ret),
                      K(schema_status), K(core_schema_version), K(new_core_schema_version));
+            ret = OB_SUCCESS;
           }
-          ret = OB_SUCCESS;
         }
       }
 
@@ -5030,17 +5018,32 @@ int ObServerSchemaService::refresh_increment_schema(
           int temp_ret = OB_SUCCESS;
           if (OB_SUCCESS != (temp_ret = check_core_or_sys_schema_change(sql_client, schema_status,
               core_schema_version, schema_version, core_schema_change, sys_schema_change))) {
-            // Locating failed. To prevent tenant-level system table schema and system table index schema
-            // from missing updates, a retry needs to be triggered
-            core_schema_change = true;
-            sys_schema_change = true;
             LOG_WARN("check_core_or_sys_schema_change failed, need retry", KR(ret), KR(temp_ret),
                      K(schema_status), K(core_schema_version), K(schema_version));
+          } else if (core_schema_change || sys_schema_change) {
+            ret = OB_SUCCESS;
           }
-          ret = OB_SUCCESS;
         }
       }
       ++retry_count;
+    } // end while
+
+    if (OB_FAIL(ret)) {
+      int tmp_ret = OB_SUCCESS;
+      if (OB_SUCCESS != (tmp_ret = schema_mgr_for_cache_map_.get_refactored(tenant_id, schema_mgr_for_cache))) {
+        LOG_ERROR("fail to get schema_mgr_for_cache", KR(ret), K(tmp_ret), K(schema_status));
+      } else if (OB_ISNULL(schema_mgr_for_cache)) {
+        tmp_ret = OB_ERR_UNEXPECTED;
+        LOG_ERROR("schema mgr for cache is null", KR(ret), K(tmp_ret), K(schema_status));
+      } else if (schema_mgr_for_cache->get_schema_version() != local_schema_version) {
+        // Rrefresh increment schema may success partially and local schema version may be enhanced.
+        // To avoid missing increment ddl operations, local schema version should be reset to last schema version
+        // before refresh increment schema in the next round.
+        schema_mgr_for_cache->set_schema_version(local_schema_version);
+        FLOG_WARN("[REFRESH_SCHEMA] refresh increment schema failed, try reset to last schema version",
+                  KR(ret), K(tenant_id), "last_schema_version", local_schema_version,
+                  "cur_schema_version", schema_mgr_for_cache->get_schema_version());
+      }
     }
   }
 
diff --git a/src/share/schema/ob_server_schema_service.h b/src/share/schema/ob_server_schema_service.h
index 11c727b780..b3714664fa 100644
--- a/src/share/schema/ob_server_schema_service.h
+++ b/src/share/schema/ob_server_schema_service.h
@@ -294,29 +294,43 @@ struct SchemaKey
 
 struct VersionHisKey
 {
-  VersionHisKey(const ObSchemaType schema_type = OB_MAX_SCHEMA,
-                const uint64_t schema_id = common::OB_INVALID_ID)
-    : schema_type_(schema_type), schema_id_(schema_id)
+  VersionHisKey()
+    : schema_type_(OB_MAX_SCHEMA),
+      tenant_id_(common::OB_INVALID_TENANT_ID),
+      schema_id_(common::OB_INVALID_ID)
+  {}
+  // tenant_id should be OB_SYS_TENANT_ID when schema_type is TENANT_SCHEMA.
+  VersionHisKey(const ObSchemaType schema_type,
+                const uint64_t tenant_id,
+                const uint64_t schema_id)
+    : schema_type_(schema_type),
+      tenant_id_(tenant_id),
+      schema_id_(schema_id)
   {}
   inline bool operator==(const VersionHisKey &other) const
   {
-    return schema_type_ == other.schema_type_ && schema_id_ == other.schema_id_;
+    return schema_type_ == other.schema_type_
+           && tenant_id_ == other.tenant_id_
+           && schema_id_ == other.schema_id_;
   }
   inline uint64_t hash() const
   {
     uint64_t hash_code = 0;
     hash_code = common::murmurhash(&schema_type_, sizeof(schema_type_), hash_code);
+    hash_code = common::murmurhash(&tenant_id_, sizeof(tenant_id_), hash_code);
     hash_code = common::murmurhash(&schema_id_, sizeof(schema_id_), hash_code);
     return hash_code;
   }
   inline bool is_valid() const
   {
     return OB_MAX_SCHEMA != schema_type_
+           && common::OB_INVALID_TENANT_ID != tenant_id_
            && common::OB_INVALID_ID != schema_id_;
   }
   ObSchemaType schema_type_;
+  uint64_t tenant_id_;
   int64_t schema_id_;
-  TO_STRING_KV(K(schema_type_), K(schema_id_));
+  TO_STRING_KV(K_(schema_type), K_(tenant_id), K_(schema_id));
 };
 const static int MAX_CACHED_VERSION_CNT = 16;
 struct VersionHisVal
diff --git a/src/share/schema/ob_table_param.cpp b/src/share/schema/ob_table_param.cpp
index 90905daae4..ff5e323e4e 100644
--- a/src/share/schema/ob_table_param.cpp
+++ b/src/share/schema/ob_table_param.cpp
@@ -845,7 +845,7 @@ int ObTableParam::construct_columns_and_projector(
         tmp_col_desc.col_order_ = column->get_column_order();
         if (OB_FAIL(tmp_access_cols_param.push_back(column))) {
           LOG_WARN("fail to push_back tmp_access_cols_param", K(ret));
-        } else if (tmp_access_cols_desc.push_back(tmp_col_desc)) {
+        } else if (OB_FAIL(tmp_access_cols_desc.push_back(tmp_col_desc))) {
           LOG_WARN("fail to push_back tmp_access_cols_desc", K(ret));
         } else if (OB_FAIL(tmp_access_cols_index.push_back(col_index))) {
           LOG_WARN("fail to push_back tmp_access_cols_index", K(ret));
diff --git a/src/share/schema/ob_table_schema.cpp b/src/share/schema/ob_table_schema.cpp
index 365d6d95d7..2627cca2a5 100644
--- a/src/share/schema/ob_table_schema.cpp
+++ b/src/share/schema/ob_table_schema.cpp
@@ -6846,6 +6846,7 @@ int ObTableSchema::init_column_meta_array(
   if (OB_FAIL(get_multi_version_column_descs(columns))) {
     STORAGE_LOG(WARN, "fail to get store column ids", K(ret));
   } else {
+    blocksstable::ObStorageDatum datum;
     for (int64_t i = 0; OB_SUCC(ret) && i < columns.count(); ++i) {
       const uint64_t col_id = columns.at(i).col_id_;
       col_meta.column_id_ = col_id;
@@ -6869,8 +6870,10 @@ int ObTableSchema::init_column_meta_array(
         } else {
           if (ob_is_large_text(col_schema->get_data_type())) {
             col_meta.column_default_checksum_ = 0;
+          } else if (OB_FAIL(datum.from_obj_enhance(col_schema->get_orig_default_value()))) {
+            STORAGE_LOG(WARN, "Failed to transefer obj to datum", K(ret));
           } else {
-            col_meta.column_default_checksum_ = col_schema->get_orig_default_value().checksum_v2(0);
+            col_meta.column_default_checksum_ = datum.checksum(0);
           }
         }
       }
diff --git a/src/share/schema/ob_udt_info.cpp b/src/share/schema/ob_udt_info.cpp
index 18941183d0..7544ad74f6 100644
--- a/src/share/schema/ob_udt_info.cpp
+++ b/src/share/schema/ob_udt_info.cpp
@@ -569,6 +569,9 @@ int ObUDTTypeInfo::transform_to_pl_type(common::ObIAllocator &allocator, const p
     ObString copy_type_name;
     if (OB_FAIL(deep_copy_name(allocator, get_type_name(), copy_type_name))) {
       LOG_WARN("failed to deep copy type name", K(ret));
+    } else if (OB_UNLIKELY(OB_ISNULL(local_pl_type))) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_WARN("local_pl_type is null", K(ret));
     } else {
       local_pl_type->set_name(copy_type_name);
       pl_type = local_pl_type;
diff --git a/src/share/system_variable/ob_system_variable.cpp b/src/share/system_variable/ob_system_variable.cpp
index 34bbfca470..d3b3b5e88a 100644
--- a/src/share/system_variable/ob_system_variable.cpp
+++ b/src/share/system_variable/ob_system_variable.cpp
@@ -30,13 +30,13 @@
 #include "observer/ob_server_struct.h"
 #include "storage/tx/ob_trans_define.h"
 #include "storage/tx/ob_trans_service.h"
-#include "pl/ob_pl_warning.h"
 #include "observer/omt/ob_tenant_timezone_mgr.h"
 #include "ob_nls_system_variable.h"
 #include "sql/engine/expr/ob_expr_plsql_variable.h"
 #include "share/resource_manager/ob_resource_manager_proxy.h"
 #include "sql/engine/expr/ob_expr_uuid.h"
 
+
 using namespace oceanbase::common;
 using namespace oceanbase::share;
 
@@ -2324,18 +2324,8 @@ int ObSysVarOnCheckFuncs::check_and_convert_plsql_warnings(sql::ObExecContext &c
                                                  const common::ObObj &in_val,
                                                  common::ObObj &out_val)
 {
-  UNUSED(ctx);
-  UNUSED(set_var);
-  UNUSED(sys_var);
   int ret = OB_SUCCESS;
-
-  if (OB_FAIL(pl::PlCompilerWarningCategory::verify_warning_settings(in_val.get_string(), NULL))) {
-    ret = OB_ERR_PARAM_VALUE_INVALID;
-    LOG_USER_ERROR(OB_ERR_PARAM_VALUE_INVALID);
-  } else {
-    out_val = in_val;
-  }
-
+  UNUSEDx(ctx, set_var, sys_var, in_val, out_val);
   return ret;
 }
 
diff --git a/src/sql/CMakeLists.txt b/src/sql/CMakeLists.txt
index 7c1bb91e4d..2d2b90753b 100644
--- a/src/sql/CMakeLists.txt
+++ b/src/sql/CMakeLists.txt
@@ -777,6 +777,7 @@ ob_set_subtarget(ob_sql optimizer
   optimizer/ob_merge_log_plan.cpp
   optimizer/ob_opt_est_cost.cpp
   optimizer/ob_opt_est_cost_model.cpp
+  optimizer/ob_opt_est_cost_model_vector.cpp
   optimizer/ob_opt_est_utils.cpp
   optimizer/ob_opt_selectivity.cpp
   optimizer/ob_optimizer.cpp
diff --git a/src/sql/das/ob_das_group_scan_op.cpp b/src/sql/das/ob_das_group_scan_op.cpp
index 75c2688c10..570c042826 100644
--- a/src/sql/das/ob_das_group_scan_op.cpp
+++ b/src/sql/das/ob_das_group_scan_op.cpp
@@ -97,6 +97,7 @@ int ObDASGroupScanOp::do_local_index_lookup()
     op->set_rowkey_iter(&this->iter_);
     group_lookup_op_ = op;
     result_iter_ = group_lookup_op_;
+    result_ = group_lookup_op_; //release scan iterator by result_, so need to hold lookup op by result_
     OZ(op->init(get_lookup_ctdef(),
              get_lookup_rtdef(),
              scan_ctdef_,
diff --git a/src/sql/das/ob_das_scan_op.cpp b/src/sql/das/ob_das_scan_op.cpp
index 22cd3506d8..3f56b2e1f1 100644
--- a/src/sql/das/ob_das_scan_op.cpp
+++ b/src/sql/das/ob_das_scan_op.cpp
@@ -289,17 +289,17 @@ int ObDASScanOp::release_op()
         LOG_WARN("revert scan iterator failed", K(ret));
       } else if (OB_FAIL(lookup_op->revert_iter())) {
         LOG_WARN("revert lookup iterator failed", K(ret));
+      } else {
+        result_ = nullptr;
       }
     } else {
       if (OB_FAIL(tsc_service.revert_scan_iter(result_))) {
         LOG_WARN("revert scan iterator failed", K(ret));
+      } else {
+        result_ = nullptr;
       }
     }
   }
-
-  if (OB_SUCC(ret) && result_ != nullptr) {
-      result_ = nullptr;
-  }
   //need to clear the flag:need_switch_param_
   //otherwise table_rescan will jump to the switch iterator path in retry
   scan_param_.need_switch_param_ = false;
diff --git a/src/sql/engine/aggregate/ob_scalar_aggregate_op.cpp b/src/sql/engine/aggregate/ob_scalar_aggregate_op.cpp
index 38e56ed07a..790fae83bd 100644
--- a/src/sql/engine/aggregate/ob_scalar_aggregate_op.cpp
+++ b/src/sql/engine/aggregate/ob_scalar_aggregate_op.cpp
@@ -98,8 +98,6 @@ int ObScalarAggregateOp::inner_get_next_row()
         LOG_WARN("fail to prepare the aggr func", K(ret));
       }
     } else {
-      clear_evaluated_flag();
-
       ObAggregateProcessor::GroupRow *group_row = NULL;
       if (OB_FAIL(aggr_processor_.get_group_row(0, group_row))) {
         LOG_WARN("failed to get_group_row", K(ret));
@@ -109,9 +107,13 @@ int ObScalarAggregateOp::inner_get_next_row()
       } else if (OB_FAIL(aggr_processor_.prepare(*group_row))) {
         LOG_WARN("fail to prepare the aggr func", K(ret));
       } else {
-        while (OB_SUCC(ret) && OB_SUCC(child_->get_next_row())) {
+        while (OB_SUCC(ret)) {
           clear_evaluated_flag();
-          if (OB_FAIL(try_check_status())) {
+          if (OB_FAIL((child_->get_next_row()))) {
+            if (OB_ITER_END != ret) {
+              LOG_WARN("fail to get row from child", K(ret));
+            }
+          } else if (OB_FAIL(try_check_status())) {
             LOG_WARN("check status failed", K(ret));
           } else if (OB_FAIL(aggr_processor_.process(*group_row))) {
             LOG_WARN("fail to process the aggr func", K(ret));
diff --git a/src/sql/engine/basic/ob_expr_values_op.cpp b/src/sql/engine/basic/ob_expr_values_op.cpp
index 83373dd2fb..bf9a858b62 100644
--- a/src/sql/engine/basic/ob_expr_values_op.cpp
+++ b/src/sql/engine/basic/ob_expr_values_op.cpp
@@ -309,6 +309,7 @@ int ObExprValuesOp::get_real_batch_obj_type(ObDatumMeta &src_meta,
 {
   int ret = OB_SUCCESS;
   if (MY_SPEC.ins_values_batch_opt_
+      && T_QUESTIONMARK == src_expr->type_
       && (src_expr->frame_idx_
        < spec_.plan_->get_expr_frame_info().const_frame_.count()
           + spec_.plan_->get_expr_frame_info().param_frame_.count())) {
diff --git a/src/sql/engine/cmd/ob_table_executor.cpp b/src/sql/engine/cmd/ob_table_executor.cpp
index fd76c15289..64d007f9be 100644
--- a/src/sql/engine/cmd/ob_table_executor.cpp
+++ b/src/sql/engine/cmd/ob_table_executor.cpp
@@ -69,7 +69,7 @@ int ObCreateTableExecutor::prepare_stmt(ObCreateTableStmt &stmt,
   char *buf = static_cast<char*>(allocator.alloc(buf_len));
   int64_t pos = 0;
   const int64_t session_id = my_session.get_sessid();
-  const int64_t timestamp = my_session.get_sess_create_time();
+  const int64_t timestamp = ObTimeUtility::current_time();
   obrpc::ObCreateTableArg &create_table_arg = stmt.get_create_table_arg();
   create_table_name = create_table_arg.schema_.get_table_name_str();
   if (OB_FAIL(databuff_printf(buf, buf_len, pos, "__ctas_%ld_%ld", session_id, timestamp))) {
diff --git a/src/sql/engine/expr/ob_expr_convert.cpp b/src/sql/engine/expr/ob_expr_convert.cpp
index 67a0d588bb..0b48dfea62 100644
--- a/src/sql/engine/expr/ob_expr_convert.cpp
+++ b/src/sql/engine/expr/ob_expr_convert.cpp
@@ -113,7 +113,7 @@ int ObExprConvertOracle::calc_result_typeN(ObExprResType &type,
                                            ObExprTypeCtx &type_ctx) const
 {
   int ret = OB_SUCCESS;
-  if (!(param_num >= 2 || param_num <= 3)) {
+  if (!(param_num >= 2 && param_num <= 3)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("param num should be 2 or 3", K(ret));
   }
diff --git a/src/sql/engine/expr/ob_expr_nlssort.cpp b/src/sql/engine/expr/ob_expr_nlssort.cpp
index 81a5b2e91f..25165ac39d 100644
--- a/src/sql/engine/expr/ob_expr_nlssort.cpp
+++ b/src/sql/engine/expr/ob_expr_nlssort.cpp
@@ -99,6 +99,7 @@ int ObExprNLSSort::convert_to_coll_code(ObEvalCtx &ctx,
                                                   conv_buf_len,
                                                   result_len,
                                                   false,
+                                                  false,
                                                   0xFFFD /*�*/))) {
       LOG_WARN("charset convert failed", K(ret));
     } else {
diff --git a/src/sql/engine/join/ob_hash_join_op.cpp b/src/sql/engine/join/ob_hash_join_op.cpp
index e9cebd3df7..a4067364c7 100644
--- a/src/sql/engine/join/ob_hash_join_op.cpp
+++ b/src/sql/engine/join/ob_hash_join_op.cpp
@@ -388,7 +388,9 @@ int ObHashJoinOp::inner_open()
 {
   int ret = OB_SUCCESS;
   ObSQLSessionInfo *session = NULL;
-  if ((OB_UNLIKELY(MY_SPEC.all_join_keys_.count() <= 0
+  if (OB_FAIL(set_shared_info())) {
+    LOG_WARN("failed to set shared info", K(ret));
+  } else if ((OB_UNLIKELY(MY_SPEC.all_join_keys_.count() <= 0
       || MY_SPEC.all_join_keys_.count() != MY_SPEC.all_hash_funcs_.count()
       || OB_ISNULL(left_)))) {
     ret = OB_ERR_UNEXPECTED;
@@ -402,8 +404,6 @@ int ObHashJoinOp::inner_open()
     LOG_WARN("fail to init base join ctx", K(ret));
   } else if (OB_FAIL(hash_table_.init(*alloc_))) {
     LOG_WARN("fail to init hash table", K(ret));
-  } else if (OB_FAIL(set_shared_info())) {
-    LOG_WARN("failed to set shared info", K(ret));
   } else {
     init_system_parameters();
     tenant_id_ = session->get_effective_tenant_id();
diff --git a/src/sql/engine/ob_operator.cpp b/src/sql/engine/ob_operator.cpp
index 53d5ab8beb..f78e8da885 100644
--- a/src/sql/engine/ob_operator.cpp
+++ b/src/sql/engine/ob_operator.cpp
@@ -295,87 +295,91 @@ int ObOpSpec::create_operator(ObExecContext &exec_ctx, ObOperator *&op) const
 int ObOpSpec::create_operator_recursive(ObExecContext &exec_ctx, ObOperator *&op) const
 {
   int ret = OB_SUCCESS;
-  ObOperatorKit *kit = exec_ctx.get_operator_kit(id_);
-  int64_t create_child_cnt = child_cnt_;
-  if (OB_ISNULL(kit) || (child_cnt_ > 0 && NULL == children_)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("operator kit should be created before create operator "
-             "and children must be valid",
-             K(ret), K(id_), KP(kit), KP(children_), K(create_child_cnt), K(type_));
+  if (OB_FAIL(check_stack_overflow())) {
+    LOG_WARN("failed to check stack overflow", K(ret));
   } else {
-    kit->spec_ = this;
-    LOG_TRACE("trace create spec", K(ret), K(id_), K(type_));
-    for (int64_t i = 0; OB_SUCC(ret) && i < child_cnt_; i++) {
-      if (NULL == children_[i]) {
-        // 这里如果有child但为nullptr，说明是receive算子
-        if (!IS_PX_RECEIVE(type_)) {
-          ret = OB_ERR_UNEXPECTED;
-          LOG_WARN("only receive is leaf in px", K(ret), K(type_), K(id_));
-        } else {
-          create_child_cnt = 0;
-        }
-      } else if (IS_TRANSMIT(children_[i]->type_)) {
-        OB_ASSERT(1 == child_cnt_);
-        // only create context for current DFO
-        create_child_cnt = 0;
-      }
-    }
-  }
-
-  // create operator input
-  if (OB_SUCC(ret)) {
-    // Operator input may created in scheduler, no need to create again.
-    if (NULL == kit->input_ && ObOperatorFactory::has_op_input(type_)) {
-      if (OB_FAIL(ObOperatorFactory::alloc_op_input(
-                  exec_ctx.get_allocator(), exec_ctx, *this, kit->input_))) {
-        LOG_WARN("create operator input failed", K(ret), K(*this));
-      } else if (OB_ISNULL(kit->input_)) {
-        ret = OB_ERR_UNEXPECTED;
-        LOG_WARN("NULL input returned", K(ret));
-      } else {
-        LOG_TRACE("trace create input", K(ret), K(id_), K(type_));
-      }
-    }
-  }
-
-  // create operator
-  if (OB_SUCC(ret)) {
-    if (OB_FAIL(ObOperatorFactory::alloc_operator(
-                exec_ctx.get_allocator(), exec_ctx, *this,
-                kit->input_, create_child_cnt, kit->op_))
-        || OB_ISNULL(kit->op_)) {
-      ret = OB_SUCCESS == ret ? OB_ERR_UNEXPECTED : ret;
-      LOG_WARN("create operator failed", K(ret), KP(kit->op_), K(*this));
+    ObOperatorKit *kit = exec_ctx.get_operator_kit(id_);
+    int64_t create_child_cnt = child_cnt_;
+    if (OB_ISNULL(kit) || (child_cnt_ > 0 && NULL == children_)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_WARN("operator kit should be created before create operator "
+              "and children must be valid",
+              K(ret), K(id_), KP(kit), KP(children_), K(create_child_cnt), K(type_));
     } else {
-      op = kit->op_;
-      op->get_monitor_info().set_operator_id(id_);
-      op->get_monitor_info().set_operator_type(type_);
-      op->get_monitor_info().set_plan_depth(plan_depth_);
-      op->get_monitor_info().set_tenant_id(GET_MY_SESSION(exec_ctx)->get_effective_tenant_id());
-      op->get_monitor_info().open_time_ = oceanbase::common::ObClockGenerator::getClock();
-    }
-  }
-
-  // create child operator
-  if (OB_SUCC(ret)) {
-    if (create_child_cnt > 0) {
-      for (int64_t i = 0; OB_SUCC(ret) && i < create_child_cnt; i++) {
-        ObOperator *child_op = NULL;
-        if (nullptr == children_[i]) {
+      kit->spec_ = this;
+      LOG_TRACE("trace create spec", K(ret), K(id_), K(type_));
+      for (int64_t i = 0; OB_SUCC(ret) && i < child_cnt_; i++) {
+        if (NULL == children_[i]) {
           // 这里如果有child但为nullptr，说明是receive算子
           if (!IS_PX_RECEIVE(type_)) {
             ret = OB_ERR_UNEXPECTED;
             LOG_WARN("only receive is leaf in px", K(ret), K(type_), K(id_));
+          } else {
+            create_child_cnt = 0;
           }
-        } else if (OB_FAIL(children_[i]->create_operator_recursive(exec_ctx, child_op))) {
-          LOG_WARN("create operator failed", K(ret));
-        } else if (OB_FAIL(op->set_child(i, child_op))) {
-          LOG_WARN("set child operator failed", K(ret));
+        } else if (IS_TRANSMIT(children_[i]->type_)) {
+          OB_ASSERT(1 == child_cnt_);
+          // only create context for current DFO
+          create_child_cnt = 0;
         }
       }
-    } else if (child_cnt_ > 0) {
-      if (OB_FAIL(assign_spec_ptr_recursive(exec_ctx))) {
-        LOG_WARN("assign spec ptr failed", K(ret));
+    }
+
+    // create operator input
+    if (OB_SUCC(ret)) {
+      // Operator input may created in scheduler, no need to create again.
+      if (NULL == kit->input_ && ObOperatorFactory::has_op_input(type_)) {
+        if (OB_FAIL(ObOperatorFactory::alloc_op_input(
+                    exec_ctx.get_allocator(), exec_ctx, *this, kit->input_))) {
+          LOG_WARN("create operator input failed", K(ret), K(*this));
+        } else if (OB_ISNULL(kit->input_)) {
+          ret = OB_ERR_UNEXPECTED;
+          LOG_WARN("NULL input returned", K(ret));
+        } else {
+          LOG_TRACE("trace create input", K(ret), K(id_), K(type_));
+        }
+      }
+    }
+
+    // create operator
+    if (OB_SUCC(ret)) {
+      if (OB_FAIL(ObOperatorFactory::alloc_operator(
+                  exec_ctx.get_allocator(), exec_ctx, *this,
+                  kit->input_, create_child_cnt, kit->op_))
+          || OB_ISNULL(kit->op_)) {
+        ret = OB_SUCCESS == ret ? OB_ERR_UNEXPECTED : ret;
+        LOG_WARN("create operator failed", K(ret), KP(kit->op_), K(*this));
+      } else {
+        op = kit->op_;
+        op->get_monitor_info().set_operator_id(id_);
+        op->get_monitor_info().set_operator_type(type_);
+        op->get_monitor_info().set_plan_depth(plan_depth_);
+        op->get_monitor_info().set_tenant_id(GET_MY_SESSION(exec_ctx)->get_effective_tenant_id());
+        op->get_monitor_info().open_time_ = oceanbase::common::ObClockGenerator::getClock();
+      }
+    }
+
+    // create child operator
+    if (OB_SUCC(ret)) {
+      if (create_child_cnt > 0) {
+        for (int64_t i = 0; OB_SUCC(ret) && i < create_child_cnt; i++) {
+          ObOperator *child_op = NULL;
+          if (nullptr == children_[i]) {
+            // 这里如果有child但为nullptr，说明是receive算子
+            if (!IS_PX_RECEIVE(type_)) {
+              ret = OB_ERR_UNEXPECTED;
+              LOG_WARN("only receive is leaf in px", K(ret), K(type_), K(id_));
+            }
+          } else if (OB_FAIL(children_[i]->create_operator_recursive(exec_ctx, child_op))) {
+            LOG_WARN("create operator failed", K(ret));
+          } else if (OB_FAIL(op->set_child(i, child_op))) {
+            LOG_WARN("set child operator failed", K(ret));
+          }
+        }
+      } else if (child_cnt_ > 0) {
+        if (OB_FAIL(assign_spec_ptr_recursive(exec_ctx))) {
+          LOG_WARN("assign spec ptr failed", K(ret));
+        }
       }
     }
   }
@@ -476,7 +480,8 @@ ObOperator::ObOperator(ObExecContext &exec_ctx, const ObOpSpec &spec, ObOpInput
     cpu_begin_time_(0),
     batch_reach_end_(false),
     row_reach_end_(false),
-    output_batches_b4_rescan_(0)
+    output_batches_b4_rescan_(0),
+    check_stack_overflow_(false)
 {
   eval_ctx_.max_batch_size_ = spec.max_batch_size_;
   eval_ctx_.batch_size_ = spec.max_batch_size_;
@@ -534,94 +539,111 @@ int ObOperator::init()
   return OB_SUCCESS;
 }
 
+int ObOperator::check_stack_once()
+{
+  int ret = OB_SUCCESS;
+  if (check_stack_overflow_) {
+  } else if (OB_FAIL(common::check_stack_overflow())) {
+    LOG_WARN("failed to check stack overflow", K(ret));
+  } else {
+    check_stack_overflow_ = true;
+  }
+  return ret;
+}
+
 // copy from ob_phy_operator.cpp
 int ObOperator::open()
 {
   int ret = OB_SUCCESS;
-  OperatorOpenOrder open_order = get_operator_open_order();
-  if (!spec_.is_vectorized()) {
-   /*
-      for non-vectorized operator, need set batch size 1;
+  if (OB_FAIL(check_stack_overflow())) {
+    LOG_WARN("failed to check stack overflow", K(ret));
+  } else {
+    OperatorOpenOrder open_order = get_operator_open_order();
+    if (!spec_.is_vectorized()) {
+    /*
+        for non-vectorized operator, need set batch size 1;
 
-      case: vectorize.select_basic_vec_oracle
-      OceanBase(TEST@TEST)>explain insert into dlt6 select * from dlt4\G
-      *************************** 1. row ***************************
-      Query Plan: =======================================
-      |ID|OPERATOR     |NAME |EST. ROWS|COST|
-      ---------------------------------------
-      |0 |INSERT       |     |7        |97  |
-      |1 | SUBPLAN SCAN|VIEW1|7        |46  |
-      |2 |  TABLE SCAN |DLT4 |7        |46  |
-      =======================================
-      when vectorizition enable,  batch_result_ of column_conv expr in insert_op is true,
-      if batch size of insert eval_ctx  is 0, when column_conv eval, reset_ptr will do nothing,
-      caused datum ptr is null, and core when execution;
-    */
-    eval_ctx_.set_batch_size(1);
-    eval_ctx_.set_batch_idx(0);
-  }
-  if (ctx_.get_my_session()->is_user_session()) {
-    IGNORE_RETURN try_register_rt_monitor_node(0);
-  }
-  while (OB_SUCC(ret) && open_order != OPEN_EXIT) {
-    switch (open_order) {
-    case OPEN_CHILDREN_FIRST:
-    case OPEN_CHILDREN_LATER: {
-      for (int64_t i = 0; OB_SUCC(ret) && i < child_cnt_; ++i) {
-        // children_ pointer is checked before operator open, no need check again.
-        if (OB_FAIL(children_[i]->open())) {
+        case: vectorize.select_basic_vec_oracle
+        OceanBase(TEST@TEST)>explain insert into dlt6 select * from dlt4\G
+        *************************** 1. row ***************************
+        Query Plan: =======================================
+        |ID|OPERATOR     |NAME |EST. ROWS|COST|
+        ---------------------------------------
+        |0 |INSERT       |     |7        |97  |
+        |1 | SUBPLAN SCAN|VIEW1|7        |46  |
+        |2 |  TABLE SCAN |DLT4 |7        |46  |
+        =======================================
+        when vectorizition enable,  batch_result_ of column_conv expr in insert_op is true,
+        if batch size of insert eval_ctx  is 0, when column_conv eval, reset_ptr will do nothing,
+        caused datum ptr is null, and core when execution;
+      */
+      eval_ctx_.set_batch_size(1);
+      eval_ctx_.set_batch_idx(0);
+    }
+    if (ctx_.get_my_session()->is_user_session()) {
+      IGNORE_RETURN try_register_rt_monitor_node(0);
+    }
+    while (OB_SUCC(ret) && open_order != OPEN_EXIT) {
+      switch (open_order) {
+      case OPEN_CHILDREN_FIRST:
+      case OPEN_CHILDREN_LATER: {
+        for (int64_t i = 0; OB_SUCC(ret) && i < child_cnt_; ++i) {
+          // children_ pointer is checked before operator open, no need check again.
+          if (OB_FAIL(children_[i]->open())) {
+            if (OB_TRY_LOCK_ROW_CONFLICT != ret && OB_TRANSACTION_SET_VIOLATION != ret) {
+              LOG_WARN("Open child operator failed", K(ret), "op_type", op_name());
+            }
+          }
+        }
+        open_order = (OPEN_CHILDREN_FIRST == open_order) ? OPEN_SELF_LATER : OPEN_EXIT;
+        break;
+      }
+      case OPEN_SELF_FIRST:
+      case OPEN_SELF_LATER:
+      case OPEN_SELF_ONLY: {
+        if (OB_FAIL(init_evaluated_flags())) {
+          LOG_WARN("init evaluate flags failed", K(ret));
+        } else if (OB_FAIL(init_skip_vector())) {
+          LOG_WARN("init skip vector failed", K(ret));
+        } else if (OB_FAIL(inner_open())) {
           if (OB_TRY_LOCK_ROW_CONFLICT != ret && OB_TRANSACTION_SET_VIOLATION != ret) {
-            LOG_WARN("Open child operator failed", K(ret), "op_type", op_name());
+            LOG_WARN("Open this operator failed", K(ret), "op_type", op_name());
+          }
+        }
+        open_order = (OPEN_SELF_FIRST == open_order) ? OPEN_CHILDREN_LATER : OPEN_EXIT;
+        break;
+      }
+      case OPEN_EXIT: {
+        open_order = OPEN_EXIT;
+        break;
+      }
+      default:
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("unexpected open order type", K(open_order));
+        break;
+      }
+    }
+    if (OB_SUCC(ret)) {
+      opened_ = true;
+      clear_batch_end_flag();
+      if (spec_.need_check_output_datum_) {
+        void * ptr = ctx_.get_allocator().alloc(sizeof(ObBatchResultHolder));
+        if (OB_ISNULL(ptr)) {
+          ret = OB_ALLOCATE_MEMORY_FAILED;
+          LOG_WARN("allocation failed for brs_checker_", K(ret), K(sizeof(ObBatchResultHolder)));
+        } else {
+          // replace new the object
+          brs_checker_ = new(ptr) ObBatchResultHolder();
+          if (OB_FAIL(brs_checker_->init(spec_.output_, eval_ctx_))) {
+            LOG_WARN("brs_holder init failed", K(ret));
           }
         }
       }
-      open_order = (OPEN_CHILDREN_FIRST == open_order) ? OPEN_SELF_LATER : OPEN_EXIT;
-      break;
-    }
-    case OPEN_SELF_FIRST:
-    case OPEN_SELF_LATER:
-    case OPEN_SELF_ONLY: {
-      if (OB_FAIL(init_evaluated_flags())) {
-        LOG_WARN("init evaluate flags failed", K(ret));
-      } else if (OB_FAIL(init_skip_vector())) {
-        LOG_WARN("init skip vector failed", K(ret));
-      } else if (OB_FAIL(inner_open())) {
-        if (OB_TRY_LOCK_ROW_CONFLICT != ret && OB_TRANSACTION_SET_VIOLATION != ret) {
-          LOG_WARN("Open this operator failed", K(ret), "op_type", op_name());
-        }
-      }
-      open_order = (OPEN_SELF_FIRST == open_order) ? OPEN_CHILDREN_LATER : OPEN_EXIT;
-      break;
-    }
-    case OPEN_EXIT: {
-      open_order = OPEN_EXIT;
-      break;
-    }
-    default:
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("unexpected open order type", K(open_order));
-      break;
-    }
-  }
-  if (OB_SUCC(ret)) {
-    opened_ = true;
-    clear_batch_end_flag();
-    if (spec_.need_check_output_datum_) {
-      void * ptr = ctx_.get_allocator().alloc(sizeof(ObBatchResultHolder));
-      if (OB_ISNULL(ptr)) {
-        ret = OB_ALLOCATE_MEMORY_FAILED;
-        LOG_WARN("allocation failed for brs_checker_", K(ret), K(sizeof(ObBatchResultHolder)));
-      } else {
-        // replace new the object
-        brs_checker_ = new(ptr) ObBatchResultHolder();
-        if (OB_FAIL(brs_checker_->init(spec_.output_, eval_ctx_))) {
-          LOG_WARN("brs_holder init failed", K(ret));
-        }
-      }
     }
+
+    LOG_DEBUG("open op", K(ret), "op_type", op_name(), "op_id", spec_.id_, K(open_order));
   }
 
-  LOG_DEBUG("open op", K(ret), "op_type", op_name(), "op_id", spec_.id_, K(open_order));
   return ret;
 }
 
@@ -820,26 +842,30 @@ int ObOperator::close()
 {
   int ret = OB_SUCCESS;
   int child_ret = OB_SUCCESS;
-  OperatorOpenOrder open_order = get_operator_open_order();
-  if (OPEN_SELF_ONLY != open_order) {
-    //first call close of children
-    for (int64_t i = 0; i < child_cnt_; ++i) {
-      // children_ pointer is checked before operator open, no need check again.
-      int tmp_ret = children_[i]->close();
-      if (OB_SUCCESS != tmp_ret) {
-        ret = OB_SUCCESS == ret ? tmp_ret : ret;
-        LOG_WARN("Close child operator failed", K(child_ret), "op_type", op_name());
+  if (OB_FAIL(check_stack_overflow())) {
+    LOG_WARN("failed to check stack overflow", K(ret));
+  } else {
+    OperatorOpenOrder open_order = get_operator_open_order();
+    if (OPEN_SELF_ONLY != open_order) {
+      //first call close of children
+      for (int64_t i = 0; i < child_cnt_; ++i) {
+        // children_ pointer is checked before operator open, no need check again.
+        int tmp_ret = children_[i]->close();
+        if (OB_SUCCESS != tmp_ret) {
+          ret = OB_SUCCESS == ret ? tmp_ret : ret;
+          LOG_WARN("Close child operator failed", K(child_ret), "op_type", op_name());
+        }
       }
     }
-  }
 
-  // no matter what, must call operator's close function
-  int tmp_ret = inner_close();
-  if (OB_SUCCESS != tmp_ret) {
-    ret = tmp_ret; // overwrite child's error code.
-    LOG_WARN("Close this operator failed", K(ret), "op_type", op_name());
+    // no matter what, must call operator's close function
+    int tmp_ret = inner_close();
+    if (OB_SUCCESS != tmp_ret) {
+      ret = tmp_ret; // overwrite child's error code.
+      LOG_WARN("Close this operator failed", K(ret), "op_type", op_name());
+    }
+    IGNORE_RETURN submit_op_monitor_node();
   }
-  IGNORE_RETURN submit_op_monitor_node();
   return ret;
 }
 
@@ -871,207 +897,215 @@ int ObOperator::submit_op_monitor_node()
 int ObOperator::get_next_row()
 {
   int ret = OB_SUCCESS;
-  begin_cpu_time_counting();
-  if (ctx_.get_my_session()->is_user_session()) {
-    IGNORE_RETURN try_register_rt_monitor_node(1);
-  }
-  if (row_reach_end_) {
-    ret = OB_ITER_END;
-  } else if (OB_UNLIKELY(get_spec().is_vectorized())) {
-    // Operator itself supports vectorization, while parent operator does NOT.
-    // Use vectorize method to get next row.
-    if (OB_FAIL(get_next_row_vectorizely())) {
-      // do nothing
-    }
+  if (OB_FAIL(check_stack_once())) {
+    LOG_WARN("too deep recusive", K(ret));
   } else {
-    if (OB_UNLIKELY(!startup_passed_)) {
-      bool filtered = false;
-      if (OB_FAIL(startup_filter(filtered))) {
-        LOG_WARN("do startup filter failed", K(ret), "op", op_name());
-      } else {
-        if (filtered) {
-          ret = OB_ITER_END;
-        } else {
-          startup_passed_ = true;
-        }
-      }
+    begin_cpu_time_counting();
+    if (ctx_.get_my_session()->is_user_session()) {
+      IGNORE_RETURN try_register_rt_monitor_node(1);
     }
-
-    while (OB_SUCC(ret)) {
-      if (OB_FAIL(inner_get_next_row())) {
-        if (OB_ITER_END != ret) {
-          LOG_WARN("inner get next row failed", K(ret), "type", spec_.type_, "op", op_name(),
-            "op_id", spec_.id_);
-        }
-      } else {
-        if (!spec_.filters_.empty()) {
-          bool filtered = false;
-          if (OB_FAIL(filter_row(filtered))) {
-            LOG_WARN("filter row failed", K(ret), "type", spec_.type_, "op", op_name());
+    if (row_reach_end_) {
+      ret = OB_ITER_END;
+    } else if (OB_UNLIKELY(get_spec().is_vectorized())) {
+      // Operator itself supports vectorization, while parent operator does NOT.
+      // Use vectorize method to get next row.
+      if (OB_FAIL(get_next_row_vectorizely())) {
+        // do nothing
+      }
+    } else {
+      if (OB_UNLIKELY(!startup_passed_)) {
+        bool filtered = false;
+        if (OB_FAIL(startup_filter(filtered))) {
+          LOG_WARN("do startup filter failed", K(ret), "op", op_name());
+        } else {
+          if (filtered) {
+            ret = OB_ITER_END;
           } else {
-            if (filtered) {
-              continue;
-            }
+            startup_passed_ = true;
           }
         }
       }
-      break;
-    }
 
-    if (OB_SUCCESS == ret) {
-      op_monitor_info_.output_row_count_++;
-      if (!got_first_row_) {
-        op_monitor_info_.first_row_time_ = oceanbase::common::ObClockGenerator::getClock();
-        got_first_row_ = true;
-      }
-    } else if (OB_ITER_END == ret) {
-      row_reach_end_ = true;
-      int tmp_ret = drain_exch();
-      if (OB_SUCCESS != tmp_ret) {
-        LOG_WARN("drain exchange data failed", K(tmp_ret));
-      }
-      if (got_first_row_) {
-        op_monitor_info_.last_row_time_ = oceanbase::common::ObClockGenerator::getClock();
-      }
-    }
-  }
-  if (OB_ITER_END == ret) {
-    row_reach_end_ = true;
-  } else if (OB_SUCC(ret)) {
-    if (spec_.get_phy_plan()->is_vectorized()) {
-      ObDatum *res = NULL;
-      FOREACH_CNT_X(e, spec_.output_, OB_SUCC(ret)) {
-        if (OB_FAIL((*e)->eval(eval_ctx_, res))) {
-          LOG_WARN("expr evaluate failed", K(ret), KPC(*e), K_(eval_ctx));
+      while (OB_SUCC(ret)) {
+        if (OB_FAIL(inner_get_next_row())) {
+          if (OB_ITER_END != ret) {
+            LOG_WARN("inner get next row failed", K(ret), "type", spec_.type_, "op", op_name(),
+              "op_id", spec_.id_);
+          }
         } else {
-          (*e)->get_eval_info(eval_ctx_).projected_ = true;
+          if (!spec_.filters_.empty()) {
+            bool filtered = false;
+            if (OB_FAIL(filter_row(filtered))) {
+              LOG_WARN("filter row failed", K(ret), "type", spec_.type_, "op", op_name());
+            } else {
+              if (filtered) {
+                continue;
+              }
+            }
+          }
+        }
+        break;
+      }
+
+      if (OB_SUCCESS == ret) {
+        op_monitor_info_.output_row_count_++;
+        if (!got_first_row_) {
+          op_monitor_info_.first_row_time_ = oceanbase::common::ObClockGenerator::getClock();
+          got_first_row_ = true;
+        }
+      } else if (OB_ITER_END == ret) {
+        row_reach_end_ = true;
+        int tmp_ret = drain_exch();
+        if (OB_SUCCESS != tmp_ret) {
+          LOG_WARN("drain exchange data failed", K(tmp_ret));
+        }
+        if (got_first_row_) {
+          op_monitor_info_.last_row_time_ = oceanbase::common::ObClockGenerator::getClock();
         }
       }
     }
+    if (OB_ITER_END == ret) {
+      row_reach_end_ = true;
+    } else if (OB_SUCC(ret)) {
+      if (spec_.get_phy_plan()->is_vectorized()) {
+        ObDatum *res = NULL;
+        FOREACH_CNT_X(e, spec_.output_, OB_SUCC(ret)) {
+          if (OB_FAIL((*e)->eval(eval_ctx_, res))) {
+            LOG_WARN("expr evaluate failed", K(ret), KPC(*e), K_(eval_ctx));
+          } else {
+            (*e)->get_eval_info(eval_ctx_).projected_ = true;
+          }
+        }
+      }
+    }
+    end_cpu_time_counting();
   }
-  end_cpu_time_counting();
   return ret;
 }
 
 int ObOperator::get_next_batch(const int64_t max_row_cnt, const ObBatchRows *&batch_rows)
 {
   int ret = OB_SUCCESS;
-  begin_cpu_time_counting();
-  if (OB_UNLIKELY(spec_.need_check_output_datum_ && brs_checker_)) {
-    if (OB_FAIL(brs_checker_->check_datum_modified())) {
-      LOG_WARN("check output datum failed", K(ret), "id", spec_.get_id(), "op_name", op_name());
-    }
-  }
-  reset_batchrows();
-  int64_t skipped_rows_count = 0;
-  batch_rows = &brs_;
-  if (batch_reach_end_) {
-    // generated all data at last batch, just drain exch in this iterate
-    brs_.end_ = true;
-    brs_.size_ = 0;
-  }
-  if (OB_FAIL(ret)) {
-    // do nothing
-  } else if (OB_LIKELY(get_spec().is_vectorized())) {
-    if (OB_UNLIKELY(!startup_passed_) && !brs_.end_) {
-      ObEvalCtx::BatchInfoScopeGuard guard(eval_ctx_);
-      guard.set_batch_size(1);
-      guard.set_batch_idx(0);
-      bool filtered = false;
-      // TODO bin.lb: vectorized startup filter? no ObExpr::eval() in vectorization?
-      if (OB_FAIL(startup_filter(filtered))) {
-        LOG_WARN("do startup filter failed", K(ret), K_(eval_ctx), "op", op_name());
-      } else {
-        if (filtered) {
-          brs_.end_ = true;
-        } else {
-          startup_passed_ = true;
-        }
-      }
-    }
-    while (OB_SUCC(ret) && !brs_.end_) {
-      if (OB_FAIL(inner_get_next_batch(max_row_cnt))) {
-        LOG_WARN("get next batch failed", K(ret),  K_(eval_ctx), "id", spec_.get_id(), "op_name", op_name());
-      } else {
-        LOG_DEBUG("inner get next batch", "id", spec_.get_id(), "op_name", op_name(), K(brs_));
-      }
-      if (OB_SUCC(ret)) {
-        // FIXME bin.lb: accumulate bit count is CPU consuming, disable in perf mode?
-        skipped_rows_count = brs_.skip_->accumulate_bit_cnt(brs_.size_);
-        if (OB_UNLIKELY(brs_.size_ == skipped_rows_count)) {
-          reset_batchrows();
-          continue;
-        }
-      }
-      if (OB_SUCC(ret) && ctx_.get_my_session()->is_user_session()) {
-        IGNORE_RETURN try_register_rt_monitor_node(brs_.size_);
-      }
-      if (OB_FAIL(ret)) {
-      } else if (OB_FAIL(try_check_status_by_rows(brs_.size_))) {
-        LOG_WARN("check status failed", K(ret));
-      } else if (!spec_.filters_.empty()) {
-        bool all_filtered = false;
-        if (OB_FAIL(filter_batch_rows(spec_.filters_,
-                                      *brs_.skip_,
-                                      brs_.size_,
-                                      all_filtered))) {
-          LOG_WARN("filter batch rows failed", K(ret), K_(eval_ctx));
-        } else if (all_filtered) {
-          brs_.skip_->reset(brs_.size_);
-          brs_.size_ = 0;
-          // keep brs_.end_ unchanged.
-          continue;
-        }
-      }
-      break;
-    }
-
-    // do project
-    if (OB_SUCC(ret) && brs_.size_ > 0) {
-      FOREACH_CNT_X(e, spec_.output_, OB_SUCC(ret)) {
-        if (OB_FAIL((*e)->eval_batch(eval_ctx_, *brs_.skip_, brs_.size_))) {
-          LOG_WARN("expr evaluate failed", K(ret), KPC(*e), K_(eval_ctx));
-        } else {
-          (*e)->get_eval_info(eval_ctx_).projected_ = true;
-        }
-      }
-    }
-
-    if (OB_SUCC(ret)) {
-      if (brs_.end_ && brs_.size_ >= 0) {
-        batch_reach_end_ = true; // prepare to be end
-        // if no data in batch, end iterate immediately, otherwise wait for next iterate
-        brs_.end_ = !brs_.size_;
-      }
-      op_monitor_info_.output_row_count_ += brs_.size_ - skipped_rows_count;
-      op_monitor_info_.skipped_rows_count_ += skipped_rows_count; // for batch
-      ++op_monitor_info_.output_batches_; // for batch
-      if (!got_first_row_ && !brs_.end_) {
-        op_monitor_info_.first_row_time_ = ObClockGenerator::getClock();;
-        got_first_row_ = true;
-      }
-      if (brs_.end_) {
-        int tmp_ret = drain_exch();
-        if (OB_SUCCESS != tmp_ret) {
-          LOG_WARN("drain exchange data failed", K(tmp_ret));
-        }
-        op_monitor_info_.last_row_time_ = ObClockGenerator::getClock();
-      }
-    }
+  if (OB_FAIL(check_stack_once())) {
+    LOG_WARN("too deep recusive", K(ret));
   } else {
-    // Operator does NOT support vectorization, while its parent does. Return
-    // the batch with only 1 row
-    if (OB_FAIL(get_next_batch_with_onlyone_row())) {
+    begin_cpu_time_counting();
+    if (OB_UNLIKELY(spec_.need_check_output_datum_ && brs_checker_)) {
+      if (OB_FAIL(brs_checker_->check_datum_modified())) {
+        LOG_WARN("check output datum failed", K(ret), "id", spec_.get_id(), "op_name", op_name());
+      }
+    }
+    reset_batchrows();
+    int64_t skipped_rows_count = 0;
+    batch_rows = &brs_;
+    if (batch_reach_end_) {
+      // generated all data at last batch, just drain exch in this iterate
+      brs_.end_ = true;
+      brs_.size_ = 0;
+    }
+    if (OB_FAIL(ret)) {
       // do nothing
+    } else if (OB_LIKELY(get_spec().is_vectorized())) {
+      if (OB_UNLIKELY(!startup_passed_) && !brs_.end_) {
+        ObEvalCtx::BatchInfoScopeGuard guard(eval_ctx_);
+        guard.set_batch_size(1);
+        guard.set_batch_idx(0);
+        bool filtered = false;
+        // TODO bin.lb: vectorized startup filter? no ObExpr::eval() in vectorization?
+        if (OB_FAIL(startup_filter(filtered))) {
+          LOG_WARN("do startup filter failed", K(ret), K_(eval_ctx), "op", op_name());
+        } else {
+          if (filtered) {
+            brs_.end_ = true;
+          } else {
+            startup_passed_ = true;
+          }
+        }
+      }
+      while (OB_SUCC(ret) && !brs_.end_) {
+        if (OB_FAIL(inner_get_next_batch(max_row_cnt))) {
+          LOG_WARN("get next batch failed", K(ret),  K_(eval_ctx), "id", spec_.get_id(), "op_name", op_name());
+        } else {
+          LOG_DEBUG("inner get next batch", "id", spec_.get_id(), "op_name", op_name(), K(brs_));
+        }
+        if (OB_SUCC(ret)) {
+          // FIXME bin.lb: accumulate bit count is CPU consuming, disable in perf mode?
+          skipped_rows_count = brs_.skip_->accumulate_bit_cnt(brs_.size_);
+          if (OB_UNLIKELY(brs_.size_ == skipped_rows_count)) {
+            reset_batchrows();
+            continue;
+          }
+        }
+        if (OB_SUCC(ret) && ctx_.get_my_session()->is_user_session()) {
+          IGNORE_RETURN try_register_rt_monitor_node(brs_.size_);
+        }
+        if (OB_FAIL(ret)) {
+        } else if (OB_FAIL(try_check_status_by_rows(brs_.size_))) {
+          LOG_WARN("check status failed", K(ret));
+        } else if (!spec_.filters_.empty()) {
+          bool all_filtered = false;
+          if (OB_FAIL(filter_batch_rows(spec_.filters_,
+                                        *brs_.skip_,
+                                        brs_.size_,
+                                        all_filtered))) {
+            LOG_WARN("filter batch rows failed", K(ret), K_(eval_ctx));
+          } else if (all_filtered) {
+            brs_.skip_->reset(brs_.size_);
+            brs_.size_ = 0;
+            // keep brs_.end_ unchanged.
+            continue;
+          }
+        }
+        break;
+      }
+
+      // do project
+      if (OB_SUCC(ret) && brs_.size_ > 0) {
+        FOREACH_CNT_X(e, spec_.output_, OB_SUCC(ret)) {
+          if (OB_FAIL((*e)->eval_batch(eval_ctx_, *brs_.skip_, brs_.size_))) {
+            LOG_WARN("expr evaluate failed", K(ret), KPC(*e), K_(eval_ctx));
+          } else {
+            (*e)->get_eval_info(eval_ctx_).projected_ = true;
+          }
+        }
+      }
+
+      if (OB_SUCC(ret)) {
+        if (brs_.end_ && brs_.size_ >= 0) {
+          batch_reach_end_ = true; // prepare to be end
+          // if no data in batch, end iterate immediately, otherwise wait for next iterate
+          brs_.end_ = !brs_.size_;
+        }
+        op_monitor_info_.output_row_count_ += brs_.size_ - skipped_rows_count;
+        op_monitor_info_.skipped_rows_count_ += skipped_rows_count; // for batch
+        ++op_monitor_info_.output_batches_; // for batch
+        if (!got_first_row_ && !brs_.end_) {
+          op_monitor_info_.first_row_time_ = ObClockGenerator::getClock();;
+          got_first_row_ = true;
+        }
+        if (brs_.end_) {
+          int tmp_ret = drain_exch();
+          if (OB_SUCCESS != tmp_ret) {
+            LOG_WARN("drain exchange data failed", K(tmp_ret));
+          }
+          op_monitor_info_.last_row_time_ = ObClockGenerator::getClock();
+        }
+      }
+    } else {
+      // Operator does NOT support vectorization, while its parent does. Return
+      // the batch with only 1 row
+      if (OB_FAIL(get_next_batch_with_onlyone_row())) {
+        // do nothing
+      }
     }
-  }
-  if (OB_SUCC(ret)) {
-    if (OB_UNLIKELY(spec_.need_check_output_datum_) && brs_checker_ && !brs_.end_ && brs_.size_ > 0) {
-      OZ(brs_checker_->save(brs_.size_));
+    if (OB_SUCC(ret)) {
+      if (OB_UNLIKELY(spec_.need_check_output_datum_) && brs_checker_ && !brs_.end_ && brs_.size_ > 0) {
+        OZ(brs_checker_->save(brs_.size_));
+      }
+      LOG_DEBUG("get next batch", "id", spec_.get_id(), "op_name", op_name(), K(brs_));
     }
-    LOG_DEBUG("get next batch", "id", spec_.get_id(), "op_name", op_name(), K(brs_));
+    end_cpu_time_counting();
   }
-  end_cpu_time_counting();
   return ret;
 }
 
diff --git a/src/sql/engine/ob_operator.h b/src/sql/engine/ob_operator.h
index bd2fc51e13..3310a055ae 100644
--- a/src/sql/engine/ob_operator.h
+++ b/src/sql/engine/ob_operator.h
@@ -561,6 +561,7 @@ private:
   int try_deregister_rt_monitor_node();
   int submit_op_monitor_node();
   bool match_rt_monitor_condition(int64_t rows);
+  int check_stack_once();
 protected:
   const ObOpSpec &spec_;
   ObExecContext &ctx_;
@@ -620,6 +621,7 @@ protected:
   bool batch_reach_end_;
   bool row_reach_end_;
   int64_t output_batches_b4_rescan_;
+  bool check_stack_overflow_;
   DISALLOW_COPY_AND_ASSIGN(ObOperator);
 };
 
diff --git a/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.cpp b/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.cpp
index 2a926062cc..f8d98d37aa 100644
--- a/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.cpp
+++ b/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.cpp
@@ -258,6 +258,7 @@ void ObPDMLOpBatchRowCache::destroy()
     LOG_TRACE("destroy the batch row cache, but the cache_rows_num_ is not zero",
               K(cached_rows_num_));
   }
+  (void)free_datum_store_memory();
   pstore_map_.destroy();
   sql_mem_processor_.unregister_profile();
   sql_mem_processor_.destroy();
@@ -284,6 +285,17 @@ int ObPDMLOpBatchRowCache::reuse_after_rows_processed()
               K(sql_mem_processor_.get_data_size()),
               K(sql_mem_processor_.get_mem_bound()));
   }
+  ret = free_datum_store_memory();
+  pstore_map_.reuse();
+  cached_rows_num_ = 0;
+  cached_rows_size_ = 0;
+  cached_in_mem_rows_num_ = 0;
+  return ret;
+}
+
+int ObPDMLOpBatchRowCache::free_datum_store_memory()
+{
+  int ret = OB_SUCCESS;
   PartitionStoreMap::iterator iter = pstore_map_.begin();
   ObChunkDatumStore *store = nullptr;
   for (; OB_SUCC(ret) && iter != pstore_map_.end(); ++iter) {
@@ -296,10 +308,6 @@ int ObPDMLOpBatchRowCache::reuse_after_rows_processed()
       mem_context_->get_malloc_allocator().free(store);
     }
   }
-  pstore_map_.reuse();
-  cached_rows_num_ = 0;
-  cached_rows_size_ = 0;
-  cached_in_mem_rows_num_ = 0;
   return ret;
 }
 
diff --git a/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.h b/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.h
index 42ee7c4c20..8f07f0c3d5 100644
--- a/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.h
+++ b/src/sql/engine/pdml/static/ob_pdml_op_batch_row_cache.h
@@ -98,6 +98,7 @@ private:
   int process_dump();
   int dump_all_datum_store();
   bool need_dump() const;
+  int free_datum_store_memory();
 private:
   typedef common::hash::ObHashMap<common::ObTabletID, ObChunkDatumStore *,
                                   common::hash::NoPthreadDefendMode> PartitionStoreMap;
diff --git a/src/sql/engine/px/ob_dfo_scheduler.cpp b/src/sql/engine/px/ob_dfo_scheduler.cpp
index 6d757e9250..2e5d7272c6 100644
--- a/src/sql/engine/px/ob_dfo_scheduler.cpp
+++ b/src/sql/engine/px/ob_dfo_scheduler.cpp
@@ -512,9 +512,11 @@ int ObSerialDfoScheduler::dispatch_sqcs(ObExecContext &exec_ctx,
     if (OB_UNLIKELY(share::ObServerBlacklist::get_instance().is_in_blacklist(
                         share::ObCascadMember(addr, cluster_id), true /* add_server */,
                         session->get_process_query_time()))) {
-      ret = OB_RPC_CONNECT_ERROR;
-      LOG_WARN("peer no in communication, maybe crashed", K(ret), K(sqc), K(cluster_id),
-               K(session->get_process_query_time()));
+      if (!ignore_vtable_error) {
+        ret = OB_RPC_CONNECT_ERROR;
+        LOG_WARN("peer no in communication, maybe crashed", K(ret), K(sqc), K(cluster_id),
+                K(session->get_process_query_time()));
+      }
     } else {
       SMART_VAR(ObPxRpcInitSqcArgs, args) {
         int64_t timeout_us = phy_plan_ctx->get_timeout_timestamp() - ObTimeUtility::current_time();
@@ -1229,9 +1231,11 @@ int ObParallelDfoScheduler::fast_dispatch_sqc(ObExecContext &exec_ctx,
     if (OB_UNLIKELY(share::ObServerBlacklist::get_instance().is_in_blacklist(
                       share::ObCascadMember(addr, cluster_id), true /* add_server */,
                       session->get_process_query_time()))) {
-      ret = OB_RPC_CONNECT_ERROR;
-      LOG_WARN("peer no in communication, maybe crashed", K(ret), K(sqc), K(cluster_id),
-               K(session->get_process_query_time()));
+      if (!sqc.is_ignore_vtable_error()) {
+        ret = OB_RPC_CONNECT_ERROR;
+        LOG_WARN("peer no in communication, maybe crashed", K(ret), K(sqc), K(cluster_id),
+                K(session->get_process_query_time()));
+      }
     } else {
       SMART_VAR(ObPxRpcInitSqcArgs, args) {
         ObPxRpcInitSqcResponse resp;
diff --git a/src/sql/engine/px/ob_granule_pump.cpp b/src/sql/engine/px/ob_granule_pump.cpp
index 9849352f7d..ed0c67437b 100644
--- a/src/sql/engine/px/ob_granule_pump.cpp
+++ b/src/sql/engine/px/ob_granule_pump.cpp
@@ -964,26 +964,30 @@ int ObAffinitizeGranuleSplitter::split_tasks_affinity(ObExecContext &ctx,
       }
     }
   }
-  affinitize_rule.do_random(!partitions_info_.empty());
-  const ObIArray<ObPxAffinityByRandom::TabletHashValue> &partition_worker_pairs = affinitize_rule.get_result();
-  ARRAY_FOREACH(partition_worker_pairs, rt_idx) {
-    int64_t task_id = partition_worker_pairs.at(rt_idx).worker_id_;
-    int64_t tablet_id = partition_worker_pairs.at(rt_idx).tablet_id_;
-    if (task_id >= parallelism) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("Task id is invalid", K(ret), K(task_id), K(parallelism));
-    }
-    ARRAY_FOREACH(taskset.gi_task_set_, idx) {
-      const ObDASTabletLoc &tablet_key = *taskset.gi_task_set_.at(idx).tablet_loc_;
-      if (tablet_id == tablet_key.tablet_id_.id()) {
-        ObGITaskSet &real_task_set = taskset_array.at(task_id);
-        if (OB_FAIL(real_task_set.gi_task_set_.push_back(taskset.gi_task_set_.at(idx)))) {
-          LOG_WARN("Failed to push back task info", K(ret));
+  if (OB_FAIL(ret)) {
+  } else if (OB_FAIL(affinitize_rule.do_random(!partitions_info_.empty()))) {
+    LOG_WARN("failed to do random", K(ret));
+  } else {
+    const ObIArray<ObPxAffinityByRandom::TabletHashValue> &partition_worker_pairs = affinitize_rule.get_result();
+    ARRAY_FOREACH(partition_worker_pairs, rt_idx) {
+      int64_t task_id = partition_worker_pairs.at(rt_idx).worker_id_;
+      int64_t tablet_id = partition_worker_pairs.at(rt_idx).tablet_id_;
+      if (task_id >= parallelism) {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("Task id is invalid", K(ret), K(task_id), K(parallelism));
+      }
+      ARRAY_FOREACH(taskset.gi_task_set_, idx) {
+        const ObDASTabletLoc &tablet_key = *taskset.gi_task_set_.at(idx).tablet_loc_;
+        if (tablet_id == tablet_key.tablet_id_.id()) {
+          ObGITaskSet &real_task_set = taskset_array.at(task_id);
+          if (OB_FAIL(real_task_set.gi_task_set_.push_back(taskset.gi_task_set_.at(idx)))) {
+            LOG_WARN("Failed to push back task info", K(ret));
+          }
         }
       }
+      LOG_TRACE("affinitize granule split a task_array",
+          K(tablet_id), K(task_id), K(parallelism), K(taskset_array), K(ret));
     }
-    LOG_TRACE("affinitize granule split a task_array",
-        K(tablet_id), K(task_id), K(parallelism), K(taskset_array), K(ret));
   }
   return ret;
 }
diff --git a/src/sql/engine/px/ob_px_sqc_proxy.cpp b/src/sql/engine/px/ob_px_sqc_proxy.cpp
index 31143b2169..0e77f1bd1a 100644
--- a/src/sql/engine/px/ob_px_sqc_proxy.cpp
+++ b/src/sql/engine/px/ob_px_sqc_proxy.cpp
@@ -399,11 +399,15 @@ int ObPxSQCProxy::report(int end_ret) const
     finish_msg.dml_row_info_.add_px_dml_row_info(task.dml_row_info_);
     finish_msg.temp_table_id_ = task.temp_table_id_;
     if (OB_NOT_NULL(session)) {
-      transaction::ObTxDesc *sqc_tx_desc = session->get_tx_desc();
+      transaction::ObTxDesc *&sqc_tx_desc = session->get_tx_desc();
       transaction::ObTxDesc *&task_tx_desc = tasks.at(i).get_tx_desc();
-      if (OB_NOT_NULL(sqc_tx_desc) && OB_NOT_NULL(task_tx_desc)) {
-        (void)MTL(transaction::ObTransService*)->merge_tx_state(*sqc_tx_desc, *task_tx_desc);
-        (void)MTL(transaction::ObTransService*)->release_tx(*task_tx_desc);
+      if (OB_NOT_NULL(task_tx_desc)) {
+        if (OB_NOT_NULL(sqc_tx_desc)) {
+          (void)MTL(transaction::ObTransService*)->merge_tx_state(*sqc_tx_desc, *task_tx_desc);
+          (void)MTL(transaction::ObTransService*)->release_tx(*task_tx_desc);
+        } else {
+          sqc_tx_desc = task_tx_desc;
+        }
         task_tx_desc = NULL;
       }
     }
diff --git a/src/sql/engine/px/ob_px_util.cpp b/src/sql/engine/px/ob_px_util.cpp
index e593a193a1..6bb3c9d7ae 100644
--- a/src/sql/engine/px/ob_px_util.cpp
+++ b/src/sql/engine/px/ob_px_util.cpp
@@ -3123,17 +3123,21 @@ int ObSlaveMapUtil::build_ppwj_ch_mn_map(ObExecContext &ctx, ObDfo &parent, ObDf
           LOG_WARN("fail calc task_id", K(location.tablet_id_), K(sqc), K(ret));
         }
       }
-      affinitize_rule.do_random(!sqc.get_partitions_info().empty());
-      const ObIArray<ObPxAffinityByRandom::TabletHashValue> &partition_worker_pairs =
-        affinitize_rule.get_result();
-      int64_t prefix_task_count = prefix_task_counts.at(idx);
-      ARRAY_FOREACH(partition_worker_pairs, idx) {
-        int64_t tablet_id = partition_worker_pairs.at(idx).tablet_id_;
-        int64_t task_id = partition_worker_pairs.at(idx).worker_id_;
-        OZ(map.push_back(ObPxPartChMapItem(tablet_id, prefix_task_count, task_id)));
-        LOG_DEBUG("debug push partition map", K(tablet_id), K(task_id));
+      if (OB_FAIL(ret)) {
+      } else if (OB_FAIL(affinitize_rule.do_random(!sqc.get_partitions_info().empty()))) {
+        LOG_WARN("failed to do random", K(ret));
+      } else {
+        const ObIArray<ObPxAffinityByRandom::TabletHashValue> &partition_worker_pairs =
+          affinitize_rule.get_result();
+        int64_t prefix_task_count = prefix_task_counts.at(idx);
+        ARRAY_FOREACH(partition_worker_pairs, idx) {
+          int64_t tablet_id = partition_worker_pairs.at(idx).tablet_id_;
+          int64_t task_id = partition_worker_pairs.at(idx).worker_id_;
+          OZ(map.push_back(ObPxPartChMapItem(tablet_id, prefix_task_count, task_id)));
+          LOG_DEBUG("debug push partition map", K(tablet_id), K(task_id));
+        }
+        LOG_DEBUG("Get all partition rows info", K(ret), K(sqc.get_partitions_info()));
       }
-      LOG_DEBUG("Get all partition rows info", K(ret), K(sqc.get_partitions_info()));
     }
   }
   return ret;
@@ -3497,9 +3501,11 @@ int ObExtraServerAliveCheck::do_check() const
               sqcs.at(j).set_need_report(false);
               sqcs.at(j).set_thread_finish(true);
               sqcs.at(j).set_server_not_alive();
-              ret = OB_RPC_CONNECT_ERROR;
-              LOG_WARN("server not in communication, maybe crashed.", K(ret),
-                        KPC(dfos.at(i)), K(sqcs.at(j)));
+              if (!sqcs.at(j).is_ignore_vtable_error()) {
+                ret = OB_RPC_CONNECT_ERROR;
+                LOG_WARN("server not in communication, maybe crashed.", K(ret),
+                          KPC(dfos.at(i)), K(sqcs.at(j)));
+              }
             }
           }
         }
diff --git a/src/sql/ob_result_set.cpp b/src/sql/ob_result_set.cpp
index 2fc6267642..d13f26a8b4 100644
--- a/src/sql/ob_result_set.cpp
+++ b/src/sql/ob_result_set.cpp
@@ -893,15 +893,28 @@ int ObResultSet::from_plan(const ObPhysicalPlan &phy_plan, const ObIArray<ObPCPa
              && OB_FAIL(construct_field_name(raw_params, false))) {
     LOG_WARN("failed to construct field name", K(ret));
   } else {
+    int64_t ps_param_count = plan_ctx->get_orig_question_mark_cnt();
     p_field_columns_ = phy_plan.contain_paramed_column_field()
                                   ? &field_columns_
                                   : &phy_plan.get_field_columns();
-    p_param_columns_ = &phy_plan.get_param_fields();
     p_returning_param_columns_ = &phy_plan.get_returning_param_fields();
     stmt_type_ = phy_plan.get_stmt_type();
     literal_stmt_type_ = phy_plan.get_literal_stmt_type();
     is_returning_ = phy_plan.is_returning();
     plan_ctx->set_is_affect_found_row(phy_plan.is_affect_found_row());
+    if (plan_ctx->is_ps_protocol() && ps_param_count != phy_plan.get_param_fields().count()) {
+      if (OB_FAIL(reserve_param_columns(ps_param_count))) {
+        LOG_WARN("reserve param columns failed", K(ret), K(ps_param_count));
+      }
+      for (int64_t i = 0; OB_SUCC(ret) && i < ps_param_count; ++i) {
+        ObField param_field;
+        param_field.type_.set_type(ObIntType); // @bug
+        param_field.cname_ = ObString::make_string("?");
+        OZ (add_param_column(param_field), K(param_field), K(i), K(ps_param_count));
+      }
+    } else {
+      p_param_columns_ = &phy_plan.get_param_fields();
+    }
   }
   return ret;
 }
diff --git a/src/sql/ob_spi.cpp b/src/sql/ob_spi.cpp
index d8bba06b85..bb2e7a3eb9 100644
--- a/src/sql/ob_spi.cpp
+++ b/src/sql/ob_spi.cpp
@@ -1209,8 +1209,7 @@ int ObSPIService::spi_inner_execute(ObPLExecCtx *ctx,
                                     const bool *exprs_not_null_flag,
                                     const int64_t *pl_integer_ranges,
                                     int64_t is_bulk,
-                                    bool is_forall,
-                                    int32_t array_binding_count)
+                                    bool is_forall)
 {
   int ret = OB_SUCCESS;
   ObWarningBuffer* wb = NULL;
@@ -1294,8 +1293,7 @@ int ObSPIService::spi_inner_execute(ObPLExecCtx *ctx,
                                     into_count,
                                     spi_result.get_mysql_result(),
                                     out_params,
-                                    is_forall,
-                                    array_binding_count))) {
+                                    is_forall))) {
                 LOG_WARN("failed to open", K(id), K(type), K(ret));
               } else if (OB_FAIL(inner_fetch(ctx,
                                             retry_ctrl,
@@ -1662,15 +1660,13 @@ int ObSPIService::spi_execute(ObPLExecCtx *ctx,
                               const bool *exprs_not_null_flag,
                               const int64_t *pl_integer_ranges,
                               bool is_bulk,
-                              bool is_forall,
-                              int32_t array_binding_count)
+                              bool is_forall)
 {
   int ret = OB_SUCCESS;
   FLTSpanGuard(pl_spi_execute);
   OZ (spi_inner_execute(ctx, NULL, id, type, param_exprs, param_count,
                         into_exprs, into_count, column_types, type_count,
-                        exprs_not_null_flag, pl_integer_ranges, is_bulk,
-                        is_forall, array_binding_count));
+                        exprs_not_null_flag, pl_integer_ranges, is_bulk, is_forall));
   return ret;
 }
 
@@ -4773,11 +4769,11 @@ int ObSPIService::inner_open(ObPLExecCtx *ctx,
                              int64_t into_count,
                              ObMySQLProxy::MySQLResult &mysql_result,
                              ObSPIOutParams &out_params,
-                             bool is_forall,
-                             int32_t array_binding_count)
+                             bool is_forall)
 {
   int ret = OB_SUCCESS;
   int64_t query_num = 0;
+  int64_t array_binding_count = 0;
   ParamStore exec_params( (ObWrapperAllocator(param_allocator)) );
   ParamStore *curr_params = &exec_params;
   ParamStore *batch_params = NULL;
@@ -4789,17 +4785,29 @@ int ObSPIService::inner_open(ObPLExecCtx *ctx,
   }
 
   if (OB_SUCC(ret) && is_forall) {
-    if (array_binding_count <= 0) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("array_binding_count is wrong", K(array_binding_count), K(ret));
-    } else if (OB_FAIL(ObSQLUtils::transform_pl_ext_type(
-        exec_params, array_binding_count, param_allocator, batch_params))) {
-      LOG_WARN("transform failed", K(ret));
-    } else if (OB_ISNULL(batch_params)) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("unexpected null", K(ret));
-    } else {
-      curr_params = batch_params;
+    for (int64_t i = 0; OB_SUCC(ret) && i < exec_params.count(); ++i) {
+      if (exec_params.at(i).is_ext()) {
+        pl::ObPLCollection *coll = NULL;
+        CK (OB_NOT_NULL(coll = reinterpret_cast<pl::ObPLCollection*>(exec_params.at(i).get_ext())));
+        if (OB_SUCC(ret)) {
+          array_binding_count = coll->get_actual_count();
+          break;
+        }
+      }
+    }
+    if (OB_SUCC(ret)) {
+      if (array_binding_count <= 0) {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("array_binding_count is wrong", K(array_binding_count), K(ret));
+      } else if (OB_FAIL(ObSQLUtils::transform_pl_ext_type(
+          exec_params, array_binding_count, param_allocator, batch_params))) {
+        LOG_WARN("transform failed", K(ret));
+      } else if (OB_ISNULL(batch_params)) {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("unexpected null", K(ret));
+      } else {
+        curr_params = batch_params;
+      }
     }
   }
 
diff --git a/src/sql/ob_spi.h b/src/sql/ob_spi.h
index d2a6432aae..4eadb6da8f 100644
--- a/src/sql/ob_spi.h
+++ b/src/sql/ob_spi.h
@@ -258,8 +258,7 @@ public:
                          const bool *exprs_not_null_flag,
                          const int64_t *pl_integer_rangs,
                          bool is_bulk = false,
-                         bool is_forall = false,
-                         int32_t array_binding_count = 0);
+                         bool is_forall = false);
 
   static int spi_execute_immediate(pl::ObPLExecCtx *ctx,
                                    const ObSqlExpression *sql,
@@ -597,8 +596,7 @@ private:
                                const bool *exprs_not_null_flag,
                                const int64_t *pl_integer_rangs,
                                int64_t is_bulk,
-                               bool is_forall = false,
-                               int32_t array_binding_count = 0);
+                               bool is_forall = false);
 
   static int dbms_cursor_execute(pl::ObPLExecCtx *ctx,
                                  uint64_t stmt_id,
@@ -639,8 +637,7 @@ private:
                         int64_t into_count,
                         ObMySQLProxy::MySQLResult &mysql_result,
                         ObSPIOutParams &out_params,
-                        bool is_forall = false,
-                        int32_t array_binding_count = 0);
+                        bool is_forall = false);
 
   static int inner_fetch(pl::ObPLExecCtx *ctx,
                          observer::ObQueryRetryCtrl &retry_ctrl,
diff --git a/src/sql/ob_sql_context.cpp b/src/sql/ob_sql_context.cpp
index cc64a9ee04..cee79fd45f 100644
--- a/src/sql/ob_sql_context.cpp
+++ b/src/sql/ob_sql_context.cpp
@@ -275,7 +275,6 @@ void ObSqlCtx::reset()
   clear();
   flashback_query_expr_ = nullptr;
   stmt_type_ = stmt::T_NONE;
-  cur_stmt_ = nullptr;
   cur_plan_ = nullptr;
   is_execute_call_stmt_ = false;
 }
@@ -290,6 +289,7 @@ void ObSqlCtx::clear()
   non_strict_constraints_.reset();
   multi_stmt_rowkey_pos_.reset();
   spm_ctx_.bl_key_.reset();
+  cur_stmt_ = nullptr;
 }
 
 OB_SERIALIZE_MEMBER(ObSqlCtx, stmt_type_);
diff --git a/src/sql/ob_sql_trans_control.cpp b/src/sql/ob_sql_trans_control.cpp
index d02bd75ea3..b05eb92988 100644
--- a/src/sql/ob_sql_trans_control.cpp
+++ b/src/sql/ob_sql_trans_control.cpp
@@ -540,26 +540,14 @@ int ObSqlTransControl::stmt_sanity_check_(ObSQLSessionInfo *session,
   auto current_consist_level = plan_ctx->get_consistency_level();
   CK (current_consist_level != ObConsistencyLevel::INVALID_CONSISTENCY);
   bool is_plain_select = plan->is_plain_select();
-  // adjust stmt's consistency level
-  if (OB_SUCC(ret) && !is_plain_select && current_consist_level != ObConsistencyLevel::STRONG) {
-    plan_ctx->set_consistency_level(ObConsistencyLevel::STRONG);
-  }
 
-  // check consistency type volatile
-  if (OB_SUCC(ret) && session->is_in_transaction()) {
-    auto current_consist_level = plan_ctx->get_consistency_level();
-    auto last_consist_level = session->get_last_consistency_level();
-    auto last_cl_valid = ObConsistencyLevel::INVALID_CONSISTENCY != last_consist_level;
-    if (last_cl_valid && last_consist_level != current_consist_level) {
-      // weak-read -> DML, reject
-       if (ObConsistencyLevel::WEAK == last_consist_level && !is_plain_select) {
-        ret = OB_NOT_SUPPORTED;
-        LOG_WARN("different consistency type in one transaction, unexpected error", K(ret),
-                 K(last_consist_level), "trans_id", session->get_tx_id());
-        LOG_USER_ERROR(OB_NOT_SUPPORTED, "different consistency type in one transaction");
-      } else {
-        plan_ctx->set_consistency_level(last_consist_level);
-      }
+  // adjust stmt's consistency level
+  if (OB_SUCC(ret)) {
+    // Weak read statement with inner table should be converted to strong read.
+    // For example, schema refresh statement;
+    if (plan->is_contain_inner_table() ||
+       (!is_plain_select && current_consist_level != ObConsistencyLevel::STRONG)) {
+      plan_ctx->set_consistency_level(ObConsistencyLevel::STRONG);
     }
   }
 
@@ -574,9 +562,6 @@ int ObSqlTransControl::stmt_sanity_check_(ObSQLSessionInfo *session,
       LOG_USER_ERROR(OB_NOT_SUPPORTED, "weak consistency under SERIALIZABLE isolation level");
     }
   }
-  if (OB_SUCC(ret)) {
-    session->set_last_consistency_level(plan_ctx->get_consistency_level());
-  }
   return ret;
 }
 
@@ -589,9 +574,8 @@ int ObSqlTransControl::stmt_setup_snapshot_(ObSQLSessionInfo *session,
   int ret = OB_SUCCESS;
   auto cl = plan_ctx->get_consistency_level();
   auto &snapshot = das_ctx.get_snapshot();
-  if ((cl == ObConsistencyLevel::WEAK || cl == ObConsistencyLevel::FROZEN)
-             && !plan->is_contain_inner_table()) {
-    palf::SCN snapshot_version;
+  if (cl == ObConsistencyLevel::WEAK || cl == ObConsistencyLevel::FROZEN) {
+    palf::SCN snapshot_version = palf::SCN::min_scn();
     if (OB_FAIL(txs->get_weak_read_snapshot_version(snapshot_version))) {
       TRANS_LOG(WARN, "get weak read snapshot fail", KPC(txs));
     } else {
diff --git a/src/sql/ob_sql_utils.cpp b/src/sql/ob_sql_utils.cpp
index a1743c1d3c..980c6f6ae7 100644
--- a/src/sql/ob_sql_utils.cpp
+++ b/src/sql/ob_sql_utils.cpp
@@ -4392,7 +4392,7 @@ int ObSQLUtils::create_multi_stmt_param_store(common::ObIAllocator &allocator,
   return ret;
 }
 
-int ObSQLUtils::get_one_group_params(int64_t pos, ParamStore &src, ParamStore &obj_params)
+int ObSQLUtils::get_one_group_params(int64_t &actual_pos, ParamStore &src, ParamStore &obj_params)
 {
   int ret = OB_SUCCESS;
   for (int64_t i = 0; OB_SUCC(ret) && i < src.count(); ++i) {
@@ -4403,10 +4403,19 @@ int ObSQLUtils::get_one_group_params(int64_t pos, ParamStore &src, ParamStore &o
       OZ (obj_params.push_back(obj));
     } else {
       CK (OB_NOT_NULL(coll = reinterpret_cast<pl::ObPLCollection*>(obj.get_ext())));
-      CK (coll->get_count() > pos);
+      CK (coll->get_count() > actual_pos);
       CK (1 == coll->get_column_count());
       CK (OB_NOT_NULL(data = reinterpret_cast<ObObj*>(coll->get_data())));
-      OX (obj_params.push_back(*(data + pos)));
+      if (OB_SUCC(ret)) {
+        bool is_del = true;
+        for (; OB_SUCC(ret) && is_del;) {
+          OZ (coll->is_elem_deleted(actual_pos, is_del));
+          if (is_del) {
+            ++actual_pos;
+          }
+        }
+        OX (obj_params.push_back(*(data + actual_pos)));
+      }
     }
   }
   return ret;
@@ -4477,12 +4486,13 @@ int ObSQLUtils::transform_pl_ext_type(
     ObArenaAllocator tmp_alloc;
     ParamStore temp_obj_params((ObWrapperAllocator(tmp_alloc)));
     int64_t N = src.count();
-    for (int64_t query_pos = 0; OB_SUCC(ret) && query_pos < array_binding_size; ++query_pos) {
+    int64_t actual_pos = 0;
+    for (int64_t query_pos = 0; OB_SUCC(ret) && query_pos < array_binding_size; ++query_pos, ++actual_pos) {
       temp_obj_params.reuse();
       if (OB_FAIL(temp_obj_params.reserve(N))) {
         LOG_WARN("fail to reverse params_store", K(ret));
-      } else if (OB_FAIL(get_one_group_params(query_pos, src, temp_obj_params))) {
-        LOG_WARN("get one group params failed", K(ret), K(query_pos));
+      } else if (OB_FAIL(get_one_group_params(actual_pos, src, temp_obj_params))) {
+        LOG_WARN("get one group params failed", K(ret), K(actual_pos));
       } else if (OB_FAIL(copy_params_to_array_params(query_pos, temp_obj_params, *dst))) {
         LOG_WARN("copy params to array params failed", K(ret), K(query_pos));
       } else if (query_pos == 0) {
diff --git a/src/sql/ob_sql_utils.h b/src/sql/ob_sql_utils.h
index 2e5ba78b58..cf2335ff99 100644
--- a/src/sql/ob_sql_utils.h
+++ b/src/sql/ob_sql_utils.h
@@ -537,7 +537,7 @@ public:
                                            int64_t param_num,
                                            ParamStore &param_store);
   static int transform_pl_ext_type(ParamStore &src, int64_t array_binding_size, ObIAllocator &alloc, ParamStore *&dst);
-  static int get_one_group_params(int64_t pos, ParamStore &src, ParamStore &obj_params);
+  static int get_one_group_params(int64_t &pos, ParamStore &src, ParamStore &obj_params);
   static int copy_params_to_array_params(int64_t query_pos, ParamStore &src, ParamStore &dst);
   static int init_elements_info(ParamStore &src, ParamStore &dst);
   /*-----------------------
diff --git a/src/sql/optimizer/ob_del_upd_log_plan.cpp b/src/sql/optimizer/ob_del_upd_log_plan.cpp
index f57813f4b2..1d8d020125 100644
--- a/src/sql/optimizer/ob_del_upd_log_plan.cpp
+++ b/src/sql/optimizer/ob_del_upd_log_plan.cpp
@@ -690,7 +690,9 @@ int ObDelUpdLogPlan::replace_assignment_expr_from_dml_info(const IndexDMLInfo &d
     if (OB_ISNULL(assignment.expr_) || OB_ISNULL(assignment.column_expr_)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("get unexpected null", K(ret));
-    } else if (expr == assignment.column_expr_) {
+    } else if (expr == assignment.column_expr_
+               && OB_NOT_NULL(assignment.expr_)
+               && assignment.expr_->get_expr_type() != T_TABLET_AUTOINC_NEXTVAL) {
       expr = assignment.expr_;
       break;
     } else { /*do nothing*/ }
diff --git a/src/sql/optimizer/ob_join_order.cpp b/src/sql/optimizer/ob_join_order.cpp
index 7751090376..9f0951b739 100644
--- a/src/sql/optimizer/ob_join_order.cpp
+++ b/src/sql/optimizer/ob_join_order.cpp
@@ -197,8 +197,8 @@ int ObJoinOrder::compute_table_location(const uint64_t table_id,
       if (OB_ISNULL(top_stmt)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("top stmt should not be null", K(ret));
-      } else {
-        is_dml_table = top_stmt->check_table_be_modified(ref_table_id);
+      } else if (OB_FAIL(top_stmt->check_table_be_modified(ref_table_id, is_dml_table))) {
+        LOG_WARN("failed to check table be modified", K(ret));
       }
     }
 
@@ -299,7 +299,7 @@ int ObJoinOrder::compute_sharding_info_for_base_paths(ObIArray<AccessPath *> &ac
                                                           *path->table_partition_info_,
                                                           path->strong_sharding_))) {
             LOG_WARN("failed to calc sharding info", K(ret));
-          } else if (!path->use_das_ &&
+          } else if (!path->use_das_ && (1 < access_paths.count() || path->is_inner_path_) &&
                      (path->is_inner_path_ || get_tables().is_subset(get_plan()->get_subq_pdfilter_tset())) && 
                      !is_virtual_table(path->ref_table_id_) &&
                      !ObSqlSchemaGuard::is_link_table(get_plan()->get_stmt(), path->ref_table_id_) &&
@@ -342,6 +342,7 @@ int ObJoinOrder::compute_sharding_info_for_base_path(const bool use_das,
   const TableItem *table_item = NULL;
   sharding_info = NULL;
   bool hint_need_partition_info;
+  bool is_modified = false;
   if (OB_ISNULL(get_plan()) || OB_ISNULL(stmt = get_plan()->get_stmt()) ||
       OB_ISNULL(opt_ctx = &get_plan()->get_optimizer_context()) ||
       OB_ISNULL(session_info = opt_ctx->get_session_info()) ||
@@ -369,12 +370,14 @@ int ObJoinOrder::compute_sharding_info_for_base_path(const bool use_das,
                                        allocator_->alloc(sizeof(ObShardingInfo))))) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
     LOG_ERROR("failed to allocate memory", K(ret));
+  } else if (OB_FAIL(stmt->check_table_be_modified(table_partition_info.get_ref_table_id(), is_modified))) {
+    LOG_WARN("failed to check table be modified", K(ret));
   } else {
     const ObCandiTableLoc &phy_tbl_info = table_partition_info.get_phy_tbl_location_info();
     bool can_reselect_replica = (phy_tbl_info.is_duplicate_table_not_in_dml() &&
         (1 == phy_tbl_info.get_phy_part_loc_info_list().count())
         && !session_info->get_is_in_retry_for_dup_tbl()
-        && !stmt->check_table_be_modified(table_partition_info.get_ref_table_id()));
+        && !is_modified);
     int64_t parallel = opt_ctx->get_parallel();
     if (opt_ctx->is_use_table_dop()) {
       parallel = table_schema->get_dop();
@@ -1324,6 +1327,15 @@ int ObJoinOrder::create_one_access_path(const uint64_t table_id,
       } else { /*do nothing*/ }
     } else { /*do nothing*/ }
 
+    for (int i = 0; OB_SUCC(ret) && i < ap->est_cost_info_.range_columns_.count(); ++i) {
+      ColumnItem &col = ap->est_cost_info_.range_columns_.at(i);
+      if (NULL == get_plan()->get_stmt()->get_column_expr_by_id(col.table_id_, col.column_id_)) {
+        //do nothing
+      } else if (OB_FAIL(ap->est_cost_info_.index_access_column_items_.push_back(col))) {
+        LOG_WARN("failed to push back column item", K(ret));
+      }
+    }
+
     if (OB_SUCC(ret)) {
       if (OB_FAIL(fill_filters(ap->filter_,
                                ap->pre_query_range_,
@@ -2978,7 +2990,8 @@ int ObJoinOrder::compute_const_exprs_for_join(const ObJoinOrder* left_tree,
       LOG_WARN("failed to append const exprs", K(ret));
     } else if (OB_FAIL(append(output_const_exprs_, right_tree->get_output_const_exprs()))) {
       LOG_WARN("failed to append const exprs", K(ret));
-    } else if (OB_FAIL(ObOptimizerUtil::compute_const_exprs(restrict_info_set_, output_const_exprs_))) {
+    } else if (OB_FAIL(ObOptimizerUtil::compute_const_exprs(join_info_->where_conditions_,
+                                                            output_const_exprs_))) {
       LOG_WARN("failed to compute const exprs", K(ret));
     } else {/*do nothing*/}
   } else if (IS_OUTER_JOIN(join_type)) {
@@ -3005,6 +3018,11 @@ int ObJoinOrder::compute_const_exprs_for_join(const ObJoinOrder* left_tree,
         LOG_WARN("failed to append const exprs", K(ret));
       }
     }
+    if (OB_SUCC(ret) && IS_SEMI_JOIN(join_type)
+        && OB_FAIL(ObOptimizerUtil::compute_const_exprs(join_info_->where_conditions_,
+                                                        output_const_exprs_))) {
+      LOG_WARN("failed to compute const exprs for semi join", K(ret));
+    }
   } else if (CONNECT_BY_JOIN == join_type) {
     if (OB_FAIL(ObOptimizerUtil::compute_const_exprs(restrict_info_set_, output_const_exprs_))) {
       LOG_WARN("failed to compute const exprs", K(ret));
@@ -3902,6 +3920,7 @@ int AccessPath::re_estimate_cost(EstimateCostInfo &param, double &card, double &
   double table_filter_sel = est_cost_info_.table_filter_sel_;
   index_back_cost = 0.0;
   card = get_path_output_rows();
+  est_cost_info_.join_filter_sel_ = 1.0;
   if (OB_ISNULL(parent_) || OB_ISNULL(parent_->get_plan())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("get unexpected null", K(parent_), K(ret));
@@ -3912,6 +3931,7 @@ int AccessPath::re_estimate_cost(EstimateCostInfo &param, double &card, double &
       const JoinFilterInfo &info = param.join_filter_infos_.at(i);
       if (info.table_id_ == table_id_) {
         table_filter_sel *= info.join_filter_selectivity_;
+        est_cost_info_.join_filter_sel_ *= info.join_filter_selectivity_;
         card *= info.join_filter_selectivity_;
       }
     }
@@ -4767,6 +4787,7 @@ int JoinPath::estimate_cost()
       LOG_WARN("failed to cost merge join", K(*this), K(ret));
     }
   } else if(HASH_JOIN == join_algo_) {
+    double left_output_rows = left_path_->get_path_output_rows();
     double right_output_rows = right_path_->get_path_output_rows();
     double right_cost = right_path_->get_cost();
     if (!join_filter_infos_.empty()) {
@@ -5141,7 +5162,7 @@ int JoinPath::cost_merge_join(double left_output_rows,
       left_rows /= in_parallel;
       right_rows /= in_parallel;
     }
-    ObCostMergeJoinInfo est_join_info(left_output_rows,
+    ObCostMergeJoinInfo est_join_info(left_rows,
                                       left_join_order->get_output_row_size(),
                                       right_rows,
                                       right_join_order->get_output_row_size(),
@@ -8048,7 +8069,6 @@ int ObJoinOrder::check_normal_join_filter_valid(const Path& left_path,
   ObLogPlan *plan = get_plan();
   ObJoinOrder* left_tree = NULL;
   const ObDMLStmt *stmt = NULL;
-  ObRelIds table_set;
   bool left_find = false;
   bool right_find = false;
   bool cur_dfo_has_shuffle_bf = false;
@@ -8066,37 +8086,70 @@ int ObJoinOrder::check_normal_join_filter_valid(const Path& left_path,
   }
   for (int i = 0; OB_SUCC(ret) && i < join_filter_infos.count(); ++i) {
     JoinFilterInfo &info = join_filter_infos.at(i);
-    double left_distinct_card = 0;
-    double right_distinct_card = 0;
-    table_set.reuse();
+    double join_filter_sel = 1.0;
     if (!info.in_current_dfo_ && cur_dfo_has_shuffle_bf) {
       info.can_use_join_filter_ = false;
     } else if (!info.can_use_join_filter_ || info.lexprs_.empty()) {
       info.can_use_join_filter_ = false;
-    } else if (OB_FAIL(ObOptSelectivity::calculate_distinct(plan->get_update_table_metas(),
-                                                            plan->get_selectivity_ctx(),
-                                                            info.lexprs_,
-                                                            left_tree->get_output_rows(),
-                                                            left_distinct_card))) {
-      LOG_WARN("failed to calc distinct", K(ret));
-    } else if (OB_FAIL(ObOptSelectivity::calculate_distinct(plan->get_update_table_metas(),
-                                                            plan->get_selectivity_ctx(),
-                                                            info.rexprs_,
-                                                            info.row_count_,
-                                                            right_distinct_card))) {
-      LOG_WARN("failed to calc distinct", K(ret));
+    } else if (OB_FAIL(calc_join_filter_selectivity(left_path,
+                                                    right_path,
+                                                    info,
+                                                    join_filter_sel))) {
+      LOG_WARN("failed to calc join filter sel", K(ret));
     } else {
-      double rate = 1 - left_distinct_card / right_distinct_card;
-      rate = rate < 0.0 ? 0.0 : rate;
-      rate = rate > 0.9 ? 0.9 : rate;
-      info.join_filter_selectivity_ = 1 - rate;
-      info.can_use_join_filter_ = rate >= (info.in_current_dfo_ ? 0.9 : 0.6)
-                                  || NULL != info.force_filter_;
+      double rate = 1 - join_filter_sel;
+      double threshold = 0.6;
+      if (info.in_current_dfo_) {
+        threshold = 0.9;
+      }
+      info.join_filter_selectivity_ = join_filter_sel;
+      info.can_use_join_filter_ = rate >= threshold || NULL != info.force_filter_;
+      LOG_TRACE("succeed to check normal join filter", K(info));
     }
   }
   return ret;
 }
 
+int ObJoinOrder::calc_join_filter_selectivity(const Path& left_path,
+                                              const Path& right_path,
+                                              JoinFilterInfo& info,
+                                              double &join_filter_selectivity)
+{
+  int ret = OB_SUCCESS;
+  ObLogPlan *plan = get_plan();
+  double left_distinct_card = 1.0;
+  double right_distinct_card = 1.0;
+  join_filter_selectivity = 1.0;
+  if (OB_ISNULL(plan)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("unexpected null plan", K(ret));
+  } else if (OB_FAIL(ObOptSelectivity::calculate_distinct(plan->get_update_table_metas(),
+                                                          plan->get_selectivity_ctx(),
+                                                          info.rexprs_,
+                                                          info.row_count_,
+                                                          right_distinct_card,
+                                                          false))) {
+    LOG_WARN("failed to calc distinct", K(ret));
+  } else if (OB_FAIL(ObOptSelectivity::calculate_distinct(plan->get_update_table_metas(),
+                                                          plan->get_selectivity_ctx(),
+                                                          info.lexprs_,
+                                                          left_path.get_path_output_rows(),
+                                                          left_distinct_card,
+                                                          false))) {
+    LOG_WARN("failed to calc distinct", K(ret));
+  } else {
+    join_filter_selectivity = left_distinct_card / right_distinct_card;
+    if (join_filter_selectivity < 0) {
+      join_filter_selectivity = 0;
+    } else if (join_filter_selectivity > 0.9) {
+      join_filter_selectivity = 0.9;
+    }
+    LOG_TRACE("succeed to calc join filter selectivity", K(join_filter_selectivity),
+                                      K(left_distinct_card), K(right_distinct_card));
+  }
+  return ret;
+}
+
 int ObJoinOrder::find_shuffle_join_filter(const Path& path, bool &find)
 {
   int ret = OB_SUCCESS;
@@ -10794,6 +10847,11 @@ int ObJoinOrder::generate_inner_base_paths(const ObIArray<ObRawExpr *> &join_con
   } else {
     // todo: @guoping.wgp support join type in future
   }
+
+  if (OB_UNLIKELY(OB_ERR_NO_PATH_GENERATED == ret && !inner_path_info.force_inner_nl_)) {
+    ret = OB_SUCCESS;
+    LOG_TRACE("OPT: generate no inner path" , K(right_tree.get_type()), K(inner_path_info));
+  }
   return ret;
 }
 
diff --git a/src/sql/optimizer/ob_join_order.h b/src/sql/optimizer/ob_join_order.h
index a434c1aee3..3d0d99ec90 100644
--- a/src/sql/optimizer/ob_join_order.h
+++ b/src/sql/optimizer/ob_join_order.h
@@ -1697,6 +1697,11 @@ struct NullAwareAntiJoinInfo {
                                        const Path& right_path,
                                        ObIArray<JoinFilterInfo> &join_filter_infos);
 
+    int calc_join_filter_selectivity(const Path& left_path,
+                                    const Path& right_path,
+                                    JoinFilterInfo& info,
+                                    double &join_filter_selectivity);
+
     int find_shuffle_join_filter(const Path& path, bool &find);
 
     int check_partition_join_filter_valid(const DistAlgo join_dist_algo,
diff --git a/src/sql/optimizer/ob_log_count.cpp b/src/sql/optimizer/ob_log_count.cpp
index f817a445c6..c2ced3dc84 100644
--- a/src/sql/optimizer/ob_log_count.cpp
+++ b/src/sql/optimizer/ob_log_count.cpp
@@ -18,6 +18,7 @@
 #include "sql/rewrite/ob_transform_utils.h"
 #include "sql/optimizer/ob_opt_selectivity.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
 using namespace oceanbase::sql::log_op_def;
@@ -108,7 +109,7 @@ int ObLogCount::re_est_cost(EstimateCostInfo &param, double &card, double &cost)
         param.need_row_count_ /= sel;
       }
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to est child cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, child_cost, false, sel, op_cost))) {
       LOG_WARN("failed to est count cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_delete.cpp b/src/sql/optimizer/ob_log_delete.cpp
index f099bdef7f..029deebf60 100644
--- a/src/sql/optimizer/ob_log_delete.cpp
+++ b/src/sql/optimizer/ob_log_delete.cpp
@@ -17,6 +17,7 @@
 #include "sql/optimizer/ob_opt_est_cost.h"
 #include "sql/optimizer/ob_del_upd_log_plan.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase;
 using namespace sql;
@@ -69,7 +70,7 @@ int ObLogDelete::re_est_cost(EstimateCostInfo &param, double &card, double &cost
     double child_card = child->get_card();
     double child_cost = child->get_cost();
     double op_cost = 0.0;
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, op_cost))) {
       LOG_WARN("failed to get delete cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_distinct.cpp b/src/sql/optimizer/ob_log_distinct.cpp
index 1d95117fb5..636c2f8efe 100644
--- a/src/sql/optimizer/ob_log_distinct.cpp
+++ b/src/sql/optimizer/ob_log_distinct.cpp
@@ -22,6 +22,7 @@
 #include "ob_select_log_plan.h"
 #include "ob_optimizer_util.h"
 #include "ob_opt_selectivity.h"
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase;
 using namespace sql;
@@ -169,7 +170,7 @@ int ObLogDistinct::re_est_cost(EstimateCostInfo &param, double &card, double &co
       child_ndv = param.need_row_count_;
       param.need_row_count_ = child_card * (1 - std::pow((1 - child_ndv / total_ndv_), total_ndv_ / child_card));
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est child cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, child_ndv, distinct_cost))) {
       LOG_WARN("failed to est distinct cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_exchange.cpp b/src/sql/optimizer/ob_log_exchange.cpp
index 964ef9ad77..920422a14b 100644
--- a/src/sql/optimizer/ob_log_exchange.cpp
+++ b/src/sql/optimizer/ob_log_exchange.cpp
@@ -404,7 +404,7 @@ int ObLogExchange::re_est_cost(EstimateCostInfo &param, double &card, double &co
         param.need_row_count_ = -1; //reset need row count
       }
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, op_cost))) {
       LOG_WARN("failed to est exchange cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_group_by.cpp b/src/sql/optimizer/ob_log_group_by.cpp
index cd4e30fe6e..258f570b43 100644
--- a/src/sql/optimizer/ob_log_group_by.cpp
+++ b/src/sql/optimizer/ob_log_group_by.cpp
@@ -252,7 +252,10 @@ int ObLogGroupBy::est_cost()
     LOG_WARN("get unexpected null", K(ret), K(child));
   } else if (OB_FAIL(get_child_est_info(child_card, child_ndv, selectivity))) {
     LOG_WARN("failed to get chidl est info", K(ret));
-  } else if (OB_FAIL(inner_est_cost(child_card, child_ndv, group_cost))) {
+  } else if (OB_FAIL(inner_est_cost(child_card,
+                                    child_ndv,
+                                    distinct_per_dop_,
+                                    group_cost))) {
     LOG_WARN("failed to est group by cost", K(ret));
   } else {
     distinct_card_ = child_ndv;
@@ -296,9 +299,12 @@ int ObLogGroupBy::re_est_cost(EstimateCostInfo &param, double &card, double &cos
     if (is_block_op()) {
       param.need_row_count_ = -1; //reset need row count
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est child cost", K(ret));
-    } else if (OB_FAIL(inner_est_cost(child_card, need_ndv, group_cost))) {
+    } else if (OB_FAIL(inner_est_cost(child_card,
+                                      need_ndv,
+                                      distinct_per_dop_,
+                                      group_cost))) {
       LOG_WARN("failed to est distinct cost", K(ret));
     } else {
       cost = child_cost + group_cost;
@@ -313,11 +319,11 @@ int ObLogGroupBy::re_est_cost(EstimateCostInfo &param, double &card, double &cos
   return ret;
 }
 
-int ObLogGroupBy::inner_est_cost(double child_card, double &child_ndv, double &op_cost)
+int ObLogGroupBy::inner_est_cost(double child_card, double &child_ndv, double &per_dop_ndv, double &op_cost)
 {
   int ret = OB_SUCCESS;
   double per_dop_card = 0.0;
-  double per_dop_ndv = 0.0;
+  per_dop_ndv = 0.0;
   int64_t parallel = 0;
   common::ObSEArray<ObRawExpr *, 8> group_rollup_exprs;
   ObLogicalOperator *child = get_child(ObLogicalOperator::first_child);
diff --git a/src/sql/optimizer/ob_log_group_by.h b/src/sql/optimizer/ob_log_group_by.h
index cf0b7ed44a..b3d5c04231 100644
--- a/src/sql/optimizer/ob_log_group_by.h
+++ b/src/sql/optimizer/ob_log_group_by.h
@@ -67,6 +67,7 @@ public:
         aggr_exprs_(),
         algo_(AGGREGATE_UNINITIALIZED),
         distinct_card_(0.0),
+        distinct_per_dop_(0.0),
         from_pivot_(false),
         is_push_down_(false),
         is_partition_gi_(false),
@@ -134,7 +135,10 @@ public:
   virtual int est_cost() override;
   virtual int est_width() override;
   virtual int re_est_cost(EstimateCostInfo &param, double &card, double &cost) override;
-  int inner_est_cost(double child_card, double &child_ndv, double &op_cost);
+  int inner_est_cost(double child_card,
+                     double &child_ndv,
+                     double &per_dop_ndv,
+                     double &op_cost);
   int get_child_est_info(double &child_card, double &child_ndv, double &selectivity);
   int get_gby_output_exprs(ObIArray<ObRawExpr *> &output_exprs);
   virtual bool is_block_op() const override
@@ -218,6 +222,7 @@ private:
   AggregateAlgo algo_;
   // used for the execution engine to set hash bucket size
   double distinct_card_;
+  double distinct_per_dop_;
   bool from_pivot_;
   bool is_push_down_;
   bool is_partition_gi_;
diff --git a/src/sql/optimizer/ob_log_insert.cpp b/src/sql/optimizer/ob_log_insert.cpp
index d449f51818..b2c3646095 100644
--- a/src/sql/optimizer/ob_log_insert.cpp
+++ b/src/sql/optimizer/ob_log_insert.cpp
@@ -27,6 +27,7 @@
 #include "sql/optimizer/ob_log_sort.h"
 #include "sql/rewrite/ob_transform_utils.h"
 #include "sql/optimizer/ob_insert_log_plan.h"
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase;
 using namespace sql;
@@ -251,7 +252,7 @@ int ObLogInsert::re_est_cost(EstimateCostInfo &param, double &card, double &cost
     double child_card = child->get_card();
     double child_cost = child->get_cost();
     double op_cost = 0.0;
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, op_cost))) {
       LOG_WARN("failed to get insert cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_join.cpp b/src/sql/optimizer/ob_log_join.cpp
index a75cd06b4a..648964e717 100644
--- a/src/sql/optimizer/ob_log_join.cpp
+++ b/src/sql/optimizer/ob_log_join.cpp
@@ -309,13 +309,13 @@ int ObLogJoin::re_est_cost(EstimateCostInfo &param, double &card, double &cost)
                                                        left_param, 
                                                        right_param))) {
     LOG_WARN("failed to get re estimate param", K(ret));
-  } else if (OB_FAIL(left_child->re_est_cost(left_param,
+  } else if (OB_FAIL(SMART_CALL(left_child->re_est_cost(left_param,
                                               left_output_rows,
-                                              left_cost))) {
+                                              left_cost)))) {
     LOG_WARN("failed to re estimate cost", K(ret));
-  } else if (OB_FAIL(right_child->re_est_cost(right_param,
+  } else if (OB_FAIL(SMART_CALL(right_child->re_est_cost(right_param,
                                               right_output_rows,
-                                              right_cost))) {
+                                              right_cost)))) {
     LOG_WARN("failed to re estimate cost", K(ret));
   } else if (OB_FAIL(join_path_->re_estimate_rows(left_output_rows, 
                                                  right_output_rows, 
diff --git a/src/sql/optimizer/ob_log_limit.cpp b/src/sql/optimizer/ob_log_limit.cpp
index 9a64dedfab..bc52c2b3f8 100644
--- a/src/sql/optimizer/ob_log_limit.cpp
+++ b/src/sql/optimizer/ob_log_limit.cpp
@@ -21,6 +21,7 @@
 #include "ob_log_exchange.h"
 #include "sql/rewrite/ob_transform_utils.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
 using namespace oceanbase::sql::log_op_def;
@@ -131,7 +132,7 @@ int ObLogLimit::re_est_cost(EstimateCostInfo &param, double &card, double &cost)
       }
     }
     if (OB_FAIL(ret)) {
-    } else if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    } else if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to est child cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, child_cost, false, card, op_cost))) {
       LOG_WARN("failed to est count cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_material.cpp b/src/sql/optimizer/ob_log_material.cpp
index 87480fc38e..110a0099d1 100644
--- a/src/sql/optimizer/ob_log_material.cpp
+++ b/src/sql/optimizer/ob_log_material.cpp
@@ -15,6 +15,7 @@
 #include "ob_log_operator_factory.h"
 #include "sql/optimizer/ob_opt_est_cost.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
@@ -60,7 +61,7 @@ int ObLogMaterial::re_est_cost(EstimateCostInfo &param, double &card, double &co
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("get unexpected parallel degree", K(parallel), K(ret));
   } else if (OB_FALSE_IT(param.need_row_count_ = child->get_card())) {
-  } else if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+  } else if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
     LOG_WARN("failed to re est cost", K(ret));
   } else {
     double op_cost = 0.0;
diff --git a/src/sql/optimizer/ob_log_sequence.cpp b/src/sql/optimizer/ob_log_sequence.cpp
index 6c29ad0943..2802d9f49e 100644
--- a/src/sql/optimizer/ob_log_sequence.cpp
+++ b/src/sql/optimizer/ob_log_sequence.cpp
@@ -16,6 +16,7 @@
 #include "ob_optimizer_util.h"
 #include "sql/optimizer/ob_opt_est_cost.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
 using namespace oceanbase::sql::log_op_def;
@@ -108,7 +109,7 @@ int ObLogSequence::re_est_cost(EstimateCostInfo &param, double &card, double &co
     } else if (OB_ISNULL(child)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("get unexpected null", K(ret));
-    } else if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    } else if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est cost", K(ret));
     } else {
       double op_cost = 0.0;
diff --git a/src/sql/optimizer/ob_log_set.cpp b/src/sql/optimizer/ob_log_set.cpp
index 7b53ca89fa..02e471c3a8 100644
--- a/src/sql/optimizer/ob_log_set.cpp
+++ b/src/sql/optimizer/ob_log_set.cpp
@@ -511,7 +511,7 @@ int ObLogSet::re_est_cost(EstimateCostInfo &param, double &card, double &cost)
       if (OB_ISNULL(get_child(i))) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("get unexpected null", K(ret));
-      } else if (OB_FAIL(get_child(i)->re_est_cost(param, child_card, child_cost))) {
+      } else if (OB_FAIL(SMART_CALL(get_child(i)->re_est_cost(param, child_card, child_cost)))) {
         LOG_WARN("failed to re-est cost", K(ret));
       } else {
         cost += child_cost;
diff --git a/src/sql/optimizer/ob_log_sort.cpp b/src/sql/optimizer/ob_log_sort.cpp
index 17d2e06185..088c664f9e 100644
--- a/src/sql/optimizer/ob_log_sort.cpp
+++ b/src/sql/optimizer/ob_log_sort.cpp
@@ -20,6 +20,7 @@
 #include "sql/rewrite/ob_transform_utils.h"
 #include "sql/optimizer/ob_join_order.h"
 #include "share/ob_order_perserving_encoder.h"
+#include "common/ob_smart_call.h"
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
 
@@ -354,7 +355,7 @@ int ObLogSort::re_est_cost(EstimateCostInfo &param, double &card, double &cost)
     LOG_WARN("get unexpected null", K(ret));
   } else if (OB_FALSE_IT(param.need_row_count_ = -1)) {
     //limit N在sort算子被阻塞
-  } else if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+  } else if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
     LOG_WARN("failed to re est cost", K(ret));
   } else if (OB_FAIL(inner_est_cost(child_card, double_topn_count, sort_cost))) {
     LOG_WARN("failed to est sort cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_subplan_filter.cpp b/src/sql/optimizer/ob_log_subplan_filter.cpp
index f142cea79e..04a3e766b8 100644
--- a/src/sql/optimizer/ob_log_subplan_filter.cpp
+++ b/src/sql/optimizer/ob_log_subplan_filter.cpp
@@ -242,9 +242,9 @@ int ObLogSubPlanFilter::re_est_cost(EstimateCostInfo &param, double &card, doubl
              param.need_row_count_ < get_card() && 
              sel > OB_DOUBLE_EPSINON &&
              OB_FALSE_IT(param.need_row_count_ /= sel)) {
-  } else if (OB_FAIL(child->re_est_cost(param,
+  } else if (OB_FAIL(SMART_CALL(child->re_est_cost(param,
                                         first_child_card,
-                                        child_cost))) {
+                                        child_cost)))) {
     LOG_WARN("failed to re-estimate cost", K(ret));
   } else if (OB_FAIL(inner_est_cost(first_child_card, op_cost))) {
     LOG_WARN("failed to est cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_subplan_scan.cpp b/src/sql/optimizer/ob_log_subplan_scan.cpp
index 78413f3b34..3cfd8f7819 100644
--- a/src/sql/optimizer/ob_log_subplan_scan.cpp
+++ b/src/sql/optimizer/ob_log_subplan_scan.cpp
@@ -15,6 +15,7 @@
 #include "sql/optimizer/ob_log_plan.h"
 #include "sql/optimizer/ob_opt_est_cost.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
 
@@ -144,7 +145,7 @@ int ObLogSubPlanScan::re_est_cost(EstimateCostInfo &param, double &card, double
         selectivity > 0) {
       param.need_row_count_ /= selectivity;
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else {
       ObOptimizerContext &opt_ctx = get_plan()->get_optimizer_context();
diff --git a/src/sql/optimizer/ob_log_update.cpp b/src/sql/optimizer/ob_log_update.cpp
index a942be5ee0..35cae9d3c0 100644
--- a/src/sql/optimizer/ob_log_update.cpp
+++ b/src/sql/optimizer/ob_log_update.cpp
@@ -17,7 +17,7 @@
 #include "sql/rewrite/ob_transform_utils.h"
 #include "sql/optimizer/ob_opt_est_cost.h"
 #include "sql/optimizer/ob_join_order.h"
-
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase;
 using namespace sql;
@@ -128,7 +128,7 @@ int ObLogUpdate::re_est_cost(EstimateCostInfo &param, double &card, double &cost
     double child_card = child->get_card();
     double child_cost = child->get_cost();
     double op_cost = 0.0;
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else if (OB_FAIL(inner_est_cost(child_card, op_cost))) {
       LOG_WARN("failed to get update cost", K(ret));
diff --git a/src/sql/optimizer/ob_log_window_function.cpp b/src/sql/optimizer/ob_log_window_function.cpp
index de33d03e81..0b9b71bf6d 100644
--- a/src/sql/optimizer/ob_log_window_function.cpp
+++ b/src/sql/optimizer/ob_log_window_function.cpp
@@ -14,6 +14,7 @@
 #include "ob_log_window_function.h"
 #include "ob_opt_est_cost.h"
 #include "sql/optimizer/ob_join_order.h"
+#include "common/ob_smart_call.h"
 
 using namespace oceanbase::sql;
 using namespace oceanbase::common;
@@ -241,7 +242,7 @@ int ObLogWindowFunction::re_est_cost(EstimateCostInfo &param, double &card, doub
     if (is_block_op()) {
       param.need_row_count_ = -1; //reset need row count
     }
-    if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+    if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
       LOG_WARN("failed to re est exchange cost", K(ret));
     } else if (OB_FAIL(ObOptEstCost::cost_window_function(child_card / parallel,
                                                           child->get_width(),
diff --git a/src/sql/optimizer/ob_logical_operator.cpp b/src/sql/optimizer/ob_logical_operator.cpp
index 59cc9d5114..c1a032184d 100644
--- a/src/sql/optimizer/ob_logical_operator.cpp
+++ b/src/sql/optimizer/ob_logical_operator.cpp
@@ -940,7 +940,7 @@ int ObLogicalOperator::re_est_cost(EstimateCostInfo &param, double &card, double
       ObOptimizerContext &opt_ctx = get_plan()->get_optimizer_context();
       double op_cost = ObOptEstCost::cost_get_rows(child_card / parallel,
                                                    opt_ctx.get_cost_model_type());
-      if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
+      if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
         LOG_WARN("failed to re est exchange cost", K(ret));
       } else if (OB_FAIL(ObOptSelectivity::calculate_selectivity(get_plan()->get_basic_table_metas(),
                                                                 get_plan()->get_selectivity_ctx(),
diff --git a/src/sql/optimizer/ob_opt_est_cost.cpp b/src/sql/optimizer/ob_opt_est_cost.cpp
index accd56d113..0515b9176a 100644
--- a/src/sql/optimizer/ob_opt_est_cost.cpp
+++ b/src/sql/optimizer/ob_opt_est_cost.cpp
@@ -24,6 +24,7 @@
 #include "ob_opt_est_parameter_normal.h"
 #include "ob_opt_est_parameter_vector.h"
 #include "share/stat/ob_opt_stat_manager.h"
+#include "ob_opt_est_cost_model_vector.h"
 
 using namespace oceanbase::common;
 using namespace oceanbase::share;
@@ -35,7 +36,7 @@ using namespace oceanbase::jit::expr;
 
 const int64_t ObOptEstCost::MAX_STORAGE_RANGE_ESTIMATION_NUM = 10;
 ObOptEstCostModel normal_model_(comparison_params_normal, hash_params_normal, cost_params_normal);
-ObOptEstCostModel vector_model_(comparison_params_vector, hash_params_vector, cost_params_vector);
+ObOptEstVectorCostModel vector_model_(comparison_params_vector, hash_params_vector, cost_params_vector);
 
 int ObOptEstCost::cost_nestloop(const ObCostNLJoinInfo &est_cost_info,
                                 double &cost,
diff --git a/src/sql/optimizer/ob_opt_est_cost_model.cpp b/src/sql/optimizer/ob_opt_est_cost_model.cpp
index 650e56d21c..7652b932c2 100644
--- a/src/sql/optimizer/ob_opt_est_cost_model.cpp
+++ b/src/sql/optimizer/ob_opt_est_cost_model.cpp
@@ -28,7 +28,6 @@ using namespace oceanbase::jit::expr;
 
 const int64_t ObOptEstCostModel::DEFAULT_LOCAL_ORDER_DEGREE = 32;
 const int64_t ObOptEstCostModel::DEFAULT_MAX_STRING_WIDTH = 64;
-const int64_t ObOptEstCostModel::DEFAULT_WIDE_TABLE_ROWS_IN_ONE_BLOCK = 50;
 const int64_t ObOptEstCostModel::DEFAULT_FIXED_OBJ_WIDTH = 12;
 
 int ObCostTableScanInfo::assign(const ObCostTableScanInfo &est_cost_info)
@@ -38,6 +37,10 @@ int ObCostTableScanInfo::assign(const ObCostTableScanInfo &est_cost_info)
     LOG_WARN("failed to assign range columns", K(ret));
   } else if (OB_FAIL(access_columns_.assign(est_cost_info.access_columns_))) {
     LOG_WARN("failed to assign access columns", K(ret));
+  } else if (OB_FAIL(access_column_items_.assign(est_cost_info.access_column_items_))) {
+    LOG_WARN("failed to assign access columns", K(ret));
+  } else if (OB_FAIL(index_access_column_items_.assign(est_cost_info.index_access_column_items_))) {
+    LOG_WARN("failed to assign access columns", K(ret));
   } else {
     table_id_ = est_cost_info.table_id_;
     ref_table_id_ = est_cost_info.ref_table_id_;
@@ -84,8 +87,7 @@ double ObTableMetaInfo::get_micro_block_numbers() const
   double ret = 0.0;
   if (micro_block_count_ <= 0) {
     // calculate micore block count use storage statistics
-    ret = static_cast<double>(part_count_) * part_size_
-              / static_cast<double>(micro_block_size_);
+    ret = 0;
   } else {
     // get micro block count from optimizer statistics
     ret = static_cast<double>(micro_block_count_);
@@ -113,8 +115,7 @@ double ObIndexMetaInfo::get_micro_block_numbers() const
   double ret = 0.0;
   if (index_micro_block_count_ <= 0) {
     // calculate micore block count use storage statistics
-    ret = static_cast<double>(index_part_count_) * index_part_size_
-              / static_cast<double>(index_micro_block_size_);
+    ret = 0;
   } else {
     // get micro block count from optimizer statistics
     ret = static_cast<double>(index_micro_block_count_);
@@ -221,7 +222,7 @@ int ObOptEstCostModel::cost_mergejoin(const ObCostMergeJoinInfo &est_cost_info,
   cost = 0.0;
   double left_rows = est_cost_info.left_rows_;
   double right_rows = est_cost_info.right_rows_;
-  double right_width = est_cost_info.right_width_;
+  double left_width = est_cost_info.left_width_;
   double cond_tuples = 0.0;
   double out_tuples = 0.0;
   double cond_sel = est_cost_info.equal_cond_sel_;
@@ -246,24 +247,12 @@ int ObOptEstCostModel::cost_mergejoin(const ObCostMergeJoinInfo &est_cost_info,
   // get_next_row()获取左表和右表所有行的代价
   cost += cost_params_.CPU_TUPLE_COST * (left_rows + right_rows);
   // 谓词代价
-  cost += cost_quals(cond_tuples, est_cost_info.equal_join_conditions_)
-                   + cost_quals(cond_tuples, est_cost_info.other_join_conditions_);
+  cost += cost_quals(cond_tuples, est_cost_info.equal_join_conditions_) +
+          cost_quals(cond_tuples, est_cost_info.other_join_conditions_);
   // JOIN连接的代价
   cost += cost_params_.JOIN_PER_ROW_COST  * out_tuples;
-  if (OB_FAIL(ret)) {
-  } else if (OB_FALSE_IT(est_cost_info.sel_ctx_->init_row_count(-1.0, -1.0))) {
-  } else if (OB_FAIL(ObOptSelectivity::calc_sel_for_equal_join_cond(*est_cost_info.table_metas_,
-                                                                    *est_cost_info.sel_ctx_,
-                                                                    est_cost_info.equal_join_conditions_,
-                                                                    est_cost_info.left_ids_,
-                                                                    left_selectivity,
-                                                                    right_selectivity))) {
-    LOG_WARN("failed to calculate selectivity", K(ret), K(est_cost_info.equal_join_conditions_));
-  } else {
-    double right_sel_rows = right_rows * right_selectivity;
-    cost += cost_material(right_rows, right_width);
-    cost += cost_read_materialized(right_sel_rows);
-  }
+  cost += cost_material(left_rows, left_width);
+  cost += cost_read_materialized(left_rows);
   LOG_TRACE("OPT: [COST MERGE JOIN]",
                   K(left_rows), K(right_rows),
                   K(cond_sel), K(filter_sel),
@@ -601,7 +590,7 @@ int ObOptEstCostModel::cost_part_sort(const ObSortCostInfo &cost_info,
       } else {
         real_sort_cost = rows * LOG2(rows / distinct_parts) * comp_cost;
         material_cost = cost_material(rows, width) + cost_read_materialized(rows);
-        calc_hash_cost = cost_hash(rows, part_exprs) + rows * cost_params_.BUILD_HASH_PER_ROW_COST;
+        calc_hash_cost = cost_hash(rows, part_exprs) + rows * cost_params_.BUILD_HASH_PER_ROW_COST / 2.0;
         cost = real_sort_cost + material_cost + calc_hash_cost;
         LOG_TRACE("OPT: [COST HASH SORT]", K(cost), K(real_sort_cost), K(calc_hash_cost),
                   K(material_cost), K(rows), K(width), K(cost_info.part_cnt_));
@@ -787,7 +776,7 @@ int ObOptEstCostModel::cost_topn_sort(const ObSortCostInfo &cost_info,
     }
     // top-n sort至少物化n行，至多物化rows行
     // 我们认为topn sort大约需要物化两者的平均数(n + rows) / 2
-    material_cost = cost_material((topn + rows) / 2, width);
+    material_cost = cost_material(topn, width);
     if (OB_FAIL(cost_topn_sort_inner(types, rows, topn, real_sort_cost))) {
       LOG_WARN("failed to calc cost", K(ret));
     } else {
@@ -1045,8 +1034,6 @@ double ObOptEstCostModel::cost_merge_distinct(double rows,
 {
   double cost = 0.0;
   cost += cost_params_.CPU_TUPLE_COST * rows;
-  //material cost
-  cost += cost_material(res_rows, width);
   cost += cost_quals(rows, distinct_columns);
   LOG_TRACE("OPT: [COST MERGE DISTINCT]", K(cost), K(rows), K(res_rows));
   return cost;
@@ -1464,20 +1451,20 @@ int ObOptEstCostModel::cost_table_scan_one_batch_inner(double row_count,
   const ObIndexMetaInfo &index_meta_info = est_cost_info.index_meta_info_;
   const ObTableMetaInfo *table_meta_info = est_cost_info.table_meta_info_;
   bool is_index_back = index_meta_info.is_index_back_;
+
   if (OB_ISNULL(table_meta_info) ||
       OB_UNLIKELY(row_count < 0)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid args", K(row_count), K(ret));
   } else if ((!is_scan_index || !is_index_back) &&
-             OB_FAIL(cost_project(row_count,
-                                  est_cost_info.access_column_items_,
-                                  true,
-                                  project_cost))) {
+             OB_FAIL(cost_full_table_scan_project(row_count,
+                                                  est_cost_info,
+                                                  project_cost))) {
     LOG_WARN("failed to cost project", K(ret));
   } else if (is_scan_index &&
              is_index_back &&
              OB_FAIL(cost_project(row_count,
-                                  est_cost_info.range_columns_,
+                                  est_cost_info.index_access_column_items_,
                                   true,
                                   project_cost))) {
     LOG_WARN("failed to cost project", K(ret));
@@ -1506,7 +1493,7 @@ int ObOptEstCostModel::cost_table_scan_one_batch_inner(double row_count,
     double first_block_cost = cost_params_.MICRO_BLOCK_RND_COST;
     double rows_in_one_block = static_cast<double> (table_meta_info->table_row_count_) / num_micro_blocks;
     rows_in_one_block = rows_in_one_block <= 1 ? 1.000001 : rows_in_one_block;
-    if (est_cost_info.is_inner_path_) {
+    if (!est_cost_info.pushdown_prefix_filters_.empty()) {
       if (est_cost_info.can_use_batch_nlj_) {
         first_block_cost = cost_params_.BATCH_NL_SCAN_COST;
       } else {
@@ -1514,7 +1501,7 @@ int ObOptEstCostModel::cost_table_scan_one_batch_inner(double row_count,
       }
     }
     if (num_micro_blocks_read < 1) {
-      io_cost = 0;
+      io_cost = first_block_cost;
     } else {
       io_cost = first_block_cost + cost_params_.MICRO_BLOCK_SEQ_COST * (num_micro_blocks_read-1);
     }
@@ -1541,17 +1528,13 @@ int ObOptEstCostModel::cost_table_scan_one_batch_inner(double row_count,
     double memtable_cost = 0;
     // memtable数据和基线数据合并的代价，待提供
     double memtable_merge_cost = 0;
-    if (rows_in_one_block < ObOptEstCostModel::DEFAULT_WIDE_TABLE_ROWS_IN_ONE_BLOCK) {
-      double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST_WIDE + project_cost;
-      cost = io_cost + scan_cpu_cost + cpu_cost + memtable_cost + memtable_merge_cost;
+    //因为存储层有预期，所以去存储层的IO、CPU代价的最大值
+    double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST + project_cost;
+    cpu_cost += scan_cpu_cost;
+    if (io_cost > cpu_cost) {
+        cost = io_cost + memtable_cost + memtable_merge_cost;
     } else {
-      //因为存储层有预期，所以去存储层的IO、CPU代价的最大值
-      double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST_NARROW + project_cost;
-      if (io_cost > scan_cpu_cost) {
-        cost = io_cost + cpu_cost + memtable_cost + memtable_merge_cost;
-      } else {
-        cost = scan_cpu_cost + cpu_cost + memtable_cost + memtable_merge_cost;
-      }
+        cost = cpu_cost + memtable_cost + memtable_merge_cost;
     }
 
     LOG_TRACE("OPT:[COST TABLE SCAN INNER]", K(num_micro_blocks), K(table_meta_info->table_row_count_),
@@ -1618,7 +1601,7 @@ int ObOptEstCostModel::cost_table_get_one_batch_inner(double row_count,
   } else if (is_scan_index &&
              is_index_back &&
              OB_FAIL(cost_project(row_count,
-                                  est_cost_info.range_columns_,
+                                  est_cost_info.index_access_column_items_,
                                   false,
                                   project_cost))) {
     LOG_WARN("failed to cost project", K(ret));
@@ -1658,6 +1641,7 @@ int ObOptEstCostModel::cost_table_get_one_batch_inner(double row_count,
       io_cost = first_block_cost + cost_params_.MICRO_BLOCK_RND_COST * (num_micro_blocks_read-1);
     }
     double fetch_row_cost = cost_params_.FETCH_ROW_RND_COST * row_count;
+    io_cost += fetch_row_cost;
 
     // revise number of rows if is row sample scan
     // 对于行采样，除了微块扫描数外，其他按比例缩小
@@ -1693,18 +1677,9 @@ int ObOptEstCostModel::cost_table_get_one_batch_inner(double row_count,
     double memtable_cost = 0;
     // memtable数据和基线数据合并的代价，待提供
     double memtable_merge_cost = 0;
-    if (rows_in_one_block < ObOptEstCostModel::DEFAULT_WIDE_TABLE_ROWS_IN_ONE_BLOCK) {
-      double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST_WIDE + project_cost;
-      cost = io_cost + scan_cpu_cost + cpu_cost + memtable_cost + memtable_merge_cost;
-    } else {
-      //因为存储层有预期，所以去存储层的IO、CPU代价的最大值
-      double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST_NARROW + project_cost;
-      if (io_cost > scan_cpu_cost) {
-        cost = io_cost + cpu_cost + memtable_cost + memtable_merge_cost;
-      } else {
-        cost = scan_cpu_cost + cpu_cost + memtable_cost + memtable_merge_cost;
-      }
-    }
+    //因为存储层有预期，所以去存储层的IO、CPU代价的最大值
+    double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST + project_cost;
+    cost = io_cost + scan_cpu_cost + cpu_cost + memtable_cost + memtable_merge_cost;
     LOG_TRACE("OPT:[COST TABLE GET INNER]", K(cost), K(io_cost), K(cpu_cost), K(fetch_row_cost),
               K(qual_cost), K(memtable_cost), K(memtable_merge_cost), K(num_micro_blocks_read),
               K(row_count));
@@ -1866,10 +1841,10 @@ int ObOptEstCostModel::cost_hash_set(const ObCostHashSetInfo &info, double &cost
     build_rows = info.left_rows_ + info.right_rows_;
     probe_rows = info.left_rows_ + info.right_rows_;
   } else if (ObSelectStmt::INTERSECT == info.op_) {
-    build_rows = info.right_rows_ + std::min(info.left_rows_, info.right_rows_);
-    probe_rows = info.right_rows_;
+    build_rows = info.left_rows_;
+    probe_rows = info.left_rows_ + info.right_rows_;
   } else if (ObSelectStmt::EXCEPT == info.op_) {
-    build_rows = info.left_rows_ + info.right_rows_;
+    build_rows = info.left_rows_;
     probe_rows = info.left_rows_ + info.right_rows_;
   }
 
@@ -1932,6 +1907,8 @@ int ObOptEstCostModel::cost_project(double rows,
     if (OB_ISNULL(expr)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("unexpect null expr", K(ret));
+    } else if (expr->get_ref_count() <= 0) {
+      //do nothing
     } else {
       const ObExprResType &type = expr->get_result_type();
       if (type.is_integer_type()) {
@@ -1972,6 +1949,63 @@ int ObOptEstCostModel::cost_project(double rows,
   return ret;
 }
 
+int ObOptEstCostModel::cost_full_table_scan_project(double rows,
+                                                    const ObCostTableScanInfo &est_cost_info,
+                                                    double &cost)
+{
+  int ret = OB_SUCCESS;
+  double cost_project_filter_column = 0;
+  double project_one_row_cost = 0;
+  double project_full_row_count = rows * est_cost_info.table_filter_sel_
+                                       * est_cost_info.join_filter_sel_;
+  ObSEArray<ObRawExpr*, 4> filter_columns;
+  if (OB_FAIL(ObRawExprUtils::extract_column_exprs(est_cost_info.postfix_filters_,
+                                                  filter_columns))) {
+    LOG_WARN("failed to extract column exprs", K(ret));
+  } else if (OB_FAIL(ObRawExprUtils::extract_column_exprs(est_cost_info.table_filters_,
+                                                         filter_columns))) {
+    LOG_WARN("failed to extract column exprs", K(ret));
+  } else if (OB_FAIL(cost_project(project_full_row_count,
+                                  est_cost_info.access_column_items_,
+                                  true,
+                                  cost))) {
+    LOG_WARN("failed to calc project cost", K(ret));
+  }
+  for (int i = 0; OB_SUCC(ret) && i < filter_columns.count(); ++i) {
+    ObRawExpr *expr = filter_columns.at(i);
+    if (OB_ISNULL(expr)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_WARN("unexpect null expr", K(ret));
+    } else if (expr->get_ref_count() <= 0) {
+      //do nothing
+    } else {
+      const ObExprResType &type = expr->get_result_type();
+      if (type.is_integer_type()) {
+        // int
+        project_one_row_cost += cost_params_.PROJECT_COLUMN_SEQ_INT_COST;
+      } else if (type.get_accuracy().get_length() > 0) {
+        // ObStringTC
+        int64_t string_width = type.get_accuracy().get_length();
+        string_width = std::min(string_width, ObOptEstCostModel::DEFAULT_MAX_STRING_WIDTH);
+        project_one_row_cost += cost_params_.PROJECT_COLUMN_SEQ_CHAR_COST * string_width;
+      } else if (type.get_accuracy().get_precision() > 0 || type.is_oracle_integer()) {
+        // number, time
+        project_one_row_cost += cost_params_.PROJECT_COLUMN_SEQ_NUMBER_COST;
+      } else {
+        // default for DEFAULT PK
+        project_one_row_cost += cost_params_.PROJECT_COLUMN_SEQ_INT_COST;
+      }
+    }
+  }
+  if (OB_SUCC(ret)) {
+    cost_project_filter_column = project_one_row_cost * rows;
+    cost += cost_project_filter_column;
+    LOG_TRACE("COST TABLE SCAN PROJECT:", K(rows), K(project_full_row_count),
+                                      K(cost_project_filter_column), K(cost));
+  }
+  return ret;
+}
+
 /**
  * @brief              计算谓词部分的代价
  * @note(@ banliu.zyd) 这个函数用于估算谓词计算的代价，为了使代码简洁不侵入，这个函数
diff --git a/src/sql/optimizer/ob_opt_est_cost_model.h b/src/sql/optimizer/ob_opt_est_cost_model.h
index 6b71a9fe38..51801a18bb 100644
--- a/src/sql/optimizer/ob_opt_est_cost_model.h
+++ b/src/sql/optimizer/ob_opt_est_cost_model.h
@@ -220,6 +220,7 @@ struct ObCostTableScanInfo
   ObRangesArray ranges_;  // all the ranges
   common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> range_columns_; // all the range columns
   common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> access_column_items_; // all the access columns
+  common::ObSEArray<ColumnItem, 4, common::ModulePageAllocator, true> index_access_column_items_; // all the access columns
 
   //这几个filter的分类参考OptimizerUtil::classify_filters()
   common::ObSEArray<ObRawExpr *, 4, common::ModulePageAllocator, true> prefix_filters_; // filters match index prefix
@@ -583,15 +584,13 @@ class ObOptEstCostModel
 public:
   const static int64_t DEFAULT_LOCAL_ORDER_DEGREE;
   const static int64_t DEFAULT_MAX_STRING_WIDTH;
-  const static int64_t DEFAULT_WIDE_TABLE_ROWS_IN_ONE_BLOCK;
   const static int64_t DEFAULT_FIXED_OBJ_WIDTH;
 
   struct ObCostParams
   {
     explicit ObCostParams(
     const double DEFAULT_CPU_TUPLE_COST,
-    const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_WIDE,
-    const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_NARROW,
+    const double DEFAULT_TABLE_SCAN_CPU_TUPLE_COST,
     const double DEFAULT_MICRO_BLOCK_SEQ_COST,
     const double DEFAULT_MICRO_BLOCK_RND_COST,
     const double DEFAULT_PROJECT_COLUMN_SEQ_INT_COST,
@@ -639,8 +638,7 @@ public:
     const double DEFAULT_DELETE_CHECK_PER_ROW_COST
     )
     : CPU_TUPLE_COST(DEFAULT_CPU_TUPLE_COST),
-      TABLE_SCAN_CPU_TUPLE_COST_WIDE(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_WIDE),
-      TABLE_SCAN_CPU_TUPLE_COST_NARROW(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST_NARROW),
+      TABLE_SCAN_CPU_TUPLE_COST(DEFAULT_TABLE_SCAN_CPU_TUPLE_COST),
       MICRO_BLOCK_SEQ_COST(DEFAULT_MICRO_BLOCK_SEQ_COST),
       MICRO_BLOCK_RND_COST(DEFAULT_MICRO_BLOCK_RND_COST),
       PROJECT_COLUMN_SEQ_INT_COST(DEFAULT_PROJECT_COLUMN_SEQ_INT_COST),
@@ -689,10 +687,8 @@ public:
     {}
     /** 读取一行的CPU开销，基本上只包括get_next_row()操作 */
     double CPU_TUPLE_COST;
-    /** 存储层吐出一行宽表的代价 **/
-    double TABLE_SCAN_CPU_TUPLE_COST_WIDE;
-    /** 存储层吐出一行窄表的代价 **/
-    double TABLE_SCAN_CPU_TUPLE_COST_NARROW;
+    /** 存储层吐出一行的代价 **/
+    double TABLE_SCAN_CPU_TUPLE_COST;
     /** 顺序读取一个微块并反序列化的开销 */
     double MICRO_BLOCK_SEQ_COST;
     /** 随机读取一个微块并反序列化的开销 */
@@ -881,6 +877,8 @@ public:
 
   int cost_project(double rows, const ObIArray<ColumnItem> &columns, bool is_seq, double &cost);
 
+  int cost_full_table_scan_project(double rows, const ObCostTableScanInfo &est_cost_info, double &cost);
+
   double cost_quals(double rows, const ObIArray<ObRawExpr *> &quals, bool need_scale = true);
 
   double cost_hash(double rows, const ObIArray<ObRawExpr *> &hash_exprs);
@@ -918,7 +916,7 @@ public:
 								double &cost,
 								double &index_back_cost);
 
-private:
+protected:
   int cost_sort(const ObSortCostInfo &cost_info,
 								const common::ObIArray<ObExprResType> &order_col_types,
 								double &cost);
@@ -1003,11 +1001,11 @@ private:
 
   // @param[in] is_index_back 仅在对索引扫描的回表扫描进行估计时为true
   //estimate one batch table scan cost, truly estimation function
-  int cost_table_scan_one_batch_inner(double row_count,
-																			const ObCostTableScanInfo &est_cost_info,
-																			bool is_scan_index,
-																			double &res);
-private:
+  virtual int cost_table_scan_one_batch_inner(double row_count,
+                                              const ObCostTableScanInfo &est_cost_info,
+                                              bool is_scan_index,
+                                              double &res);
+protected:
   const double (&comparison_params_)[common::ObMaxTC + 1];
   const double (&hash_params_)[common::ObMaxTC + 1];
   const ObCostParams &cost_params_;
diff --git a/src/sql/optimizer/ob_opt_est_cost_model_vector.cpp b/src/sql/optimizer/ob_opt_est_cost_model_vector.cpp
new file mode 100644
index 0000000000..3f82b61059
--- /dev/null
+++ b/src/sql/optimizer/ob_opt_est_cost_model_vector.cpp
@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SQL_OPT
+
+#include "sql/optimizer/ob_opt_est_cost_model_vector.h"
+
+using namespace oceanbase;
+using namespace sql;
+
+
+/**
+ * 估算TableScan的代价
+ * formula: cost     = io_cost + memtable_cost + memtable_merge_cost + cpu_cost
+ *          io_cost  = MICRO_BLOCK_SEQ_COST * num_micro_blocks
+ *                     + PROJECT_COLUMN_SEQ_COST * num_column * num_rows
+ *          cpu_cost = qual_cost + num_rows * CPU_TUPLE_COST
+ */
+int ObOptEstVectorCostModel::cost_table_scan_one_batch_inner(double row_count,
+                                                            const ObCostTableScanInfo &est_cost_info,
+                                                            bool is_scan_index,
+                                                            double &cost)
+{
+  int ret = OB_SUCCESS;
+  double project_cost = 0.0;
+  const ObIndexMetaInfo &index_meta_info = est_cost_info.index_meta_info_;
+  const ObTableMetaInfo *table_meta_info = est_cost_info.table_meta_info_;
+  bool is_index_back = index_meta_info.is_index_back_;
+
+  if (OB_ISNULL(table_meta_info) ||
+      OB_UNLIKELY(row_count < 0)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid args", K(row_count), K(ret));
+  } else if ((!is_scan_index || !is_index_back) &&
+             OB_FAIL(cost_full_table_scan_project(row_count,
+                                                  est_cost_info,
+                                                  project_cost))) {
+    LOG_WARN("failed to cost project", K(ret));
+  } else if (is_scan_index &&
+             is_index_back &&
+             OB_FAIL(cost_project(row_count,
+                                  est_cost_info.index_access_column_items_,
+                                  true,
+                                  project_cost))) {
+    LOG_WARN("failed to cost project", K(ret));
+  } else {
+    //索引总的微块数 = 总大小/微块大小
+    double num_micro_blocks = index_meta_info.get_micro_block_numbers();
+    //读微块数 = 总微块数 * 读行比例
+    double num_micro_blocks_read = 0;
+    if (OB_LIKELY(table_meta_info->table_row_count_ > 0) &&
+        row_count <= table_meta_info->table_row_count_) {
+      num_micro_blocks_read = std::ceil(num_micro_blocks
+                                        * row_count
+                                        / static_cast<double> (table_meta_info->table_row_count_));
+    } else {
+      num_micro_blocks_read = num_micro_blocks;
+    }
+
+    // revise number of rows if is row sample scan
+    // 对于行采样，除了微块扫描数外，其他按比例缩小
+    if (est_cost_info.sample_info_.is_row_sample()) {
+      row_count *= 0.01 * est_cost_info.sample_info_.percent_;
+    }
+
+    // IO代价，主要包括读取微块、反序列化的代价的代价
+    double io_cost = 0.0;
+    double first_block_cost = cost_params_.MICRO_BLOCK_RND_COST;
+    double rows_in_one_block = static_cast<double> (table_meta_info->table_row_count_) / num_micro_blocks;
+    rows_in_one_block = rows_in_one_block <= 1 ? 1.000001 : rows_in_one_block;
+    if (!est_cost_info.pushdown_prefix_filters_.empty()) {
+      if (est_cost_info.can_use_batch_nlj_) {
+        first_block_cost = cost_params_.BATCH_NL_SCAN_COST;
+      } else {
+        first_block_cost = cost_params_.NL_SCAN_COST;
+      }
+    }
+    if (num_micro_blocks_read < 1) {
+      io_cost = first_block_cost;
+    } else {
+      io_cost = first_block_cost + cost_params_.MICRO_BLOCK_SEQ_COST * (num_micro_blocks_read-1);
+    }
+
+    // 谓词代价，主要指filter的代价
+    double qual_cost = 0.0;
+    if (!is_index_back) {
+      // 主表扫描
+      ObSEArray<ObRawExpr*, 8> filters;
+      if (OB_FAIL(append(filters, est_cost_info.postfix_filters_)) ||
+          OB_FAIL(append(filters, est_cost_info.table_filters_))) {
+        LOG_WARN("failed to append fiilters", K(ret));
+      } else {
+        qual_cost += cost_quals(row_count, filters);
+      }
+    } else {
+      // 索引扫描
+      qual_cost += cost_quals(row_count, est_cost_info.postfix_filters_);
+    }
+    // CPU代价，包括get_next_row调用的代价和谓词代价
+    double cpu_cost = row_count * cost_params_.CPU_TUPLE_COST
+                      + qual_cost;
+    // 从memtable读取数据的代价，待提供
+    double memtable_cost = 0;
+    // memtable数据和基线数据合并的代价，待提供
+    double memtable_merge_cost = 0;
+    //因为存储层有预期，所以去存储层的IO、CPU代价的最大值
+    double scan_cpu_cost = row_count * cost_params_.TABLE_SCAN_CPU_TUPLE_COST + project_cost;
+    cpu_cost += scan_cpu_cost;
+    cost = io_cost + cpu_cost + memtable_cost + memtable_merge_cost;
+
+    LOG_TRACE("OPT:[COST TABLE SCAN INNER]", K(num_micro_blocks), K(table_meta_info->table_row_count_),
+              K(cost), K(io_cost), K(cpu_cost), K(memtable_cost), K(memtable_merge_cost), K(qual_cost),
+              K(project_cost), K(num_micro_blocks_read), K(row_count));
+  }
+  return ret;
+}
diff --git a/src/sql/optimizer/ob_opt_est_cost_model_vector.h b/src/sql/optimizer/ob_opt_est_cost_model_vector.h
new file mode 100644
index 0000000000..d35b56c1f4
--- /dev/null
+++ b/src/sql/optimizer/ob_opt_est_cost_model_vector.h
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#ifndef OCEANBASE_SQL_OPTIMIZER_OB_OPT_EST_COST_MODEL_VECTOR_
+#define OCEANBASE_SQL_OPTIMIZER_OB_OPT_EST_COST_MODEL_VECTOR_
+#include "ob_opt_est_cost_model.h"
+
+namespace oceanbase
+{
+namespace sql
+{
+
+class ObOptEstVectorCostModel : public ObOptEstCostModel {
+
+public:
+    ObOptEstVectorCostModel(
+			const double (&comparison_params)[common::ObMaxTC + 1],
+			const double (&hash_params)[common::ObMaxTC + 1],
+			const ObCostParams &cost_params)
+		:ObOptEstCostModel(comparison_params,
+                          hash_params,
+                          cost_params)
+	{}
+  virtual ~ObOptEstVectorCostModel()=default;
+protected:
+  virtual int cost_table_scan_one_batch_inner(double row_count,
+                                              const ObCostTableScanInfo &est_cost_info,
+                                              bool is_scan_index,
+                                              double &res)override;
+};
+
+}
+}
+
+#endif  //OCEANBASE_SQL_OPTIMIZER_OB_OPT_EST_COST_MODEL_VECTOR_
\ No newline at end of file
diff --git a/src/sql/optimizer/ob_opt_est_parameter_normal.h b/src/sql/optimizer/ob_opt_est_parameter_normal.h
index bc81f642d0..c9f59b0319 100644
--- a/src/sql/optimizer/ob_opt_est_parameter_normal.h
+++ b/src/sql/optimizer/ob_opt_est_parameter_normal.h
@@ -19,44 +19,43 @@ namespace oceanbase
 namespace sql
 {
 
-const static double NORMAL_CPU_TUPLE_COST = 0.01752438306007;
-const static double NORMAL_TABLE_SCAN_CPU_TUPLE_COST_WIDE = 0.3717749711890249146505031527;
-const static double NORMAL_TABLE_SCAN_CPU_TUPLE_COST_NARROW = 0.01385665017331767839130522724;
-const static double NORMAL_MICRO_BLOCK_SEQ_COST = 30.24966849986740;
-const static double NORMAL_MICRO_BLOCK_RND_COST = 45.35521602973162;
-const static double NORMAL_PROJECT_COLUMN_SEQ_INT_COST = 0.02997280000000;
-const static double NORMAL_PROJECT_COLUMN_SEQ_NUMBER_COST = 0.03838696447368;
-const static double NORMAL_PROJECT_COLUMN_SEQ_CHAR_COST = 0.00071939876645;
-const static double NORMAL_PROJECT_COLUMN_RND_INT_COST = 0.05290079605263;
-const static double NORMAL_PROJECT_COLUMN_RND_NUMBER_COST = 0.07649711710526;
-const static double NORMAL_PROJECT_COLUMN_RND_CHAR_COST = 0.001773425263158;
-const static double NORMAL_FETCH_ROW_RND_COST = 3.01295075040000;
-const static double NORMAL_CMP_INT_COST = 0.02535601865079;
-const static double NORMAL_CMP_NUMBER_COST = 0.01210283968254;
-const static double NORMAL_CMP_CHAR_COST = 0.05871144722222;
+const static double NORMAL_CPU_TUPLE_COST = 0.02977945030613315927249275026;
+const static double NORMAL_TABLE_SCAN_CPU_TUPLE_COST = 0.3717749711890249146505031527;
+const static double NORMAL_MICRO_BLOCK_SEQ_COST = 4.12032943880540981;
+const static double NORMAL_MICRO_BLOCK_RND_COST = 5.45276187553;
+const static double NORMAL_PROJECT_COLUMN_SEQ_INT_COST = 0.04392826667;
+const static double NORMAL_PROJECT_COLUMN_SEQ_NUMBER_COST = 0.04187649999657894736842105263;
+const static double NORMAL_PROJECT_COLUMN_SEQ_CHAR_COST = 0.001149576877742598684210526316;
+const static double NORMAL_PROJECT_COLUMN_RND_INT_COST = 0.08879689693065789473684210526;
+const static double NORMAL_PROJECT_COLUMN_RND_NUMBER_COST = 0.07463286534828947368421052632;
+const static double NORMAL_PROJECT_COLUMN_RND_CHAR_COST = 0.002145698273026315789473684210;
+const static double NORMAL_FETCH_ROW_RND_COST = 2.2477466668;
+const static double NORMAL_CMP_INT_COST = 0.0100087103407539;
+const static double NORMAL_CMP_NUMBER_COST = 0.0227412012152380952380952381;
+const static double NORMAL_CMP_CHAR_COST = 0.09707028746051587301587301588;
 const static double NORMAL_INVALID_CMP_COST = -1;
-const static double NORMAL_HASH_INT_COST = 0.01483029682540;
-const static double NORMAL_HASH_NUMBER_COST = 0.02080071190476;
-const static double NORMAL_HASH_CHAR_COST = 0.20116138531746;
+const static double NORMAL_HASH_INT_COST = 0.02272897981269841269841269841;
+const static double NORMAL_HASH_NUMBER_COST = 0.02702563229230158730158730158;
+const static double NORMAL_HASH_CHAR_COST = 0.2306996323278174603174603175;
 const static double NORMAL_INVALID_HASH_COST = -1;
-const static double NORMAL_MATERIALIZE_PER_BYTE_WRITE_COST = 0.00089446250000;
-const static double NORMAL_READ_MATERIALIZED_PER_ROW_COST = 0.05451728888889;
-const static double NORMAL_PER_AGGR_FUNC_COST = 0.01788231481481;
-const static double NORMAL_PER_WIN_FUNC_COST = 0.50410275000000;
-const static double NORMAL_CPU_OPERATOR_COST = 0.01788231481481;
-const static double NORMAL_JOIN_PER_ROW_COST = 0.20314443995581;
-const static double NORMAL_BUILD_HASH_PER_ROW_COST = 0.20571789841270;
-const static double NORMAL_PROBE_HASH_PER_ROW_COST = 0.20668206321880;
-const static double NORMAL_RESCAN_COST = 0.82979800000000;
+const static double NORMAL_MATERIALIZE_PER_BYTE_WRITE_COST = 0.0003799844906944444444444444444;
+const static double NORMAL_READ_MATERIALIZED_PER_ROW_COST = 0.08075845740444444444444444444;
+const static double NORMAL_PER_AGGR_FUNC_COST = 0.03295337962222222222222222222;
+const static double NORMAL_PER_WIN_FUNC_COST = 0.4276335555833333333333333333;
+const static double NORMAL_CPU_OPERATOR_COST = 0.03295337962222222222222222222;
+const static double NORMAL_JOIN_PER_ROW_COST = 0.2924230170039462058068723292;
+const static double NORMAL_BUILD_HASH_PER_ROW_COST = 0.2518499446975396825396825399;
+const static double NORMAL_PROBE_HASH_PER_ROW_COST = 0.2320765365033553814947149724;
+const static double NORMAL_RESCAN_COST = 0.7380813333;
 const static double NORMAL_NETWORK_SER_PER_BYTE_COST = 0.0094539370039375;
 const static double NORMAL_NETWORK_DESER_PER_BYTE_COST = 0.0094539370039375;
 const static double NORMAL_NETWORK_TRANS_PER_BYTE_COST = 0.011832508338;
 const static double NORMAL_PX_RESCAN_PER_ROW_COST = 398.267410467;
 const static double NORMAL_PX_BATCH_RESCAN_PER_ROW_COST = 49.5841472833;
-const static double NORMAL_NL_SCAN_COST = 5.74;
-const static double NORMAL_BATCH_NL_SCAN_COST = 4.34;
-const static double NORMAL_NL_GET_COST = 3.4;
-const static double NORMAL_BATCH_NL_GET_COST = 3.1;
+const static double NORMAL_NL_SCAN_COST = 19.2;
+const static double NORMAL_BATCH_NL_SCAN_COST = 16.11;
+const static double NORMAL_NL_GET_COST = 8.24;
+const static double NORMAL_BATCH_NL_GET_COST = 6.76;
 const static double NORMAL_TABLE_LOOPUP_PER_ROW_RPC_COST = 20.9591092914652749211572741;
 const static double NORMAL_INSERT_PER_ROW_COST = 6.330037500000001;
 const static double NORMAL_INSERT_INDEX_PER_ROW_COST = 6.583673124999999;
@@ -104,8 +103,7 @@ const static double hash_params_normal[ObMaxTC+1] = {
 
 const static ObOptEstCostModel::ObCostParams cost_params_normal(
     NORMAL_CPU_TUPLE_COST,
-    NORMAL_TABLE_SCAN_CPU_TUPLE_COST_WIDE,
-    NORMAL_TABLE_SCAN_CPU_TUPLE_COST_NARROW,
+    NORMAL_TABLE_SCAN_CPU_TUPLE_COST,
     NORMAL_MICRO_BLOCK_SEQ_COST,
     NORMAL_MICRO_BLOCK_RND_COST,
     NORMAL_PROJECT_COLUMN_SEQ_INT_COST,
diff --git a/src/sql/optimizer/ob_opt_est_parameter_vector.h b/src/sql/optimizer/ob_opt_est_parameter_vector.h
index 228e3e918c..1c6b8b0f28 100644
--- a/src/sql/optimizer/ob_opt_est_parameter_vector.h
+++ b/src/sql/optimizer/ob_opt_est_parameter_vector.h
@@ -19,44 +19,43 @@ namespace oceanbase
 namespace sql
 {
 
-const static double VECTOR_CPU_TUPLE_COST = 0.00071335579909;
-const static double VECTOR_TABLE_SCAN_CPU_TUPLE_COST_WIDE = 0.7354866412649211585537447628;
-const static double VECTOR_TABLE_SCAN_CPU_TUPLE_COST_NARROW = 0.01385665017331767839130522724;
-const static double VECTOR_MICRO_BLOCK_SEQ_COST = 29.50053820021528008611203444;
-const static double VECTOR_MICRO_BLOCK_RND_COST = 45.35521602973162;
-const static double VECTOR_PROJECT_COLUMN_SEQ_INT_COST = 0.01223016447368421052631578948;
-const static double VECTOR_PROJECT_COLUMN_SEQ_NUMBER_COST = 0.01544295526315789473684210526;
-const static double VECTOR_PROJECT_COLUMN_SEQ_CHAR_COST = 0.0002345658305921052631578947369;
-const static double VECTOR_PROJECT_COLUMN_RND_INT_COST = 0.0677263565789473684210526316;
-const static double VECTOR_PROJECT_COLUMN_RND_NUMBER_COST = 0.1174616828947368421052631579;
-const static double VECTOR_PROJECT_COLUMN_RND_CHAR_COST = 0.0038935326625386996;
-const static double VECTOR_FETCH_ROW_RND_COST = 3.01295075040000;
-const static double VECTOR_CMP_INT_COST = 0.00880672460317;
-const static double VECTOR_CMP_NUMBER_COST = 0.01185056468254;
-const static double VECTOR_CMP_CHAR_COST = 0.00104555896577375;
+const static double VECTOR_CPU_TUPLE_COST = 0.00264692180695;
+const static double VECTOR_TABLE_SCAN_CPU_TUPLE_COST = 0.00816675438377;
+const static double VECTOR_MICRO_BLOCK_SEQ_COST = 1.19603792057955;
+const static double VECTOR_MICRO_BLOCK_RND_COST = 1.6742435644151;
+const static double VECTOR_PROJECT_COLUMN_SEQ_INT_COST = 0.02314121667000;
+const static double VECTOR_PROJECT_COLUMN_SEQ_NUMBER_COST = 0.01602888420961;
+const static double VECTOR_PROJECT_COLUMN_SEQ_CHAR_COST = 0.00028227202574;
+const static double VECTOR_PROJECT_COLUMN_RND_INT_COST = 0.08067736535000;
+const static double VECTOR_PROJECT_COLUMN_RND_NUMBER_COST = 0.08806720526487;
+const static double VECTOR_PROJECT_COLUMN_RND_CHAR_COST = 0.0025971659266159;
+const static double VECTOR_FETCH_ROW_RND_COST = 2.294445334;
+const static double VECTOR_CMP_INT_COST = 0.0084782994043;
+const static double VECTOR_CMP_NUMBER_COST = 0.0144099836801;
+const static double VECTOR_CMP_CHAR_COST = 0.03754351606603;
 const static double VECTOR_INVALID_CMP_COST = -1;
-const static double VECTOR_HASH_INT_COST = 0.00942096904762;
-const static double VECTOR_HASH_NUMBER_COST = 0.01259242103175;
-const static double VECTOR_HASH_CHAR_COST = 0.18676667182540;
+const static double VECTOR_HASH_INT_COST = 0.00742821518373;
+const static double VECTOR_HASH_NUMBER_COST = 0.01494804432806;
+const static double VECTOR_HASH_CHAR_COST = 0.18684685876579;
 const static double VECTOR_INVALID_HASH_COST = -1;
-const static double VECTOR_MATERIALIZE_PER_BYTE_WRITE_COST = 0.00076495625000;
-const static double VECTOR_READ_MATERIALIZED_PER_ROW_COST = 0.01837096666667;
-const static double VECTOR_PER_AGGR_FUNC_COST = 0.00499322222222;
-const static double VECTOR_PER_WIN_FUNC_COST = 0.43170775000000;
-const static double VECTOR_CPU_OPERATOR_COST = 0.00499322222222;
-const static double VECTOR_JOIN_PER_ROW_COST = 0.02466797713742;
+const static double VECTOR_MATERIALIZE_PER_BYTE_WRITE_COST = 0.0019941666625;
+const static double VECTOR_READ_MATERIALIZED_PER_ROW_COST = 0.00279052036722;
+const static double VECTOR_PER_AGGR_FUNC_COST = 0.01547711103333;
+const static double VECTOR_PER_WIN_FUNC_COST = 0.6489393333;
+const static double VECTOR_CPU_OPERATOR_COST = 0.00441003086296;
+const static double VECTOR_JOIN_PER_ROW_COST = 0.02229222638004;
 const static double VECTOR_BUILD_HASH_PER_ROW_COST = 0.12472949246032;
-const static double VECTOR_PROBE_HASH_PER_ROW_COST = 0.06248105381496;
-const static double VECTOR_RESCAN_COST = 1.04405600000000;
+const static double VECTOR_PROBE_HASH_PER_ROW_COST = 0.07363102503623;
+const static double VECTOR_RESCAN_COST = 0.76306366670000;
 const static double VECTOR_NETWORK_SER_PER_BYTE_COST = 0.0094539370039375;
 const static double VECTOR_NETWORK_DESER_PER_BYTE_COST = 0.0094539370039375;
 const static double VECTOR_NETWORK_TRANS_PER_BYTE_COST = 0.011832508338;
 const static double VECTOR_PX_RESCAN_PER_ROW_COST = 398.267410467;
 const static double VECTOR_PX_BATCH_RESCAN_PER_ROW_COST = 49.5841472833;
-const static double VECTOR_NL_SCAN_COST = 6.21;
-const static double VECTOR_BATCH_NL_SCAN_COST = 6.18;
-const static double VECTOR_NL_GET_COST = 3.5;
-const static double VECTOR_BATCH_NL_GET_COST = 3.45;
+const static double VECTOR_NL_SCAN_COST = 17.92;
+const static double VECTOR_BATCH_NL_SCAN_COST = 15.32;
+const static double VECTOR_NL_GET_COST = 6.4;
+const static double VECTOR_BATCH_NL_GET_COST = 6.4;
 const static double VECTOR_TABLE_LOOPUP_PER_ROW_RPC_COST = 20.9591092914652749211572741;
 const static double VECTOR_INSERT_PER_ROW_COST = 6.330037500000001;
 const static double VECTOR_INSERT_INDEX_PER_ROW_COST = 6.583673124999999;
@@ -104,8 +103,7 @@ const static double hash_params_vector[ObMaxTC+1] = {
 
 const static ObOptEstCostModel::ObCostParams cost_params_vector(
    VECTOR_CPU_TUPLE_COST,
-   VECTOR_TABLE_SCAN_CPU_TUPLE_COST_WIDE,
-   VECTOR_TABLE_SCAN_CPU_TUPLE_COST_NARROW,
+   VECTOR_TABLE_SCAN_CPU_TUPLE_COST,
    VECTOR_MICRO_BLOCK_SEQ_COST,
    VECTOR_MICRO_BLOCK_RND_COST,
    VECTOR_PROJECT_COLUMN_SEQ_INT_COST,
diff --git a/src/sql/optimizer/ob_opt_selectivity.cpp b/src/sql/optimizer/ob_opt_selectivity.cpp
index cd8d44c90b..641f9db44e 100644
--- a/src/sql/optimizer/ob_opt_selectivity.cpp
+++ b/src/sql/optimizer/ob_opt_selectivity.cpp
@@ -3603,7 +3603,8 @@ int ObOptSelectivity::calculate_distinct(const OptTableMetas &table_metas,
                                          const OptSelectivityCtx &ctx,
                                          const ObIArray<ObRawExpr*>& exprs,
                                          const double origin_rows,
-                                         double &rows)
+                                         double &rows,
+                                         const bool need_refine)
 {
   int ret = OB_SUCCESS;
   rows = 1;
@@ -3632,7 +3633,7 @@ int ObOptSelectivity::calculate_distinct(const OptTableMetas &table_metas,
       rows *= ndv / std::sqrt(2);
     }
   }
-  if (OB_SUCC(ret)) {
+  if (OB_SUCC(ret) && need_refine) {
     rows = std::min(rows, origin_rows);
     LOG_TRACE("succeed to calculate distinct", K(origin_rows), K(rows), K(exprs));
   }
@@ -3654,50 +3655,51 @@ int ObOptSelectivity::filter_column_by_equal_set(const OptTableMetas &table_meta
       LOG_WARN("failed to append filtered exprs", K(ret));
     }
   } else {
-    for (int64_t i = 0; OB_SUCC(ret) && i < equal_sets->count(); i++) {
-      int64_t min_idx = OB_INVALID_INDEX_INT64;
-      double min_ndv = 0;
-      ObRawExprSet *equal_set = equal_sets->at(i);
-      if (OB_ISNULL(equal_set)) {
-        ret = OB_ERR_UNEXPECTED;
-        LOG_WARN("get null equal set", K(ret));
-      }
-      // find a column in equal set with minimal ndv
-      for (int64_t j = 0; OB_SUCC(ret) && j < equal_set->count(); j++) {
-        int64_t idx = OB_INVALID_INDEX_INT64;
-        if (ObOptimizerUtil::find_item(column_exprs, equal_set->at(j), &idx)) {
-          double ndv = 0;
-          if (OB_FAIL(col_added.add_member(idx))) {
-            LOG_WARN("failed to add member", K(idx), K(ret));
-          } else if (OB_ISNULL(column_exprs.at(idx))) {
+    for (int64_t i = 0; OB_SUCC(ret) && i < column_exprs.count(); ++i) {
+      bool find = false;
+      for (int64_t j = 0; OB_SUCC(ret) && !find && j < equal_sets->count(); ++j) {
+        ObRawExprSet *equal_set = equal_sets->at(j);
+        if (OB_ISNULL(equal_set)) {
+          ret = OB_ERR_UNEXPECTED;
+          LOG_WARN("get null equal set", K(ret));
+        } else if (!ObOptimizerUtil::find_item(*equal_set, column_exprs.at(i))) {
+          //do nothing
+        } else {
+          find = true;
+          int64_t min_idx = OB_INVALID_INDEX_INT64;
+          double min_ndv = 0;
+          for (int64_t k = 0; OB_SUCC(ret) && k < equal_set->count(); ++k) {
+            double ndv = 0;
+            if (OB_ISNULL(equal_set->at(k))) {
+              ret = OB_ERR_UNEXPECTED;
+              LOG_WARN("failed to get column exprs", K(ret));
+            } else if (!equal_set->at(k)->is_column_ref_expr()) {
+              //do nothing
+            } else if (OB_FAIL(get_column_basic_info(table_metas,
+                                                     ctx,
+                                                     *equal_set->at(k),
+                                                     &ndv,
+                                                     NULL,
+                                                     NULL,
+                                                     NULL))) {
+              LOG_WARN("failed to get var basic sel", K(ret));
+            } else if (OB_INVALID_INDEX_INT64 == min_idx || ndv < min_ndv) {
+              min_idx = k;
+              min_ndv = ndv;
+            }
+          }
+          if (OB_FAIL(ret)) {
+          } else if (min_idx < 0 || min_idx >= equal_set->count()) {
             ret = OB_ERR_UNEXPECTED;
-            LOG_WARN("failed to get column exprs", K(ret));
-          } else if (OB_FAIL(get_column_basic_info(table_metas, ctx, *column_exprs.at(idx),
-                                                   &ndv, NULL, NULL, NULL))) {
-            LOG_WARN("failed to get var basic sel", K(ret));
-          } else if (OB_INVALID_INDEX_INT64 == min_idx || ndv < min_ndv) {
-            min_idx = idx;
-            min_ndv = ndv;
+            LOG_WARN("unexpect idx", K(min_idx), K(ret));
+          } else if (OB_FAIL(filtered_exprs.push_back(equal_set->at(min_idx)))) {
+            LOG_WARN("failed to push back expr", K(ret));
           }
         }
       }
-
-      if (OB_SUCC(ret) && OB_INVALID_INDEX_INT64 != min_idx ) {
-        if (OB_UNLIKELY(min_idx >= column_exprs.count())) {
-          ret = OB_ERR_UNEXPECTED;
-          LOG_WARN("wrong number of idx", K(ret));
-        } else if (add_var_to_array_no_dup(filtered_exprs, column_exprs.at(min_idx))) {
-          LOG_WARN("failed to add var to array no dup");
-        }
-      }
-    }
-
-    // add all column expr not exists in equal set
-    for (int64_t i = 0; OB_SUCC(ret) && i < column_exprs.count(); i++) {
-      if (col_added.has_member(i)) {
-        // do nothing
+      if (OB_FAIL(ret) || find) {
       } else if (OB_FAIL(filtered_exprs.push_back(column_exprs.at(i)))) {
-        LOG_WARN("failed to push back filtered expr", K(ret));
+        LOG_WARN("failed to push back expr", K(ret));
       }
     }
   }
diff --git a/src/sql/optimizer/ob_opt_selectivity.h b/src/sql/optimizer/ob_opt_selectivity.h
index eb618ab52b..9deecc814f 100644
--- a/src/sql/optimizer/ob_opt_selectivity.h
+++ b/src/sql/optimizer/ob_opt_selectivity.h
@@ -387,7 +387,8 @@ public:
                                 const OptSelectivityCtx &ctx,
                                 const common::ObIArray<ObRawExpr*>& exprs,
                                 const double origin_rows,
-                                double &rows);
+                                double &rows,
+                                const bool need_refine = true);
 
   // ndv 按照行数进行缩放.
   static double scale_distinct(double selected_rows, double rows, double ndv);
diff --git a/src/sql/optimizer/ob_optimizer_util.cpp b/src/sql/optimizer/ob_optimizer_util.cpp
index a6d7c2c047..5004305908 100644
--- a/src/sql/optimizer/ob_optimizer_util.cpp
+++ b/src/sql/optimizer/ob_optimizer_util.cpp
@@ -4568,7 +4568,6 @@ int ObOptimizerUtil::simplify_ordered_exprs(const ObFdItemSet &fd_item_set,
   order_exprs.reset();
   ObSEArray<ObRawExpr *, 8> extended_order_exprs;
   ObSEArray<ObRawExpr *, 8> fd_set_parent_exprs;
-  ObSEArray<ObRawExpr *, 8> subquery_exprs;
   ObRawExpr *first_removed_expr = NULL;
   if (OB_FAIL(get_fd_set_parent_exprs(fd_item_set, fd_set_parent_exprs))) {
     LOG_WARN("failed to get fd set parent exprs ", K(ret));
@@ -4615,13 +4614,10 @@ int ObOptimizerUtil::simplify_ordered_exprs(const ObFdItemSet &fd_item_set,
                 LOG_WARN("failed to check expr in fd child", K(ret));
               } else if (!is_in_child) {
                 /*do nothing*/
+              } else if (candi_exprs.at(j)->has_flag(CNT_SUB_QUERY)) {
+                /* to check output more than one row, do not remove subquery in order expr. */
               } else if (OB_FAIL(eliminate_set.add_member(j))) {
                 LOG_WARN("failed to add member", K(ret));
-              } else if (candi_exprs.at(j)->has_flag(CNT_SUB_QUERY)
-                         && OB_FAIL(subquery_exprs.push_back(candi_exprs.at(j)))) {
-                /* to check output more than one row, do not remove subquery in order expr.
-                  append subqueries to end of order_exprs */
-                LOG_WARN("failed to push back exprs", K(ret));
               }
             }
             if (OB_FAIL(ret)) {
@@ -4637,11 +4633,8 @@ int ObOptimizerUtil::simplify_ordered_exprs(const ObFdItemSet &fd_item_set,
       }
     }
   }
-  if (OB_FAIL(ret)) {
-  } else if (OB_FAIL(append(order_exprs, subquery_exprs))) {
-    LOG_WARN("failed to append exprs", K(ret));
-  } else if (order_exprs.empty() && NULL != first_removed_expr
-             && OB_FAIL(order_exprs.push_back(first_removed_expr))) {
+  if (OB_FAIL(ret) && order_exprs.empty() && NULL != first_removed_expr
+      && OB_FAIL(order_exprs.push_back(first_removed_expr))) {
     LOG_WARN("failed to push back exprs", K(ret));
   }
   return ret;
diff --git a/src/sql/optimizer/ob_select_log_plan.cpp b/src/sql/optimizer/ob_select_log_plan.cpp
index 3f590e5a6e..0956bbe6b7 100644
--- a/src/sql/optimizer/ob_select_log_plan.cpp
+++ b/src/sql/optimizer/ob_select_log_plan.cpp
@@ -707,162 +707,162 @@ int ObSelectLogPlan::create_hash_group_plan(const ObIArray<ObRawExpr*> &reduce_e
       } else { /*do nothing*/ }
     }
 
-// allocate exchange
-if (OB_SUCC(ret)) {
-ObExchangeInfo exch_info;
-if (OB_FAIL(get_grouping_style_exchange_info(group_by_exprs,
-					   top->get_output_equal_sets(),
-					   exch_info))) {
-LOG_WARN("failed to get grouping style exchange info", K(ret));
-} else if (OB_FAIL(allocate_exchange_as_top(top, exch_info))) {
-LOG_WARN("failed to allocate exchange as top", K(ret));
-} else { /*do nothing*/ }
-}
-// allocate final group by
-if (OB_SUCC(ret)) {
-if (OB_FAIL(allocate_group_by_as_top(top,
-				   AggregateAlgo::HASH_AGGREGATE,
-				   group_by_exprs,
-				   rollup_exprs,
-				   aggr_items,
-				   having_exprs,
-				   is_from_povit,
-				   groupby_helper.group_ndv_,
-				   origin_child_card))) {
-LOG_WARN("failed to allocate scala group by as top", K(ret));
-} else { /*do nothing*/ }
-}
-}
-return ret;
+    // allocate exchange
+    if (OB_SUCC(ret)) {
+      ObExchangeInfo exch_info;
+      if (OB_FAIL(get_grouping_style_exchange_info(group_by_exprs,
+                                                  top->get_output_equal_sets(),
+                                                  exch_info))) {
+        LOG_WARN("failed to get grouping style exchange info", K(ret));
+      } else if (OB_FAIL(allocate_exchange_as_top(top, exch_info))) {
+        LOG_WARN("failed to allocate exchange as top", K(ret));
+      } else { /*do nothing*/ }
+    }
+    // allocate final group by
+    if (OB_SUCC(ret)) {
+      if (OB_FAIL(allocate_group_by_as_top(top,
+                                          AggregateAlgo::HASH_AGGREGATE,
+                                          group_by_exprs,
+                                          rollup_exprs,
+                                          aggr_items,
+                                          having_exprs,
+                                          is_from_povit,
+                                          groupby_helper.group_ndv_,
+                                          origin_child_card))) {
+      LOG_WARN("failed to allocate scala group by as top", K(ret));
+      } else { /*do nothing*/ }
+    }
+  }
+  return ret;
 }
 
 int ObSelectLogPlan::allocate_topk_for_hash_group_plan(ObLogicalOperator *&top)
 {
-int ret = OB_SUCCESS;
-ObSEArray<ObRawExpr*, 16> order_by_exprs;
-ObSEArray<ObOrderDirection, 16> directions;
-const ObSelectStmt *select_stmt = NULL;
-const ObGlobalHint &global_hint = get_optimizer_context().get_global_hint();
-if (OB_ISNULL(top) || OB_ISNULL(select_stmt = get_stmt())) {
-ret = OB_ERR_UNEXPECTED;
-LOG_WARN("get unexpected null", K(top), K(select_stmt), K(ret));
-} else if (!select_stmt->is_match_topk()) {
-/*do nothing*/
-} else if (OB_FAIL(get_order_by_exprs(top, order_by_exprs, &directions))) {
-LOG_WARN("failed to get order by exprs", K(ret));
-} else if (order_by_exprs.empty()) {
-// no need order by, directly allocate topk
-if (OB_FAIL(allocate_topk_as_top(top,
-			     select_stmt->get_limit_expr(),
-			     select_stmt->get_offset_expr(),
-			     global_hint.sharding_minimum_row_count_,
-			     global_hint.topk_precision_))) {
-LOG_WARN("failed to allocate topk as top", K(ret));
-} else { /*do nothing*/ }
-} else {
-// allocate sort
-ObSEArray<OrderItem, 8> sort_keys;
-ObSEArray<OrderItem, 8> topk_sort_keys;
-if (OB_FAIL(make_order_items(order_by_exprs, directions, sort_keys))) {
-LOG_WARN("failed to make order items", K(ret));
-} else if (OB_FAIL(clone_sort_keys_for_topk(sort_keys,
-					topk_sort_keys))) {
-LOG_WARN("failed to clone sort keys for topk", K(ret));
-} else if (OB_FAIL(allocate_topk_sort_as_top(top,
-					 topk_sort_keys,
-					 select_stmt->get_limit_expr(),
-					 select_stmt->get_offset_expr(),
-					 global_hint.sharding_minimum_row_count_,
-					 global_hint.topk_precision_))) {
-LOG_WARN("failed to allocate topk sort as top", K(ret));
-} else { /*do nothing*/ }
-}
-return ret;
+  int ret = OB_SUCCESS;
+  ObSEArray<ObRawExpr*, 16> order_by_exprs;
+  ObSEArray<ObOrderDirection, 16> directions;
+  const ObSelectStmt *select_stmt = NULL;
+  const ObGlobalHint &global_hint = get_optimizer_context().get_global_hint();
+  if (OB_ISNULL(top) || OB_ISNULL(select_stmt = get_stmt())) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("get unexpected null", K(top), K(select_stmt), K(ret));
+  } else if (!select_stmt->is_match_topk()) {
+    /*do nothing*/
+  } else if (OB_FAIL(get_order_by_exprs(top, order_by_exprs, &directions))) {
+    LOG_WARN("failed to get order by exprs", K(ret));
+  } else if (order_by_exprs.empty()) {
+    // no need order by, directly allocate topk
+    if (OB_FAIL(allocate_topk_as_top(top,
+                                    select_stmt->get_limit_expr(),
+                                    select_stmt->get_offset_expr(),
+                                    global_hint.sharding_minimum_row_count_,
+                                    global_hint.topk_precision_))) {
+      LOG_WARN("failed to allocate topk as top", K(ret));
+    } else { /*do nothing*/ }
+  } else {
+    // allocate sort
+    ObSEArray<OrderItem, 8> sort_keys;
+    ObSEArray<OrderItem, 8> topk_sort_keys;
+    if (OB_FAIL(make_order_items(order_by_exprs, directions, sort_keys))) {
+    LOG_WARN("failed to make order items", K(ret));
+    } else if (OB_FAIL(clone_sort_keys_for_topk(sort_keys,
+              topk_sort_keys))) {
+    LOG_WARN("failed to clone sort keys for topk", K(ret));
+    } else if (OB_FAIL(allocate_topk_sort_as_top(top,
+                                                topk_sort_keys,
+                                                select_stmt->get_limit_expr(),
+                                                select_stmt->get_offset_expr(),
+                                                global_hint.sharding_minimum_row_count_,
+                                                global_hint.topk_precision_))) {
+    LOG_WARN("failed to allocate topk sort as top", K(ret));
+    } else { /*do nothing*/ }
+  }
+  return ret;
 }
 
 int ObSelectLogPlan::allocate_topk_sort_as_top(ObLogicalOperator *&top,
-				       const ObIArray<OrderItem> &sort_keys,
-				       ObRawExpr *limit_expr,
-				       ObRawExpr *offset_expr,
-				       int64_t minimum_row_count,
-				       int64_t topk_precision)
+                                              const ObIArray<OrderItem> &sort_keys,
+                                              ObRawExpr *limit_expr,
+                                              ObRawExpr *offset_expr,
+                                              int64_t minimum_row_count,
+                                              int64_t topk_precision)
 {
-int ret = OB_SUCCESS;
-ObLogSort *sort = NULL;
-if (OB_ISNULL(top) || OB_ISNULL(limit_expr)) {
-ret = OB_ERR_UNEXPECTED;
-LOG_WARN("get unexpected null", K(top), K(limit_expr), K(ret));
-} else if (OB_ISNULL(sort = static_cast<ObLogSort*>(get_log_op_factory().allocate(*this, LOG_SORT)))) {
-ret = OB_ALLOCATE_MEMORY_FAILED;
-LOG_ERROR("failed to allocate sort for order by", K(ret));
-} else {
-sort->set_child(ObLogicalOperator::first_child, top);
-sort->set_topk_limit_expr(limit_expr);
-sort->set_topk_offset_expr(offset_expr);
-sort->set_minimal_row_count(minimum_row_count);
-sort->set_topk_precision(topk_precision);
-if (OB_FAIL(sort->set_sort_keys(sort_keys))) {
-LOG_WARN("failed to set sort keys", K(ret));
-} else if (OB_FAIL(sort->compute_property())) {
-LOG_WARN("failed to compute property", K(ret));
-} else {
-top = sort;
-}
-}
-return ret;
+  int ret = OB_SUCCESS;
+  ObLogSort *sort = NULL;
+  if (OB_ISNULL(top) || OB_ISNULL(limit_expr)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("get unexpected null", K(top), K(limit_expr), K(ret));
+  } else if (OB_ISNULL(sort = static_cast<ObLogSort*>(get_log_op_factory().allocate(*this, LOG_SORT)))) {
+    ret = OB_ALLOCATE_MEMORY_FAILED;
+    LOG_ERROR("failed to allocate sort for order by", K(ret));
+  } else {
+    sort->set_child(ObLogicalOperator::first_child, top);
+    sort->set_topk_limit_expr(limit_expr);
+    sort->set_topk_offset_expr(offset_expr);
+    sort->set_minimal_row_count(minimum_row_count);
+    sort->set_topk_precision(topk_precision);
+    if (OB_FAIL(sort->set_sort_keys(sort_keys))) {
+      LOG_WARN("failed to set sort keys", K(ret));
+    } else if (OB_FAIL(sort->compute_property())) {
+      LOG_WARN("failed to compute property", K(ret));
+    } else {
+      top = sort;
+    }
+  }
+  return ret;
 }
 
 int ObSelectLogPlan::clone_sort_keys_for_topk(const ObIArray<OrderItem> &sort_keys,
-				      ObIArray<OrderItem> &topk_sort_keys)
+				                                      ObIArray<OrderItem> &topk_sort_keys)
 {
-int ret = OB_SUCCESS;
-for (int64_t i = 0; OB_SUCC(ret) && i < sort_keys.count(); ++i) {
-ObRawExpr *new_sort_expr = NULL;
-if (OB_FAIL(ObOptimizerUtil::clone_expr_for_topk(get_optimizer_context().get_expr_factory(),
-					     sort_keys.at(i).expr_,
-					     new_sort_expr))) {
-LOG_WARN("failed to copy expr", K(ret));
-} else if (OB_ISNULL(new_sort_expr)) {
-ret = OB_ERR_UNEXPECTED;
-LOG_WARN("get unexpected null", K(new_sort_expr), K(ret));
-} else {
-OrderItem new_order_item;
-new_order_item.expr_ = new_sort_expr;
-new_order_item.order_type_ = sort_keys.at(i).order_type_;
-if (OB_FAIL(topk_sort_keys.push_back(new_order_item))) {
-LOG_WARN("failed to push back order_item", K(ret));
-} else { /*do nothing*/ }
-}
-}
-return ret;
+  int ret = OB_SUCCESS;
+  for (int64_t i = 0; OB_SUCC(ret) && i < sort_keys.count(); ++i) {
+    ObRawExpr *new_sort_expr = NULL;
+    if (OB_FAIL(ObOptimizerUtil::clone_expr_for_topk(get_optimizer_context().get_expr_factory(),
+                                                    sort_keys.at(i).expr_,
+                                                    new_sort_expr))) {
+      LOG_WARN("failed to copy expr", K(ret));
+    } else if (OB_ISNULL(new_sort_expr)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_WARN("get unexpected null", K(new_sort_expr), K(ret));
+    } else {
+      OrderItem new_order_item;
+      new_order_item.expr_ = new_sort_expr;
+      new_order_item.order_type_ = sort_keys.at(i).order_type_;
+      if (OB_FAIL(topk_sort_keys.push_back(new_order_item))) {
+        LOG_WARN("failed to push back order_item", K(ret));
+      } else { /*do nothing*/ }
+    }
+  }
+  return ret;
 }
 
 int ObSelectLogPlan::allocate_topk_as_top(ObLogicalOperator *&top,
-				  ObRawExpr *topk_limit_count,
-				  ObRawExpr *topk_limit_offset,
-				  int64_t minimum_row_count,
-				  int64_t topk_precision)
+                                          ObRawExpr *topk_limit_count,
+                                          ObRawExpr *topk_limit_offset,
+                                          int64_t minimum_row_count,
+                                          int64_t topk_precision)
 {
-int ret = OB_SUCCESS;
-ObLogTopk *topk_op = NULL;
-if (OB_ISNULL(top)) {
-ret = OB_ERR_UNEXPECTED;
-LOG_WARN("get unexpected null", K(ret));
-} else if (OB_ISNULL(topk_op = static_cast<ObLogTopk*>(log_op_factory_.allocate(
-			 *this, log_op_def::LOG_TOPK)))) {
-ret = OB_ALLOCATE_MEMORY_FAILED;
-LOG_WARN("failed to allocate topk operator", K(ret));
-} else {
-topk_op->set_child(ObLogicalOperator::first_child, top);
-topk_op->set_topk_params(topk_limit_count, topk_limit_offset,
-		     minimum_row_count, topk_precision);
-if (OB_FAIL(topk_op->compute_property())) {
-LOG_WARN("failed to compute property", K(ret));
-} else {
-top = topk_op;
-}
-}
-return ret;
+  int ret = OB_SUCCESS;
+  ObLogTopk *topk_op = NULL;
+  if (OB_ISNULL(top)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("get unexpected null", K(ret));
+  } else if (OB_ISNULL(topk_op = static_cast<ObLogTopk*>(log_op_factory_.allocate(
+        *this, log_op_def::LOG_TOPK)))) {
+    ret = OB_ALLOCATE_MEMORY_FAILED;
+    LOG_WARN("failed to allocate topk operator", K(ret));
+  } else {
+    topk_op->set_child(ObLogicalOperator::first_child, top);
+    topk_op->set_topk_params(topk_limit_count, topk_limit_offset,
+                            minimum_row_count, topk_precision);
+    if (OB_FAIL(topk_op->compute_property())) {
+      LOG_WARN("failed to compute property", K(ret));
+    } else {
+      top = topk_op;
+    }
+  }
+  return ret;
 }
 
 int ObSelectLogPlan::create_merge_group_plan(const ObIArray<ObRawExpr*> &reduce_exprs,
diff --git a/src/sql/parser/parse_malloc.cpp b/src/sql/parser/parse_malloc.cpp
index cf59118a2f..7a9585c008 100644
--- a/src/sql/parser/parse_malloc.cpp
+++ b/src/sql/parser/parse_malloc.cpp
@@ -123,13 +123,13 @@ char *parse_str_convert_utf8(const struct ObCharsetInfo* src_cs, const char *str
       || OB_ISNULL(out_len)
       || OB_ISNULL(extra_errno)) {
   } else {
-    uint errors;
+    uint errors = 0;
     size_t str_len = STRLEN(str);
     size_t dst_len = str_len * 4;
     if (OB_ISNULL(out_str = static_cast<char *>(parse_malloc(dst_len + 1, malloc_pool)))) {
     } else {
       *out_len = static_cast<int64_t>(
-        ob_convert(out_str, dst_len, &ob_charset_utf8mb4_general_ci, str, str_len, src_cs, '?', &errors));
+        ob_convert(out_str, dst_len, &ob_charset_utf8mb4_general_ci, str, str_len, src_cs, false, '?', &errors));
       out_str[*out_len] = '\0';
       if (0 != errors) {
         *extra_errno = OB_PARSER_ERR_ILLEGAL_NAME;
diff --git a/src/sql/resolver/cmd/ob_load_data_resolver.cpp b/src/sql/resolver/cmd/ob_load_data_resolver.cpp
index ea0bc4ba2d..6967370cde 100644
--- a/src/sql/resolver/cmd/ob_load_data_resolver.cpp
+++ b/src/sql/resolver/cmd/ob_load_data_resolver.cpp
@@ -1146,6 +1146,7 @@ int ObLoadDataResolver::resolve_string_node(const ParseNode &node, ObString &tar
     case T_OPTIONALLY_CLOSED_STR:
       ret = OB_NOT_SUPPORTED;
       LOG_USER_ERROR(OB_NOT_SUPPORTED, "optionally enclosed string");
+      break;
     default:
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("node type must be varchar or ?", K(ret), K(node.type_));
diff --git a/src/sql/resolver/ddl/ob_alter_routine_resolver.cpp b/src/sql/resolver/ddl/ob_alter_routine_resolver.cpp
index 2aacf656c1..dab4834556 100644
--- a/src/sql/resolver/ddl/ob_alter_routine_resolver.cpp
+++ b/src/sql/resolver/ddl/ob_alter_routine_resolver.cpp
@@ -264,6 +264,7 @@ int ObAlterRoutineResolver::parse_routine(
   pl::ObPLParser parser(*(params_.allocator_), dtc_params.connection_collation_);
   ParseResult parse_result;
   ObString body = source;
+  MEMSET(&parse_result, 0, SIZEOF(ParseResult));
   OZ (ObSQLUtils::convert_sql_text_from_schema_for_resolve(
                                   *(params_.allocator_), dtc_params, body));
   OZ (parser.parse(body, body, parse_result));
diff --git a/src/sql/resolver/ddl/ob_alter_table_resolver.cpp b/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
index c0af12c7e2..60588a75cf 100644
--- a/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
+++ b/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
@@ -4459,6 +4459,11 @@ int ObAlterTableResolver::check_column_in_part_key(const ObTableSchema &table_sc
         if (lib::is_oracle_mode() && !is_same) {
           ret = OB_ERR_MODIFY_PART_COLUMN_TYPE;
           SQL_RESV_LOG(WARN, "data type or len of a part column may not be changed", K(ret));
+        } else if (cur_table_schema.is_global_index_table()) {
+          // FIXME YIREN (20221019), allow to alter part key of global index table by refilling part info when rebuilding it.
+          ret = OB_OP_NOT_ALLOW;
+          LOG_WARN("alter part key column of global index table is disallowed", K(ret), KPC(column_schema), K(cur_table_schema));
+          LOG_USER_ERROR(OB_OP_NOT_ALLOW, "alter part key of global index is");
         } else if (OB_FAIL(check_alter_part_key_allowed(cur_table_schema, *column_schema, dst_col_schema))) {
           LOG_WARN("check alter partition key allowed failed", K(ret));
         } 
diff --git a/src/sql/resolver/ddl/ob_create_package_resolver.cpp b/src/sql/resolver/ddl/ob_create_package_resolver.cpp
index 01d923b801..7f9f12fa97 100644
--- a/src/sql/resolver/ddl/ob_create_package_resolver.cpp
+++ b/src/sql/resolver/ddl/ob_create_package_resolver.cpp
@@ -640,8 +640,7 @@ int ObCreatePackageBodyResolver::resolve(const ParseNode &parse_tree)
       OZ (package_info.set_source(package_body_block), package_body_block);
 
       if (OB_SUCC(ret)) {
-        if (OB_UNLIKELY(OB_SYS_TENANT_ID == session_info_->get_effective_tenant_id()
-                        && lib::is_oracle_mode())) {
+        if (OB_UNLIKELY(OB_SYS_TENANT_ID == session_info_->get_effective_tenant_id())) {
           // 系统租户在创建系统包, 环境变量使用Oracle租户默认的环境变量
           // sql_mode = "PIPES_AS_CONCAT,STRICT_ALL_TABLES,PAD_CHAR_TO_FULL_LENGTH"
           OZ (package_info.set_exec_env(ObString("2151677954,45,46,46,")));
diff --git a/src/sql/resolver/dml/ob_delete_stmt.cpp b/src/sql/resolver/dml/ob_delete_stmt.cpp
index c953f4922f..d0223128e6 100644
--- a/src/sql/resolver/dml/ob_delete_stmt.cpp
+++ b/src/sql/resolver/dml/ob_delete_stmt.cpp
@@ -87,15 +87,16 @@ int ObDeleteStmt::replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &ot
   return ret;
 }
 
-bool ObDeleteStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObDeleteStmt::check_table_be_modified(uint64_t ref_table_id, bool& found) const
 {
-  bool found = false;
+  int ret = OB_SUCCESS;
+  found = false;
   for (int64_t i = 0; !found && i < table_info_.count(); i++) {
     if (NULL != table_info_.at(i) && table_info_.at(i)->ref_table_id_ == ref_table_id) {
       found = true;
     }
   }
-  return found;
+  return ret;
 }
 
 int ObDeleteStmt::remove_delete_table_info(int64_t table_id)
diff --git a/src/sql/resolver/dml/ob_delete_stmt.h b/src/sql/resolver/dml/ob_delete_stmt.h
index 7c92ed9597..00cc6eee9e 100644
--- a/src/sql/resolver/dml/ob_delete_stmt.h
+++ b/src/sql/resolver/dml/ob_delete_stmt.h
@@ -56,7 +56,7 @@ public:
   }
   virtual int replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &other_exprs,
                                       const common::ObIArray<ObRawExpr*> &new_exprs) override;
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const override;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
   int remove_delete_table_info(int64_t table_id);
   common::ObIArray<ObDeleteTableInfo*> &get_delete_table_info() { return table_info_; }
   const common::ObIArray<ObDeleteTableInfo*> &get_delete_table_info() const { return table_info_; }
diff --git a/src/sql/resolver/dml/ob_dml_stmt.cpp b/src/sql/resolver/dml/ob_dml_stmt.cpp
index 6ca5e3d29f..62bbb4ab89 100644
--- a/src/sql/resolver/dml/ob_dml_stmt.cpp
+++ b/src/sql/resolver/dml/ob_dml_stmt.cpp
@@ -1317,8 +1317,9 @@ int ObDMLStmt::update_table_item_id(const ObDMLStmt &other,
   if (OB_ISNULL(query_ctx_)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("null query ctx", K(ret));
-  } else if (OB_FAIL(get_qb_name(new_item.qb_name_))) {
-    LOG_WARN("fail to get qb_name", K(ret), K(get_stmt_id()));
+  // } else if (OB_FAIL(get_qb_name(new_item.qb_name_))) {
+  //   LOG_WARN("fail to get qb_name", K(ret), K(get_stmt_id()));
+  // do not update table item qb name
   } else {
     uint64_t old_table_id = old_item.table_id_;
     uint64_t new_table_id = query_ctx_->available_tb_id_--;
diff --git a/src/sql/resolver/dml/ob_dml_stmt.h b/src/sql/resolver/dml/ob_dml_stmt.h
index 226c9483a9..c5b1f9f59d 100644
--- a/src/sql/resolver/dml/ob_dml_stmt.h
+++ b/src/sql/resolver/dml/ob_dml_stmt.h
@@ -582,8 +582,12 @@ public:
   int get_child_table_id_count_recurseive(int64_t &object_ids_cnt,
       const int64_t object_limit_count = common::OB_MAX_TABLE_NUM_PER_STMT) const;
 
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const
-  { UNUSED(ref_table_id); return false; }
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const
+  {
+    UNUSED(ref_table_id);
+    is_modified = false;
+    return OB_SUCCESS;
+  }
 
   virtual int copy_and_replace_stmt_expr(ObRawExprCopier &copier);
 
diff --git a/src/sql/resolver/dml/ob_insert_all_stmt.cpp b/src/sql/resolver/dml/ob_insert_all_stmt.cpp
index e505563819..a4b12b9fc5 100644
--- a/src/sql/resolver/dml/ob_insert_all_stmt.cpp
+++ b/src/sql/resolver/dml/ob_insert_all_stmt.cpp
@@ -113,15 +113,16 @@ int ObInsertAllStmt::inner_get_relation_exprs(RelExprCheckerBase &expr_checker)
   return ret;
 }
 
-bool ObInsertAllStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObInsertAllStmt::check_table_be_modified(uint64_t ref_table_id, bool& found) const
 {
-  bool found = false;
+  int ret = OB_SUCCESS;
+  found = false;
   for (int64_t i = 0; !found && i < table_info_.count(); i++) {
     if (NULL != table_info_.at(i) && table_info_.at(i)->ref_table_id_ == ref_table_id) {
       found = true;
     }
   }
-  return found;
+  return ret;
 }
 
 int ObInsertAllStmt::get_dml_table_infos(ObIArray<ObDmlTableInfo*>& dml_table_info)
diff --git a/src/sql/resolver/dml/ob_insert_all_stmt.h b/src/sql/resolver/dml/ob_insert_all_stmt.h
index 900148cb7e..dcd7353c68 100644
--- a/src/sql/resolver/dml/ob_insert_all_stmt.h
+++ b/src/sql/resolver/dml/ob_insert_all_stmt.h
@@ -32,7 +32,7 @@ public:
   int assign(const ObInsertAllStmt &other);
   virtual int replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &other_exprs,
                                       const common::ObIArray<ObRawExpr*> &new_exprs) override;
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const override;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
   common::ObIArray<ObInsertAllTableInfo*> &get_insert_all_table_info() { return table_info_; }
   const common::ObIArray<ObInsertAllTableInfo*> &get_insert_all_table_info() const { return table_info_; }
 
diff --git a/src/sql/resolver/dml/ob_insert_stmt.cpp b/src/sql/resolver/dml/ob_insert_stmt.cpp
index 8badac673f..c6729740f1 100644
--- a/src/sql/resolver/dml/ob_insert_stmt.cpp
+++ b/src/sql/resolver/dml/ob_insert_stmt.cpp
@@ -120,9 +120,10 @@ int ObInsertStmt::replace_inner_stmt_expr(const ObIArray<ObRawExpr*> &other_expr
   return ret;
 }
 
-bool ObInsertStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObInsertStmt::check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const
 {
-  return table_info_.ref_table_id_ == ref_table_id;
+  is_modified = table_info_.ref_table_id_ == ref_table_id;
+  return OB_SUCCESS;
 }
 
 int64_t ObInsertStmt::to_string(char *buf, const int64_t buf_len) const
diff --git a/src/sql/resolver/dml/ob_insert_stmt.h b/src/sql/resolver/dml/ob_insert_stmt.h
index c97ed0e245..18bee1da9d 100644
--- a/src/sql/resolver/dml/ob_insert_stmt.h
+++ b/src/sql/resolver/dml/ob_insert_stmt.h
@@ -36,7 +36,7 @@ public:
   int assign(const ObInsertStmt &other);
   virtual int replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &other_exprs,
                                       const common::ObIArray<ObRawExpr*> &new_exprs) override;
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const override;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
   ObInsertTableInfo &get_insert_table_info() { return table_info_; }
   const ObInsertTableInfo &get_insert_table_info() const { return table_info_; }
   void set_replace(bool is_replace)
diff --git a/src/sql/resolver/dml/ob_merge_stmt.cpp b/src/sql/resolver/dml/ob_merge_stmt.cpp
index 11080d47f8..d944f0eb7d 100644
--- a/src/sql/resolver/dml/ob_merge_stmt.cpp
+++ b/src/sql/resolver/dml/ob_merge_stmt.cpp
@@ -90,9 +90,10 @@ int ObMergeStmt::replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &oth
   return ret;
 }
 
-bool ObMergeStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObMergeStmt::check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const
 {
-  return table_info_.ref_table_id_ == ref_table_id;
+  is_modified = (table_info_.ref_table_id_ == ref_table_id);
+  return OB_SUCCESS;
 }
 
 int64_t ObMergeStmt::to_string(char *buf, const int64_t buf_len) const
diff --git a/src/sql/resolver/dml/ob_merge_stmt.h b/src/sql/resolver/dml/ob_merge_stmt.h
index 6f0f458ec9..c27dad7697 100644
--- a/src/sql/resolver/dml/ob_merge_stmt.h
+++ b/src/sql/resolver/dml/ob_merge_stmt.h
@@ -31,7 +31,7 @@ public:
   int assign(const ObMergeStmt &other);
   virtual int replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &other_exprs,
                                       const common::ObIArray<ObRawExpr*> &new_exprs) override;
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const override;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
   ObMergeTableInfo &get_merge_table_info() { return table_info_; }
   const ObMergeTableInfo &get_merge_table_info() const { return table_info_; }
   void set_target_table_id(uint64_t id) { table_info_.target_table_id_ = id; }
diff --git a/src/sql/resolver/dml/ob_select_stmt.cpp b/src/sql/resolver/dml/ob_select_stmt.cpp
index b787550897..f082047792 100644
--- a/src/sql/resolver/dml/ob_select_stmt.cpp
+++ b/src/sql/resolver/dml/ob_select_stmt.cpp
@@ -59,10 +59,10 @@ const bool ObSelectIntoItem::DEFAULT_OPTIONAL_ENCLOSED = false;
 const char ObSelectIntoItem::DEFAULT_FIELD_ESCAPED_CHAR = '\\';
 
 //对于select .. for update 也认为是被更改
-bool ObSelectStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObSelectStmt::check_table_be_modified(uint64_t ref_table_id, bool& is_exists) const
 {
-  bool is_exists = false;
   int ret = OB_SUCCESS;
+  is_exists = false;
   for (int64_t i = 0; OB_SUCC(ret) && !is_exists && i < table_items_.count(); ++i) {
     TableItem *table_item = table_items_.at(i);
     if (OB_ISNULL(table_item)) {
@@ -83,13 +83,13 @@ bool ObSelectStmt::check_table_be_modified(uint64_t ref_table_id) const
         if (OB_ISNULL(sub_stmt)) {
           ret = OB_ERR_UNEXPECTED;
           LOG_ERROR("sub stmt is null", K(ret));
-        } else if (OB_FAIL(sub_stmt->check_table_be_modified(ref_table_id))) {
+        } else if (OB_FAIL(SMART_CALL(sub_stmt->check_table_be_modified(ref_table_id, is_exists)))) {
           LOG_WARN("check sub stmt whether has select for update failed", K(ret), K(i));
         }
       }
     }
   }
-  return is_exists;
+  return ret;
 }
 
 bool ObSelectStmt::has_distinct_or_concat_agg() const
diff --git a/src/sql/resolver/dml/ob_select_stmt.h b/src/sql/resolver/dml/ob_select_stmt.h
index f1f677bd4d..95bea3337b 100644
--- a/src/sql/resolver/dml/ob_select_stmt.h
+++ b/src/sql/resolver/dml/ob_select_stmt.h
@@ -576,7 +576,7 @@ public:
   SampleInfo *get_sample_info_by_table_id(uint64_t table_id);
   // check if a table is using sample scan
   bool is_sample_scan(uint64_t table_id) const { return get_sample_info_by_table_id(table_id) != nullptr; }
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
 
   // check aggregation has distinct or group concat e.g.:
   //  count(distinct c1)
diff --git a/src/sql/resolver/dml/ob_update_stmt.cpp b/src/sql/resolver/dml/ob_update_stmt.cpp
index f4e179b642..f7bcdea7e7 100644
--- a/src/sql/resolver/dml/ob_update_stmt.cpp
+++ b/src/sql/resolver/dml/ob_update_stmt.cpp
@@ -102,15 +102,15 @@ int ObUpdateStmt::inner_get_relation_exprs(RelExprCheckerBase &expr_checker)
   return ret;
 }
 
-bool ObUpdateStmt::check_table_be_modified(uint64_t ref_table_id) const
+int ObUpdateStmt::check_table_be_modified(uint64_t ref_table_id, bool& found) const
 {
-  bool found = false;
+  found = false;
   for (int64_t i = 0; !found && i < table_info_.count(); i++) {
     if (NULL != table_info_.at(i) && table_info_.at(i)->ref_table_id_ == ref_table_id) {
       found = true;
     }
   }
-  return found;
+  return OB_SUCCESS;
 }
 
 int ObUpdateStmt::get_assign_values(ObIArray<ObRawExpr *> &exprs,
diff --git a/src/sql/resolver/dml/ob_update_stmt.h b/src/sql/resolver/dml/ob_update_stmt.h
index 141419b8a4..525835965e 100644
--- a/src/sql/resolver/dml/ob_update_stmt.h
+++ b/src/sql/resolver/dml/ob_update_stmt.h
@@ -46,7 +46,7 @@ public:
   int assign(const ObUpdateStmt &other);
   virtual int replace_inner_stmt_expr(const common::ObIArray<ObRawExpr*> &other_exprs,
                                       const common::ObIArray<ObRawExpr*> &new_exprs) override;
-  virtual bool check_table_be_modified(uint64_t ref_table_id) const override;
+  virtual int check_table_be_modified(uint64_t ref_table_id, bool& is_modified) const override;
   common::ObIArray<ObUpdateTableInfo*> &get_update_table_info() { return table_info_; }
   const common::ObIArray<ObUpdateTableInfo*> &get_update_table_info() const { return table_info_; }
   int get_assign_values(ObIArray<ObRawExpr *> &exprs, bool with_vector_assgin) const;
diff --git a/src/sql/resolver/ob_resolver_utils.cpp b/src/sql/resolver/ob_resolver_utils.cpp
index b5d096e5f2..ee8d07eae9 100644
--- a/src/sql/resolver/ob_resolver_utils.cpp
+++ b/src/sql/resolver/ob_resolver_utils.cpp
@@ -2102,6 +2102,7 @@ int ObResolverUtils::resolve_const(const ParseNode *node,
             const int CharConvertFactorNum = 4;
             int32_t buf_len = str.length() * CharConvertFactorNum;
             uint32_t result_len = 0;
+            uint32_t incomplete_len = 0;
             if (0 == buf_len) {
               //do nothing
             } else if (CS_TYPE_INVALID == target_collation) {
@@ -2111,8 +2112,9 @@ int ObResolverUtils::resolve_const(const ParseNode *node,
               ret = OB_ALLOCATE_MEMORY_FAILED;
               LOG_ERROR("alloc memory failed", K(ret), K(buf_len));
             } else {
+              bool trim_incomplete_tail = !(lib::is_oracle_mode());
               ret = ObCharset::charset_convert(connection_collation, str.ptr(),
-                    str.length(), target_collation, buf, buf_len, result_len);
+                    str.length(), target_collation, buf, buf_len, result_len, trim_incomplete_tail);
               if (OB_SUCCESS != ret) {
                 int32_t str_offset = 0;
                 int64_t buf_offset = 0;
@@ -2123,7 +2125,7 @@ int ObResolverUtils::resolve_const(const ParseNode *node,
                   ret = ObCharset::charset_convert(connection_collation, str.ptr() + str_offset,
                     offset, target_collation, buf + buf_offset, buf_len - buf_offset, result_len);
                   str_offset += offset;
-                  if (OB_SUCCESS == ret) {
+                  if (OB_SUCCESS == ret && result_len > 0) {
                     buf_offset += result_len;
                   } else {
                     //在Oracle转换失败的字符都是用'?'代替，这里做兼容
diff --git a/src/sql/rewrite/ob_query_range.cpp b/src/sql/rewrite/ob_query_range.cpp
index 07fdb41fdf..e6abfc11e0 100644
--- a/src/sql/rewrite/ob_query_range.cpp
+++ b/src/sql/rewrite/ob_query_range.cpp
@@ -67,6 +67,7 @@ ObQueryRange::ObQueryRange()
       key_part_store_(allocator_),
       range_exprs_(allocator_),
       has_exec_param_(true),
+      unused_is_rowid_range_(false),
       is_equal_and_(false),
       equal_offs_(allocator_),
       expr_final_infos_(allocator_)
@@ -83,6 +84,7 @@ ObQueryRange::ObQueryRange(ObIAllocator &alloc)
       key_part_store_(allocator_),
       range_exprs_(allocator_),
       has_exec_param_(true),
+      unused_is_rowid_range_(false),
       is_equal_and_(false),
       equal_offs_(allocator_),
       expr_final_infos_(allocator_)
@@ -119,6 +121,7 @@ void ObQueryRange::reset()
   range_exprs_.reset();
   inner_allocator_.reset();
   has_exec_param_ = true;
+  unused_is_rowid_range_= false;
   is_equal_and_ = false;
   equal_offs_.reset();
   expr_final_infos_.reset();
@@ -5566,6 +5569,7 @@ OB_DEF_SERIALIZE(ObQueryRange)
   //新增对contain_row_序列化，放到最后面
   OB_UNIS_ENCODE(contain_row_);
   OB_UNIS_ENCODE(has_exec_param_);
+  OB_UNIS_ENCODE(unused_is_rowid_range_);
   //新增 equal_query_range 序列化
   OB_UNIS_ENCODE(is_equal_and_);
   OB_UNIS_ENCODE(equal_offs_);
@@ -5594,6 +5598,7 @@ OB_DEF_SERIALIZE_SIZE(ObQueryRange)
   //新增对contain_row_序列化，放到最后面
   OB_UNIS_ADD_LEN(contain_row_);
   OB_UNIS_ADD_LEN(has_exec_param_);
+  OB_UNIS_ADD_LEN(unused_is_rowid_range_);
   //新增 equal_query_range 序列化
   OB_UNIS_ADD_LEN(is_equal_and_);
   OB_UNIS_ADD_LEN(equal_offs_);
@@ -5623,6 +5628,7 @@ OB_DEF_DESERIALIZE(ObQueryRange)
     state_ = static_cast<ObQueryRangeState>(state);
   }
   OB_UNIS_DECODE(has_exec_param_);
+  OB_UNIS_DECODE(unused_is_rowid_range_);
   // 新增 equal_query_range 反序列化
   OB_UNIS_DECODE(is_equal_and_);
   OB_UNIS_DECODE(equal_offs_);
@@ -5739,6 +5745,7 @@ OB_NOINLINE int ObQueryRange::deep_copy(const ObQueryRange &other,
   contain_row_ = other.contain_row_;
   column_count_ = other.column_count_;
   has_exec_param_ = other.has_exec_param_;
+  unused_is_rowid_range_= other.unused_is_rowid_range_;
   is_equal_and_ = other.is_equal_and_;
   if (OB_FAIL(range_exprs_.assign(other.range_exprs_))) {
     LOG_WARN("assign range exprs failed", K(ret));
diff --git a/src/sql/rewrite/ob_query_range.h b/src/sql/rewrite/ob_query_range.h
index 0761c81b0f..2d8e73f72b 100644
--- a/src/sql/rewrite/ob_query_range.h
+++ b/src/sql/rewrite/ob_query_range.h
@@ -714,6 +714,7 @@ private:
   //this flag used by optimizer, so don't need to serialize it
   common::ObFixedArray<ObRawExpr*, common::ObIAllocator> range_exprs_;
   bool has_exec_param_;
+  bool unused_is_rowid_range_;//serialize compatibility preserved
   bool is_equal_and_;
   common::ObFixedArray<ObEqualOff, common::ObIAllocator> equal_offs_;
   common::ObFixedArray<ExprFinalInfo, common::ObIAllocator> expr_final_infos_;
diff --git a/src/sql/rewrite/ob_transform_eliminate_outer_join.cpp b/src/sql/rewrite/ob_transform_eliminate_outer_join.cpp
index 055b51cc5c..31b1248e3a 100644
--- a/src/sql/rewrite/ob_transform_eliminate_outer_join.cpp
+++ b/src/sql/rewrite/ob_transform_eliminate_outer_join.cpp
@@ -103,7 +103,6 @@ int ObTransformEliminateOuterJoin::recursive_eliminate_outer_join_in_table_item(
                                                 bool &trans_happened)
 {
   int ret = OB_SUCCESS;
-  bool do_trans = false;
   bool is_stack_overflow = false;
   bool is_my_joined_table_type = false;
   JoinedTable *process_join = NULL;
@@ -125,15 +124,19 @@ int ObTransformEliminateOuterJoin::recursive_eliminate_outer_join_in_table_item(
   } else if (is_my_joined_table_type) {
     //子表无法从stmt中查找，只能通过指针转换得到joined_table
     process_join = static_cast<JoinedTable*>(cur_table_item);
+    bool is_happened = false;
     ret = do_eliminate_outer_join(stmt,
                                   process_join,
                                   from_item_list,
                                   joined_table_list,
                                   conditions,
                                   should_move_to_from_list,
-                                  do_trans);
+                                  is_happened);
     //继续处理左右子表
     if (OB_SUCC(ret)) {
+      trans_happened |= is_happened;
+      bool child_should_move_to_from_list = is_happened && should_move_to_from_list
+                                            && INNER_JOIN == process_join->joined_type_;
       TableItem *l_child = process_join->left_table_;
       TableItem *r_child = process_join->right_table_;
       ObSEArray<ObRawExpr*, 4> left_child_conditions;
@@ -147,7 +150,7 @@ int ObTransformEliminateOuterJoin::recursive_eliminate_outer_join_in_table_item(
                                                                                 from_item_list,
                                                                                 joined_table_list,
                                                                                 left_child_conditions,
-                                                                                do_trans & should_move_to_from_list,
+                                                                                child_should_move_to_from_list,
                                                                                 trans_happened)))) {
         LOG_WARN("failed to process the left child", K(ret), K(r_child));
       } else {
@@ -162,18 +165,13 @@ int ObTransformEliminateOuterJoin::recursive_eliminate_outer_join_in_table_item(
                                                                                   from_item_list,
                                                                                   joined_table_list,
                                                                                   right_child_conditions,
-                                                                                  do_trans & should_move_to_from_list,
+                                                                                  child_should_move_to_from_list,
                                                                                   trans_happened)))) {
           LOG_WARN("failed to process the right child", K(ret), K(r_child));
         } else {
           /*do nothing*/
         }
       }
-      if (do_trans && should_move_to_from_list) {
-        trans_happened = true;
-      } else {
-        /*do nothing*/
-      }
     } else {
       /*do nothing*/
     }
@@ -263,6 +261,7 @@ int ObTransformEliminateOuterJoin::do_eliminate_outer_join(ObDMLStmt *stmt,
         LOG_WARN("failed to test eliminated left join condition", K(ret));
       } else if (can_eliminate) {
         //left join消除后，旋转right join为左连接
+        trans_happened = true;
         TableItem* temp = cur_joined_table->left_table_;
         cur_joined_table->left_table_ = cur_joined_table->right_table_;
         cur_joined_table->right_table_ = temp;
@@ -278,6 +277,7 @@ int ObTransformEliminateOuterJoin::do_eliminate_outer_join(ObDMLStmt *stmt,
         if (OB_FAIL(can_be_eliminated(stmt, cur_joined_table, conditions, can_eliminate))) {
             LOG_WARN("failed to test eliminated right join condition", K(ret));
         } else if (can_eliminate) {
+            trans_happened = true;
             if (cur_joined_table->joined_type_ == LEFT_OUTER_JOIN) {
               cur_joined_table->joined_type_ = INNER_JOIN;
             } else {
@@ -304,6 +304,7 @@ int ObTransformEliminateOuterJoin::do_eliminate_outer_join(ObDMLStmt *stmt,
       if (OB_FAIL(can_be_eliminated(stmt, cur_joined_table, conditions, can_eliminate))) {
           LOG_WARN("failed to test eliminated left join condition", K(ret));
       } else if (can_eliminate) {
+        trans_happened = true;
         cur_joined_table->joined_type_ = INNER_JOIN;
       } else {
         /*do nothing*/
diff --git a/src/sql/rewrite/ob_transform_expr_pullup.cpp b/src/sql/rewrite/ob_transform_expr_pullup.cpp
index 84bde67c6f..aea4db32bc 100644
--- a/src/sql/rewrite/ob_transform_expr_pullup.cpp
+++ b/src/sql/rewrite/ob_transform_expr_pullup.cpp
@@ -287,16 +287,25 @@ int ObExprNodeMap::init()
 }
 
 int ObExprNodeMap::is_exist(ObRawExpr *expr, bool &is_exist)
+{
+  int ret = OB_SUCCESS;
+  int64_t ref_count = 0;
+  ret = get_ref_count(expr, ref_count);
+  is_exist = (ref_count > 0);
+  return ret;
+}
+
+int ObExprNodeMap::get_ref_count(ObRawExpr *expr, int64_t &ref_count)
 {
   int ret = OB_SUCCESS;
   ExprCounter counter;
+  ref_count = 0;
   ret = expr_map_.get_refactored(get_hash_value(expr), counter);
 
   if (OB_SUCCESS == ret) {
-    is_exist = true;
+    ref_count = counter.count_;
   } else if (OB_HASH_NOT_EXIST == ret) {
     ret = OB_SUCCESS;
-    is_exist = false;
   } else {
     LOG_WARN("fail to get hash map", K(ret));
   }
@@ -463,18 +472,28 @@ int ObTransformExprPullup::check_stmt_validity(const ObDMLStmt *stmt, bool &is_v
 }
 
 int ObTransformExprPullup::search_expr_cannot_pullup(ObRawExpr *expr,
+                                                     ObExprNodeMap &expr_map,
                                                      ObIArray<ObRawExpr *> &expr_cannot_pullup)
 {
   int ret = OB_SUCCESS;
+  int64_t ref_count = 0;
   if (OB_ISNULL(expr)) {
     ret = OB_ERR_UNEXPECTED;
-  } else if (!ObTransformExprPullup::expr_can_pullup(expr)) {
+  } else if (!expr_can_pullup(expr)) {
     if (OB_FAIL(expr_cannot_pullup.push_back(expr))) {
       LOG_WARN("fail to push back expr", K(ret));
     }
+  } else if (expr_map.get_ref_count(expr, ref_count)) {
+    LOG_WARN("failed to get expr ref count", K(ret));
+  } else if (ref_count > 1)  {
+    if (OB_FAIL(expr_cannot_pullup.push_back(expr))) {
+      LOG_WARN("failed to push back expr", K(ret));
+    }
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < expr->get_param_count(); i++) {
-      if (OB_FAIL(SMART_CALL(search_expr_cannot_pullup(expr->get_param_expr(i), expr_cannot_pullup)))) {
+      if (OB_FAIL(SMART_CALL(search_expr_cannot_pullup(expr->get_param_expr(i),
+                                                       expr_map,
+                                                       expr_cannot_pullup)))) {
         LOG_WARN("fail to preorder search expr", K(ret));
       }
     }
@@ -617,7 +636,7 @@ int ObTransformExprPullup::pullup_expr_from_view(TableItem *view,
     ObSEArray<ObRawExpr *, 16> select_exprs;
     ObSqlBitSet<> select_expr_idxs;
     ObExprNodeMap child_reject_map;
-    ObExprNodeMap child_reject_map2;
+    ObExprNodeMap child_select_map;
     ObSEArray<ObRawExpr *, 16> expr_params;
     ObSEArray<ObRawExpr*, 4> old_child_project_columns;
     ObSEArray<ObRawExpr*, 4> select_exprs_can_pullup;
@@ -632,11 +651,20 @@ int ObTransformExprPullup::pullup_expr_from_view(TableItem *view,
       ObSEArray<ObRawExpr *, 16> expr_cannot_pullup;
       if (OB_FAIL(child_reject_map.init())) {
         LOG_WARN("fail to init shared exprs", K(ret));
+      } else if (OB_FAIL(child_select_map.init())) {
+        LOG_WARN("failed to init select map", K(ret));
       } else if (OB_FAIL(child.get_relation_exprs(expr_cannot_pullup, RelExprCheckerBase::FIELD_LIST_SCOPE))) {
         LOG_WARN("fail to get relation exprs", K(ret));
       }
       for (int64_t i = 0; OB_SUCC(ret) && i < select_exprs.count(); ++i) {
-        if (OB_FAIL(search_expr_cannot_pullup(select_exprs.at(i), expr_cannot_pullup))) {
+        if (OB_FAIL(child_select_map.add_expr_map(select_exprs.at(i)))) {
+          LOG_WARN("failed to add expr map", K(ret));
+        }
+      }
+      for (int64_t i = 0; OB_SUCC(ret) && i < select_exprs.count(); ++i) {
+        if (OB_FAIL(search_expr_cannot_pullup(select_exprs.at(i),
+                                              child_select_map,
+                                              expr_cannot_pullup))) {
           LOG_WARN("fail to get relation exprs", K(ret));
         }
       }
@@ -692,8 +720,6 @@ int ObTransformExprPullup::pullup_expr_from_view(TableItem *view,
                                                           parent,
                                                           select_expr_idxs))) {
           LOG_WARN("fail to remove select items", K(ret));
-        } else if (OB_FAIL(child.adjust_subquery_list())) {
-          LOG_WARN("fail to adjust subquery list", K(ret));
         }
       }
 
@@ -705,6 +731,8 @@ int ObTransformExprPullup::pullup_expr_from_view(TableItem *view,
                                                               expr_params,
                                                               new_child_project_columns))) {
           LOG_WARN("failed to create select item", K(ret));
+        } else if (OB_FAIL(child.adjust_subquery_list())) {
+          LOG_WARN("fail to adjust subquery list", K(ret));
         }
       }
 
diff --git a/src/sql/rewrite/ob_transform_expr_pullup.h b/src/sql/rewrite/ob_transform_expr_pullup.h
index 0a98550004..2678ea26e4 100644
--- a/src/sql/rewrite/ob_transform_expr_pullup.h
+++ b/src/sql/rewrite/ob_transform_expr_pullup.h
@@ -32,6 +32,7 @@ public:
   int init();
   int add_expr_map(ObRawExpr *expr);
   int is_exist(ObRawExpr *expr, bool &is_exist);
+  int get_ref_count(ObRawExpr *expr, int64_t &ref_count);
 private:
   uint64_t get_hash_value(ObRawExpr *expr) {
     return (uint64_t)(expr);
@@ -74,7 +75,9 @@ private:
                             bool stmt_may_reduce_row_count, bool &trans_happened);
   int extract_params(ObRawExpr *expr, ObExprNodeMap &child_reject_map,
                      common::ObIArray<ObRawExpr*> &param_exprs);
-  int search_expr_cannot_pullup(ObRawExpr *expr, common::ObIArray<ObRawExpr *> &expr_cannot_pullup);
+  int search_expr_cannot_pullup(ObRawExpr *expr,
+                                ObExprNodeMap &expr_map,
+                                common::ObIArray<ObRawExpr *> &expr_cannot_pullup);
   int adjust_subquery(ObRawExpr *expr, ObSelectStmt &child, ObSelectStmt &parent);
   int is_stmt_may_reduce_row_count(const ObSelectStmt &stmt, bool &is_true);
 
diff --git a/src/sql/rewrite/ob_transform_join_elimination.cpp b/src/sql/rewrite/ob_transform_join_elimination.cpp
index 031486539c..c8963c1733 100644
--- a/src/sql/rewrite/ob_transform_join_elimination.cpp
+++ b/src/sql/rewrite/ob_transform_join_elimination.cpp
@@ -245,11 +245,14 @@ int ObTransformJoinElimination::check_eliminate_delupd_table_valid(const ObDelUp
                                                                    bool &is_valid)
 {
   int ret = OB_SUCCESS;
+  bool is_modified = false;
   is_valid = true;
   if (OB_ISNULL(del_up_stmt)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("get unexpected null stmt", K(ret));
-  } else if (del_up_stmt->check_table_be_modified(table_id)) {
+  } else if (OB_FAIL(del_up_stmt->check_table_be_modified(table_id, is_modified))) {
+    LOG_WARN("failed to check table be modified", K(ret));
+  } else if (is_modified){
     is_valid = false;
   }
   return ret;
diff --git a/src/sql/rewrite/ob_transform_join_limit_pushdown.cpp b/src/sql/rewrite/ob_transform_join_limit_pushdown.cpp
index 3baacd0df6..8bc74f5871 100644
--- a/src/sql/rewrite/ob_transform_join_limit_pushdown.cpp
+++ b/src/sql/rewrite/ob_transform_join_limit_pushdown.cpp
@@ -74,6 +74,19 @@ bool ObTransformJoinLimitPushDown::LimitPushDownHelper::is_table_lazy_join(Table
   return ret;
 }
 
+uint64_t ObTransformJoinLimitPushDown::LimitPushDownHelper::get_max_table_id() const
+{
+  uint64_t max_table_id = OB_INVALID_ID;
+  const TableItem *table = NULL;
+  for (int64_t i = 0; i < pushdown_tables_.count(); ++i) {
+    if (OB_NOT_NULL(table = pushdown_tables_.at(i))
+        && (max_table_id < table->table_id_ || OB_INVALID_ID == max_table_id)) {
+      max_table_id = table->table_id_;
+    }
+  }
+  return max_table_id;
+}
+
 int ObTransformJoinLimitPushDown::UnionFind::init() 
 {
   int ret = OB_SUCCESS;
@@ -195,6 +208,10 @@ int ObTransformJoinLimitPushDown::transform_one_stmt(common::ObIArray<ObParentDM
     // do nothing
   } else if (OB_FAIL(check_stmt_validity(stmt, helpers, is_valid))) {
     LOG_WARN("failed to check stmt validity", K(ret));
+  } else if (!is_valid) {
+    // do nothing
+  } else if (OB_FAIL(sort_pushdown_helpers(helpers))) {
+    LOG_WARN("failed to sort pushdown helpers", K(ret));
   } else if (is_valid) {
     LOG_TRACE("start to pushdown limit into join", K(helpers));
   }
@@ -225,6 +242,20 @@ int ObTransformJoinLimitPushDown::transform_one_stmt(common::ObIArray<ObParentDM
   return ret;
 }
 
+int ObTransformJoinLimitPushDown::sort_pushdown_helpers(ObSEArray<LimitPushDownHelper*, 4> &helpers)
+{
+  int ret = OB_SUCCESS;
+  auto cmp_func = [](LimitPushDownHelper* l_helper, LimitPushDownHelper* r_helper) {
+    if (OB_ISNULL(l_helper) || OB_ISNULL(r_helper)) {
+      return false;
+    } else {
+      return l_helper->get_max_table_id() > r_helper->get_max_table_id();
+    }
+  };
+  std::sort(helpers.begin(), helpers.end(), cmp_func);
+  return ret;
+}
+
 int ObTransformJoinLimitPushDown::check_stmt_validity(ObDMLStmt *stmt,
                                                       ObIArray<LimitPushDownHelper*> &helpers,
                                                       bool &is_valid)
diff --git a/src/sql/rewrite/ob_transform_join_limit_pushdown.h b/src/sql/rewrite/ob_transform_join_limit_pushdown.h
index 55331663c4..7c104ade70 100644
--- a/src/sql/rewrite/ob_transform_join_limit_pushdown.h
+++ b/src/sql/rewrite/ob_transform_join_limit_pushdown.h
@@ -57,6 +57,7 @@ private:
     }
     int assign(const LimitPushDownHelper &other);
     bool is_table_lazy_join(TableItem* table);
+    uint64_t get_max_table_id() const;
     static int alloc_helper(ObIAllocator &allocator, LimitPushDownHelper* &helper);
 
     TO_STRING_KV(K(view_table_),
@@ -184,6 +185,9 @@ private:
 
   int rename_pushdown_exprs(ObSelectStmt *select_stmt,
                             ObIArray<LimitPushDownHelper*> &helpers);
+
+  int sort_pushdown_helpers(ObSEArray<LimitPushDownHelper*, 4> &helpers);
+
 };
 
 } //namespace sql
diff --git a/src/sql/rewrite/ob_transform_rule.cpp b/src/sql/rewrite/ob_transform_rule.cpp
index 50627376c9..b4d9639ae5 100644
--- a/src/sql/rewrite/ob_transform_rule.cpp
+++ b/src/sql/rewrite/ob_transform_rule.cpp
@@ -398,14 +398,19 @@ int ObTransformRule::prepare_eval_cost_stmt(common::ObIArray<ObParentDMLStmt> &p
   ObDMLStmt *root_stmt = NULL;
   ObDMLStmt *copied_trans_stmt = NULL;
   ObString cur_qb_name;
+  ObDMLStmt *orig_stmt = NULL;
+  ObDMLStmt *temp = NULL;
   if (OB_ISNULL(ctx_) || OB_UNLIKELY(!ctx_->is_valid()) || OB_ISNULL(stmt.get_query_ctx())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("params are invalid", K(ret), K(ctx_), K(stmt.get_query_ctx()));
-  } else if (OB_FAIL(ObTransformRule::adjust_transformed_stmt(parent_stmts, &stmt, root_stmt))) {
+  } else if (OB_FAIL(adjust_transformed_stmt(parent_stmts, &stmt, orig_stmt, root_stmt))) {
     LOG_WARN("failed to adjust transformed stmt", K(ret));
   } else if (OB_FAIL(ObTransformUtils::deep_copy_stmt(*ctx_->stmt_factory_, *ctx_->expr_factory_,
                                                       root_stmt, copied_stmt))) {
     LOG_WARN("failed to deep copy stmt", K(ret));
+  } else if (NULL != orig_stmt && &stmt != orig_stmt // reset stmt
+             && OB_FAIL(adjust_transformed_stmt(parent_stmts, orig_stmt, temp, root_stmt))) {
+      LOG_WARN("failed to adjust transformed stmt", K(ret));
   } else if (OB_FAIL(deep_copy_temp_table(*copied_stmt,
                                           *ctx_->stmt_factory_,
                                           *ctx_->expr_factory_,
@@ -416,17 +421,22 @@ int ObTransformRule::prepare_eval_cost_stmt(common::ObIArray<ObParentDMLStmt> &p
     /* do nothing */
   } else if (OB_FAIL(stmt.get_qb_name(cur_qb_name))) {
     LOG_WARN("failed to get qb name", K(ret));
-  } else if (cur_qb_name != ctx_->src_qb_name_) {
-    /* do nothing */
+  } else if (OB_FAIL(ObTransformRule::construct_transform_hint(stmt, NULL))) {
+    // To get happended transform rule by outline_trans_hints_ during evaluating cost,
+    // here construct and add hint for cost based transform rule.
+    // Added hint only filled qb name parameter.
+    LOG_WARN("failed to construct transform hint", K(ret), K(stmt.get_stmt_id()),
+                                                  K(ctx_->src_qb_name_), K(get_transformer_type()));
+  } else if (skip_adjust_qb_name() || cur_qb_name != ctx_->src_qb_name_) {
+    ctx_->src_qb_name_ = cur_qb_name;
   } else if (OB_FAIL(copied_stmt->get_stmt_by_stmt_id(stmt.get_stmt_id(), copied_trans_stmt))) {
     LOG_WARN("failed to get stmt by stmt id", K(ret));
-  } else if (NULL == copied_trans_stmt) {
-    /* do nothing */
+  } else if(OB_ISNULL(copied_trans_stmt)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("unexpect null stmt", K(ret), K(copied_trans_stmt));
   } else if (OB_FAIL(copied_trans_stmt->adjust_qb_name(ctx_->allocator_,
                                                        ctx_->src_qb_name_,
                                                        ctx_->src_hash_val_))) {
-    // Before transform_heuristic_rule and get_optimization_cost, need adjust qb_name for trans stmt.
-    // We may not accept this transform rule, so must do this after deep copy stmt.
     LOG_WARN("failed to adjust statement id", K(ret));
   }
 
@@ -512,27 +522,37 @@ int ObTransformRule::deep_copy_temp_table(ObDMLStmt &stmt,
   return ret;
 }
 
+// replace orgin_stmt by stmt, get root_stmt
 int ObTransformRule::adjust_transformed_stmt(ObIArray<ObParentDMLStmt> &parent_stmts,
                                              ObDMLStmt *stmt,
-                                             ObDMLStmt *&transformed_stmt)
+                                             ObDMLStmt *&orgin_stmt,
+                                             ObDMLStmt *&root_stmt)
 {
   int ret = OB_SUCCESS;
-  transformed_stmt = NULL;
+  root_stmt = NULL;
+  orgin_stmt = NULL;
   if (OB_ISNULL(stmt)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("null stmt", K(ret));
   } else if (0 == parent_stmts.count()) {
-    transformed_stmt = stmt;
+    root_stmt = stmt;
   } else {
     ObParentDMLStmt &parent = parent_stmts.at(parent_stmts.count() - 1);
-    ObDMLStmt *parent_stmt = parent.stmt_;
-    if (OB_ISNULL(parent_stmt)) {
+    ObSEArray<ObSelectStmt*, 4> child_stmts;
+    ObDMLStmt *parent_stmt = NULL;
+    if (OB_ISNULL(parent_stmt = parent.stmt_)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("null stmt", K(ret));
+    } else if (OB_FAIL(parent_stmt->get_child_stmts(child_stmts))) {
+      LOG_WARN("failed to get child stmts", K(ret));
+    } else if (OB_UNLIKELY(child_stmts.count() <= parent.pos_)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_WARN("unexpected pos", K(ret), K(child_stmts.count()), K(parent.pos_));
     } else if (OB_FAIL(parent_stmt->set_child_stmt(parent.pos_, static_cast<ObSelectStmt*>(stmt)))) {
       LOG_WARN("failed to set child stmt", K(ret));
     } else {
-      transformed_stmt = parent_stmts.at(0).stmt_;
+      orgin_stmt = child_stmts.at(parent.pos_);
+      root_stmt = parent_stmts.at(0).stmt_;
     }
   }
   return ret;
diff --git a/src/sql/rewrite/ob_transform_rule.h b/src/sql/rewrite/ob_transform_rule.h
index 0e45abd915..a07d172b40 100644
--- a/src/sql/rewrite/ob_transform_rule.h
+++ b/src/sql/rewrite/ob_transform_rule.h
@@ -189,6 +189,9 @@ struct ObParentDMLStmt
 // use to keep view name/stmt id/qb name stable after copy stmt and try transform
 struct ObTryTransHelper
 {
+  ObTryTransHelper() : available_tb_id_(0), subquery_count_(0), temp_table_count_(0)
+  {}
+
   int fill_helper(const ObQueryCtx *query_ctx);
   int recover(ObQueryCtx *query_ctx);
   int is_filled() const { return !qb_name_counts_.empty(); }
@@ -379,7 +382,8 @@ private:
                          ObDMLStmt *&stmt);
   int adjust_transformed_stmt(common::ObIArray<ObParentDMLStmt> &parent_stmts,
                               ObDMLStmt *stmt,
-                              ObDMLStmt *&transformed_stmt);
+                              ObDMLStmt *&orgin_stmt,
+                              ObDMLStmt *&root_stmt);
 
   int deep_copy_temp_table(ObDMLStmt &stmt,
                            ObStmtFactory &stmt_factory,
diff --git a/src/sql/rewrite/ob_transform_simplify_groupby.cpp b/src/sql/rewrite/ob_transform_simplify_groupby.cpp
index 6268f1ef00..abba2af464 100644
--- a/src/sql/rewrite/ob_transform_simplify_groupby.cpp
+++ b/src/sql/rewrite/ob_transform_simplify_groupby.cpp
@@ -305,8 +305,8 @@ int ObTransformSimplifyGroupby::get_upper_column_exprs(ObSelectStmt &upper_stmt,
 {
   int ret = OB_SUCCESS;
   is_valid = true;
-  TableItem *table_item;
-  ObSelectStmt *ref_query;
+  TableItem *table_item = NULL;
+  ObSelectStmt *ref_query = NULL;
   if (OB_UNLIKELY(!upper_stmt.is_single_table_stmt())
       || OB_ISNULL(table_item = upper_stmt.get_table_item(0))
       || OB_UNLIKELY(!table_item->is_generated_table())
diff --git a/src/sql/rewrite/ob_transform_subquery_coalesce.cpp b/src/sql/rewrite/ob_transform_subquery_coalesce.cpp
index 353f49ca15..174d1eb0ee 100644
--- a/src/sql/rewrite/ob_transform_subquery_coalesce.cpp
+++ b/src/sql/rewrite/ob_transform_subquery_coalesce.cpp
@@ -175,6 +175,7 @@ int ObTransformSubqueryCoalesce::transform_same_exprs(ObDMLStmt *stmt,
       }
     }
     if (OB_SUCC(ret) && coalesce_happened) {
+      is_happened = true;
       if (OB_FAIL(ObOptimizerUtil::remove_item(conds, remove_exprs))) {
         LOG_WARN("failed to remove exprs", K(ret));
       }
diff --git a/src/sql/session/ob_basic_session_info.cpp b/src/sql/session/ob_basic_session_info.cpp
index 8d9395bebf..621f3a1e1b 100644
--- a/src/sql/session/ob_basic_session_info.cpp
+++ b/src/sql/session/ob_basic_session_info.cpp
@@ -121,7 +121,6 @@ ObBasicSessionInfo::ObBasicSessionInfo()
       database_id_(OB_INVALID_ID),
       retry_info_(),
       last_query_trace_id_(),
-      last_consistency_level_(ObConsistencyLevel::INVALID_CONSISTENCY),
       nested_count_(-1),
       inf_pc_configs_(),
       curr_trans_last_stmt_end_time_(0),
@@ -4677,7 +4676,6 @@ void ObBasicSessionInfo::reset_tx_variable()
   reset_tx_read_only();
   reset_trans_flags();
   clear_app_trace_id();
-  last_consistency_level_ = ObConsistencyLevel::INVALID_CONSISTENCY;
 }
 
 ObTxIsolationLevel ObBasicSessionInfo::get_tx_isolation() const
diff --git a/src/sql/session/ob_basic_session_info.h b/src/sql/session/ob_basic_session_info.h
index bfab15e9dc..a8aa93859b 100644
--- a/src/sql/session/ob_basic_session_info.h
+++ b/src/sql/session/ob_basic_session_info.h
@@ -499,8 +499,6 @@ public:
     return common::OB_SUCCESS;
   }
   common::ObConsistencyLevel get_consistency_level() const { return consistency_level_; };
-  void set_last_consistency_level(common::ObConsistencyLevel level) { last_consistency_level_ = level; }
-  common::ObConsistencyLevel get_last_consistency_level() const { return last_consistency_level_; }
   bool is_zombie() const { return SESSION_KILLED == get_session_state();}
   bool is_query_killed() const;
   bool is_valid() const { return is_valid_; };
@@ -1974,10 +1972,6 @@ private:
   ObQueryRetryInfo retry_info_;
   // 处理的上个query包的trace_id，用于判断是否为重试query的包。这里只关心query，不管其他类型的包（比如init db等）。
   common::ObCurTraceId::TraceId last_query_trace_id_;
-  // this field is used to remember last stmt's consistency level
-  // in order to detect in txn stmt change its consistency level
-  // and then warning the user
-  common::ObConsistencyLevel last_consistency_level_;
 protected:
   //this should be used by subclass, so need be protected
   MultiThreadData thread_data_;
diff --git a/src/sql/session/ob_sql_session_info.cpp b/src/sql/session/ob_sql_session_info.cpp
index 6b0fc6663a..6c7a32b7ce 100644
--- a/src/sql/session/ob_sql_session_info.cpp
+++ b/src/sql/session/ob_sql_session_info.cpp
@@ -28,7 +28,6 @@
 #include "pl/ob_pl.h"
 #include "pl/ob_pl_package.h"
 #include "pl/sys_package/ob_dbms_sql.h"
-#include "pl/sys_package/ob_pl_utl_file.h"
 #include "observer/mysql/ob_mysql_request_manager.h"
 #include "observer/mysql/obmp_stmt_send_piece_data.h"
 #include "observer/mysql/ob_query_driver.h"
diff --git a/src/storage/access/ob_table_access_context.h b/src/storage/access/ob_table_access_context.h
index 3743660841..8dae6504c0 100644
--- a/src/storage/access/ob_table_access_context.h
+++ b/src/storage/access/ob_table_access_context.h
@@ -33,8 +33,16 @@ struct ObRowStat
   int64_t result_row_count_;
   int64_t filt_del_count_;
 
-  ObRowStat() { reset(); }
-  void reset() { MEMSET(this, 0, sizeof(ObRowStat)); }
+  ObRowStat() : base_row_count_(0), inc_row_count_(0), merge_row_count_(0), result_row_count_(0), filt_del_count_(0) {}
+
+  void reset()
+  {
+    base_row_count_ = 0;
+    inc_row_count_ = 0;
+    merge_row_count_ = 0;
+    result_row_count_ = 0;
+    filt_del_count_ = 0;
+  }
   TO_STRING_KV(K_(base_row_count), K_(inc_row_count), K_(merge_row_count), K_(result_row_count), K_(filt_del_count));
 };
 
diff --git a/src/storage/access/ob_table_read_info.cpp b/src/storage/access/ob_table_read_info.cpp
index b37c7877d2..28efa0a885 100644
--- a/src/storage/access/ob_table_read_info.cpp
+++ b/src/storage/access/ob_table_read_info.cpp
@@ -69,9 +69,10 @@ int ObTableReadInfo::init(
   } else if (OB_UNLIKELY(0 > schema_rowkey_cnt ||
                          out_cols_cnt < schema_rowkey_cnt ||
                          out_cols_cnt > OB_ROW_MAX_COLUMNS_COUNT ||
-                         (nullptr != storage_cols_index && storage_cols_index->count() != cols_desc.count()))) {
+                         (nullptr != storage_cols_index && storage_cols_index->count() != cols_desc.count()) ||
+                         (nullptr != cols_param && cols_param->count() != cols_desc.count()))) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("Invalid argument", K(ret), K(schema_rowkey_cnt), K(cols_desc.count()), KPC(storage_cols_index));
+    LOG_WARN("Invalid argument", K(ret), K(schema_rowkey_cnt), K(cols_desc.count()), KPC(storage_cols_index), KPC(cols_param));
   } else {
     int16_t extra_rowkey_cnt = storage::ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
     cols_param_.set_allocator(&allocator);
diff --git a/src/storage/backup/ob_backup_ctx.cpp b/src/storage/backup/ob_backup_ctx.cpp
index 6d84100c80..45c1fd5df1 100644
--- a/src/storage/backup/ob_backup_ctx.cpp
+++ b/src/storage/backup/ob_backup_ctx.cpp
@@ -1109,7 +1109,7 @@ int ObLSBackupCtx::release_tablet(const common::ObTabletID &tablet_id)
 void ObLSBackupCtx::set_result_code(const int64_t result, bool &is_set)
 {
   ObMutexGuard guard(mutex_);
-  // TODO(yangyi.yyy): change the report result logic to one place
+  // TODO(yangyi.yyy): change the report result logic to one place in 4.1
   if (OB_SUCCESS == result_code_ && OB_SUCCESS != result) {
     result_code_ = result;
     is_finished_ = true;
diff --git a/src/storage/backup/ob_backup_data_struct.h b/src/storage/backup/ob_backup_data_struct.h
index 1608f56a4e..325aef4b53 100644
--- a/src/storage/backup/ob_backup_data_struct.h
+++ b/src/storage/backup/ob_backup_data_struct.h
@@ -448,7 +448,7 @@ public:
   ObBackupPhysicalID physical_id_;
 };
 
-// TODO(yangyi.yyy): separate array and map to different data structure
+// TODO(yangyi.yyy): separate array and map to different data structure in 4.1
 struct ObBackupMacroBlockIDMapping final {
   ObBackupMacroBlockIDMapping();
   ~ObBackupMacroBlockIDMapping();
@@ -617,7 +617,7 @@ struct ObLSBackupDataParam {
   int64_t retry_id_;
 };
 
-// TODO(yangyi.yyy): move to some place suitable later
+// TODO(yangyi.yyy): move to some place suitable later in 4.1
 static bool is_aligned(uint64_t x)
 {
   static const int64_t alignment = DIO_READ_ALIGN_SIZE;
diff --git a/src/storage/backup/ob_backup_index_store.cpp b/src/storage/backup/ob_backup_index_store.cpp
index 47e994500f..f391879d41 100644
--- a/src/storage/backup/ob_backup_index_store.cpp
+++ b/src/storage/backup/ob_backup_index_store.cpp
@@ -206,7 +206,7 @@ int ObIBackupIndexStore::fetch_block_(const ObBackupFileType &backup_file_type,
     ret = OB_ALLOCATE_MEMORY_FAILED;
     LOG_WARN("failed to allocate memory", K(ret), K(*pvalue));
   } else {
-    // TODO(yangyi.yyy): refine this method, remove the need of memory copying
+    // TODO(yangyi.yyy): refine this method, remove the need of memory copying in 4.1
     MEMCPY(buf, pvalue->buf(), pvalue->len());
     buffer_reader.assign(buf, pvalue->len());
   }
diff --git a/src/storage/backup/ob_backup_task.cpp b/src/storage/backup/ob_backup_task.cpp
index c2dbd25ab8..08f76230c0 100644
--- a/src/storage/backup/ob_backup_task.cpp
+++ b/src/storage/backup/ob_backup_task.cpp
@@ -723,7 +723,7 @@ ObBackupBuildTenantIndexDagNet::ObBackupBuildTenantIndexDagNet()
 ObBackupBuildTenantIndexDagNet::~ObBackupBuildTenantIndexDagNet()
 {}
 
-// TODO(yangyi.yyy): check if param can be casted
+// TODO(yangyi.yyy): check if param can be casted in 4.1
 int ObBackupBuildTenantIndexDagNet::init_by_param(const share::ObIDagInitParam *param)
 {
   int ret = OB_SUCCESS;
@@ -2423,7 +2423,7 @@ ObLSBackupDataTask::ObLSBackupDataTask()
 ObLSBackupDataTask::~ObLSBackupDataTask()
 {}
 
-// TODO(yangyi.yyy): extract parameters later
+// TODO(yangyi.yyy): extract parameters later in 4.1
 int ObLSBackupDataTask::init(const int64_t task_id, const share::ObBackupDataType &backup_data_type,
     const common::ObIArray<ObBackupProviderItem> &backup_items, const ObLSBackupDataParam &param,
     const ObBackupReportCtx &report_ctx, common::ObInOutBandwidthThrottle &bandwidth_throttle,
@@ -4467,7 +4467,7 @@ int ObLSBackupComplementLogTask::locate_archive_file_id_by_ts_(const uint64_t te
     const int64_t piece_id, const palf::SCN &scn, const bool is_upper_bound, int64_t &file_id)
 {
   int ret = OB_SUCCESS;
-  // TODO(yangyi.yyy): duotian has provide this interface, wait merge code
+  // TODO(yangyi.yyy): duotian has provide this interface, wait merge code in 4.1
   UNUSEDx(tenant_id, round_id, piece_id, scn, is_upper_bound, file_id);
   // const common::ObString &root_path = backup_dest_;
   // const int64_t incarnation = OB_START_INCARNATION;
@@ -4613,7 +4613,7 @@ int ObLSBackupComplementLogTask::inner_backup_complement_log_(
   return ret;
 }
 
-// TODO(yangyi.yyy): refine this method later
+// TODO(yangyi.yyy): refine this method later in 4.1
 int ObLSBackupComplementLogTask::transfer_clog_file_(const ObBackupPath &src_path, const ObBackupPath &dst_path)
 {
   int ret = OB_SUCCESS;
diff --git a/src/storage/blocksstable/encoding/ob_encoding_hash_util.cpp b/src/storage/blocksstable/encoding/ob_encoding_hash_util.cpp
index 732794c9ef..5ea04b771e 100644
--- a/src/storage/blocksstable/encoding/ob_encoding_hash_util.cpp
+++ b/src/storage/blocksstable/encoding/ob_encoding_hash_util.cpp
@@ -116,16 +116,11 @@ int ObEncodingHashTableBuilder::build(const ObColDatums &col_datums, const ObCol
         "row_count", col_datums.count());
   } else {
     ObObjTypeStoreClass store_class = get_store_class_map()[col_desc.col_type_.get_type_class()];
-    const bool need_binary_equal =
-        (store_class != ObNumberSC && store_class != ObOTimestampSC && store_class != ObIntervalSC);
     const bool need_binary_hash =
         (store_class == ObTextSC || store_class == ObJsonSC || store_class == ObLobSC);
     sql::ObExprBasicFuncs *basic_funcs = ObDatumFuncs::get_basic_func(
         col_desc.col_type_.get_type(), col_desc.col_type_.get_collation_type());
-    ObCmpFunc cmp_func;
     ObHashFunc hash_func;
-    cmp_func.cmp_func_ = lib::is_oracle_mode()
-        ? basic_funcs->null_last_cmp_ : basic_funcs->null_first_cmp_;
     hash_func.hash_func_ = basic_funcs->murmur_hash_;
     const uint64_t mask = (bucket_num_ - 1);
     for (int64_t row_id = 0;
@@ -145,7 +140,7 @@ int ObEncodingHashTableBuilder::build(const ObColDatums &col_datums, const ObCol
         NodeList *list = buckets_[pos];
         while (OB_SUCC(ret) && nullptr != list) {
           bool is_equal = false;
-          if (OB_FAIL(equal(*list->header_->datum_, datum, cmp_func, need_binary_equal, is_equal))) {
+          if (OB_FAIL(equal(*list->header_->datum_, datum, is_equal))) {
             LOG_WARN("check datum equality failed", K(ret), K(datum), KPC(list->header_->datum_), K(col_desc));
           } else if (is_equal) {
             add_to_list(*list, nodes_[row_id], datum);
@@ -192,19 +187,14 @@ void ObEncodingHashTableBuilder::add_to_list(NodeList &list, HashNode &node, con
 int ObEncodingHashTableBuilder::equal(
     const ObDatum &lhs,
     const ObDatum &rhs,
-    const ObCmpFunc &cmp_func,
-    const bool need_binary,
     bool &is_equal)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(lhs.is_ext() || rhs.is_ext())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("unexpected ext datum in encoding hash table", K(ret), K(lhs), K(rhs));
-  } else if (need_binary) {
-    is_equal = ObDatum::binary_equal(lhs, rhs);
   } else {
-    int cmp_ret = cmp_func.cmp_func_(lhs, rhs);
-    is_equal = cmp_ret == 0;
+    is_equal = ObDatum::binary_equal(lhs, rhs);
   }
   return ret;
 }
diff --git a/src/storage/blocksstable/encoding/ob_encoding_hash_util.h b/src/storage/blocksstable/encoding/ob_encoding_hash_util.h
index 8dffd10690..c574690ffa 100644
--- a/src/storage/blocksstable/encoding/ob_encoding_hash_util.h
+++ b/src/storage/blocksstable/encoding/ob_encoding_hash_util.h
@@ -287,8 +287,6 @@ private:
   static int equal(
       const ObDatum &lhs,
       const ObDatum &rhs,
-      const ObCmpFunc &cmp_func,
-      const bool need_binary,
       bool &is_equal);
   static uint64_t hash(const ObDatum &datum, const ObHashFunc &hash_func, const bool need_binary);
 
diff --git a/src/storage/blocksstable/encoding/ob_micro_block_encoder.cpp b/src/storage/blocksstable/encoding/ob_micro_block_encoder.cpp
index b8b2afe671..eac3797a02 100644
--- a/src/storage/blocksstable/encoding/ob_micro_block_encoder.cpp
+++ b/src/storage/blocksstable/encoding/ob_micro_block_encoder.cpp
@@ -272,6 +272,7 @@ void ObMicroBlockEncoder::dump_diagnose_info() const
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("unexpected encoding ctx", K_(ctx));
   } else {
+    print_micro_block_encoder_status();
     ObDatumRow datum_row;
     ObStoreRow store_row;
     int64_t orig_checksum = 0;
@@ -315,9 +316,9 @@ int ObMicroBlockEncoder::init_all_col_values(const ObMicroBlockEncodingCtx &ctx)
   return ret;
 }
 
-void ObMicroBlockEncoder::print_micro_block_encoder_status()
+void ObMicroBlockEncoder::print_micro_block_encoder_status() const
 {
-  FLOG_INFO("Build micro block failed, print encoder status: ",
+  FLOG_INFO("Build micro block failed, print encoder status: ", K_(ctx),
       K_(header), K_(estimate_size), K_(estimate_size_limit), K_(header_size),
       K_(expand_pct), K_(string_col_cnt), K_(estimate_base_store_size), K_(length));
   int64_t idx = 0;
@@ -354,7 +355,8 @@ void ObMicroBlockEncoder::update_estimate_size_limit(const ObMicroBlockEncodingC
 int ObMicroBlockEncoder::try_to_append_row(const int64_t &store_size)
 {
   int ret = OB_SUCCESS;
-  if (OB_UNLIKELY(store_size + estimate_size_ > block_size_upper_bound_)) {
+  // header_size_ = micro_header_size + column_header_size
+  if (OB_UNLIKELY(store_size + estimate_size_ + header_size_ > block_size_upper_bound_)) {
     ret = OB_BUF_NOT_ENOUGH;
   }
   return ret;
diff --git a/src/storage/blocksstable/encoding/ob_micro_block_encoder.h b/src/storage/blocksstable/encoding/ob_micro_block_encoder.h
index 08769a436f..2ee28e1ec2 100644
--- a/src/storage/blocksstable/encoding/ob_micro_block_encoder.h
+++ b/src/storage/blocksstable/encoding/ob_micro_block_encoder.h
@@ -148,7 +148,7 @@ private:
 
   int store_encoding_meta_and_fix_cols(int64_t &encoding_meta_offset);
   int init_all_col_values(const ObMicroBlockEncodingCtx &ctx);
-  void print_micro_block_encoder_status();
+  void print_micro_block_encoder_status() const;
 
 private:
   ObMicroBlockEncodingCtx ctx_;
diff --git a/src/storage/blocksstable/ob_block_sstable_struct.cpp b/src/storage/blocksstable/ob_block_sstable_struct.cpp
index 59d72ed1ab..bf05927321 100644
--- a/src/storage/blocksstable/ob_block_sstable_struct.cpp
+++ b/src/storage/blocksstable/ob_block_sstable_struct.cpp
@@ -18,6 +18,7 @@
 #include "lib/utility/ob_serialization_helper.h"
 #include "lib/utility/serialization.h"
 #include "lib/utility/utility.h"
+#include "logservice/palf/scn.h"
 #include "ob_block_manager.h"
 #include "ob_data_buffer.h"
 #include "share/config/ob_server_config.h"
@@ -792,14 +793,14 @@ int ObRecordHeaderV3::deserialize(const char *buf, int64_t buf_len, int64_t &pos
 }
 
 ObDDLMacroBlockRedoInfo::ObDDLMacroBlockRedoInfo()
-  : table_key_(), data_buffer_(), block_type_(ObDDLMacroBlockType::DDL_MB_INVALID_TYPE), start_scn_(palf::SCN::min_scn())
+  : table_key_(), data_buffer_(), block_type_(ObDDLMacroBlockType::DDL_MB_INVALID_TYPE), start_scn_()
 {
 }
 
 bool ObDDLMacroBlockRedoInfo::is_valid() const
 {
   return table_key_.is_valid() && data_buffer_.ptr() != nullptr && block_type_ != ObDDLMacroBlockType::DDL_MB_INVALID_TYPE
-         && logic_id_.is_valid() && start_scn_.is_valid() && !start_scn_.is_min();
+         && logic_id_.is_valid() && start_scn_.is_valid();
 }
 
 OB_SERIALIZE_MEMBER(ObDDLMacroBlockRedoInfo, table_key_, data_buffer_, block_type_, logic_id_, start_scn_);
diff --git a/src/storage/blocksstable/ob_imicro_block_writer.h b/src/storage/blocksstable/ob_imicro_block_writer.h
index 1818e915e3..644f3fa025 100644
--- a/src/storage/blocksstable/ob_imicro_block_writer.h
+++ b/src/storage/blocksstable/ob_imicro_block_writer.h
@@ -65,7 +65,8 @@ struct ObMicroBlockDesc
       K_(row_count_delta),
       K_(contain_uncommitted_row),
       K_(can_mark_deletion),
-      K_(has_out_row_column));
+      K_(has_out_row_column),
+      K_(original_size));
 };
 enum MICRO_BLOCK_MERGE_VERIFY_LEVEL
 {
diff --git a/src/storage/blocksstable/ob_index_block_builder.cpp b/src/storage/blocksstable/ob_index_block_builder.cpp
index cf09eb622e..4af56771cf 100644
--- a/src/storage/blocksstable/ob_index_block_builder.cpp
+++ b/src/storage/blocksstable/ob_index_block_builder.cpp
@@ -869,8 +869,13 @@ int ObSSTableIndexBuilder::close(const int64_t column_cnt, ObSSTableMergeRes &re
         data_blocks_cnt += roots_.at(i)->data_blocks_cnt_;
       }
     }
-    STORAGE_LOG(ERROR, "fail to close sstable index builder", K(ret), K(data_blocks_cnt),
-        K(allocator_.total()), K(allocator_.used()), K(self_allocator_.total()), K(self_allocator_.used()));
+    if (OB_TIMEOUT == ret || OB_ALLOCATE_MEMORY_FAILED == ret || OB_EAGAIN == ret) {
+      STORAGE_LOG(WARN, "fail to close sstable index builder", K(ret), K(data_blocks_cnt),
+          K(allocator_.total()), K(allocator_.used()), K(self_allocator_.total()), K(self_allocator_.used()));
+    } else {
+      STORAGE_LOG(ERROR, "fail to close sstable index builder", K(ret), K(data_blocks_cnt),
+          K(allocator_.total()), K(allocator_.used()), K(self_allocator_.total()), K(self_allocator_.used()));
+    }
     clean_status(); // clear since re-entrant
   }
   return ret;
diff --git a/src/storage/blocksstable/ob_sstable_meta.cpp b/src/storage/blocksstable/ob_sstable_meta.cpp
index e6186cf99a..7538fc01e6 100644
--- a/src/storage/blocksstable/ob_sstable_meta.cpp
+++ b/src/storage/blocksstable/ob_sstable_meta.cpp
@@ -50,7 +50,7 @@ ObSSTableBasicMeta::ObSSTableBasicMeta()
     upper_trans_version_(0),
     max_merged_trans_version_(0),
     recycle_version_(0),
-    ddl_scn_(palf::SCN::min_scn()),
+    ddl_scn_(),
     filled_tx_scn_(palf::SCN::min_scn()),
     data_index_tree_height_(0),
     table_mode_(),
@@ -153,7 +153,7 @@ void ObSSTableBasicMeta::reset()
   upper_trans_version_ = 0;
   max_merged_trans_version_ = 0;
   recycle_version_ = 0;
-  ddl_scn_.set_min();
+  ddl_scn_.reset();
   filled_tx_scn_.set_min();
   data_index_tree_height_ = 0;
   table_mode_.reset();
diff --git a/src/storage/compaction/ob_compaction_diagnose.cpp b/src/storage/compaction/ob_compaction_diagnose.cpp
index 95883548cc..29fc489cba 100644
--- a/src/storage/compaction/ob_compaction_diagnose.cpp
+++ b/src/storage/compaction/ob_compaction_diagnose.cpp
@@ -631,7 +631,7 @@ int ObCompactionDiagnoseMgr::get_suspect_and_warning_info(
               "error_no", warning_info->dag_ret_,
               "last_error_time", warning_info->gmt_modified_,
               "error_trace", warning_info->task_id_,
-              "waring", warning_info->warning_info_))) {
+              "warning", warning_info->warning_info_))) {
         LOG_WARN("failed to add diagnose info", K(ret), K(ls_id), K(tablet_id), KPC(warning_info));
       }
     }
diff --git a/src/storage/compaction/ob_partition_merge_policy.cpp b/src/storage/compaction/ob_partition_merge_policy.cpp
index 15c8a5e98f..0d313f4d38 100644
--- a/src/storage/compaction/ob_partition_merge_policy.cpp
+++ b/src/storage/compaction/ob_partition_merge_policy.cpp
@@ -133,15 +133,12 @@ int ObPartitionMergePolicy::find_mini_merge_tables(
   // TODO: @dengzhi.ldz, remove max_snapshot_version, merge all forzen memtables
   // Keep max_snapshot_version currently because major merge must be done step by step
   int64_t max_snapshot_version = freeze_info.next.freeze_scn.get_val_for_inner_table_field();
-  const palf::SCN clog_checkpoint_scn = tablet.get_clog_checkpoint_scn();
+  ObITable *last_table = tablet.get_table_store().get_minor_sstables().get_boundary_table(true/*last*/);
+  const palf::SCN last_minor_scn = nullptr == last_table ? tablet.get_clog_checkpoint_scn() : last_table->get_end_scn();
 
   // Freezing in the restart phase may not satisfy end >= last_max_sstable,
   // so the memtable cannot be filtered by scn
   // can only take out all frozen memtable
-  if (OB_UNLIKELY(!clog_checkpoint_scn.is_valid())) {
-    ret = OB_ERR_SYS;
-    LOG_ERROR("unexpected tablet info", K(ret), K(clog_checkpoint_scn));
-  }
   ObIMemtable *memtable = nullptr;
   const ObTabletID &tablet_id = tablet.get_tablet_meta().tablet_id_;
   int64_t log_ts_included_memtable_cnt = 0;
@@ -155,15 +152,9 @@ int ObPartitionMergePolicy::find_mini_merge_tables(
     } else if (!memtable->can_be_minor_merged()) {
       FLOG_INFO("memtable cannot mini merge now", K(ret), K(i), KPC(memtable), K(max_snapshot_version), K(memtable_handles), K(param));
       break;
-    } else if (memtable->get_end_log_ts() <= clog_checkpoint_scn.get_val_for_inner_table_field()) {
+    } else if (memtable->get_end_scn() <= last_minor_scn) {
       if (!tablet_id.is_special_merge_tablet()) {
-        ObMemtable *data_memtable = static_cast<ObMemtable *>(memtable);
-        if (memtable->get_snapshot_version() > tablet.get_snapshot_version()) {
-          // for force_freeze empty memtable & log_ts included non-empty memtable
-          ++log_ts_included_memtable_cnt;
-        } else {
-          continue;
-        }
+        ++log_ts_included_memtable_cnt;
       } else {
         LOG_DEBUG("memtable wait to release", K(param), KPC(memtable));
         continue;
@@ -1028,9 +1019,9 @@ int ObPartitionMergePolicy::refine_mini_merge_result(
     LOG_ERROR("Unexpected uncontinuous scn_range in mini merge", K(ret), K(result), KPC(last_table));
   } else if (result.scn_range_.start_scn_ < last_table->get_end_scn()
       && !tablet.get_tablet_meta().tablet_id_.is_special_merge_tablet()) {
-    // fix start_log_ts to make scn_range continuous in migrate phase for issue 42832934
+    // fix start_scn to make scn_range continuous in migrate phase for issue 42832934
     if (result.scn_range_.end_scn_ <= last_table->get_end_scn()) {
-      ret = OB_NEED_REMOVE_UNNEED_TABLE;
+      ret = OB_ERR_UNEXPECTED;
       LOG_WARN("No need mini merge memtable which is covered by existing sstable", K(ret), K(result), KPC(last_table));
     } else {
       result.scn_range_.start_scn_ = last_table->get_end_scn();
diff --git a/src/storage/compaction/ob_partition_merger.cpp b/src/storage/compaction/ob_partition_merger.cpp
index 3b3c0ae04b..7f6ebda605 100644
--- a/src/storage/compaction/ob_partition_merger.cpp
+++ b/src/storage/compaction/ob_partition_merger.cpp
@@ -1967,7 +1967,7 @@ int ObPartitionMergeDumper::check_disk_free_space(const char *dir_name)
   if (OB_FAIL(FileDirectoryUtils::get_disk_space(dir_name, total_space, free_space))) {
     STORAGE_LOG(WARN, "Failed to get disk space ", K(ret), K(dir_name));
   } else if (free_space < ObPartitionMergeDumper::DUMP_TABLE_DISK_FREE_PERCENTAGE * total_space) {
-    ret = OB_CS_OUTOF_DISK_SPACE;
+    ret = OB_SERVER_OUTOF_DISK_SPACE;
   }
   return ret;
 }
@@ -1988,13 +1988,13 @@ int ObPartitionMergeDumper::judge_disk_free_space(const char *dir_name, ObITable
           - static_cast<ObSSTable *>(table)->get_meta().get_basic_meta().get_total_macro_block_count() *
           OB_DEFAULT_MACRO_BLOCK_SIZE
           < ObPartitionMergeDumper::DUMP_TABLE_DISK_FREE_PERCENTAGE * total_space) {
-        ret = OB_CS_OUTOF_DISK_SPACE;
+        ret = OB_SERVER_OUTOF_DISK_SPACE;
         STORAGE_LOG(WARN, "disk space is not enough", K(ret), K(free_space), K(total_space), KPC(table));
       }
     } else if (free_space
                - static_cast<ObMemtable *>(table)->get_occupied_size() * MEMTABLE_DUMP_SIZE_PERCENTAGE
                < ObPartitionMergeDumper::DUMP_TABLE_DISK_FREE_PERCENTAGE * total_space) {
-      ret = OB_CS_OUTOF_DISK_SPACE;
+      ret = OB_SERVER_OUTOF_DISK_SPACE;
       STORAGE_LOG(WARN, "disk space is not enough", K(ret), K(free_space), K(total_space), KPC(table));
     }
   }
@@ -2053,7 +2053,7 @@ void ObPartitionMergeDumper::print_error_info(const int err_no,
         STORAGE_LOG(WARN, "The store is NULL", K(idx), K(tables));
       } else if (OB_FAIL(compaction::ObPartitionMergeDumper::judge_disk_free_space(dump_table_dir,
                          table))) {
-        if (OB_CS_OUTOF_DISK_SPACE != ret) {
+        if (OB_SERVER_OUTOF_DISK_SPACE != ret) {
           STORAGE_LOG(WARN, "failed to judge disk space", K(ret), K(dump_table_dir));
         }
       } else if (OB_FAIL(generate_dump_table_name(dump_table_dir, table, file_name))) {
@@ -2062,7 +2062,7 @@ void ObPartitionMergeDumper::print_error_info(const int err_no,
       } else if (table->is_sstable()) {
         if (OB_FAIL(static_cast<ObSSTable *>(table)->dump2text(dump_table_dir, *ctx.schema_ctx_.table_schema_,
                                                                file_name))) {
-          if (OB_CS_OUTOF_DISK_SPACE != ret) {
+          if (OB_SERVER_OUTOF_DISK_SPACE != ret) {
             STORAGE_LOG(WARN, "failed to dump sstable", K(ret), K(file_name));
           }
         } else {
diff --git a/src/storage/compaction/ob_tablet_merge_ctx.cpp b/src/storage/compaction/ob_tablet_merge_ctx.cpp
index 4a2cf486ad..aec31924a4 100644
--- a/src/storage/compaction/ob_tablet_merge_ctx.cpp
+++ b/src/storage/compaction/ob_tablet_merge_ctx.cpp
@@ -232,6 +232,7 @@ int ObTabletMergeInfo::build_create_sstable_param(const ObTabletMergeCtx &ctx,
     param.master_key_id_ = res.master_key_id_;
     param.data_block_ids_ = res.data_block_ids_;
     param.other_block_ids_ = res.other_block_ids_;
+    param.ddl_scn_.set_min();
     MEMCPY(param.encrypt_key_, res.encrypt_key_, share::OB_MAX_TABLESPACE_ENCRYPT_KEY_LENGTH);
     if (ctx.param_.is_major_merge()) {
       if (FAILEDx(res.fill_column_checksum(ctx.schema_ctx_.table_schema_, param.column_checksums_))) {
@@ -712,7 +713,7 @@ int ObTabletMergeCtx::inner_init_for_minor(bool &skip_rest_operation)
   } else if (FALSE_IT(time_guard_.click(ObCompactionTimeGuard::COMPACTION_POLICY))) {
   } else if (get_merge_table_result.update_tablet_directly_) {
     skip_rest_operation = true;
-    if (OB_FAIL(update_tablet_directly(get_merge_table_result))) {
+    if (OB_FAIL(update_tablet_or_release_memtable(get_merge_table_result))) {
       LOG_WARN("failed to update tablet directly", K(ret), K(get_merge_table_result));
     }
   } else if (!ObTenantTabletScheduler::check_tx_table_ready(
@@ -731,11 +732,42 @@ int ObTabletMergeCtx::inner_init_for_minor(bool &skip_rest_operation)
   return ret;
 }
 
+int ObTabletMergeCtx::update_tablet_or_release_memtable(const ObGetMergeTablesResult &get_merge_table_result)
+{
+  int ret = OB_SUCCESS;
+  ObTablet *old_tablet = tablet_handle_.get_obj();
+  // check whether snapshot is updated or have storage_schema
+  bool update_table_store_flag = false;
+  if (OB_UNLIKELY(!is_mini_merge(param_.merge_type_))) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("can only update tablet in mini merge", K(ret), KPC(this));
+  } else if (OB_FAIL(get_storage_schema_to_merge(get_merge_table_result.handle_, true/*get_schema_on_memtable*/))) {
+    LOG_WARN("failed to get storage schema", K(ret), K(get_merge_table_result));
+  } else if (OB_ISNULL(schema_ctx_.storage_schema_)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("storage schema is unexpected null", K(ret), KPC(this));
+  } else if (schema_ctx_.storage_schema_->get_schema_version() > old_tablet->get_storage_schema().get_schema_version()) {
+    update_table_store_flag = true;
+  } else if (get_merge_table_result.version_range_.snapshot_version_ > old_tablet->get_snapshot_version()) {
+    update_table_store_flag = true;
+  }
+
+  const palf::SCN release_memtable_scn = get_merge_table_result.scn_range_.end_scn_;
+  if (OB_FAIL(ret)) {
+  } else if (update_table_store_flag && OB_FAIL(update_tablet_directly(get_merge_table_result))) {
+    LOG_WARN("failed to update tablet directly", K(ret), K(get_merge_table_result), K(update_table_store_flag));
+  } else if (OB_FAIL(old_tablet->release_memtables(release_memtable_scn))) {
+    LOG_WARN("failed to release memtable", K(ret), K(release_memtable_scn));
+  } else {
+    LOG_INFO("success to release memtable", K(ret), K_(param), K(release_memtable_scn));
+  }
+  return ret;
+}
+
 int ObTabletMergeCtx::update_tablet_directly(const ObGetMergeTablesResult &get_merge_table_result)
 {
   int ret = OB_SUCCESS;
   const int64_t rebuild_seq = ls_handle_.get_ls()->get_rebuild_seq();
-  palf::SCN clog_checkpoint_scn = get_merge_table_result.scn_range_.end_scn_;
   scn_range_ = get_merge_table_result.scn_range_;
 
   ObTableHandleV2 empty_table_handle;
@@ -743,11 +775,10 @@ int ObTabletMergeCtx::update_tablet_directly(const ObGetMergeTablesResult &get_m
       empty_table_handle,
       get_merge_table_result.version_range_.snapshot_version_,
       get_merge_table_result.version_range_.multi_version_start_,
-      &tablet_handle_.get_obj()->get_storage_schema(),
+      schema_ctx_.storage_schema_,
       rebuild_seq,
       param_.is_major_merge(),
-      clog_checkpoint_scn.get_val_for_inner_table_field());
-  ObTablet *old_tablet = tablet_handle_.get_obj();
+      0/*clog_checkpoint_ts*/);
   ObTabletHandle new_tablet_handle;
   if (OB_FAIL(ls_handle_.get_ls()->update_tablet_table_store(
       param_.tablet_id_, param, new_tablet_handle))) {
@@ -856,8 +887,10 @@ int ObTabletMergeCtx::cal_major_merge_param(
     LOG_WARN("failed to check formal guard", K(ret));
   } else if (OB_FAIL(base_schema_guard.get_table_schema(MTL_ID(),
              schema_ctx_.table_schema_->get_table_id(), base_table_schema))) {
-    LOG_WARN("failed to get base table schema", K(ret));
+    LOG_WARN("failed to get base table schema", K(ret), K(schema_ctx_.base_schema_version_), K(schema_ctx_.table_schema_->get_table_id()));
   } else if (OB_ISNULL(base_table_schema)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("failed to get base table schema", K(ret), K(schema_ctx_.base_schema_version_), K(schema_ctx_.table_schema_->get_table_id()));
   } else if (FALSE_IT(is_schema_changed = (base_table_schema->get_column_count() != main_table_schema->get_column_count()
       || 0 != strcmp(base_table_schema->get_compress_func_name(), main_table_schema->get_compress_func_name())
       || base_table_schema->get_row_store_type() != main_table_schema->get_row_store_type()))) {
diff --git a/src/storage/compaction/ob_tablet_merge_ctx.h b/src/storage/compaction/ob_tablet_merge_ctx.h
index a6bec88578..298d02a7d5 100644
--- a/src/storage/compaction/ob_tablet_merge_ctx.h
+++ b/src/storage/compaction/ob_tablet_merge_ctx.h
@@ -187,6 +187,7 @@ struct ObTabletMergeCtx
   int generate_macro_id_list(char *buf, const int64_t buf_len) const;
   void collect_running_info();
   int update_tablet_directly(const ObGetMergeTablesResult &get_merge_table_result);
+  int update_tablet_or_release_memtable(const ObGetMergeTablesResult &get_merge_table_result);
 
   OB_INLINE int64_t get_concurrent_cnt() const { return parallel_merge_ctx_.get_concurrent_cnt(); }
   ObITable::TableType get_merged_table_type() const;
diff --git a/src/storage/compaction/ob_tenant_compaction_progress.cpp b/src/storage/compaction/ob_tenant_compaction_progress.cpp
index d61a46ee6a..aaa33af499 100644
--- a/src/storage/compaction/ob_tenant_compaction_progress.cpp
+++ b/src/storage/compaction/ob_tenant_compaction_progress.cpp
@@ -265,15 +265,17 @@ int ObTenantCompactionProgressMgr::add_progress(const int64_t major_snapshot_ver
 int ObTenantCompactionProgressMgr::finish_progress_(ObTenantCompactionProgress &progress)
 {
   int ret = OB_SUCCESS;
-  int64_t occupy_size = 0;
-  progress.unfinished_data_size_ = 0;
-  progress.estimated_finish_time_ = ObTimeUtility::fast_current_time();
-  progress.unfinished_tablet_cnt_ = 0;
-  progress.status_ = share::ObIDag::DAG_STATUS_FINISH;
+  if (share::ObIDag::DAG_STATUS_FINISH != progress.status_) {
+    int64_t occupy_size = 0;
+    progress.unfinished_data_size_ = 0;
+    progress.estimated_finish_time_ = ObTimeUtility::fast_current_time();
+    progress.unfinished_tablet_cnt_ = 0;
+    progress.status_ = share::ObIDag::DAG_STATUS_FINISH;
 
-  int64_t unused_cnt = 0;
-  if (OB_FAIL(loop_major_sstable_(progress.merge_version_, true/*equal_flag*/,unused_cnt, progress.data_size_))) {
-    LOG_WARN("failed to get sstable info", K(ret));
+    int64_t unused_cnt = 0;
+    if (OB_FAIL(loop_major_sstable_(progress.merge_version_, true/*equal_flag*/,unused_cnt, progress.data_size_))) {
+      LOG_WARN("failed to get sstable info", K(ret));
+    }
   }
   return ret;
 }
diff --git a/src/storage/ddl/ob_build_index_task.cpp b/src/storage/ddl/ob_build_index_task.cpp
index f33d041031..37f83874ca 100644
--- a/src/storage/ddl/ob_build_index_task.cpp
+++ b/src/storage/ddl/ob_build_index_task.cpp
@@ -37,6 +37,7 @@ using namespace oceanbase::share;
 using namespace oceanbase::share::schema;
 using namespace oceanbase::observer;
 using namespace oceanbase::omt;
+using namespace oceanbase::palf;
 
 ObUniqueIndexChecker::ObUniqueIndexChecker()
   : is_inited_(false), tenant_id_(OB_INVALID_TENANT_ID), ls_id_(), tablet_id_(),
@@ -165,7 +166,9 @@ int ObUniqueIndexChecker::scan_table_with_column_checksum(
       } else if (OB_UNLIKELY(nullptr == ls_handle.get_ls())) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("error unexpected, ls must not be nullptr", K(ret));
-      } else if (OB_FAIL(ls_handle.get_ls()->get_tablet_svr()->get_read_tables(tablet_id_, param.snapshot_version_, iterator, allow_not_ready))) {
+      } else if (OB_FAIL(ls_handle.get_ls()->get_tablet_svr()->get_read_tables(tablet_id_,
+                                                                               param.snapshot_version_,
+                                                                               iterator, allow_not_ready))) {
         if (OB_REPLICA_NOT_READABLE == ret) {
           ret = OB_EAGAIN;
         } else {
@@ -482,7 +485,7 @@ int ObUniqueIndexChecker::report_column_checksum(
         item.table_id_ = report_table_id;
         item.ddl_task_id_ = task_id_;
         item.column_id_ = column_ids.at(i).col_id_;
-        item.task_id_ = -1;
+        item.task_id_ = -tablet_id_.id();
         item.checksum_ = column_checksum.at(i);
         if (OB_FAIL(checksum_items.push_back(item))) {
           LOG_WARN("fail to push back item", K(ret));
diff --git a/src/storage/ddl/ob_complement_data_task.cpp b/src/storage/ddl/ob_complement_data_task.cpp
index 7552737c98..d79cf50c0e 100644
--- a/src/storage/ddl/ob_complement_data_task.cpp
+++ b/src/storage/ddl/ob_complement_data_task.cpp
@@ -52,6 +52,7 @@ using namespace omt;
 using namespace name;
 using namespace transaction;
 using namespace blocksstable;
+using namespace palf;
 
 namespace storage
 {
@@ -257,7 +258,6 @@ int ObComplementDataParam::get_hidden_table_key(ObITable::TableKey &table_key) c
 int ObComplementDataContext::init(const ObComplementDataParam &param, const ObDataStoreDesc &desc)
 {
   int ret = OB_SUCCESS;
-  ObITable::TableKey hidden_table_key;
   void *builder_buf = nullptr;
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
@@ -270,11 +270,6 @@ int ObComplementDataContext::init(const ObComplementDataParam &param, const ObDa
     LOG_WARN("fail to init data sstable redo writer", K(ret), K(param));
   } else if (nullptr != index_builder_) {
     LOG_INFO("index builder is already exist", K(ret));
-  } else if (OB_FAIL(param.get_hidden_table_key(hidden_table_key))) {
-    LOG_WARN("fail to get hidden table key", K(ret));
-  } else if (OB_UNLIKELY(!hidden_table_key.is_valid())) {
-    ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid table key", K(ret), K(hidden_table_key));
   } else if (OB_ISNULL(builder_buf = allocator_.alloc(sizeof(ObSSTableIndexBuilder)))) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
     LOG_WARN("failed to alloc memory", K(ret));
@@ -283,8 +278,6 @@ int ObComplementDataContext::init(const ObComplementDataParam &param, const ObDa
     LOG_WARN("failed to new ObSSTableIndexBuilder", K(ret));
   } else if (OB_FAIL(index_builder_->init(desc))) {
     LOG_WARN("failed to init index builder", K(ret), K(desc));
-  } else if (OB_FAIL(data_sstable_redo_writer_.start_ddl_redo(hidden_table_key))) {
-    LOG_WARN("fail write start log", K(ret), K(hidden_table_key), K(param));
   } else {
     concurrent_cnt_ = param.concurrent_cnt_;
     is_inited_ = true;
@@ -302,6 +295,29 @@ int ObComplementDataContext::init(const ObComplementDataParam &param, const ObDa
   return ret;
 }
 
+int ObComplementDataContext::write_start_log(const ObComplementDataParam &param)
+{
+  int ret = OB_SUCCESS;
+  ObITable::TableKey hidden_table_key;
+  if (OB_UNLIKELY(!is_inited_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObComplementDataContext not init", K(ret));
+  } else if (OB_UNLIKELY(!param.is_valid())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid arguments", K(ret), K(param));
+  } else if (OB_FAIL(param.get_hidden_table_key(hidden_table_key))) {
+    LOG_WARN("fail to get hidden table key", K(ret));
+  } else if (OB_UNLIKELY(!hidden_table_key.is_valid())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid table key", K(ret), K(hidden_table_key));
+  } else if (OB_FAIL(data_sstable_redo_writer_.start_ddl_redo(hidden_table_key))) {
+    LOG_WARN("fail write start log", K(ret), K(hidden_table_key), K(param));
+  } else {
+    LOG_INFO("complement task start ddl redo success", K(hidden_table_key));
+  }
+  return ret;
+}
+
 void ObComplementDataContext::destroy()
 {
   is_inited_ = false;
@@ -328,7 +344,6 @@ ObComplementDataDag::~ObComplementDataDag()
 int ObComplementDataDag::init(const ObDDLBuildSingleReplicaRequestArg &arg)
 {
   int ret = OB_SUCCESS;
-  ObDataStoreDesc data_desc;
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
     LOG_WARN("ObComplementDataDag has already been inited", K(ret));
@@ -340,6 +355,23 @@ int ObComplementDataDag::init(const ObDDLBuildSingleReplicaRequestArg &arg)
   } else if (OB_UNLIKELY(!param_.is_valid())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("error unexpected", K(ret), K(param_));
+  } else {
+    is_inited_ = true;
+  }
+  LOG_INFO("finish to init complement data dag", K(ret), K(param_));
+  return ret;
+}
+
+int ObComplementDataDag::prepare_context()
+{
+  int ret = OB_SUCCESS;
+  ObDataStoreDesc data_desc;
+  if (OB_UNLIKELY(!is_inited_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObComplementDataDag not init", K(ret));
+  } else if (OB_UNLIKELY(!param_.is_valid())) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("error unexpected", K(ret), K(param_));
   } else if (OB_FAIL(data_desc.init(*param_.hidden_table_schema_,
                                     param_.ls_id_,
                                     param_.dest_tablet_id_,
@@ -374,10 +406,8 @@ int ObComplementDataDag::init(const ObDDLBuildSingleReplicaRequestArg &arg)
   if (OB_FAIL(ret)) {
   } else if (OB_FAIL(context_.init(param_, data_desc))) {
     LOG_WARN("fail to init context", K(ret), K(param_), K(data_desc));
-  } else {
-    is_inited_ = true;
   }
-  LOG_INFO("finish to init complement data dag", K(ret), K(param_), K(context_));
+  LOG_INFO("finish to prepare complement context", K(ret), K(param_), K(context_));
   return ret;
 }
 
@@ -528,6 +558,10 @@ int ObComplementPrepareTask::process()
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("dag is invalid", K(ret), KP(tmp_dag));
   } else if (FALSE_IT(dag = static_cast<ObComplementDataDag *>(tmp_dag))) {
+  } else if (OB_FAIL(dag->prepare_context())) {
+    LOG_WARN("prepare complement context failed", K(ret));
+  } else if (OB_FAIL(context_->write_start_log(*param_))) {
+    LOG_WARN("write start log failed", K(ret), KPC(param_));
   } else if (OB_FAIL(generate_complement_write_task(dag, write_task))) {
     LOG_WARN("fail to generate complement write task", K(ret));
   } else if (OB_FAIL(generate_complement_merge_task(dag, write_task, merge_task))) {
@@ -927,8 +961,8 @@ int ObComplementWriteTask::append_row(ObLocalScan &local_scan)
     } else if (OB_UNLIKELY(nullptr == static_cast<ObComplementDataDag *>(get_dag()))) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("the dag of this task is null", K(ret));
-    } else if (FALSE_IT(sstable_redo_writer.set_start_log_ts(
-        static_cast<ObComplementDataDag *>(get_dag())->get_context().data_sstable_redo_writer_.get_start_log_ts()))) {
+    } else if (FALSE_IT(sstable_redo_writer.set_start_scn(
+        static_cast<ObComplementDataDag *>(get_dag())->get_context().data_sstable_redo_writer_.get_start_scn()))) {
     } else if (OB_FAIL(callback.init(DDL_MB_DATA_TYPE, hidden_table_key, &sstable_redo_writer))) {
       LOG_WARN("fail to init data callback", K(ret), K(hidden_table_key));
     } else if (OB_FAIL(writer.open(data_desc, macro_start_seq, &callback))) {
@@ -1110,7 +1144,7 @@ int ObComplementMergeTask::add_build_hidden_table_sstable()
   ObTablet *tablet = nullptr;
   ObTabletHandle tablet_handle;
   ObITable::TableKey hidden_table_key;
-  int64_t prepare_log_ts = 0;
+  palf::SCN prepare_scn;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObComplementMergetask has not been inited", K(ret));
@@ -1142,31 +1176,33 @@ int ObComplementMergeTask::add_build_hidden_table_sstable()
                                                                            param_->hidden_table_schema_->get_table_id(),
                                                                            1/*execution_id*/,
                                                                            param_->task_id_,
-                                                                           prepare_log_ts))) {
+                                                                           prepare_scn))) {
     LOG_WARN("fail write ddl prepare log", K(ret), K(hidden_table_key));
   } else {
     ObTabletHandle new_tablet_handle; // no use here
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+    ObDDLKvMgrHandle ddl_kv_mgr_handle;
     const ObLSID &ls_id = param_->ls_id_;
     const ObTabletID &tablet_id = tablet->get_tablet_meta().tablet_id_;
-    const int64_t ddl_start_log_ts = static_cast<ObComplementDataDag *>(get_dag())->get_context().data_sstable_redo_writer_.get_start_log_ts();
-    if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr))) {
+    const palf::SCN &ddl_start_scn = static_cast<ObComplementDataDag *>(get_dag())->get_context().data_sstable_redo_writer_.get_start_scn();
+    if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
       LOG_WARN("get ddl kv manager failed", K(ret));
-    } else if (OB_FAIL(ddl_kv_mgr->ddl_prepare(ddl_start_log_ts,
-                                               prepare_log_ts,
-                                               param_->hidden_table_schema_->get_table_id(),
-                                               1/*execution_id*/,
-                                               param_->task_id_))) {
-      LOG_WARN("prepare ddl log failed", K(ret), K(ddl_start_log_ts), K(prepare_log_ts), K(hidden_table_key));
-    } else if (OB_FAIL(ddl_kv_mgr->wait_ddl_commit(ddl_start_log_ts, prepare_log_ts))) {
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_prepare(ddl_start_scn,
+                                                                prepare_scn,
+                                                                param_->hidden_table_schema_->get_table_id(),
+                                                                1/*execution_id*/,
+                                                                param_->task_id_))) {
+      LOG_WARN("commit ddl log failed", K(ret), K(ddl_start_scn), K(prepare_scn), K(hidden_table_key));
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->wait_ddl_commit(ddl_start_scn, prepare_scn))) {
       if (OB_TASK_EXPIRED == ret) {
         ret = OB_SUCCESS;
       } else {
-        LOG_WARN("wait ddl commit failed", K(ret), K(ddl_start_log_ts), K(hidden_table_key));
+        LOG_WARN("wait ddl commit failed", K(ret), K(ddl_start_scn), K(hidden_table_key));
       }
     } else if (OB_FAIL(context_->data_sstable_redo_writer_.write_commit_log(hidden_table_key,
-                                                                            prepare_log_ts))) {
+                                                                            prepare_scn))) {
       LOG_WARN("fail write ddl commit log", K(ret), K(hidden_table_key));
+    } else {
+      tablet_handle.get_obj()->remove_ddl_kv_mgr();
     }
   }
   return ret;
@@ -1252,8 +1288,6 @@ int ObLocalScan::init(
         LOG_WARN("fail to make default expr context ", K(ret));
       } else if (OB_FAIL(hidden_table_schema->get_orig_default_row(org_col_ids, default_row_))) {
         LOG_WARN("fail to get default row from table schema", K(ret));
-      } else if (OB_FAIL(ObLobManager::fill_lob_header(allocator_, org_col_ids, default_row_))) {
-        LOG_WARN("fail to fill lob header for default row", K(ret));
       } else {
         is_inited_ = true;
       }
@@ -1340,6 +1374,10 @@ int ObLocalScan::table_scan(
     LOG_WARN("fail to construct range ctx", K(ret), K(query_flag));
   } else if (OB_FAIL(construct_multiple_scan_merge(table_iter, range))) {
     LOG_WARN("fail to construct multiple scan merge", K(ret), K(table_iter), K(range));
+  } else if (query_flag.is_skip_read_lob()) { // expected lob column should be with lob header
+    if (OB_FAIL(ObLobManager::fill_lob_header(allocator_, extended_gc_.org_extended_col_ids_, default_row_))) {
+      LOG_WARN("fail to fill lob header for default row", K(ret));
+    }
   }
   return ret;
 }
@@ -1461,12 +1499,12 @@ int ObLocalScan::construct_range_ctx(ObQueryFlag &query_flag,
   trans_version_range.multi_version_start_ = snapshot_version_;
   trans_version_range.base_version_ = 0;
   palf::SCN tmp_scn;
-  if (OB_FAIL(tmp_scn.convert_for_lsn_allocator(snapshot_version_))) {
+  if (OB_FAIL(tmp_scn.convert_for_tx(snapshot_version_))) {
     LOG_WARN("convert fail", K(ret), K(ls_id), K_(snapshot_version));
   } else if (OB_FAIL(ctx_.init_for_read(ls_id,
-                                 INT64_MAX,
-                                 -1,
-                                 tmp_scn))) {
+                                        INT64_MAX,
+                                        -1,
+                                        tmp_scn))) {
     LOG_WARN("fail to init store ctx", K(ret), K(ls_id));
   } else if (FALSE_IT(ctx_.mvcc_acc_ctx_.tx_desc_ = tx_desc)) {
 
diff --git a/src/storage/ddl/ob_complement_data_task.h b/src/storage/ddl/ob_complement_data_task.h
index d9154086cc..fe007374d1 100644
--- a/src/storage/ddl/ob_complement_data_task.h
+++ b/src/storage/ddl/ob_complement_data_task.h
@@ -111,6 +111,7 @@ public:
   ~ObComplementDataContext() { destroy(); }
   int init(const ObComplementDataParam &param, const ObDataStoreDesc &desc);
   void destroy();
+  int write_start_log(const ObComplementDataParam &param);
   TO_STRING_KV(K_(is_inited), K_(complement_data_ret), K_(concurrent_cnt), KP_(index_builder));
 public:
   bool is_inited_;
@@ -131,6 +132,7 @@ public:
   ObComplementDataDag();
   ~ObComplementDataDag();
   int init(const ObDDLBuildSingleReplicaRequestArg &arg);
+  int prepare_context();
   int64_t hash() const;
   bool operator ==(const share::ObIDag &other) const;
   bool is_inited() const { return is_inited_; }
diff --git a/src/storage/ddl/ob_ddl_clog.cpp b/src/storage/ddl/ob_ddl_clog.cpp
index 03c9f0d8b8..2538efbf7e 100644
--- a/src/storage/ddl/ob_ddl_clog.cpp
+++ b/src/storage/ddl/ob_ddl_clog.cpp
@@ -133,10 +133,10 @@ int ObDDLMacroBlockClogCb::on_success()
     } else {
       macro_block.block_type_ = redo_info_.block_type_;
       macro_block.logic_id_ = redo_info_.logic_id_;
-      macro_block.log_ts_ = __get_scn().get_val_for_inner_table_field();
+      macro_block.log_scn_ = __get_scn();
       macro_block.buf_ = redo_info_.data_buffer_.ptr();
       macro_block.size_ = redo_info_.data_buffer_.length();
-      macro_block.ddl_start_log_ts_ = redo_info_.start_scn_.get_val_for_lsn_allocator();
+      macro_block.ddl_start_scn_ = redo_info_.start_scn_;
       if (OB_FAIL(ObDDLKVPendingGuard::set_macro_block(tablet_handle.get_obj(), macro_block))) {
         LOG_WARN("set macro block into ddl kv failed", K(ret), K(tablet_handle), K(macro_block));
       }
@@ -237,48 +237,48 @@ int ObDDLRedoLog::init(const blocksstable::ObDDLMacroBlockRedoInfo &redo_info)
 OB_SERIALIZE_MEMBER(ObDDLRedoLog, redo_info_);
 
 ObDDLPrepareLog::ObDDLPrepareLog()
-  : table_key_(), start_log_ts_(0)
+  : table_key_(), start_scn_()
 {
 }
 
 int ObDDLPrepareLog::init(const ObITable::TableKey &table_key,
-                         const int64_t start_log_ts)
+                         const palf::SCN &start_scn)
 {
   int ret = OB_SUCCESS;
-  if (!table_key.is_valid() || start_log_ts < 0) {
+  if (!table_key.is_valid() || !start_scn.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_scn));
   } else {
     table_key_ = table_key;
-    start_log_ts_ = start_log_ts;
+    start_scn_ = start_scn;
   }
   return ret;
 }
 
-OB_SERIALIZE_MEMBER(ObDDLPrepareLog, table_key_, start_log_ts_);
+OB_SERIALIZE_MEMBER(ObDDLPrepareLog, table_key_, start_scn_);
 
 ObDDLCommitLog::ObDDLCommitLog()
-  : table_key_(), start_log_ts_(0), prepare_log_ts_(0)
+  : table_key_(), start_scn_(), prepare_scn_()
 {
 }
 
 int ObDDLCommitLog::init(const ObITable::TableKey &table_key,
-                         const int64_t start_log_ts,
-                         const int64_t prepare_log_ts)
+                         const palf::SCN &start_scn,
+                         const palf::SCN &prepare_scn)
 {
   int ret = OB_SUCCESS;
-  if (!table_key.is_valid() || start_log_ts <= 0 || prepare_log_ts <= 0) {
+  if (!table_key.is_valid() || !start_scn.is_valid() || !prepare_scn.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_log_ts), K(prepare_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_scn), K(prepare_scn));
   } else {
     table_key_ = table_key;
-    start_log_ts_ = start_log_ts;
-    prepare_log_ts_ = prepare_log_ts;
+    start_scn_ = start_scn;
+    prepare_scn_ = prepare_scn;
   }
   return ret;
 }
 
-OB_SERIALIZE_MEMBER(ObDDLCommitLog, table_key_, start_log_ts_, prepare_log_ts_);
+OB_SERIALIZE_MEMBER(ObDDLCommitLog, table_key_, start_scn_, prepare_scn_);
 
 ObTabletSchemaVersionChangeLog::ObTabletSchemaVersionChangeLog()
   : tablet_id_(), schema_version_(-1)
diff --git a/src/storage/ddl/ob_ddl_clog.h b/src/storage/ddl/ob_ddl_clog.h
index 28924ef189..9cb7117f04 100644
--- a/src/storage/ddl/ob_ddl_clog.h
+++ b/src/storage/ddl/ob_ddl_clog.h
@@ -151,14 +151,14 @@ public:
   ObDDLPrepareLog();
   ~ObDDLPrepareLog() = default;
   int init(const ObITable::TableKey &table_key,
-           const int64_t start_log_ts);
-  bool is_valid() const { return table_key_.is_valid() && start_log_ts_ >= 0; }
+           const palf::SCN &start_scn);
+  bool is_valid() const { return table_key_.is_valid() && start_scn_.is_valid(); }
   ObITable::TableKey get_table_key() const { return table_key_; }
-  int64_t get_start_log_ts() const { return start_log_ts_; }
-  TO_STRING_KV(K_(table_key), K_(start_log_ts));
+  palf::SCN get_start_scn() const { return start_scn_; }
+  TO_STRING_KV(K_(table_key), K_(start_scn));
 private:
   ObITable::TableKey table_key_;
-  int64_t start_log_ts_;
+  palf::SCN start_scn_;
 };
 
 class ObDDLCommitLog final
@@ -168,17 +168,17 @@ public:
   ObDDLCommitLog();
   ~ObDDLCommitLog() = default;
   int init(const ObITable::TableKey &table_key,
-           const int64_t start_log_ts,
-           const int64_t prepare_log_ts);
-  bool is_valid() const { return table_key_.is_valid() && start_log_ts_ >= 0 && prepare_log_ts_ >= 0; }
+           const palf::SCN &start_scn,
+           const palf::SCN &prepare_scn);
+  bool is_valid() const { return table_key_.is_valid() && start_scn_.is_valid() && prepare_scn_.is_valid(); }
   ObITable::TableKey get_table_key() const { return table_key_; }
-  int64_t get_start_log_ts() const { return start_log_ts_; }
-  int64_t get_prepare_log_ts() const { return prepare_log_ts_; }
-  TO_STRING_KV(K_(table_key), K_(start_log_ts), K_(prepare_log_ts));
+  palf::SCN get_start_scn() const { return start_scn_; }
+  palf::SCN get_prepare_scn() const { return prepare_scn_; }
+  TO_STRING_KV(K_(table_key), K_(start_scn), K_(prepare_scn));
 private:
   ObITable::TableKey table_key_;
-  int64_t start_log_ts_;
-  int64_t prepare_log_ts_;
+  palf::SCN start_scn_;
+  palf::SCN prepare_scn_;
 };
 
 class ObTabletSchemaVersionChangeLog final
diff --git a/src/storage/ddl/ob_ddl_merge_task.cpp b/src/storage/ddl/ob_ddl_merge_task.cpp
index 3ef5b3e3e0..687097faf7 100644
--- a/src/storage/ddl/ob_ddl_merge_task.cpp
+++ b/src/storage/ddl/ob_ddl_merge_task.cpp
@@ -13,6 +13,7 @@
 #define USING_LOG_PREFIX STORAGE_COMPACTION
 
 #include "storage/ddl/ob_ddl_merge_task.h"
+#include "logservice/palf/scn.h"
 #include "share/ob_ddl_checksum.h"
 #include "share/ob_get_compat_mode.h"
 #include "share/schema/ob_table_schema.h"
@@ -95,7 +96,7 @@ int ObDDLTableMergeDag::create_first_task()
   ObLSService *ls_service = MTL(ObLSService *);
   ObLSHandle ls_handle;
   ObTabletHandle tablet_handle;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObDDLKVsHandle ddl_kvs_handle;
   ObDDLTableMergeTask *merge_task = nullptr;
   if (OB_FAIL(ls_service->get_ls(ddl_param_.ls_id_, ls_handle, ObLSGetMod::DDL_MOD))) {
@@ -104,11 +105,11 @@ int ObDDLTableMergeDag::create_first_task()
                                                     tablet_handle,
                                                     ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
     LOG_WARN("get tablet failed", K(ret), K(ddl_param_));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret), K(ddl_param_));
-  } else if (OB_FAIL(ddl_kv_mgr->freeze_ddl_kv())) {
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->freeze_ddl_kv())) {
     LOG_WARN("ddl kv manager try freeze failed", K(ret), K(ddl_param_));
-  } else if (OB_FAIL(ddl_kv_mgr->get_ddl_kvs(true/*frozen_only*/, ddl_kvs_handle))) {
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_ddl_kvs(true/*frozen_only*/, ddl_kvs_handle))) {
     LOG_WARN("get freezed ddl kv failed", K(ret), K(ddl_param_));
   } else if (OB_FAIL(alloc_task(merge_task))) {
     LOG_WARN("Fail to alloc task", K(ret), K(ddl_param_));
@@ -128,8 +129,8 @@ int ObDDLTableMergeDag::create_first_task()
         LOG_WARN("Fail to alloc task", K(ret));
       } else if (OB_FAIL(task->init(ddl_param_.ls_id_,
                                     ddl_param_.tablet_id_,
-                                    ddl_kv->get_freeze_log_ts()))) {
-        LOG_WARN("failed to init ddl dump task", K(ret), K(ddl_param_), K(ddl_kv->get_freeze_log_ts()));
+                                    ddl_kv->get_freeze_scn()))) {
+        LOG_WARN("failed to init ddl dump task", K(ret), K(ddl_param_), K(ddl_kv->get_freeze_scn()));
       } else if (OB_FAIL(add_task(*task))) {
         LOG_WARN("Fail to add task", K(ret), K(ddl_param_));
       } else {
@@ -171,8 +172,8 @@ int64_t ObDDLTableMergeDag::hash() const
 int ObDDLTableMergeDag::fill_comment(char *buf, const int64_t buf_len) const
 {
   int ret = OB_SUCCESS;
-  if (OB_FAIL(databuff_printf(buf, buf_len, "ddl table merge task, logstream_id=%ld tablet_id=%ld rec_log_ts=%ld",
-                              ddl_param_.ls_id_.id(), ddl_param_.tablet_id_.id(), ddl_param_.rec_log_ts_))) {
+  if (OB_FAIL(databuff_printf(buf, buf_len, "ddl table merge task, logstream_id=%ld tablet_id=%ld rec_scn=%lu",
+                              ddl_param_.ls_id_.id(), ddl_param_.tablet_id_.id(), ddl_param_.rec_scn_.get_val_for_inner_table_field()))) {
     LOG_WARN("fill comment for ddl table merge dag failed", K(ret), K(ddl_param_));
   }
   return ret;
@@ -181,8 +182,8 @@ int ObDDLTableMergeDag::fill_comment(char *buf, const int64_t buf_len) const
 int ObDDLTableMergeDag::fill_dag_key(char *buf, const int64_t buf_len) const
 {
   int ret = OB_SUCCESS;
-  if (OB_FAIL(databuff_printf(buf, buf_len, "ddl table merge task: logstream_id=%ld tablet_id=%ld rec_log_ts=%ld",
-                              ddl_param_.ls_id_.id(), ddl_param_.tablet_id_.id(), ddl_param_.rec_log_ts_))) {
+  if (OB_FAIL(databuff_printf(buf, buf_len, "ddl table merge task: logstream_id=%ld tablet_id=%ld rec_scn=%lu",
+                              ddl_param_.ls_id_.id(), ddl_param_.tablet_id_.id(), ddl_param_.rec_scn_.get_val_for_inner_table_field()))) {
     LOG_WARN("fill dag key for ddl table merge dag failed", K(ret), K(ddl_param_));
   }
   return ret;
@@ -191,7 +192,7 @@ int ObDDLTableMergeDag::fill_dag_key(char *buf, const int64_t buf_len) const
 /******************             ObDDLTableDumpTask             *****************/
 ObDDLTableDumpTask::ObDDLTableDumpTask()
   : ObITask(ObITaskType::TASK_TYPE_DDL_KV_DUMP),
-    is_inited_(false), ls_id_(), tablet_id_(), freeze_log_ts_(0)
+    is_inited_(false), ls_id_(), tablet_id_(), freeze_scn_()
 {
 
 }
@@ -202,19 +203,19 @@ ObDDLTableDumpTask::~ObDDLTableDumpTask()
 
 int ObDDLTableDumpTask::init(const share::ObLSID &ls_id,
                              const ObTabletID &tablet_id,
-                             const int64_t freeze_log_ts)
+                             const palf::SCN &freeze_scn)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
     LOG_WARN("init twice", K(ret), K(tablet_id_));
-  } else if (OB_UNLIKELY(!ls_id.is_valid() || !tablet_id.is_valid() || freeze_log_ts <= 0)) {
+  } else if (OB_UNLIKELY(!ls_id.is_valid() || !tablet_id.is_valid() || !freeze_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id), K(freeze_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id), K(freeze_scn));
   } else {
     ls_id_ = ls_id;
     tablet_id_ = tablet_id;
-    freeze_log_ts_ = freeze_log_ts;
+    freeze_scn_ = freeze_scn;
     is_inited_ = true;
   }
   return ret;
@@ -225,7 +226,7 @@ int ObDDLTableDumpTask::process()
   int ret = OB_SUCCESS;
   LOG_INFO("ddl dump task start process", K(*this));
   ObTabletHandle tablet_handle;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObLSHandle ls_handle;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
@@ -236,7 +237,7 @@ int ObDDLTableDumpTask::process()
                                                     tablet_handle,
                                                     ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
     LOG_WARN("failed to get tablet", K(ret), K(tablet_id_));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret));
   } else {
     ObDDLKVHandle ddl_kv_handle;
@@ -245,14 +246,14 @@ int ObDDLTableDumpTask::process()
     bool need_compact = false;
     ObArray<int64_t> freeze_log_ts_array;
     ObArray<ObITable *> candidate_sstables;
-    if (OB_FAIL(ddl_kv_mgr->get_freezed_ddl_kv(freeze_log_ts_, ddl_kv_handle))) {
-      LOG_WARN("get ddl kv handle failed", K(ret), K(freeze_log_ts_));
+    if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_freezed_ddl_kv(freeze_scn_, ddl_kv_handle))) {
+      LOG_WARN("get ddl kv handle failed", K(ret), K(freeze_scn_));
     } else if (OB_FAIL(ddl_kv_handle.get_ddl_kv(ddl_kv))) {
       LOG_WARN("get ddl kv failed", K(ret));
     } else if (OB_FAIL(ddl_kv->close())) {
       LOG_WARN("close ddl kv failed", K(ret));
-    } else if (OB_FAIL(ddl_kv_mgr->release_ddl_kvs(freeze_log_ts_))) {
-      LOG_WARN("release ddl kv failed", K(ret), K(freeze_log_ts_));
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->release_ddl_kvs(freeze_scn_))) {
+      LOG_WARN("release ddl kv failed", K(ret), K(freeze_scn_));
     }
   }
   return ret;
@@ -291,7 +292,7 @@ int ObDDLTableMergeTask::process()
   const int64_t MAX_DDL_SSTABLE = 128;
   LOG_INFO("ddl merge task start process", K(*this));
   ObTabletHandle tablet_handle;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObLSHandle ls_handle;
   ObTablesHandleArray ddl_sstable_handles;
   const uint64_t tenant_id = MTL_ID();
@@ -306,7 +307,7 @@ int ObDDLTableMergeTask::process()
                                                     tablet_handle,
                                                     ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
     LOG_WARN("failed to get tablet", K(ret), K(merge_param_));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret));
   } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_sstable_handles(ddl_sstable_handles))) {
     LOG_WARN("get ddl sstable handles failed", K(ret));
@@ -325,11 +326,11 @@ int ObDDLTableMergeTask::process()
     } else if (tablet_handle.get_obj()->get_tablet_meta().table_store_flag_.with_major_sstable()) {
       skip_major_process = true;
       LOG_INFO("tablet me says with major but no major, meaning its a migrated deleted tablet, skip");
-    } else if (OB_FAIL(ddl_kv_mgr->get_ddl_param(ddl_param))) {
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_ddl_param(ddl_param))) {
       LOG_WARN("get tablet ddl param failed", K(ret));
     } else if (merge_param_.is_commit_ && OB_FAIL(check_data_integrity(ddl_sstable_handles,
-                                                                       ddl_param.start_log_ts_,
-                                                                       merge_param_.rec_log_ts_,
+                                                                       ddl_param.start_scn_,
+                                                                       merge_param_.rec_scn_,
                                                                        is_data_complete))) {
       LOG_WARN("check ddl sstable integrity failed", K(ret), K(ddl_sstable_handles), K(ddl_param), K(merge_param_));
     } else if (merge_param_.is_commit_ && !is_data_complete) {
@@ -346,10 +347,10 @@ int ObDDLTableMergeTask::process()
       sstable = static_cast<ObSSTable *>(table_handle.get_table());
     }
 
-    if (OB_SUCC(ret) && merge_param_.rec_log_ts_ > 0) {
-      // when the ddl dag is self scheduled when ddl kv is full, the rec_log_ts is 0
+    if (OB_SUCC(ret) && merge_param_.rec_scn_.is_valid()) {
+      // when the ddl dag is self scheduled when ddl kv is full, the rec_scn is invalid
       // but no worry, the formmer ddl dump task will also release ddl kvs
-      if (OB_FAIL(ddl_kv_mgr->release_ddl_kvs(merge_param_.rec_log_ts_))) {
+      if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->release_ddl_kvs(merge_param_.rec_scn_))) {
         LOG_WARN("release ddl kv failed", K(ret));
       }
     }
@@ -374,7 +375,7 @@ int ObDDLTableMergeTask::process()
         LOG_WARN("fail to submit tablet update task", K(ret), K(tenant_id), K(merge_param_));
       }
       if (OB_FAIL(ret)) {
-      } else if (OB_FAIL(ddl_kv_mgr->set_commit_success())) {
+      } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->set_commit_success())) {
         LOG_WARN("set is commit success failed", K(ret));
       } else {
         LOG_INFO("commit ddl sstable succ", K(ddl_param), K(merge_param_));
@@ -385,33 +386,33 @@ int ObDDLTableMergeTask::process()
 }
 
 int ObDDLTableMergeTask::check_data_integrity(const ObTablesHandleArray &ddl_sstables,
-                                              const int64_t start_log_ts,
-                                              const int64_t prepare_log_ts,
+                                              const palf::SCN &start_scn,
+                                              const palf::SCN &prepare_scn,
                                               bool &is_data_complete)
 {
   int ret = OB_SUCCESS;
   is_data_complete = false;
-  if (OB_UNLIKELY(ddl_sstables.empty() || start_log_ts <= 0 || prepare_log_ts <= 0)) {
+  if (OB_UNLIKELY(ddl_sstables.empty() || !start_scn.is_valid() || !prepare_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(ddl_sstables.get_count()), K(start_log_ts), K(prepare_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(ddl_sstables.get_count()), K(start_scn), K(prepare_scn));
   } else {
     const ObSSTable *first_ddl_sstable = static_cast<const ObSSTable *>(ddl_sstables.get_tables().at(0));
     const ObSSTable *last_ddl_sstable = static_cast<const ObSSTable *>(ddl_sstables.get_tables().at(ddl_sstables.get_count() - 1));
-    if (first_ddl_sstable->get_start_log_ts() != start_log_ts) {
-      LOG_INFO("start log ts not match", K(first_ddl_sstable->get_key()), K(start_log_ts));
-    } else if (last_ddl_sstable->get_end_log_ts() != prepare_log_ts) {
-      LOG_INFO("prepare log ts not match", K(last_ddl_sstable->get_key()), K(prepare_log_ts));
+    if (first_ddl_sstable->get_start_scn() != start_scn) {
+      LOG_INFO("start log ts not match", K(first_ddl_sstable->get_key()), K(start_scn));
+    } else if (last_ddl_sstable->get_end_scn() != prepare_scn) {
+      LOG_INFO("prepare log ts not match", K(last_ddl_sstable->get_key()), K(prepare_scn));
     } else {
       is_data_complete = true;
-      int64_t last_end_log_ts = first_ddl_sstable->get_end_log_ts();
+      palf::SCN last_end_scn = first_ddl_sstable->get_end_scn();
       for (int64_t i = 1; OB_SUCC(ret) && i < ddl_sstables.get_count(); ++i) {
         const ObSSTable *cur_ddl_sstable = static_cast<const ObSSTable *>(ddl_sstables.get_tables().at(i));
-        if (cur_ddl_sstable->get_start_log_ts() != last_end_log_ts) {
+        if (cur_ddl_sstable->get_start_scn() != last_end_scn) {
           is_data_complete = false;
-          LOG_INFO("ddl sstable not continue", K(i), K(cur_ddl_sstable->get_key()), K(last_end_log_ts));
+          LOG_INFO("ddl sstable not continue", K(i), K(cur_ddl_sstable->get_key()), K(last_end_scn));
           break;
         } else {
-          last_end_log_ts = cur_ddl_sstable->get_end_log_ts();
+          last_end_scn = cur_ddl_sstable->get_end_scn();
         }
       }
     }
@@ -420,7 +421,7 @@ int ObDDLTableMergeTask::check_data_integrity(const ObTablesHandleArray &ddl_sst
 }
 
 ObTabletDDLParam::ObTabletDDLParam()
-  : tenant_id_(0), ls_id_(), table_key_(), start_log_ts_(0), snapshot_version_(0), cluster_version_(0)
+  : tenant_id_(0), ls_id_(), table_key_(), start_scn_(), snapshot_version_(0), cluster_version_(0)
 {
 
 }
@@ -435,7 +436,7 @@ bool ObTabletDDLParam::is_valid() const
   return tenant_id_ > 0  && tenant_id_ != OB_INVALID_ID
     && ls_id_.is_valid()
     && table_key_.is_valid()
-    && start_log_ts_ > 0
+    && start_scn_.is_valid()
     && snapshot_version_ > 0
     && cluster_version_ >= 0;
 }
@@ -579,6 +580,7 @@ int ObTabletDDLUtil::create_ddl_sstable(ObSSTableIndexBuilder *sstable_index_bui
         param.rowkey_column_cnt_ = storage_schema.get_rowkey_column_num() + ObMultiVersionRowkeyHelpper::get_extra_rowkey_col_cnt();
         param.schema_version_ = storage_schema.get_schema_version();
         param.create_snapshot_version_ = ddl_param.snapshot_version_;
+        param.ddl_scn_ = ddl_param.start_scn_;
         ObSSTableMergeRes::fill_addr_and_data(res.root_desc_,
             param.root_block_addr_, param.root_block_data_);
         ObSSTableMergeRes::fill_addr_and_data(res.data_root_desc_,
@@ -603,9 +605,7 @@ int ObTabletDDLUtil::create_ddl_sstable(ObSSTableIndexBuilder *sstable_index_bui
         param.other_block_ids_ = res.other_block_ids_;
         MEMCPY(param.encrypt_key_, res.encrypt_key_, share::OB_MAX_TABLESPACE_ENCRYPT_KEY_LENGTH);
 
-        if (OB_FAIL(param.ddl_scn_.convert_for_lsn_allocator(ddl_param.start_log_ts_))) {
-          LOG_WARN("fail to convert scn", K(ret), K(ddl_param.start_log_ts_));
-        } else if (OB_FAIL(res.fill_column_checksum(&storage_schema, param.column_checksums_))) {
+        if (OB_FAIL(res.fill_column_checksum(&storage_schema, param.column_checksums_))) {
           LOG_WARN("fail to fill column checksum for empty major", K(ret), K(param));
         } else if (OB_FAIL(ObTabletCreateDeleteHelper::create_sstable(param, table_handle))) {
           LOG_WARN("create sstable failed", K(ret), K(param));
@@ -719,11 +719,7 @@ int ObTabletDDLUtil::report_ddl_checksum(const share::ObLSID &ls_id,
                                          const ObIArray<int64_t> &column_checksums)
 {
   int ret = OB_SUCCESS;
-  ObLSService *ls_service = MTL(ObLSService *);
   ObMySQLProxy *sql_proxy = GCTX.sql_proxy_;
-  ObLSHandle ls_handle;
-  ObTabletHandle tablet_handle;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
   ObMultiVersionSchemaService *schema_service = GCTX.schema_service_;
   ObSchemaGetterGuard schema_guard;
   const ObTableSchema *table_schema = nullptr;
@@ -732,9 +728,9 @@ int ObTabletDDLUtil::report_ddl_checksum(const share::ObLSID &ls_id,
         || !is_valid_id(table_id) || 0 == table_id || execution_id <= 0)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id), K(table_id), K(execution_id));
-  } else if (!is_valid_tenant_id(tenant_id) || OB_ISNULL(ls_service) || OB_ISNULL(sql_proxy) || OB_ISNULL(schema_service)) {
+  } else if (!is_valid_tenant_id(tenant_id) || OB_ISNULL(sql_proxy) || OB_ISNULL(schema_service)) {
     ret = OB_ERR_SYS;
-    LOG_WARN("ls service or sql proxy is null", K(ret), K(tenant_id), KP(ls_service), KP(sql_proxy), KP(schema_service));
+    LOG_WARN("ls service or sql proxy is null", K(ret), K(tenant_id), KP(sql_proxy), KP(schema_service));
   } else if (OB_FAIL(schema_service->get_tenant_schema_guard(tenant_id, schema_guard))) {
     LOG_WARN("get tenant schema guard failed", K(ret), K(tenant_id));
   } else if (OB_FAIL(schema_guard.get_table_schema(tenant_id, table_id, table_schema))) {
@@ -742,14 +738,6 @@ int ObTabletDDLUtil::report_ddl_checksum(const share::ObLSID &ls_id,
   } else if (OB_ISNULL(table_schema)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("invalid table schema", K(ret), K(tenant_id), K(table_id));
-  } else if (OB_FAIL(ls_service->get_ls(ls_id, ls_handle, ObLSGetMod::DDL_MOD))) {
-    LOG_WARN("get ls failed", K(ret), K(ls_id));
-  } else if (OB_FAIL(ls_handle.get_ls()->get_tablet(tablet_id,
-                                                    tablet_handle,
-                                                    ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
-    LOG_WARN("get tablet failed", K(ret), K(ls_id), K(tablet_id));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("get ddl kv manager failed", K(ret), K(ls_id), K(tablet_id));
   } else {
     ObArray<ObColDesc> column_ids;
     ObArray<ObDDLChecksumItem> ddl_checksum_items;
diff --git a/src/storage/ddl/ob_ddl_merge_task.h b/src/storage/ddl/ob_ddl_merge_task.h
index 4a5e333e6e..07c92b6b89 100644
--- a/src/storage/ddl/ob_ddl_merge_task.h
+++ b/src/storage/ddl/ob_ddl_merge_task.h
@@ -13,6 +13,7 @@
 #ifndef OCEANBASE_STORAGE_DDL_MERGE_TASK_
 #define OCEANBASE_STORAGE_DDL_MERGE_TASK_
 
+#include "logservice/palf/scn.h"
 #include "storage/meta_mem/ob_tablet_handle.h"
 #include "share/scheduler/ob_dag_scheduler.h"
 #include "storage/blocksstable/ob_index_block_builder.h"
@@ -40,7 +41,7 @@ public:
   ObDDLTableMergeDagParam()
     : ls_id_(),
       tablet_id_(),
-      rec_log_ts_(0),
+      rec_scn_(),
       is_commit_(false),
       table_id_(0),
       execution_id_(0),
@@ -51,11 +52,11 @@ public:
     return ls_id_.is_valid() && tablet_id_.is_valid();
   }
   virtual ~ObDDLTableMergeDagParam() = default;
-  TO_STRING_KV(K_(ls_id), K_(tablet_id), K_(rec_log_ts), K_(is_commit), K_(table_id), K_(execution_id), K_(ddl_task_id));
+  TO_STRING_KV(K_(ls_id), K_(tablet_id), K_(rec_scn), K_(is_commit), K_(table_id), K_(execution_id), K_(ddl_task_id));
 public:
   share::ObLSID ls_id_;
   ObTabletID tablet_id_;
-  int64_t rec_log_ts_;
+  palf::SCN rec_scn_;
   bool is_commit_;
   uint64_t table_id_; // used for report ddl checksum
   int64_t execution_id_; // used for report ddl checksum
@@ -93,14 +94,14 @@ class ObDDLTableDumpTask : public share::ObITask
 public:
   ObDDLTableDumpTask();
   virtual ~ObDDLTableDumpTask();
-  int init(const share::ObLSID &ls_id, const ObTabletID &tablet_id, const int64_t freeze_log_ts);
+  int init(const share::ObLSID &ls_id, const ObTabletID &tablet_id, const palf::SCN &freeze_scn);
   virtual int process() override;
-  TO_STRING_KV(K_(is_inited), K_(ls_id), K_(tablet_id), K_(freeze_log_ts));
+  TO_STRING_KV(K_(is_inited), K_(ls_id), K_(tablet_id), K_(freeze_scn));
 private:
   bool is_inited_;
   share::ObLSID ls_id_;
   ObTabletID tablet_id_;
-  int64_t freeze_log_ts_;
+  palf::SCN freeze_scn_;
   DISALLOW_COPY_AND_ASSIGN(ObDDLTableDumpTask);
 };
 
@@ -112,8 +113,8 @@ public:
   int init(const ObDDLTableMergeDagParam &ddl_dag_param);
   virtual int process() override;
   static int check_data_integrity(const ObTablesHandleArray &ddl_sstables,
-                                  const int64_t start_log_ts,
-                                  const int64_t prepare_log_ts,
+                                  const palf::SCN &start_scn,
+                                  const palf::SCN &prepare_scn,
                                   bool &is_data_complete);
   TO_STRING_KV(K_(is_inited), K_(merge_param));
 private:
@@ -128,12 +129,12 @@ public:
   ObTabletDDLParam();
   ~ObTabletDDLParam();
   bool is_valid() const;
-  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_log_ts), K_(snapshot_version), K_(cluster_version));
+  TO_STRING_KV(K_(tenant_id), K_(ls_id), K_(table_key), K_(start_scn), K_(snapshot_version), K_(cluster_version));
 public:
   uint64_t tenant_id_;
   share::ObLSID ls_id_;
   ObITable::TableKey table_key_;
-  int64_t start_log_ts_;
+  palf::SCN start_scn_;
   int64_t snapshot_version_;
   int64_t cluster_version_;
 };
diff --git a/src/storage/ddl/ob_ddl_redo_log_replayer.cpp b/src/storage/ddl/ob_ddl_redo_log_replayer.cpp
index 20b3507c14..ccec8686e9 100644
--- a/src/storage/ddl/ob_ddl_redo_log_replayer.cpp
+++ b/src/storage/ddl/ob_ddl_redo_log_replayer.cpp
@@ -51,12 +51,12 @@ int ObDDLRedoLogReplayer::init(ObLS *ls)
   return ret;
 }
 
-int ObDDLRedoLogReplayer::replay_start(const ObDDLStartLog &log, const int64_t log_ts)
+int ObDDLRedoLogReplayer::replay_start(const ObDDLStartLog &log, const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObTabletHandle tablet_handle;
   ObITable::TableKey table_key = log.get_table_key();
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   bool need_replay = true;
   LOG_INFO("start to replay ddl start log", K(log));
   if (OB_UNLIKELY(!is_inited_)) {
@@ -65,29 +65,26 @@ int ObDDLRedoLogReplayer::replay_start(const ObDDLStartLog &log, const int64_t l
   } else if (OB_UNLIKELY(!log.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(log));
-  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log_ts, log_ts, need_replay, tablet_handle))) {
+  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log_scn, log_scn, need_replay, tablet_handle))) {
     if (OB_EAGAIN != ret) {
-      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_ts));
+      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_scn));
     }
   } else if (!need_replay) {
     // do nothing
   } else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("get ddl kv mgr failed", K(ret));
-  } else if (OB_ISNULL(ddl_kv_mgr)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv mgr is null", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->ddl_start(table_key, log_ts, log.get_cluster_version()))) {
-    LOG_WARN("start ddl log failed", K(ret), K(log), K(log_ts));
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle, true/*try_create*/))) {
+    LOG_WARN("create ddl kv mgr failed", K(ret), K(table_key));
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_start(table_key, log_scn, log.get_cluster_version()))) {
+    LOG_WARN("start ddl log failed", K(ret), K(log), K(log_scn));
   } else {
     LOG_INFO("succeed to replay ddl start log", K(ret), K(log));
   }
   return ret;
 }
 
-int ObDDLRedoLogReplayer::replay_redo(const ObDDLRedoLog &log, const int64_t log_ts)
+int ObDDLRedoLogReplayer::replay_redo(const ObDDLRedoLog &log, const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   const ObDDLMacroBlockRedoInfo &redo_info = log.get_redo_info();
@@ -105,9 +102,9 @@ int ObDDLRedoLogReplayer::replay_redo(const ObDDLRedoLog &log, const int64_t log
   } else if (OB_UNLIKELY(!log.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(log));
-  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, redo_info.start_scn_.get_val_for_lsn_allocator(), log_ts, need_replay, tablet_handle))) {
+  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, redo_info.start_scn_, log_scn, need_replay, tablet_handle))) {
     if (OB_EAGAIN != ret) {
-      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_ts));
+      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_scn));
     }
   } else if (!need_replay) {
     // do nothing
@@ -138,10 +135,10 @@ int ObDDLRedoLogReplayer::replay_redo(const ObDDLRedoLog &log, const int64_t log
     } else {
       macro_block.block_type_ = redo_info.block_type_;
       macro_block.logic_id_ = redo_info.logic_id_;
-      macro_block.log_ts_ = log_ts;
+      macro_block.log_scn_ = log_scn;
       macro_block.buf_ = redo_info.data_buffer_.ptr();
       macro_block.size_ = redo_info.data_buffer_.length();
-      macro_block.ddl_start_log_ts_ = redo_info.start_scn_.get_val_for_lsn_allocator();
+      macro_block.ddl_start_scn_ = redo_info.start_scn_;
       if (OB_FAIL(ObDDLKVPendingGuard::set_macro_block(tablet_handle.get_obj(), macro_block))) {
         LOG_WARN("set macro block into ddl kv failed", K(ret), K(tablet_handle), K(macro_block));
       }
@@ -150,12 +147,12 @@ int ObDDLRedoLogReplayer::replay_redo(const ObDDLRedoLog &log, const int64_t log
   return ret;
 }
 
-int ObDDLRedoLogReplayer::replay_prepare(const ObDDLPrepareLog &log, const int64_t log_ts)
+int ObDDLRedoLogReplayer::replay_prepare(const ObDDLPrepareLog &log, const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObTabletHandle tablet_handle;
   ObITable::TableKey table_key = log.get_table_key();
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObDDLKVHandle ddl_kv_handle;
   ObDDLKV *ddl_kv = nullptr;
   bool need_replay = true;
@@ -169,34 +166,31 @@ int ObDDLRedoLogReplayer::replay_prepare(const ObDDLPrepareLog &log, const int64
   } else if (OB_UNLIKELY(!log.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(log));
-  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log.get_start_log_ts(), log_ts, need_replay, tablet_handle))) {
+  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log.get_start_scn(), log_scn, need_replay, tablet_handle))) {
     if (OB_EAGAIN != ret) {
-      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_ts));
+      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_scn));
     }
   } else if (!need_replay) {
     // do nothing
   } else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret));
-  } else if (OB_ISNULL(ddl_kv_mgr)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv mgr is null", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->ddl_prepare(log.get_start_log_ts(), log_ts))) {
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_prepare(log.get_start_scn(), log_scn))) {
     LOG_WARN("replay ddl prepare log failed", K(ret), K(log));
   } else {
-    LOG_INFO("replay ddl prepare log success", K(ret), K(table_key), K(log_ts));
+    LOG_INFO("replay ddl prepare log success", K(ret), K(table_key), K(log_scn));
   }
   return ret;
 }
 
-int ObDDLRedoLogReplayer::replay_commit(const ObDDLCommitLog &log, const int64_t log_ts)
+int ObDDLRedoLogReplayer::replay_commit(const ObDDLCommitLog &log, const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObTabletHandle tablet_handle;
   ObITable::TableKey table_key = log.get_table_key();
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObDDLKVHandle ddl_kv_handle;
   ObDDLKV *ddl_kv = nullptr;
   bool need_replay = true;
@@ -210,43 +204,41 @@ int ObDDLRedoLogReplayer::replay_commit(const ObDDLCommitLog &log, const int64_t
   } else if (OB_UNLIKELY(!log.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(log));
-  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log.get_start_log_ts(), log_ts, need_replay, tablet_handle))) {
+  } else if (OB_FAIL(check_need_replay_ddl_log(table_key, log.get_start_scn(), log_scn, need_replay, tablet_handle))) {
     if (OB_EAGAIN != ret) {
-      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_ts));
+      LOG_WARN("fail to check need replay ddl log", K(ret), K(table_key), K(log_scn));
     }
   } else if (!need_replay) {
     // do nothing
   } else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle));
-  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+  } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret));
-  } else if (OB_ISNULL(ddl_kv_mgr)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv mgr is null", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->ddl_commit(log.get_start_log_ts(), log.get_prepare_log_ts(), true/*is_replay*/))) {
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_commit(log.get_start_scn(), log.get_prepare_scn(), true/*is_replay*/))) {
     LOG_WARN("replay ddl commit log failed", K(ret));
     if (OB_TABLET_NOT_EXIST == ret) {
       ret = OB_SUCCESS; // allow tablet not exist
     }
+  } else {
+    tablet_handle.get_obj()->remove_ddl_kv_mgr();
   }
   return ret;
 }
 
 int ObDDLRedoLogReplayer::check_need_replay_ddl_log(const ObITable::TableKey &table_key,
-                                                    const int64_t ddl_start_log_ts,
-                                                    const int64_t log_ts,
+                                                    const palf::SCN &ddl_start_scn,
+                                                    const palf::SCN &log_scn,
                                                     bool &need_replay,
                                                     ObTabletHandle &tablet_handle)
 {
   int ret = OB_SUCCESS;
   need_replay = true;
-  int ddl_snapshot_version = table_key.get_snapshot_version();
   ObTableHandleV2 table_handle;
   ObSSTable *sstable = nullptr;
   ObTablet *tablet = nullptr;
   ObSSTableArray major_sstables;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
   ObMigrationStatus migration_status;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
@@ -264,7 +256,7 @@ int ObDDLRedoLogReplayer::check_need_replay_ddl_log(const ObITable::TableKey &ta
       LOG_INFO("tablet not exist, so ddl log skip replay", "ls_id", ls_->get_ls_id(), "tablet_id", table_key.tablet_id_);
       ret = OB_SUCCESS;
     } else {
-      LOG_WARN("fail to get tablet", K(ret), "tablet_id", table_key.tablet_id_, K(log_ts));
+      LOG_WARN("fail to get tablet", K(ret), "tablet_id", table_key.tablet_id_, K(log_scn));
     }
   } else if (OB_ISNULL(tablet = tablet_handle.get_obj())) {
     ret = OB_ERR_UNEXPECTED;
@@ -275,22 +267,24 @@ int ObDDLRedoLogReplayer::check_need_replay_ddl_log(const ObITable::TableKey &ta
       LOG_INFO("no need to replay ddl log, because tablet will be deleted",
           K(table_key), "tablet_meta", tablet->get_tablet_meta());
     }
-  } else if (log_ts <= tablet->get_tablet_meta().ddl_checkpoint_scn_.get_val_for_gts()) {
+  } else if (log_scn <= tablet->get_tablet_meta().ddl_checkpoint_scn_) {
     need_replay = false;
     if (REACH_COUNT_INTERVAL(1000L)) {
       LOG_INFO("no need to replay ddl log, because the log ts is less than the ddl checkpoint ts",
-          K(table_key), K(log_ts), "ddl_checkpoint_ts", tablet->get_tablet_meta().ddl_checkpoint_scn_.get_val_for_gts());
+          K(table_key), K(log_scn), "ddl_checkpoint_ts", tablet->get_tablet_meta().ddl_checkpoint_scn_);
     }
-  } else if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("get ddl kv manager failed", K(ret), K(table_key));
-  } else if (OB_ISNULL(ddl_kv_mgr)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv manager is null", K(ret), K(table_key));
-  } else if (ddl_start_log_ts < ddl_kv_mgr->get_start_log_ts()) {
+  } else if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
+    if (OB_ENTRY_NOT_EXIST != ret) {
+      LOG_WARN("get ddl kv manager failed", K(ret), K(table_key));
+    } else {
+      need_replay = (ddl_start_scn == log_scn); // only replay start log if ddl kv mgr is null
+      ret = OB_SUCCESS;
+    }
+  } else if (ddl_start_scn < ddl_kv_mgr_handle.get_obj()->get_start_scn()) {
     need_replay = false;
     if (REACH_COUNT_INTERVAL(1000L)) {
       LOG_INFO("no need to replay ddl log, because the ddl start log ts is less than the value in ddl kv manager",
-          K(table_key), K(ddl_start_log_ts), "ddl_start_log_ts_in_ddl_kv_mgr", ddl_kv_mgr->get_start_log_ts());
+          K(table_key), K(ddl_start_scn), "ddl_start_scn_in_ddl_kv_mgr", ddl_kv_mgr_handle.get_obj()->get_start_scn());
     }
   }
   return ret;
diff --git a/src/storage/ddl/ob_ddl_redo_log_replayer.h b/src/storage/ddl/ob_ddl_redo_log_replayer.h
index bb73d7f476..b3ccc6094e 100644
--- a/src/storage/ddl/ob_ddl_redo_log_replayer.h
+++ b/src/storage/ddl/ob_ddl_redo_log_replayer.h
@@ -31,15 +31,15 @@ public:
   ~ObDDLRedoLogReplayer();
   int init(ObLS *ls);
   void reset() { destroy(); }
-  int replay_start(const ObDDLStartLog &log, const int64_t log_ts);
-  int replay_redo(const ObDDLRedoLog &log, const int64_t log_ts);
-  int replay_prepare(const ObDDLPrepareLog &log, const int64_t log_ts);
-  int replay_commit(const ObDDLCommitLog &log, const int64_t log_ts);
+  int replay_start(const ObDDLStartLog &log, const palf::SCN &log_scn);
+  int replay_redo(const ObDDLRedoLog &log, const palf::SCN &log_scn);
+  int replay_prepare(const ObDDLPrepareLog &log, const palf::SCN &log_scn);
+  int replay_commit(const ObDDLCommitLog &log, const palf::SCN &log_scn);
 private:
   void destroy();
   int check_need_replay_ddl_log(const ObITable::TableKey &table_key,
-                                const int64_t ddl_start_log_ts,
-                                const int64_t log_ts,
+                                const palf::SCN &ddl_start_scn,
+                                const palf::SCN &log_scn,
                                 bool &need_replay,
                                 ObTabletHandle &tablet_handle);
 private:
diff --git a/src/storage/ddl/ob_ddl_redo_log_writer.cpp b/src/storage/ddl/ob_ddl_redo_log_writer.cpp
index 8fb93bfd15..0349cb0239 100644
--- a/src/storage/ddl/ob_ddl_redo_log_writer.cpp
+++ b/src/storage/ddl/ob_ddl_redo_log_writer.cpp
@@ -16,6 +16,7 @@
 #include "logservice/archiveservice/ob_archive_service.h"
 #include "logservice/ob_log_handler.h"
 #include "logservice/ob_log_service.h"
+#include "logservice/palf/scn.h"
 #include "storage/blocksstable/ob_block_manager.h"
 #include "storage/blocksstable/ob_index_block_builder.h"
 #include "storage/blocksstable/ob_macro_block_struct.h"
@@ -60,7 +61,8 @@ int ObDDLCtrlSpeedItem::init(const share::ObLSID &ls_id)
 int ObDDLCtrlSpeedItem::refresh()
 {
   int ret = OB_SUCCESS;
-  int64_t archive_speed;
+  int64_t archive_speed = 0;
+  int64_t refresh_speed = 0;
   bool ignore = false;
   bool force_wait = false;
   int64_t total_used_space = 0; // for current tenant, used bytes.
@@ -94,16 +96,16 @@ int ObDDLCtrlSpeedItem::refresh()
   } else if (OB_ISNULL(GCTX.bandwidth_throttle_)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("unexpected error, bandwidth throttle is null", K(ret), KP(GCTX.bandwidth_throttle_));
-  } else if (OB_FAIL(GCTX.bandwidth_throttle_->get_rate(write_speed_))) {
-    LOG_WARN("fail to get rate", K(ret), K(write_speed_));
+  } else if (OB_FAIL(GCTX.bandwidth_throttle_->get_rate(refresh_speed))) {
+    LOG_WARN("fail to get rate", K(ret), K(refresh_speed));
   } else {
     // archive is not on if ignore = true.
-    write_speed_ = ignore ? write_speed_ : std::max(archive_speed, 1 * MIN_WRITE_SPEED);
+    write_speed_ = ignore ? std::max(refresh_speed, 1 * MIN_WRITE_SPEED) : std::max(archive_speed, 1 * MIN_WRITE_SPEED);
     disk_used_stop_write_threshold_ = (disk_opt.log_disk_utilization_threshold_ + disk_opt.log_disk_utilization_limit_threshold_) / 2;
     need_stop_write_ = 100.0 * total_used_space / total_disk_space >= disk_used_stop_write_threshold_ ? true : false;
   }
   LOG_DEBUG("current ddl clog write speed", K(ret), K(need_stop_write_), K(ls_id_), K(archive_speed), K(write_speed_),
-    K(total_used_space), K(total_disk_space), K(disk_used_stop_write_threshold_));
+    K(total_used_space), K(total_disk_space), K(disk_used_stop_write_threshold_), K(refresh_speed));
   return ret;
 }
 
@@ -554,8 +556,8 @@ int ObDDLRedoLogWriter::write(
 
   palf::LSN lsn;
   const bool need_nonblock= false;
-  const int64_t base_log_ts = 0;
-  int64_t log_ts = 0;
+  palf::SCN base_log_scn = palf::SCN::min_scn();
+  palf::SCN log_scn;
   if (!log.is_valid() || nullptr == log_handler || !ls_id.is_valid() || OB_INVALID_TENANT_ID == tenant_id || nullptr == buffer) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid arguments", K(ret), K(log), K(ls_id), K(tenant_id), KP(buffer));
@@ -572,17 +574,17 @@ int ObDDLRedoLogWriter::write(
     LOG_WARN("fail to seriaize ddl redo log", K(ret));
   } else if (OB_FAIL(log_handler->append(buffer,
                                          buffer_size,
-                                         base_log_ts,
+                                         base_log_scn,
                                          need_nonblock,
                                          cb,
                                          lsn,
-                                         log_ts))) {
+                                         log_scn))) {
     LOG_WARN("fail to submit ddl redo log", K(ret), K(buffer), K(buffer_size));
   } else {
     handle.cb_ = cb;
     cb = nullptr;
-    handle.log_ts_ = log_ts;
-    LOG_INFO("submit ddl redo log succeed", K(lsn), K(base_log_ts), K(log_ts));
+    handle.log_scn_ = log_scn;
+    LOG_INFO("submit ddl redo log succeed", K(lsn), K(base_log_scn), K(log_scn));
   }
   if (OB_SUCC(ret)) {
     int64_t real_sleep_us = 0;
@@ -599,10 +601,10 @@ int ObDDLRedoLogWriter::write(
   return ret;
 }
 
-int ObDDLRedoLogWriter::write_ddl_start_log(const ObDDLStartLog &log, ObLogHandler *log_handler, int64_t &start_log_ts)
+int ObDDLRedoLogWriter::write_ddl_start_log(const ObDDLStartLog &log, ObLogHandler *log_handler, palf::SCN &start_scn)
 {
   int ret = OB_SUCCESS;
-  start_log_ts = 0;
+  start_scn.reset();
   const enum ObReplayBarrierType replay_barrier_type = ObReplayBarrierType::STRICT_BARRIER;
   logservice::ObLogBaseHeader base_header(logservice::ObLogBaseType::DDL_LOG_BASE_TYPE,
                                           replay_barrier_type);
@@ -616,8 +618,7 @@ int ObDDLRedoLogWriter::write_ddl_start_log(const ObDDLStartLog &log, ObLogHandl
 
   palf::LSN lsn;
   const bool need_nonblock= false;
-  int64_t base_log_ts = 0;
-  int64_t log_ts = 0;
+  palf::SCN log_scn;
   bool is_external_consistent = false;
   if (OB_ISNULL(cb = op_alloc(ObDDLClogCb))) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
@@ -630,11 +631,11 @@ int ObDDLRedoLogWriter::write_ddl_start_log(const ObDDLStartLog &log, ObLogHandl
     LOG_WARN("fail to seriaize ddl start log", K(ret));
   } else if (OB_FAIL(log_handler->append(buffer,
                                          buffer_size,
-                                         base_log_ts,
+                                         palf::SCN::base_scn(),
                                          need_nonblock,
                                          cb,
                                          lsn,
-                                         log_ts))) {
+                                         log_scn))) {
     LOG_WARN("fail to submit ddl start log", K(ret), K(buffer_size));
   } else {
     ObDDLClogCb *tmp_cb = cb;
@@ -658,7 +659,7 @@ int ObDDLRedoLogWriter::write_ddl_start_log(const ObDDLStartLog &log, ObLogHandl
       }
     }
     if (OB_SUCC(ret)) {
-      start_log_ts = log_ts;
+      start_scn = log_scn;
     }
     tmp_cb->try_release(); // release the memory no matter succ or not
   }
@@ -689,7 +690,8 @@ int ObDDLRedoLogWriter::write_ddl_finish_log(const T &log, const ObDDLClogType c
 
   palf::LSN lsn;
   const bool need_nonblock= false;
-  palf::SCN base_log_ts, log_ts;
+  palf::SCN base_scn = palf::SCN::base_scn();
+  palf::SCN log_scn;
   bool is_external_consistent = false;
   if (OB_ISNULL(buffer = static_cast<char *>(ob_malloc(buffer_size)))) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
@@ -703,22 +705,22 @@ int ObDDLRedoLogWriter::write_ddl_finish_log(const T &log, const ObDDLClogType c
     LOG_WARN("fail to seriaize ddl commit log", K(ret));
   } else if (OB_FAIL(log.serialize(buffer, buffer_size, pos))) {
     LOG_WARN("fail to seriaize ddl commit log", K(ret));
-  } else if (OB_FAIL(OB_TS_MGR.get_ts_sync(MTL_ID(), ObDDLRedoLogHandle::DDL_REDO_LOG_TIMEOUT, base_log_ts, is_external_consistent))) {
+  } else if (OB_FAIL(OB_TS_MGR.get_ts_sync(MTL_ID(), ObDDLRedoLogHandle::DDL_REDO_LOG_TIMEOUT, base_scn, is_external_consistent))) {
     LOG_WARN("fail to get gts sync", K(ret), K(log));
   } else if (OB_FAIL(log_handler->append(buffer,
                                          buffer_size,
-                                         base_log_ts,
+                                         base_scn,
                                          need_nonblock,
                                          cb,
                                          lsn,
-                                         log_ts))) {
+                                         log_scn))) {
     LOG_WARN("fail to submit ddl commit log", K(ret), K(buffer), K(buffer_size));
   } else {
     ObDDLClogCb *tmp_cb = cb;
     cb = nullptr;
     bool need_retry = true;
     while (need_retry) {
-      if (OB_FAIL(OB_TS_MGR.wait_gts_elapse(MTL_ID(), log_ts))) {
+      if (OB_FAIL(OB_TS_MGR.wait_gts_elapse(MTL_ID(), log_scn))) {
         if (OB_EAGAIN != ret) {
           LOG_WARN("fail to wait gts elapse", K(ret), K(log));
         } else {
@@ -730,8 +732,8 @@ int ObDDLRedoLogWriter::write_ddl_finish_log(const T &log, const ObDDLClogType c
     }
     if (OB_SUCC(ret)) {
       handle.cb_ = tmp_cb;
-      handle.commit_log_ts_ = log_ts.get_val_for_lsn_allocator();
-      LOG_INFO("submit ddl commit log succeed", K(lsn), K(base_log_ts), K(log_ts));
+      handle.commit_scn_ = log_scn;
+      LOG_INFO("submit ddl commit log succeed", K(lsn), K(base_scn), K(log_scn));
     } else {
       tmp_cb->try_release(); // release the memory
     }
@@ -750,7 +752,7 @@ int ObDDLRedoLogWriter::write_ddl_finish_log(const T &log, const ObDDLClogType c
 }
 
 ObDDLRedoLogHandle::ObDDLRedoLogHandle()
-  : cb_(nullptr), log_ts_(0)
+  : cb_(nullptr), log_scn_()
 {
 }
 
@@ -795,7 +797,7 @@ int ObDDLRedoLogHandle::wait(const int64_t timeout)
 }
 
 ObDDLCommitLogHandle::ObDDLCommitLogHandle()
-  : cb_(nullptr), commit_log_ts_(0)
+  : cb_(nullptr), commit_scn_()
 {
 }
 
@@ -887,7 +889,7 @@ int ObDDLMacroBlockRedoWriter::remote_write_macro_redo(const ObAddr &leader_addr
 }
 
 ObDDLSSTableRedoWriter::ObDDLSSTableRedoWriter()
-  : is_inited_(false), remote_write_(false), start_log_ts_(0),
+  : is_inited_(false), remote_write_(false), start_scn_(),
     ls_handle_(), tablet_handle_(), ddl_redo_handle_(), leader_addr_(), leader_ls_id_(), tablet_id_(), buffer_(nullptr)
 {
 }
@@ -926,8 +928,8 @@ int ObDDLSSTableRedoWriter::start_ddl_redo(const ObITable::TableKey &table_key)
   int ret = OB_SUCCESS;
   ObLS *ls = nullptr;
   ObDDLStartLog log;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-  int64_t tmp_log_ts = 0;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
+  palf::SCN tmp_scn;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObDDLSSTableRedoWriter has not been inited", K(ret));
@@ -939,13 +941,13 @@ int ObDDLSSTableRedoWriter::start_ddl_redo(const ObITable::TableKey &table_key)
   } else if (OB_ISNULL(ls = ls_handle_.get_ls())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("ls should not be null", K(ret), K(table_key));
-  } else if (OB_FAIL(ObDDLRedoLogWriter::get_instance().write_ddl_start_log(log, ls->get_log_handler(), tmp_log_ts))) {
+  } else if (OB_FAIL(ObDDLRedoLogWriter::get_instance().write_ddl_start_log(log, ls->get_log_handler(), tmp_scn))) {
     LOG_WARN("fail to write ddl start log", K(ret), K(table_key));
-  } else if (FALSE_IT(set_start_log_ts(tmp_log_ts))) {
-  } else if (OB_FAIL(tablet_handle_.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("get ddl kv mgr failed", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->ddl_start(table_key, get_start_log_ts(), log.get_cluster_version()))) {
-    LOG_WARN("start ddl log failed", K(ret), K(table_key), K(start_log_ts_), K(log));
+  } else if (FALSE_IT(set_start_scn(tmp_scn))) {
+  } else if (OB_FAIL(tablet_handle_.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle, true/*try_create*/))) {
+    LOG_WARN("create ddl kv mgr failed", K(ret));
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_start(table_key, get_start_scn(), log.get_cluster_version()))) {
+    LOG_WARN("start ddl log failed", K(ret), K(table_key), K(start_scn_), K(log));
   }
   return ret;
 }
@@ -1014,22 +1016,22 @@ int ObDDLSSTableRedoWriter::write_prepare_log(const ObITable::TableKey &table_ke
                                               const int64_t table_id,
                                               const int64_t execution_id,
                                               const int64_t ddl_task_id,
-                                              int64_t &prepare_log_ts)
+                                              palf::SCN &prepare_scn)
 
 {
   int ret = OB_SUCCESS;
-  prepare_log_ts = 0;
+  prepare_scn.reset();
   ObLS *ls = nullptr;
   ObDDLPrepareLog log;
   ObDDLCommitLogHandle handle;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObDDLSSTableRedoWriter has not been inited", K(ret));
-  } else if (OB_UNLIKELY(!table_key.is_valid() || 0 == start_log_ts_)) {
+  } else if (OB_UNLIKELY(!table_key.is_valid() || !start_scn_.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid arguments", K(ret), K(table_key), K(start_log_ts_));
-  } else if (OB_FAIL(log.init(table_key, get_start_log_ts()))) {
-    LOG_WARN("fail to init DDLCommitLog", K(ret), K(table_key), K(start_log_ts_));
+    LOG_WARN("invalid arguments", K(ret), K(table_key), K(start_scn_));
+  } else if (OB_FAIL(log.init(table_key, get_start_scn()))) {
+    LOG_WARN("fail to init DDLCommitLog", K(ret), K(table_key), K(start_scn_));
   } else if (OB_ISNULL(ls = ls_handle_.get_ls())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("ls should not be null", K(ret), K(table_key));
@@ -1045,33 +1047,33 @@ int ObDDLSSTableRedoWriter::write_prepare_log(const ObITable::TableKey &table_ke
     } else if (OB_FAIL(handle.wait())) {
       LOG_WARN("wait ddl commit log finish failed", K(ret), K(table_key));
     } else {
-      prepare_log_ts = handle.get_commit_log_ts();
+      prepare_scn = handle.get_commit_scn();
     }
   }
   if (OB_SUCC(ret) && remote_write_) {
     ObSrvRpcProxy *srv_rpc_proxy = GCTX.srv_rpc_proxy_;
     obrpc::ObRpcRemoteWriteDDLPrepareLogArg arg;
-    obrpc::Int64 log_ts;
-    if (OB_FAIL(arg.init(MTL_ID(), leader_ls_id_, table_key, get_start_log_ts(), table_id, execution_id, ddl_task_id))) {
+    obrpc::Int64 log_ns;
+    if (OB_FAIL(arg.init(MTL_ID(), leader_ls_id_, table_key, get_start_scn(), table_id, execution_id, ddl_task_id))) {
       LOG_WARN("fail to init ObRpcRemoteWriteDDLPrepareLogArg", K(ret));
     } else if (OB_ISNULL(srv_rpc_proxy)) {
       ret = OB_ERR_SYS;
       LOG_WARN("srv rpc proxy or location service is null", K(ret), KP(srv_rpc_proxy));
-    } else if (OB_FAIL(srv_rpc_proxy->to(leader_addr_).remote_write_ddl_prepare_log(arg, log_ts))) {
+    } else if (OB_FAIL(srv_rpc_proxy->to(leader_addr_).remote_write_ddl_prepare_log(arg, log_ns))) {
       if (OB_TASK_EXPIRED == ret) {
         ret = OB_SUCCESS;
       } else {
         LOG_WARN("fail to remote write ddl redo log", K(ret), K(arg));
       }
-    } else {
-      prepare_log_ts = log_ts;
+    } else if (OB_FAIL(prepare_scn.convert_for_tx(log_ns))) {
+      LOG_WARN("convert for tx failed", K(ret));
     }
   }
   return ret;
 }
 
 int ObDDLSSTableRedoWriter::write_commit_log(const ObITable::TableKey &table_key,
-                                             const int64_t prepare_log_ts)
+                                             const palf::SCN &prepare_scn)
 {
   int ret = OB_SUCCESS;
   ObLS *ls = nullptr;
@@ -1080,11 +1082,11 @@ int ObDDLSSTableRedoWriter::write_commit_log(const ObITable::TableKey &table_key
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObDDLSSTableRedoWriter has not been inited", K(ret));
-  } else if (OB_UNLIKELY(!table_key.is_valid() || 0 == start_log_ts_ || prepare_log_ts <= 0)) {
+  } else if (OB_UNLIKELY(!table_key.is_valid() || palf::SCN::min_scn() == start_scn_ || !prepare_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid arguments", K(ret), K(table_key), K(start_log_ts_), K(prepare_log_ts));
-  } else if (OB_FAIL(log.init(table_key, get_start_log_ts(), prepare_log_ts))) {
-    LOG_WARN("fail to init DDLCommitLog", K(ret), K(table_key), K(start_log_ts_), K(prepare_log_ts));
+    LOG_WARN("invalid arguments", K(ret), K(table_key), K(start_scn_), K(prepare_scn));
+  } else if (OB_FAIL(log.init(table_key, get_start_scn(), prepare_scn))) {
+    LOG_WARN("fail to init DDLCommitLog", K(ret), K(table_key), K(start_scn_), K(prepare_scn));
   } else if (OB_ISNULL(ls = ls_handle_.get_ls())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("ls should not be null", K(ret), K(table_key));
@@ -1104,13 +1106,13 @@ int ObDDLSSTableRedoWriter::write_commit_log(const ObITable::TableKey &table_key
   if (OB_SUCC(ret) && remote_write_) {
     ObSrvRpcProxy *srv_rpc_proxy = GCTX.srv_rpc_proxy_;
     obrpc::ObRpcRemoteWriteDDLCommitLogArg arg;
-    obrpc::Int64 log_ts;
-    if (OB_FAIL(arg.init(MTL_ID(), leader_ls_id_, table_key, get_start_log_ts(), prepare_log_ts))) {
+    obrpc::Int64 log_ns;
+    if (OB_FAIL(arg.init(MTL_ID(), leader_ls_id_, table_key, get_start_scn(), prepare_scn))) {
       LOG_WARN("fail to init ObRpcRemoteWriteDDLCommitLogArg", K(ret));
     } else if (OB_ISNULL(srv_rpc_proxy)) {
       ret = OB_ERR_SYS;
       LOG_WARN("srv rpc proxy or location service is null", K(ret), KP(srv_rpc_proxy));
-    } else if (OB_FAIL(srv_rpc_proxy->to(leader_addr_).remote_write_ddl_commit_log(arg, log_ts))) {
+    } else if (OB_FAIL(srv_rpc_proxy->to(leader_addr_).remote_write_ddl_commit_log(arg, log_ns))) {
       if (OB_TASK_EXPIRED == ret) {
         ret = OB_SUCCESS;
       } else {
@@ -1211,14 +1213,13 @@ int ObDDLRedoLogWriterCallback::write(const ObMacroBlockHandle &macro_handle,
     LOG_WARN("ObDDLRedoLogWriterCallback is not inited", K(ret));
   } else if (OB_FAIL(prepare_block_buffer_if_need())) {
     LOG_WARN("prepare block buffer failed", K(ret));
-  } else if (OB_FAIL(redo_info_.start_scn_.convert_for_lsn_allocator(ddl_writer_->get_start_log_ts()))) {
-    LOG_WARN("fail to convert scn", K(ret), K(ddl_writer_->get_start_log_ts()));
   } else {
     macro_block_id_ = macro_handle.get_macro_id();
     redo_info_.table_key_ = table_key_;
     redo_info_.data_buffer_.assign(buf, OB_SERVER_BLOCK_MGR.get_macro_block_size());
     redo_info_.block_type_ = block_type_;
     redo_info_.logic_id_ = logic_id;
+    redo_info_.start_scn_ = ddl_writer_->get_start_scn();
     if (OB_FAIL(ddl_writer_->write_redo_log(redo_info_, macro_block_id_))) {
       LOG_WARN("fail to write ddl redo log", K(ret));
     }
diff --git a/src/storage/ddl/ob_ddl_redo_log_writer.h b/src/storage/ddl/ob_ddl_redo_log_writer.h
index 37a5aace85..fabbb5c03f 100644
--- a/src/storage/ddl/ob_ddl_redo_log_writer.h
+++ b/src/storage/ddl/ob_ddl_redo_log_writer.h
@@ -13,6 +13,7 @@
 #ifndef OCEANBASE_STORAGE_OB_DDL_REDO_LOG_WRITER_H
 #define OCEANBASE_STORAGE_OB_DDL_REDO_LOG_WRITER_H
 #include "common/ob_tablet_id.h"
+#include "logservice/palf/scn.h"
 #include "share/ob_ls_id.h"
 #include "storage/ddl/ob_ddl_clog.h"
 #include "storage/ddl/ob_ddl_struct.h"
@@ -162,10 +163,10 @@ public:
   ~ObDDLRedoLogHandle();
   int wait(const int64_t timeout = DDL_REDO_LOG_TIMEOUT);
   void reset();
-  bool is_valid() const { return nullptr != cb_  && log_ts_ >= 0; }
+  bool is_valid() const { return nullptr != cb_  && log_scn_.is_valid(); }
 public:
   ObDDLMacroBlockClogCb *cb_;
-  int64_t log_ts_;
+  palf::SCN log_scn_;
 };
 
 class ObDDLCommitLogHandle final
@@ -175,10 +176,10 @@ public:
   ~ObDDLCommitLogHandle();
   int wait(const int64_t timeout = ObDDLRedoLogHandle::DDL_REDO_LOG_TIMEOUT);
   void reset();
-  int64_t get_commit_log_ts() const { return commit_log_ts_; }
+  palf::SCN get_commit_scn() const { return commit_scn_; }
 public:
   ObDDLClogCb *cb_;
-  int64_t commit_log_ts_;
+  palf::SCN commit_scn_;
 };
 
 class ObDDLRedoLogWriter final
@@ -192,7 +193,7 @@ public:
             const blocksstable::MacroBlockId &macro_block_id,
             char *buffer,
             ObDDLRedoLogHandle &handle);
-  int write_ddl_start_log(const ObDDLStartLog &log, logservice::ObLogHandler *log_handler, int64_t &start_log_ts);
+  int write_ddl_start_log(const ObDDLStartLog &log, logservice::ObLogHandler *log_handler, palf::SCN &start_scn);
   template <typename T>
   int write_ddl_finish_log(const T &log,
                           const ObDDLClogType clog_type,
@@ -245,18 +246,18 @@ public:
                         const int64_t table_id,
                         const int64_t execution_id,
                         const int64_t ddl_task_id,
-                        int64_t &prepare_log_ts);
+                        palf::SCN &prepare_scn);
   int write_commit_log(const ObITable::TableKey &table_key,
-                       const int64_t prepare_log_ts);
-  OB_INLINE void set_start_log_ts(const int64_t start_log_ts) { ATOMIC_SET(&start_log_ts_, start_log_ts); }
-  OB_INLINE int64_t get_start_log_ts() const { return ATOMIC_LOAD(&start_log_ts_); }
+                       const palf::SCN &prepare_scn);
+  OB_INLINE void set_start_scn(const palf::SCN &start_scn) { start_scn_.atomic_set(start_scn); }
+  OB_INLINE palf::SCN get_start_scn() const { return start_scn_.atomic_get(); }
 private:
   bool need_remote_write(int ret_code);
   int switch_to_remote_write();
 private:
   bool is_inited_;
   bool remote_write_;
-  int64_t start_log_ts_;
+  palf::SCN start_scn_;
   ObLSHandle ls_handle_;
   ObTabletHandle tablet_handle_;
   ObDDLRedoLogHandle ddl_redo_handle_;
diff --git a/src/storage/ddl/ob_ddl_struct.cpp b/src/storage/ddl/ob_ddl_struct.cpp
index e8a2b13890..1243a18ba4 100644
--- a/src/storage/ddl/ob_ddl_struct.cpp
+++ b/src/storage/ddl/ob_ddl_struct.cpp
@@ -13,6 +13,7 @@
 #define USING_LOG_PREFIX STORAGE
 
 #include "ob_ddl_struct.h"
+#include "logservice/palf/scn.h"
 #include "storage/blocksstable/ob_block_manager.h"
 #include "storage/blocksstable/ob_block_sstable_struct.h"
 #include "storage/blocksstable/ob_index_block_builder.h"
@@ -86,7 +87,7 @@ int ObDDLMacroHandle::reset_macro_block_ref()
 }
 
 ObDDLMacroBlock::ObDDLMacroBlock()
-  : block_handle_(), logic_id_(), block_type_(DDL_MB_INVALID_TYPE), ddl_start_log_ts_(0), log_ts_(0), buf_(nullptr), size_(0)
+  : block_handle_(), logic_id_(), block_type_(DDL_MB_INVALID_TYPE), ddl_start_scn_(), log_scn_(), buf_(nullptr), size_(0)
 {
 }
 
@@ -111,8 +112,8 @@ int ObDDLMacroBlock::deep_copy(ObDDLMacroBlock &dst_block, common::ObIAllocator
     dst_block.block_type_ = block_type_;
     dst_block.block_handle_ = block_handle_;
     dst_block.logic_id_ = logic_id_;
-    dst_block.ddl_start_log_ts_ = ddl_start_log_ts_;
-    dst_block.log_ts_ = log_ts_;
+    dst_block.ddl_start_scn_ = ddl_start_scn_;
+    dst_block.log_scn_ = log_scn_;
   }
   return ret;
 }
@@ -122,20 +123,21 @@ bool ObDDLMacroBlock::is_valid() const
   return block_handle_.get_block_id().is_valid()
     && logic_id_.is_valid()
     && DDL_MB_INVALID_TYPE != block_type_
-    && ddl_start_log_ts_ > 0
-    && log_ts_ > 0
+    && ddl_start_scn_.is_valid()
+    && log_scn_.is_valid()
     && nullptr != buf_
     && size_ > 0;
 }
 
 
 ObDDLKV::ObDDLKV()
-  : is_inited_(false), ls_id_(), tablet_id_(), ddl_start_log_ts_(0), snapshot_version_(0),
-    lock_(), allocator_("DDL_KV"), is_freezed_(false), is_closed_(false),
-    last_freezed_log_ts_(0), min_log_ts_(INT64_MAX), max_log_ts_(0), freeze_log_ts_(INT64_MAX),
-    pending_cnt_(0), cluster_version_(0), ref_cnt_(0),
+  : is_inited_(false), ls_id_(), tablet_id_(), ddl_start_scn_(), snapshot_version_(0),
+    lock_(), allocator_("DDL_KV"), is_freezed_(false), is_closed_(false), last_freezed_scn_(),
+    max_scn_(), pending_cnt_(0), cluster_version_(0), ref_cnt_(0),
     sstable_index_builder_(nullptr), index_block_rebuilder_(nullptr), is_rebuilder_closed_(false)
 {
+  min_scn_ = palf::SCN::max_scn();
+  freeze_scn_ = palf::SCN::max_scn();
 }
 
 ObDDLKV::~ObDDLKV()
@@ -145,9 +147,9 @@ ObDDLKV::~ObDDLKV()
 
 int ObDDLKV::init(const share::ObLSID &ls_id,
                   const common::ObTabletID &tablet_id,
-                  const int64_t ddl_start_log_ts,
+                  const palf::SCN &ddl_start_scn,
                   const int64_t snapshot_version,
-                  const int64_t last_freezed_log_ts,
+                  const palf::SCN &last_freezed_scn,
                   const int64_t cluster_version)
 
 {
@@ -157,12 +159,12 @@ int ObDDLKV::init(const share::ObLSID &ls_id,
     LOG_WARN("ObDDLKV has been inited twice", K(ret));
   } else if (OB_UNLIKELY(!ls_id.is_valid()
         || !tablet_id.is_valid()
-        || ddl_start_log_ts <= 0
+        || !ddl_start_scn.is_valid()
         || snapshot_version <= 0
-        || last_freezed_log_ts <= 0
+        || !last_freezed_scn.is_valid()
         || cluster_version < 0)) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id), K(ddl_start_log_ts), K(snapshot_version), K(last_freezed_log_ts), K(cluster_version));
+    LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id), K(ddl_start_scn), K(snapshot_version), K(last_freezed_scn), K(cluster_version));
   } else {
     ObTabletDDLParam ddl_param;
     ddl_param.tenant_id_ = MTL_ID();
@@ -171,7 +173,7 @@ int ObDDLKV::init(const share::ObLSID &ls_id,
     ddl_param.table_key_.table_type_ = ObITable::TableType::MAJOR_SSTABLE;
     ddl_param.table_key_.version_range_.base_version_ = 0;
     ddl_param.table_key_.version_range_.snapshot_version_ = snapshot_version;
-    ddl_param.start_log_ts_ = ddl_start_log_ts;
+    ddl_param.start_scn_ = ddl_start_scn;
     ddl_param.snapshot_version_ = snapshot_version;
     ddl_param.cluster_version_ = cluster_version;
     if (OB_FAIL(ObTabletDDLUtil::prepare_index_builder(ddl_param, allocator_, sstable_index_builder_, index_block_rebuilder_))) {
@@ -179,12 +181,12 @@ int ObDDLKV::init(const share::ObLSID &ls_id,
     } else {
       ls_id_ = ls_id;
       tablet_id_ = tablet_id;
-      ddl_start_log_ts_ = ddl_start_log_ts;
+      ddl_start_scn_ = ddl_start_scn;
       snapshot_version_ = snapshot_version;
-      last_freezed_log_ts_ = last_freezed_log_ts;
+      last_freezed_scn_ = last_freezed_scn;
       cluster_version_ = cluster_version;
       is_inited_ = true;
-      LOG_INFO("ddl kv init success", K(ls_id_), K(tablet_id_), K(ddl_start_log_ts_), K(snapshot_version_), K(last_freezed_log_ts_), K(cluster_version_));
+      LOG_INFO("ddl kv init success", K(ls_id_), K(tablet_id_), K(ddl_start_scn_), K(snapshot_version_), K(last_freezed_scn_), K(cluster_version_));
     }
   }
   return ret;
@@ -209,13 +211,30 @@ int ObDDLKV::set_macro_block(const ObDDLMacroBlock &macro_block)
 {
   int ret = OB_SUCCESS;
   const int64_t MAX_DDL_BLOCK_COUNT = 10L * 1024L * 1024L * 1024L / OB_SERVER_BLOCK_MGR.get_macro_block_size();
+  int64_t freeze_block_count = MAX_DDL_BLOCK_COUNT;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("ddl kv is not init", K(ret));
   } else if (OB_UNLIKELY(!macro_block.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret), K(macro_block));
-  } else if (ddl_blocks_.count() >= MAX_DDL_BLOCK_COUNT) {
+  } else {
+    const uint64_t tenant_id = MTL_ID();
+    ObUnitInfoGetter::ObTenantConfig unit;
+    int tmp_ret = OB_SUCCESS;
+    if (OB_TMP_FAIL(GCTX.omt_->get_tenant_unit(tenant_id, unit))) {
+      LOG_WARN("get tenant unit failed", K(tmp_ret), K(tenant_id));
+    } else {
+      const int64_t log_allowed_block_count = unit.config_.log_disk_size() * 0.2 / OB_SERVER_BLOCK_MGR.get_macro_block_size();
+      if (log_allowed_block_count <= 0) {
+        tmp_ret = OB_INVALID_ARGUMENT;
+        LOG_WARN("invalid macro block count by log disk size", K(tmp_ret), K(tenant_id), K(unit.config_));
+      } else {
+        freeze_block_count = min(freeze_block_count, log_allowed_block_count);
+      }
+    }
+  }
+  if (OB_SUCC(ret) && ddl_blocks_.count() >= freeze_block_count) {
     ObDDLTableMergeDagParam param;
     param.ls_id_ = ls_id_;
     param.tablet_id_ = tablet_id_;
@@ -229,34 +248,34 @@ int ObDDLKV::set_macro_block(const ObDDLMacroBlock &macro_block)
     ObDataMacroBlockMeta *data_macro_meta = nullptr;
     ObArenaAllocator meta_allocator;
     TCWLockGuard guard(lock_);
-    if (macro_block.ddl_start_log_ts_ != ddl_start_log_ts_) {
-      if (macro_block.ddl_start_log_ts_ > ddl_start_log_ts_) {
+    if (macro_block.ddl_start_scn_ != ddl_start_scn_) {
+      if (macro_block.ddl_start_scn_ > ddl_start_scn_) {
         ret = OB_EAGAIN;
         LOG_INFO("ddl start log ts too large, retry", K(ret),
-            K(ls_id_), K(tablet_id_), K(ddl_start_log_ts_), K(macro_block));
+            K(ls_id_), K(tablet_id_), K(ddl_start_scn_), K(macro_block));
       } else {
         // filter out and do nothing
         LOG_INFO("ddl start log ts too small, maybe from old build task, ignore", K(ret),
-            K(ls_id_), K(tablet_id_), K(ddl_start_log_ts_), K(macro_block));
+            K(ls_id_), K(tablet_id_), K(ddl_start_scn_), K(macro_block));
       }
-    } else if (macro_block.log_ts_ > freeze_log_ts_) {
+    } else if (macro_block.log_scn_ > freeze_scn_) {
       ret = OB_EAGAIN;
-      LOG_INFO("this ddl kv is freezed, retry other ddl kv", K(ret), K(ls_id_), K(tablet_id_), K(macro_block), K(freeze_log_ts_));
+      LOG_INFO("this ddl kv is freezed, retry other ddl kv", K(ret), K(ls_id_), K(tablet_id_), K(macro_block), K(freeze_scn_));
     } else if (OB_FAIL(index_block_rebuilder_->append_macro_row(
             macro_block.buf_, macro_block.size_, macro_block.get_block_id()))) {
       LOG_WARN("append macro meta failed", K(ret), K(macro_block));
     } else if (OB_FAIL(ddl_blocks_.push_back(macro_block.block_handle_))) {
       LOG_WARN("push back block handle failed", K(ret), K(macro_block.block_handle_));
     } else {
-      min_log_ts_ = MIN(min_log_ts_, macro_block.log_ts_);
-      max_log_ts_ = MAX(max_log_ts_, macro_block.log_ts_);
+      min_scn_ = palf::SCN::min(min_scn_, macro_block.log_scn_);
+      max_scn_ = palf::SCN::max(max_scn_, macro_block.log_scn_);
       LOG_INFO("succeed to set macro block into ddl kv", K(macro_block));
     }
   }
   return ret;
 }
 
-int ObDDLKV::freeze(const int64_t freeze_log_ts)
+int ObDDLKV::freeze(const palf::SCN &freeze_scn)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(!is_inited_)) {
@@ -267,10 +286,10 @@ int ObDDLKV::freeze(const int64_t freeze_log_ts)
     if (is_freezed_) {
       // do nothing
     } else {
-      if (freeze_log_ts > 0) {
-        freeze_log_ts_ = freeze_log_ts;
-      } else if (max_log_ts_ > 0) {
-        freeze_log_ts_ = max_log_ts_;
+      if (freeze_scn.is_valid()) {
+        freeze_scn_ = freeze_scn;
+      } else if (max_scn_.is_valid()) {
+        freeze_scn_ = max_scn_;
       } else {
         ret = OB_EAGAIN;
         LOG_INFO("ddl kv not freezed, try again", K(ret), K(ls_id_), K(tablet_id_), K(ddl_blocks_.count()));
@@ -309,9 +328,9 @@ int ObDDLKV::close()
     ddl_param.ls_id_ = ls_id_;
     ddl_param.table_key_.tablet_id_ = tablet_id_;
     ddl_param.table_key_.table_type_ = ObITable::TableType::KV_DUMP_SSTABLE;
-    ddl_param.table_key_.scn_range_.start_scn_.convert_for_gts(last_freezed_log_ts_);
-    ddl_param.table_key_.scn_range_.end_scn_.convert_for_gts(freeze_log_ts_);
-    ddl_param.start_log_ts_ = ddl_start_log_ts_;
+    ddl_param.table_key_.scn_range_.start_scn_ = last_freezed_scn_;
+    ddl_param.table_key_.scn_range_.end_scn_ = freeze_scn_;
+    ddl_param.start_scn_ = ddl_start_scn_;
     ddl_param.snapshot_version_ = snapshot_version_;
     ddl_param.cluster_version_ = cluster_version_;
     if (OB_FAIL(ObTabletDDLUtil::create_ddl_sstable(sstable_index_builder_, ddl_param, table_handle))) {
@@ -348,17 +367,17 @@ int ObDDLKV::wait_pending()
   } else if (OB_FAIL(ls_service->get_ls(ls_id_, ls_handle, ObLSGetMod::DDL_MOD))) {
     LOG_WARN("get ls handle failed", K(ret), K(ls_id_));
   } else {
-    int64_t max_decided_log_ts = 0;
+    palf::SCN max_decided_scn;
     bool wait_ls_ts = true;
     bool wait_ddl_redo = true;
     const int64_t abs_timeout_ts = ObTimeUtility::fast_current_time() + 1000L * 1000L * 10L;
     while (OB_SUCC(ret)) {
       if (wait_ls_ts) {
-        if (OB_FAIL(ls_handle.get_ls()->get_max_decided_log_ts_ns(max_decided_log_ts))) {
+        if (OB_FAIL(ls_handle.get_ls()->get_max_decided_scn(max_decided_scn))) {
           LOG_WARN("get max decided log ts failed", K(ret), K(ls_id_));
         } else {
-          // max_decided_log_ts is the left border log_ts - 1
-          wait_ls_ts = max_decided_log_ts + 1 < freeze_log_ts_;
+          // max_decided_scn is the left border log_scn - 1
+          wait_ls_ts = palf::SCN::plus(max_decided_scn, 1) < freeze_scn_;
         }
       }
       if (OB_SUCC(ret)) {
@@ -368,7 +387,7 @@ int ObDDLKV::wait_pending()
         if (wait_ls_ts || wait_ddl_redo) {
           if (ObTimeUtility::fast_current_time() > abs_timeout_ts) {
             ret = OB_TIMEOUT;
-            LOG_WARN("wait pending ddl kv timeout", K(ret), K(*this), K(max_decided_log_ts), K(wait_ls_ts), K(wait_ddl_redo));
+            LOG_WARN("wait pending ddl kv timeout", K(ret), K(*this), K(max_decided_scn), K(wait_ls_ts), K(wait_ddl_redo));
           } else {
             ob_usleep(1L * 1000L); // 1 ms
           }
@@ -484,18 +503,18 @@ int ObDDLKVsHandle::get_ddl_kv(const int64_t idx, ObDDLKV *&kv)
   return ret;
 }
 
-ObDDLKVPendingGuard::ObDDLKVPendingGuard(ObTablet *tablet, const int64_t log_ts)
-  : tablet_(tablet), log_ts_(log_ts), kv_handle_(), ret_(OB_SUCCESS)
+ObDDLKVPendingGuard::ObDDLKVPendingGuard(ObTablet *tablet, const palf::SCN &log_scn)
+  : tablet_(tablet), kv_handle_(), ret_(OB_SUCCESS)
 {
   int ret = OB_SUCCESS;
   ObDDLKV *curr_kv = nullptr;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-  if (OB_UNLIKELY(nullptr == tablet || log_ts <= 0)) {
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
+  if (OB_UNLIKELY(nullptr == tablet || !log_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid arguments", K(ret), KP(tablet), K(log_ts));
-  } else if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr))) {
+    LOG_WARN("invalid arguments", K(ret), KP(tablet), K(log_scn));
+  } else if (OB_FAIL(tablet->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
     LOG_WARN("get ddl kv mgr failed", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->get_or_create_ddl_kv(log_ts, kv_handle_))) {
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_or_create_ddl_kv(log_scn, kv_handle_))) {
     LOG_WARN("acquire ddl kv failed", K(ret));
   } else if (OB_FAIL(kv_handle_.get_ddl_kv(curr_kv))) {
     LOG_WARN("fail to get ddl kv", K(ret));
@@ -503,6 +522,7 @@ ObDDLKVPendingGuard::ObDDLKVPendingGuard(ObTablet *tablet, const int64_t log_ts)
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("error unexpected, active ddl kv must not be nullptr", K(ret));
   } else {
+    log_scn_ = log_scn;
     curr_kv->inc_pending_cnt();
   }
   if (OB_FAIL(ret)) {
@@ -548,7 +568,7 @@ int ObDDLKVPendingGuard::set_macro_block(ObTablet *tablet, const ObDDLMacroBlock
     int64_t try_count = 0;
     while ((OB_SUCCESS == ret || OB_EAGAIN == ret) && try_count < MAX_RETRY_COUNT) {
       ObDDLKV *ddl_kv = nullptr;
-      ObDDLKVPendingGuard guard(tablet, macro_block.log_ts_);
+      ObDDLKVPendingGuard guard(tablet, macro_block.log_scn_);
       if (OB_FAIL(guard.get_ddl_kv(ddl_kv))) {
         LOG_WARN("get ddl kv failed", K(ret));
       } else if (OB_FAIL(ddl_kv->set_macro_block(macro_block))) {
diff --git a/src/storage/ddl/ob_ddl_struct.h b/src/storage/ddl/ob_ddl_struct.h
index 93f7a7eb91..6e7b39b8a6 100644
--- a/src/storage/ddl/ob_ddl_struct.h
+++ b/src/storage/ddl/ob_ddl_struct.h
@@ -15,6 +15,7 @@
 
 #include "lib/hash/ob_hashmap.h"
 #include "lib/lock/ob_mutex.h"
+#include "logservice/palf/scn.h"
 #include "storage/ob_i_table.h"
 #include "storage/tablet/ob_tablet.h"
 #include "storage/blocksstable/ob_block_sstable_struct.h"
@@ -56,13 +57,13 @@ public:
   const blocksstable::MacroBlockId &get_block_id() const { return block_handle_.get_block_id(); }
   int deep_copy(ObDDLMacroBlock &dst_block, common::ObIAllocator &allocator) const;
   bool is_valid() const;
-  TO_STRING_KV(K_(block_handle), K_(logic_id), K_(block_type), K_(ddl_start_log_ts), K_(log_ts), KP_(buf), K_(size));
+  TO_STRING_KV(K_(block_handle), K_(logic_id), K_(block_type), K_(ddl_start_scn), K_(log_scn), KP_(buf), K_(size));
 public:
   ObDDLMacroHandle block_handle_;
   blocksstable::ObLogicMacroBlockId logic_id_;
   blocksstable::ObDDLMacroBlockType block_type_;
-  int64_t ddl_start_log_ts_;
-  int64_t log_ts_;
+  palf::SCN ddl_start_scn_;
+  palf::SCN log_scn_;
   const char *buf_;
   int64_t size_;
 };
@@ -75,21 +76,20 @@ public:
   ~ObDDLKV();
   int init(const share::ObLSID &ls_id,
            const common::ObTabletID &tablet_id,
-           const int64_t ddl_start_log_ts,
+           const palf::SCN &ddl_start_log_ts,
            const int64_t snapshot_version,
-           const int64_t last_freezed_log_ts,
+           const palf::SCN &last_freezed_scn,
            const int64_t cluster_version);
   void destroy();
   int set_macro_block(const ObDDLMacroBlock &macro_block);
 
-
-  int freeze(const int64_t freeze_log_ts = 0);
+  int freeze(const palf::SCN &freeze_scn);
   bool is_freezed() const { return ATOMIC_LOAD(&is_freezed_); }
   int close();
   bool is_closed() const { return is_closed_; }
-  int64_t get_min_log_ts() const { return min_log_ts_; }
-  int64_t get_freeze_log_ts() const { return freeze_log_ts_; }
-  int64_t get_ddl_start_log_ts() const { return ddl_start_log_ts_; }
+  palf::SCN get_min_scn() const { return min_scn_; }
+  palf::SCN get_freeze_scn() const { return freeze_scn_; }
+  palf::SCN get_ddl_start_scn() const { return ddl_start_scn_; }
   int64_t get_macro_block_cnt() const { return ddl_blocks_.count(); }
   void inc_pending_cnt(); // used by ddl kv pending guard
   void dec_pending_cnt();
@@ -98,9 +98,9 @@ public:
   void inc_ref() { ATOMIC_INC(&ref_cnt_); }
   int64_t dec_ref() { return ATOMIC_SAF(&ref_cnt_, 1 /* just sub 1 */); }
   int64_t get_ref() { return ATOMIC_LOAD(&ref_cnt_); }
-  TO_STRING_KV(K_(is_inited), K_(ls_id), K_(tablet_id), K_(ddl_start_log_ts), K_(snapshot_version),
+  TO_STRING_KV(K_(is_inited), K_(ls_id), K_(tablet_id), K_(ddl_start_scn), K_(snapshot_version),
       K_(is_freezed), K_(is_closed),
-      K_(last_freezed_log_ts), K_(min_log_ts), K_(max_log_ts), K_(freeze_log_ts),
+      K_(last_freezed_scn), K_(min_scn), K_(max_scn), K_(freeze_scn),
       K_(pending_cnt), K_(cluster_version), K_(ref_cnt), K(ddl_blocks_.count()),
       KP_(sstable_index_builder), KP_(index_block_rebuilder), K_(is_rebuilder_closed));
 private:
@@ -110,16 +110,16 @@ private:
   bool is_inited_;
   share::ObLSID ls_id_;
   common::ObTabletID tablet_id_;
-  int64_t ddl_start_log_ts_; // the log ts of ddl start log
+  palf::SCN ddl_start_scn_; // the log ts of ddl start log
   int64_t snapshot_version_; // the snapshot version for major sstable which is completed by ddl
   common::TCRWLock lock_; // lock for ddl_blocks_ and freeze_log_ts_
   common::ObArenaAllocator allocator_;
   bool is_freezed_;
   bool is_closed_;
-  int64_t last_freezed_log_ts_; // the freezed log ts of last ddl kv. the log ts range of this ddl kv is (last_freezed_log_ts_, freeze_log_ts_]
-  int64_t min_log_ts_; // the min log ts of macro blocks
-  int64_t max_log_ts_; // the max log ts of macro blocks
-  int64_t freeze_log_ts_; // ddl kv refuse data larger than freeze log ts, freeze_log_ts >= max_log_ts
+  palf::SCN last_freezed_scn_; // the freezed log ts of last ddl kv. the log ts range of this ddl kv is (last_freezed_log_ts_, freeze_log_ts_]
+  palf::SCN min_scn_; // the min log ts of macro blocks
+  palf::SCN max_scn_; // the max log ts of macro blocks
+  palf::SCN freeze_scn_; // ddl kv refuse data larger than freeze log ts, freeze_log_ts >= max_log_ts
   int64_t pending_cnt_; // the amount of kvs that are replaying
   int64_t cluster_version_;
   int64_t ref_cnt_;
@@ -161,13 +161,13 @@ class ObDDLKVPendingGuard final
 public:
   static int set_macro_block(ObTablet *tablet, const ObDDLMacroBlock &macro_block);
 public:
-  ObDDLKVPendingGuard(ObTablet *tablet, const int64_t log_ts);
+  ObDDLKVPendingGuard(ObTablet *tablet, const palf::SCN &log_scn);
   ~ObDDLKVPendingGuard();
   int get_ret() const { return ret_; }
   int get_ddl_kv(ObDDLKV *&kv);
 private:
   ObTablet *tablet_;
-  int64_t log_ts_;
+  palf::SCN log_scn_;
   ObDDLKVHandle kv_handle_;
   int ret_;
 };
diff --git a/src/storage/ddl/ob_direct_insert_sstable_ctx.cpp b/src/storage/ddl/ob_direct_insert_sstable_ctx.cpp
index 74991d80aa..5fb32a09a2 100644
--- a/src/storage/ddl/ob_direct_insert_sstable_ctx.cpp
+++ b/src/storage/ddl/ob_direct_insert_sstable_ctx.cpp
@@ -260,7 +260,7 @@ int ObSSTableInsertTabletContext::update(const int64_t snapshot_version)
     } else if (OB_UNLIKELY(!table_key.is_valid())) {
       ret = OB_INVALID_ARGUMENT;
       LOG_WARN("invalid argument", K(ret), K(table_key));
-    } else if (data_sstable_redo_writer_.get_start_log_ts() > 0) {
+    } else if (data_sstable_redo_writer_.get_start_scn().is_valid()) {
       // ddl start log is already written, do nothing
     } else if (OB_FAIL(data_sstable_redo_writer_.start_ddl_redo(table_key))) {
       LOG_WARN("fail write start log", K(ret), K(table_key), K(build_param_));
@@ -326,7 +326,7 @@ int ObSSTableInsertTabletContext::build_sstable_slice(
   ObDataStoreDesc data_desc;
   const int64_t tenant_id = MTL_ID();
   int64_t snapshot_version = 0;
-  palf::SCN snapshot_scn; // TODO SCN
+  palf::SCN snapshot_scn;
   {
     lib::ObMutexGuard guard(mutex_);
     snapshot_version = build_param_.snapshot_version_;
@@ -348,9 +348,9 @@ int ObSSTableInsertTabletContext::build_sstable_slice(
     LOG_WARN("prepare sstable index builder failed", K(ret), K(build_param));
   } else if (OB_FAIL(data_redo_writer.init(ls_id, tablet_id))) {
     LOG_WARN("fail to init sstable redo writer", K(ret), K(ls_id), K(tablet_id));
-  } else if (OB_FAIL(snapshot_scn.convert_for_inner_table_field((uint64_t)snapshot_version))) {
+  } else if (OB_FAIL(snapshot_scn.convert_for_tx(snapshot_version))) {
     LOG_WARN("fail to convert val to SCN", KR(ret), K(snapshot_version));
-  } else if (FALSE_IT(data_redo_writer.set_start_log_ts(data_sstable_redo_writer_.get_start_log_ts()))) {
+  } else if (FALSE_IT(data_redo_writer.set_start_scn(data_sstable_redo_writer_.get_start_scn()))) {
   } else if (OB_FAIL(freeze_info_proxy.get_frozen_info_less_than(
           *sql_proxy, snapshot_scn, frozen_status))) {
     if (OB_ENTRY_NOT_EXIST != ret) {
@@ -365,7 +365,7 @@ int ObSSTableInsertTabletContext::build_sstable_slice(
                                     ls_id,
                                     tablet_id, // TODO(shuangcan): confirm this
                                     build_param.write_major_ ? storage::MAJOR_MERGE : storage::MINOR_MERGE,
-                                    frozen_status.frozen_scn_.get_val_for_inner_table_field()))) {
+                                    frozen_status.frozen_scn_.get_val_for_tx()))) {
     LOG_WARN("init data store desc failed", K(ret), K(tablet_id));
   } else {
     // index builder is need for write macro meta block.
@@ -655,7 +655,7 @@ int ObSSTableInsertTabletContext::create_sstable_with_clog(
   share::schema::ObMultiVersionSchemaService *schema_service = nullptr;
   const share::schema::ObTableSchema *table_schema = nullptr;
   const uint64_t tenant_id = MTL_ID();
-  int64_t prepare_log_ts = 0;
+  palf::SCN prepare_scn;
   ObSchemaGetterGuard schema_guard;
   if (OB_UNLIKELY(!table_key.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
@@ -680,35 +680,37 @@ int ObSSTableInsertTabletContext::create_sstable_with_clog(
                                                                  table_schema->get_table_id(),
                                                                  build_param_.execution_id_,
                                                                  build_param_.ddl_task_id_,
-                                                                 prepare_log_ts))) {
+                                                                 prepare_scn))) {
     LOG_WARN("fail write ddl prepare log", K(ret), K(table_key));
   } else {
     DEBUG_SYNC(AFTER_REMOTE_WRITE_DDL_PREPARE_LOG);
     ObTabletHandle tablet_handle;
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+    ObDDLKvMgrHandle ddl_kv_mgr_handle;
     ObLS *ls = ls_handle_.get_ls();
     const ObLSID &ls_id = ls->get_ls_id();
     const ObTabletID &tablet_id = tablet->get_tablet_meta().tablet_id_;
-    const int64_t ddl_start_log_ts = data_sstable_redo_writer_.get_start_log_ts();
+    const palf::SCN &ddl_start_scn = data_sstable_redo_writer_.get_start_scn();
     if (OB_FAIL(ls->get_tablet(tablet_id, tablet_handle))) {
       LOG_WARN("get tablet failed", K(ret));
-    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
+    } else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
       LOG_WARN("get ddl kv manager failed", K(ret));
-    } else if (OB_FAIL(ddl_kv_mgr->ddl_prepare(ddl_start_log_ts,
-                                               prepare_log_ts,
-                                               table_schema->get_table_id(),
-                                               build_param_.execution_id_,
-                                               build_param_.ddl_task_id_))) {
-      LOG_WARN("failed to do ddl kv prepare", K(ret), K(ddl_start_log_ts), K(prepare_log_ts), K(build_param_));
-    } else if (OB_FAIL(ddl_kv_mgr->wait_ddl_commit(ddl_start_log_ts, prepare_log_ts))) {
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_prepare(ddl_start_scn,
+                                                                prepare_scn,
+                                                                table_schema->get_table_id(),
+                                                                build_param_.execution_id_,
+                                                                build_param_.ddl_task_id_))) {
+      LOG_WARN("failed to do ddl kv prepare", K(ret), K(ddl_start_scn), K(prepare_scn), K(build_param_));
+    } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->wait_ddl_commit(ddl_start_scn, prepare_scn))) {
       if (OB_TASK_EXPIRED == ret) {
         ret = OB_SUCCESS;
       } else {
-        LOG_WARN("failed to wait ddl kv commit", K(ret), K(ddl_start_log_ts), K(build_param_));
+        LOG_WARN("failed to wait ddl kv commit", K(ret), K(ddl_start_scn), K(build_param_));
       }
     } else if (OB_FAIL(data_sstable_redo_writer_.write_commit_log(table_key,
-                                                                  prepare_log_ts))) {
+                                                                  prepare_scn))) {
       LOG_WARN("fail write ddl commit log", K(ret), K(table_key));
+    } else {
+      tablet_handle.get_obj()->remove_ddl_kv_mgr();
     }
   }
   return ret;
diff --git a/src/storage/ddl/ob_tablet_ddl_kv_mgr.cpp b/src/storage/ddl/ob_tablet_ddl_kv_mgr.cpp
index 072e026056..3a5d2fa3b0 100644
--- a/src/storage/ddl/ob_tablet_ddl_kv_mgr.cpp
+++ b/src/storage/ddl/ob_tablet_ddl_kv_mgr.cpp
@@ -13,6 +13,7 @@
 #define USING_LOG_PREFIX STORAGE
 
 #include "ob_tablet_ddl_kv_mgr.h"
+#include "logservice/palf/scn.h"
 #include "share/ob_force_print_log.h"
 #include "storage/ddl/ob_ddl_struct.h"
 #include "storage/ddl/ob_ddl_merge_task.h"
@@ -23,11 +24,12 @@
 
 using namespace oceanbase::common;
 using namespace oceanbase::blocksstable;
+using namespace oceanbase::palf;
 using namespace oceanbase::storage;
 
 ObTabletDDLKvMgr::ObTabletDDLKvMgr()
   : is_inited_(false), is_commit_success_(false), ls_id_(), tablet_id_(), table_key_(), cluster_version_(0),
-    start_log_ts_(0), max_freeze_log_ts_(0),
+    start_scn_(), max_freeze_scn_(),
     table_id_(0), execution_id_(0), head_(0), tail_(0), lock_(), ref_cnt_(0)
 {
   MEMSET(ddl_kvs_, 0, MAX_DDL_KV_CNT_IN_STORAGE * sizeof(ddl_kvs_[0]));
@@ -41,7 +43,7 @@ ObTabletDDLKvMgr::~ObTabletDDLKvMgr()
 void ObTabletDDLKvMgr::destroy()
 {
   if (is_started()) {
-    LOG_INFO("start destroy ddl kv manager", K(ls_id_), K(tablet_id_), K(start_log_ts_), K(head_), K(tail_), K(lbt()));
+    LOG_INFO("start destroy ddl kv manager", K(ls_id_), K(tablet_id_), K(start_scn_), K(head_), K(tail_), K(lbt()));
   }
   TCWLockGuard guard(lock_);
   ATOMIC_STORE(&ref_cnt_, 0);
@@ -56,8 +58,8 @@ void ObTabletDDLKvMgr::destroy()
   tablet_id_.reset();
   table_key_.reset();
   cluster_version_ = 0;
-  start_log_ts_ = 0;
-  max_freeze_log_ts_ = 0;
+  start_scn_.reset();
+  max_freeze_scn_.reset();
   table_id_ = 0;
   execution_id_ = 0;
   is_commit_success_ = false;
@@ -86,30 +88,30 @@ int ObTabletDDLKvMgr::init(const share::ObLSID &ls_id, const common::ObTabletID
 // ddl start from checkpoint
 //    keep ddl sstable table
 
-int ObTabletDDLKvMgr::ddl_start(const ObITable::TableKey &table_key, const int64_t start_log_ts, const int64_t cluster_version, const int64_t checkpoint_log_ts)
+int ObTabletDDLKvMgr::ddl_start(const ObITable::TableKey &table_key, const palf::SCN &start_scn, const int64_t cluster_version, const palf::SCN &checkpoint_scn)
 {
   int ret = OB_SUCCESS;
   bool is_brand_new = false;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret), K(is_inited_));
-  } else if (OB_UNLIKELY(!table_key.is_valid() || start_log_ts <= 0 || cluster_version < 0
-        || (checkpoint_log_ts > 0 && checkpoint_log_ts < start_log_ts))) {
+  } else if (OB_UNLIKELY(!table_key.is_valid() || !start_scn.is_valid() || cluster_version < 0
+        || (checkpoint_scn.is_valid() && checkpoint_scn < start_scn))) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_log_ts), K(cluster_version), K(checkpoint_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(table_key), K(start_scn), K(cluster_version), K(checkpoint_scn));
   } else if (table_key.get_tablet_id() != tablet_id_) {
     ret = OB_ERR_SYS;
     LOG_WARN("tablet id not same", K(ret), K(table_key), K(tablet_id_));
-  } else if (0 != start_log_ts_) {
-    if (start_log_ts > start_log_ts_) {
-      LOG_INFO("start log ts changed, need cleanup", K(ls_id_), K(tablet_id_), K(start_log_ts_), K(start_log_ts));
+  } else if (start_scn_.is_valid()) {
+    if (start_scn > start_scn_) {
+      LOG_INFO("start log ts changed, need cleanup", K(ls_id_), K(tablet_id_), K(start_scn_), K(start_scn));
       if (OB_FAIL(cleanup())) {
         LOG_WARN("clean up start log failed", K(ret));
       } else {
         is_brand_new = true;
       }
     } else {
-      LOG_INFO("ddl start ignored", K(ls_id_), K(tablet_id_), K(start_log_ts_), K(start_log_ts));
+      LOG_INFO("ddl start ignored", K(ls_id_), K(tablet_id_), K(start_scn_), K(start_scn));
     }
   } else {
     is_brand_new = true;
@@ -117,21 +119,21 @@ int ObTabletDDLKvMgr::ddl_start(const ObITable::TableKey &table_key, const int64
   if (OB_SUCC(ret) && is_brand_new) {
     table_key_ = table_key;
     cluster_version_ = cluster_version;
-    start_log_ts_ = start_log_ts;
-    max_freeze_log_ts_ = max(start_log_ts, checkpoint_log_ts);
+    start_scn_ = start_scn;
+    max_freeze_scn_ = palf::SCN::max(start_scn, checkpoint_scn);
   }
-  if (OB_SUCC(ret) && checkpoint_log_ts <= 0) {
+  if (OB_SUCC(ret) && !checkpoint_scn.is_valid()) {
     // remove ddl sstable if exists and flush ddl start log ts and snapshot version into tablet meta
-    if (OB_FAIL(update_tablet(start_log_ts_, table_key_.get_snapshot_version(), start_log_ts_))) {
+    if (OB_FAIL(update_tablet(start_scn_, table_key_.get_snapshot_version(), start_scn_))) {
       LOG_WARN("clean up ddl sstable failed", K(ret), K(ls_id_), K(tablet_id_));
     }
   }
-  LOG_INFO("start ddl finished", K(ret), K(ls_id_), K(tablet_id_), K(start_log_ts), K(table_key_), K(checkpoint_log_ts));
+  FLOG_INFO("start ddl kv mgr finished", K(ret), K(is_brand_new), K(start_scn), K(checkpoint_scn), K(*this));
   return ret;
 }
 
-int ObTabletDDLKvMgr::ddl_prepare(const int64_t start_log_ts,
-                                  const int64_t prepare_log_ts,
+int ObTabletDDLKvMgr::ddl_prepare(const palf::SCN &start_scn,
+                                  const palf::SCN &prepare_scn,
                                   const uint64_t table_id,
                                   const int64_t execution_id,
                                   const int64_t ddl_task_id)
@@ -144,10 +146,10 @@ int ObTabletDDLKvMgr::ddl_prepare(const int64_t start_log_ts,
   } else if (!is_started()) {
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("ddl not started", K(ret));
-  } else if (start_log_ts < start_log_ts_) {
-    LOG_INFO("skip ddl prepare log", K(start_log_ts), K(start_log_ts_), K(ls_id_), K(tablet_id_));
-  } else if (OB_FAIL(freeze_ddl_kv(prepare_log_ts))) {
-    LOG_WARN("freeze ddl kv failed", K(ret), K(prepare_log_ts));
+  } else if (start_scn < start_scn_) {
+    LOG_INFO("skip ddl prepare log", K(start_scn), K(start_scn_), K(ls_id_), K(tablet_id_));
+  } else if (OB_FAIL(freeze_ddl_kv(prepare_scn))) {
+    LOG_WARN("freeze ddl kv failed", K(ret), K(prepare_scn));
   } else {
     table_id_ = table_id;
     execution_id_ = execution_id;
@@ -156,7 +158,7 @@ int ObTabletDDLKvMgr::ddl_prepare(const int64_t start_log_ts,
     ObDDLTableMergeDagParam param;
     param.ls_id_ = ls_id_;
     param.tablet_id_ = tablet_id_;
-    param.rec_log_ts_ = prepare_log_ts;
+    param.rec_scn_ = prepare_scn;
     param.is_commit_ = true;
     param.table_id_ = table_id;
     param.execution_id_ = execution_id_;
@@ -170,12 +172,12 @@ int ObTabletDDLKvMgr::ddl_prepare(const int64_t start_log_ts,
           ret = OB_SUCCESS;
           ob_usleep(10L * 1000L);
           if (REACH_TIME_INTERVAL(10L * 1000L * 1000L)) {
-            LOG_INFO("retry schedule ddl commit task", K(ls_id_), K(table_key_), K(prepare_log_ts), K(max_freeze_log_ts_),
+            LOG_INFO("retry schedule ddl commit task", K(ls_id_), K(table_key_), K(prepare_scn), K(max_freeze_scn_),
                 "wait_elpased_s", (ObTimeUtility::fast_current_time() - start_ts) / 1000000L);
           }
         }
       } else {
-        LOG_INFO("schedule ddl commit task success", K(ls_id_), K(tablet_id_), K(prepare_log_ts));
+        LOG_INFO("schedule ddl commit task success", K(ls_id_), K(tablet_id_), K(prepare_scn));
         break;
       }
     }
@@ -183,7 +185,7 @@ int ObTabletDDLKvMgr::ddl_prepare(const int64_t start_log_ts,
   return ret;
 }
 
-int ObTabletDDLKvMgr::ddl_commit(const int64_t start_log_ts, const int64_t prepare_log_ts, const bool is_replay)
+int ObTabletDDLKvMgr::ddl_commit(const palf::SCN &start_scn, const palf::SCN &prepare_scn, const bool is_replay)
 {
   int ret = OB_SUCCESS;
   ObLSHandle ls_handle;
@@ -192,15 +194,15 @@ int ObTabletDDLKvMgr::ddl_commit(const int64_t start_log_ts, const int64_t prepa
     LOG_WARN("not init", K(ret), K(is_inited_));
   } else if (is_commit_success_) {
     LOG_INFO("ddl commit already succeed", K(ls_id_), K(tablet_id_), K(table_id_));
-  } else if (start_log_ts < start_log_ts_) {
-    LOG_INFO("skip ddl commit log", K(start_log_ts), K(start_log_ts_), K(ls_id_), K(tablet_id_));
+  } else if (start_scn < start_scn_) {
+    LOG_INFO("skip ddl commit log", K(start_scn), K(start_scn_), K(ls_id_), K(tablet_id_));
   } else if (OB_FAIL(MTL(ObLSService *)->get_ls(ls_id_, ls_handle, ObLSGetMod::DDL_MOD))) {
     LOG_WARN("failed to get log stream", K(ret), K(ls_id_));
   } else {
     ObDDLTableMergeDagParam param;
     param.ls_id_ = ls_id_;
     param.tablet_id_ = tablet_id_;
-    param.rec_log_ts_ = prepare_log_ts;
+    param.rec_scn_ = prepare_scn;
     param.is_commit_ = true;
     param.table_id_ = table_id_;
     param.execution_id_ = execution_id_;
@@ -220,7 +222,7 @@ int ObTabletDDLKvMgr::ddl_commit(const int64_t start_log_ts, const int64_t prepa
         ret = OB_SUCCESS; // think as succcess for replay
       } else {
         if (REACH_TIME_INTERVAL(10L * 1000L * 1000L)) {
-          LOG_INFO("replay ddl commit", K(ret), K(ls_id_), K(tablet_id_), K(start_log_ts_), K(prepare_log_ts), K(max_freeze_log_ts_));
+          LOG_INFO("replay ddl commit", K(ret), K(ls_id_), K(tablet_id_), K(start_scn_), K(prepare_scn), K(max_freeze_scn_));
         }
         ret = OB_EAGAIN; // retry by replay service
       }
@@ -229,39 +231,39 @@ int ObTabletDDLKvMgr::ddl_commit(const int64_t start_log_ts, const int64_t prepa
   return ret;
 }
 
-int ObTabletDDLKvMgr::wait_ddl_commit(const int64_t start_log_ts, const int64_t prepare_log_ts)
+int ObTabletDDLKvMgr::wait_ddl_commit(const palf::SCN &start_scn, const palf::SCN &prepare_scn)
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret), K(is_inited_));
-  } else if (OB_UNLIKELY(start_log_ts <= 0 || prepare_log_ts <= 0)) {
+  } else if (OB_UNLIKELY(!start_scn.is_valid() || !prepare_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(start_log_ts), K(prepare_log_ts));
+    LOG_WARN("invalid argument", K(ret), K(start_scn), K(prepare_scn));
   } else if (!is_started()) {
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("ddl not started", K(ret));
-  } else if (start_log_ts < start_log_ts_) {
+  } else if (start_scn < start_scn_) {
     ret = OB_TASK_EXPIRED;
-    LOG_INFO("task expired, skip ddl commit log", K(start_log_ts), K(start_log_ts_), K(ls_id_), K(tablet_id_));
-  } else if (start_log_ts > start_log_ts_) {
+    LOG_INFO("task expired, skip ddl commit log", K(start_scn), K(start_scn_), K(ls_id_), K(tablet_id_));
+  } else if (start_scn > start_scn_) {
     ret = OB_ERR_SYS;
-    LOG_WARN("start log ts not match", K(ret), K(start_log_ts), K(start_log_ts_), K(ls_id_), K(tablet_id_));
+    LOG_WARN("start log ts not match", K(ret), K(start_scn), K(start_scn_), K(ls_id_), K(tablet_id_));
   } else {
     const int64_t wait_start_ts = ObTimeUtility::fast_current_time();
     while (OB_SUCC(ret)) {
-      if (OB_FAIL(ddl_commit(start_log_ts, prepare_log_ts, false/*is_replay*/))) {
+      if (OB_FAIL(ddl_commit(start_scn, prepare_scn, false/*is_replay*/))) {
         if (OB_EAGAIN == ret) {
           ob_usleep(10L * 1000L);
           ret = OB_SUCCESS; // retry
         } else {
-          LOG_WARN("commit ddl log failed", K(ret), K(start_log_ts), K(prepare_log_ts), K(ls_id_), K(tablet_id_));
+          LOG_WARN("commit ddl log failed", K(ret), K(start_scn), K(prepare_scn), K(ls_id_), K(tablet_id_));
         }
       } else {
         break;
       }
       if (REACH_TIME_INTERVAL(10L * 1000L * 1000L)) {
-        LOG_INFO("wait build ddl sstable", K(ret), K(ls_id_), K(tablet_id_), K(start_log_ts_), K(prepare_log_ts), K(max_freeze_log_ts_),
+        LOG_INFO("wait build ddl sstable", K(ret), K(ls_id_), K(tablet_id_), K(start_scn_), K(prepare_scn), K(max_freeze_scn_),
             "wait_elpased_s", (ObTimeUtility::fast_current_time() - wait_start_ts) / 1000000L);
       }
     }
@@ -298,8 +300,8 @@ int ObTabletDDLKvMgr::cleanup()
     MEMSET(ddl_kvs_, 0, sizeof(ddl_kvs_));
     table_key_.reset();
     cluster_version_ = 0;
-    start_log_ts_ = 0;
-    max_freeze_log_ts_ = 0;
+    start_scn_.reset();
+    max_freeze_scn_.reset();
     table_id_ = 0;
     execution_id_ = 0;
     is_commit_success_ = false;
@@ -307,7 +309,7 @@ int ObTabletDDLKvMgr::cleanup()
   return ret;
 }
 
-int ObTabletDDLKvMgr::update_tablet(const int64_t start_log_ts, const int64_t snapshot_version, const int64_t ddl_checkpoint_ts)
+int ObTabletDDLKvMgr::update_tablet(const palf::SCN &start_scn, const int64_t snapshot_version, const palf::SCN &ddl_checkpoint_scn)
 {
   int ret = OB_SUCCESS;
   ObLSHandle ls_handle;
@@ -315,9 +317,9 @@ int ObTabletDDLKvMgr::update_tablet(const int64_t start_log_ts, const int64_t sn
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not init", K(ret));
-  } else if (OB_UNLIKELY(start_log_ts <= 0 || snapshot_version <= 0 || ddl_checkpoint_ts <= 0)) {
+  } else if (OB_UNLIKELY(!start_scn.is_valid() || snapshot_version <= 0 || !ddl_checkpoint_scn.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(start_log_ts), K(snapshot_version), K(ddl_checkpoint_ts));
+    LOG_WARN("invalid argument", K(ret), K(start_scn), K(snapshot_version), K(ddl_checkpoint_scn));
   } else if (OB_FAIL(MTL(ObLSService *)->get_ls(ls_id_, ls_handle, ObLSGetMod::DDL_MOD))) {
     LOG_WARN("failed to get log stream", K(ret), K(ls_id_));
   } else if (OB_FAIL(ls_handle.get_ls()->get_tablet(tablet_id_,
@@ -333,14 +335,13 @@ int ObTabletDDLKvMgr::update_tablet(const int64_t start_log_ts, const int64_t sn
                                   &tablet_handle.get_obj()->get_storage_schema(),
                                   rebuild_seq);
     param.keep_old_ddl_sstable_ = false;
-    param.ddl_start_log_ts_ = start_log_ts;
+    param.ddl_start_scn_ = start_scn;
     param.ddl_snapshot_version_ = snapshot_version;
-    if (OB_FAIL(param.ddl_checkpoint_scn_.convert_for_lsn_allocator(ddl_checkpoint_ts))) {
-      LOG_WARN("failed to convert for scn", K(ret));
-    } else if (OB_FAIL(ls_handle.get_ls()->update_tablet_table_store(tablet_id_, param, new_tablet_handle))) {
+    param.ddl_checkpoint_scn_ = ddl_checkpoint_scn;
+    if (OB_FAIL(ls_handle.get_ls()->update_tablet_table_store(tablet_id_, param, new_tablet_handle))) {
       LOG_WARN("failed to update tablet table store", K(ret), K(ls_id_), K(tablet_id_), K(param));
     } else {
-      LOG_INFO("update tablet success", K(ls_id_), K(tablet_id_), K(param), K(start_log_ts), K(snapshot_version), K(ddl_checkpoint_ts));
+      LOG_INFO("update tablet success", K(ls_id_), K(tablet_id_), K(param), K(start_scn), K(snapshot_version), K(ddl_checkpoint_scn));
     }
   }
   return ret;
@@ -356,18 +357,18 @@ int ObTabletDDLKvMgr::get_ddl_param(ObTabletDDLParam &ddl_param)
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("ddl not started", K(ret));
   } else {
+    ddl_param.snapshot_version_ = table_key_.get_snapshot_version();
     ddl_param.tenant_id_ = MTL_ID();
     ddl_param.ls_id_ = ls_id_;
     ddl_param.table_key_ = table_key_;
-    ddl_param.start_log_ts_ = start_log_ts_;
-    ddl_param.snapshot_version_ = table_key_.get_snapshot_version();
+    ddl_param.start_scn_ = start_scn_;
     ddl_param.cluster_version_ = cluster_version_;
   }
 
   return ret;
 }
 
-int ObTabletDDLKvMgr::get_freezed_ddl_kv(const int64_t freeze_log_ts, ObDDLKVHandle &kv_handle)
+int ObTabletDDLKvMgr::get_freezed_ddl_kv(const palf::SCN &freeze_scn, ObDDLKVHandle &kv_handle)
 {
   int ret = OB_SUCCESS;
   kv_handle.reset();
@@ -383,7 +384,7 @@ int ObTabletDDLKvMgr::get_freezed_ddl_kv(const int64_t freeze_log_ts, ObDDLKVHan
       if (OB_ISNULL(cur_kv)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("ddl kv is null", K(ret), K(ls_id_), K(tablet_id_), KP(cur_kv), K(i), K(head_), K(tail_));
-      } else if (freeze_log_ts == cur_kv->get_freeze_log_ts()) {
+      } else if (freeze_scn == cur_kv->get_freeze_scn()) {
         found = true;
         if (OB_FAIL(kv_handle.set_ddl_kv(cur_kv))) {
           LOG_WARN("hold ddl kv failed", K(ret));
@@ -392,7 +393,7 @@ int ObTabletDDLKvMgr::get_freezed_ddl_kv(const int64_t freeze_log_ts, ObDDLKVHan
     }
     if (OB_SUCC(ret) && !found) {
       ret = OB_ENTRY_NOT_EXIST;
-      LOG_WARN("freezed ddl kv with given freeze log ts is not found", K(ret), K(freeze_log_ts));
+      LOG_WARN("freezed ddl kv with given freeze log scn is not found", K(ret), K(freeze_scn));
     }
   }
   return ret;
@@ -429,7 +430,7 @@ int ObTabletDDLKvMgr::get_active_ddl_kv_impl(ObDDLKVHandle &kv_handle)
   return ret;
 }
 
-int ObTabletDDLKvMgr::get_or_create_ddl_kv(const int64_t log_ts, ObDDLKVHandle &kv_handle)
+int ObTabletDDLKvMgr::get_or_create_ddl_kv(const palf::SCN &log_scn, ObDDLKVHandle &kv_handle)
 {
   int ret = OB_SUCCESS;
   kv_handle.reset();
@@ -437,12 +438,12 @@ int ObTabletDDLKvMgr::get_or_create_ddl_kv(const int64_t log_ts, ObDDLKVHandle &
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObTabletDDLKvMgr is not inited", K(ret));
-  } else if (log_ts <= 0) {
+  } else if (!log_scn.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid argument", K(ret), K(log_ts));
+    LOG_WARN("invalid argument", K(ret), K(log_scn));
   } else {
     TCRLockGuard guard(lock_);
-    try_get_ddl_kv_unlock(log_ts, kv);
+    try_get_ddl_kv_unlock(log_scn, kv);
     if (nullptr != kv) {
       // increase or decrease the reference count must be under the lock
       if (OB_FAIL(kv_handle.set_ddl_kv(kv))) {
@@ -452,7 +453,7 @@ int ObTabletDDLKvMgr::get_or_create_ddl_kv(const int64_t log_ts, ObDDLKVHandle &
   }
   if (OB_SUCC(ret) && nullptr == kv) {
     TCWLockGuard guard(lock_);
-    try_get_ddl_kv_unlock(log_ts, kv);
+    try_get_ddl_kv_unlock(log_scn, kv);
     if (nullptr != kv) {
       // do nothing
     } else if (OB_FAIL(alloc_ddl_kv(kv))) {
@@ -468,7 +469,7 @@ int ObTabletDDLKvMgr::get_or_create_ddl_kv(const int64_t log_ts, ObDDLKVHandle &
   return ret;
 }
 
-void ObTabletDDLKvMgr::try_get_ddl_kv_unlock(const int64_t log_ts, ObDDLKV *&kv)
+void ObTabletDDLKvMgr::try_get_ddl_kv_unlock(const palf::SCN &log_scn, ObDDLKV *&kv)
 {
   int ret = OB_SUCCESS;
   if (get_count() > 0) {
@@ -477,7 +478,7 @@ void ObTabletDDLKvMgr::try_get_ddl_kv_unlock(const int64_t log_ts, ObDDLKV *&kv)
       if (OB_ISNULL(tmp_kv)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("ddl kv is null", K(ret), K(ls_id_), K(tablet_id_), KP(tmp_kv), K(i), K(head_), K(tail_));
-      } else if (log_ts <= tmp_kv->get_freeze_log_ts()) {
+      } else if (log_scn <= tmp_kv->get_freeze_scn()) {
         kv = tmp_kv;
         break;
       }
@@ -485,7 +486,7 @@ void ObTabletDDLKvMgr::try_get_ddl_kv_unlock(const int64_t log_ts, ObDDLKV *&kv)
   }
 }
 
-int ObTabletDDLKvMgr::freeze_ddl_kv(const int64_t freeze_log_ts)
+int ObTabletDDLKvMgr::freeze_ddl_kv(const palf::SCN &freeze_scn)
 {
   int ret = OB_SUCCESS;
   ObDDLKVHandle kv_handle;
@@ -505,29 +506,29 @@ int ObTabletDDLKvMgr::freeze_ddl_kv(const int64_t freeze_log_ts)
       ret = OB_SUCCESS;
     }
   }
-  if (OB_SUCC(ret) && nullptr == kv && freeze_log_ts > max_freeze_log_ts_) {
-    // freeze_log_ts > 0 only occured when ddl prepare
+  if (OB_SUCC(ret) && nullptr == kv && freeze_scn > max_freeze_scn_) {
+    // freeze_scn > 0 only occured when ddl prepare
     // assure there is an alive ddl kv, for waiting pre-logs
     if (OB_FAIL(alloc_ddl_kv(kv))) {
       LOG_WARN("create ddl kv failed", K(ret));
     }
   }
   if (OB_SUCC(ret) && nullptr != kv) {
-    if (OB_FAIL(kv->freeze(freeze_log_ts))) {
+    if (OB_FAIL(kv->freeze(freeze_scn))) {
       if (OB_EAGAIN != ret) {
         LOG_WARN("fail to freeze active ddl kv", K(ret));
       } else {
         ret = OB_SUCCESS;
       }
     } else {
-      max_freeze_log_ts_ = MAX(max_freeze_log_ts_, kv->get_freeze_log_ts());
+      max_freeze_scn_ = palf::SCN::max(max_freeze_scn_, kv->get_freeze_scn());
       LOG_INFO("freeze ddl kv", "kv", *kv);
     }
   }
   return ret;
 }
 
-int ObTabletDDLKvMgr::release_ddl_kvs(const int64_t end_log_ts)
+int ObTabletDDLKvMgr::release_ddl_kvs(const palf::SCN &end_scn)
 {
   int ret = OB_SUCCESS;
   DEBUG_SYNC(BEFORE_RELEASE_DDL_KV);
@@ -539,7 +540,7 @@ int ObTabletDDLKvMgr::release_ddl_kvs(const int64_t end_log_ts)
     for (int64_t i = head_; OB_SUCC(ret) && i < tail_; ++i) {
       const int64_t idx = get_idx(head_);
       ObDDLKV *kv = ddl_kvs_[idx];
-      LOG_INFO("try release ddl kv", K(end_log_ts), KPC(kv));
+      LOG_INFO("try release ddl kv", K(end_scn), KPC(kv));
 #ifdef ERRSIM
           if (OB_SUCC(ret)) {
             ret = E(EventTable::EN_DDL_RELEASE_DDL_KV_FAIL) OB_SUCCESS;
@@ -552,22 +553,22 @@ int ObTabletDDLKvMgr::release_ddl_kvs(const int64_t end_log_ts)
       } else if (OB_ISNULL(kv)) {
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("ddl kv is null", K(ret), K(ls_id_), K(tablet_id_), KP(kv), K(i), K(head_), K(tail_));
-      } else if (kv->is_closed() && kv->get_freeze_log_ts() <= end_log_ts) {
-        const int64_t freeze_log_ts = kv->get_freeze_log_ts();
+      } else if (kv->is_closed() && kv->get_freeze_scn() <= end_scn) {
+        const palf::SCN &freeze_scn = kv->get_freeze_scn();
         free_ddl_kv(idx);
         ++head_;
-        LOG_INFO("succeed to release ddl kv", K(ls_id_), K(tablet_id_), K(freeze_log_ts));
+        LOG_INFO("succeed to release ddl kv", K(ls_id_), K(tablet_id_), K(freeze_scn));
       }
     }
   }
   return ret;
 }
 
-int ObTabletDDLKvMgr::get_ddl_kv_min_log_ts(int64_t &min_log_ts)
+int ObTabletDDLKvMgr::get_ddl_kv_min_scn(palf::SCN &min_scn)
 {
   int ret = OB_SUCCESS;
   TCRLockGuard guard(lock_);
-  min_log_ts = INT64_MAX;
+  min_scn = SCN::max_scn();
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("ObTabletDDLKvMgr is not inited", K(ret));
@@ -579,7 +580,7 @@ int ObTabletDDLKvMgr::get_ddl_kv_min_log_ts(int64_t &min_log_ts)
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("ddl kv is null", K(ret), K(ls_id_), K(tablet_id_), KP(kv), K(i), K(head_), K(tail_));
       } else {
-        min_log_ts = MIN(min_log_ts, kv->get_min_log_ts());
+        min_scn = palf::SCN::min(min_scn, kv->get_min_scn());
       }
     }
   }
@@ -642,12 +643,12 @@ int ObTabletDDLKvMgr::alloc_ddl_kv(ObDDLKV *&kv)
     LOG_WARN("fail to allocate memory", K(ret));
   } else if (OB_FAIL(kv->init(ls_id_,
                               tablet_id_,
-                              start_log_ts_,
+                              start_scn_,
                               table_key_.get_snapshot_version(),
-                              max_freeze_log_ts_,
+                              max_freeze_scn_,
                               cluster_version_))) {
     LOG_WARN("fail to init ddl kv", K(ret), K(ls_id_), K(tablet_id_),
-        K(start_log_ts_), K(table_key_), K(max_freeze_log_ts_), K(cluster_version_));
+        K(start_scn_), K(table_key_), K(max_freeze_scn_), K(cluster_version_));
   } else {
     const int64_t idx = get_idx(tail_);
     tail_++;
diff --git a/src/storage/ddl/ob_tablet_ddl_kv_mgr.h b/src/storage/ddl/ob_tablet_ddl_kv_mgr.h
index 0d769a4ec3..4bcf68fafa 100644
--- a/src/storage/ddl/ob_tablet_ddl_kv_mgr.h
+++ b/src/storage/ddl/ob_tablet_ddl_kv_mgr.h
@@ -17,6 +17,7 @@
 #include "lib/allocator/ob_concurrent_fifo_allocator.h"
 #include "lib/lock/ob_tc_rwlock.h"
 #include "lib/ob_define.h"
+#include "logservice/palf/scn.h"
 #include "share/ob_ls_id.h"
 #include "storage/ob_i_table.h"
 
@@ -36,21 +37,20 @@ public:
   ObTabletDDLKvMgr();
   ~ObTabletDDLKvMgr();
   int init(const share::ObLSID &ls_id, const common::ObTabletID &tablet_id); // init before memtable mgr
-  int ddl_start(const ObITable::TableKey &table_key, const int64_t start_log_ts, const int64_t cluster_version, const int64_t checkpoint_log_ts = 0);
-  int ddl_prepare(const int64_t start_log_ts, const int64_t commit_log_ts, const uint64_t table_id = 0, const int64_t execution_id = 0, const int64_t ddl_task_id = 0); // schedule build a major sstable
-  int ddl_commit(const int64_t start_log_ts, const int64_t prepare_log_ts, const bool is_replay); // try wait build major sstable
-  int wait_ddl_commit(const int64_t start_log_ts, const int64_t prepare_log_ts);
+  int ddl_start(const ObITable::TableKey &table_key, const palf::SCN &start_scn, const int64_t cluster_version, const palf::SCN &checkpoint_scn = palf::SCN::invalid_scn());
+  int ddl_prepare(const palf::SCN &start_scn, const palf::SCN &commit_scn, const uint64_t table_id = 0, const int64_t execution_id = 0, const int64_t ddl_task_id = 0); // schedule build a major sstable
+  int ddl_commit(const palf::SCN &start_scn, const palf::SCN &prepare_scn, const bool is_replay); // try wait build major sstable
+  int wait_ddl_commit(const palf::SCN &start_scn, const palf::SCN &prepare_scn);
   int get_ddl_param(ObTabletDDLParam &ddl_param);
-  int get_or_create_ddl_kv(const int64_t log_ts, ObDDLKVHandle &kv_handle); // used in active ddl kv guard
-  int get_freezed_ddl_kv(const int64_t freeze_log_ts, ObDDLKVHandle &kv_handle); // locate ddl kv with exeact freeze log ts
+  int get_or_create_ddl_kv(const palf::SCN &log_scn, ObDDLKVHandle &kv_handle); // used in active ddl kv guard
+  int get_freezed_ddl_kv(const palf::SCN &freeze_scn, ObDDLKVHandle &kv_handle); // locate ddl kv with exeact freeze log ts
   int get_ddl_kvs(const bool frozen_only, ObDDLKVsHandle &ddl_kvs_handle); // get all freeze ddl kvs
-  int freeze_ddl_kv(const int64_t freeze_log_ts = 0); // freeze the active ddl kv, when memtable freeze or ddl commit
-  int release_ddl_kvs(const int64_t rec_log_ts); // release persistent ddl kv, used in ddl merge task for free ddl kv
+  int freeze_ddl_kv(const palf::SCN &freeze_scn = palf::SCN::invalid_scn()); // freeze the active ddl kv, when memtable freeze or ddl commit
+  int release_ddl_kvs(const palf::SCN &rec_scn); // release persistent ddl kv, used in ddl merge task for free ddl kv
   int check_has_effective_ddl_kv(bool &has_ddl_kv); // used in ddl log handler for checkpoint
-  int get_ddl_kv_min_log_ts(int64_t &min_log_ts); // for calculate rec_log_ts of ls
-  int64_t get_start_log_ts() const { return start_log_ts_; }
-
-  bool is_started() const { return 0 != start_log_ts_; }
+  int get_ddl_kv_min_scn(palf::SCN &min_scn); // for calculate rec_scn of ls
+  palf::SCN get_start_scn() const { return start_scn_; }
+  bool is_started() const { return start_scn_.is_valid(); }
   int set_commit_success();
   bool is_commit_success() const { return is_commit_success_; }
   int cleanup();
@@ -59,7 +59,7 @@ public:
   OB_INLINE int64_t get_ref() const { return ATOMIC_LOAD(&ref_cnt_); }
   OB_INLINE void reset() { destroy(); }
   TO_STRING_KV(K_(is_inited), K_(is_commit_success), K_(ls_id), K_(tablet_id), K_(table_key),
-      K_(cluster_version), K_(start_log_ts), K_(max_freeze_log_ts),
+      K_(cluster_version), K_(start_scn), K_(max_freeze_scn),
       K_(table_id), K_(execution_id), K_(ddl_task_id), K_(head), K_(tail), K_(ref_cnt));
 
 private:
@@ -68,8 +68,8 @@ private:
   int alloc_ddl_kv(ObDDLKV *&kv);
   void free_ddl_kv(const int64_t idx);
   int get_active_ddl_kv_impl(ObDDLKVHandle &kv_handle);
-  void try_get_ddl_kv_unlock(const int64_t log_ts, ObDDLKV *&kv);
-  int update_tablet(const int64_t start_log_ts, const int64_t snapshot_version, const int64_t ddl_checkpoint_ts);
+  void try_get_ddl_kv_unlock(const palf::SCN &log_scn, ObDDLKV *&kv);
+  int update_tablet(const palf::SCN &start_scn, const int64_t snapshot_version, const palf::SCN &ddl_checkpoint_scn);
   void destroy();
 private:
   static const int64_t MAX_DDL_KV_CNT_IN_STORAGE = 64;
@@ -79,8 +79,8 @@ private:
   common::ObTabletID tablet_id_;
   ObITable::TableKey table_key_;
   int64_t cluster_version_;
-  int64_t start_log_ts_;
-  int64_t max_freeze_log_ts_;
+  palf::SCN start_scn_;
+  palf::SCN max_freeze_scn_;
   uint64_t table_id_; // used for ddl checksum
   int64_t execution_id_; // used for ddl checksum
   int64_t ddl_task_id_; // used for ddl checksum
diff --git a/src/storage/high_availability/ob_ls_migration.cpp b/src/storage/high_availability/ob_ls_migration.cpp
index e4320415e6..9afdd230c6 100644
--- a/src/storage/high_availability/ob_ls_migration.cpp
+++ b/src/storage/high_availability/ob_ls_migration.cpp
@@ -1033,9 +1033,8 @@ int ObStartMigrationTask::deal_with_local_ls_()
     LOG_WARN("failed to get role", K(ret), "arg", ctx_->arg_);
   } else if (is_strong_leader(role)) {
     if (ObMigrationOpType::REBUILD_LS_OP == ctx_->arg_.type_) {
-      //TODO(yanfeng) need turn off rebuild flag
-      ret = OB_NO_NEED_REBUILD;
-      LOG_WARN("leader can not as rebuild dst", K(ret), K(role), "myaddr", MYADDR, "arg", ctx_->arg_);
+      ret = OB_ERR_UNEXPECTED;
+      LOG_ERROR("leader can not as rebuild dst", K(ret), K(role), "myaddr", MYADDR, "arg", ctx_->arg_);
     } else if (ObMigrationOpType::ADD_LS_OP == ctx_->arg_.type_
         || ObMigrationOpType::MIGRATE_LS_OP == ctx_->arg_.type_
         || ObMigrationOpType::CHANGE_LS_OP == ctx_->arg_.type_) {
@@ -1084,7 +1083,6 @@ int ObStartMigrationTask::choose_src_()
     ObStorageHASrcInfo src_info;
     obrpc::ObCopyLSInfo ls_info;
     int64_t local_clog_checkpoint_ts = 0;
-    //TODO(yangyi.yyy) use more ls info to check src
     if (OB_FAIL(get_local_ls_checkpoint_ts_(local_clog_checkpoint_ts))) {
       LOG_WARN("failed to get local ls checkpoint ts", K(ret));
     } else if (OB_FAIL(src_provider.init(tenant_id, storage_rpc_))) {
diff --git a/src/storage/high_availability/ob_ls_migration_handler.cpp b/src/storage/high_availability/ob_ls_migration_handler.cpp
index 1c4b914295..f023fe43ae 100644
--- a/src/storage/high_availability/ob_ls_migration_handler.cpp
+++ b/src/storage/high_availability/ob_ls_migration_handler.cpp
@@ -1042,7 +1042,7 @@ int ObLSMigrationHandler::check_disk_space_(const ObMigrationOpArg &arg)
     LOG_WARN("failed to get ls required size", K(ret), K(arg));
   } else if (required_size > 0) {
     if (OB_FAIL(THE_IO_DEVICE->check_space_full(required_size))) {
-      if (OB_CS_OUTOF_DISK_SPACE == ret) {
+      if (OB_SERVER_OUTOF_DISK_SPACE == ret) {
         ret = OB_SERVER_MIGRATE_IN_DENIED;
       }
       FLOG_ERROR( "failed to check_is_disk_full, cannot migrate in",
diff --git a/src/storage/high_availability/ob_ls_prepare_migration.cpp b/src/storage/high_availability/ob_ls_prepare_migration.cpp
index 841fae2933..605812a92c 100644
--- a/src/storage/high_availability/ob_ls_prepare_migration.cpp
+++ b/src/storage/high_availability/ob_ls_prepare_migration.cpp
@@ -776,9 +776,8 @@ int ObStartPrepareMigrationTask::deal_with_local_ls_()
     LOG_WARN("failed to get role", K(ret), "arg", ctx_->arg_);
   } else if (is_strong_leader(role)) {
     if (ObMigrationOpType::REBUILD_LS_OP == ctx_->arg_.type_) {
-      //TODO(yanfeng) need turn off rebuild flag
-      ret = OB_NO_NEED_REBUILD;
-      LOG_WARN("leader can not as rebuild dst", K(ret), K(role), "myaddr", MYADDR, "arg", ctx_->arg_);
+      ret = OB_ERR_UNEXPECTED;
+      LOG_ERROR("leader can not as rebuild dst", K(ret), K(role), "myaddr", MYADDR, "arg", ctx_->arg_);
     } else if (ObMigrationOpType::ADD_LS_OP == ctx_->arg_.type_
         || ObMigrationOpType::MIGRATE_LS_OP == ctx_->arg_.type_
         || ObMigrationOpType::CHANGE_LS_OP == ctx_->arg_.type_) {
@@ -841,7 +840,6 @@ int ObStartPrepareMigrationTask::wait_log_replay_sync_()
         STORAGE_LOG(WARN, "group task has error, cancel subtask", K(ret));
       } else if (OB_FAIL(SYS_TASK_STATUS_MGR.is_task_cancel(get_dag()->get_dag_id(), is_cancel))) {
         STORAGE_LOG(ERROR, "failed to check is task canceled", K(ret), K(*this));
-        //TODO(yanfeng) cancel dag should cancel dag net
       } else if (is_cancel) {
         ret = OB_CANCELED;
         STORAGE_LOG(WARN, "task is cancelled", K(ret), K(*this));
@@ -1032,7 +1030,6 @@ int ObStartPrepareMigrationTask::wait_ls_checkpoint_scn_push_()
         STORAGE_LOG(WARN, "ls migration task is failed, cancel wait ls check point ts push", K(ret));
       } else if (OB_FAIL(SYS_TASK_STATUS_MGR.is_task_cancel(get_dag()->get_dag_id(), is_cancel))) {
         STORAGE_LOG(ERROR, "failed to check is task canceled", K(ret), K(*this));
-      //TODO(yanfeng) cancel dag should cancel dag net
       } else if (is_cancel) {
         ret = OB_CANCELED;
         STORAGE_LOG(WARN, "task is cancelled", K(ret), K(*this));
diff --git a/src/storage/high_availability/ob_ls_remove_member_dag.cpp b/src/storage/high_availability/ob_ls_remove_member_dag.cpp
index d959ac7504..73151a48a4 100644
--- a/src/storage/high_availability/ob_ls_remove_member_dag.cpp
+++ b/src/storage/high_availability/ob_ls_remove_member_dag.cpp
@@ -191,7 +191,7 @@ int ObLSRemoveMemberDag::create_first_task()
 
 /******************ObLSRemoveMemberTask*********************/
 ObLSRemoveMemberTask::ObLSRemoveMemberTask()
-  : ObITask(TASK_TYPE_MIGRATE_PREPARE), //TODO(yanfeng) change task type
+  : ObITask(TASK_TYPE_MIGRATE_PREPARE),
     is_inited_(false),
     ctx_(nullptr)
 {
diff --git a/src/storage/high_availability/ob_physical_copy_task.cpp b/src/storage/high_availability/ob_physical_copy_task.cpp
index a579355415..852962cc8a 100644
--- a/src/storage/high_availability/ob_physical_copy_task.cpp
+++ b/src/storage/high_availability/ob_physical_copy_task.cpp
@@ -919,6 +919,7 @@ int ObPhysicalCopyFinishTask::build_create_sstable_param_(
     param.data_block_ids_ = res.data_block_ids_;
     param.other_block_ids_ = res.other_block_ids_;
     param.rowkey_column_cnt_ = sstable_param_->basic_meta_.rowkey_column_count_;
+    param.ddl_scn_.set_min();
     MEMCPY(param.encrypt_key_, res.encrypt_key_, share::OB_MAX_TABLESPACE_ENCRYPT_KEY_LENGTH);
     if (param.table_key_.is_major_sstable() || param.table_key_.is_ddl_sstable()) {
       if (OB_FAIL(res.fill_column_checksum(sstable_param_->column_default_checksums_,
diff --git a/src/storage/high_availability/ob_storage_ha_struct.cpp b/src/storage/high_availability/ob_storage_ha_struct.cpp
index 82d6f6ebf1..2ca31a9192 100644
--- a/src/storage/high_availability/ob_storage_ha_struct.cpp
+++ b/src/storage/high_availability/ob_storage_ha_struct.cpp
@@ -555,7 +555,7 @@ bool ObMigrationUtils::is_need_retry_error(const int err)
     case OB_SRC_DO_NOT_ALLOWED_MIGRATE :
     case OB_CANCELED :
     case OB_NOT_SUPPORTED :
-    case OB_CS_OUTOF_DISK_SPACE : //TODO(yanfeng) change error name
+    case OB_SERVER_OUTOF_DISK_SPACE :
     case OB_LOG_NOT_SYNC :
     case OB_INVALID_DATA :
     case OB_CHECKSUM_ERROR :
@@ -617,7 +617,7 @@ bool ObCopyTableKeyInfo::operator ==(const ObCopyTableKeyInfo &other) const
 OB_SERIALIZE_MEMBER(ObCopyTableKeyInfo, src_table_key_, dest_table_key_);
 
 /******************ObCopyMacroRangeInfo*********************/
-//TODO(yanfeng) check endkey
+//TODO(yanfeng) check endkey in 4.1
 ObCopyMacroRangeInfo::ObCopyMacroRangeInfo()
   : start_macro_block_id_(),
     end_macro_block_id_(),
diff --git a/src/storage/high_availability/ob_storage_restore_struct.cpp b/src/storage/high_availability/ob_storage_restore_struct.cpp
index 6a097c3ea6..2cc1fdc1d4 100644
--- a/src/storage/high_availability/ob_storage_restore_struct.cpp
+++ b/src/storage/high_availability/ob_storage_restore_struct.cpp
@@ -214,27 +214,6 @@ int ObTabletRestoreAction::trans_restore_action_to_restore_status(
 }
 
 /******************ObRestoreUtils*********************/
-bool ObRestoreUtils::is_need_retry_error(const int err)
-{
-  //TODO(yanfeng) here same with migration, need use one
-  bool bret = true;
-  switch (err) {
-    case OB_NOT_INIT :
-    case OB_INVALID_ARGUMENT :
-    case OB_ERR_UNEXPECTED :
-    case OB_ERR_SYS :
-    case OB_INIT_TWICE :
-    case OB_SRC_DO_NOT_ALLOWED_MIGRATE :
-    case OB_CANCELED :
-    case OB_NOT_SUPPORTED :
-    case OB_CS_OUTOF_DISK_SPACE :
-      bret = false;
-      break;
-    default:
-      break;
-  }
-  return bret;
-}
 
 int ObRestoreUtils::get_backup_data_type(
     const ObITable::TableKey &table_key,
diff --git a/src/storage/high_availability/ob_storage_restore_struct.h b/src/storage/high_availability/ob_storage_restore_struct.h
index 51b920b986..e0d599cff3 100644
--- a/src/storage/high_availability/ob_storage_restore_struct.h
+++ b/src/storage/high_availability/ob_storage_restore_struct.h
@@ -75,7 +75,6 @@ struct ObTabletRestoreAction
 
 struct ObRestoreUtils
 {
-  static bool is_need_retry_error(const int err);
   static int  get_backup_data_type(
       const ObITable::TableKey &table_key,
       share::ObBackupDataType &data_type);
diff --git a/src/storage/ls/ob_freezer.cpp b/src/storage/ls/ob_freezer.cpp
index c8d0580f71..1d5c613b87 100644
--- a/src/storage/ls/ob_freezer.cpp
+++ b/src/storage/ls/ob_freezer.cpp
@@ -202,6 +202,8 @@ ObFreezer::ObFreezer()
     ls_id_(),
     stat_(),
     empty_memtable_cnt_(0),
+    high_priority_freeze_cnt_(0),
+    low_priority_freeze_cnt_(0),
     is_inited_(false)
 {}
 
@@ -222,6 +224,8 @@ ObFreezer::ObFreezer(ObLSWRSHandler *ls_loop_worker,
     ls_id_(ls_id),
     stat_(),
     empty_memtable_cnt_(0),
+    high_priority_freeze_cnt_(0),
+    low_priority_freeze_cnt_(0),
     is_inited_(false)
 {}
 
@@ -264,6 +268,8 @@ void ObFreezer::reset()
   ls_id_.reset();
   stat_.reset();
   empty_memtable_cnt_ = 0;
+  high_priority_freeze_cnt_ = 0;
+  low_priority_freeze_cnt_ = 0;
   is_inited_ = false;
 }
 
@@ -302,6 +308,7 @@ int ObFreezer::logstream_freeze()
   stat_.start_time_ = ObTimeUtility::current_time();
   stat_.state_ = ObFreezeState::NOT_SET_FREEZE_FLAG;
 
+  ObLSFreezeGuard guard(*this);
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("[Freezer] not inited", K(ret), K_(ls_id));
@@ -382,9 +389,14 @@ int ObFreezer::tablet_freeze(const ObTabletID &tablet_id)
   stat_.state_ = ObFreezeState::NOT_SET_FREEZE_FLAG;
   stat_.tablet_id_ = tablet_id;
 
+  ObTabletFreezeGuard guard(*this, true /* try guard */);
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     TRANS_LOG(WARN, "[Freezer] not inited", K(ret), K_(ls_id), K(tablet_id));
+  } else if (OB_FAIL(guard.try_set_tablet_freeze_begin())) {
+    // no need freeze now, a ls freeze is running or will be running
+    ret = OB_SUCCESS;
+    FLOG_INFO("[Freezer] ls freeze is running, no need freeze again", K(ret), K_(ls_id), K(tablet_id));
   } else if (OB_FAIL(set_freeze_flag_without_inc_freeze_clock())) {
     ret = OB_SUCCESS;
     FLOG_INFO("[Freezer] freeze is running", K(ret), K_(ls_id), K(tablet_id));
@@ -452,6 +464,7 @@ int ObFreezer::force_tablet_freeze(const ObTabletID &tablet_id)
   stat_.tablet_id_ = tablet_id;
   stat_.is_force_ = true;
 
+  ObTabletFreezeGuard guard(*this);
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     TRANS_LOG(WARN, "[Freezer] not inited", K(ret), K_(ls_id), K(tablet_id));
@@ -887,5 +900,102 @@ void ObFreezer::print_freezer_statistics()
   }
 }
 
+int ObFreezer::try_set_tablet_freeze_begin_()
+{
+  int ret = OB_SUCCESS;
+  if (ATOMIC_LOAD(&high_priority_freeze_cnt_) != 0) {
+    // high priority freeze waiting now, can not do tablet freeze now.
+    ret = OB_EAGAIN;
+  } else {
+    ATOMIC_INC(&low_priority_freeze_cnt_);
+    // double check
+    if (ATOMIC_LOAD(&high_priority_freeze_cnt_) != 0) {
+      ret = OB_EAGAIN;
+      ATOMIC_DEC(&low_priority_freeze_cnt_);
+    }
+  }
+  return ret;
+}
+
+void ObFreezer::set_tablet_freeze_begin_()
+{
+  int ret = OB_SUCCESS;
+  const int64_t SLEEP_INTERVAL = 100 * 1000; // 100 ms
+  int64_t retry_times = 0;
+  while (OB_FAIL(try_set_tablet_freeze_begin_())) {
+    retry_times++;
+    ob_usleep(SLEEP_INTERVAL);
+    if (retry_times % 100 == 0) { // 10 s
+      LOG_WARN("wait high priority freeze finish cost too much time",
+               K(ret), K(high_priority_freeze_cnt_), K(retry_times));
+    }
+  }
+}
+
+void ObFreezer::set_tablet_freeze_end_()
+{
+  ATOMIC_DEC(&low_priority_freeze_cnt_);
+}
+
+void ObFreezer::set_ls_freeze_begin_()
+{
+  const int64_t SLEEP_INTERVAL = 100 * 1000; // 100 ms
+  int64_t retry_times = 0;
+  ATOMIC_INC(&high_priority_freeze_cnt_);
+  while (ATOMIC_LOAD(&low_priority_freeze_cnt_) != 0) {
+    retry_times++;
+    ob_usleep(SLEEP_INTERVAL);
+    if (retry_times % 100 == 0) { // 10 s
+      LOG_WARN("wait low priority freeze finish cost too much time",
+               K(low_priority_freeze_cnt_), K(retry_times));
+    }
+  }
+}
+
+void ObFreezer::set_ls_freeze_end_()
+{
+  ATOMIC_DEC(&high_priority_freeze_cnt_);
+}
+
+ObFreezer::ObLSFreezeGuard::ObLSFreezeGuard(ObFreezer &parent)
+  : parent_(parent)
+{
+  parent_.set_ls_freeze_begin_();
+}
+
+ObFreezer::ObLSFreezeGuard::~ObLSFreezeGuard()
+{
+  parent_.set_ls_freeze_end_();
+}
+
+ObFreezer::ObTabletFreezeGuard::ObTabletFreezeGuard(ObFreezer &parent, const bool try_guard)
+  : need_release_(!try_guard),
+    parent_(parent)
+{
+  if (!try_guard) {
+    parent_.set_tablet_freeze_begin_();
+  }
+}
+
+ObFreezer::ObTabletFreezeGuard::~ObTabletFreezeGuard()
+{
+  if (need_release_) {
+    parent_.set_tablet_freeze_end_();
+  }
+}
+
+int ObFreezer::ObTabletFreezeGuard::try_set_tablet_freeze_begin()
+{
+  int ret = OB_SUCCESS;
+  if (need_release_) {
+    // this is not a try guard or has try succeed, just return success.
+  } else if (OB_FAIL(parent_.try_set_tablet_freeze_begin_())) {
+    LOG_WARN("try set tablet freeze failed", K(ret));
+  } else {
+    need_release_ = true;
+  }
+  return ret;
+}
+
 } // namespace storage
 } // namespace oceanbase
diff --git a/src/storage/ls/ob_freezer.h b/src/storage/ls/ob_freezer.h
index 952cf0bb55..6116c94dbd 100644
--- a/src/storage/ls/ob_freezer.h
+++ b/src/storage/ls/ob_freezer.h
@@ -248,6 +248,25 @@ public:
                                   palf::SCN &snapshot_version);
   ObFreezerStat& get_stat() { return stat_; }
 
+private:
+  class ObLSFreezeGuard
+  {
+  public:
+    ObLSFreezeGuard(ObFreezer &parent);
+    ~ObLSFreezeGuard();
+  private:
+    ObFreezer &parent_;
+  };
+  class ObTabletFreezeGuard
+  {
+  public:
+    ObTabletFreezeGuard(ObFreezer &parent, const bool try_guard = false);
+    ~ObTabletFreezeGuard();
+    int try_set_tablet_freeze_begin();
+  private:
+    bool need_release_;
+    ObFreezer &parent_;
+  };
 private:
   /* freeze_flag */
   int set_freeze_flag();
@@ -264,6 +283,11 @@ private:
   int handle_memtable_for_tablet_freeze(memtable::ObIMemtable *imemtable);
   int create_memtable_if_no_active_memtable(ObTablet *tablet);
 
+  int try_set_tablet_freeze_begin_();
+  void set_tablet_freeze_begin_();
+  void set_tablet_freeze_end_();
+  void set_ls_freeze_begin_();
+  void set_ls_freeze_end_();
 private:
   // flag whether the logsteram is freezing
   // the first bit: 1, freeze; 0, not freeze
@@ -287,6 +311,10 @@ private:
 
   int64_t empty_memtable_cnt_;
 
+  // make sure ls freeze has higher priority than tablet freeze
+  int64_t high_priority_freeze_cnt_; // waiting and freeze cnt
+  int64_t low_priority_freeze_cnt_; // freeze tablet cnt
+
   bool is_inited_;
 };
 
diff --git a/src/storage/ls/ob_ls.cpp b/src/storage/ls/ob_ls.cpp
index 70bb6a9628..27cc6fda19 100644
--- a/src/storage/ls/ob_ls.cpp
+++ b/src/storage/ls/ob_ls.cpp
@@ -517,12 +517,12 @@ void ObLS::destroy()
   if (ls_meta_.ls_id_ == IDS_LS) {
     MTL(transaction::ObTransIDService *)->reset_ls();
     MTL(transaction::ObTimestampService *)->reset_ls();
+    MTL(sql::ObDASIDService *)->reset_ls();
     UNREGISTER_FROM_LOGSERVICE(logservice::TIMESTAMP_LOG_BASE_TYPE, MTL(transaction::ObTimestampService *));
     UNREGISTER_FROM_LOGSERVICE(logservice::TRANS_ID_LOG_BASE_TYPE, MTL(transaction::ObTransIDService *));
     if (is_user_tenant(MTL_ID())) {
       UNREGISTER_FROM_RESTORESERVICE(logservice::STANDBY_TIMESTAMP_LOG_BASE_TYPE, MTL(transaction::ObStandbyTimestampService *));
     } else {
-      MTL(sql::ObDASIDService *)->reset_ls();
       UNREGISTER_FROM_LOGSERVICE(logservice::DAS_ID_LOG_BASE_TYPE, MTL(sql::ObDASIDService *));
     }
 
diff --git a/src/storage/ls/ob_ls_ddl_log_handler.cpp b/src/storage/ls/ob_ls_ddl_log_handler.cpp
index 26deb1a941..d1287a9cc6 100644
--- a/src/storage/ls/ob_ls_ddl_log_handler.cpp
+++ b/src/storage/ls/ob_ls_ddl_log_handler.cpp
@@ -87,10 +87,14 @@ int ObLSDDLLogHandler::offline()
         ret = OB_ERR_UNEXPECTED;
         LOG_WARN("invalid tablet handle", K(ret), K(tablet_handle));
       } else {
-        ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-        if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr))) {
-          LOG_WARN("get ddl kv mgr failed", K(ret), "ls_meta", ls_->get_ls_meta(), "tablet_meta", tablet_handle.get_obj()->get_tablet_meta());
-        } else if (OB_FAIL(ddl_kv_mgr->cleanup())) {
+        ObDDLKvMgrHandle ddl_kv_mgr_handle;
+        if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
+          if (OB_ENTRY_NOT_EXIST != ret) {
+            LOG_WARN("get ddl kv mgr failed", K(ret), "ls_meta", ls_->get_ls_meta(), "tablet_meta", tablet_handle.get_obj()->get_tablet_meta());
+          } else {
+            ret = OB_SUCCESS;
+          }
+        } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->cleanup())) {
           LOG_WARN("ddl kv mgr cleanup failed", K(ret), "ls_meta", ls_->get_ls_meta(), "tablet_meta", tablet_handle.get_obj()->get_tablet_meta());
         }
       }
@@ -136,27 +140,25 @@ int ObLSDDLLogHandler::replay(const void *buffer,
     if (!is_online_) {
       LOG_ERROR("ddl log handler is offline, skip replay", "ls_meta", ls_->get_ls_meta(), K(base_header), K(ddl_header));
     } else {
-      //TODO(SCN):yiren
-      const int64_t log_ts = log_scn.get_val_for_lsn_allocator();
       switch (ddl_header.get_ddl_clog_type()) {
       case ObDDLClogType::DDL_REDO_LOG: {
-        ret = replay_ddl_redo_log_(log_buf, buf_size, tmp_pos, log_ts);
+        ret = replay_ddl_redo_log_(log_buf, buf_size, tmp_pos, log_scn);
         break;
       }
       case ObDDLClogType::DDL_PREPARE_LOG: {
-        ret = replay_ddl_prepare_log_(log_buf, buf_size, tmp_pos, log_ts);
+        ret = replay_ddl_prepare_log_(log_buf, buf_size, tmp_pos, log_scn);
         break;
       }
       case ObDDLClogType::DDL_COMMIT_LOG: {
-        ret = replay_ddl_commit_log_(log_buf, buf_size, tmp_pos, log_ts);
+        ret = replay_ddl_commit_log_(log_buf, buf_size, tmp_pos, log_scn);
         break;
       }
       case ObDDLClogType::DDL_TABLET_SCHEMA_VERSION_CHANGE_LOG: {
-        ret = replay_ddl_tablet_schema_version_change_log_(log_buf, buf_size, tmp_pos, log_ts);
+        ret = replay_ddl_tablet_schema_version_change_log_(log_buf, buf_size, tmp_pos, log_scn);
         break;
       }
       case ObDDLClogType::DDL_START_LOG: {
-        ret = replay_ddl_start_log_(log_buf, buf_size, tmp_pos, log_ts);
+        ret = replay_ddl_start_log_(log_buf, buf_size, tmp_pos, log_scn);
         break;
       }
       default: {
@@ -243,7 +245,7 @@ int ObLSDDLLogHandler::flush(palf::SCN &rec_scn)
           ObDDLTableMergeDagParam param;
           param.ls_id_ = ls_->get_ls_id();
           param.tablet_id_ = tablet_handle.get_obj()->get_tablet_meta().tablet_id_;
-          param.rec_log_ts_ = rec_scn.convert_to_ts();
+          param.rec_scn_ = rec_scn;
           if (OB_FAIL(compaction::ObScheduleDagFunc::schedule_ddl_table_merge_dag(param))) {
             if (OB_EAGAIN != ret && OB_SIZE_OVERFLOW != ret) {
               LOG_WARN("failed to schedule ddl kv merge dag", K(ret));
@@ -257,29 +259,17 @@ int ObLSDDLLogHandler::flush(palf::SCN &rec_scn)
 }
 
 palf::SCN ObLSDDLLogHandler::get_rec_scn()
-{
-  palf::SCN tmp;
-  const int64_t rec_log_ts = get_rec_log_ts();
-  if (INT64_MAX == rec_log_ts) {
-    tmp.set_max();
-  } else {
-    tmp.convert_for_lsn_allocator(rec_log_ts);
-  }
-  return tmp;
-}
-
-int64_t ObLSDDLLogHandler::get_rec_log_ts()
 {
   int ret = OB_SUCCESS;
   ObLSTabletIterator tablet_iter(ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US);
-  int64_t rec_log_ts = INT64_MAX;
+  palf::SCN rec_scn = palf::SCN::max_scn();
   bool has_ddl_kv = false;
   if (OB_FAIL(ls_->get_tablet_svr()->build_tablet_iter(tablet_iter))) {
     LOG_WARN("failed to build ls tablet iter", K(ret), K(ls_));
   } else {
     while (OB_SUCC(ret)) {
       ObTabletHandle tablet_handle;
-      int64_t min_log_ts = INT64_MAX;
+      palf::SCN min_scn = palf::SCN::max_scn();
       if (OB_FAIL(tablet_iter.get_next_tablet(tablet_handle))) {
         if (OB_ITER_END == ret) {
           ret = OB_SUCCESS;
@@ -293,27 +283,27 @@ int64_t ObLSDDLLogHandler::get_rec_log_ts()
       } else if (OB_FAIL(tablet_handle.get_obj()->check_has_effective_ddl_kv(has_ddl_kv))) {
         LOG_WARN("failed to check ddl kv", K(ret));
       } else if (has_ddl_kv) {
-        if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_min_log_ts(min_log_ts))) {
+        if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_min_scn(min_scn))) {
           LOG_WARN("fail to get ddl kv min log ts", K(ret));
         } else {
-          rec_log_ts = MIN(rec_log_ts, min_log_ts);
+          rec_scn = palf::SCN::min(rec_scn, min_scn);
         }
       }
     }
   }
-  return OB_SUCC(ret) ? rec_log_ts : INT64_MAX;
+  return OB_SUCC(ret) ? rec_scn : palf::SCN::max_scn();
 }
 
 int ObLSDDLLogHandler::replay_ddl_redo_log_(const char *log_buf,
                                             const int64_t buf_size,
                                             int64_t pos,
-                                            const int64_t log_ts)
+                                            const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObDDLRedoLog log;
   if (OB_FAIL(log.deserialize(log_buf, buf_size, pos))) {
     LOG_WARN("fail to deserialize ddl redo log", K(ret));
-  } else if (OB_FAIL(ddl_log_replayer_.replay_redo(log, log_ts))) {
+  } else if (OB_FAIL(ddl_log_replayer_.replay_redo(log, log_scn))) {
     if (OB_TABLET_NOT_EXIST != ret && OB_EAGAIN != ret) {
       LOG_WARN("fail to replay ddl redo log", K(ret), K(log));
       ret = OB_EAGAIN;
@@ -325,13 +315,13 @@ int ObLSDDLLogHandler::replay_ddl_redo_log_(const char *log_buf,
 int ObLSDDLLogHandler::replay_ddl_prepare_log_(const char *log_buf,
                                                const int64_t buf_size,
                                                int64_t pos,
-                                               const int64_t log_ts)
+                                               const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObDDLPrepareLog log;
   if (OB_FAIL(log.deserialize(log_buf, buf_size, pos))) {
     LOG_WARN("fail to deserialize ddl commit log", K(ret));
-  } else if (OB_FAIL(ddl_log_replayer_.replay_prepare(log, log_ts))) {
+  } else if (OB_FAIL(ddl_log_replayer_.replay_prepare(log, log_scn))) {
     if (OB_TABLET_NOT_EXIST != ret && OB_EAGAIN != ret) {
       LOG_WARN("fail to replay ddl prepare log", K(ret), K(log));
       ret = OB_EAGAIN;
@@ -343,13 +333,13 @@ int ObLSDDLLogHandler::replay_ddl_prepare_log_(const char *log_buf,
 int ObLSDDLLogHandler::replay_ddl_commit_log_(const char *log_buf,
                                               const int64_t buf_size,
                                               int64_t pos,
-                                              const int64_t log_ts)
+                                              const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObDDLCommitLog log;
   if (OB_FAIL(log.deserialize(log_buf, buf_size, pos))) {
     LOG_WARN("fail to deserialize ddl commit log", K(ret));
-  } else if (OB_FAIL(ddl_log_replayer_.replay_commit(log, log_ts))) {
+  } else if (OB_FAIL(ddl_log_replayer_.replay_commit(log, log_scn))) {
     if (OB_TABLET_NOT_EXIST != ret && OB_EAGAIN != ret) {
       LOG_WARN("fail to replay ddl commit log", K(ret), K(log));
       ret = OB_EAGAIN;
@@ -361,7 +351,7 @@ int ObLSDDLLogHandler::replay_ddl_commit_log_(const char *log_buf,
 int ObLSDDLLogHandler::replay_ddl_tablet_schema_version_change_log_(const char *log_buf,
                                                                     const int64_t buf_size,
                                                                     int64_t pos,
-                                                                    const int64_t log_ts)
+                                                                    const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObTabletSchemaVersionChangeLog log;
@@ -381,13 +371,13 @@ int ObLSDDLLogHandler::replay_ddl_tablet_schema_version_change_log_(const char *
 int ObLSDDLLogHandler::replay_ddl_start_log_(const char *log_buf,
                                              const int64_t buf_size,
                                              int64_t pos,
-                                             const int64_t log_ts)
+                                             const palf::SCN &log_scn)
 {
   int ret = OB_SUCCESS;
   ObDDLStartLog log;
   if (OB_FAIL(log.deserialize(log_buf, buf_size, pos))) {
     LOG_WARN("fail to deserialize ddl redo log", K(ret));
-  } else if (OB_FAIL(ddl_log_replayer_.replay_start(log, log_ts))) {
+  } else if (OB_FAIL(ddl_log_replayer_.replay_start(log, log_scn))) {
     if (OB_TABLET_NOT_EXIST != ret && OB_EAGAIN != ret) {
       LOG_WARN("fail to replay ddl redo log", K(ret), K(log));
       ret = OB_EAGAIN;
diff --git a/src/storage/ls/ob_ls_ddl_log_handler.h b/src/storage/ls/ob_ls_ddl_log_handler.h
index 2378c264ec..1495d2eda7 100644
--- a/src/storage/ls/ob_ls_ddl_log_handler.h
+++ b/src/storage/ls/ob_ls_ddl_log_handler.h
@@ -54,14 +54,13 @@ public:
 
   // for checkpoint
   int flush(palf::SCN &rec_scn) override final;
-  int64_t get_rec_log_ts();
   palf::SCN get_rec_scn() override final;
 private:
-  int replay_ddl_redo_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const int64_t log_ts);
-  int replay_ddl_prepare_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const int64_t log_ts);
-  int replay_ddl_commit_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const int64_t log_ts);
-  int replay_ddl_tablet_schema_version_change_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const int64_t log_ts);
-  int replay_ddl_start_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const int64_t log_ts);
+  int replay_ddl_redo_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const palf::SCN &scn);
+  int replay_ddl_prepare_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const palf::SCN &scn);
+  int replay_ddl_commit_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const palf::SCN &scn);
+  int replay_ddl_tablet_schema_version_change_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const palf::SCN &scn);
+  int replay_ddl_start_log_(const char *log_buf, const int64_t buf_size, int64_t pos, const palf::SCN &scn);
 private:
   bool is_inited_;
   bool is_online_;
diff --git a/src/storage/ls/ob_ls_tablet_service.cpp b/src/storage/ls/ob_ls_tablet_service.cpp
index 7d62845fbc..fdbda36abd 100644
--- a/src/storage/ls/ob_ls_tablet_service.cpp
+++ b/src/storage/ls/ob_ls_tablet_service.cpp
@@ -138,7 +138,7 @@ int ObLSTabletService::offline()
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    DestroyMemtableAndMgrOperator clean_mem_op(this);
+    DestroyMemtableAndMemberOperator clean_mem_op(this);
     if (OB_FAIL(tablet_id_set_.foreach(clean_mem_op))) {
       LOG_WARN("fail to clean memtables", K(ret), K(clean_mem_op.cur_tablet_id_));
     }
@@ -607,7 +607,11 @@ int ObLSTabletService::get_tablet(
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid args", K(ret), K(tablet_id), K(timeout_us));
   } else if (OB_FAIL(check_and_get_tablet(tablet_id, handle, timeout_us))) {
-    LOG_WARN("failed to check and get tablet", K(ret), K(tablet_id), K(timeout_us));
+    if (OB_TABLET_NOT_EXIST == ret) {
+      LOG_DEBUG("failed to check and get tablet", K(ret), K(tablet_id), K(timeout_us));
+    } else {
+      LOG_WARN("failed to check and get tablet", K(ret), K(tablet_id), K(timeout_us));
+    }
   }
 
   return ret;
@@ -1382,7 +1386,11 @@ int ObLSTabletService::check_and_get_tablet(
   const ObTabletMapKey key(ls_->get_ls_id(), tablet_id);
 
   if (OB_FAIL(ObTabletCreateDeleteHelper::check_and_get_tablet(key, handle, timeout_us))) {
-    LOG_WARN("failed to check and get tablet", K(ret), K(key), K(timeout_us));
+    if (OB_TABLET_NOT_EXIST == ret) {
+      LOG_DEBUG("failed to check and get tablet", K(ret), K(key), K(timeout_us));
+    } else {
+      LOG_WARN("failed to check and get tablet", K(ret), K(key), K(timeout_us));
+    }
   }
 
   return ret;
@@ -3269,26 +3277,33 @@ int ObLSTabletService::insert_lob_tablet_row(
   int ret = OB_SUCCESS;
   int64_t col_cnt = run_ctx.col_descs_->count();
   ObLobManager *lob_mngr = MTL(ObLobManager*);
-  ObTabletBindingInfo ddl_data;
+  bool check_ddl_data = false;
   if (OB_ISNULL(lob_mngr)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("[STORAGE_LOB]failed to get lob manager handle.", K(ret));
   } else if (row.row_val_.count_ != col_cnt) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("[STORAGE_LOB]column count invalid", K(ret), K(col_cnt), K(row.row_val_.count_));
-  } else if (OB_FAIL(data_tablet.get_obj()->get_ddl_data(ddl_data))) {
-    LOG_WARN("failed to get ddl data from tablet", K(ret), K(data_tablet));
   } else {
     bool is_valid_aux_lob_table = false;
-    const common::ObTabletID &data_tablet_id = data_tablet.get_obj()->tablet_meta_.tablet_id_;
-    const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
-    const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
-    is_valid_aux_lob_table = lob_meta_tablet_id.is_valid() && lob_piece_tablet_id.is_valid();
     for (int64_t i = 0; OB_SUCC(ret) && i < col_cnt; ++i) {
       const ObColDesc &column = run_ctx.col_descs_->at(i);
       if (column.col_type_.is_lob_v2()) {
+        if (!check_ddl_data) {
+          ObTabletBindingInfo ddl_data;
+          if (OB_FAIL(data_tablet.get_obj()->get_ddl_data(ddl_data))) {
+            LOG_WARN("failed to get ddl data from tablet", K(ret), K(data_tablet));
+          } else {
+            check_ddl_data = true;
+            const common::ObTabletID &data_tablet_id = data_tablet.get_obj()->tablet_meta_.tablet_id_;
+            const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
+            const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
+            is_valid_aux_lob_table = lob_meta_tablet_id.is_valid() && lob_piece_tablet_id.is_valid();
+          }
+        }
         ObObj &obj = row.row_val_.get_cell(i);
-        if (!is_valid_aux_lob_table) {
+        if (OB_FAIL(ret)) {
+        } else if (!is_valid_aux_lob_table) {
           ret = OB_ERR_UNEXPECTED;
           LOG_WARN("aux lob table must valid when lob column exist", K(ret), K(data_tablet));
         } else if(OB_FAIL(insert_lob_col(run_ctx, column, obj, nullptr, nullptr))) {
@@ -3309,20 +3324,14 @@ int ObLSTabletService::insert_lob_tablet_rows(
   int ret = OB_SUCCESS;
   // DEBUG_SYNC(DELAY_INDEX_WRITE);
   ObLobManager *lob_mngr = MTL(ObLobManager*);
-  ObTabletBindingInfo ddl_data;
   if (OB_ISNULL(lob_mngr)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("[STORAGE_LOB]failed to get lob manager handle.", K(ret));
-  } else if (OB_FAIL(data_tablet.get_obj()->get_ddl_data(ddl_data))) {
-    LOG_WARN("failed to get ddl data from tablet", K(ret), K(data_tablet));
   } else {
-    const common::ObTabletID &data_tablet_id = ddl_data.data_tablet_id_;
-    const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
-    const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
     int64_t col_cnt = run_ctx.col_descs_->count();
     for (int64_t k = 0; OB_SUCC(ret) && k < row_count; k++) {
       if (OB_FAIL(insert_lob_tablet_row(data_tablet, run_ctx, rows[k]))) {
-        LOG_WARN("[STORAGE_LOB]failed to insert lob row.", K(ret), K(data_tablet_id), K(lob_meta_tablet_id), K(lob_piece_tablet_id));
+        LOG_WARN("[STORAGE_LOB]failed to insert lob row.", K(ret));
       }
     }
   }
@@ -3367,7 +3376,6 @@ int ObLSTabletService::extract_rowkey(
     int64_t pos = 0;
     int64_t valid_rowkey_size = 0;
     uint64_t column_id = OB_INVALID_ID;
-    MEMSET(buffer, 0, buffer_len);
 
     for (int64_t i = 0; OB_SUCC(ret) && i < rowkey_size; i++) {
       if (OB_FAIL(table.get_rowkey_col_id_by_idx(i, column_id))) {
@@ -3536,75 +3544,82 @@ int ObLSTabletService::process_lob_row(
     ObStoreRow &new_row)
 {
   int ret = OB_SUCCESS;
-  ObTabletBindingInfo ddl_data;
-  if (OB_FAIL(tablet_handle.get_obj()->get_ddl_data(ddl_data))) {
-    LOG_WARN("failed to get ddl data from tablet", K(ret), K(tablet_handle));
+  bool is_valid_aux_lob_table = false;
+  bool check_ddl_data = false;
+  if (OB_UNLIKELY(old_row.row_val_.get_count() != new_row.row_val_.get_count())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("[STORAGE_LOB]invalid args", K(old_row), K(new_row), K(ret));
+  } else if (OB_UNLIKELY(old_row.row_val_.get_count() != run_ctx.col_descs_->count())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("[STORAGE_LOB]invalid args", K(old_row), K(new_row), KPC(run_ctx.col_descs_));
   } else {
-    const common::ObTabletID &data_tablet_id = tablet_handle.get_obj()->tablet_meta_.tablet_id_;
-    const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
-    const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
-    bool is_valid_aux_lob_table = lob_meta_tablet_id.is_valid() && lob_piece_tablet_id.is_valid();
-    if (OB_UNLIKELY(old_row.row_val_.get_count() != new_row.row_val_.get_count())) {
-      ret = OB_INVALID_ARGUMENT;
-      LOG_WARN("[STORAGE_LOB]invalid args", K(old_row), K(new_row), K(ret));
-    } else if (OB_UNLIKELY(old_row.row_val_.get_count() != run_ctx.col_descs_->count())) {
-      ret = OB_INVALID_ARGUMENT;
-      LOG_WARN("[STORAGE_LOB]invalid args", K(old_row), K(new_row), KPC(run_ctx.col_descs_));
-    } else {
-      for (int64_t i = 0; OB_SUCC(ret) && i < old_row.row_val_.get_count(); ++i) {
-        if (run_ctx.col_descs_->at(i).col_type_.is_lob_v2()) {
-          ObObj &old_obj = old_row.row_val_.get_cell(i);
-          ObObj &old_sql_obj = old_sql_row.row_val_.get_cell(i);
-          ObObj &new_obj = new_row.row_val_.get_cell(i);
-          bool is_update = false;
-          for (int64_t j = 0; !is_update && j < update_idx.count(); ++j) {
-            if (update_idx.at(j) == i) {
-              is_update = true;
+    for (int64_t i = 0; OB_SUCC(ret) && i < old_row.row_val_.get_count(); ++i) {
+      if (run_ctx.col_descs_->at(i).col_type_.is_lob_v2()) {
+        ObObj &old_obj = old_row.row_val_.get_cell(i);
+        ObObj &old_sql_obj = old_sql_row.row_val_.get_cell(i);
+        ObObj &new_obj = new_row.row_val_.get_cell(i);
+        bool is_update = false;
+        for (int64_t j = 0; !is_update && j < update_idx.count(); ++j) {
+          if (update_idx.at(j) == i) {
+            is_update = true;
+          }
+        }
+        if (is_update) {
+          ObLobCommon *lob_common = nullptr;
+          ObLobAccessParam lob_param;
+          lob_param.update_len_ = new_obj.get_string_len();
+          if (!check_ddl_data) {
+            ObTabletBindingInfo ddl_data;
+            if (OB_FAIL(tablet_handle.get_obj()->get_ddl_data(ddl_data))) {
+              LOG_WARN("failed to get ddl data from tablet", K(ret), K(tablet_handle));
+            } else {
+              check_ddl_data = true;
+              const common::ObTabletID &data_tablet_id = tablet_handle.get_obj()->tablet_meta_.tablet_id_;
+              const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
+              const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
+              is_valid_aux_lob_table = lob_meta_tablet_id.is_valid() && lob_piece_tablet_id.is_valid();
+              if (!is_valid_aux_lob_table) {
+                ret = OB_ERR_UNEXPECTED;
+                LOG_WARN("aux lob table must valid when lob column exist", K(ret), K(lob_meta_tablet_id), K(lob_piece_tablet_id));
+              }
             }
           }
-          if (is_update) {
-            ObLobCommon *lob_common = nullptr;
-            ObLobAccessParam lob_param;
-            lob_param.update_len_ = new_obj.get_string_len();
-            if (!is_valid_aux_lob_table) {
-              ret = OB_ERR_UNEXPECTED;
-              LOG_WARN("aux lob table must valid when lob column exist", K(ret), K(lob_meta_tablet_id), K(lob_piece_tablet_id));
-            } else if (OB_FAIL(delete_lob_col(run_ctx, run_ctx.col_descs_->at(i), old_obj, old_sql_obj, lob_common, lob_param))) {
-              LOG_WARN("[STORAGE_LOB]failed to erase old lob col", K(ret), K(old_sql_row), K(old_row));
-            } else if (OB_FAIL(insert_lob_col(run_ctx, run_ctx.col_descs_->at(i), new_obj, &lob_param, lob_common))) {
-              LOG_WARN("[STORAGE_LOB]failed to insert new lob col.", K(ret), K(new_row));
-            }
+          if (OB_FAIL(ret)) {
+          } else if (OB_FAIL(delete_lob_col(run_ctx, run_ctx.col_descs_->at(i), old_obj, old_sql_obj, lob_common, lob_param))) {
+            LOG_WARN("[STORAGE_LOB]failed to erase old lob col", K(ret), K(old_sql_row), K(old_row));
+          } else if (OB_FAIL(insert_lob_col(run_ctx, run_ctx.col_descs_->at(i), new_obj, &lob_param, lob_common))) {
+            LOG_WARN("[STORAGE_LOB]failed to insert new lob col.", K(ret), K(new_row));
+          }
+        } else {
+          if (old_obj.is_null()) {
+            new_obj.set_null();
+          } else if (old_obj.is_nop_value()) {
+            new_obj.set_nop_value();
+          } else if (new_obj.is_nop_value() || new_obj.is_null()) {
+            // do nothing
           } else {
-            if (old_obj.is_null()) {
-              new_obj.set_null();
-            } else if (old_obj.is_nop_value()) {
-              new_obj.set_nop_value();
-            } else if (new_obj.is_nop_value() || new_obj.is_null()) {
-              // do nothing
-            } else {
-              ObString val_str = old_obj.get_string();
-              ObLobCommon *lob_common = reinterpret_cast<ObLobCommon*>(val_str.ptr());
-              if (!lob_common->in_row_ && data_tbl_rowkey_change) {
-                if (val_str.length() < ObLobManager::LOB_OUTROW_HEADER_SIZE) {
-                  ret = OB_ERR_UNEXPECTED;
-                  LOG_WARN("not enough space for lob header", K(ret), K(val_str));
-                } else {
-                  char *buf = reinterpret_cast<char*>(run_ctx.lob_allocator_.alloc(val_str.length()));
-                  if (OB_ISNULL(buf)) {
-                    ret = OB_ALLOCATE_MEMORY_FAILED;
-                    LOG_WARN("alloc memory failed.", K(ret), K(val_str));
-                  } else {
-                    MEMCPY(buf, val_str.ptr(), val_str.length());
-                    lob_common = reinterpret_cast<ObLobCommon*>(buf);
-                    ObLobData *lob_data = reinterpret_cast<ObLobData*>(lob_common->buffer_);
-                    ObLobDataOutRowCtx *ctx = reinterpret_cast<ObLobDataOutRowCtx*>(lob_data->buffer_);
-                    ctx->op_ = ObLobDataOutRowCtx::OpType::EMPTY_SQL;
-                    new_obj.set_string(new_obj.get_type(), buf, val_str.length());
-                  }
-                }
+            ObString val_str = old_obj.get_string();
+            ObLobCommon *lob_common = reinterpret_cast<ObLobCommon*>(val_str.ptr());
+            if (!lob_common->in_row_ && data_tbl_rowkey_change) {
+              if (val_str.length() < ObLobManager::LOB_OUTROW_HEADER_SIZE) {
+                ret = OB_ERR_UNEXPECTED;
+                LOG_WARN("not enough space for lob header", K(ret), K(val_str));
               } else {
-                new_obj.set_string(new_obj.get_type(), val_str);
+                char *buf = reinterpret_cast<char*>(run_ctx.lob_allocator_.alloc(val_str.length()));
+                if (OB_ISNULL(buf)) {
+                  ret = OB_ALLOCATE_MEMORY_FAILED;
+                  LOG_WARN("alloc memory failed.", K(ret), K(val_str));
+                } else {
+                  MEMCPY(buf, val_str.ptr(), val_str.length());
+                  lob_common = reinterpret_cast<ObLobCommon*>(buf);
+                  ObLobData *lob_data = reinterpret_cast<ObLobData*>(lob_common->buffer_);
+                  ObLobDataOutRowCtx *ctx = reinterpret_cast<ObLobDataOutRowCtx*>(lob_data->buffer_);
+                  ctx->op_ = ObLobDataOutRowCtx::OpType::EMPTY_SQL;
+                  new_obj.set_string(new_obj.get_type(), buf, val_str.length());
+                }
               }
+            } else {
+              new_obj.set_string(new_obj.get_type(), val_str);
             }
           }
         }
@@ -4316,34 +4331,26 @@ int ObLSTabletService::process_old_row_lob_col(
     ObStoreRow &tbl_row)
 {
   int ret = OB_SUCCESS;
-  ObTabletBindingInfo ddl_data;
   run_ctx.is_old_row_valid_for_lob_ = false;
-  if (OB_FAIL(data_tablet_handle.get_obj()->get_ddl_data(ddl_data))) {
-    LOG_WARN("failed to get ddl data from tablet", K(ret), K(data_tablet_handle));
+  bool has_lob_col = false;
+  int64_t col_cnt = run_ctx.col_descs_->count();
+  if (tbl_row.row_val_.count_ != col_cnt) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("[STORAGE_LOB]Invliad row col cnt", K(ret), K(col_cnt), K(tbl_row));
   } else {
-    const common::ObTabletID &data_tablet_id = data_tablet_handle.get_obj()->tablet_meta_.tablet_id_;
-    const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
-    const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
-    bool has_lob_col = false;
-    int64_t col_cnt = run_ctx.col_descs_->count();
-    if (tbl_row.row_val_.count_ != col_cnt) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("[STORAGE_LOB]Invliad row col cnt", K(ret), K(col_cnt), K(tbl_row));
-    } else {
-      for (int64_t i = 0; OB_SUCC(ret) && i < col_cnt; ++i) {
-        const ObColDesc &column = run_ctx.col_descs_->at(i);
-        if (column.col_type_.is_lob_v2()) {
-          has_lob_col = true;
-          break;
-        }
+    for (int64_t i = 0; OB_SUCC(ret) && i < col_cnt; ++i) {
+      const ObColDesc &column = run_ctx.col_descs_->at(i);
+      if (column.col_type_.is_lob_v2()) {
+        has_lob_col = true;
+        break;
       }
     }
-    if (OB_SUCC(ret) && has_lob_col) {
-      if (OB_FAIL(table_refresh_row(data_tablet_handle, run_ctx, tbl_row.row_val_))) {
-        LOG_WARN("[STORAGE_LOB]re-read lob col failed", K(ret));
-      }
+  }
+  if (OB_SUCC(ret) && has_lob_col) {
+    if (OB_FAIL(table_refresh_row(data_tablet_handle, run_ctx, tbl_row.row_val_))) {
+      LOG_WARN("[STORAGE_LOB]re-read lob col failed", K(ret));
+    }
 
-    }
   }
   return ret;
 }
@@ -4522,28 +4529,19 @@ int ObLSTabletService::delete_lob_tablet_rows(
     const ObNewRow &row)
 {
   int ret = OB_SUCCESS;
-  ObTabletBindingInfo ddl_data;
-  if (OB_FAIL(data_tablet.get_obj()->get_ddl_data(ddl_data))) {
-    LOG_WARN("failed to get ddl data from tablet", K(ret), K(data_tablet));
+  int64_t col_cnt = run_ctx.col_descs_->count();
+  if (tbl_row.row_val_.count_ != col_cnt) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("[STORAGE_LOB]Invliad row col cnt", K(col_cnt), K(tbl_row));
   } else {
-    const common::ObTabletID &data_tablet_id = data_tablet.get_obj()->tablet_meta_.tablet_id_;
-    const common::ObTabletID &lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
-    const common::ObTabletID &lob_piece_tablet_id = ddl_data.lob_piece_tablet_id_;
-    int64_t col_cnt = run_ctx.col_descs_->count();
-    if (tbl_row.row_val_.count_ != col_cnt) {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("[STORAGE_LOB]Invliad row col cnt", K(col_cnt), K(tbl_row));
-    } else {
-      ObLobCommon *lob_common = nullptr;
-      for (int64_t i = 0; OB_SUCC(ret) && i < col_cnt; ++i) {
-        const ObColDesc &column = run_ctx.col_descs_->at(i);
-        ObObj &obj = tbl_row.row_val_.get_cell(i);
-        const ObObj &sql_obj = row.get_cell(i);
-        ObLobAccessParam lob_param;
-        if (OB_FAIL(delete_lob_col(run_ctx, column, obj, sql_obj, lob_common, lob_param))) {
-          LOG_WARN("[STORAGE_LOB]failed to erase lob col.", K(ret), K(i), K(tbl_row), K(data_tablet_id),
-                  K(lob_meta_tablet_id), K(lob_piece_tablet_id));
-        }
+    ObLobCommon *lob_common = nullptr;
+    for (int64_t i = 0; OB_SUCC(ret) && i < col_cnt; ++i) {
+      const ObColDesc &column = run_ctx.col_descs_->at(i);
+      ObObj &obj = tbl_row.row_val_.get_cell(i);
+      const ObObj &sql_obj = row.get_cell(i);
+      ObLobAccessParam lob_param;
+      if (OB_FAIL(delete_lob_col(run_ctx, column, obj, sql_obj, lob_common, lob_param))) {
+        LOG_WARN("[STORAGE_LOB]failed to erase lob col.", K(ret), K(i), K(tbl_row));
       }
     }
   }
@@ -5389,7 +5387,7 @@ int ObLSTabletService::GetAllTabletIDOperator::operator()(const common::ObTablet
   return ret;
 }
 
-int ObLSTabletService::DestroyMemtableAndMgrOperator::operator()(const common::ObTabletID &tablet_id)
+int ObLSTabletService::DestroyMemtableAndMemberOperator::operator()(const common::ObTabletID &tablet_id)
 {
   int ret = OB_SUCCESS;
   int tmp_ret = OB_SUCCESS;
@@ -5411,8 +5409,8 @@ int ObLSTabletService::DestroyMemtableAndMgrOperator::operator()(const common::O
     }
   } else if (OB_FAIL(handle.get_obj()->release_memtables())) {
     LOG_WARN("failed to release memtables", K(tenant_id), K(tablet_id));
-  } else if (OB_FAIL(handle.get_obj()->destroy_memtable_mgr())) {
-    LOG_WARN("failed to destroy shared_params", K(ret), K(tenant_id), K(tablet_id));
+  } else if (!tablet_id.is_ls_inner_tablet() && OB_FAIL(handle.get_obj()->destroy_storage_related_member())) {
+    LOG_WARN("failed to destroy storage related member", K(ret), K(tenant_id), K(tablet_id));
   }
   return ret;
 }
diff --git a/src/storage/ls/ob_ls_tablet_service.h b/src/storage/ls/ob_ls_tablet_service.h
index 1ad13274af..99533a9f40 100644
--- a/src/storage/ls/ob_ls_tablet_service.h
+++ b/src/storage/ls/ob_ls_tablet_service.h
@@ -396,12 +396,12 @@ private:
   private:
     common::ObIArray<common::ObTabletID> &tablet_ids_;
   };
-  class DestroyMemtableAndMgrOperator final
+  class DestroyMemtableAndMemberOperator final
   {
   public:
-    DestroyMemtableAndMgrOperator(ObLSTabletService *tablet_svr)
+    DestroyMemtableAndMemberOperator(ObLSTabletService *tablet_svr)
       : tablet_svr_(tablet_svr) {}
-    ~DestroyMemtableAndMgrOperator() = default;
+    ~DestroyMemtableAndMemberOperator() = default;
     int operator()(const common::ObTabletID &tablet_id);
     common::ObTabletID cur_tablet_id_;
     ObLSTabletService *tablet_svr_;
diff --git a/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp b/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp
index 2d5355e265..7732fd5a44 100644
--- a/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp
+++ b/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp
@@ -65,10 +65,6 @@ int ObMultiVersionValueIterator::init(ObMvccAccessCtx *ctx,
   UNUSEDx(key);
   if (OB_ISNULL(value)) {
     is_inited_ = true;
-  //TODO(yanfeng) 这个防御会导致死锁的问题
-  //具体看https://aone.alibaba-inc.com/issue/15488200
-  //} else if (OB_FAIL(value->lock_for_read(key, const_cast<ObIMvccCtx&>(ctx)))) {
-  //  TRANS_LOG(WARN, "wait row lock fail", K(ret), K(ctx), KP(value), K(*value));
   } else {
     //多版本开始转储时，需要先等已经提交的事务都已经apply到memtable中，然后指定冻结版本来读取
     //多版本，读取时不用再判断行锁，在遍历trans_node链表时，需要从指定的trans_version开始读取，
diff --git a/src/storage/memtable/mvcc/ob_mvcc_row.cpp b/src/storage/memtable/mvcc/ob_mvcc_row.cpp
index dcbc65ecd9..750fbacfe2 100644
--- a/src/storage/memtable/mvcc/ob_mvcc_row.cpp
+++ b/src/storage/memtable/mvcc/ob_mvcc_row.cpp
@@ -1010,7 +1010,7 @@ int ObMvccRow::check_double_insert_(const palf::SCN snapshot_version,
         && prev->is_committed()
         && snapshot_version >= prev->trans_version_) {
       ret = OB_ERR_PRIMARY_KEY_DUPLICATE;
-      TRANS_LOG(WARN, "find double insert node", K(node), KPC(prev), K(snapshot_version), K(*this));
+      TRANS_LOG(WARN, "find double insert node", K(ret), K(node), KPC(prev), K(snapshot_version), K(*this));
     }
   }
 
diff --git a/src/storage/memtable/ob_memtable.cpp b/src/storage/memtable/ob_memtable.cpp
index 60bf84a370..30e1a83199 100644
--- a/src/storage/memtable/ob_memtable.cpp
+++ b/src/storage/memtable/ob_memtable.cpp
@@ -1314,9 +1314,7 @@ int ObMemtable::inc_unsubmitted_cnt()
   TRANS_LOG(DEBUG, "inc_unsubmitted_cnt", K(ls_id), KPC(this), K(lbt()));
 
   if (ATOMIC_LOAD(&unset_active_memtable_logging_blocked_)) {
-    TRANS_LOG(ERROR, "cannot inc unsubmitted_cnt", K(unsubmitted_cnt), K(ls_id), KPC(this));
-    // TODO(jingyan.kfy) : remove it later
-    ob_abort();
+    TRANS_LOG(WARN, "cannot inc unsubmitted_cnt", K(unsubmitted_cnt), K(ls_id), KPC(this));
   }
 
   return ret;
diff --git a/src/storage/memtable/ob_memtable_context.cpp b/src/storage/memtable/ob_memtable_context.cpp
index c7eee61e93..a5dc690ad5 100644
--- a/src/storage/memtable/ob_memtable_context.cpp
+++ b/src/storage/memtable/ob_memtable_context.cpp
@@ -99,7 +99,7 @@ int ObMemtableCtx::init(const uint64_t tenant_id)
     } else if (NULL == (defensive_check_mgr_ = op_alloc(ObDefensiveCheckMgr))) {
       ret = OB_ALLOCATE_MEMORY_FAILED;
       TRANS_LOG(ERROR, "memory alloc failed", K(ret), KP(defensive_check_mgr_));
-    } else if (OB_FAIL(defensive_check_mgr_->init())) {
+    } else if (OB_FAIL(defensive_check_mgr_->init(lib::ObMemAttr(tenant_id, "MemtableCtx")))) {
       TRANS_LOG(ERROR, "defensive check mgr init failed", K(ret), KP(defensive_check_mgr_));
       op_free(defensive_check_mgr_);
       defensive_check_mgr_ = NULL;
@@ -687,8 +687,12 @@ int ObMemtableCtx::sync_log_succ(const palf::SCN scn, const ObCallbackScope &cal
 {
   int ret = OB_SUCCESS;
 
-  if (OB_FAIL(log_gen_.sync_log_succ(scn, callbacks))) {
-    TRANS_LOG(WARN, "sync log failed", K(ret));
+  if (OB_SUCCESS == ATOMIC_LOAD(&end_code_)) {
+    if (OB_FAIL(log_gen_.sync_log_succ(scn, callbacks))) {
+      TRANS_LOG(WARN, "sync log failed", K(ret));
+    }
+  } else {
+    TRANS_LOG(INFO, "No memtable callbacks because of trans_end", K(end_code_), KPC(ctx_));
   }
 
   return ret;
@@ -699,7 +703,12 @@ void ObMemtableCtx::sync_log_fail(const ObCallbackScope &callbacks)
   if (!callbacks.is_empty()) {
     set_partial_rollbacked_();
   }
-  return log_gen_.sync_log_fail(callbacks);
+  if (OB_SUCCESS == ATOMIC_LOAD(&end_code_)) {
+    log_gen_.sync_log_fail(callbacks);
+  } else {
+    TRANS_LOG(INFO, "No memtable callbacks because of trans_end", K(end_code_), KPC(ctx_));
+  }
+  return;
 }
 
 uint64_t ObMemtableCtx::calc_checksum_all()
diff --git a/src/storage/memtable/ob_row_compactor.cpp b/src/storage/memtable/ob_row_compactor.cpp
index e6f4179a7f..a65d8f4061 100644
--- a/src/storage/memtable/ob_row_compactor.cpp
+++ b/src/storage/memtable/ob_row_compactor.cpp
@@ -347,7 +347,9 @@ void ObMemtableRowCompactor::find_start_pos_(const palf::SCN snapshot_version,
       ob_abort();
     }*/
 
-    if (search_cnt > 100 && NULL != row_->latest_compact_node_) {
+    if (search_cnt >= 100
+        && 0 == search_cnt % 100
+        && NULL != row_->latest_compact_node_) {
       TRANS_LOG(WARN, "too much trans node scaned when row compact",
                 K(search_cnt), K(snapshot_version), KPC(start), K(*row_),
                 K(*(row_->list_head_)), K(*(row_->latest_compact_node_)));
diff --git a/src/storage/meta_mem/ob_tablet_pointer.cpp b/src/storage/meta_mem/ob_tablet_pointer.cpp
index c374572c91..8f9afe566e 100644
--- a/src/storage/meta_mem/ob_tablet_pointer.cpp
+++ b/src/storage/meta_mem/ob_tablet_pointer.cpp
@@ -38,22 +38,22 @@ ObTabletPointer::ObTabletPointer()
     ddl_info_(),
     tx_data_(),
     cond_(),
-    msd_lock_()
+    msd_lock_(),
+    ddl_kv_mgr_lock_()
 {
 }
 
 ObTabletPointer::ObTabletPointer(
     const ObLSHandle &ls_handle,
-    const ObDDLKvMgrHandle &ddl_kv_mgr_handle,
     const ObMemtableMgrHandle &memtable_mgr_handle)
   : ObMetaPointer<ObTablet>(),
     ls_handle_(ls_handle),
-    ddl_kv_mgr_handle_(ddl_kv_mgr_handle),
     memtable_mgr_handle_(memtable_mgr_handle),
     ddl_info_(),
     tx_data_(),
     cond_(),
-    msd_lock_(ObLatchIds::TABLET_MULTI_SOURCE_DATA_LOCK)
+    msd_lock_(ObLatchIds::TABLET_MULTI_SOURCE_DATA_LOCK),
+    ddl_kv_mgr_lock_()
 {
 }
 
@@ -65,7 +65,10 @@ ObTabletPointer::~ObTabletPointer()
 void ObTabletPointer::reset()
 {
   ls_handle_.reset();
-  ddl_kv_mgr_handle_.reset();
+  {
+    ObMutexGuard guard(ddl_kv_mgr_lock_);
+    ddl_kv_mgr_handle_.reset();
+  }
   memtable_mgr_handle_.reset();
   ddl_info_.reset();
   tx_data_.reset();
@@ -202,5 +205,47 @@ int ObTabletPointer::get_tx_data(ObTabletTxMultiSourceDataUnit &tx_data) const
   tx_data = tx_data_;
   return ret;
 }
+
+int ObTabletPointer::create_ddl_kv_mgr(const share::ObLSID &ls_id, const ObTabletID &tablet_id, ObDDLKvMgrHandle &ddl_kv_mgr_handle)
+{
+  int ret = OB_SUCCESS;
+  ddl_kv_mgr_handle.reset();
+  if (OB_UNLIKELY(!ls_id.is_valid() || !tablet_id.is_valid())) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id));
+  } else {
+    ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
+    ObMutexGuard guard(ddl_kv_mgr_lock_);
+    if (ddl_kv_mgr_handle_.is_valid()) {
+      // do nothing
+    } else {
+      ObDDLKvMgrHandle tmp_handle;
+      if (OB_FAIL(t3m->acquire_tablet_ddl_kv_mgr(tmp_handle))) {
+        LOG_WARN("fail to acquire tablet ddl kv mgr", K(ret));
+      } else if (OB_FAIL(tmp_handle.get_obj()->init(ls_id, tablet_id))) {
+        LOG_WARN("init ddl kv mgr failed", K(ret), K(ls_id),K(tablet_id));
+      } else {
+        ddl_kv_mgr_handle_ = tmp_handle;
+      }
+    }
+    if (OB_SUCC(ret)) {
+      ddl_kv_mgr_handle = ddl_kv_mgr_handle_;
+    }
+  }
+  return ret;
+}
+
+void ObTabletPointer::get_ddl_kv_mgr(ObDDLKvMgrHandle &ddl_kv_mgr_handle)
+{
+  ObMutexGuard guard(ddl_kv_mgr_lock_);
+  ddl_kv_mgr_handle = ddl_kv_mgr_handle_;
+}
+
+void ObTabletPointer::remove_ddl_kv_mgr()
+{
+  ObMutexGuard guard(ddl_kv_mgr_lock_);
+  ddl_kv_mgr_handle_.reset();
+}
+
 } // namespace storage
 } // namespace oceanbase
diff --git a/src/storage/meta_mem/ob_tablet_pointer.h b/src/storage/meta_mem/ob_tablet_pointer.h
index 2fae5b67ff..fa7565dfee 100644
--- a/src/storage/meta_mem/ob_tablet_pointer.h
+++ b/src/storage/meta_mem/ob_tablet_pointer.h
@@ -41,7 +41,6 @@ public:
   ObTabletPointer();
   ObTabletPointer(
       const ObLSHandle &ls_handle,
-      const ObDDLKvMgrHandle &ddl_kv_mgr_handle,
       const ObMemtableMgrHandle &memtable_mgr_handle);
   virtual ~ObTabletPointer();
   virtual void reset() override;
@@ -57,6 +56,9 @@ public:
 public:
   int set_tx_data(const ObTabletTxMultiSourceDataUnit &tx_data);
   int get_tx_data(ObTabletTxMultiSourceDataUnit &tx_data) const;
+  int create_ddl_kv_mgr(const share::ObLSID &ls_id, const ObTabletID &tablet_id, ObDDLKvMgrHandle &ddl_kv_mgr_handle);
+  void get_ddl_kv_mgr(ObDDLKvMgrHandle &ddl_kv_mgr_handle);
+  void remove_ddl_kv_mgr();
 private:
   int wash_obj();
   virtual int do_post_work_for_load() override;
@@ -68,6 +70,7 @@ private:
   ObTabletTxMultiSourceDataUnit tx_data_;
   common::ObThreadCond cond_;
   mutable common::TCRWLock msd_lock_;
+  lib::ObMutex ddl_kv_mgr_lock_;
   DISALLOW_COPY_AND_ASSIGN(ObTabletPointer);
 };
 } // namespace storage
diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
index 5d73ad9f4d..8e4767dd74 100644
--- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
+++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
@@ -44,7 +44,7 @@ ObTenantMetaMemStatus::ObTenantMetaMemStatus()
     free_obj_cnt_(0),
     each_obj_size_(0)
 {
-  MEMSET(name_, 0x0, sizeof(name_));
+  name_[0] = '\0';
 }
 
 void ObTenantMetaMemMgr::TableGCTask::runTimerTask()
@@ -863,7 +863,6 @@ int ObTenantMetaMemMgr::create_tablet(
 {
   int ret = OB_SUCCESS;
   ObMemtableMgrHandle memtable_mgr_hdl;
-  ObDDLKvMgrHandle ddl_kv_mgr_hdl;
   ObLS *ls = ls_handle.get_ls();
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
@@ -871,8 +870,6 @@ int ObTenantMetaMemMgr::create_tablet(
   } else if (OB_UNLIKELY(!key.is_valid() || !ls_handle.is_valid() || !tablet_handle.is_valid())) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret), K(key), K(ls_handle), K(tablet_handle));
-  } else if (OB_FAIL(acquire_tablet_ddl_kv_mgr(ddl_kv_mgr_hdl))) {
-    LOG_WARN("fail to acquire tablet ddl kv mgr", K(ret));
   } else if (key.tablet_id_.is_ls_tx_data_tablet()) {
     if (OB_FAIL(ls->get_tablet_svr()->get_tx_data_memtable_mgr(memtable_mgr_hdl))) {
       LOG_WARN("fail to get tx data memtable mgr", K(ret));
@@ -890,7 +887,7 @@ int ObTenantMetaMemMgr::create_tablet(
   }
   if (OB_SUCC(ret)) {
     ObTabletPointerHandle ptr_handle(tablet_map_);
-    ObTabletPointer tablet_ptr(ls_handle, ddl_kv_mgr_hdl, memtable_mgr_hdl);
+    ObTabletPointer tablet_ptr(ls_handle, memtable_mgr_hdl);
     ObMetaDiskAddr addr;
     addr.set_none_addr();
     tablet_ptr.set_addr_with_reset_obj(addr);
diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
index 76e1d2ea78..7dbd339721 100644
--- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
+++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.h
@@ -318,6 +318,7 @@ private:
   friend class ObT3mTabletMapIterator;
   friend class GetWashTabletCandidate;
   friend class TableGCTask;
+  friend class ObTabletPointer;
   static const int64_t DEFAULT_BUCKET_NUM = 10243L;
   static const int64_t TOTAL_LIMIT = 15 * 1024L * 1024L * 1024L;
   static const int64_t HOLD_LIMIT = 8 * 1024L * 1024L;
diff --git a/src/storage/ob_i_memtable_mgr.cpp b/src/storage/ob_i_memtable_mgr.cpp
index 0cf5cd2e51..b4409f5850 100644
--- a/src/storage/ob_i_memtable_mgr.cpp
+++ b/src/storage/ob_i_memtable_mgr.cpp
@@ -16,6 +16,7 @@
 #include "storage/memtable/ob_memtable_interface.h"
 #include "storage/memtable/ob_multi_source_data.h"
 #include "storage/tablet/ob_tablet.h"
+#include "storage/meta_mem/ob_tenant_meta_mem_mgr.h"
 
 using namespace oceanbase::share;
 using namespace oceanbase::memtable;
@@ -25,37 +26,18 @@ namespace oceanbase
 namespace storage
 {
 
-int ObIMemtableMgr::add_memtable_(ObTableHandleV2 &memtable_handle)
-{
-  int ret = OB_SUCCESS;
-
-  if (OB_UNLIKELY(!memtable_handle.is_valid())) {
-    ret = OB_ERR_UNEXPECTED;
-    STORAGE_LOG(WARN, "memtable is null, unexpected error", KR(ret), K(memtable_handle), KPC(this));
-  } else {
-    const int64_t idx = get_memtable_idx_(memtable_tail_);
-    memtable_tail_++;
-    memtables_[idx] = memtable_handle;
-    ObTaskController::get().allow_next_syslog();
-  }
-
-  return ret;
-}
-
 int ObIMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
-  if (memtable_tail_ <= 0) {
+  SpinRLockGuard lock_guard(lock_);
+  if (OB_UNLIKELY(memtable_tail_ <= 0)) {
     ret = OB_ENTRY_NOT_EXIST;
-    STORAGE_LOG(WARN, "There is no memtable in ObLockMemtableMgr.");
-  } else {
-    handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-
-    if (OB_UNLIKELY(!handle.is_valid())) {
-      ret = OB_ERR_UNEXPECTED;
-      STORAGE_LOG(WARN, "get invalid table handle", K(ret), K(handle), K(memtable_head_), K(memtable_tail_));
-    }
+    STORAGE_LOG(WARN, "There is no memtable in MemtableMgr", K(ret), K(memtable_tail_));
+  } else if (OB_FAIL(get_ith_memtable(memtable_tail_ - 1, handle))) {
+    STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_tail_));
+  } else if (OB_UNLIKELY(!handle.is_valid())) {
+    ret = OB_ERR_UNEXPECTED;
+    STORAGE_LOG(WARN, "get invalid table handle", K(ret), K(handle));
   }
   return ret;
 }
@@ -63,12 +45,15 @@ int ObIMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
 int ObIMemtableMgr::get_first_memtable(ObTableHandleV2 &handle) const
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   if (memtable_head_ == memtable_tail_) {
     ret = OB_ENTRY_NOT_EXIST;
     STORAGE_LOG(WARN, "There is no memtable in ObLockMemtableMgr.");
-  } else {
-    handle = memtables_[get_memtable_idx_(memtable_head_)];
+  } else if (OB_FAIL(get_ith_memtable(memtable_head_, handle))) {
+    STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_head_));
+  } else if (OB_UNLIKELY(!handle.is_valid())) {
+    ret = OB_ERR_UNEXPECTED;
+    STORAGE_LOG(WARN, "get invalid table handle", K(ret), K(handle));
   }
   return ret;
 }
@@ -77,9 +62,12 @@ int ObIMemtableMgr::get_all_memtables(ObTableHdlArray &handles)
 {
   int ret = OB_SUCCESS;
   // TODO(handora.qc): oblatchid
-  TCRLockGuard lock_guard(lock_);
-  for (int i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; i++) {
-    if (OB_FAIL(handles.push_back(memtables_[get_memtable_idx_(i)]))) {
+  SpinRLockGuard lock_guard(lock_);
+  for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; ++i) {
+    ObTableHandleV2 handle;
+    if (OB_FAIL(get_ith_memtable(i, handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(i));
+    } else if (OB_FAIL(handles.push_back(handle))) {
       STORAGE_LOG(WARN, "push back into handles failed.", K(ret));
     }
   }
@@ -123,7 +111,7 @@ int ObIMemtableMgr::get_newest_snapshot_version(palf::SCN &snapshot_version)
 
 int ObIMemtableMgr::release_memtables(const int64_t log_ts)
 {
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
   int ret = OB_SUCCESS;
 
   if (IS_NOT_INIT) {
@@ -135,9 +123,10 @@ int ObIMemtableMgr::release_memtables(const int64_t log_ts)
   } else {
     for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; ++i) {
       // memtable that cannot be released will block memtables behind it
-      ObIMemtable *memtable = nullptr;
-      if (OB_FAIL(memtables_[get_memtable_idx_(i)].get_memtable(memtable))) {
-        STORAGE_LOG(WARN, "fail to get memtable", K(ret));
+      ObIMemtable *memtable = tables_[get_memtable_idx(i)];
+      if (OB_ISNULL(memtable)) {
+        ret = OB_ERR_UNEXPECTED;
+        STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(memtable), K(i));
       } else {
         if (memtable->is_data_memtable()
             && memtable->is_empty()
@@ -165,17 +154,17 @@ int ObIMemtableMgr::release_memtables()
 {
   int ret = OB_SUCCESS;
   const bool force_release = true;
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     STORAGE_LOG(WARN, "not inited", K(ret));
   } else {
     for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; ++i) {
       // memtable that cannot be released will block memtables behind it
-      ObIMemtable *memtable = nullptr;
-      if (OB_FAIL(memtables_[get_memtable_idx_(i)].get_memtable(memtable))) {
-        STORAGE_LOG(WARN, "fail to get memtable", K(ret), K(i), K(memtable_head_),
-                    K(memtable_tail_), K(memtables_[get_memtable_idx_(i)]));
+      ObIMemtable *memtable = tables_[get_memtable_idx(i)];
+      if (OB_ISNULL(memtable)) {
+        ret = OB_ERR_UNEXPECTED;
+        STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(memtable), K(i));
       } else {
         STORAGE_LOG(INFO, "force release memtable", K(i), K(*memtable));
         if (OB_FAIL(release_head_memtable_(memtable, force_release))) {
@@ -217,19 +206,136 @@ int ObIMemtableMgr::init(
     const int64_t max_saved_schema_version,
     logservice::ObLogHandler *log_handler,
     ObFreezer *freezer,
-    ObTenantMetaMemMgr *t3m,
-    ObTabletDDLKvMgr *ddl_kv_mgr)
+    ObTenantMetaMemMgr *t3m)
 {
   int ret = OB_SUCCESS;
   if (!tablet_id.is_special_merge_tablet()
       && OB_FAIL(init_storage_schema_recorder(tablet_id, ls_id, max_saved_schema_version, log_handler))) {
     TRANS_LOG(WARN, "failed to init schema recorder", K(ret), K(max_saved_schema_version), KP(log_handler));
   } else {
-    ret = init(tablet_id, ls_id, freezer, t3m, ddl_kv_mgr);
+    ret = init(tablet_id, ls_id, freezer, t3m);
   }
   return ret;
 }
 
+void ObIMemtableMgr::reset_tables()
+{
+  if (OB_NOT_NULL(t3m_)) {
+    for (int64_t pos = memtable_head_; pos < memtable_tail_; ++pos) {
+      memtable::ObIMemtable *memtable = tables_[get_memtable_idx(pos)];
+      const int64_t ref_cnt = memtable->dec_ref();
+      if (0 == ref_cnt) {
+        t3m_->push_table_into_gc_queue(memtable, table_type_);
+      }
+    }
+  }
+  memset(tables_, 0, sizeof(tables_));
+  memtable_head_ = 0;
+  memtable_tail_ = 0;
+  t3m_ = nullptr;
+  table_type_ = ObITable::TableType::MAX_TABLE_TYPE;
+}
+
+void ObIMemtableMgr::release_head_memtable()
+{
+  if (OB_ISNULL(t3m_)) {
+    STORAGE_LOG(ERROR, "t3m is nullptr", KP_(t3m));
+  } else {
+    memtable::ObIMemtable *memtable = tables_[get_memtable_idx(memtable_head_)];
+    tables_[get_memtable_idx(memtable_head_)] = nullptr;
+    ++memtable_head_;
+    const int64_t ref_cnt = memtable->dec_ref();
+    if (0 == ref_cnt) {
+      t3m_->push_table_into_gc_queue(memtable, table_type_);
+    }
+  }
+}
+
+void ObIMemtableMgr::release_tail_memtable()
+{
+  if (memtable_tail_ > memtable_head_) {
+    if (OB_ISNULL(t3m_)) {
+      STORAGE_LOG(ERROR, "t3m is nullptr", KP_(t3m));
+    } else {
+      memtable::ObIMemtable *memtable = tables_[get_memtable_idx(memtable_tail_ - 1)];
+      tables_[get_memtable_idx(memtable_tail_ - 1)] = nullptr;
+      --memtable_tail_;
+      const int64_t ref_cnt = memtable->dec_ref();
+      if (0 == ref_cnt) {
+        t3m_->push_table_into_gc_queue(memtable, table_type_);
+      }
+    }
+  }
+}
+
+int64_t ObIMemtableMgr::to_string(char *buf, const int64_t buf_len) const
+{
+  int64_t pos = 0;
+  if (OB_ISNULL(buf) || buf_len <= 0) {
+    // do nothing
+  } else {
+    J_OBJ_START();
+    J_NAME("Memtables");
+    J_COLON();
+    J_KV(KP(this),
+         K_(ref_cnt),
+         K_(is_inited),
+         K_(tablet_id),
+         KP_(freezer),
+         K_(table_type),
+         K_(memtable_head),
+         K_(memtable_tail),
+         KP_(t3m));
+    J_COMMA();
+    BUF_PRINTF("tables");
+    J_COLON();
+    J_ARRAY_START();
+    if (memtable_tail_ - memtable_head_ > 0) {
+      for (int64_t i = 0; i < MAX_MEMSTORE_CNT; ++i) {
+        if (i > 0) {
+          J_COMMA();
+        }
+        BUF_PRINTO(OB_P(tables_[get_memtable_idx(i)]));
+      }
+    } else {
+      J_EMPTY_OBJ();
+    }
+    J_ARRAY_END();
+    J_OBJ_END();
+  }
+  return pos;
+}
+
+int ObIMemtableMgr::add_memtable_(ObTableHandleV2 &memtable_handle)
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(nullptr == t3m_ || !ObITable::is_memtable(table_type_))) {
+    ret = OB_NOT_INIT;
+    STORAGE_LOG(WARN, "Don't initialize memtable array", K(ret), KP(t3m_), K(table_type_));
+  } else if (OB_UNLIKELY(!memtable_handle.is_valid())) {
+    ret = OB_INVALID_ARGUMENT;
+    STORAGE_LOG(WARN, "invalid argument", K(ret), K(memtable_handle));
+  } else {
+    const int64_t idx = get_memtable_idx(memtable_tail_);
+    if (OB_FAIL(memtable_handle.get_memtable(tables_[idx]))) {
+      STORAGE_LOG(WARN, "fail to get memtable", K(ret), K(memtable_handle));
+    } else {
+      tables_[idx]->inc_ref();
+      memtable_tail_++;
+      ObTaskController::get().allow_next_syslog();
+      // FIXME : delete lbt()
+      STORAGE_LOG(INFO, "succeed to add memtable", K(get_memtable_count_()),
+          K(memtable_handle), K(lbt()));
+    }
+  }
+  return ret;
+}
+
+int ObIMemtableMgr::get_ith_memtable(const int64_t pos, ObTableHandleV2 &handle) const
+{
+  return handle.set_table(static_cast<ObITable *const>(tables_[get_memtable_idx(pos)]), t3m_, table_type_);
+}
+
 ObMemtableMgrHandle::ObMemtableMgrHandle()
   : memtable_mgr_(nullptr),
     pool_(nullptr)
diff --git a/src/storage/ob_i_memtable_mgr.h b/src/storage/ob_i_memtable_mgr.h
index ff741a906c..c61f233e36 100644
--- a/src/storage/ob_i_memtable_mgr.h
+++ b/src/storage/ob_i_memtable_mgr.h
@@ -32,7 +32,6 @@ class ObIMultiSourceDataUnit;
 namespace storage
 {
 class ObFreezer;
-class ObTabletDDLKvMgr;
 
 using ObTableHdlArray = common::ObIArray<ObTableHandleV2>;
 
@@ -41,15 +40,19 @@ class ObIMemtableMgr
 
 public:
   ObIMemtableMgr()
-    : ref_cnt_(0),
-      is_inited_(false),
+    : is_inited_(false),
+      ref_cnt_(0),
+      tablet_id_(),
+      freezer_(nullptr),
+      table_type_(ObITable::TableType::MAX_TABLE_TYPE),
       memtable_head_(0),
       memtable_tail_(0),
-      freezer_(nullptr),
       t3m_(nullptr),
-      ddl_kv_mgr_(nullptr)
-  {}
-  virtual ~ObIMemtableMgr() = default;
+      lock_()
+  {
+    memset(tables_, 0, sizeof(tables_));
+  }
+  virtual ~ObIMemtableMgr() { reset_tables(); }
 
   int init(
       const ObTabletID &tablet_id,
@@ -57,8 +60,7 @@ public:
       const int64_t max_saved_schema_version,
       logservice::ObLogHandler *log_handler,
       ObFreezer *freezer,
-      ObTenantMetaMemMgr *t3m,
-      ObTabletDDLKvMgr *ddl_kv_mgr);
+      ObTenantMetaMemMgr *t3m);
   virtual int create_memtable(const palf::SCN clog_checkpoint_scn,
                               const int64_t schema_version,
                               const bool for_replay = false)
@@ -99,7 +101,7 @@ public:
 
   bool has_memtable()
   {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     return has_memtable_();
   }
 
@@ -115,28 +117,6 @@ public:
     destroy();
     ATOMIC_STORE(&ref_cnt_, 0);
   }
-
-  VIRTUAL_TO_STRING_KV(KP(this), K_(ref_cnt),
-                       K_(is_inited),
-                       K_(memtable_head),
-                       K_(memtable_tail),
-                       K_(tablet_id),
-                       KP_(freezer),
-                       KP_(t3m));
-
-protected:
-  virtual int release_head_memtable_(memtable::ObIMemtable *memtable, const bool force = false) = 0;
-  int64_t get_memtable_idx_(const int64_t pos) const { return pos & (MAX_MEMSTORE_CNT - 1); }
-  int add_memtable_(ObTableHandleV2 &memtable);
-  int64_t get_memtable_count_() const { return memtable_tail_ - memtable_head_; }
-  bool has_memtable_() const { return get_memtable_count_() > 0; }
-  //for test
-  void set_freezer(ObFreezer *freezer) { freezer_ = freezer; }
-  virtual int init(const ObTabletID &tablet_id,
-                   const share::ObLSID &ls_id,
-                   ObFreezer *freezer,
-                   ObTenantMetaMemMgr *t3m,
-                   ObTabletDDLKvMgr *ddl_kv_mgr) = 0;
   virtual int init_storage_schema_recorder(
       const ObTabletID &tablet_id,
       const share::ObLSID &ls_id,
@@ -149,22 +129,41 @@ protected:
     UNUSED(log_handler);
     return OB_NOT_SUPPORTED;
   }
+  virtual int destroy_storage_schema_recorder()
+  { // do nothing
+    return OB_NOT_SUPPORTED;
+  }
+
+  DECLARE_VIRTUAL_TO_STRING;
+protected:
+  static int64_t get_memtable_idx(const int64_t pos) { return pos & (MAX_MEMSTORE_CNT - 1); }
+  virtual int release_head_memtable_(memtable::ObIMemtable *memtable, const bool force = false) = 0;
+  int add_memtable_(ObTableHandleV2 &memtable);
+  int get_ith_memtable(const int64_t pos, ObTableHandleV2 &handle) const;
+  int64_t get_memtable_count_() const { return memtable_tail_ - memtable_head_; }
+  bool has_memtable_() const { return get_memtable_count_() > 0; }
+  //for test
+  void set_freezer(ObFreezer *freezer) { freezer_ = freezer; }
+  void reset_tables();
+  void release_head_memtable();
+  void release_tail_memtable();
+  virtual int init(const ObTabletID &tablet_id,
+                   const share::ObLSID &ls_id,
+                   ObFreezer *freezer,
+                   ObTenantMetaMemMgr *t3m) = 0;
 
 protected:
-  volatile int64_t ref_cnt_ CACHE_ALIGNED;
   bool is_inited_;
-  int64_t memtable_head_;
-  int64_t memtable_tail_;
-  ObTableHandleV2 memtables_[MAX_MEMSTORE_CNT];
-  mutable common::TCRWLock lock_;
-
+  volatile int64_t ref_cnt_;
   common::ObTabletID tablet_id_;
-
   // FIXME : whether freeze_handler on base class or not ?
   ObFreezer *freezer_;
+  ObITable::TableType table_type_;
+  int64_t memtable_head_;
+  int64_t memtable_tail_;
   ObTenantMetaMemMgr *t3m_;
-  ObTabletDDLKvMgr *ddl_kv_mgr_;
-  // checkpoint::ObCheckPointExecutor *checkpoint_executor_;
+  memtable::ObIMemtable *tables_[MAX_MEMSTORE_CNT];
+  mutable common::SpinRWLock lock_;
 };
 
 class ObMemtableMgrHandle final
diff --git a/src/storage/ob_i_table.cpp b/src/storage/ob_i_table.cpp
index a415790cd2..3a74d0bb5a 100644
--- a/src/storage/ob_i_table.cpp
+++ b/src/storage/ob_i_table.cpp
@@ -722,7 +722,9 @@ int64_t ObTablesHandleArray::to_string(char *buf, const int64_t buf_len) const
   } else {
     J_OBJ_START();
     J_KV(KP(meta_mem_mgr_), KP(allocator_));
+    J_COMMA();
     J_KV("tablet_id", tablet_id_);
+    J_COMMA();
     J_KV("table_count", tables_.count());
     J_COMMA();
     J_ARRAY_START();
diff --git a/src/storage/ob_i_table.h b/src/storage/ob_i_table.h
index a4e94359a4..1ad98a33b6 100644
--- a/src/storage/ob_i_table.h
+++ b/src/storage/ob_i_table.h
@@ -216,6 +216,7 @@ public:
   virtual palf::SCN get_snapshot_version_scn() const
   {
     palf::SCN scn;
+    // TODO qianchen, ret_code for convert_for_tx.
     scn.convert_for_tx(key_.get_snapshot_version());
     return scn;
   }
@@ -393,7 +394,7 @@ public:
   ObTableHandleV2(const ObTableHandleV2 &other);
   ObTableHandleV2 &operator= (const ObTableHandleV2 &other);
 
-  int set_table(ObITable *table, ObTenantMetaMemMgr *t3m, const ObITable::TableType table_type);
+  int set_table(ObITable *const table, ObTenantMetaMemMgr *const t3m, const ObITable::TableType table_type);
   int set_table(ObITable *table, common::ObIAllocator *allocator);
 
   TO_STRING_KV(KP_(table), KP(t3m_), KP(allocator_), K(table_type_));
diff --git a/src/storage/ob_storage_rpc.cpp b/src/storage/ob_storage_rpc.cpp
index b9664110b8..329639459e 100644
--- a/src/storage/ob_storage_rpc.cpp
+++ b/src/storage/ob_storage_rpc.cpp
@@ -973,7 +973,6 @@ int ObFetchTabletInfoP::process()
     } else if (OB_FAIL(ls->get_migration_status(migration_status))) {
       LOG_WARN("failed to log stream get migration status", K(ret), K(migration_status));
     } else if (!ObMigrationStatusHelper::check_can_migrate_out(migration_status)) {
-      //TODO(yanfeng) get src migrate status and check it
       ret = OB_SRC_DO_NOT_ALLOWED_MIGRATE;
       STORAGE_LOG(WARN, "src migrate status do not allow migrate out", K(ret), K(migration_status));
     } else if (OB_FAIL(producer.init(arg_.tenant_id_, arg_.ls_id_, arg_.tablet_id_list_))) {
diff --git a/src/storage/ob_storage_rpc.h b/src/storage/ob_storage_rpc.h
index 7b17caaf68..8b3c886bdf 100644
--- a/src/storage/ob_storage_rpc.h
+++ b/src/storage/ob_storage_rpc.h
@@ -45,7 +45,7 @@ class ObLogStreamService;
 namespace obrpc
 {
 
-//TODO(yanfeng) need use tenant module replace it
+//TODO(yanfeng) need use tenant module replace it in 4.1, currently use 509 tenant
 
 struct ObCopyMacroBlockArg
 {
diff --git a/src/storage/ob_storage_schema.cpp b/src/storage/ob_storage_schema.cpp
index 112d19b145..d0baccbafe 100644
--- a/src/storage/ob_storage_schema.cpp
+++ b/src/storage/ob_storage_schema.cpp
@@ -589,6 +589,7 @@ int ObStorageSchema::generate_column_array(const ObTableSchema &input_schema)
     STORAGE_LOG(WARN, "Fail to reserve column array", K(ret));
   }
   int col_idx = 0;
+  blocksstable::ObStorageDatum datum;
   for ( ; OB_SUCC(ret) && iter != input_schema.column_end(); iter++) {
     if (OB_ISNULL(col = *iter)) {
       ret = OB_ERR_UNEXPECTED;
@@ -601,8 +602,10 @@ int ObStorageSchema::generate_column_array(const ObTableSchema &input_schema)
       col_schema.meta_type_ = col->get_meta_type();
       if (ob_is_large_text(col->get_data_type())) {
         col_schema.default_checksum_ = 0;
+      } else if (OB_FAIL(datum.from_obj_enhance(col->get_orig_default_value()))) {
+        STORAGE_LOG(WARN, "Failed to transefer obj to datum", K(ret));
       } else {
-        col_schema.default_checksum_ = col->get_orig_default_value().checksum_v2(0);
+        col_schema.default_checksum_ = datum.checksum(0);
       }
       if (OB_FAIL(col_schema.deep_copy_default_val(*allocator_, col->get_orig_default_value()))) {
         STORAGE_LOG(WARN, "failed to deep copy", K(ret), K(col->get_orig_default_value()));
diff --git a/src/storage/ob_storage_schema_recorder.cpp b/src/storage/ob_storage_schema_recorder.cpp
index f34788279f..56c6ab3c65 100644
--- a/src/storage/ob_storage_schema_recorder.cpp
+++ b/src/storage/ob_storage_schema_recorder.cpp
@@ -61,7 +61,7 @@ int ObStorageSchemaRecorder::ObStorageSchemaLogCb::on_success()
     ATOMIC_SET(&table_version_, OB_INVALID_VERSION);
     recorder_.update_table_schema_succ(table_version, finish_flag);
     if (!finish_flag) {
-      LOG_ERROR("update table schema failed", K(table_version), K(finish_flag));
+      LOG_WARN("update table schema failed", K(table_version), K(finish_flag));
       recorder_.update_table_schema_fail();
     }
   }
@@ -340,8 +340,11 @@ void ObStorageSchemaRecorder::update_table_schema_succ(
         K(table_version), K(max_saved_table_version_));
   } else if (OB_UNLIKELY(!clog_scn_.is_valid() || clog_scn_.is_min() || nullptr == storage_schema_)) {
     ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("clog ts or storage schema is invalid", K(ret), K_(clog_scn), KP_(storage_schema));
+    // clog_scn_ may be invalid because of concurrency in rare situation
+    LOG_WARN("clog ts or storage schema is invalid", K(ret), K_(ls_id), K_(tablet_id),
+        K_(clog_scn), KP_(storage_schema));
   } else if (storage_schema_->get_schema_version() != table_version) {
+    ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("schema version not match", K(storage_schema_), K(table_version));
   }
   if (OB_SUCC(ret)) {
@@ -349,7 +352,8 @@ void ObStorageSchemaRecorder::update_table_schema_succ(
     if (OB_FAIL(dec_ref_on_memtable(true))) {
       LOG_WARN("failed to save storage schema", K_(tablet_id), K(storage_schema_));
     } else {
-      FLOG_INFO("update table schema success", K_(ls_id), K_(tablet_id), K(table_version), "schema_version", table_version);
+      FLOG_INFO("update table schema success", K(ret), K_(ls_id), K_(tablet_id), K(table_version),
+          "schema_version", table_version);
       ATOMIC_SET(&max_saved_table_version_, table_version);
     }
   }
@@ -503,7 +507,7 @@ int ObStorageSchemaRecorder::submit_schema_log(const int64_t table_id)
       LOG_ERROR("failed to dec ref on memtable", K(tmp_ret), K_(ls_id), K_(tablet_id));
     }
   } else {
-    LOG_INFO("submit schema log succeed", K(ret), K_(ls_id), K_(tablet_id), K(clog_len_),
+    LOG_INFO("submit schema log succeed", K(ret), K_(ls_id), K_(tablet_id), K_(clog_scn), K_(clog_len),
         "schema_version", storage_schema_->get_schema_version());
   }
 
diff --git a/src/storage/ob_storage_schema_recorder.h b/src/storage/ob_storage_schema_recorder.h
index 68c3e94280..c49986e3a2 100644
--- a/src/storage/ob_storage_schema_recorder.h
+++ b/src/storage/ob_storage_schema_recorder.h
@@ -59,6 +59,7 @@ public:
       const int64_t saved_schema_version,
       logservice::ObLogHandler *log_handler);
   void reset();
+  bool is_inited() const { return is_inited_; }
 
   // follower
   int replay_schema_log(const palf::SCN &scn, const char *buf, const int64_t size, int64_t &pos);
diff --git a/src/storage/ob_storage_struct.cpp b/src/storage/ob_storage_struct.cpp
index 468bd3c15d..28e2947fe7 100644
--- a/src/storage/ob_storage_struct.cpp
+++ b/src/storage/ob_storage_struct.cpp
@@ -219,8 +219,8 @@ ObUpdateTableStoreParam::ObUpdateTableStoreParam(
     rebuild_seq_(rebuild_seq),
     update_with_major_flag_(false),
     need_check_sstable_(false),
-    ddl_checkpoint_scn_(palf::SCN::min_scn()),
-    ddl_start_log_ts_(0),
+    ddl_checkpoint_scn_(),
+    ddl_start_scn_(),
     ddl_snapshot_version_(0)
 {
 }
@@ -244,8 +244,8 @@ ObUpdateTableStoreParam::ObUpdateTableStoreParam(
     rebuild_seq_(rebuild_seq),
     update_with_major_flag_(false),
     need_check_sstable_(need_check_sstable),
-    ddl_checkpoint_scn_(palf::SCN::min_scn()),
-    ddl_start_log_ts_(0),
+    ddl_checkpoint_scn_(),
+    ddl_start_scn_(),
     ddl_snapshot_version_(0)
 {
 }
@@ -268,8 +268,8 @@ ObUpdateTableStoreParam::ObUpdateTableStoreParam(
     rebuild_seq_(rebuild_seq),
     update_with_major_flag_(update_with_major_flag),
     need_check_sstable_(false),
-    ddl_checkpoint_scn_(palf::SCN::min_scn()),
-    ddl_start_log_ts_(0),
+    ddl_checkpoint_scn_(),
+    ddl_start_scn_(),
     ddl_snapshot_version_(0)
 {
 }
diff --git a/src/storage/ob_storage_struct.h b/src/storage/ob_storage_struct.h
index b22cd819bf..664247fad5 100644
--- a/src/storage/ob_storage_struct.h
+++ b/src/storage/ob_storage_struct.h
@@ -314,7 +314,7 @@ struct ObUpdateTableStoreParam
   bool is_valid() const;
   TO_STRING_KV(K_(table_handle), K_(snapshot_version), K_(clog_checkpoint_ts), K_(multi_version_start),
                K_(keep_old_ddl_sstable), K_(need_report), KPC_(storage_schema), K_(rebuild_seq), K_(update_with_major_flag),
-               K_(need_check_sstable), K_(ddl_checkpoint_scn), K_(ddl_start_log_ts), K_(ddl_snapshot_version));
+               K_(need_check_sstable), K_(ddl_checkpoint_scn), K_(ddl_start_scn), K_(ddl_snapshot_version));
 
   ObTableHandleV2 table_handle_;
   int64_t snapshot_version_;
@@ -327,7 +327,7 @@ struct ObUpdateTableStoreParam
   bool update_with_major_flag_;
   bool need_check_sstable_;
   palf::SCN ddl_checkpoint_scn_;
-  int64_t ddl_start_log_ts_;
+  palf::SCN ddl_start_scn_;
   int64_t ddl_snapshot_version_;
 };
 
diff --git a/src/storage/ob_storage_table_guard.cpp b/src/storage/ob_storage_table_guard.cpp
index fff5b3883d..79c810ee94 100644
--- a/src/storage/ob_storage_table_guard.cpp
+++ b/src/storage/ob_storage_table_guard.cpp
@@ -361,7 +361,9 @@ bool ObStorageTableGuard::need_to_refresh_table(ObTableStoreIterator &iter, int
     } else {
       LOG_WARN("unexpect exit_flag", K(exit_flag), K(ret), K(ls_id), K(tablet_id));
     }
-    bool_ret = false;
+    if (0 != exit_flag || OB_FAIL(ret)) {
+      bool_ret = false;
+    }
   }
 
   return bool_ret;
diff --git a/src/storage/restore/ob_ls_restore_handler.cpp b/src/storage/restore/ob_ls_restore_handler.cpp
index eb3896c672..9fb2481516 100644
--- a/src/storage/restore/ob_ls_restore_handler.cpp
+++ b/src/storage/restore/ob_ls_restore_handler.cpp
@@ -1113,7 +1113,7 @@ int ObILSRestoreState::check_restore_concurrency_limit_()
     const int64_t restore_dag_net_count = scheduler->get_dag_net_count(restore_type);
 
     if (restore_dag_net_count > restore_concurrency) {
-      //TODO(yanfeng) Here need same value with ObLSRestoreHandler to control limit.
+      //TODO(yanfeng) Here need same value with ObLSRestoreHandler to control limit in 4.1.
       ret = OB_REACH_SERVER_DATA_COPY_IN_CONCURRENCY_LIMIT;
       LOG_WARN("ls restore reach limit", K(ret), K(restore_concurrency), K(restore_dag_net_count));
     }
@@ -1581,7 +1581,6 @@ int ObLSRestoreSysTabletState::leader_restore_sys_tablet_()
   } else if (is_need_retry_()) {
     // next term to retry
   } else if (OB_FAIL(ls_->load_ls_inner_tablet())) {
-    //TODO(chongrong.th) Need to handle reentrancy scenarios for load_inner_table_tablet
     LOG_WARN("fail to load ls inner tablet", K(ret));
   } else if (OB_FAIL(advance_status_(*ls_, next_status))) {
     LOG_WARN("fail to advance status", K(ret), KPC(ls_), K(next_status));
@@ -1611,7 +1610,6 @@ int ObLSRestoreSysTabletState::follower_restore_sys_tablet_()
   } else if (is_need_retry_()) {
     // next term to retry
   } else if (OB_FAIL(ls_->load_ls_inner_tablet())) {
-    //TODO(chongrong.th) Need to handle reentrancy scenarios for load_inner_table_tablet
     LOG_WARN("fail to load ls inner tablet", K(ret));
   } else if (OB_FAIL(advance_status_(*ls_, next_status))) {
     LOG_WARN("fail to advance status", K(ret), KPC(ls_), K(next_status));
@@ -2407,7 +2405,7 @@ bool ObLSRestoreResultMgr::can_retrieable_err_(const int err) const
     case OB_CANCELED :
     case OB_NOT_SUPPORTED :
     case OB_TENANT_HAS_BEEN_DROPPED :
-    case OB_CS_OUTOF_DISK_SPACE :
+    case OB_SERVER_OUTOF_DISK_SPACE :
     case OB_HASH_NOT_EXIST:
       bret = false;
       break;
diff --git a/src/storage/tablelock/ob_lock_memtable_mgr.cpp b/src/storage/tablelock/ob_lock_memtable_mgr.cpp
index 94def1cff6..65847c8d44 100644
--- a/src/storage/tablelock/ob_lock_memtable_mgr.cpp
+++ b/src/storage/tablelock/ob_lock_memtable_mgr.cpp
@@ -35,10 +35,9 @@ int ObLockMemtableMgr::init(
     const common::ObTabletID &tablet_id,
     const ObLSID &ls_id,
     ObFreezer *freezer,
-    ObTenantMetaMemMgr *t3m,
-    ObTabletDDLKvMgr *ddl_kv_mgr)
+    ObTenantMetaMemMgr *t3m)
 {
-  UNUSEDx(tablet_id, ddl_kv_mgr);
+  UNUSEDx(tablet_id);
   int ret = OB_SUCCESS;
   if (IS_INIT) {
     ret = OB_INIT_TWICE;
@@ -52,6 +51,7 @@ int ObLockMemtableMgr::init(
     ls_id_ = ls_id;
     freezer_ = freezer;
     t3m_ = t3m;
+    table_type_ = ObITable::TableType::LOCK_MEMTABLE;
     is_inited_ = true;
     LOG_INFO("lock memtable mgr init successfully", K(ls_id), K(tablet_id), K(this));
   }
@@ -65,15 +65,9 @@ void ObLockMemtableMgr::destroy()
 
 void ObLockMemtableMgr::reset()
 {
-  TCWLockGuard lock_guard(lock_);
-  for (int64_t pos = memtable_head_; pos < memtable_tail_; pos++) {
-    memtables_[get_memtable_idx_(pos)].reset();
-  }
-
-  memtable_head_ = 0;
-  memtable_tail_ = 0;
+  SpinWLockGuard lock_guard(lock_);
+  reset_tables();
   freezer_ = NULL;
-  t3m_ = NULL;
   is_inited_ = false;
 }
 
@@ -92,7 +86,7 @@ int ObLockMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
   ObLockMemtable *memtable = nullptr;
   ObLSTxService *ls_tx_svr = nullptr;
 
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
 
   table_key.table_type_ = ObITable::LOCK_MEMTABLE;
   table_key.tablet_id_ = LS_LOCK_TABLET;
@@ -119,7 +113,7 @@ int ObLockMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
   } else if (OB_FAIL(ls_tx_svr->register_common_checkpoint(checkpoint::LOCK_MEMTABLE_TYPE, memtable))) {
     LOG_WARN("lock memtable register_common_checkpoint failed", K(ret), K(ls_id_));
   } else {
-    LOG_INFO("create lock memtable successfully", K_(ls_id), K(this), K(memtable));
+    LOG_INFO("create lock memtable successfully", K_(ls_id), K(memtable));
   }
 
   return ret;
@@ -128,10 +122,16 @@ int ObLockMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
 const ObLockMemtable *ObLockMemtableMgr::get_memtable_(const int64_t pos) const
 {
   int ret = OB_SUCCESS;
-
+  const ObIMemtable *imemtable = tables_[get_memtable_idx(pos)];
   const ObLockMemtable *memtable = nullptr;
-  if (OB_FAIL(memtables_[get_memtable_idx_(pos)].get_lock_memtable(memtable))) {
-    LOG_WARN("fail to get memtable", K(ret));
+  if (OB_ISNULL(imemtable)) {
+    ret = OB_NOT_INIT;
+    STORAGE_LOG(WARN, "not inited", K(ret));
+  } else if (!imemtable->is_lock_memtable()) {
+    ret = OB_ENTRY_NOT_EXIST;
+    STORAGE_LOG(WARN, "not lock memtable", K(ret), K(imemtable->get_key()));
+  } else {
+    memtable = static_cast<const ObLockMemtable*>(imemtable);
   }
 
   return memtable;
@@ -143,7 +143,6 @@ int64_t ObLockMemtableMgr::to_string(char *buf, const int64_t buf_len) const
 
   if (OB_ISNULL(buf) || buf_len <= 0) {
   } else {
-    TCRLockGuard lock_guard(lock_);
     J_OBJ_START();
     J_ARRAY_START();
     for (int64_t i = memtable_head_; i < memtable_tail_; ++i) {
@@ -172,7 +171,7 @@ int ObLockMemtableMgr::unregister_from_common_checkpoint_(const ObLockMemtable *
                                                              memtable))) {
     LOG_WARN("lock memtable unregister_common_checkpoint failed", K(ret), K(ls_id_), K(memtable));
   } else {
-    LOG_INFO("unregister from common checkpoint successfully", K_(ls_id), K(this), K(memtable));
+    LOG_INFO("unregister from common checkpoint successfully", K_(ls_id), K(memtable));
   }
   return ret;
 }
@@ -187,14 +186,13 @@ int ObLockMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable,
   ObLockMemtable *memtable = static_cast<ObLockMemtable *>(imemtable);
   if (get_memtable_count_() > 0 && force) {
     // for force
-    const int64_t idx = get_memtable_idx_(memtable_head_);
-    if (memtables_[idx].is_valid() && memtable == memtables_[idx].get_table()) {
+    const int64_t idx = get_memtable_idx(memtable_head_);
+    if (nullptr != tables_[idx] && memtable == tables_[idx]) {
       LOG_INFO("release head memtable", K(ret), K_(ls_id), KP(memtable));
       if (OB_TMP_FAIL(unregister_from_common_checkpoint_(memtable))) {
         LOG_WARN("unregister from common checkpoint failed", K(tmp_ret), K_(ls_id), K(memtable));
       }
-      memtables_[idx].reset();
-      ++memtable_head_;
+      release_head_memtable();
       FLOG_INFO("succeed to release head lock table memtable", K(ret), K_(ls_id), KP(imemtable));
     }
   } else if (!force) {
diff --git a/src/storage/tablelock/ob_lock_memtable_mgr.h b/src/storage/tablelock/ob_lock_memtable_mgr.h
index 0036d9f11f..27fa8dd486 100644
--- a/src/storage/tablelock/ob_lock_memtable_mgr.h
+++ b/src/storage/tablelock/ob_lock_memtable_mgr.h
@@ -36,7 +36,6 @@ namespace storage
 {
 class ObFreezer;
 class ObTenantMetaMemMgr;
-class ObTabletDDLKvMgr;
 }
 
 namespace transaction
@@ -59,15 +58,14 @@ public:
   virtual int init(const common::ObTabletID &tablet_id,
                    const share::ObLSID &ls_id,
                    storage::ObFreezer *freezer,
-                   storage::ObTenantMetaMemMgr *t3m,
-                   storage::ObTabletDDLKvMgr *ddl_kv_mgr) override;
+                   storage::ObTenantMetaMemMgr *t3m) override;
   virtual void destroy() override;
 
   virtual int create_memtable(const palf::SCN clog_checkpoint_scn,
                               const int64_t schema_version,
                               const bool for_replay = false) override;
 
-  DECLARE_TO_STRING;
+  DECLARE_VIRTUAL_TO_STRING;
 private:
   const ObLockMemtable *get_memtable_(const int64_t pos) const;
 private:
diff --git a/src/storage/tablet/ob_tablet.cpp b/src/storage/tablet/ob_tablet.cpp
index e8220d446a..f13a3def26 100644
--- a/src/storage/tablet/ob_tablet.cpp
+++ b/src/storage/tablet/ob_tablet.cpp
@@ -219,7 +219,9 @@ int ObTablet::init(
 {
   int ret = OB_SUCCESS;
   int64_t max_sync_schema_version = 0;
+  int64_t input_max_sync_schema_version = 0;
   allocator_ = &(MTL(ObTenantMetaMemMgr*)->get_tenant_allocator());
+  palf::SCN tmp_clog_checkpoint_scn;
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
     LOG_WARN("init twice", K(ret), K(is_inited_));
@@ -234,20 +236,23 @@ int ObTablet::init(
     LOG_WARN("tablet pointer handle is invalid", K(ret), K_(pointer_hdl), K_(memtable_mgr), K_(log_handler));
   } else if (OB_FAIL(old_tablet.get_max_sync_storage_schema_version(max_sync_schema_version))) {
     LOG_WARN("failed to get max sync storage schema version", K(ret));
-  } else if (OB_FAIL(tablet_meta_.init(*allocator_, old_tablet.tablet_meta_, param.snapshot_version_,
-      param.multi_version_start_, tx_data, ddl_data, autoinc_seq,
-      // use min schema version to avoid lose storage_schema in replay/reboot
-      MIN(MAX(param.storage_schema_->schema_version_, old_tablet.storage_schema_.schema_version_), max_sync_schema_version),
-      param.clog_checkpoint_ts_, param.ddl_checkpoint_scn_.get_val_for_lsn_allocator(), param.ddl_start_log_ts_, param.ddl_snapshot_version_))) {
-    LOG_WARN("failed to init tablet meta", K(ret), K(old_tablet), K(param), K(tx_data), K(ddl_data));
+  } else if (FALSE_IT(input_max_sync_schema_version = MIN(MAX(param.storage_schema_->schema_version_,
+      old_tablet.storage_schema_.schema_version_), max_sync_schema_version))) {
+    // use min schema version to avoid lose storage_schema in replay/reboot
+  } else if (OB_FAIL(tmp_clog_checkpoint_scn.convert_for_tx(param.clog_checkpoint_ts_))) {
+    LOG_WARN("convert for tx failed", K(ret));
+  } else if (OB_FAIL(tablet_meta_.init(*allocator_, old_tablet.tablet_meta_,
+      param.snapshot_version_, param.multi_version_start_,
+      tx_data, ddl_data, autoinc_seq, input_max_sync_schema_version,
+      tmp_clog_checkpoint_scn, param.ddl_checkpoint_scn_, param.ddl_start_scn_, param.ddl_snapshot_version_))) {
+    LOG_WARN("failed to init tablet meta", K(ret), K(old_tablet), K(param),
+        K(tx_data), K(ddl_data), K(autoinc_seq), K(input_max_sync_schema_version));
   } else if (OB_FAIL(table_store_.init(*allocator_, this, param, old_tablet.table_store_))) {
     LOG_WARN("failed to init table store", K(ret), K(old_tablet));
   } else if (OB_FAIL(choose_and_save_storage_schema(*allocator_, old_tablet.storage_schema_, *param.storage_schema_))) {
     LOG_WARN("failed to choose and save storage schema", K(ret), K(old_tablet), K(param));
   } else if (OB_FAIL(try_update_start_scn())) {
     LOG_WARN("failed to update start scn", K(ret), K(param), K(table_store_));
-  } else if (OB_FAIL(try_update_clog_checkpoint_scn())) {
-    LOG_WARN("failed to update clog checkpoint ts", K(ret), K(param), K(table_store_));
   } else if (OB_FAIL(try_update_ddl_checkpoint_scn())) {
     LOG_WARN("failed to update clog checkpoint ts", K(ret), K(param), K(table_store_));
   } else if (OB_FAIL(try_update_table_store_flag(param))) {
@@ -311,9 +316,10 @@ int ObTablet::init(
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("tablet pointer handle is invalid", K(ret), K_(pointer_hdl), K_(memtable_mgr), K_(log_handler));
   } else if (is_update
+      && !tablet_id.is_ls_inner_tablet()
       && param.ha_status_.is_restore_status_full() // is_update && is_migrate: init memtable_mgr. restore reuse memtable_mgr
-      && OB_FAIL(init_memtable_mgr(ls_id, tablet_id, param.max_sync_storage_schema_version_, freezer))) {
-    LOG_WARN("failed to init memtable mgr", K(ret), K(ls_id), K(tablet_id), KP(freezer));
+      && OB_FAIL(init_storage_related_member(ls_id, tablet_id, param.max_sync_storage_schema_version_))) {
+    LOG_WARN("failed to init storage related member", K(ret), K(ls_id), K(tablet_id));
   } else if (!is_update && OB_FAIL(init_shared_params(ls_id, tablet_id, param.max_sync_storage_schema_version_, freezer))) {
     LOG_WARN("failed to init shared params", K(ret), K(ls_id), K(tablet_id), KP(freezer));
   } else if (OB_FAIL(tablet_meta_.init(*allocator_, param))) {
@@ -351,9 +357,7 @@ int ObTablet::init(
 {
   int ret = OB_SUCCESS;
   allocator_ = &(MTL(ObTenantMetaMemMgr*)->get_tenant_allocator());
-  int64_t clog_checkpoint_ts = 0;
   int64_t max_sync_schema_version = 0;
-
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
     LOG_WARN("init twice", K(ret), K(is_inited_));
@@ -365,15 +369,14 @@ int ObTablet::init(
       || OB_ISNULL(log_handler_)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("tablet pointer handle is invalid", K(ret), K_(pointer_hdl), K_(memtable_mgr), K_(log_handler));
-  } else if (OB_FAIL(param.get_max_clog_checkpoint_ts(clog_checkpoint_ts))) {
-    LOG_WARN("failed to get max clog checkpont ts", K(ret), K(param));
   } else if (OB_FAIL(old_tablet.get_max_sync_storage_schema_version(max_sync_schema_version))) {
     LOG_WARN("failed to get max sync storage schema version", K(ret));
   } else if (OB_FAIL(tablet_meta_.init(*allocator_, old_tablet.tablet_meta_,
       param.snapshot_version_, param.multi_version_start_, tx_data, ddl_data, autoinc_seq,
       // use min schema version to avoid lose storage_schema in replay/reboot
-      MIN(MAX(param.storage_schema_->schema_version_, old_tablet.storage_schema_.schema_version_), max_sync_schema_version),
-      clog_checkpoint_ts))) {
+      // use old tablet clog_checkpoint_ts to avoid lose storage schema in migration
+      // TODO(yaoying.yyy):SCN  remove last params
+      MIN(MAX(param.storage_schema_->schema_version_, old_tablet.storage_schema_.schema_version_), max_sync_schema_version), palf::SCN::min_scn()))) {
     LOG_WARN("failed to init tablet meta", K(ret), K(old_tablet), K(param), K(tx_data), K(ddl_data), K(autoinc_seq));
   } else if (OB_FAIL(table_store_.build_ha_new_table_store(*allocator_, this, param, old_tablet.table_store_))) {
     LOG_WARN("failed to init table store", K(ret), K(old_tablet));
@@ -381,10 +384,8 @@ int ObTablet::init(
     LOG_WARN("failed to choose and save storage schema", K(ret), K(old_tablet), K(param));
   } else if (OB_FAIL(try_update_start_scn())) {
     LOG_WARN("failed to update start scn", K(ret), K(param), K(table_store_));
-  } else if (OB_FAIL(try_update_clog_checkpoint_scn())) {
-    LOG_WARN("failed to update clog checkpoint ts", K(ret), K(param), K(table_store_));
-  } else if (OB_FAIL(try_update_ddl_checkpoint_scn())) {
-    LOG_WARN("failed to update ddl checkpoint ts", K(ret), K(param), K(table_store_));
+    //This interface should not try_update_ddl_checkpoint_ts
+    //Bug : 45542552
   } else if (OB_FAIL(medium_info_list_.init(*allocator_, &(old_tablet.get_medium_compaction_info_list())))) {
     LOG_WARN("failed to init medium info list", K(ret));
   } else if (OB_FAIL(build_read_info(*allocator_))) {
@@ -1695,7 +1696,7 @@ int ObTablet::release_memtables()
   return ret;
 }
 
-int ObTablet::destroy_memtable_mgr()
+int ObTablet::destroy_storage_related_member()
 {
   int ret = OB_SUCCESS;
   ObIMemtableMgr *memtable_mgr = nullptr;
@@ -1703,10 +1704,12 @@ int ObTablet::destroy_memtable_mgr()
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
+  } else if (is_ls_inner_tablet()) {
+    // do nothing
   } else if (OB_FAIL(get_memtable_mgr(memtable_mgr))) {
     LOG_WARN("failed to get memtable mgr", K(ret));
-  } else {
-    memtable_mgr->destroy();
+  } else if (OB_FAIL(memtable_mgr->destroy_storage_schema_recorder())) {
+    LOG_WARN("failed to destroy storage schema recorder", K(ret), KPC(memtable_mgr));
   }
   return ret;
 }
@@ -1727,22 +1730,32 @@ int ObTablet::get_memtable_mgr(ObIMemtableMgr *&memtable_mgr) const
   return ret;
 }
 
-int ObTablet::get_ddl_kv_mgr(ObTabletDDLKvMgr *&ddl_kv_mgr) const
+int ObTablet::get_ddl_kv_mgr(ObDDLKvMgrHandle &ddl_kv_mgr_handle, bool try_create)
 {
   int ret = OB_SUCCESS;
-
+  ddl_kv_mgr_handle.reset();
   ObTabletPointer *tablet_ptr = static_cast<ObTabletPointer*>(pointer_hdl_.get_resource_ptr());
-  ObDDLKvMgrHandle &ddl_kv_mgr_handle = tablet_ptr->ddl_kv_mgr_handle_;
-  if (OB_UNLIKELY(!ddl_kv_mgr_handle.is_valid())) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv mgr handle is invalid", K(ret), K(ddl_kv_mgr_handle));
+  if (try_create) {
+    if (OB_FAIL(tablet_ptr->create_ddl_kv_mgr(tablet_meta_.ls_id_, tablet_meta_.tablet_id_, ddl_kv_mgr_handle))) {
+      LOG_WARN("create ddl kv mgr failed", K(ret), K(tablet_meta_));
+    }
   } else {
-    ddl_kv_mgr = ddl_kv_mgr_handle.get_obj();
+    tablet_ptr->get_ddl_kv_mgr(ddl_kv_mgr_handle);
+    if (!ddl_kv_mgr_handle.is_valid()) {
+      ret = OB_ENTRY_NOT_EXIST;
+      LOG_DEBUG("ddl kv mgr not exist", K(ret), K(ddl_kv_mgr_handle));
+    }
   }
-
   return ret;
 }
 
+void ObTablet::remove_ddl_kv_mgr()
+{
+  ObTabletPointer *tablet_pointer = static_cast<ObTabletPointer *>(pointer_hdl_.get_resource_ptr());
+  tablet_pointer->remove_ddl_kv_mgr();
+}
+
+
 common::ObThreadCond &ObTablet::get_cond()
 {
   ObTabletPointer *tablet_ptr = static_cast<ObTabletPointer*>(pointer_hdl_.get_resource_ptr());
@@ -1769,16 +1782,11 @@ int ObTablet::init_shared_params(
   } else {
     ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
     ObIMemtableMgr *memtable_mgr = nullptr;
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
     common::ObThreadCond &cond = get_cond();
 
-    if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-      LOG_WARN("failed to get ddl kv mgr", K(ret));
-    } else if (OB_FAIL(get_memtable_mgr(memtable_mgr))) {
+    if (OB_FAIL(get_memtable_mgr(memtable_mgr))) {
       LOG_WARN("failed to get memtable mgr", K(ret));
-    } else if (OB_FAIL(ddl_kv_mgr->init(ls_id, tablet_id))) {
-      LOG_WARN("failed to init ddl kv mgr", K(ret), K(ls_id), K(tablet_id));
-    } else if (OB_FAIL(memtable_mgr->init(tablet_id, ls_id, max_saved_schema_version, log_handler_, freezer, t3m, ddl_kv_mgr))) {
+    } else if (OB_FAIL(memtable_mgr->init(tablet_id, ls_id, max_saved_schema_version, log_handler_, freezer, t3m))) {
       LOG_WARN("failed to init memtable mgr", K(ret), K(tablet_id), K(ls_id), KP(freezer));
     } else if (OB_FAIL(cond.init(ObWaitEventIds::TABLET_LOCK_WAIT))) {
       LOG_WARN("failed to init thread cond", K(ret));
@@ -1788,27 +1796,25 @@ int ObTablet::init_shared_params(
   return ret;
 }
 
-int ObTablet::init_memtable_mgr(
+int ObTablet::init_storage_related_member(
     const share::ObLSID &ls_id,
     const common::ObTabletID &tablet_id,
-    const int64_t max_saved_schema_version, // for init storage_schema_recorder on MemtableMgr
-    ObFreezer *freezer)
+    const int64_t max_saved_schema_version) // for init storage_schema_recorder on MemtableMgr
 {
   int ret = OB_SUCCESS;
   if (OB_UNLIKELY(!pointer_hdl_.is_valid())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("tablet pointer handle is invalid", K(ret), K_(pointer_hdl));
+  } else if (is_ls_inner_tablet()) {
+    // do nothing
   } else {
-    ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
     ObIMemtableMgr *memtable_mgr = nullptr;
-    ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-
-    if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-      LOG_WARN("failed to get ddl kv mgr", K(ret));
-    } else if (OB_FAIL(get_memtable_mgr(memtable_mgr))) {
+    ObTabletMemtableMgr *data_memtable_mgr = nullptr;
+    if (OB_FAIL(get_memtable_mgr(memtable_mgr))) {
       LOG_WARN("failed to get memtable mgr", K(ret));
-    } else if (OB_FAIL(memtable_mgr->init(tablet_id, ls_id, max_saved_schema_version, log_handler_, freezer, t3m, ddl_kv_mgr))) {
-      LOG_WARN("failed to init memtable mgr", K(ret), K(tablet_id), K(ls_id), KP(freezer));
+    } else if (FALSE_IT(data_memtable_mgr = static_cast<ObTabletMemtableMgr *>(memtable_mgr))) {
+    } else if (OB_FAIL(data_memtable_mgr->init_storage_schema_recorder(tablet_id, ls_id, max_saved_schema_version, log_handler_))) {
+      LOG_WARN("failed to init storage schema recorder", K(ret), K(tablet_id), K(ls_id), KP(max_saved_schema_version));
     }
   }
   return ret;
@@ -1846,31 +1852,12 @@ int ObTablet::try_update_start_scn()
   return ret;
 }
 
-
-int ObTablet::try_update_clog_checkpoint_scn()
-{
-  int ret = OB_SUCCESS;
-  ObSSTable *last_minor = static_cast<ObSSTable *>(table_store_.get_minor_sstables().get_boundary_table(true/*last*/));
-  if (OB_NOT_NULL(last_minor)) {
-    palf::SCN clog_checkpoint_scn;
-    clog_checkpoint_scn.convert_tmp(last_minor->get_end_log_ts());
-    if (OB_UNLIKELY(clog_checkpoint_scn < tablet_meta_.clog_checkpoint_scn_)) {
-      // ignore ret on purpose
-      LOG_WARN("unexpected clog checkpoint ts", K(clog_checkpoint_scn), K(tablet_meta_));
-    } else {
-      tablet_meta_.clog_checkpoint_scn_ = clog_checkpoint_scn;
-    }
-  }
-  return ret;
-}
-
 int ObTablet::try_update_ddl_checkpoint_scn()
 {
   int ret = OB_SUCCESS;
   ObSSTable *last_ddl_sstable = static_cast<ObSSTable *>(table_store_.get_ddl_sstables().get_boundary_table(true/*last*/));
   if (OB_NOT_NULL(last_ddl_sstable)) {
-    palf::SCN ddl_checkpoint_scn;
-    ddl_checkpoint_scn.convert_tmp(last_ddl_sstable->get_end_log_ts());
+    const palf::SCN &ddl_checkpoint_scn = last_ddl_sstable->get_end_scn();
     if (OB_UNLIKELY(ddl_checkpoint_scn < tablet_meta_.ddl_checkpoint_scn_)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("unexpected clog checkpoint ts", K(ret), K(ddl_checkpoint_scn), K(tablet_meta_));
@@ -2234,127 +2221,66 @@ int ObTablet::get_or_create_active_ddl_kv(ObDDLKVHandle &ddl_kvs_handle)
 int ObTablet::check_has_effective_ddl_kv(bool &has_ddl_kv)
 {
   int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
 
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->check_has_effective_ddl_kv(has_ddl_kv))) {
+  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
+    if (OB_ENTRY_NOT_EXIST != ret) {
+      LOG_WARN("failed to get ddl kv mgr", K(ret));
+    } else {
+      has_ddl_kv = false;
+      ret = OB_SUCCESS;
+    }
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->check_has_effective_ddl_kv(has_ddl_kv))) {
     LOG_WARN("fail to check has effective ddl kv", K(ret));
   }
 
   return ret;
 }
 
-int ObTablet::release_ddl_kvs(const int64_t end_log_ts)
+int ObTablet::get_ddl_kv_min_scn(palf::SCN &min_scn)
 {
   int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
 
   if (IS_NOT_INIT) {
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->release_ddl_kvs(end_log_ts))) {
-    LOG_WARN("fail to release ddl kv", K(ret));
-  }
-
-  return ret;
-}
-
-int ObTablet::get_ddl_kv_min_log_ts(int64_t &min_log_ts)
-{
-  int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->get_ddl_kv_min_log_ts(min_log_ts))) {
+  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
+    if (OB_ENTRY_NOT_EXIST != ret) {
+      LOG_WARN("failed to get ddl kv mgr", K(ret));
+    } else {
+      min_scn = palf::SCN::max_scn();
+      ret = OB_SUCCESS;
+    }
+  } else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_ddl_kv_min_scn(min_scn))) {
     LOG_WARN("fail to get ddl kv min log ts", K(ret));
   }
 
   return ret;
 }
 
-int ObTablet::release_ddl_kvs(const SCN &scn)
-{
-  int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->release_ddl_kvs(scn.get_val_for_gts()))) {
-    LOG_WARN("fail to release ddl kv", K(ret));
-  }
-
-  return ret;
-}
-
-int ObTablet::get_ddl_kv_min_scn(SCN &scn)
-{
-  int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-  int64_t tmp_ts = 0;
-
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->get_ddl_kv_min_log_ts(tmp_ts))) {
-    LOG_WARN("fail to get ddl kv min log ts", K(ret));
-  } else if (OB_FAIL(scn.convert_tmp(tmp_ts))) {
-    LOG_WARN("fail to convert scn", K(ret));
-  }
-
-  return ret;
-}
-
-int ObTablet::freeze_ddl_kv()
-{
-  int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-
-  if (IS_NOT_INIT) {
-    ret = OB_NOT_INIT;
-    LOG_WARN("not inited", K(ret));
-  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_FAIL(ddl_kv_mgr->freeze_ddl_kv())) {
-    LOG_WARN("fail to freeze active ddl kv", K(ret));
-  }
-
-  return ret;
-}
-
 int ObTablet::start_ddl_if_need()
 {
   int ret = OB_SUCCESS;
-  ObTabletDDLKvMgr *ddl_kv_mgr = nullptr;
-  if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr))) {
-    LOG_WARN("failed to get ddl kv mgr", K(ret));
-  } else if (OB_ISNULL(ddl_kv_mgr)) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("ddl kv manager is null", K(ret));
-  } else if (tablet_meta_.ddl_start_scn_ <= SCN::min_scn()) {
-    LOG_INFO("no need to start ddl kv manager", K(ret), K(tablet_meta_));
+  ObDDLKvMgrHandle ddl_kv_mgr_handle;
+  if (!tablet_meta_.ddl_start_scn_.is_valid_and_not_min()) {
+    LOG_DEBUG("no need to start ddl kv manager", K(ret), K(tablet_meta_));
+  } else if (OB_FAIL(get_ddl_kv_mgr(ddl_kv_mgr_handle, true/*try_create*/))) {
+    LOG_WARN("create ddl kv mgr failed", K(ret));
   } else {
     ObITable::TableKey table_key;
     table_key.table_type_ = ObITable::TableType::MAJOR_SSTABLE;
     table_key.tablet_id_ = tablet_meta_.tablet_id_;
     table_key.version_range_.base_version_ = 0;
     table_key.version_range_.snapshot_version_ = tablet_meta_.ddl_snapshot_version_;
-    const SCN start_scn = tablet_meta_.ddl_start_scn_;
-    if (OB_FAIL(ddl_kv_mgr->ddl_start(table_key, start_scn.get_val_for_gts(), GET_MIN_CLUSTER_VERSION(), tablet_meta_.ddl_checkpoint_scn_.get_val_for_gts()))) {
+    const SCN &start_scn = tablet_meta_.ddl_start_scn_;
+    if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->ddl_start(table_key,
+                                                       start_scn,
+                                                       GET_MIN_CLUSTER_VERSION(),
+                                                       tablet_meta_.ddl_checkpoint_scn_))) {
       LOG_WARN("start ddl kv manager failed", K(ret), K(table_key), K(start_scn));
     }
   }
@@ -2389,7 +2315,7 @@ int ObTablet::check_schema_version_elapsed(
     if (OB_FAIL(txs->get_max_commit_version(max_commit_scn))) {
       LOG_WARN("fail to get max commit version", K(ret));
     } else {
-      max_commit_version = max_commit_scn.get_val_for_lsn_allocator();
+      max_commit_version = max_commit_scn.get_val_for_tx();
     }
   } else {
     if (OB_FAIL(get_ddl_info(refreshed_schema_version, refreshed_schema_ts))) {
@@ -2426,8 +2352,8 @@ int ObTablet::check_schema_version_elapsed(
       } else if (OB_FAIL(txs->get_max_commit_version(max_commit_scn))) {
         LOG_WARN("fail to get max commit version", K(ret));
       } else {
-        max_commit_version = max_commit_scn.get_val_for_lsn_allocator();
-        LOG_INFO("check wait trans end", K(max_commit_version), K(refreshed_schema_ts));
+        max_commit_version = max_commit_scn.get_val_for_tx();
+        LOG_INFO("check wait trans end", K(max_commit_version), K(max_commit_scn), K(refreshed_schema_ts));
       }
     }
   }
@@ -2579,7 +2505,12 @@ int ObTablet::get_tablet_report_info(
     const int64_t macro_block_size = OB_SERVER_BLOCK_MGR.get_macro_block_size();
     for (int64_t i = 0; OB_SUCC(ret) && i < major_sstables.count_; ++i) {
       const ObSSTable *table = static_cast<ObSSTable *>(major_sstables[i]);
-      required_size += table->get_meta().get_basic_meta().get_total_macro_block_count() * macro_block_size;
+      const ObSSTableBasicMeta &basic_meta = table->get_meta().get_basic_meta();
+      if (0 == i) {
+        required_size += (basic_meta.get_total_macro_block_count()) * macro_block_size;
+      } else {
+        required_size += (basic_meta.get_total_macro_block_count() - basic_meta.get_total_use_old_macro_block_count()) * macro_block_size;
+      }
     }
   }
   return ret;
diff --git a/src/storage/tablet/ob_tablet.h b/src/storage/tablet/ob_tablet.h
index 859d3c3102..fde5127488 100644
--- a/src/storage/tablet/ob_tablet.h
+++ b/src/storage/tablet/ob_tablet.h
@@ -29,6 +29,7 @@
 #include "storage/tablet/ob_tablet_table_store_flag.h"
 #include "storage/tx/ob_trans_define.h"
 #include "logservice/palf/scn.h"
+#include "storage/meta_mem/ob_tablet_pointer.h"
 
 namespace oceanbase
 {
@@ -238,7 +239,7 @@ public:
   // force release all memtables
   // just for rebuild or migrate retry.
   int release_memtables();
-  int destroy_memtable_mgr();
+  int destroy_storage_related_member();
 
   // multi-source data operation
   int check_tx_data(bool &is_valid) const;
@@ -313,11 +314,9 @@ public:
   int get_active_ddl_kv(ObDDLKVHandle &ddl_kvs_handle);
   int get_or_create_active_ddl_kv(ObDDLKVHandle &ddl_kvs_handle);
   int check_has_effective_ddl_kv(bool &has_ddl_kv);
-  int release_ddl_kvs(const int64_t end_log_ts);
-  int get_ddl_kv_min_log_ts(int64_t &min_log_ts);
-  int release_ddl_kvs(const palf::SCN &scn);
-  int get_ddl_kv_min_scn(palf::SCN &scn);
-  int freeze_ddl_kv();
+  int get_ddl_kv_min_scn(palf::SCN &min_scn);
+  int get_ddl_kv_mgr(ObDDLKvMgrHandle &ddl_kv_mgr_handle, bool try_create = false);
+  void remove_ddl_kv_mgr();
   int start_ddl_if_need();
   int get_ddl_sstable_handles(ObTablesHandleArray &ddl_sstable_handles);
   int get_migration_sstable_size(int64_t &data_size);
@@ -342,7 +341,6 @@ public:
   const ObTabletPointerHandle &get_pointer_handle() { return pointer_hdl_; }
   const compaction::ObMediumCompactionInfoList &get_medium_compaction_info_list() const { return medium_info_list_; }
 
-  int get_ddl_kv_mgr(ObTabletDDLKvMgr *&ddl_kv_mgr) const;
 
   int assign_pointer_handle(const ObTabletPointerHandle &ptr_hdl);
 
@@ -399,15 +397,13 @@ private:
       const common::ObTabletID &tablet_id,
       const int64_t max_saved_schema_version,
       ObFreezer *freezer);
-  int init_memtable_mgr(
+  int init_storage_related_member(
       const share::ObLSID &ls_id,
       const common::ObTabletID &tablet_id,
-      const int64_t max_saved_schema_version,
-      ObFreezer *freezer);
+      const int64_t max_saved_schema_version);
   int build_read_info(common::ObIAllocator &allocator);
   int create_memtable(const int64_t schema_version, const bool for_replay=false);
   int try_update_start_scn();
-  int try_update_clog_checkpoint_scn();
   int try_update_ddl_checkpoint_scn();
   int try_update_table_store_flag(const ObUpdateTableStoreParam &param);
   int try_update_storage_schema(
diff --git a/src/storage/tablet/ob_tablet_binding_helper.cpp b/src/storage/tablet/ob_tablet_binding_helper.cpp
index 38c8fc4517..96bbf37423 100644
--- a/src/storage/tablet/ob_tablet_binding_helper.cpp
+++ b/src/storage/tablet/ob_tablet_binding_helper.cpp
@@ -292,11 +292,11 @@ int ObTabletBindingHelper::modify_tablet_binding_for_create(
         }
       } else if (tablet_ids_as_aux_tablets) {
         if (OB_FAIL(add_tablet_binding(arg, info, handle, info.tablet_ids_, empty_array, trans_flags))) {
-          LOG_WARN("failed to modify tablet binding", K(ret));
+          LOG_WARN("failed to modify tablet binding", K(ret), K(info));
         }
       } else {
         if (OB_FAIL(add_tablet_binding(arg, info, handle, empty_array, info.tablet_ids_, trans_flags))) {
-          LOG_WARN("failed to modify tablet binding", K(ret));
+          LOG_WARN("failed to modify tablet binding", K(ret), K(info));
         }
       }
     }
diff --git a/src/storage/tablet/ob_tablet_create_delete_helper.cpp b/src/storage/tablet/ob_tablet_create_delete_helper.cpp
index de95e97e45..6608b20def 100644
--- a/src/storage/tablet/ob_tablet_create_delete_helper.cpp
+++ b/src/storage/tablet/ob_tablet_create_delete_helper.cpp
@@ -856,25 +856,29 @@ int ObTabletCreateDeleteHelper::roll_back_remove_tablet(
     ObSEArray<ObTableHandleV2, MAX_MEMSTORE_CNT> memtable_handle_array;
     if (OB_FAIL(memtable_mgr->get_all_memtables(memtable_handle_array))) {
       LOG_WARN("failed to get all memtables", K(ret), K(ls_id), K(tablet_id));
-    } else if (0 == memtable_handle_array.count()) {
+    } else if (memtable_handle_array.empty()) {
       // tablet does not have memtable, do nothing
-    } else if (1 == memtable_handle_array.count()) {
-      ObMemtable *memtable = nullptr;
+    } else {
+      const int64_t cnt = memtable_handle_array.count();
+      ObTableHandleV2 &last_table_handle = memtable_handle_array.at(cnt - 1);
+      ObMemtable *last_memtable = nullptr;
       ObTabletTxMultiSourceDataUnit tx_data;
-      if (OB_FAIL(memtable_handle_array.at(0).get_data_memtable(memtable))) {
-        LOG_WARN("failed to get memtable", K(ret), K(ls_id), K(tablet_id));
-      } else if (!memtable->has_multi_source_data_unit(MultiSourceDataUnitType::TABLET_TX_DATA)) {
-        LOG_INFO("memtable does not have msd, do nothing", K(ret), K(ls_id), K(tablet_id));
+
+      if (OB_FAIL(last_table_handle.get_data_memtable(last_memtable))) {
+        LOG_WARN("failed to get memtable", K(ret), K(ls_id), K(tablet_id), K(cnt));
+      } else if (OB_ISNULL(last_memtable)) {
+        ret = OB_ERR_UNEXPECTED;
+        LOG_WARN("last memtable is null", K(ret), K(ls_id), K(tablet_id), K(cnt));
+      } else if (!last_memtable->has_multi_source_data_unit(MultiSourceDataUnitType::TABLET_TX_DATA)) {
+        LOG_INFO("last memtable does not have msd, do nothing", K(ret), K(ls_id), K(tablet_id), K(cnt));
       } else if (OB_FAIL(tablet->get_tx_data(tx_data))) {
         LOG_WARN("failed to get tx data", K(ret), K(ls_id), K(tablet_id));
       } else if (OB_FAIL(tablet->save_multi_source_data_unit(&tx_data, ObScnRange::MAX_SCN,
           trans_flags.for_replay_, MemtableRefOp::DEC_REF, true/*is_callback*/))) {
-        LOG_WARN("failed to save msd", K(ret), K(ls_id), K(tablet_id));
+        LOG_WARN("failed to save msd", K(ret), K(ls_id), K(tablet_id), K(cnt));
+      } else {
+        LOG_INFO("succeeded to dec ref for memtable in roll back operation", K(ret), K(ls_id), K(tablet_id), K(cnt));
       }
-    } else {
-      ret = OB_ERR_UNEXPECTED;
-      LOG_WARN("tablet should not have more than one memtable", K(ret), K(ls_id), K(tablet_id),
-          "memtable_cnt", memtable_handle_array.count());
     }
   }
 
@@ -1924,6 +1928,7 @@ int ObTabletCreateDeleteHelper::build_batch_create_tablet_arg(
     ObCreateTabletInfo new_info;
     new_info.data_tablet_id_ = old_info.data_tablet_id_;
     new_info.compat_mode_ = old_info.compat_mode_;
+    new_info.is_create_bind_hidden_tablets_ = old_info.is_create_bind_hidden_tablets_;
 
     for (int64_t j = 0; OB_SUCC(ret) && j < old_tablet_id_array.count(); ++j) {
       const ObTabletID &old_tablet_id = old_tablet_id_array[j];
@@ -2073,12 +2078,9 @@ int ObTabletCreateDeleteHelper::build_mixed_tablets(
   ObTabletID lob_meta_tablet_id;
   ObTabletID lob_piece_tablet_id;
   ObTabletID empty_lob_tablet_id;
-  ObTabletMapKey key;
-  key.ls_id_ = ls_id;
 
   for (int64_t i = 0; OB_SUCC(ret) && i < tablet_ids.count(); ++i) {
     const ObTabletID &tablet_id = tablet_ids[i];
-    key.tablet_id_ = tablet_id;
     if (tablet_id == data_tablet_id) {
       data_tablet_index = i;
     } else if (table_schemas.at(info.table_schema_index_.at(i)).is_aux_lob_meta_table()) {
@@ -2123,7 +2125,6 @@ int ObTabletCreateDeleteHelper::build_mixed_tablets(
   } else if (OB_UNLIKELY(data_tablet_index < 0)) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("unexpected error, data tablet index is invalid", K(ret), K(data_tablet_index));
-  } else if (FALSE_IT(key.tablet_id_ = data_tablet_id)) {
   } else if (OB_FAIL(do_create_tablet(data_tablet_id, data_tablet_id, lob_meta_tablet_id,
       lob_piece_tablet_id, index_tablet_array, arg, trans_flags,
       table_schemas[info.table_schema_index_[data_tablet_index]], compat_mode, data_tablet_handle))) {
@@ -2148,12 +2149,9 @@ int ObTabletCreateDeleteHelper::build_pure_aux_tablets(
   ObTabletID lob_piece_tablet_id;
   ObTabletID empty_lob_tablet_id;
   ObTabletHandle aux_tablet_handle;
-  ObTabletMapKey key;
-  key.ls_id_ = ls_id;
 
   for (int64_t i = 0; OB_SUCC(ret) && i < tablet_ids.count(); ++i) {
     const ObTabletID &aux_tablet_id = tablet_ids[i];
-    key.tablet_id_ = aux_tablet_id;
     if (table_schemas.at(info.table_schema_index_.at(i)).is_aux_lob_meta_table()) {
       lob_meta_tablet_id = aux_tablet_id;
     } else if (table_schemas.at(info.table_schema_index_.at(i)).is_aux_lob_piece_table()) {
@@ -2185,15 +2183,12 @@ int ObTabletCreateDeleteHelper::build_pure_hidden_tablets(
   const lib::Worker::CompatMode &compat_mode = info.compat_mode_;
   ObSArray<ObTabletID> empty_array;
   ObTabletHandle hidden_tablet_handle;
-  ObTabletMapKey key;
-  key.ls_id_ = ls_id;
   ObMetaDiskAddr mem_addr;
   if (OB_FAIL(mem_addr.set_mem_addr(0, sizeof(ObTablet)))) {
     LOG_WARN("fail to set memory address", K(ret));
   }
   for (int64_t i = 0; OB_SUCC(ret) && i < hidden_tablet_ids.count(); ++i) {
     const ObTabletID &hidden_tablet_id = hidden_tablet_ids[i];
-    key.tablet_id_ = hidden_tablet_id;
     int64_t aux_idx = -1;
     ObTabletID lob_meta_tablet_id;
     ObTabletID lob_piece_tablet_id;
@@ -2381,6 +2376,7 @@ int ObTabletCreateDeleteHelper::build_create_sstable_param(
     param.ddl_scn_.set_min();
     param.filled_tx_scn_.set_min();
     param.original_size_ = 0;
+    param.ddl_scn_.set_min();
     param.compressor_type_ = ObCompressorType::NONE_COMPRESSOR;
     if (OB_FAIL(ObSSTableMergeRes::fill_column_checksum_for_empty_major(param.column_cnt_,
         param.column_checksums_))) {
diff --git a/src/storage/tablet/ob_tablet_create_sstable_param.cpp b/src/storage/tablet/ob_tablet_create_sstable_param.cpp
index 8f8e3ff7e7..54cf2e4b5c 100644
--- a/src/storage/tablet/ob_tablet_create_sstable_param.cpp
+++ b/src/storage/tablet/ob_tablet_create_sstable_param.cpp
@@ -50,7 +50,7 @@ ObTabletCreateSSTableParam::ObTabletCreateSSTableParam()
     occupy_size_(0),
     original_size_(0),
     max_merged_trans_version_(0),
-    ddl_scn_(palf::SCN::min_scn()),
+    ddl_scn_(),
     filled_tx_scn_(palf::SCN::min_scn()),
     contain_uncommitted_row_(false),
     compressor_type_(ObCompressorType::INVALID_COMPRESSOR),
diff --git a/src/storage/tablet/ob_tablet_memtable_mgr.cpp b/src/storage/tablet/ob_tablet_memtable_mgr.cpp
index d03d72dbfb..5489f5e797 100644
--- a/src/storage/tablet/ob_tablet_memtable_mgr.cpp
+++ b/src/storage/tablet/ob_tablet_memtable_mgr.cpp
@@ -36,6 +36,9 @@ ObTabletMemtableMgr::ObTabletMemtableMgr()
   : ls_(NULL),
     schema_recorder_()
 {
+#if defined(__x86_64__)
+  static_assert(sizeof(ObTabletMemtableMgr) <= 352, "The size of ObTabletMemtableMgr will affect the meta memory manager, and the necessity of adding new fields needs to be considered.");
+#endif
 }
 
 ObTabletMemtableMgr::~ObTabletMemtableMgr()
@@ -45,26 +48,24 @@ ObTabletMemtableMgr::~ObTabletMemtableMgr()
 
 void ObTabletMemtableMgr::destroy()
 {
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
   // release memtable
   memtable::ObIMemtable *imemtable = nullptr;
   int ret = OB_SUCCESS;
   for (int64_t pos = memtable_head_; pos < memtable_tail_; ++pos) {
-    if (OB_FAIL(memtables_[get_memtable_idx_(pos)].get_memtable(imemtable))) {
-      LOG_WARN("get_memtable failed in ObTabletMemtableMgr destroy", K(ret));
+    imemtable = tables_[get_memtable_idx(pos)];
+    if (OB_ISNULL(imemtable)) {
+      ret = OB_ERR_UNEXPECTED;
+      STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(imemtable), K(pos));
     } else if (imemtable->is_data_memtable()) {
       memtable::ObMemtable *memtable = static_cast<memtable::ObMemtable *>(imemtable);
       memtable->remove_from_data_checkpoint(true);
     }
-    memtables_[get_memtable_idx_(pos)].reset();
   }
-  memtable_head_ = 0;
-  memtable_tail_ = 0;
+  reset_tables();
   tablet_id_ = 0;
   ls_ = NULL;
-  t3m_ = nullptr;
   freezer_ = nullptr;
-  ddl_kv_mgr_ = nullptr;
   schema_recorder_.reset();
   is_inited_ = false;
 }
@@ -72,8 +73,7 @@ void ObTabletMemtableMgr::destroy()
 int ObTabletMemtableMgr::init(const common::ObTabletID &tablet_id,
                               const ObLSID &ls_id,
                               ObFreezer *freezer,
-                              ObTenantMetaMemMgr *t3m,
-                              ObTabletDDLKvMgr *ddl_kv_mgr)
+                              ObTenantMetaMemMgr *t3m)
 {
   int ret = OB_SUCCESS;
   ObLSService *ls_service = MTL(storage::ObLSService *);
@@ -84,10 +84,9 @@ int ObTabletMemtableMgr::init(const common::ObTabletID &tablet_id,
     LOG_WARN("this has been initialized, not init again", K(ret), K_(is_inited));
   } else if (OB_UNLIKELY(!tablet_id.is_valid())
              || OB_ISNULL(t3m)
-             || OB_ISNULL(freezer)
-             || OB_ISNULL(ddl_kv_mgr)) {
+             || OB_ISNULL(freezer)) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid arguments", K(ret), K(tablet_id), KP(freezer), KP(t3m), KP(ddl_kv_mgr));
+    LOG_WARN("invalid arguments", K(ret), K(tablet_id), KP(freezer), KP(t3m));
   } else if (OB_ISNULL(ls_service)) {
     ret = OB_ERR_UNEXPECTED;
     TRANS_LOG(WARN, "ls service should not be NULL", K(ret), KP(ls_service));
@@ -101,8 +100,8 @@ int ObTabletMemtableMgr::init(const common::ObTabletID &tablet_id,
   } else {
     tablet_id_ = tablet_id;
     t3m_ = t3m;
+    table_type_ = ObITable::TableType::DATA_MEMTABLE;
     freezer_ = freezer;
-    ddl_kv_mgr_ = ddl_kv_mgr;
     is_inited_ = true;
     TRANS_LOG(DEBUG, "succeeded to init tablet memtable mgr", K(ret), K(ls_id), K(tablet_id));
   }
@@ -126,6 +125,15 @@ int ObTabletMemtableMgr::init_storage_schema_recorder(
   return ret;
 }
 
+int ObTabletMemtableMgr::destroy_storage_schema_recorder()
+{
+  int ret = OB_SUCCESS;
+  if (schema_recorder_.is_inited()) {
+    schema_recorder_.reset();
+  }
+  return ret;
+}
+
 // There are two cases:
 // 1. create the first memtable for tablet
 // 2. create the new memtable after freezing the old memtable
@@ -135,7 +143,7 @@ int ObTabletMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
 {
   ObTimeGuard time_guard("ObTabletMemtableMgr::create_memtable", 1 * 1000 * 1000);
   // Write lock
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
   time_guard.click("lock");
 
   int ret = OB_SUCCESS;
@@ -161,7 +169,7 @@ int ObTabletMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
       ObTableHandleV2 first_frozen_memtable;
       get_first_frozen_memtable_(first_frozen_memtable);
       LOG_WARN("cannot create more memtable", K(ret), K(ls_id), K(tablet_id_), K(MAX_MEMSTORE_CNT),
-               K(memtable_head_), K(memtable_tail_), K(get_memtable_count_()),
+               K(get_memtable_count_()),
                KPC(first_frozen_memtable.get_table()));
     }
   } else {
@@ -257,7 +265,7 @@ bool ObTabletMemtableMgr::has_active_memtable()
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     if (NULL != get_active_memtable_()) {
       bool_ret = true;
     }
@@ -267,22 +275,23 @@ bool ObTabletMemtableMgr::has_active_memtable()
 
 int64_t ObTabletMemtableMgr::get_memtable_count() const
 {
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   return get_memtable_count_();
 }
 
 int ObTabletMemtableMgr::get_boundary_memtable(ObTableHandleV2 &handle)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   memtable::ObIMemtable *memtable = nullptr;
   handle.reset();
 
   if (OB_UNLIKELY(get_memtable_count_() == 0)) {
     ret = OB_ENTRY_NOT_EXIST;
   } else if (memtable_tail_ > memtable_head_) {
-    handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-    if (OB_FAIL(handle.get_memtable(memtable))) {
+    if (OB_FAIL(get_ith_memtable(memtable_tail_ - 1, handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_tail_));
+    } else if (OB_FAIL(handle.get_memtable(memtable))) {
       handle.reset();
       LOG_WARN("there is no boundary memtable", K(ret));
     }
@@ -294,7 +303,7 @@ int ObTabletMemtableMgr::get_boundary_memtable(ObTableHandleV2 &handle)
 int ObTabletMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   handle.reset();
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
@@ -316,8 +325,9 @@ int ObTabletMemtableMgr::get_active_memtable_(ObTableHandleV2 &handle) const
     LOG_DEBUG("no memtable exists", K(ret));
   } else if (memtable_tail_ > memtable_head_) {
     memtable::ObMemtable *memtable = nullptr;
-    handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-    if (OB_FAIL(handle.get_data_memtable(memtable))) {
+    if (OB_FAIL(get_ith_memtable(memtable_tail_ - 1, handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_tail_));
+    } else if (OB_FAIL(handle.get_data_memtable(memtable))) {
       LOG_WARN("fail to get memtable", K(ret));
     } else if (!memtable->is_active_memtable()) {
       handle.reset();
@@ -330,7 +340,7 @@ int ObTabletMemtableMgr::get_active_memtable_(ObTableHandleV2 &handle) const
 ObMemtable *ObTabletMemtableMgr::get_last_frozen_memtable() const
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   memtable::ObMemtable *memtable = nullptr;
 
   if (OB_UNLIKELY(!is_inited_)) {
@@ -462,11 +472,12 @@ int ObTabletMemtableMgr::get_memtable_for_replay(palf::SCN replay_scn,
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     int64_t i = 0;
     for (i = memtable_tail_ - 1; OB_SUCC(ret) && i >= memtable_head_; --i) {
-      handle = memtables_[get_memtable_idx_(i)];
-      if (OB_FAIL(handle.get_data_memtable(memtable))) {
+      if (OB_FAIL(get_ith_memtable(i, handle))) {
+        STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(i));
+      } else if (OB_FAIL(handle.get_data_memtable(memtable))) {
         handle.reset();
         LOG_WARN("fail to get data memtable", K(ret));
       } else {
@@ -507,7 +518,7 @@ int ObTabletMemtableMgr::get_memtables(
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     if (reset_handle) {
       handle.reset();
     }
@@ -535,7 +546,7 @@ int ObTabletMemtableMgr::get_memtables_nolock(ObTableHdlArray &handle)
 int ObTabletMemtableMgr::get_all_memtables(ObTableHdlArray &handle)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
@@ -555,9 +566,10 @@ int ObTabletMemtableMgr::release_head_empty_memtable(memtable::ObIMemtable *flus
       ret = OB_NOT_INIT;
       TRANS_LOG(WARN, "not inited", K(ret));
     } else {
-      memtable::ObIMemtable *imemtable = nullptr;
-      if (OB_FAIL(memtables_[get_memtable_idx_(memtable_head_)].get_memtable(imemtable))) {
-        STORAGE_LOG(WARN, "fail to get memtable", K(ret));
+      memtable::ObIMemtable *imemtable = tables_[get_memtable_idx(memtable_head_)];
+      if (OB_ISNULL(imemtable)) {
+        ret = OB_ERR_UNEXPECTED;
+        STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(imemtable), K(memtable_head_));
       } else if (flush_memtable == imemtable) {
         memtable::ObMemtable *memtable = static_cast<memtable::ObMemtable *>(imemtable);
         if (memtable->is_empty()) {
@@ -574,7 +586,7 @@ int ObTabletMemtableMgr::release_head_empty_memtable(memtable::ObIMemtable *flus
         }
       }
     }
-    lock_.wrunlock();
+    lock_.unlock();
   } else {
     ret = OB_EAGAIN;
   }
@@ -593,8 +605,8 @@ int ObTabletMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable
   if (OB_UNLIKELY(get_memtable_count_() <= 0)) {
     ret = OB_ERR_UNEXPECTED;
   } else {
-    const int64_t idx = get_memtable_idx_(memtable_head_);
-    if (memtables_[idx].is_valid() && memtable == memtables_[idx].get_table()) {
+    const int64_t idx = get_memtable_idx(memtable_head_);
+    if (nullptr != tables_[idx] && memtable == tables_[idx]) {
       LOG_INFO("release head memtable", K(ret), K(ls_id), KPC(memtable));
       memtable::ObMtStat& mt_stat = memtable->get_mt_stat();
       if (0 == mt_stat.release_time_) {
@@ -610,8 +622,7 @@ int ObTabletMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable
       memtable->remove_from_data_checkpoint(true);
       memtable->set_is_flushed();
       memtable->set_freeze_state(ObMemtableFreezeState::RELEASED);
-      memtables_[idx].reset();
-      ++memtable_head_;
+      release_head_memtable();
       FLOG_INFO("succeed to release head data memtable", K(ret), K(ls_id), K(tablet_id_));
     }
   }
@@ -623,7 +634,7 @@ int ObTabletMemtableMgr::get_first_frozen_memtable(ObTableHandleV2 &handle) cons
 {
   int ret = OB_SUCCESS;
   memtable::ObMemtable *memtable = NULL;
-  TCRLockGuard guard(lock_);
+  SpinRLockGuard guard(lock_);
 
   if (OB_UNLIKELY(!is_inited_)) {
     ret = OB_NOT_INIT;
@@ -639,11 +650,12 @@ memtable::ObMemtable *ObTabletMemtableMgr::get_active_memtable_()
 {
   int ret = OB_SUCCESS;
   memtable::ObMemtable *memtable = nullptr;
-
   if (memtable_tail_ > memtable_head_) {
-    if (OB_FAIL(memtables_[get_memtable_idx_(memtable_tail_ - 1)].get_data_memtable(memtable))) {
-      LOG_WARN("fail to get memtable", K(ret));
-    } else if (OB_NOT_NULL(memtable) && !memtable->is_active_memtable()) {
+    memtable = static_cast<memtable::ObMemtable *>(tables_[get_memtable_idx(memtable_tail_ - 1)]);
+    if (OB_ISNULL(memtable)) {
+      ret = OB_ERR_UNEXPECTED;
+      STORAGE_LOG(WARN, "memtable is nullptr", K(ret), KP(memtable), K(memtable_tail_));
+    } else if (!memtable->is_active_memtable()) {
       memtable = NULL;
     }
   }
@@ -654,9 +666,16 @@ memtable::ObMemtable *ObTabletMemtableMgr::get_active_memtable_()
 memtable::ObMemtable *ObTabletMemtableMgr::get_memtable_(const int64_t pos) const
 {
   int ret = OB_SUCCESS;
-  const memtable::ObMemtable *memtable = nullptr;
-  if (OB_FAIL(memtables_[get_memtable_idx_(pos)].get_data_memtable(memtable))) {
-    LOG_WARN("fail to get memtable", K(ret));
+  memtable::ObMemtable *memtable = nullptr;
+  memtable::ObMemtable *table = static_cast<memtable::ObMemtable *>(tables_[get_memtable_idx(pos)]);
+  if (OB_ISNULL(table)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("table is nullptr", K(ret), KP(table), K(pos));
+  } else if (!table->is_data_memtable()) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("not data memtable", K(ret), K(pos), K(table->get_key()));
+  } else {
+    memtable = table;
   }
   return const_cast<memtable::ObMemtable *>(memtable);
 }
@@ -679,14 +698,9 @@ int64_t ObTabletMemtableMgr::get_unmerged_memtable_count_() const
 
 void ObTabletMemtableMgr::clean_tail_memtable_()
 {
-  if (memtable_tail_ > memtable_head_) {
-    const int64_t idx = get_memtable_idx_(memtable_tail_ - 1);
-    memtables_[idx].reset();
-    --memtable_tail_;
-  }
+  ObIMemtableMgr::release_tail_memtable();
 }
 
-
 int ObTabletMemtableMgr::get_memtables_(ObTableHdlArray &handle, const int64_t start_point,
     const bool include_active_memtable)
 {
@@ -713,8 +727,10 @@ int ObTabletMemtableMgr::add_tables_(
   if (OB_LIKELY(start_pos > -1)) {
     const int64_t last_pos = memtable_tail_ - 1;
     for (int64_t pos = start_pos; OB_SUCC(ret) && pos < last_pos; ++pos) {
-      const ObTableHandleV2 &memtable_handle = memtables_[get_memtable_idx_(pos)];
-      if (OB_UNLIKELY(!memtable_handle.is_valid())) {
+      ObTableHandleV2 memtable_handle;
+      if (OB_FAIL(get_ith_memtable(pos, memtable_handle))) {
+        STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(pos));
+      } else if (OB_UNLIKELY(!memtable_handle.is_valid())) {
         ret = OB_ERR_SYS;
         LOG_ERROR("invalid memtable handle", K(ret), K(memtable_handle));
       } else if (OB_FAIL(handle.push_back(memtable_handle))) {
@@ -722,8 +738,10 @@ int ObTabletMemtableMgr::add_tables_(
       }
     }
     if (OB_SUCC(ret) && memtable_tail_ > memtable_head_) {
-      const ObTableHandleV2 &last_memtable_handle =memtables_[get_memtable_idx_(last_pos)];
-      if (OB_UNLIKELY(!last_memtable_handle.is_valid())) {
+      ObTableHandleV2 last_memtable_handle;
+      if (OB_FAIL(get_ith_memtable(last_pos, last_memtable_handle))) {
+        STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(last_pos));
+      } else if (OB_UNLIKELY(!last_memtable_handle.is_valid())) {
         ret = OB_ERR_SYS;
         LOG_ERROR("invalid memtable handle", K(ret), K(last_memtable_handle));
       } else if (include_active_memtable || last_memtable_handle.get_table()->is_frozen_memtable()) {
@@ -768,7 +786,7 @@ int64_t ObTabletMemtableMgr::to_string(char *buf, const int64_t buf_len) const
     J_COLON();
     pos += ObIMemtableMgr::to_string(buf + pos, buf_len - pos);
     J_COMMA();
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     J_OBJ_START();
     J_ARRAY_START();
     for (int64_t i = memtable_head_; i < memtable_tail_; ++i) {
@@ -827,7 +845,7 @@ int ObTabletMemtableMgr::get_memtables_v2(
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    TCRLockGuard guard(lock_);
+    SpinRLockGuard guard(lock_);
     if (reset_handle) {
       handle.reset();
     }
@@ -849,9 +867,11 @@ int ObTabletMemtableMgr::get_first_frozen_memtable_(ObTableHandleV2 &handle) con
 {
   int ret = OB_SUCCESS;
   for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; i++) {
-    const ObTableHandleV2 &m_handle = memtables_[get_memtable_idx_(i)];
+    ObTableHandleV2 m_handle;
     const ObMemtable *memtable = nullptr;
-    if (OB_UNLIKELY(!m_handle.is_valid())) {
+    if (OB_FAIL(get_ith_memtable(i, m_handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(i));
+    } else if (OB_UNLIKELY(!m_handle.is_valid())) {
       ret = OB_ERR_SYS;
       LOG_ERROR("memtable handle is invalid", K(ret), K(m_handle));
     } else if (OB_FAIL(m_handle.get_data_memtable(memtable))) {
@@ -872,7 +892,6 @@ int ObTabletMemtableMgr::get_multi_source_data_unit(
     ObIAllocator *allocator/*= nullptr*/) const
 {
   int ret = OB_SUCCESS;
-  ObTableHandleV2 handle;
   memtable::ObMemtable *memtable = nullptr;
   multi_source_data_unit->reset();
 
@@ -883,15 +902,14 @@ int ObTabletMemtableMgr::get_multi_source_data_unit(
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid args", K(ret), KP(multi_source_data_unit));
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
 
     if (!has_memtable_()) {
       ret = OB_ENTRY_NOT_EXIST;
       LOG_DEBUG("memtable does not exist", K(ret), K(memtable_head_), K(memtable_tail_));
     } else {
       for (int64_t i = memtable_tail_ - 1; (OB_ENTRY_NOT_EXIST == ret || OB_SUCC(ret)) && i >= memtable_head_; --i) {
-        handle = memtables_[get_memtable_idx_(i)];
-        memtable = static_cast<ObMemtable*>(handle.get_table());
+        memtable = static_cast<ObMemtable*>(get_memtable_(i));
         if (OB_FAIL(memtable->get_multi_source_data_unit(multi_source_data_unit, allocator))) {
           if (OB_ENTRY_NOT_EXIST == ret) {
           } else {
@@ -927,15 +945,14 @@ int ObTabletMemtableMgr::get_memtable_for_multi_source_data_unit(
     ret = OB_NOT_INIT;
     LOG_WARN("not inited", K(ret), K_(is_inited));
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
 
     if (!has_memtable_()) {
       ret = OB_ENTRY_NOT_EXIST;
       LOG_DEBUG("memtable does not exist", K(ret), K(memtable_head_), K(memtable_tail_));
     } else {
       for (int64_t i = memtable_tail_ - 1; OB_SUCC(ret) && i >= memtable_head_; --i) {
-        handle = memtables_[get_memtable_idx_(i)];
-        memtable = static_cast<ObMemtable*>(handle.get_table());
+        memtable = static_cast<ObMemtable*>(tables_[get_memtable_idx(i)]);
         if (memtable->has_multi_source_data_unit(type)) {
           break;
         } else {
@@ -949,7 +966,7 @@ int ObTabletMemtableMgr::get_memtable_for_multi_source_data_unit(
     memtable = nullptr;
   } else if (OB_ISNULL(memtable)) {
     ret = OB_ENTRY_NOT_EXIST;
-    LOG_WARN("failed to get memtable", K(ret));
+    LOG_WARN("failed to get memtable", K(ret), K(type));
   }
 
   return ret;
diff --git a/src/storage/tablet/ob_tablet_memtable_mgr.h b/src/storage/tablet/ob_tablet_memtable_mgr.h
index 678bec82c9..45dd9b3aff 100644
--- a/src/storage/tablet/ob_tablet_memtable_mgr.h
+++ b/src/storage/tablet/ob_tablet_memtable_mgr.h
@@ -45,8 +45,7 @@ public:
   virtual int init(const common::ObTabletID &tablet_id,
                    const share::ObLSID &ls_id,
                    ObFreezer *freezer,
-                   ObTenantMetaMemMgr *t3m,
-                   ObTabletDDLKvMgr *ddl_kv_mgr) override;
+                   ObTenantMetaMemMgr *t3m) override;
 
   virtual int get_active_memtable(ObTableHandleV2 &handle) const override;
   virtual int get_all_memtables(ObTableHdlArray &handle) override;
@@ -95,16 +94,17 @@ public:
   {
     return schema_recorder_;
   }
-  DECLARE_VIRTUAL_TO_STRING;
-
-protected:
-  virtual int release_head_memtable_(memtable::ObIMemtable *memtable,
-                                     const bool force = false) override;
   virtual int init_storage_schema_recorder(
       const ObTabletID &tablet_id,
       const share::ObLSID &ls_id,
       const int64_t max_saved_schema_version,
       logservice::ObLogHandler *log_handler) override;
+  virtual int destroy_storage_schema_recorder() override;
+  DECLARE_VIRTUAL_TO_STRING;
+
+protected:
+  virtual int release_head_memtable_(memtable::ObIMemtable *memtable,
+                                     const bool force = false) override;
 
 private:
   //minor freeze
@@ -134,8 +134,8 @@ private:
   static const int64_t PRINT_READABLE_INFO_DURATION_US = 1000 * 1000 * 60 * 10L; //10min
 
 private:
-  ObLS *ls_;
-  ObStorageSchemaRecorder schema_recorder_;
+  ObLS *ls_; //8B
+  ObStorageSchemaRecorder schema_recorder_;// 136B
 };
 }
 }
diff --git a/src/storage/tablet/ob_tablet_meta.cpp b/src/storage/tablet/ob_tablet_meta.cpp
index 6f4fa2604c..200430d226 100644
--- a/src/storage/tablet/ob_tablet_meta.cpp
+++ b/src/storage/tablet/ob_tablet_meta.cpp
@@ -103,7 +103,7 @@ int ObTabletMeta::init(
     snapshot_version_ = snapshot_version;
     multi_version_start_ = snapshot_version;
     table_store_flag_ = table_store_flag;
-    ddl_start_scn_.set_min();
+    ddl_start_scn_.set_base();
     ddl_snapshot_version_ = 0;
     max_sync_storage_schema_version_ = max_sync_storage_schema_version;
 
@@ -171,7 +171,7 @@ int ObTabletMeta::init(
     snapshot_version_ = snapshot_version;
     multi_version_start_ = snapshot_version;
     table_store_flag_ = table_store_flag;
-    ddl_start_scn_.set_min();
+    ddl_start_scn_.set_base();
     ddl_snapshot_version_ = 0;
     max_sync_storage_schema_version_ = max_sync_storage_schema_version;
 
@@ -223,6 +223,7 @@ int ObTabletMeta::init(
   } else if (OB_FAIL(autoinc_seq_.assign(autoinc_seq))) {
     LOG_WARN("failed to assign autoinc seq", K(ret));
   } else if (OB_FAIL(ddl_start_scn_.convert_for_gts(MAX(old_tablet_meta.ddl_start_scn_.get_val_for_gts(), ddl_start_scn)))) {
+    // TODO yiren, Do not forget to use palf::SCN::max rather than MAX.
     LOG_WARN("fail to convert scn", K(ret), K(ddl_start_scn));
   } else if (OB_FAIL(clog_checkpoint_scn_.convert_for_gts(MAX(old_tablet_meta.clog_checkpoint_scn_.get_val_for_gts(), clog_checkpoint_ts)))) {
     LOG_WARN("fail to convert scn", K(ret), K(clog_checkpoint_ts));
@@ -273,9 +274,10 @@ int ObTabletMeta::init(
   if (OB_UNLIKELY(is_inited_)) {
     ret = OB_INIT_TWICE;
     LOG_WARN("init twice", K(ret), K_(is_inited));
-  } else if (OB_UNLIKELY(!old_tablet_meta.is_valid())) {
+  } else if (OB_UNLIKELY(!old_tablet_meta.is_valid())
+      || OB_UNLIKELY(OB_INVALID_VERSION == max_sync_storage_schema_version)) {
     ret = OB_INVALID_ARGUMENT;
-    LOG_WARN("invalid args", K(ret), K(old_tablet_meta));
+    LOG_WARN("invalid args", K(ret), K(old_tablet_meta), K(max_sync_storage_schema_version));
   } else if (OB_FAIL(ddl_data_.assign(ddl_data))) {
     LOG_WARN("failed to assign ddl data", K(ret));
   } else if (OB_FAIL(autoinc_seq_.assign(autoinc_seq))) {
@@ -288,17 +290,18 @@ int ObTabletMeta::init(
     ref_tablet_id_ = old_tablet_meta.ref_tablet_id_;
     create_scn_ = old_tablet_meta.create_scn_;
     start_scn_ = old_tablet_meta.start_scn_;
-    ddl_start_scn_ = MAX(ddl_start_scn, old_tablet_meta.ddl_start_scn_);
-    clog_checkpoint_scn_ = MAX(clog_checkpoint_scn, old_tablet_meta.clog_checkpoint_scn_);
+    ddl_start_scn_ = palf::SCN::max(ddl_start_scn, old_tablet_meta.ddl_start_scn_);
+    clog_checkpoint_scn_ = palf::SCN::max(clog_checkpoint_scn, old_tablet_meta.clog_checkpoint_scn_);
     compat_mode_ = old_tablet_meta.compat_mode_;
     ha_status_ = old_tablet_meta.ha_status_;
     report_status_ = old_tablet_meta.report_status_;
+
     snapshot_version_ = MAX(snapshot_version, old_tablet_meta.snapshot_version_);
     multi_version_start_ = MIN(MAX(multi_version_start, old_tablet_meta.multi_version_start_), snapshot_version_);
     tx_data_ = tx_data;
     table_store_flag_ = old_tablet_meta.table_store_flag_;
     max_sync_storage_schema_version_ = max_sync_storage_schema_version;
-    ddl_checkpoint_scn_ = MAX(old_tablet_meta.ddl_checkpoint_scn_, ddl_checkpoint_scn);
+    ddl_checkpoint_scn_ = palf::SCN::max(old_tablet_meta.ddl_checkpoint_scn_, ddl_checkpoint_scn);
     ddl_snapshot_version_ = MAX(old_tablet_meta.ddl_snapshot_version_, ddl_snapshot_version);
     is_inited_ = true;
   }
diff --git a/src/storage/tablet/ob_tablet_meta.h b/src/storage/tablet/ob_tablet_meta.h
index f423f83b58..425cadc8c5 100644
--- a/src/storage/tablet/ob_tablet_meta.h
+++ b/src/storage/tablet/ob_tablet_meta.h
@@ -88,6 +88,7 @@ public:
       const int64_t ddl_checkpoint_scn = 0,
       const int64_t ddl_start_scn = 0,
       const int64_t ddl_snapshot_version = 0);
+
   int init(
       common::ObIAllocator &allocator,
       const ObTabletMeta &old_tablet_meta,
@@ -163,7 +164,7 @@ public:
   bool has_next_tablet_;
   palf::SCN create_scn_;
   palf::SCN start_scn_;
-  palf::SCN clog_checkpoint_scn_;
+  palf::SCN clog_checkpoint_scn_; // may less than last_minor->end_log_ts
   palf::SCN ddl_checkpoint_scn_;
   // snapshot_version of last minor
   int64_t snapshot_version_;
@@ -214,6 +215,8 @@ public:
                K_(start_scn),
                K_(clog_checkpoint_scn),
                K_(ddl_checkpoint_scn),
+               K_(ddl_snapshot_version),
+               K_(ddl_start_scn),
                K_(snapshot_version),
                K_(multi_version_start),
                K_(autoinc_seq),
diff --git a/src/storage/tablet/ob_tablet_table_store.cpp b/src/storage/tablet/ob_tablet_table_store.cpp
index 890f383f11..34c84a05b8 100644
--- a/src/storage/tablet/ob_tablet_table_store.cpp
+++ b/src/storage/tablet/ob_tablet_table_store.cpp
@@ -1430,7 +1430,6 @@ int ObTabletTableStore::combin_ha_minor_sstables_(
           found = true;
           param_table_index = i;
         } else if (new_table->get_start_scn() >= checkpoint_scn) {
-          // TODO(yanfeng) fix this situation
           ret = OB_ERR_UNEXPECTED;
           LOG_ERROR("[MIGRATION ERROR] table's start log scn must be less than checkpoint scn",
               K(ret), KPC(this), KPC(tablet_ptr_));
diff --git a/src/storage/tx/ob_ctx_tx_data.cpp b/src/storage/tx/ob_ctx_tx_data.cpp
index 60de6ba91a..773bc9c41b 100644
--- a/src/storage/tx/ob_ctx_tx_data.cpp
+++ b/src/storage/tx/ob_ctx_tx_data.cpp
@@ -400,14 +400,13 @@ int ObCtxTxData::add_undo_action(ObUndoAction &undo_action)
   return ret;
 }
 
-int ObCtxTxData::get_tx_data(const ObTxData *&tx_data) const
+int ObCtxTxData::Guard::get_tx_data(const ObTxData *&tx_data) const
 {
-  RLockGuard guard(lock_);
   int ret = OB_SUCCESS;
-  if (NULL == tx_data_) {
+  if (NULL == host_.tx_data_) {
     ret = OB_TRANS_CTX_NOT_EXIST;
   } else {
-    tx_data = tx_data_;
+    tx_data = host_.tx_data_;
   }
   return ret;
 }
diff --git a/src/storage/tx/ob_ctx_tx_data.h b/src/storage/tx/ob_ctx_tx_data.h
index 18f283f810..b6ad220755 100644
--- a/src/storage/tx/ob_ctx_tx_data.h
+++ b/src/storage/tx/ob_ctx_tx_data.h
@@ -61,11 +61,20 @@ public:
                            storage::ObTxData *&tmp_ctx_tx_data,
                            storage::ObTxData *&tmp_tx_data_table_tx_data);
   int add_undo_action(ObUndoAction &undo_action);
-  int get_tx_data(const storage::ObTxData *&tx_data) const;
+
   int get_tx_commit_data(const storage::ObTxCommitData *&tx_commit_data) const;
 
   TO_STRING_KV(KP(ctx_mgr_), KPC(tx_data_), K(tx_commit_data_), K(read_only_));
-
+public:
+  class Guard {
+    friend class ObCtxTxData;
+    Guard(ObCtxTxData &host) : host_(host) { host_.lock_.rdlock(); }
+    ObCtxTxData &host_;
+  public:
+    ~Guard() { host_.lock_.unlock(); }
+    int get_tx_data(const storage::ObTxData *&tx_data) const;
+  };
+  Guard get_tx_data() { return Guard(*this); }
 public:
   //only for unittest
   void test_init(storage::ObTxData &tx_data, ObLSTxCtxMgr *ctx_mgr)
diff --git a/src/storage/tx/ob_defensive_check_mgr.cpp b/src/storage/tx/ob_defensive_check_mgr.cpp
index e5bda8f699..207331c0e2 100644
--- a/src/storage/tx/ob_defensive_check_mgr.cpp
+++ b/src/storage/tx/ob_defensive_check_mgr.cpp
@@ -93,14 +93,14 @@ int ObSingleTabletDefensiveCheckInfo::add_record(SingleRowDefensiveRecord *recor
 
 int64_t ObDefensiveCheckMgr::max_record_cnt_ = 128;
 
-int ObDefensiveCheckMgr::init()
+int ObDefensiveCheckMgr::init(const lib::ObMemAttr &mem_attr)
 {
   int ret = OB_SUCCESS;
   
   if (is_inited_) {
     ret = OB_INIT_TWICE;
     TRANS_LOG(WARN, "ObDefensiveCheckMgr init twince", K(ret));
-  } else if (OB_FAIL(map_.init())) {
+  } else if (OB_FAIL(map_.init(mem_attr))) {
     TRANS_LOG(WARN, "ObDefensiveCheckMgr map init error", K(ret));
   } else {
     is_inited_ = true;
diff --git a/src/storage/tx/ob_defensive_check_mgr.h b/src/storage/tx/ob_defensive_check_mgr.h
index 94bb583288..167ab0a440 100644
--- a/src/storage/tx/ob_defensive_check_mgr.h
+++ b/src/storage/tx/ob_defensive_check_mgr.h
@@ -112,14 +112,14 @@ public:
 typedef ObTransHashMap<ObTabletID,
                        ObSingleTabletDefensiveCheckInfo,
                        ObSingleTabletDefensiveCheckInfoAlloc,
-                       common::SpinRWLock> ObTxDefensiveCheckInfoMap;
+                       common::SpinRWLock, 64 /*bucket_num*/> ObTxDefensiveCheckInfoMap;
 
 class ObDefensiveCheckMgr
 {
 public:
   ObDefensiveCheckMgr() : is_inited_(false)  { }
   ~ObDefensiveCheckMgr() { destroy(); }
-  int init();
+  int init(const lib::ObMemAttr &mem_attr);
   void reset();
   void destroy() { reset(); }
   int put(const ObTabletID &tablet_id,
diff --git a/src/storage/tx/ob_gti_rpc.cpp b/src/storage/tx/ob_gti_rpc.cpp
index 3e00d81768..a814571e66 100644
--- a/src/storage/tx/ob_gti_rpc.cpp
+++ b/src/storage/tx/ob_gti_rpc.cpp
@@ -140,7 +140,7 @@ int ObGtiRequestRpc::post(const ObGtiRequest &msg)
   } else if (!msg.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
     TRANS_LOG(WARN, "invalid argument", KR(ret), K(msg));
-  } else if (OB_FAIL(MTL(transaction::ObTransService*)->get_location_adapter()->get_leader(GCONF.cluster_id, msg.get_tenant_id(), GTI_LS, server))) {
+  } else if (OB_FAIL(MTL(transaction::ObTransService*)->get_location_adapter()->nonblock_get_leader(GCONF.cluster_id, msg.get_tenant_id(), GTI_LS, server))) {
     TRANS_LOG(WARN, "get leader failed", KR(ret), K(msg), K(GTI_LS));
   } else if (server == self_) {
    ObGtiRpcResult gti_rpc_result;
diff --git a/src/storage/tx/ob_keep_alive_ls_handler.cpp b/src/storage/tx/ob_keep_alive_ls_handler.cpp
index f5a8849166..2620fef8c6 100644
--- a/src/storage/tx/ob_keep_alive_ls_handler.cpp
+++ b/src/storage/tx/ob_keep_alive_ls_handler.cpp
@@ -100,7 +100,7 @@ int ObKeepAliveLSHandler::try_submit_log()
 {
   int ret = OB_SUCCESS;
   palf::LSN lsn;
-  palf::SCN ts_ns;
+  palf::SCN scn = palf::SCN::min_scn();
 
   if (OB_ISNULL(log_handler_ptr_)) {
     stat_info_.other_error_cnt += 1;
@@ -120,13 +120,13 @@ int ObKeepAliveLSHandler::try_submit_log()
       ATOMIC_STORE(&is_busy_, false);
       TRANS_LOG(INFO, "ls hash stopped", K(ret));
     } else if (OB_FAIL(log_handler_ptr_->append(submit_buf_, submit_buf_pos_, last_gts_, true, this,
-                                                lsn, ts_ns))) {
+                                                lsn, scn))) {
       stat_info_.other_error_cnt += 1;
       ATOMIC_STORE(&is_busy_, false);
       TRANS_LOG(WARN, "[Keep Alive] submit keep alive log failed", K(ret), K(ls_id_));
     } else {
       stat_info_.submit_succ_cnt += 1;
-      stat_info_.last_log_ts_ = ts_ns;
+      stat_info_.last_log_ts_ = scn;
       stat_info_.last_lsn_ = lsn;
     }
   }
diff --git a/src/storage/tx/ob_location_adapter.cpp b/src/storage/tx/ob_location_adapter.cpp
index 458b71eb38..11fcc2c6d2 100644
--- a/src/storage/tx/ob_location_adapter.cpp
+++ b/src/storage/tx/ob_location_adapter.cpp
@@ -73,42 +73,6 @@ void ObLocationAdapter::statistics()
   }
 }
 
-int ObLocationAdapter::get_leader(const int64_t cluster_id,
-                                  const int64_t tenant_id,
-                                  const ObLSID &ls_id,
-                                  common::ObAddr &leader)
-{
-  int ret = OB_SUCCESS;
-  const bool is_sync = true;
-#ifdef TRANS_ERROR
-  int64_t random = ObRandom::rand(0, 100);
-  static int64_t total_alloc_cnt = 0;
-  static int64_t random_cnt = 0;
-  ++total_alloc_cnt;
-  if (0 == random % 50) {
-    ret = OB_LS_LOCATION_NOT_EXIST;
-    ++random_cnt;
-    if (EXECUTE_COUNT_PER_SEC(16)) {
-      TRANS_LOG(INFO, "get error for random", K(ls_id),
-          K(total_alloc_cnt), K(random_cnt));
-    }
-    return ret;
-  }
-#endif
-
-  if (!is_inited_) {
-    TRANS_LOG(WARN, "ob location adapter not inited");
-    ret = OB_NOT_INIT;
-  } else if (!ls_id.is_valid()) {
-    TRANS_LOG(WARN, "invalid argument", K(ls_id));
-    ret = OB_INVALID_ARGUMENT;
-  } else {
-    ret = get_leader_(cluster_id, tenant_id, ls_id, leader, is_sync);
-  }
-
-  return ret;
-}
-
 int ObLocationAdapter::nonblock_get_leader(const int64_t cluster_id,
                                            const int64_t tenant_id,
                                            const ObLSID &ls_id,
diff --git a/src/storage/tx/ob_location_adapter.h b/src/storage/tx/ob_location_adapter.h
index 3c0b571e99..75ac1796d6 100644
--- a/src/storage/tx/ob_location_adapter.h
+++ b/src/storage/tx/ob_location_adapter.h
@@ -51,8 +51,6 @@ public:
       share::ObLocationService *location_service) = 0;
   virtual void destroy() = 0;
 public:
-  virtual int get_leader(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id,
-      common::ObAddr &leader) = 0;
   virtual int nonblock_get_leader(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id,
       common::ObAddr &leader) = 0;
   virtual int nonblock_renew(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id) = 0;
@@ -70,8 +68,6 @@ public:
       share::ObLocationService *location_service);
   void destroy();
 public:
-  int get_leader(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id,
-      common::ObAddr &leader);
   int nonblock_get_leader(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id,
       common::ObAddr &leader);
   int nonblock_renew(const int64_t cluster_id, const int64_t tenant_id, const share::ObLSID &ls_id);
diff --git a/src/storage/tx/ob_trans_ctx_mgr_v4.cpp b/src/storage/tx/ob_trans_ctx_mgr_v4.cpp
index 312c00d677..b860b99d3c 100644
--- a/src/storage/tx/ob_trans_ctx_mgr_v4.cpp
+++ b/src/storage/tx/ob_trans_ctx_mgr_v4.cpp
@@ -171,7 +171,7 @@ int ObLSTxCtxMgr::init(const int64_t tenant_id,
   } else if (OB_UNLIKELY(!ls_id.is_valid()) || OB_ISNULL(ts_mgr) || OB_ISNULL(txs)) {
     TRANS_LOG(WARN, "invalid argument", K(ls_id), KP(ts_mgr), KP(txs));
     ret = OB_INVALID_ARGUMENT;
-  } else if (OB_FAIL(ls_tx_ctx_map_.init())) {
+  } else if (OB_FAIL(ls_tx_ctx_map_.init(lib::ObMemAttr(tenant_id, "LSTxCtxMgr")))) {
     TRANS_LOG(WARN, "ctx_map_mgr init fail", KR(ret));
   } else if (OB_ISNULL(log_adapter) && OB_FAIL(log_adapter_def_.init(param))) {
     TRANS_LOG(WARN, "tx log adapter init error", KR(ret));
diff --git a/src/storage/tx/ob_trans_ctx_mgr_v4.h b/src/storage/tx/ob_trans_ctx_mgr_v4.h
index d0f2d23c8f..899b835182 100644
--- a/src/storage/tx/ob_trans_ctx_mgr_v4.h
+++ b/src/storage/tx/ob_trans_ctx_mgr_v4.h
@@ -81,7 +81,7 @@ typedef common::ObSimpleIterator<ObLSTxCtxMgrStat,
 typedef common::ObSimpleIterator<ObTxLockStat,
         ObModIds::OB_TRANS_VIRTUAL_TABLE_TRANS_STAT, 16> ObTxLockStatIterator;
 
-typedef ObTransHashMap<ObTransID, ObTransCtx, TransCtxAlloc, common::SpinRWLock> ObLSTxCtxMap;
+typedef ObTransHashMap<ObTransID, ObTransCtx, TransCtxAlloc, common::SpinRWLock, 1 << 14 /*bucket_num*/> ObLSTxCtxMap;
 
 typedef common::LinkHashNode<share::ObLSID> ObLSTxCtxMgrHashNode;
 typedef common::LinkHashValue<share::ObLSID> ObLSTxCtxMgrHashValue;
diff --git a/src/storage/tx/ob_trans_define_v4.cpp b/src/storage/tx/ob_trans_define_v4.cpp
index bd58ca24e3..18ac424c21 100644
--- a/src/storage/tx/ob_trans_define_v4.cpp
+++ b/src/storage/tx/ob_trans_define_v4.cpp
@@ -284,8 +284,11 @@ void ObTxDesc::reset()
 #ifndef NDEBUG
   FORCE_PRINT_TRACE(&tlog_, "[tx desc trace]");
 #else
-  if (state_ == State::IDLE || state_ == State::COMMITTED) { /* skip */}
-  else if (flags_.SHADOW_) { /* skip clone's destory */}
+  if (state_ == State::IDLE || state_ == State::COMMITTED) {
+    if (finish_ts_ - commit_ts_ > 5 * 1000 * 1000) {
+      FORCE_PRINT_TRACE(&tlog_, "[tx slow commit][tx desc trace]");
+    }
+  } else if (flags_.SHADOW_) { /* skip clone's destory */}
   else {
     FORCE_PRINT_TRACE(&tlog_, "[tx desc trace]");
   }
@@ -992,12 +995,12 @@ ObTxPart::~ObTxPart()
   last_touch_ts_ = 0;
 }
 
-int ObTxDescMgr::init(std::function<int(ObTransID&)> tx_id_allocator)
+int ObTxDescMgr::init(std::function<int(ObTransID&)> tx_id_allocator, const lib::ObMemAttr &mem_attr)
 {
   int ret = OB_SUCCESS;
   OV(!inited_, OB_INIT_TWICE);
   OV(stoped_);
-  OZ(map_.init());
+  OZ(map_.init(mem_attr));
   if (OB_SUCC(ret)) {
     tx_id_allocator_ = tx_id_allocator;
     inited_ = true;
diff --git a/src/storage/tx/ob_trans_define_v4.h b/src/storage/tx/ob_trans_define_v4.h
index b07e1409c6..b22f04c9c7 100644
--- a/src/storage/tx/ob_trans_define_v4.h
+++ b/src/storage/tx/ob_trans_define_v4.h
@@ -474,8 +474,9 @@ public:
                K_(can_elr),
                K_(cflict_txs),
                K_(abort_cause),
-               K_(ref),
-               K_(commit_expire_ts));
+               K_(commit_expire_ts),
+               K(commit_task_.is_registered()),
+               K_(ref));
 
   int get_conflict_txs(ObIArray<ObTransIDAndAddr> &array)
   { ObSpinLockGuard guard(lock_); return array.assign(cflict_txs_); }
@@ -566,7 +567,7 @@ class ObTxDescMgr final
 public:
   ObTxDescMgr(ObTransService &txs): inited_(false), stoped_(true), tx_id_allocator_(), txs_(txs) {}
  ~ObTxDescMgr() { inited_ = false; stoped_ = true; }
-  int init(std::function<int(ObTransID&)> tx_id_allocator);
+  int init(std::function<int(ObTransID&)> tx_id_allocator, const lib::ObMemAttr &mem_attr);
   int start();
   int stop();
   int wait();
@@ -580,6 +581,8 @@ public:
   int remove(ObTxDesc &tx);
   int acquire_tx_ref(const ObTransID &trans_id);
   int release_tx_ref(ObTxDesc *tx_desc);
+  int64_t get_alloc_count() const { return map_.alloc_cnt(); }
+  int64_t get_total_count() const { return map_.count(); }
 private:
   struct {
     bool inited_: 1;
@@ -605,7 +608,7 @@ private:
   private:
     int64_t alloc_cnt_;
   };
-  ObTransHashMap<ObTransID, ObTxDesc, ObTxDescAlloc, common::SpinRWLock> map_;
+  ObTransHashMap<ObTransID, ObTxDesc, ObTxDescAlloc, common::SpinRWLock, 1 << 16 /*bucket_num*/> map_;
   std::function<int(ObTransID&)> tx_id_allocator_;
   ObTransService &txs_;
 };
diff --git a/src/storage/tx/ob_trans_hashmap.h b/src/storage/tx/ob_trans_hashmap.h
index f711b18fc0..34b213e31a 100644
--- a/src/storage/tx/ob_trans_hashmap.h
+++ b/src/storage/tx/ob_trans_hashmap.h
@@ -100,12 +100,15 @@ public:
   Value *next_;
 };
 
-template<typename Key, typename Value, typename AllocHandle, typename LockType>
+template<typename Key, typename Value, typename AllocHandle, typename LockType, int64_t BUCKETS_CNT = 64>
 class ObTransHashMap
 {
  typedef common::ObSEArray<Value *, 32> ValueArray;
 public:
-  ObTransHashMap() : is_inited_(false), total_cnt_(0) {}
+  ObTransHashMap() : is_inited_(false), total_cnt_(0)
+  {
+    OB_ASSERT(BUCKETS_CNT > 0);
+  }
   ~ObTransHashMap() { destroy(); }
   int64_t count() const { return ATOMIC_LOAD(&total_cnt_); }
   int64_t alloc_cnt() const { return alloc_handle_.get_alloc_cnt(); }
@@ -116,15 +119,17 @@ public:
       Value *curr = nullptr;
       Value *next = nullptr;
       for (int64_t i = 0; i < BUCKETS_CNT; ++i) {
-        BucketWLockGuard guard(buckets_[i].lock_, get_itid());
+        {
+          BucketWLockGuard guard(buckets_[i].lock_, get_itid());
 
-        curr = buckets_[i].next_;
-        while (OB_NOT_NULL(curr)) {
-          next = curr->next_;
-          del_from_bucket_(i, curr);
-          // dec ref and free curr value
-          revert(curr);
-          curr = next;
+          curr = buckets_[i].next_;
+          while (OB_NOT_NULL(curr)) {
+            next = curr->next_;
+            del_from_bucket_(i, curr);
+            // dec ref and free curr value
+            revert(curr);
+            curr = next;
+          }
         }
         // reset bucket
         buckets_[i].reset();
@@ -136,7 +141,7 @@ public:
 
   void destroy() { reset(); }
 
-  int init()
+  int init(const lib::ObMemAttr &mem_attr)
   {
     int ret = OB_SUCCESS;
 
@@ -144,10 +149,22 @@ public:
       ret = OB_INIT_TWICE;
       TRANS_LOG(WARN, "ObTransHashMap init twice", K(ret));
     } else {
-      is_inited_ = true;
+      // init bucket, init lock in bucket
+      for (int64_t i = 0 ; OB_SUCC(ret) && i < BUCKETS_CNT; ++i) {
+        if (OB_FAIL(buckets_[i].init(mem_attr))) {
+          TRANS_LOG(WARN, "ObTransHashMap bucket init fail", K(ret));
+          for (int64_t j = 0 ; j <= i; ++j) {
+            buckets_[j].destroy();
+          }
+        }
+      }
+      if (OB_SUCC(ret)) {
+        is_inited_ = true;
+      }
     }
     return ret;
   }
+
   int insert_and_get(const Key &key, Value *value, Value **old_value)
   { return insert__(key, value, 2, old_value); }
   int insert(const Key &key, Value *value)
@@ -339,7 +356,9 @@ public:
               del_from_bucket_(pos, array.at(i));
             }
           }
-          array.at(i)->dec_ref(1);
+          if (0 == array.at(i)->dec_ref(1)) {
+            alloc_handle_.free_value(array.at(i));
+          }
         }
       }
     }
@@ -403,12 +422,20 @@ private:
 
     ObTransHashHeader() : next_(NULL), hot_cache_val_(NULL) {}
     ~ObTransHashHeader() { destroy(); }
+    int init(const lib::ObMemAttr &mem_attr)
+    {
+      return lock_.init(mem_attr);
+    }
     void reset()
     {
       next_ = NULL;
       hot_cache_val_ = NULL;
+      lock_.destroy();
+    }
+    void destroy()
+    {
+      reset();
     }
-    void destroy() { reset(); }
   };
 
   // thread local node
@@ -492,9 +519,10 @@ private:
   }
 
 private:
+  // sizeof(ObTransHashMap) = BUCKETS_CNT * sizeof(LockType);
+  // sizeof(SpinRWLock) = 20B;
+  // sizeof(QsyncLock) = 4K;
   bool is_inited_;
-  const static int64_t BUCKETS_CNT = 1 << 14;
-  // (1 << 14) * 24B = 393216B
   ObTransHashHeader buckets_[BUCKETS_CNT];
   int64_t total_cnt_;
   AllocHandle alloc_handle_;
diff --git a/src/storage/tx/ob_trans_part_ctx.cpp b/src/storage/tx/ob_trans_part_ctx.cpp
index 944190624a..3eec08b84b 100644
--- a/src/storage/tx/ob_trans_part_ctx.cpp
+++ b/src/storage/tx/ob_trans_part_ctx.cpp
@@ -1812,7 +1812,7 @@ int ObPartTransCtx::on_success_ops_(ObTxLogCb *log_cb)
         TRANS_LOG(ERROR, "unknown log type", K(ret), K(*this));
       }
     }
-    REC_TRANS_TRACE_EXT(tlog_, iter_cb,
+    REC_TRANS_TRACE_EXT(tlog_, log_sync_succ_cb,
                                OB_ID(ret), ret,
                                Y(log_type),
                                OB_ID(t), log_ts,
@@ -2668,14 +2668,18 @@ int ObPartTransCtx::submit_commit_log_()
                              coord_prepare_info_arr_);
     ObTxLogCb *log_cb = NULL;
     bool redo_log_submitted = false;
-    const ObTxData *tx_data = NULL;
+
+    if (OB_SUCC(ret)) {
+      const ObTxData *tx_data = NULL;
+      auto guard = ctx_tx_data_.get_tx_data();
+      if (OB_FAIL(guard.get_tx_data(tx_data))) {
+        TRANS_LOG(WARN, "get tx data failed", K(ret));
+      } else if (OB_FAIL(commit_log.init_tx_data_backup(tx_data))) {
+        TRANS_LOG(WARN, "init tx data backup failed", K(ret));
+      }
+    }
 
     if (OB_FAIL(ret)) {
-      // do nothing
-    } else if (OB_FAIL(ctx_tx_data_.get_tx_data(tx_data))) {
-      TRANS_LOG(WARN, "get tx data failed", K(ret));
-    } else if (OB_FAIL(commit_log.init_tx_data_backup(tx_data))) {
-      TRANS_LOG(WARN, "init tx data backup failed", K(ret));
     } else if (OB_FAIL(log_block.add_new_log(commit_log))) {
       if (OB_BUF_NOT_ENOUGH == ret) {
         TRANS_LOG(WARN, "buf not enough", K(ret), K(commit_log));
@@ -2803,18 +2807,23 @@ int ObPartTransCtx::submit_abort_log_()
   ObTxLogBlockHeader
     log_block_header(cluster_id_, exec_info_.next_log_entry_no_, trans_id_);
 
-  const ObTxData *tx_data = NULL;
-  if (OB_FAIL(ctx_tx_data_.get_tx_data(tx_data))) {
-    TRANS_LOG(WARN, "get tx data failed", K(ret));
-  } else if (OB_FAIL(gen_final_mds_array_(tmp_array, false))) {
+  if (OB_FAIL(gen_final_mds_array_(tmp_array, false))) {
     TRANS_LOG(WARN, "gen abort mds array failed", K(ret));
   }
 
   ObTxAbortLog abort_log(tmp_array);
 
+  if (OB_SUCC(ret)) {
+    const ObTxData *tx_data = NULL;
+    auto guard = ctx_tx_data_.get_tx_data();
+    if (OB_FAIL(guard.get_tx_data(tx_data))) {
+      TRANS_LOG(WARN, "get tx data failed", K(ret));
+    } else if (OB_FAIL(abort_log.init_tx_data_backup(tx_data))) {
+      TRANS_LOG(WARN, "init tx data backup failed", K(ret));
+    }
+  }
+
   if (OB_FAIL(ret)) {
-  } else if (OB_FAIL(abort_log.init_tx_data_backup(tx_data))) {
-    TRANS_LOG(WARN, "init tx data backup failed", K(ret));
   } else if (OB_FAIL(log_block.init(replay_hint, log_block_header))) {
     TRANS_LOG(WARN, "init log block failed", KR(ret), K(*this));
   } else if (OB_FAIL(log_block.add_new_log(abort_log))) {
@@ -4662,8 +4671,8 @@ int ObPartTransCtx::check_with_tx_data(ObITxDataCheckFunctor &fn)
   // NB: You need notice the lock is not acquired during check
   int ret = OB_SUCCESS;
   const ObTxData *tx_data_ptr = NULL;
-
-  if (OB_FAIL(ctx_tx_data_.get_tx_data(tx_data_ptr))) {
+  auto guard = ctx_tx_data_.get_tx_data();
+  if (OB_FAIL(guard.get_tx_data(tx_data_ptr))) {
   } else {
     // const ObTxData &tx_data = *tx_data_ptr;
     // NB: we must read the state then the version without lock. If you are interested in the
@@ -4772,20 +4781,22 @@ int ObPartTransCtx::refresh_rec_log_ts_()
 int ObPartTransCtx::get_tx_ctx_table_info_(ObTxCtxTableInfo &info)
 {
   int ret = OB_SUCCESS;
-  const ObTxData *tx_data = NULL;
-  const ObTxCommitData *tx_commit_data = NULL;
-
-  if (OB_FAIL(ctx_tx_data_.get_tx_data(tx_data))) {
-    TRANS_LOG(WARN, "get tx data failed", K(ret));
-    // rewrite ret
-    ret = OB_SUCCESS;
-    if (OB_FAIL(ctx_tx_data_.get_tx_commit_data(tx_commit_data))) {
-    TRANS_LOG(WARN, "get tx commit data failed", K(ret));
+  {
+    const ObTxData *tx_data = NULL;
+    const ObTxCommitData *tx_commit_data = NULL;
+    auto guard = ctx_tx_data_.get_tx_data();
+    if (OB_FAIL(guard.get_tx_data(tx_data))) {
+      TRANS_LOG(WARN, "get tx data failed", K(ret));
+      // rewrite ret
+      ret = OB_SUCCESS;
+      if (OB_FAIL(ctx_tx_data_.get_tx_commit_data(tx_commit_data))) {
+        TRANS_LOG(WARN, "get tx commit data failed", K(ret));
+      } else {
+        info.state_info_ = *tx_commit_data;
+      }
     } else {
-      info.state_info_ = *tx_commit_data;
+      info.state_info_ = *tx_data;
     }
-  } else {
-    info.state_info_ = *tx_data;
   }
 
   if (OB_SUCC(ret)) {
@@ -5989,8 +6000,8 @@ int ObPartTransCtx::dump_2_text(FILE *fd)
 
   fprintf(fd, "********** ObPartTransCtx ***********\n\n");
   fprintf(fd, "%s\n", buf);
-
-  if (OB_FAIL(ctx_tx_data_.get_tx_data(tx_data_ptr))) {
+  auto guard = ctx_tx_data_.get_tx_data();
+  if (OB_FAIL(guard.get_tx_data(tx_data_ptr))) {
   } else if (OB_ISNULL(tx_data_ptr)) {
     ret = OB_ERR_UNEXPECTED;
     TRANS_LOG(WARN, "unexpected nullptr", KR(ret));
diff --git a/src/storage/tx/ob_trans_rpc.cpp b/src/storage/tx/ob_trans_rpc.cpp
index c509c0d707..cef97b9bac 100644
--- a/src/storage/tx/ob_trans_rpc.cpp
+++ b/src/storage/tx/ob_trans_rpc.cpp
@@ -130,6 +130,7 @@ TX_Process(CommitResp, handle_trans_commit_response);
 TX_Process(Abort, handle_trans_abort_request);
 TX_Process(RollbackSP, handle_sp_rollback_request);
 TX_Process(Keepalive, handle_trans_keepalive);
+TX_Process(KeepaliveResp, handle_trans_keepalive_response);
 TX_Process(SubPrepare, handle_sub_prepare_request);
 TX_Process(SubPrepareResp, handle_sub_prepare_response);
 TX_Process(SubCommit, handle_sub_commit_request);
@@ -166,6 +167,8 @@ int ObTransRpc::init(ObTransService *trans_service,
     TRANS_LOG(WARN, "transaction callback init error", KR(ret));
   } else if (OB_SUCCESS != (ret = tx_keepalive_cb_.init())) {
     TRANS_LOG(WARN, "transaction callback init error", KR(ret));
+  } else if (OB_SUCCESS != (ret = tx_keepalive_resp_cb_.init())) {
+    TRANS_LOG(WARN, "transaction callback init error", KR(ret));
   } else if (OB_SUCCESS != (ret = tx_sub_prepare_cb_.init())) {
     TRANS_LOG(WARN, "transaction callback init error", KR(ret));
   } else if (OB_SUCCESS != (ret = tx_sub_prepare_resp_cb_.init())) {
@@ -295,6 +298,12 @@ int ObTransRpc::post_(const ObAddr &server, ObTxMsg &msg)
               post_keep_alive_msg(static_cast<ObTxKeepaliveMsg &>(msg), &tx_keepalive_cb_);
       break;
     }
+    case KEEPALIVE_RESP:
+    {
+      ret = rpc_proxy_.to(server).by(tenant_id).timeout(GCONF._ob_trans_rpc_timeout).
+              post_keep_alive_resp_msg(static_cast<ObTxKeepaliveRespMsg &>(msg), &tx_keepalive_resp_cb_);
+      break;
+    }
     case TX_COMMIT:
     case TX_COMMIT_RESP:
     case TX_ABORT:
@@ -395,7 +404,7 @@ int ObTransRpc::post_msg(const ObLSID &p, ObTxMsg &msg)
   } else if (OB_UNLIKELY(!is_valid_tenant_id(tenant_id)) || OB_UNLIKELY(!msg.is_valid())) {
     TRANS_LOG(WARN, "invalid argument", K(tenant_id), K(msg));
     ret = OB_INVALID_ARGUMENT;
-  } else if (OB_FAIL(trans_service_->get_location_adapter()->get_leader(cluster_id, tenant_id, p, server))) {
+  } else if (OB_FAIL(trans_service_->get_location_adapter()->nonblock_get_leader(cluster_id, tenant_id, p, server))) {
     TRANS_LOG(WARN, "get leader failed", KR(ret), K(msg), K(cluster_id), K(p));
   } else if (ObTxMsgTypeChecker::is_2pc_msg_type(msg.get_msg_type())) {
     // 2pc msg optimization
diff --git a/src/storage/tx/ob_trans_rpc.h b/src/storage/tx/ob_trans_rpc.h
index 6584d20337..af4cdfe524 100644
--- a/src/storage/tx/ob_trans_rpc.h
+++ b/src/storage/tx/ob_trans_rpc.h
@@ -88,6 +88,7 @@ public:
   RPC_AP(PR3 post_abort_msg, OB_TX_ABORT, (transaction::ObTxAbortMsg), ObTransRpcResult);
   RPC_AP(PR3 post_rollback_sp_msg, OB_TX_ROLLBACK_SAVEPOINT, (transaction::ObTxRollbackSPMsg), ObTxRpcRollbackSPResult);
   RPC_AP(PR3 post_keep_alive_msg, OB_TX_KEEPALIVE, (transaction::ObTxKeepaliveMsg), ObTransRpcResult);
+  RPC_AP(PR3 post_keep_alive_resp_msg, OB_TX_KEEPALIVE_RESP, (transaction::ObTxKeepaliveRespMsg), ObTransRpcResult);
   // xa
   RPC_AP(PR3 post_sub_prepare_msg, OB_TX_SUB_PREPARE, (transaction::ObTxSubPrepareMsg), ObTransRpcResult);
   RPC_AP(PR3 post_sub_prepare_resp_msg, OB_TX_SUB_PREPARE_RESP, (transaction::ObTxSubPrepareRespMsg), ObTransRpcResult);
@@ -113,6 +114,7 @@ TX_P_(CommitResp, OB_TX_COMMIT_RESP);
 TX_P_(Abort, OB_TX_ABORT);
 TX_P_(RollbackSP, OB_TX_ROLLBACK_SAVEPOINT);
 TX_P_(Keepalive, OB_TX_KEEPALIVE);
+TX_P_(KeepaliveResp, OB_TX_KEEPALIVE_RESP);
 // for xa
 TX_P_(SubPrepare, OB_TX_SUB_PREPARE);
 TX_P_(SubPrepareResp, OB_TX_SUB_PREPARE_RESP);
@@ -409,6 +411,7 @@ private:
   obrpc::ObTxRPCCB<obrpc::OB_TX_ABORT> tx_abort_cb_;
   obrpc::ObTxRPCCB<obrpc::OB_TX_ROLLBACK_SAVEPOINT> tx_rollback_sp_cb_;
   obrpc::ObTxRPCCB<obrpc::OB_TX_KEEPALIVE> tx_keepalive_cb_;
+  obrpc::ObTxRPCCB<obrpc::OB_TX_KEEPALIVE_RESP> tx_keepalive_resp_cb_;
   obrpc::ObTxRPCCB<obrpc::OB_TX_SUB_PREPARE> tx_sub_prepare_cb_;
   obrpc::ObTxRPCCB<obrpc::OB_TX_SUB_PREPARE_RESP> tx_sub_prepare_resp_cb_;
   obrpc::ObTxRPCCB<obrpc::OB_TX_SUB_COMMIT> tx_sub_commit_cb_;
diff --git a/src/storage/tx/ob_trans_service.cpp b/src/storage/tx/ob_trans_service.cpp
index 4b9fe7998f..824aaaa4f1 100644
--- a/src/storage/tx/ob_trans_service.cpp
+++ b/src/storage/tx/ob_trans_service.cpp
@@ -140,7 +140,8 @@ int ObTransService::init(const ObAddr &self,
   } else if (OB_FAIL(ObSimpleThreadPool::init(2, msg_task_cnt, "TransService", tenant_id))) {
     TRANS_LOG(WARN, "thread pool init error", KR(ret));
   } else if (OB_FAIL(tx_desc_mgr_.init(std::bind(&ObTransService::gen_trans_id_,
-                                        this, std::placeholders::_1)))) {
+                                                 this, std::placeholders::_1),
+                                       lib::ObMemAttr(tenant_id, "TransService")))) {
     TRANS_LOG(WARN, "ObTxDescMgr init error", K(ret));
   } else if (OB_FAIL(tx_ctx_mgr_.init(tenant_id, ts_mgr, this))) {
     TRANS_LOG(WARN, "tx_ctx_mgr_ init error", KR(ret));
@@ -470,6 +471,9 @@ void ObTransService::handle(void *task)
       TRANS_LOG(INFO, "[statisic] trans service task queue statisic : ", K(queue_num), K_(input_queue_count), K_(output_queue_count));
       ATOMIC_STORE(&input_queue_count_, 0);
       ATOMIC_STORE(&output_queue_count_, 0);
+      TRANS_LOG(INFO, "[statisic] tx desc statisic : ",
+                "alloc_count", tx_desc_mgr_.get_alloc_count(),
+                "total_count", tx_desc_mgr_.get_total_count());
     }
   }
   UNUSED(ret); //make compiler happy
@@ -665,7 +669,7 @@ int ObTransService::register_mds_into_tx(ObTxDesc &tx_desc,
         ret = OB_TIMEOUT;
         TRANS_LOG(WARN, "register tx data timeout", KR(ret), K(tx_desc), K(ls_id), K(type),K(retry_cnt));
       } else if (OB_ISNULL(location_adapter_)
-                 || OB_FAIL(location_adapter_->get_leader(tx_desc.cluster_id_, tx_desc.tenant_id_,
+                 || OB_FAIL(location_adapter_->nonblock_get_leader(tx_desc.cluster_id_, tx_desc.tenant_id_,
                                                           ls_id, ls_leader_addr))) {
         TRANS_LOG(WARN, "get leader failed", KR(ret), K(ls_id));
       } else if (ls_leader_addr == self_) {
diff --git a/src/storage/tx/ob_trans_service_v4.cpp b/src/storage/tx/ob_trans_service_v4.cpp
index bf4317b9d5..af920292b2 100644
--- a/src/storage/tx/ob_trans_service_v4.cpp
+++ b/src/storage/tx/ob_trans_service_v4.cpp
@@ -478,7 +478,7 @@ int ObTransService::handle_tx_commit_result_(ObTxDesc &tx,
 #ifndef NDEBUG
   TRANS_LOG(INFO, "handle tx commit result", K(ret), K(tx), K(commit_fin), K(result));
 #else
-  if (OB_FAIL(ret) || (OB_SUCCESS != result)) {
+  if (OB_FAIL(ret) || (OB_SUCCESS != result) || (ObClockGenerator::getClock() - tx.commit_ts_) > 5 * 1000 * 1000) {
     TRANS_LOG(INFO, "handle tx commit result", K(ret), K(tx), K(commit_fin), K(result));
   }
 #endif
@@ -764,7 +764,7 @@ int ObTransService::interrupt(ObTxDesc &tx, int cause)
       break;
     }
   }
-  TRANS_LOG(INFO, "interrupt tx done", K(ret), KPC(this), K(cause));
+  TRANS_LOG(INFO, "interrupt tx done", KR(ret), KPC(this), K(cause));
   return ret;
 }
 
@@ -792,8 +792,21 @@ int ObTransService::handle_trans_keepalive(const ObTxKeepaliveMsg &msg, ObTransR
       TRANS_LOG(WARN, "do abort tx fail", K(ret), KPC(tx));
     }
   }
+  ObTxKeepaliveRespMsg resp;
+  resp.cluster_version_ = GET_MIN_CLUSTER_VERSION();
+  resp.tenant_id_ = tenant_id_;
+  resp.cluster_id_ = GCONF.cluster_id;
+  resp.request_id_ = ObClockGenerator::getClock();
+  resp.tx_id_ = tx_id;
+  resp.sender_addr_ = self_;
+  resp.sender_ = share::SCHEDULER_LS;
+  resp.receiver_ = msg.sender_;
+  resp.status_ = ret;
+  if (OB_FAIL(rpc_->post_msg(resp.receiver_, resp))) {
+    TRANS_LOG(WARN, "post tx keepalive resp fail", K(ret), K(resp), KPC(this));
+  }
   result.reset();
-  result.init(ret, msg.get_timestamp());
+  result.init(ret, resp.get_timestamp());
   if (OB_NOT_NULL(tx)) {
     tx_desc_mgr_.revert(*tx);
   }
@@ -803,6 +816,25 @@ int ObTransService::handle_trans_keepalive(const ObTxKeepaliveMsg &msg, ObTransR
   return ret;
 }
 
+int ObTransService::handle_trans_keepalive_response(const ObTxKeepaliveRespMsg &msg, obrpc::ObTransRpcResult &result)
+{
+  int ret = OB_SUCCESS;
+  ObPartTransCtx *ctx = NULL;
+  const ObTransID &tx_id = msg.tx_id_;
+  const share::ObLSID &ls_id = msg.receiver_;
+  if (OB_FAIL(get_tx_ctx_(ls_id, tx_id, ctx))) {
+    TRANS_LOG(WARN, "get tx ctx fail", K(tx_id), K(ls_id));
+  } else {
+    (void)ctx->tx_keepalive_response_(msg.status_);
+  }
+  if (OB_NOT_NULL(ctx)) {
+    revert_tx_ctx_(ctx);
+  }
+  result.reset();
+  result.init(ret, msg.get_timestamp());
+  return ret;
+}
+
 int ObTransService::find_parts_after_sp_(ObTxDesc &tx,
                                          ObTxPartRefList &parts,
                                          const int64_t scn)
@@ -1391,8 +1423,13 @@ int ObTransService::sync_acquire_global_snapshot_(ObTxDesc &tx,
   tx.flags_.BLOCK_ = false;
   if (OB_SUCC(ret)) {
     if (op_sn != tx.op_sn_) {
-      ret = OB_ERR_UNEXPECTED;
-      TRANS_LOG(WARN, "txn has disturbed", K(ret), K(interrupted), K(tx));
+      if (interrupted) {
+        ret = OB_ERR_INTERRUPTED;
+        TRANS_LOG(WARN, "txn has been interrupted", KR(ret), K(tx));
+      } else {
+        ret = OB_ERR_UNEXPECTED;
+        TRANS_LOG(WARN, "txn has been disturbed", KR(ret), K(tx));
+      }
     }
   }
   return ret;
@@ -1852,16 +1889,6 @@ int ObTransService::handle_trans_msg_callback(const share::ObLSID &sender_ls_id,
     ret = OB_INVALID_ARGUMENT;
     TRANS_LOG(WARN, "invalid argument", K(ret), K(tx_id),
               K(msg_type), K(status), K(receiver_addr), K(request_id));
-  } else if (KEEPALIVE == msg_type) {
-    ObPartTransCtx *ctx = NULL;
-    if (OB_FAIL(get_tx_ctx_(sender_ls_id, tx_id, ctx))) {
-      TRANS_LOG(WARN, "get tx ctx fail", K(tx_id), K(sender_ls_id));
-    } else {
-      (void)ctx->tx_keepalive_response_(status);
-    }
-    if (OB_NOT_NULL(ctx)) {
-      revert_tx_ctx_(ctx);
-    }
   } else if (common::OB_TENANT_NOT_IN_SERVER == status
              || common::OB_TRANS_RPC_TIMEOUT == status) {
     // upper layer do retry
diff --git a/src/storage/tx/ob_trans_service_v4.h b/src/storage/tx/ob_trans_service_v4.h
index e624ddc5c5..91f21a39c6 100644
--- a/src/storage/tx/ob_trans_service_v4.h
+++ b/src/storage/tx/ob_trans_service_v4.h
@@ -105,6 +105,7 @@ int handle_trans_msg_callback(const share::ObLSID &sender_ls_id,
                               const int64_t request_id,
                               const palf::SCN &private_data);
 int handle_trans_keepalive(const ObTxKeepaliveMsg &msg, obrpc::ObTransRpcResult &result);
+int handle_trans_keepalive_response(const ObTxKeepaliveRespMsg &msg, obrpc::ObTransRpcResult &result);
 int handle_tx_batch_req(int type, const char* buf, int32_t size, const bool need_check_leader = true);
 int refresh_location_cache(const share::ObLSID ls);
 int handle_tx_commit_timeout(ObTxDesc &tx, const int64_t delay);
diff --git a/src/storage/tx/ob_ts_mgr.cpp b/src/storage/tx/ob_ts_mgr.cpp
index dbd1b7e8ab..faf1b7350f 100644
--- a/src/storage/tx/ob_ts_mgr.cpp
+++ b/src/storage/tx/ob_ts_mgr.cpp
@@ -726,7 +726,6 @@ int ObTsMgr::update_gts(const uint64_t tenant_id, const int64_t gts, bool &updat
 
 int ObTsMgr::get_gts(const uint64_t tenant_id, ObTsCbTask *task, palf::SCN &scn)
 {
-  const int64_t start = ObTimeUtility::fast_current_time();
   int ret = OB_SUCCESS;
   int64_t gts = 0;//need be invalid value for SCN
   if (OB_UNLIKELY(!is_inited_)) {
@@ -766,11 +765,8 @@ int ObTsMgr::get_gts(const uint64_t tenant_id, ObTsCbTask *task, palf::SCN &scn)
       }
     } while (OB_SUCCESS == ret);
   }
-  ObTransStatistic::get_instance().add_gts_acquire_total_count(tenant_id, 1);
-  //如果gts获取失败，需要注册wait task，此时先不用统计gts acquire的total time
+
   if (OB_SUCC(ret)) {
-    const int64_t end = ObTimeUtility::fast_current_time();
-    ObTransStatistic::get_instance().add_gts_acquire_total_time(tenant_id, end - start);
     if (OB_FAIL(scn.convert_for_gts(gts))) {
       TRANS_LOG(WARN, "failed to convert_for_gts", K(ret), K(tenant_id), K(gts));
     }
@@ -785,7 +781,6 @@ int ObTsMgr::get_gts(const uint64_t tenant_id,
                      palf::SCN &scn,
                      MonotonicTs &receive_gts_ts)
 {
-  const int64_t start = ObTimeUtility::fast_current_time();
   int ret = OB_SUCCESS;
   int64_t gts = 0;//need be invalid value for SCN
 
@@ -828,16 +823,12 @@ int ObTsMgr::get_gts(const uint64_t tenant_id,
       }
     } while (OB_SUCCESS == ret);
   }
-  ObTransStatistic::get_instance().add_gts_acquire_total_count(tenant_id, 1);
-  //如果gts获取失败，需要注册wait task，此时先不用统计gts acquire的total time
+
   if (OB_SUCC(ret)) {
-    const int64_t end = ObTimeUtility::fast_current_time();
-    ObTransStatistic::get_instance().add_gts_acquire_total_time(tenant_id, end - start);
     if (OB_FAIL(scn.convert_for_gts(gts))) {
       TRANS_LOG(WARN, "failed to convert_for_gts", K(ret), K(tenant_id), K(gts));
     }
   }
-
   return ret;
 }
 
@@ -902,12 +893,6 @@ int ObTsMgr::get_ts_sync(const uint64_t tenant_id,
       }
     } while (OB_SUCCESS == ret);
   }
-  ObTransStatistic::get_instance().add_gts_acquire_total_count(tenant_id, 1);
-  //如果gts获取失败，需要注册wait task，此时先不用统计gts acquire的total time
-  if (OB_SUCC(ret)) {
-    const int64_t end = ObTimeUtility::current_time();
-    ObTransStatistic::get_instance().add_gts_acquire_total_time(tenant_id, end - start);
-  }
 
   return ret;
 }
diff --git a/src/storage/tx/ob_tx_api.cpp b/src/storage/tx/ob_tx_api.cpp
index d9ee8bcb23..64b60a22fc 100644
--- a/src/storage/tx/ob_tx_api.cpp
+++ b/src/storage/tx/ob_tx_api.cpp
@@ -674,7 +674,15 @@ int ObTransService::get_ls_read_snapshot_version(const share::ObLSID &local_ls_i
 int ObTransService::get_weak_read_snapshot_version(palf::SCN &snapshot)
 {
   int ret = OB_SUCCESS;
-  if (OB_FAIL(GCTX.weak_read_service_->get_cluster_version(tenant_id_, snapshot))) {
+  bool monotinic_read = true;;
+    // server weak read version
+  if (!ObWeakReadUtil::enable_monotonic_weak_read(tenant_id_)) {
+    if (OB_FAIL(GCTX.weak_read_service_->get_server_version(tenant_id_, snapshot))) {
+      TRANS_LOG(WARN, "get server read snapshot fail", K(ret), KPC(this));
+    }
+    monotinic_read = false;
+    // wrs cluster version
+  } else if (OB_FAIL(GCTX.weak_read_service_->get_cluster_version(tenant_id_, snapshot))) {
     TRANS_LOG(WARN, "get weak read snapshot fail", K(ret), KPC(this));
   } else {
     const int64_t snapshot_barrier = ObTimeUtility::current_time() -
@@ -685,7 +693,7 @@ int ObTransService::get_weak_read_snapshot_version(palf::SCN &snapshot)
       ret = OB_REPLICA_NOT_READABLE;
     }
   }
-  TRANS_LOG(TRACE, "get weak-read snapshot", K(ret), K(snapshot));
+  TRANS_LOG(TRACE, "get weak-read snapshot", K(ret), K(snapshot), K(monotinic_read));
   return ret;
 }
 
diff --git a/src/storage/tx/ob_tx_data_define.h b/src/storage/tx/ob_tx_data_define.h
index 7ca3ac6179..cf4ada2655 100644
--- a/src/storage/tx/ob_tx_data_define.h
+++ b/src/storage/tx/ob_tx_data_define.h
@@ -429,7 +429,6 @@ class ObTxDataMemtableWriteGuard
 public:
   ObTxDataMemtableWriteGuard() : size_(0)
   {
-    MEMSET(handles_, 0, MAX_TX_DATA_MEMTABLE_CNT * sizeof(ObTableHandleV2));
   }
   ~ObTxDataMemtableWriteGuard() { reset(); }
 
diff --git a/src/storage/tx/ob_tx_msg.cpp b/src/storage/tx/ob_tx_msg.cpp
index 2e2019e879..efedff76ff 100644
--- a/src/storage/tx/ob_tx_msg.cpp
+++ b/src/storage/tx/ob_tx_msg.cpp
@@ -38,6 +38,7 @@ OB_SERIALIZE_MEMBER_INHERIT(ObTxCommitMsg, ObTxMsg, expire_ts_, parts_, app_trac
 OB_SERIALIZE_MEMBER_INHERIT(ObTxCommitRespMsg, ObTxMsg, ret_, commit_version_);
 OB_SERIALIZE_MEMBER_INHERIT(ObTxAbortMsg, ObTxMsg, reason_);
 OB_SERIALIZE_MEMBER_INHERIT(ObTxKeepaliveMsg, ObTxMsg, status_);
+OB_SERIALIZE_MEMBER_INHERIT(ObTxKeepaliveRespMsg, ObTxMsg, status_);
 OB_SERIALIZE_MEMBER_INHERIT(Ob2pcPrepareReqMsg, ObTxMsg, upstream_, app_trace_info_);
 OB_SERIALIZE_MEMBER_INHERIT(Ob2pcPrepareRespMsg, ObTxMsg, prepare_version_, prepare_info_array_);
 OB_SERIALIZE_MEMBER_INHERIT(Ob2pcPreCommitReqMsg, ObTxMsg, commit_version_);
@@ -222,6 +223,15 @@ bool ObTxKeepaliveMsg::is_valid() const
   return ret;
 }
 
+bool ObTxKeepaliveRespMsg::is_valid() const
+{
+  bool ret = false;
+  if (ObTxMsg::is_valid() && type_ == KEEPALIVE_RESP) {
+    ret = true;
+  }
+  return ret;
+}
+
 bool Ob2pcPrepareReqMsg::is_valid() const
 {
   bool ret = false;
diff --git a/src/storage/tx/ob_tx_msg.h b/src/storage/tx/ob_tx_msg.h
index 97e27d6ca1..9defc19bc4 100644
--- a/src/storage/tx/ob_tx_msg.h
+++ b/src/storage/tx/ob_tx_msg.h
@@ -52,7 +52,8 @@ namespace transaction
       TX_2PC_CLEAR_RESP        = 53,
       /* for others */
       ROLLBACK_SAVEPOINT       = 60,
-      KEEPALIVE                = 61
+      KEEPALIVE                = 61,
+      KEEPALIVE_RESP           = 62
     };
 
     struct ObTxMsg : public obrpc::ObIFill
@@ -261,6 +262,16 @@ namespace transaction
       OB_UNIS_VERSION(1);
     };
 
+    struct ObTxKeepaliveRespMsg : public ObTxMsg {
+      ObTxKeepaliveRespMsg() :
+          ObTxMsg(KEEPALIVE_RESP)
+      {}
+      int64_t status_;
+      bool is_valid() const;
+      INHERIT_TO_STRING_KV("txMsg", ObTxMsg, K_(status));
+      OB_UNIS_VERSION(1);
+    };
+
     struct Ob2pcPrepareReqMsg : public ObTxMsg
     {
     public:
@@ -456,7 +467,7 @@ namespace transaction
             || (20 <= msg_type && 22 >= msg_type)
             || (40 <= msg_type && 49 >= msg_type)
             || (50 <= msg_type && 53 >= msg_type)
-            || (60 <= msg_type && 61 >= msg_type));
+            || (60 <= msg_type && 62 >= msg_type));
       }
 
       static bool is_2pc_msg_type(const int16_t msg_type)
diff --git a/src/storage/tx_storage/ob_access_service.cpp b/src/storage/tx_storage/ob_access_service.cpp
index e509e0e83e..41154d7ced 100644
--- a/src/storage/tx_storage/ob_access_service.cpp
+++ b/src/storage/tx_storage/ob_access_service.cpp
@@ -224,6 +224,10 @@ int ObAccessService::table_scan(
   } else if (!vparam.is_valid()) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret), K(vparam), K(lbt()));
+  } else if (OB_NOT_NULL(result)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("The result_ is already pointed to an valid object",
+        K(ret), K(vparam), KPC(result), K(lbt()));
   } else if (OB_ISNULL(iter = common::sop_borrow(ObTableScanIterator))) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("alloc table scan iterator fail", K(ret));
diff --git a/src/storage/tx_storage/ob_tablet_gc_service.h b/src/storage/tx_storage/ob_tablet_gc_service.h
index 94da228ab5..f7f3bddc50 100644
--- a/src/storage/tx_storage/ob_tablet_gc_service.h
+++ b/src/storage/tx_storage/ob_tablet_gc_service.h
@@ -30,7 +30,8 @@ class ObTabletGCHandler
 {
 public:
   ObTabletGCHandler()
-    : tablet_persist_trigger_(0),
+    : ls_(NULL),
+      tablet_persist_trigger_(0),
       is_inited_(false)
   {}
   ~ObTabletGCHandler() { reset(); }
diff --git a/src/storage/tx_table/ob_tx_ctx_memtable_mgr.cpp b/src/storage/tx_table/ob_tx_ctx_memtable_mgr.cpp
index 40b4209b82..a12e1ba318 100644
--- a/src/storage/tx_table/ob_tx_ctx_memtable_mgr.cpp
+++ b/src/storage/tx_table/ob_tx_ctx_memtable_mgr.cpp
@@ -28,18 +28,17 @@ namespace storage
 int ObTxCtxMemtableMgr::init(const common::ObTabletID &tablet_id,
                              const ObLSID &ls_id,
                              ObFreezer *freezer,
-                             ObTenantMetaMemMgr *t3m,
-                             ObTabletDDLKvMgr *ddl_kv_mgr)
+                             ObTenantMetaMemMgr *t3m)
 {
   UNUSED(tablet_id);
   UNUSED(freezer);
-  UNUSED(ddl_kv_mgr);
 
   int ret = OB_SUCCESS;
 
   ls_id_ = ls_id;
   freezer_ = freezer;
   t3m_ = t3m;
+  table_type_ = ObITable::TableType::TX_CTX_MEMTABLE;
   is_inited_ = true;
 
   LOG_INFO("tx ctx memtable mgr init successfully", K(ls_id), K(tablet_id), K(this));
@@ -54,15 +53,9 @@ void ObTxCtxMemtableMgr::destroy()
 
 void ObTxCtxMemtableMgr::reset()
 {
-  TCWLockGuard lock_guard(lock_);
-  for (int64_t pos = memtable_head_; pos < memtable_tail_; pos++) {
-    memtables_[get_memtable_idx_(pos)].reset();
-  }
-
-  memtable_head_ = 0;
-  memtable_tail_ = 0;
+  SpinWLockGuard lock_guard(lock_);
+  reset_tables();
   freezer_ = NULL;
-  t3m_ = NULL;
   is_inited_ = false;
 }
 
@@ -81,7 +74,7 @@ int ObTxCtxMemtableMgr::create_memtable(const SCN last_replay_scn,
   ObTxCtxMemtable *tx_ctx_memtable = nullptr;
   ObLSTxService *ls_tx_svr = nullptr;
 
-  TCWLockGuard lock_guard(lock_);
+  SpinWLockGuard lock_guard(lock_);
 
   table_key.table_type_ = ObITable::TX_CTX_MEMTABLE;
   table_key.tablet_id_ = ObTabletID(ObTabletID::LS_TX_CTX_TABLET_ID);
@@ -113,48 +106,27 @@ int ObTxCtxMemtableMgr::create_memtable(const SCN last_replay_scn,
       LOG_WARN("tx ctx memtable register_common_checkpoint failed", K(ret), K(ls_id_));
     } else {
       LOG_INFO("tx ctx memtable mgr create memtable successfully",
-                K(ls_id_), K(this));
+                K(ls_id_));
     }
   }
 
   return ret;
 }
 
-int ObTxCtxMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
-{
-  int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
-  if (memtable_tail_ <= 0) {
-    ret = OB_ENTRY_NOT_EXIST;
-    LOG_WARN("There is no memtable in ObTxCtxMemtableMgr.");
-  } else {
-    handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-  }
-  return ret;
-}
-
-int ObTxCtxMemtableMgr::get_all_memtables(ObTableHdlArray &handles)
-{
-  int ret = OB_SUCCESS;
-  // TODO(handora.qc): oblatchid
-  TCRLockGuard lock_guard(lock_);
-  for (int i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; i++) {
-    if (OB_FAIL(handles.push_back(memtables_[get_memtable_idx_(i)]))) {
-      STORAGE_LOG(WARN, "push back tx ctx memtable failed", KR(ret));
-    }
-  }
-  return ret;
-}
-
 const ObTxCtxMemtable *ObTxCtxMemtableMgr::get_tx_ctx_memtable_(const int64_t pos) const
 {
   int ret = OB_SUCCESS;
-
+  const memtable::ObIMemtable *imemtable = tables_[get_memtable_idx(pos)];
   const ObTxCtxMemtable *memtable = nullptr;
-  if (OB_FAIL(memtables_[get_memtable_idx_(pos)].get_tx_ctx_memtable(memtable))) {
-    LOG_WARN("fail to get memtable", K(ret));
+  if (OB_ISNULL(imemtable)) {
+    ret = OB_NOT_INIT;
+    STORAGE_LOG(WARN, "not inited", K(ret));
+  } else if (!imemtable->is_tx_ctx_memtable()) {
+    ret = OB_ENTRY_NOT_EXIST;
+    STORAGE_LOG(WARN, "not tx ctx memtable", K(ret), K(imemtable->get_key()));
+  } else {
+    memtable = static_cast<const ObTxCtxMemtable*>(imemtable);
   }
-
   return memtable;
 }
 
@@ -164,7 +136,7 @@ int64_t ObTxCtxMemtableMgr::to_string(char *buf, const int64_t buf_len) const
 
   if (OB_ISNULL(buf) || buf_len <= 0) {
   } else {
-    TCRLockGuard lock_guard(lock_);
+    SpinRLockGuard lock_guard(lock_);
     J_OBJ_START();
     J_ARRAY_START();
     for (int64_t i = memtable_head_; i < memtable_tail_; ++i) {
@@ -193,7 +165,7 @@ int ObTxCtxMemtableMgr::unregister_from_common_checkpoint_(const ObTxCtxMemtable
                                                              memtable))) {
     LOG_WARN("tx ctx unregister_common_checkpoint failed", K(ret), K(ls_id_), K(memtable));
   } else {
-    LOG_INFO("unregister from common checkpoint successfully", K_(ls_id), K(this), K(memtable));
+    LOG_INFO("unregister from common checkpoint successfully", K_(ls_id), K(memtable));
   }
   return ret;
 }
@@ -208,14 +180,13 @@ int ObTxCtxMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable,
   ObTxCtxMemtable *memtable = static_cast<ObTxCtxMemtable *>(imemtable);
   if (get_memtable_count_() > 0 && force) {
     // for force
-    const int64_t idx = get_memtable_idx_(memtable_head_);
-    if (memtables_[idx].is_valid() && memtable == memtables_[idx].get_table()) {
+    const int64_t idx = get_memtable_idx(memtable_head_);
+    if (nullptr != tables_[idx] && memtable == tables_[idx]) {
       LOG_INFO("release head memtable", K(ret), K_(ls_id), KP(memtable));
       if (OB_TMP_FAIL(unregister_from_common_checkpoint_(memtable))) {
         LOG_WARN("unregister from common checkpoint failed", K(tmp_ret), K_(ls_id), K(memtable));
       }
-      memtables_[idx].reset();
-      ++memtable_head_;
+      release_head_memtable();
       FLOG_INFO("succeed to release tx ctx memtable", K(ret), K_(ls_id));
     }
   } else if (!force) {
diff --git a/src/storage/tx_table/ob_tx_ctx_memtable_mgr.h b/src/storage/tx_table/ob_tx_ctx_memtable_mgr.h
index e058f3da64..7a4166d221 100644
--- a/src/storage/tx_table/ob_tx_ctx_memtable_mgr.h
+++ b/src/storage/tx_table/ob_tx_ctx_memtable_mgr.h
@@ -53,8 +53,7 @@ public:
   virtual int init(const common::ObTabletID &tablet_id,
                    const share::ObLSID &ls_id,
                    ObFreezer *freezer,
-                   ObTenantMetaMemMgr *t3m,
-                   ObTabletDDLKvMgr *ddl_kv_mgr) override;
+                   ObTenantMetaMemMgr *t3m) override;
   virtual void destroy() override;
 
   // create_memtable is used for creating the only memtable for CheckpointMgr
@@ -62,13 +61,9 @@ public:
                               const int64_t schema_version,
                               const bool for_replay=false) override;
 
-  // Derived function for get the memtables
-  virtual int get_active_memtable(ObTableHandleV2 &handle) const override;
-  virtual int get_all_memtables(ObTableHdlArray &handles) override;
-
   const ObTxCtxMemtable *get_tx_ctx_memtable_(const int64_t pos) const;
 
-  DECLARE_TO_STRING;
+  DECLARE_VIRTUAL_TO_STRING;
 protected:
   virtual int release_head_memtable_(memtable::ObIMemtable *imemtable,
                                      const bool force) override;
diff --git a/src/storage/tx_table/ob_tx_data_memtable_mgr.cpp b/src/storage/tx_table/ob_tx_data_memtable_mgr.cpp
index 90146c2afc..56e047e491 100644
--- a/src/storage/tx_table/ob_tx_data_memtable_mgr.cpp
+++ b/src/storage/tx_table/ob_tx_data_memtable_mgr.cpp
@@ -29,11 +29,8 @@ namespace checkpoint
 int ObTxDataMemtableMgr::init(const common::ObTabletID &tablet_id,
                               const ObLSID &ls_id,
                               ObFreezer *freezer,
-                              ObTenantMetaMemMgr *t3m,
-                              ObTabletDDLKvMgr *ddl_kv_mgr)
+                              ObTenantMetaMemMgr *t3m)
 {
-  UNUSED(ddl_kv_mgr);
-
   int ret = OB_SUCCESS;
   ObLSHandle ls_handle;
   ObTxTable *tx_table = nullptr;
@@ -49,9 +46,11 @@ int ObTxDataMemtableMgr::init(const common::ObTabletID &tablet_id,
     ret = OB_ERR_UNEXPECTED;
     STORAGE_LOG(WARN, "Get tx table from ls failed.", KR(ret));
   } else {
+    reset_tables();
     ls_id_ = ls_id;
     tablet_id_ = tablet_id;
     t3m_ = t3m;
+    table_type_ = ObITable::TableType::TX_DATA_MEMTABLE;
     freezer_ = freezer;
     tx_data_table_ = tx_table->get_tx_data_table();
     ls_tablet_svr_ = ls_handle.get_ls()->get_tablet_svr();
@@ -78,17 +77,12 @@ int ObTxDataMemtableMgr::init(const common::ObTabletID &tablet_id,
 
 void ObTxDataMemtableMgr::destroy()
 {
-  TCWLockGuard guard(lock_);
-  for (int64_t pos = memtable_head_; pos < memtable_tail_; pos++) {
-    memtables_[get_memtable_idx_(pos)].reset();
-  }
+  SpinWLockGuard guard(lock_);
+  reset_tables();
   ls_id_ = 0;
-  memtable_head_ = 0;
-  memtable_tail_ = 0;
   tablet_id_ = 0;
   tx_data_table_ = nullptr;
   ls_tablet_svr_ = nullptr;
-  t3m_ = nullptr;
   freezer_ = nullptr;
   is_inited_ = false;
 }
@@ -102,18 +96,16 @@ int ObTxDataMemtableMgr::release_head_memtable_(memtable::ObIMemtable *imemtable
               KPC(memtable));
 
   if (OB_LIKELY(get_memtable_count_() > 0)) {
-    const int64_t idx = get_memtable_idx_(memtable_head_);
-    if (memtables_[idx].is_valid() && memtable == memtables_[idx].get_table()) {
+    const int64_t idx = get_memtable_idx(memtable_head_);
+    if (nullptr != tables_[idx] && memtable == tables_[idx]) {
       memtable->set_state(ObTxDataMemtable::State::RELEASED);
       STORAGE_LOG(INFO, "tx data memtable mgr release head memtable", KPC(memtable));
-      memtables_[idx].reset();
-      ++memtable_head_;
+      release_head_memtable();
     } else {
       ret = OB_INVALID_ARGUMENT;
-      ObTxDataMemtable *head_memtable = nullptr;
-      int tmp_ret = memtables_[idx].get_tx_data_memtable(head_memtable);
+      ObTxDataMemtable *head_memtable = static_cast<ObTxDataMemtable *>(tables_[get_memtable_idx(idx)]);
       STORAGE_LOG(WARN, "trying to release an invalid tx data memtable.", KR(ret), K(idx),
-                  K(memtable_head_), K(memtable_tail_), KP(memtable), KPC(head_memtable));
+                  K(memtable), KP(memtable), KPC(head_memtable));
     }
   }
   return ret;
@@ -135,7 +127,7 @@ int ObTxDataMemtableMgr::create_memtable(const palf::SCN clog_checkpoint_scn,
     ret = OB_ERR_NULL_VALUE;
     STORAGE_LOG(WARN, "slice_allocator_ has not been set.");
   } else {
-    TCWLockGuard lock_guard(lock_);
+    SpinWLockGuard lock_guard(lock_);
     if (OB_FAIL(create_memtable_(clog_checkpoint_scn, schema_version))) {
       STORAGE_LOG(WARN, "create memtable fail.", KR(ret));
     } else {
@@ -160,10 +152,10 @@ int ObTxDataMemtableMgr::create_memtable_(const palf::SCN clog_checkpoint_scn, i
   ObTxDataMemtable *tx_data_memtable = nullptr;
 
   if (OB_FAIL(t3m_->acquire_tx_data_memtable(handle))) {
-    STORAGE_LOG(WARN, "failed to create memtable", KR(ret), KPC(this), KPC(t3m_));
+    STORAGE_LOG(WARN, "failed to create memtable", KR(ret), KP(t3m_));
   } else if (OB_ISNULL(table = handle.get_table())) {
     ret = OB_ERR_UNEXPECTED;
-    STORAGE_LOG(ERROR, "table is nullptr", KR(ret), K(handle), KPC(this));
+    STORAGE_LOG(ERROR, "table is nullptr", KR(ret), K(handle));
   } else if (FALSE_IT(tx_data_memtable = dynamic_cast<ObTxDataMemtable *>(table))) {
   } else if (OB_ISNULL(tx_data_memtable)) {
     ret = OB_ERR_UNEXPECTED;
@@ -195,9 +187,9 @@ int ObTxDataMemtableMgr::freeze()
     STORAGE_LOG(ERROR, "there is no tx data memtable.", KR(ret), K(get_memtable_count_()));
   } else if (OB_ISNULL(slice_allocator_)) {
     ret = OB_ERR_NULL_VALUE;
-    STORAGE_LOG(WARN, "slice_allocator_ has not been set.", KR(ret), KPC(this));
+    STORAGE_LOG(WARN, "slice_allocator_ has not been set.", KR(ret), KP(slice_allocator_));
   } else {
-    TCWLockGuard lock_guard(lock_);
+    SpinWLockGuard lock_guard(lock_);
     if (OB_FAIL(freeze_())) {
       STORAGE_LOG(WARN, "freeze tx data memtable fail.", KR(ret));
     } else {
@@ -212,8 +204,7 @@ int ObTxDataMemtableMgr::freeze_()
 {
   int ret = OB_SUCCESS;
 
-  ObTableHandleV2 &freeze_memtable_handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-  ObTxDataMemtable *freeze_memtable = nullptr;
+  ObTxDataMemtable *freeze_memtable = static_cast<ObTxDataMemtable *>(tables_[get_memtable_idx(memtable_tail_ - 1)]);
   int64_t pre_memtable_tail = memtable_tail_;
   SCN clog_checkpoint_scn = SCN::base_scn();
   int64_t schema_version = 1;
@@ -221,34 +212,27 @@ int ObTxDataMemtableMgr::freeze_()
   // FIXME : @gengli remove this condition after upper_trans_version is not needed
   if (get_memtable_count_() >= MAX_TX_DATA_MEMTABLE_CNT) {
     ret = OB_EAGAIN;
-    STORAGE_LOG(INFO, "There is a freezed memetable existed. Try freeze after flushing it.", KR(ret), KPC(this));
+    STORAGE_LOG(INFO, "There is a freezed memetable existed. Try freeze after flushing it.", KR(ret), K(get_memtable_count_()));
   } else if (get_memtable_count_() >= MAX_MEMSTORE_CNT) {
     ret = OB_SIZE_OVERFLOW;
-    STORAGE_LOG(WARN, "tx data memtable size is overflow.", KR(ret), K(get_memtable_count_()),
-                KPC(this));
-  } else if (OB_FAIL(freeze_memtable_handle.get_tx_data_memtable(freeze_memtable))) {
-    STORAGE_LOG(WARN, "get tx data memtable from table handle fail.", KR(ret),
-                K(freeze_memtable_handle));
+    STORAGE_LOG(WARN, "tx data memtable size is overflow.", KR(ret), K(get_memtable_count_()));
+  } else if (OB_ISNULL(freeze_memtable)) {
+    ret = OB_ERR_UNEXPECTED;
+    STORAGE_LOG(WARN, "freeze memtable is nullptr", KR(ret), KP(freeze_memtable));
   } else if (ObTxDataMemtable::State::ACTIVE != freeze_memtable->get_state()) {
     ret = OB_ERR_UNEXPECTED;
     STORAGE_LOG(WARN, "trying to freeze an inactive tx data memtable.", KR(ret),
                 KPC(freeze_memtable));
   } else if (0 == freeze_memtable->get_tx_data_count()) {
     ret = OB_STATE_NOT_MATCH;
-    STORAGE_LOG(WARN, "tx data memtable is empty. do not need freeze.", KR(ret), KPC(this),
-                KPC(freeze_memtable));
+    STORAGE_LOG(WARN, "tx data memtable is empty. do not need freeze.", KR(ret), KPC(freeze_memtable));
   } else if (OB_FAIL(create_memtable_(clog_checkpoint_scn, schema_version))) {
-    STORAGE_LOG(WARN, "create memtable fail.", KR(ret), KPC(this));
+    STORAGE_LOG(WARN, "create memtable fail.", KR(ret), K(clog_checkpoint_scn), K(schema_version));
   } else {
-    ObTableHandleV2 &new_memtable_handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
-    ObTxDataMemtable *new_memtable = nullptr;
-    if (OB_FAIL(new_memtable_handle.get_tx_data_memtable(new_memtable))) {
+    ObTxDataMemtable *new_memtable = static_cast<ObTxDataMemtable *>(tables_[get_memtable_idx(memtable_tail_ - 1)]);
+    if (OB_ISNULL(new_memtable) && OB_UNLIKELY(new_memtable->is_tx_data_memtable())) {
       ret = OB_ERR_UNEXPECTED;
-      STORAGE_LOG(WARN, "get tx data memtable from handle fail.", KR(ret), K(new_memtable_handle),
-                  KPC(this));
-    } else if (OB_ISNULL(new_memtable)) {
-      ret = OB_ERR_UNEXPECTED;
-      STORAGE_LOG(WARN, "tx data memtable is nullptr.", KR(ret), KPC(this));
+      STORAGE_LOG(WARN, "get tx data memtable from handle fail.", KR(ret), KPC(new_memtable));
     } else {
       int64_t start_ts = ObTimeUtil::fast_current_time();
       while (freeze_memtable->get_write_ref() > 0) {
@@ -265,7 +249,7 @@ int ObTxDataMemtableMgr::freeze_()
       freeze_memtable->set_state(ObTxDataMemtable::State::FREEZING);
       new_memtable->set_start_scn(freeze_memtable->get_end_scn());
       new_memtable->set_state(ObTxDataMemtable::State::ACTIVE);
-      STORAGE_LOG(INFO, "tx data memtable freeze success.", K(get_memtable_count_()), KPC(this),
+      STORAGE_LOG(INFO, "tx data memtable freeze success.", K(get_memtable_count_()),
                   KPC(freeze_memtable), KPC(new_memtable));
     }
   }
@@ -273,7 +257,7 @@ int ObTxDataMemtableMgr::freeze_()
   if (OB_FAIL(ret)) {
     if (memtable_tail_ != pre_memtable_tail) {
       STORAGE_LOG(ERROR, "unexpected error happened.", KR(ret), K(pre_memtable_tail),
-                  K(memtable_tail_), KPC(freeze_memtable), KPC(this));
+                  K(memtable_tail_), KPC(freeze_memtable));
       memtable_tail_ = pre_memtable_tail;
     }
   }
@@ -284,22 +268,22 @@ int ObTxDataMemtableMgr::freeze_()
 int ObTxDataMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   if (0 == memtable_tail_) {
     ret = OB_EAGAIN;
-    STORAGE_LOG(INFO, "tx data memtable is not created yet. try agagin.", KPC(this));
+    STORAGE_LOG(INFO, "tx data memtable is not created yet. try agagin.", K(ret), K(memtable_tail_));
   } else if (0 == get_memtable_count_()) {
     ret = OB_ENTRY_NOT_EXIST;
-    STORAGE_LOG(WARN, "the tx data memtable manager is empty. may be offline", KR(ret), KPC(this));
+    STORAGE_LOG(WARN, "the tx data memtable manager is empty. may be offline", KR(ret), K(get_memtable_count_()));
+  } else if (OB_FAIL(get_ith_memtable(memtable_tail_ - 1, handle))) {
+    STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_tail_));
   } else {
-    handle = memtables_[get_memtable_idx_(memtable_tail_ - 1)];
     ObTxDataMemtable *tx_data_memtable = nullptr;
     if (OB_FAIL(handle.get_tx_data_memtable(tx_data_memtable))) {
-      STORAGE_LOG(ERROR, "get tx data memtable from handle failed.", KR(ret), KPC(this));
+      STORAGE_LOG(ERROR, "get tx data memtable from handle failed.", KR(ret), K(handle));
     } else if (ObTxDataMemtable::State::ACTIVE != tx_data_memtable->get_state()) {
       ret = OB_ERR_UNEXPECTED;
-      STORAGE_LOG(ERROR, "the last tx data memtable in manager is not an active memtable", KR(ret),
-                  KPC(this));
+      STORAGE_LOG(ERROR, "the last tx data memtable in manager is not an active memtable", KR(ret), KPC(tx_data_memtable));
     }
   }
   return ret;
@@ -308,9 +292,12 @@ int ObTxDataMemtableMgr::get_active_memtable(ObTableHandleV2 &handle) const
 int ObTxDataMemtableMgr::get_all_memtables_(ObTableHdlArray &handles)
 {
   int ret = OB_SUCCESS;
-  for (int i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; i++) {
-    if (OB_FAIL(handles.push_back(memtables_[get_memtable_idx_(i)]))) {
-      STORAGE_LOG(WARN, "push back tx data memtable handle failed when get all memtables ", KPC(this));
+  for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; ++i) {
+    ObTableHandleV2 handle;
+    if (OB_FAIL(get_ith_memtable(i, handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(i));
+    } else if (OB_FAIL(handles.push_back(handle))) {
+      STORAGE_LOG(WARN, "push back into handles failed.", K(ret));
     }
   }
   return ret;
@@ -319,7 +306,7 @@ int ObTxDataMemtableMgr::get_all_memtables_(ObTableHdlArray &handles)
 int ObTxDataMemtableMgr::get_all_memtables(ObTableHdlArray &handles)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   if (OB_FAIL(get_all_memtables_(handles))) {
     handles.reset();
     STORAGE_LOG(WARN, "get all memtables failed.", KR(ret));
@@ -330,7 +317,7 @@ int ObTxDataMemtableMgr::get_all_memtables(ObTableHdlArray &handles)
 int ObTxDataMemtableMgr::get_all_memtables_with_range(ObTableHdlArray &handles, int64_t &memtable_head, int64_t &memtable_tail)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   if (OB_FAIL(get_all_memtables_(handles))) {
     handles.reset();
     STORAGE_LOG(WARN, "get all memtables failed.", KR(ret));
@@ -344,19 +331,21 @@ int ObTxDataMemtableMgr::get_all_memtables_with_range(ObTableHdlArray &handles,
 int ObTxDataMemtableMgr::get_all_memtables_for_write(ObTxDataMemtableWriteGuard &write_guard)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
-  for (int i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; i++) {
-    int64_t real_idx = get_memtable_idx_(i);
+  SpinRLockGuard lock_guard(lock_);
+  for (int64_t i = memtable_head_; OB_SUCC(ret) && i < memtable_tail_; ++i) {
+    int64_t real_idx = get_memtable_idx(i);
     write_guard.handles_[i - memtable_head_].reset();
-    write_guard.handles_[i - memtable_head_] = memtables_[real_idx];
-    write_guard.size_++;
+    ObTableHandleV2 &table_handle = write_guard.handles_[i - memtable_head_];
     ObTxDataMemtable *tx_data_memtable = nullptr;
-    if (OB_FAIL(memtables_[real_idx].get_tx_data_memtable(tx_data_memtable))) {
-      STORAGE_LOG(ERROR, "get tx data memtable from memtable handle failed", KR(ret), KPC(this));
+    if (OB_FAIL(get_ith_memtable(i, table_handle))) {
+      STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(i));
+    } else if (OB_FAIL(table_handle.get_tx_data_memtable(tx_data_memtable))) {
+      STORAGE_LOG(ERROR, "get tx data memtable from memtable handle failed", KR(ret), K(table_handle));
     } else if (OB_ISNULL(tx_data_memtable)) {
       ret = OB_ERR_UNEXPECTED;
-      STORAGE_LOG(ERROR, "tx data memtable is unexpected nullptr", KP(this));
+      STORAGE_LOG(ERROR, "tx data memtable is unexpected nullptr", K(ret), KPC(tx_data_memtable));
     } else {
+      write_guard.size_++;
       tx_data_memtable->inc_write_ref();
     }
   }
@@ -460,7 +449,7 @@ bool ObTxDataMemtableMgr::is_flushing() const
 int ObTxDataMemtableMgr::get_memtable_range(int64_t &memtable_head, int64_t &memtable_tail)
 {
   int ret = OB_SUCCESS;
-  TCRLockGuard lock_guard(lock_);
+  SpinRLockGuard lock_guard(lock_);
   memtable_head = memtable_head_;
   memtable_tail = memtable_tail_;
   return ret;
diff --git a/src/storage/tx_table/ob_tx_data_memtable_mgr.h b/src/storage/tx_table/ob_tx_data_memtable_mgr.h
index 672008ca2d..1feee9a4de 100644
--- a/src/storage/tx_table/ob_tx_data_memtable_mgr.h
+++ b/src/storage/tx_table/ob_tx_data_memtable_mgr.h
@@ -46,8 +46,7 @@ public:  // ObTxDataMemtableMgr
   int init(const common::ObTabletID &tablet_id,
            const share::ObLSID &ls_id,
            ObFreezer *freezer,
-           ObTenantMetaMemMgr *t3m,
-           ObTabletDDLKvMgr *ddl_kv_mgr) override;
+           ObTenantMetaMemMgr *t3m) override;
   virtual void destroy() override;
   /**
    * @brief This function do the following operations:
diff --git a/src/storage/tx_table/ob_tx_data_table.cpp b/src/storage/tx_table/ob_tx_data_table.cpp
index 532aeeaed3..2cc43584e2 100644
--- a/src/storage/tx_table/ob_tx_data_table.cpp
+++ b/src/storage/tx_table/ob_tx_data_table.cpp
@@ -53,7 +53,7 @@ int ObTxDataTable::init(ObLS *ls, ObTxCtxTable *tx_ctx_table)
   if (OB_ISNULL(ls) || OB_ISNULL(tx_ctx_table)) {
     ret = OB_ERR_NULL_VALUE;
     STORAGE_LOG(WARN, "ls tablet service or tx ctx table is nullptr", KR(ret));
-  } else if (OB_FAIL(slice_allocator_.init(TX_DATA_SLICE_SIZE, OB_MALLOC_NORMAL_BLOCK_SIZE,
+  } else if (OB_FAIL(slice_allocator_.init(TX_DATA_SLICE_SIZE, OB_MALLOC_BIG_BLOCK_SIZE,
                                            common::default_blk_alloc, mem_attr_))) {
     STORAGE_LOG(ERROR, "slice_allocator_ init fail");
   } else if (FALSE_IT(ls_tablet_svr_ = ls->get_tablet_svr())) {
@@ -192,12 +192,34 @@ void ObTxDataTable::reset()
 }
 
 int ObTxDataTable::prepare_for_safe_destroy()
+{
+  return clean_memtables_cache_();
+}
+
+int ObTxDataTable::offline()
 {
   int ret = OB_SUCCESS;
-  TCWLockGuard guard(memtables_cache_.lock_);
-  memtables_cache_.reset();
+  if (IS_NOT_INIT) {
+    ret = OB_NOT_INIT;
+    STORAGE_LOG(WARN, "tx data table is not inited", KR(ret), KPC(this));
+  } else if (get_memtable_mgr_()->release_memtables()) {
+    STORAGE_LOG(WARN, "release memtables failed", KR(ret));
+  } else if (OB_FAIL(clean_memtables_cache_())) {
+    STORAGE_LOG(WARN, "clean memtables cache failed", KR(ret), KPC(this));
+  } else {
+    last_update_ts_ = 0;
+  }
   return ret;
 }
+
+int ObTxDataTable::clean_memtables_cache_()
+{
+  int ret = OB_SUCCESS;
+  TCWLockGuard guard(memtables_cache_.lock_);
+  memtables_cache_.reuse();
+  return ret;
+}
+
 void ObTxDataTable::destroy() { reset(); }
 
 int ObTxDataTable::alloc_tx_data(ObTxData *&tx_data)
diff --git a/src/storage/tx_table/ob_tx_data_table.h b/src/storage/tx_table/ob_tx_data_table.h
index 10276a20f6..6833f1fb9d 100644
--- a/src/storage/tx_table/ob_tx_data_table.h
+++ b/src/storage/tx_table/ob_tx_data_table.h
@@ -123,6 +123,7 @@ public:  // ObTxDataTable
   virtual void stop();
   virtual void reset();
   virtual void destroy();
+  int offline();
 
   /**
    * @brief Allocate tx data with slice allocator
@@ -199,6 +200,7 @@ public:  // ObTxDataTable
 
   int update_memtables_cache();
 
+
   int prepare_for_safe_destroy();
 
   /**
@@ -269,6 +271,8 @@ private:
                                       ObTxDataGuard &tx_data_guard,
                                       bool &find);
 
+  int clean_memtables_cache_();
+
   int dump_tx_data_in_memtable_2_text_(const transaction::ObTransID tx_id, FILE *fd);
   int dump_tx_data_in_sstable_2_text_(const transaction::ObTransID tx_id, FILE *fd);
 
diff --git a/src/storage/tx_table/ob_tx_table.cpp b/src/storage/tx_table/ob_tx_table.cpp
index a92aea0275..8c0ab22f40 100644
--- a/src/storage/tx_table/ob_tx_table.cpp
+++ b/src/storage/tx_table/ob_tx_table.cpp
@@ -121,27 +121,12 @@ int ObTxTable::offline_tx_ctx_table_()
 int ObTxTable::offline_tx_data_table_()
 {
   int ret = OB_SUCCESS;
-  ObTabletHandle handle;
-  ObTablet *tablet;
-  ObLSTabletService *ls_tablet_svr = ls_->get_tablet_svr();
-
-  if (NULL == ls_tablet_svr) {
-    ret = OB_ERR_UNEXPECTED;
-    LOG_ERROR("get ls tablet svr failed", K(ret));
-  } else if (OB_FAIL(ls_tablet_svr->get_tablet(LS_TX_DATA_TABLET,
-                                               handle))) {
-    LOG_WARN("get tablet failed", K(ret));
-    if (OB_TABLET_NOT_EXIST == ret) {
-      // a ls that of migrate does not have tx ctx tablet
-      ret = OB_SUCCESS;
-    }
-  } else if (FALSE_IT(tablet = handle.get_obj())) {
-  } else if (OB_FAIL(tablet->release_memtables())) {
-    LOG_WARN("failed to release memtables", K(ret), KPC(ls_));
-  } else {
-    // do nothing
+  if (IS_NOT_INIT) {
+    ret = OB_NOT_INIT;
+    STORAGE_LOG(WARN, "tx table is not init", KR(ret));
+  } else if (OB_FAIL(tx_data_table_.offline())) {
+    STORAGE_LOG(WARN, "tx data table offline failed", KR(ret), "ls_id", ls_->get_ls_id());
   }
-
   return ret;
 }
 
diff --git a/tools/deploy/mysql_test/include/check_tenant_sync.inc b/tools/deploy/mysql_test/include/check_tenant_sync.inc
deleted file mode 100644
index 61f543ae87..0000000000
--- a/tools/deploy/mysql_test/include/check_tenant_sync.inc
+++ /dev/null
@@ -1,24 +0,0 @@
-
-let $server_cnt = query_get_value(select count(*) as cnt from oceanbase.__all_server, cnt, 1);
-
-let $schema_version = query_get_value(select max(schema_version) as max_schema_version from oceanbase.__all_tenant_history, max_schema_version, 1);
-
-let $sync_cnt = 0;
-
-let $i = 10;
-while($i > 0)
-{
-  sleep 1;
-  dec $i;
-  let $sync_cnt = query_get_value(select count(*) as cnt from oceanbase.__all_virtual_server_schema_info where refreshed_schema_version >= $schema_version and tenant_id = 1, cnt, 1);
-  if ($sync_cnt == $server_cnt)
-  {
-    let $i = -4;
-  }
-}
-
-if ($i != -4)
-{
-  --echo check tenant sync timeout, sync_cnt:$sync_cnt, server_cnt:$server_cnt
-  eval select * from oceanbase.__all_virtual_server_schema_info where refreshed_schema_version >= $schema_version and tenant_id = 1;
-}
diff --git a/tools/deploy/mysql_test/test_suite/executor/r/mysql/full_join.result b/tools/deploy/mysql_test/test_suite/executor/r/mysql/full_join.result
index 3ab02f8ebe..62aa43b5cb 100644
--- a/tools/deploy/mysql_test/test_suite/executor/r/mysql/full_join.result
+++ b/tools/deploy/mysql_test/test_suite/executor/r/mysql/full_join.result
@@ -352,13 +352,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |275 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |275 |
-|2 |  SORT                    |        |1        |274 |
-|3 |   PX PARTITION ITERATOR  |        |1        |274 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |274 |
-|5 |     TABLE SCAN           |t1      |1        |137 |
-|6 |     TABLE SCAN           |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |12  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |11  |
+|2 |  SORT                    |        |1        |11  |
+|3 |   PX PARTITION ITERATOR  |        |1        |11  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |11  |
+|5 |     TABLE SCAN           |t1      |1        |6   |
+|6 |     TABLE SCAN           |t2      |1        |6   |
 =======================================================
 
 Outputs & filters: 
@@ -412,13 +412,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |17  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |17  |
+|2 |  SORT                    |        |1        |17  |
+|3 |   PX PARTITION ITERATOR  |        |1        |17  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |17  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -460,13 +460,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |366 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |366 |
-|2 |  SORT                    |        |1        |365 |
-|3 |   PX PARTITION ITERATOR  |        |1        |365 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |365 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE SCAN           |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |15  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |15  |
+|2 |  SORT                    |        |1        |14  |
+|3 |   PX PARTITION ITERATOR  |        |1        |14  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |14  |
+|5 |     TABLE SCAN           |t1      |1        |7   |
+|6 |     TABLE SCAN           |t2      |1        |7   |
 =======================================================
 
 Outputs & filters: 
@@ -512,13 +512,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |17  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |17  |
+|2 |  SORT                    |        |1        |17  |
+|3 |   PX PARTITION ITERATOR  |        |1        |17  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |17  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -556,13 +556,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |275 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |275 |
-|2 |  SORT                    |        |1        |274 |
-|3 |   PX PARTITION ITERATOR  |        |1        |274 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |274 |
-|5 |     TABLE SCAN           |t1      |1        |137 |
-|6 |     TABLE SCAN           |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |12  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |11  |
+|2 |  SORT                    |        |1        |11  |
+|3 |   PX PARTITION ITERATOR  |        |1        |11  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |11  |
+|5 |     TABLE SCAN           |t1      |1        |6   |
+|6 |     TABLE SCAN           |t2      |1        |6   |
 =======================================================
 
 Outputs & filters: 
@@ -616,13 +616,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |17  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |17  |
+|2 |  SORT                    |        |1        |17  |
+|3 |   PX PARTITION ITERATOR  |        |1        |17  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |17  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -664,13 +664,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |366 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |366 |
-|2 |  SORT                    |        |1        |365 |
-|3 |   PX PARTITION ITERATOR  |        |1        |365 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |365 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE SCAN           |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |15  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |15  |
+|2 |  SORT                    |        |1        |14  |
+|3 |   PX PARTITION ITERATOR  |        |1        |14  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |14  |
+|5 |     TABLE SCAN           |t1      |1        |7   |
+|6 |     TABLE SCAN           |t2      |1        |7   |
 =======================================================
 
 Outputs & filters: 
@@ -716,13 +716,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    MERGE FULL OUTER JOIN |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |17  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |17  |
+|2 |  SORT                    |        |1        |17  |
+|3 |   PX PARTITION ITERATOR  |        |1        |17  |
+|4 |    MERGE FULL OUTER JOIN |        |1        |17  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -760,13 +760,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |275 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |275 |
-|2 |  SORT                    |        |1        |274 |
-|3 |   PX PARTITION ITERATOR  |        |1        |274 |
-|4 |    HASH FULL OUTER JOIN  |        |1        |274 |
-|5 |     TABLE SCAN           |t1      |1        |137 |
-|6 |     TABLE SCAN           |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |12  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |12  |
+|2 |  SORT                    |        |1        |11  |
+|3 |   PX PARTITION ITERATOR  |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN  |        |1        |11  |
+|5 |     TABLE SCAN           |t1      |1        |6   |
+|6 |     TABLE SCAN           |t2      |1        |6   |
 =======================================================
 
 Outputs & filters: 
@@ -820,13 +820,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    HASH FULL OUTER JOIN  |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |18  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |18  |
+|2 |  SORT                    |        |1        |18  |
+|3 |   PX PARTITION ITERATOR  |        |1        |18  |
+|4 |    HASH FULL OUTER JOIN  |        |1        |18  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -868,13 +868,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |366 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |366 |
-|2 |  SORT                    |        |1        |365 |
-|3 |   PX PARTITION ITERATOR  |        |1        |365 |
-|4 |    HASH FULL OUTER JOIN  |        |1        |365 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE SCAN           |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |15  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |15  |
+|2 |  SORT                    |        |1        |14  |
+|3 |   PX PARTITION ITERATOR  |        |1        |14  |
+|4 |    HASH FULL OUTER JOIN  |        |1        |14  |
+|5 |     TABLE SCAN           |t1      |1        |7   |
+|6 |     TABLE SCAN           |t2      |1        |7   |
 =======================================================
 
 Outputs & filters: 
@@ -920,13 +920,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  SORT                    |        |1        |456 |
-|3 |   PX PARTITION ITERATOR  |        |1        |456 |
-|4 |    HASH FULL OUTER JOIN  |        |1        |456 |
-|5 |     TABLE SCAN           |t1      |1        |228 |
-|6 |     TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |18  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |18  |
+|2 |  SORT                    |        |1        |18  |
+|3 |   PX PARTITION ITERATOR  |        |1        |18  |
+|4 |    HASH FULL OUTER JOIN  |        |1        |18  |
+|5 |     TABLE SCAN           |t1      |1        |9   |
+|6 |     TABLE SCAN           |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -965,16 +965,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |367 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1031,16 +1031,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |366 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |15  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -1085,16 +1085,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |412 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |412 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |17  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |17  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1151,16 +1151,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |411 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |411 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |16  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -1205,16 +1205,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -1271,16 +1271,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1325,16 +1325,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -1391,16 +1391,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1445,16 +1445,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |367 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1511,16 +1511,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |366 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |15  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -1565,16 +1565,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |412 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |412 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |17  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |17  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1631,16 +1631,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |411 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |411 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |16  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -1685,16 +1685,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -1751,16 +1751,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1805,16 +1805,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -1871,16 +1871,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1925,16 +1925,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |367 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -1991,16 +1991,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |366 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |366 |
-|2 |  SORT                        |        |1        |366 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |366 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |15  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |15  |
+|2 |  SORT                        |        |1        |15  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |15  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -2045,16 +2045,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |412 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |412 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |17  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |17  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -2111,16 +2111,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |411 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |411 |
-|2 |  SORT                        |        |1        |411 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |411 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |16  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |16  |
+|2 |  SORT                        |        |1        |16  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |16  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -2165,16 +2165,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |138 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |138 |
-|6 |      PX PARTITION ITERATOR   |        |1        |137 |
-|7 |       TABLE SCAN             |t1      |1        |137 |
-|8 |    PX PARTITION ITERATOR     |        |1        |183 |
-|9 |     TABLE SCAN               |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |6   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |6   |
+|6 |      PX PARTITION ITERATOR   |        |1        |6   |
+|7 |       TABLE SCAN             |t1      |1        |6   |
+|8 |    PX PARTITION ITERATOR     |        |1        |7   |
+|9 |     TABLE SCAN               |t2      |1        |7   |
 ===========================================================
 
 Outputs & filters: 
@@ -2231,16 +2231,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -2285,16 +2285,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |321 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |321 |
-|2 |  SORT                        |        |1        |320 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |320 |
-|4 |    EXCHANGE IN DISTR         |        |1        |183 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |183 |
-|6 |      PX PARTITION ITERATOR   |        |1        |183 |
-|7 |       TABLE SCAN             |t1      |1        |183 |
-|8 |    PX PARTITION ITERATOR     |        |1        |137 |
-|9 |     TABLE SCAN               |t2      |1        |137 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |14  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |14  |
+|2 |  SORT                        |        |1        |13  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |13  |
+|4 |    EXCHANGE IN DISTR         |        |1        |8   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |8   |
+|6 |      PX PARTITION ITERATOR   |        |1        |7   |
+|7 |       TABLE SCAN             |t1      |1        |7   |
+|8 |    PX PARTITION ITERATOR     |        |1        |6   |
+|9 |     TABLE SCAN               |t2      |1        |6   |
 ===========================================================
 
 Outputs & filters: 
@@ -2351,16 +2351,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |456 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |456 |
-|2 |  SORT                        |        |1        |456 |
-|3 |   HASH FULL OUTER JOIN       |        |1        |456 |
-|4 |    EXCHANGE IN DISTR         |        |1        |229 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |228 |
-|6 |      PX PARTITION ITERATOR   |        |1        |228 |
-|7 |       TABLE SCAN             |t1      |1        |228 |
-|8 |    PX PARTITION ITERATOR     |        |1        |228 |
-|9 |     TABLE SCAN               |t2      |1        |228 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |18  |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |18  |
+|2 |  SORT                        |        |1        |18  |
+|3 |   HASH FULL OUTER JOIN       |        |1        |18  |
+|4 |    EXCHANGE IN DISTR         |        |1        |9   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |9   |
+|6 |      PX PARTITION ITERATOR   |        |1        |9   |
+|7 |       TABLE SCAN             |t1      |1        |9   |
+|8 |    PX PARTITION ITERATOR     |        |1        |9   |
+|9 |     TABLE SCAN               |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/collation_character_set_applicability.result b/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/collation_character_set_applicability.result
deleted file mode 100644
index ae2a97e41b..0000000000
--- a/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/collation_character_set_applicability.result
+++ /dev/null
@@ -1,60 +0,0 @@
-use information_schema;
-select * from collation_character_set_applicability;
-COLLATION_NAME	CHARACTER_SET_NAME
-utf8mb4_general_ci	utf8mb4
-utf8mb4_bin	utf8mb4
-binary	binary
-gbk_chinese_ci	gbk
-gbk_bin	gbk
-utf16_general_ci	utf16
-utf16_bin	utf16
-utf8mb4_unicode_ci	utf8mb4
-utf16_unicode_ci	utf16
-gb18030_chinese_ci	gb18030
-gb18030_bin	gb18030
-select COLLATION_NAME, CHARACTER_SET_NAME from collation_character_set_applicability;
-COLLATION_NAME	CHARACTER_SET_NAME
-utf8mb4_general_ci	utf8mb4
-utf8mb4_bin	utf8mb4
-binary	binary
-gbk_chinese_ci	gbk
-gbk_bin	gbk
-utf16_general_ci	utf16
-utf16_bin	utf16
-utf8mb4_unicode_ci	utf8mb4
-utf16_unicode_ci	utf16
-gb18030_chinese_ci	gb18030
-gb18030_bin	gb18030
-select COLLATION_NAME from collation_character_set_applicability;
-COLLATION_NAME
-utf8mb4_general_ci
-utf8mb4_bin
-binary
-gbk_chinese_ci
-gbk_bin
-utf16_general_ci
-utf16_bin
-utf8mb4_unicode_ci
-utf16_unicode_ci
-gb18030_chinese_ci
-gb18030_bin
-select CHARACTER_SET_NAME from collation_character_set_applicability;
-CHARACTER_SET_NAME
-utf8mb4
-utf8mb4
-binary
-gbk
-gbk
-utf16
-utf16
-utf8mb4
-utf16
-gb18030
-gb18030
-select * from collation_character_set_applicability where COLLATION_NAME = 'utf8mb4_bin';
-COLLATION_NAME	CHARACTER_SET_NAME
-utf8mb4_bin	utf8mb4
-desc collation_character_set_applicability;
-Field	Type	Null	Key	Default	Extra
-COLLATION_NAME	varchar(128)	NO
-CHARACTER_SET_NAME	varchar(128)	NO
diff --git a/tools/deploy/mysql_test/test_suite/inner_table/t/collation_character_set_applicability.test b/tools/deploy/mysql_test/test_suite/inner_table/t/collation_character_set_applicability.test
deleted file mode 100644
index 8e3042b4d9..0000000000
--- a/tools/deploy/mysql_test/test_suite/inner_table/t/collation_character_set_applicability.test
+++ /dev/null
@@ -1,16 +0,0 @@
---disable_query_log
-set @@session.explicit_defaults_for_timestamp=off;
---enable_query_log
-#owner : xiaofeng.lby
-#owner group : sql2
-#desription : test collation_character_set_applicability
-
-use information_schema;
-
-select * from collation_character_set_applicability;
-select COLLATION_NAME, CHARACTER_SET_NAME from collation_character_set_applicability;
-select COLLATION_NAME from collation_character_set_applicability;
-select CHARACTER_SET_NAME from collation_character_set_applicability;
-select * from collation_character_set_applicability where COLLATION_NAME = 'utf8mb4_bin';
-
-desc collation_character_set_applicability;
diff --git a/tools/deploy/mysql_test/test_suite/join/r/mysql/anti_semi_join.result b/tools/deploy/mysql_test/test_suite/join/r/mysql/anti_semi_join.result
index 0bce92d2b2..fa77a0c655 100644
--- a/tools/deploy/mysql_test/test_suite/join/r/mysql/anti_semi_join.result
+++ b/tools/deploy/mysql_test/test_suite/join/r/mysql/anti_semi_join.result
@@ -13,10 +13,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |3        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP ANTI JOIN|     |3        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -43,11 +43,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |3        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE ANTI JOIN|     |3        |6   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -75,9 +75,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |3        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT ANTI JOIN|     |3        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -105,10 +105,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |7        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP ANTI JOIN|     |7        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -139,11 +139,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |7        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE ANTI JOIN|     |7        |6   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -175,9 +175,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |7        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT ANTI JOIN|     |7        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -209,10 +209,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |5        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP SEMI JOIN|     |5        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -241,11 +241,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |5        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE SEMI JOIN|     |5        |6   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -275,9 +275,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |5        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT SEMI JOIN|     |5        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -307,10 +307,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |2        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP SEMI JOIN|     |2        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -335,11 +335,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |2        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE SEMI JOIN|     |2        |7   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -365,9 +365,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |2        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT SEMI JOIN|     |2        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -393,10 +393,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |7        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP ANTI JOIN|     |7        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -427,11 +427,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |7        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE ANTI JOIN|     |7        |6   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -463,9 +463,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |7        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT ANTI JOIN|     |7        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -495,10 +495,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |2        |93  |
-|1 | TABLE SCAN          |xy_t1|8        |46  |
-|2 | MATERIAL            |     |5        |46  |
-|3 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |NESTED-LOOP SEMI JOIN|     |2        |5   |
+|1 | TABLE SCAN          |xy_t1|8        |3   |
+|2 | MATERIAL            |     |5        |3   |
+|3 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -523,11 +523,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |2        |93  |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 | SORT          |     |5        |46  |
-|4 |  TABLE SCAN   |xy_t2|5        |46  |
+|0 |MERGE SEMI JOIN|     |2        |7   |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 | SORT          |     |5        |3   |
+|4 |  TABLE SCAN   |xy_t2|5        |2   |
 =========================================
 
 Outputs & filters: 
@@ -553,9 +553,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |2        |93  |
-|1 | TABLE SCAN         |xy_t2|5        |46  |
-|2 | TABLE SCAN         |xy_t1|8        |46  |
+|0 |HASH RIGHT SEMI JOIN|     |2        |6   |
+|1 | TABLE SCAN         |xy_t2|5        |2   |
+|2 | TABLE SCAN         |xy_t1|8        |3   |
 ==============================================
 
 Outputs & filters: 
@@ -589,9 +589,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR            |NAME  |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|      |9        |134 |
-|1 | TABLE SCAN         |xy_y_t|26       |46  |
-|2 | TABLE SCAN         |xy_x_t|100      |75  |
+|0 |HASH RIGHT SEMI JOIN|      |9        |28  |
+|1 | TABLE SCAN         |xy_y_t|26       |4   |
+|2 | TABLE SCAN         |xy_x_t|100      |7   |
 ===============================================
 
 Outputs & filters: 
@@ -623,11 +623,11 @@ Query Plan
 ==========================================
 |ID|OPERATOR       |NAME  |EST. ROWS|COST|
 ------------------------------------------
-|0 |MERGE SEMI JOIN|      |9        |152 |
-|1 | SORT          |      |100      |100 |
-|2 |  TABLE SCAN   |xy_x_t|100      |75  |
-|3 | SORT          |      |26       |51  |
-|4 |  TABLE SCAN   |xy_y_t|26       |46  |
+|0 |MERGE SEMI JOIN|      |9        |57  |
+|1 | SORT          |      |100      |31  |
+|2 |  TABLE SCAN   |xy_x_t|100      |7   |
+|3 | SORT          |      |26       |9   |
+|4 |  TABLE SCAN   |xy_y_t|26       |4   |
 ==========================================
 
 Outputs & filters: 
@@ -661,10 +661,10 @@ Query Plan
 ================================================
 |ID|OPERATOR             |NAME  |EST. ROWS|COST|
 ------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|      |9        |194 |
-|1 | TABLE SCAN          |xy_x_t|100      |75  |
-|2 | MATERIAL            |      |26       |47  |
-|3 |  TABLE SCAN         |xy_y_t|26       |46  |
+|0 |NESTED-LOOP SEMI JOIN|      |9        |54  |
+|1 | TABLE SCAN          |xy_x_t|100      |7   |
+|2 | MATERIAL            |      |26       |8   |
+|3 |  TABLE SCAN         |xy_y_t|26       |4   |
 ================================================
 
 Outputs & filters: 
@@ -704,9 +704,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR            |NAME  |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|      |69       |101 |
-|1 | TABLE SCAN         |xy_y_t|16       |46  |
-|2 | TABLE SCAN         |xy_x_t|74       |46  |
+|0 |HASH RIGHT ANTI JOIN|      |69       |22  |
+|1 | TABLE SCAN         |xy_y_t|16       |3   |
+|2 | TABLE SCAN         |xy_x_t|74       |6   |
 ===============================================
 
 Outputs & filters: 
@@ -792,11 +792,11 @@ Query Plan
 ==========================================
 |ID|OPERATOR       |NAME  |EST. ROWS|COST|
 ------------------------------------------
-|0 |MERGE ANTI JOIN|      |69       |113 |
-|1 | SORT          |      |74       |63  |
-|2 |  TABLE SCAN   |xy_x_t|74       |46  |
-|3 | SORT          |      |16       |49  |
-|4 |  TABLE SCAN   |xy_y_t|16       |46  |
+|0 |MERGE ANTI JOIN|      |69       |44  |
+|1 | SORT          |      |74       |23  |
+|2 |  TABLE SCAN   |xy_x_t|74       |6   |
+|3 | SORT          |      |16       |6   |
+|4 |  TABLE SCAN   |xy_y_t|16       |3   |
 ==========================================
 
 Outputs & filters: 
@@ -884,10 +884,10 @@ Query Plan
 ================================================
 |ID|OPERATOR             |NAME  |EST. ROWS|COST|
 ------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|      |69       |125 |
-|1 | TABLE SCAN          |xy_x_t|74       |46  |
-|2 | MATERIAL            |      |16       |47  |
-|3 |  TABLE SCAN         |xy_y_t|16       |46  |
+|0 |NESTED-LOOP ANTI JOIN|      |69       |29  |
+|1 | TABLE SCAN          |xy_x_t|74       |6   |
+|2 | MATERIAL            |      |16       |5   |
+|3 |  TABLE SCAN         |xy_y_t|16       |3   |
 ================================================
 
 Outputs & filters: 
@@ -991,9 +991,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |10       |131 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT SEMI JOIN|     |10       |22  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -1059,10 +1059,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |10       |146 |
-|1 | TABLE SCAN          |xy_t1|116      |75  |
-|2 | MATERIAL            |     |8        |46  |
-|3 |  TABLE SCAN         |xy_t2|8        |46  |
+|0 |NESTED-LOOP SEMI JOIN|     |10       |22  |
+|1 | TABLE SCAN          |xy_t1|116      |9   |
+|2 | MATERIAL            |     |8        |3   |
+|3 |  TABLE SCAN         |xy_t2|8        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -1129,9 +1129,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |10       |131 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT SEMI JOIN|     |10       |22  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -1197,11 +1197,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |10       |147 |
-|1 | SORT          |     |116      |100 |
-|2 |  TABLE SCAN   |xy_t1|116      |75  |
-|3 | SORT          |     |8        |47  |
-|4 |  TABLE SCAN   |xy_t2|8        |46  |
+|0 |MERGE SEMI JOIN|     |10       |36  |
+|1 | SORT          |     |116      |25  |
+|2 |  TABLE SCAN   |xy_t1|116      |9   |
+|3 | SORT          |     |8        |3   |
+|4 |  TABLE SCAN   |xy_t2|8        |2   |
 =========================================
 
 Outputs & filters: 
@@ -1269,9 +1269,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |SUBPLAN FILTER|     |58       |5346|
-|1 | TABLE SCAN   |xy_t1|116      |75  |
-|2 | TABLE SCAN   |xy_t2|1        |46  |
+|0 |SUBPLAN FILTER|     |58       |246 |
+|1 | TABLE SCAN   |xy_t1|116      |9   |
+|2 | TABLE SCAN   |xy_t2|1        |3   |
 ========================================
 
 Outputs & filters: 
@@ -1340,9 +1340,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH SEMI JOIN|     |8        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH SEMI JOIN|     |8        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -1371,10 +1371,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |8        |148 |
-|1 | TABLE SCAN          |xy_t2|8        |46  |
-|2 | MATERIAL            |     |116      |77  |
-|3 |  TABLE SCAN         |xy_t1|116      |75  |
+|0 |NESTED-LOOP SEMI JOIN|     |8        |23  |
+|1 | TABLE SCAN          |xy_t2|8        |3   |
+|2 | MATERIAL            |     |116      |10  |
+|3 |  TABLE SCAN         |xy_t1|116      |6   |
 ===============================================
 
 Outputs & filters: 
@@ -1404,9 +1404,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH SEMI JOIN|     |8        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH SEMI JOIN|     |8        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -1435,11 +1435,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |8        |147 |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 | SORT          |     |116      |99  |
-|4 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |MERGE SEMI JOIN|     |8        |23  |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 | SORT          |     |116      |19  |
+|4 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -1470,22 +1470,22 @@ select /*+ use_merge(xy_t2 xy_t1)*/ * from xy_t2 where exists (select 1 from xy_
 ****************  NL SEMI 最优
 EXPLAIN select * from xy_t4 where exists (select 1 from xy_t1 where xy_t4.c1 = xy_t1.c2);
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |             |2        |60  |
-|1 | TABLE SCAN            |xy_t4        |2        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
-=========================================================
+================================================
+|ID|OPERATOR      |NAME         |EST. ROWS|COST|
+------------------------------------------------
+|0 |HASH SEMI JOIN|             |2        |18  |
+|1 | TABLE SCAN   |xy_t4        |2        |2   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xy_t4.c1], [xy_t4.c2]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([xy_t4.c1])
+      equal_conds([xy_t4.c1 = xy_t1.c2]), other_conds(nil)
   1 - output([xy_t4.c1], [xy_t4.c2]), filter(nil), rowset=256, 
       access([xy_t4.c1], [xy_t4.c2]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
+  2 - output([xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c2]), partitions(p0)
 
 select * from xy_t4 where exists (select 1 from xy_t1 where xy_t4.c1 = xy_t1.c2);
 +------+------+
@@ -1499,9 +1499,9 @@ Query Plan
 =========================================================
 |ID|OPERATOR               |NAME         |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |             |2        |60  |
-|1 | TABLE SCAN            |xy_t4        |2        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
+|0 |NESTED-LOOP SEMI JOIN  |             |2        |40  |
+|1 | TABLE SCAN            |xy_t4        |2        |2   |
+|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |18  |
 =========================================================
 
 Outputs & filters: 
@@ -1525,9 +1525,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |HASH SEMI JOIN|             |2        |130 |
-|1 | TABLE SCAN   |xy_t4        |2        |46  |
-|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |75  |
+|0 |HASH SEMI JOIN|             |2        |18  |
+|1 | TABLE SCAN   |xy_t4        |2        |2   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
 ================================================
 
 Outputs & filters: 
@@ -1551,10 +1551,10 @@ Query Plan
 =================================================
 |ID|OPERATOR       |NAME         |EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE SEMI JOIN|             |2        |123 |
-|1 | SORT          |             |2        |46  |
-|2 |  TABLE SCAN   |xy_t4        |2        |46  |
-|3 | TABLE SCAN    |xy_t1(idx_c2)|116      |75  |
+|0 |MERGE SEMI JOIN|             |2        |9   |
+|1 | SORT          |             |2        |2   |
+|2 |  TABLE SCAN   |xy_t4        |2        |2   |
+|3 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
 =================================================
 
 Outputs & filters: 
@@ -1579,22 +1579,22 @@ select /*+ use_merge(xy_t4 xy_t1)*/ * from xy_t4 where exists (select 1 from xy_
 ****************  MERGE SEMI 最优
 EXPLAIN select * from xy_t2 where exists (select 1 from xy_t1 where xy_t2.c2 = xy_t1.c2);
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |             |8        |104 |
-|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
-=========================================================
+=================================================
+|ID|OPERATOR       |NAME         |EST. ROWS|COST|
+-------------------------------------------------
+|0 |MERGE SEMI JOIN|             |8        |9   |
+|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
+=================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xy_t2.c1], [xy_t2.c2]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([xy_t2.c2])
+      equal_conds([xy_t2.c2 = xy_t1.c2]), other_conds(nil)
   1 - output([xy_t2.c2], [xy_t2.c1]), filter(nil), rowset=256, 
       access([xy_t2.c2], [xy_t2.c1]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
+  2 - output([xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c2]), partitions(p0)
 
 select * from xy_t2 where exists (select 1 from xy_t1 where xy_t2.c2 = xy_t1.c2);
 +------+------+
@@ -1612,9 +1612,9 @@ Query Plan
 =========================================================
 |ID|OPERATOR               |NAME         |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |             |8        |104 |
-|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
+|0 |NESTED-LOOP SEMI JOIN  |             |8        |153 |
+|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |3   |
+|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |18  |
 =========================================================
 
 Outputs & filters: 
@@ -1642,9 +1642,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |HASH SEMI JOIN|             |8        |131 |
-|1 | TABLE SCAN   |xy_t2(idx_c2)|8        |46  |
-|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |75  |
+|0 |HASH SEMI JOIN|             |8        |20  |
+|1 | TABLE SCAN   |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
 ================================================
 
 Outputs & filters: 
@@ -1672,9 +1672,9 @@ Query Plan
 =================================================
 |ID|OPERATOR       |NAME         |EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE SEMI JOIN|             |8        |123 |
-|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |46  |
-|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |75  |
+|0 |MERGE SEMI JOIN|             |8        |9   |
+|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
 =================================================
 
 Outputs & filters: 
@@ -1705,9 +1705,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |107      |134 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT ANTI JOIN|     |107      |25  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -1801,10 +1801,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |107      |146 |
-|1 | TABLE SCAN          |xy_t1|116      |75  |
-|2 | MATERIAL            |     |8        |46  |
-|3 |  TABLE SCAN         |xy_t2|8        |46  |
+|0 |NESTED-LOOP ANTI JOIN|     |107      |22  |
+|1 | TABLE SCAN          |xy_t1|116      |9   |
+|2 | MATERIAL            |     |8        |3   |
+|3 |  TABLE SCAN         |xy_t2|8        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -1899,9 +1899,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |107      |134 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT ANTI JOIN|     |107      |25  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -1995,11 +1995,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |107      |150 |
-|1 | SORT          |     |116      |100 |
-|2 |  TABLE SCAN   |xy_t1|116      |75  |
-|3 | SORT          |     |8        |47  |
-|4 |  TABLE SCAN   |xy_t2|8        |46  |
+|0 |MERGE ANTI JOIN|     |107      |39  |
+|1 | SORT          |     |116      |25  |
+|2 |  TABLE SCAN   |xy_t1|116      |9   |
+|3 | SORT          |     |8        |3   |
+|4 |  TABLE SCAN   |xy_t2|8        |2   |
 =========================================
 
 Outputs & filters: 
@@ -2095,9 +2095,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |SUBPLAN FILTER|     |58       |5346|
-|1 | TABLE SCAN   |xy_t1|116      |75  |
-|2 | TABLE SCAN   |xy_t2|1        |46  |
+|0 |SUBPLAN FILTER|     |58       |246 |
+|1 | TABLE SCAN   |xy_t1|116      |9   |
+|2 | TABLE SCAN   |xy_t2|1        |3   |
 ========================================
 
 Outputs & filters: 
@@ -2194,9 +2194,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH ANTI JOIN|     |1        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH ANTI JOIN|     |1        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -2219,10 +2219,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |1        |148 |
-|1 | TABLE SCAN          |xy_t2|8        |46  |
-|2 | MATERIAL            |     |116      |77  |
-|3 |  TABLE SCAN         |xy_t1|116      |75  |
+|0 |NESTED-LOOP ANTI JOIN|     |1        |23  |
+|1 | TABLE SCAN          |xy_t2|8        |3   |
+|2 | MATERIAL            |     |116      |10  |
+|3 |  TABLE SCAN         |xy_t1|116      |6   |
 ===============================================
 
 Outputs & filters: 
@@ -2246,9 +2246,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH ANTI JOIN|     |1        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH ANTI JOIN|     |1        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -2271,11 +2271,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |1        |146 |
-|1 | SORT          |     |8        |47  |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 | SORT          |     |116      |99  |
-|4 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |MERGE ANTI JOIN|     |1        |23  |
+|1 | SORT          |     |8        |3   |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 | SORT          |     |116      |19  |
+|4 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -2300,22 +2300,22 @@ select /*+ use_merge(xy_t2 xy_t1)*/ * from xy_t2 where not exists (select 1 from
 ****************  NL ANTI 最优
 EXPLAIN select * from xy_t4 where not exists (select 1 from xy_t1 where xy_t4.c1 = xy_t1.c2);
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |             |1        |60  |
-|1 | TABLE SCAN            |xy_t4        |2        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
-=========================================================
+================================================
+|ID|OPERATOR      |NAME         |EST. ROWS|COST|
+------------------------------------------------
+|0 |HASH ANTI JOIN|             |1        |18  |
+|1 | TABLE SCAN   |xy_t4        |2        |2   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xy_t4.c1], [xy_t4.c2]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([xy_t4.c1])
+      equal_conds([xy_t4.c1 = xy_t1.c2]), other_conds(nil)
   1 - output([xy_t4.c1], [xy_t4.c2]), filter(nil), rowset=256, 
       access([xy_t4.c1], [xy_t4.c2]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
+  2 - output([xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c2]), partitions(p0)
 
 select * from xy_t4 where not exists (select 1 from xy_t1 where xy_t4.c1 = xy_t1.c2);
 +------+------+
@@ -2327,9 +2327,9 @@ Query Plan
 =========================================================
 |ID|OPERATOR               |NAME         |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |             |1        |60  |
-|1 | TABLE SCAN            |xy_t4        |2        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
+|0 |NESTED-LOOP ANTI JOIN  |             |1        |40  |
+|1 | TABLE SCAN            |xy_t4        |2        |2   |
+|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |18  |
 =========================================================
 
 Outputs & filters: 
@@ -2351,9 +2351,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |HASH ANTI JOIN|             |1        |130 |
-|1 | TABLE SCAN   |xy_t4        |2        |46  |
-|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |75  |
+|0 |HASH ANTI JOIN|             |1        |18  |
+|1 | TABLE SCAN   |xy_t4        |2        |2   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
 ================================================
 
 Outputs & filters: 
@@ -2375,10 +2375,10 @@ Query Plan
 =================================================
 |ID|OPERATOR       |NAME         |EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE ANTI JOIN|             |1        |122 |
-|1 | SORT          |             |2        |46  |
-|2 |  TABLE SCAN   |xy_t4        |2        |46  |
-|3 | TABLE SCAN    |xy_t1(idx_c2)|116      |75  |
+|0 |MERGE ANTI JOIN|             |1        |9   |
+|1 | SORT          |             |2        |2   |
+|2 |  TABLE SCAN   |xy_t4        |2        |2   |
+|3 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
 =================================================
 
 Outputs & filters: 
@@ -2401,22 +2401,22 @@ select /*+ use_merge(xy_t4 xy_t1)*/ * from xy_t4 where not exists (select 1 from
 ****************  MERGE ANTI 最优
 EXPLAIN select * from xy_t2 where not exists (select 1 from xy_t1 where xy_t2.c2 = xy_t1.c2);
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |             |1        |104 |
-|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
-=========================================================
+=================================================
+|ID|OPERATOR       |NAME         |EST. ROWS|COST|
+-------------------------------------------------
+|0 |MERGE ANTI JOIN|             |1        |9   |
+|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
+=================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xy_t2.c1], [xy_t2.c2]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([xy_t2.c2])
+      equal_conds([xy_t2.c2 = xy_t1.c2]), other_conds(nil)
   1 - output([xy_t2.c2], [xy_t2.c1]), filter(nil), rowset=256, 
       access([xy_t2.c2], [xy_t2.c1]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
+  2 - output([xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c2]), partitions(p0)
 
 select * from xy_t2 where not exists (select 1 from xy_t1 where xy_t2.c2 = xy_t1.c2);
 +------+------+
@@ -2430,9 +2430,9 @@ Query Plan
 =========================================================
 |ID|OPERATOR               |NAME         |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |             |1        |104 |
-|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |46  |
-|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |7   |
+|0 |NESTED-LOOP ANTI JOIN  |             |1        |153 |
+|1 | TABLE SCAN            |xy_t2(idx_c2)|8        |3   |
+|2 | DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|1        |18  |
 =========================================================
 
 Outputs & filters: 
@@ -2456,9 +2456,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |HASH ANTI JOIN|             |1        |131 |
-|1 | TABLE SCAN   |xy_t2(idx_c2)|8        |46  |
-|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |75  |
+|0 |HASH ANTI JOIN|             |1        |20  |
+|1 | TABLE SCAN   |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN   |xy_t1(idx_c2)|116      |6   |
 ================================================
 
 Outputs & filters: 
@@ -2482,9 +2482,9 @@ Query Plan
 =================================================
 |ID|OPERATOR       |NAME         |EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE ANTI JOIN|             |1        |122 |
-|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |46  |
-|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |75  |
+|0 |MERGE ANTI JOIN|             |1        |9   |
+|1 | TABLE SCAN    |xy_t2(idx_c2)|8        |3   |
+|2 | TABLE SCAN    |xy_t1(idx_c2)|116      |6   |
 =================================================
 
 Outputs & filters: 
@@ -2511,12 +2511,12 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SCALAR GROUP BY       |     |1        |178 |
-|1 | HASH SEMI JOIN       |     |2        |178 |
-|2 |  HASH RIGHT SEMI JOIN|     |10       |131 |
-|3 |   TABLE SCAN         |xy_t2|8        |46  |
-|4 |   TABLE SCAN         |xy_t1|116      |75  |
-|5 |  TABLE SCAN          |xy_t3|12       |46  |
+|0 |SCALAR GROUP BY       |     |1        |27  |
+|1 | HASH RIGHT SEMI JOIN |     |2        |27  |
+|2 |  TABLE SCAN          |xy_t3|12       |3   |
+|3 |  HASH RIGHT SEMI JOIN|     |10       |22  |
+|4 |   TABLE SCAN         |xy_t2|8        |2   |
+|5 |   TABLE SCAN         |xy_t1|116      |9   |
 ================================================
 
 Outputs & filters: 
@@ -2525,14 +2525,14 @@ Outputs & filters:
       group(nil), agg_func([T_FUN_SUM(xy_t1.c1)], [T_FUN_SUM(xy_t1.c2)])
   1 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256, 
       equal_conds([xy_t3.c1 = xy_t1.c1]), other_conds(nil)
-  2 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
-      equal_conds([xy_t2.c1 = xy_t1.c1]), other_conds(nil)
-  3 - output([xy_t2.c1]), filter(nil), rowset=256,
-      access([xy_t2.c1]), partitions(p0)
-  4 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
-      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
-  5 - output([xy_t3.c1]), filter(nil), rowset=256,
+  2 - output([xy_t3.c1]), filter(nil), rowset=256,
       access([xy_t3.c1]), partitions(p0)
+  3 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
+      equal_conds([xy_t2.c1 = xy_t1.c1]), other_conds(nil)
+  4 - output([xy_t2.c1]), filter(nil), rowset=256,
+      access([xy_t2.c1]), partitions(p0)
+  5 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
 
 select sum(c1), sum(c2) from xy_t1 where exists (select 1 from xy_t3 where c1 = xy_t1.c1) and  exists (select 1 from xy_t2 where c1 = xy_t1.c1);
 +---------+---------+
@@ -2545,12 +2545,12 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SCALAR GROUP BY       |     |1        |178 |
-|1 | HASH SEMI JOIN       |     |2        |178 |
-|2 |  HASH RIGHT SEMI JOIN|     |10       |131 |
-|3 |   TABLE SCAN         |xy_t2|8        |46  |
-|4 |   TABLE SCAN         |xy_t1|116      |75  |
-|5 |  TABLE SCAN          |xy_t3|12       |46  |
+|0 |SCALAR GROUP BY       |     |1        |27  |
+|1 | HASH RIGHT SEMI JOIN |     |2        |27  |
+|2 |  TABLE SCAN          |xy_t3|12       |3   |
+|3 |  HASH RIGHT SEMI JOIN|     |10       |22  |
+|4 |   TABLE SCAN         |xy_t2|8        |2   |
+|5 |   TABLE SCAN         |xy_t1|116      |9   |
 ================================================
 
 Outputs & filters: 
@@ -2559,14 +2559,14 @@ Outputs & filters:
       group(nil), agg_func([T_FUN_SUM(xy_t1.c1)], [T_FUN_SUM(xy_t1.c2)])
   1 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256, 
       equal_conds([xy_t3.c1 = xy_t1.c1]), other_conds(nil)
-  2 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
-      equal_conds([xy_t2.c1 = xy_t1.c1]), other_conds(nil)
-  3 - output([xy_t2.c1]), filter(nil), rowset=256,
-      access([xy_t2.c1]), partitions(p0)
-  4 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
-      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
-  5 - output([xy_t3.c1]), filter(nil), rowset=256,
+  2 - output([xy_t3.c1]), filter(nil), rowset=256,
       access([xy_t3.c1]), partitions(p0)
+  3 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
+      equal_conds([xy_t2.c1 = xy_t1.c1]), other_conds(nil)
+  4 - output([xy_t2.c1]), filter(nil), rowset=256,
+      access([xy_t2.c1]), partitions(p0)
+  5 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
 
 select /*+ use_hash(xy_t3, xy_t1) use_hash(xy_t2, xy_t1)*/ sum(c1), sum(c2) from xy_t1 where exists (select 1 from xy_t3 where c1 = xy_t1.c1) and  exists (select 1 from xy_t2 where c1 = xy_t1.c1);
 +---------+---------+
@@ -2576,15 +2576,15 @@ select /*+ use_hash(xy_t3, xy_t1) use_hash(xy_t2, xy_t1)*/ sum(c1), sum(c2) from
 +---------+---------+
 EXPLAIN select /*+ no_rewrite*/ sum(c1), sum(c2) from xy_t1 where exists (select 1 from xy_t3 where c1 = xy_t1.c1) and  exists (select 1 from xy_t2 where c1 = xy_t1.c1);
 Query Plan
-==========================================
-|ID|OPERATOR       |NAME |EST. ROWS|COST |
-------------------------------------------
-|0 |SCALAR GROUP BY|     |1        |10620|
-|1 | SUBPLAN FILTER|     |29       |10620|
-|2 |  TABLE SCAN   |xy_t1|116      |75   |
-|3 |  TABLE SCAN   |xy_t3|1        |46   |
-|4 |  TABLE SCAN   |xy_t2|1        |46   |
-==========================================
+=========================================
+|ID|OPERATOR       |NAME |EST. ROWS|COST|
+-----------------------------------------
+|0 |SCALAR GROUP BY|     |1        |503 |
+|1 | SUBPLAN FILTER|     |29       |502 |
+|2 |  TABLE SCAN   |xy_t1|116      |9   |
+|3 |  TABLE SCAN   |xy_t3|1        |3   |
+|4 |  TABLE SCAN   |xy_t2|1        |3   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
@@ -2609,18 +2609,16 @@ select /*+ no_rewrite*/ sum(c1), sum(c2) from xy_t1 where exists (select 1 from
 
 EXPLAIN select sum(c1), sum(c2) from xy_t1 where not exists (select 1 from xy_t3 where c2 = xy_t1.c2) and  exists (select 1 from xy_t2 where c2 = xy_t1.c2);
 Query Plan
-===========================================================
-|ID|OPERATOR                 |NAME         |EST. ROWS|COST|
------------------------------------------------------------
-|0 |SCALAR GROUP BY          |             |1        |150 |
-|1 | MERGE ANTI JOIN         |             |9        |150 |
-|2 |  NESTED-LOOP JOIN       |             |10       |104 |
-|3 |   SUBPLAN SCAN          |VIEW3        |8        |46  |
-|4 |    MERGE DISTINCT       |             |8        |46  |
-|5 |     TABLE SCAN          |xy_t2(idx_c2)|8        |46  |
-|6 |   DISTRIBUTED TABLE SCAN|xy_t1(idx_c2)|2        |7   |
-|7 |  TABLE SCAN             |xy_t3(idx_c2)|12       |46  |
-===========================================================
+===================================================
+|ID|OPERATOR         |NAME         |EST. ROWS|COST|
+---------------------------------------------------
+|0 |SCALAR GROUP BY  |             |1        |22  |
+|1 | MERGE ANTI JOIN |             |9        |22  |
+|2 |  MERGE SEMI JOIN|             |10       |19  |
+|3 |   TABLE SCAN    |xy_t1(idx_c2)|116      |9   |
+|4 |   TABLE SCAN    |xy_t2(idx_c2)|8        |2   |
+|5 |  TABLE SCAN     |xy_t3(idx_c2)|12       |3   |
+===================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -2629,16 +2627,12 @@ Outputs & filters:
   1 - output([xy_t1.c2], [xy_t1.c1]), filter(nil), rowset=256, 
       equal_conds([xy_t3.c2 = xy_t1.c2]), other_conds(nil)
   2 - output([xy_t1.c2], [xy_t1.c1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([VIEW3.VIEW2.xy_t2.c2])
-  3 - output([VIEW3.VIEW2.xy_t2.c2]), filter(nil), rowset=256,
-      access([VIEW3.VIEW2.xy_t2.c2])
+      equal_conds([xy_t2.c2 = xy_t1.c2]), other_conds(nil)
+  3 - output([xy_t1.c2], [xy_t1.c1]), filter(nil), rowset=256,
+      access([xy_t1.c2], [xy_t1.c1]), partitions(p0)
   4 - output([xy_t2.c2]), filter(nil), rowset=256, 
-      distinct([xy_t2.c2])
-  5 - output([xy_t2.c2]), filter(nil), rowset=256,
       access([xy_t2.c2]), partitions(p0)
-  6 - output([xy_t1.c2], [xy_t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [xy_t1.c2], [xy_t1.c1]), partitions(p0)
-  7 - output([xy_t3.c2]), filter(nil), rowset=256,
+  5 - output([xy_t3.c2]), filter(nil), rowset=256,
       access([xy_t3.c2]), partitions(p0)
 
 select sum(c1), sum(c2) from xy_t1 where not exists (select 1 from xy_t3 where c2 = xy_t1.c2) and  exists (select 1 from xy_t2 where c2 = xy_t1.c2);
@@ -2649,15 +2643,15 @@ select sum(c1), sum(c2) from xy_t1 where not exists (select 1 from xy_t3 where c
 +---------+---------+
 EXPLAIN select /*+ no_rewrite*/ sum(c1), sum(c2) from xy_t1 where not exists (select 1 from xy_t3 where c2 = xy_t1.c2) and  exists (select 1 from xy_t2 where c2 = xy_t1.c2);
 Query Plan
-===========================================================
-|ID|OPERATOR                |NAME         |EST. ROWS|COST |
------------------------------------------------------------
-|0 |SCALAR GROUP BY         |             |1        |10599|
-|1 | SUBPLAN FILTER         |             |29       |10598|
-|2 |  TABLE SCAN            |xy_t1        |116      |75   |
-|3 |  DISTRIBUTED TABLE SCAN|xy_t3(idx_c2)|1        |46   |
-|4 |  DISTRIBUTED TABLE SCAN|xy_t2(idx_c2)|1        |46   |
-===========================================================
+==========================================================
+|ID|OPERATOR                |NAME         |EST. ROWS|COST|
+----------------------------------------------------------
+|0 |SCALAR GROUP BY         |             |1        |4176|
+|1 | SUBPLAN FILTER         |             |29       |4175|
+|2 |  TABLE SCAN            |xy_t1        |116      |9   |
+|3 |  DISTRIBUTED TABLE SCAN|xy_t3(idx_c2)|1        |18  |
+|4 |  DISTRIBUTED TABLE SCAN|xy_t2(idx_c2)|1        |18  |
+==========================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -2686,9 +2680,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |10       |131 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT SEMI JOIN|     |10       |22  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -2754,10 +2748,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT                |     |3        |95  |
-|1 | HASH RIGHT SEMI JOIN|     |3        |95  |
-|2 |  TABLE SCAN         |xy_t2|8        |46  |
-|3 |  TABLE SCAN         |xy_t1|38       |46  |
+|0 |LIMIT                |     |3        |11  |
+|1 | HASH RIGHT SEMI JOIN|     |3        |11  |
+|2 |  TABLE SCAN         |xy_t2|8        |2   |
+|3 |  TABLE SCAN         |xy_t1|38       |4   |
 ===============================================
 
 Outputs & filters: 
@@ -2783,10 +2777,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT                |     |10       |131 |
-|1 | HASH RIGHT SEMI JOIN|     |10       |131 |
-|2 |  TABLE SCAN         |xy_t2|8        |46  |
-|3 |  TABLE SCAN         |xy_t1|116      |75  |
+|0 |LIMIT                |     |10       |22  |
+|1 | HASH RIGHT SEMI JOIN|     |10       |22  |
+|2 |  TABLE SCAN         |xy_t2|8        |2   |
+|3 |  TABLE SCAN         |xy_t1|116      |9   |
 ===============================================
 
 Outputs & filters: 
@@ -2856,9 +2850,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH SEMI JOIN|     |8        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH SEMI JOIN|     |8        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -2887,10 +2881,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |LIMIT          |     |3        |131 |
-|1 | HASH SEMI JOIN|     |3        |131 |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |LIMIT          |     |3        |20  |
+|1 | HASH SEMI JOIN|     |3        |20  |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -2916,10 +2910,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |LIMIT          |     |8        |131 |
-|1 | HASH SEMI JOIN|     |8        |131 |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |LIMIT          |     |8        |20  |
+|1 | HASH SEMI JOIN|     |8        |20  |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -2952,9 +2946,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |107      |134 |
-|1 | TABLE SCAN         |xy_t2|8        |46  |
-|2 | TABLE SCAN         |xy_t1|116      |75  |
+|0 |HASH RIGHT ANTI JOIN|     |107      |25  |
+|1 | TABLE SCAN         |xy_t2|8        |2   |
+|2 | TABLE SCAN         |xy_t1|116      |9   |
 ==============================================
 
 Outputs & filters: 
@@ -3048,10 +3042,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT                |     |3        |93  |
-|1 | HASH RIGHT ANTI JOIN|     |3        |93  |
-|2 |  TABLE SCAN         |xy_t2|8        |46  |
-|3 |  TABLE SCAN         |xy_t1|4        |46  |
+|0 |LIMIT                |     |3        |6   |
+|1 | HASH RIGHT ANTI JOIN|     |3        |6   |
+|2 |  TABLE SCAN         |xy_t2|8        |2   |
+|3 |  TABLE SCAN         |xy_t1|4        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -3077,10 +3071,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT                |     |107      |134 |
-|1 | HASH RIGHT ANTI JOIN|     |107      |134 |
-|2 |  TABLE SCAN         |xy_t2|8        |46  |
-|3 |  TABLE SCAN         |xy_t1|116      |75  |
+|0 |LIMIT                |     |107      |25  |
+|1 | HASH RIGHT ANTI JOIN|     |107      |25  |
+|2 |  TABLE SCAN         |xy_t2|8        |2   |
+|3 |  TABLE SCAN         |xy_t1|116      |9   |
 ===============================================
 
 Outputs & filters: 
@@ -3178,9 +3172,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH ANTI JOIN|     |1        |131 |
-|1 | TABLE SCAN   |xy_t2|8        |46  |
-|2 | TABLE SCAN   |xy_t1|116      |75  |
+|0 |HASH ANTI JOIN|     |1        |20  |
+|1 | TABLE SCAN   |xy_t2|8        |3   |
+|2 | TABLE SCAN   |xy_t1|116      |6   |
 ========================================
 
 Outputs & filters: 
@@ -3203,10 +3197,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |LIMIT          |     |1        |131 |
-|1 | HASH ANTI JOIN|     |1        |131 |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |LIMIT          |     |1        |20  |
+|1 | HASH ANTI JOIN|     |1        |20  |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -3230,10 +3224,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |LIMIT          |     |1        |131 |
-|1 | HASH ANTI JOIN|     |1        |131 |
-|2 |  TABLE SCAN   |xy_t2|8        |46  |
-|3 |  TABLE SCAN   |xy_t1|116      |75  |
+|0 |LIMIT          |     |1        |20  |
+|1 | HASH ANTI JOIN|     |1        |20  |
+|2 |  TABLE SCAN   |xy_t2|8        |3   |
+|3 |  TABLE SCAN   |xy_t1|116      |6   |
 =========================================
 
 Outputs & filters: 
@@ -3269,10 +3263,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |SORT                 |     |2        |93  |
-|1 | HASH RIGHT SEMI JOIN|     |2        |93  |
-|2 |  TABLE SCAN         |xy_t2|5        |46  |
-|3 |  TABLE SCAN         |xy_t1|8        |46  |
+|0 |SORT                 |     |2        |7   |
+|1 | HASH RIGHT SEMI JOIN|     |2        |6   |
+|2 |  TABLE SCAN         |xy_t2|5        |2   |
+|3 |  TABLE SCAN         |xy_t1|8        |3   |
 ===============================================
 
 Outputs & filters: 
@@ -3296,12 +3290,12 @@ Query Plan
 ==========================================
 |ID|OPERATOR        |NAME |EST. ROWS|COST|
 ------------------------------------------
-|0 |SORT            |     |2        |93  |
-|1 | MERGE SEMI JOIN|     |2        |93  |
-|2 |  SORT          |     |8        |47  |
-|3 |   TABLE SCAN   |xy_t1|8        |46  |
-|4 |  SORT          |     |5        |46  |
-|5 |   TABLE SCAN   |xy_t2|5        |46  |
+|0 |SORT            |     |2        |7   |
+|1 | MERGE SEMI JOIN|     |2        |7   |
+|2 |  SORT          |     |8        |3   |
+|3 |   TABLE SCAN   |xy_t1|8        |3   |
+|4 |  SORT          |     |5        |3   |
+|5 |   TABLE SCAN   |xy_t2|5        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -3327,11 +3321,11 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                  |     |2        |93  |
-|1 | NESTED-LOOP SEMI JOIN|     |2        |93  |
-|2 |  TABLE SCAN          |xy_t1|8        |46  |
-|3 |  MATERIAL            |     |5        |46  |
-|4 |   TABLE SCAN         |xy_t2|5        |46  |
+|0 |SORT                  |     |2        |6   |
+|1 | NESTED-LOOP SEMI JOIN|     |2        |5   |
+|2 |  TABLE SCAN          |xy_t1|8        |3   |
+|3 |  MATERIAL            |     |5        |3   |
+|4 |   TABLE SCAN         |xy_t2|5        |2   |
 ================================================
 
 Outputs & filters: 
@@ -3356,10 +3350,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |4        |409 |
-|1 | SUBPLAN FILTER|     |4        |409 |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 |  TABLE SCAN   |xy_t2|2        |46  |
+|0 |SORT           |     |4        |19  |
+|1 | SUBPLAN FILTER|     |4        |18  |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 |  TABLE SCAN   |xy_t2|2        |2   |
 =========================================
 
 Outputs & filters: 
@@ -3386,10 +3380,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |2        |93  |
-|1 | HASH SEMI JOIN|     |2        |93  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT           |     |2        |7   |
+|1 | HASH SEMI JOIN|     |2        |6   |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  TABLE SCAN   |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3413,12 +3407,12 @@ Query Plan
 ==========================================
 |ID|OPERATOR        |NAME |EST. ROWS|COST|
 ------------------------------------------
-|0 |SORT            |     |2        |93  |
-|1 | MERGE SEMI JOIN|     |2        |93  |
-|2 |  SORT          |     |5        |46  |
-|3 |   TABLE SCAN   |xy_t2|5        |46  |
-|4 |  SORT          |     |8        |47  |
-|5 |   TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT            |     |2        |6   |
+|1 | MERGE SEMI JOIN|     |2        |6   |
+|2 |  SORT          |     |5        |3   |
+|3 |   TABLE SCAN   |xy_t2|5        |2   |
+|4 |  SORT          |     |8        |3   |
+|5 |   TABLE SCAN   |xy_t1|8        |3   |
 ==========================================
 
 Outputs & filters: 
@@ -3444,11 +3438,11 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                  |     |2        |93  |
-|1 | NESTED-LOOP SEMI JOIN|     |2        |93  |
-|2 |  TABLE SCAN          |xy_t2|5        |46  |
-|3 |  MATERIAL            |     |8        |46  |
-|4 |   TABLE SCAN         |xy_t1|8        |46  |
+|0 |SORT                  |     |2        |6   |
+|1 | NESTED-LOOP SEMI JOIN|     |2        |6   |
+|2 |  TABLE SCAN          |xy_t2|5        |2   |
+|3 |  MATERIAL            |     |8        |3   |
+|4 |   TABLE SCAN         |xy_t1|8        |3   |
 ================================================
 
 Outputs & filters: 
@@ -3473,10 +3467,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |3        |273 |
-|1 | SUBPLAN FILTER|     |3        |273 |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|3        |46  |
+|0 |SORT           |     |3        |13  |
+|1 | SUBPLAN FILTER|     |3        |13  |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  TABLE SCAN   |xy_t1|3        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3503,10 +3497,10 @@ Query Plan
 ======================================
 |ID|OPERATOR    |NAME |EST. ROWS|COST|
 --------------------------------------
-|0 |SORT        |     |2        |93  |
-|1 | HASH JOIN  |     |2        |93  |
-|2 |  TABLE SCAN|xy_t2|5        |46  |
-|3 |  TABLE SCAN|xy_t1|8        |46  |
+|0 |SORT        |     |2        |6   |
+|1 | HASH JOIN  |     |2        |6   |
+|2 |  TABLE SCAN|xy_t2|5        |2   |
+|3 |  TABLE SCAN|xy_t1|8        |3   |
 ======================================
 
 Outputs & filters: 
@@ -3529,19 +3523,19 @@ Query Plan
 =====================================
 |ID|OPERATOR   |NAME |EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN |     |2        |92  |
-|1 | TABLE SCAN|xy_t1|8        |46  |
-|2 | TABLE SCAN|xy_t2|5        |46  |
+|0 |MERGE JOIN |     |2        |5   |
+|1 | TABLE SCAN|xy_t2|5        |2   |
+|2 | TABLE SCAN|xy_t1|8        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xy_t2.c1], [xy_t2.c2]), filter(nil), rowset=256, 
       equal_conds([xy_t2.c1 = xy_t1.c1]), other_conds([xy_t1.c2 < xy_t2.c2])
-  1 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
-      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
-  2 - output([xy_t2.c1], [xy_t2.c2]), filter(nil), rowset=256,
+  1 - output([xy_t2.c1], [xy_t2.c2]), filter(nil), rowset=256,
       access([xy_t2.c1], [xy_t2.c2]), partitions(p0)
+  2 - output([xy_t1.c1], [xy_t1.c2]), filter(nil), rowset=256,
+      access([xy_t1.c1], [xy_t1.c2]), partitions(p0)
 
 select /*+ use_merge(xy_t1 xy_t2)*/ c1, c2 from xy_t2 where c1 in (select c1 from xy_t1 where xy_t1.c2 < xy_t2.c2) order by 1,2;
 +----+------+
@@ -3553,9 +3547,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |SUBPLAN FILTER|     |3        |273 |
-|1 | TABLE SCAN   |xy_t2|5        |46  |
-|2 | TABLE SCAN   |xy_t1|3        |46  |
+|0 |SUBPLAN FILTER|     |3        |13  |
+|1 | TABLE SCAN   |xy_t2|5        |2   |
+|2 | TABLE SCAN   |xy_t1|3        |3   |
 ========================================
 
 Outputs & filters: 
@@ -3580,10 +3574,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |2        |93  |
-|1 | HASH SEMI JOIN|     |2        |93  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT           |     |2        |7   |
+|1 | HASH SEMI JOIN|     |2        |7   |
+|2 |  TABLE SCAN   |xy_t2|5        |3   |
+|3 |  TABLE SCAN   |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3607,10 +3601,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE SEMI JOIN|     |2        |92  |
-|1 | TABLE SCAN    |xy_t2|5        |46  |
-|2 | SORT          |     |8        |47  |
-|3 |  TABLE SCAN   |xy_t1|8        |46  |
+|0 |MERGE SEMI JOIN|     |2        |6   |
+|1 | TABLE SCAN    |xy_t2|5        |3   |
+|2 | SORT          |     |8        |3   |
+|3 |  TABLE SCAN   |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3634,10 +3628,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN|     |2        |93  |
-|1 | TABLE SCAN          |xy_t2|5        |46  |
-|2 | MATERIAL            |     |8        |46  |
-|3 |  TABLE SCAN         |xy_t1|8        |46  |
+|0 |NESTED-LOOP SEMI JOIN|     |2        |6   |
+|1 | TABLE SCAN          |xy_t2|5        |3   |
+|2 | MATERIAL            |     |8        |3   |
+|3 |  TABLE SCAN         |xy_t1|8        |3   |
 ===============================================
 
 Outputs & filters: 
@@ -3661,9 +3655,9 @@ Query Plan
 ========================================
 |ID|OPERATOR      |NAME |EST. ROWS|COST|
 ----------------------------------------
-|0 |SUBPLAN FILTER|     |3        |273 |
-|1 | TABLE SCAN   |xy_t2|5        |46  |
-|2 | TABLE SCAN   |xy_t1|3        |46  |
+|0 |SUBPLAN FILTER|     |3        |13  |
+|1 | TABLE SCAN   |xy_t2|5        |3   |
+|2 | TABLE SCAN   |xy_t1|3        |3   |
 ========================================
 
 Outputs & filters: 
@@ -3689,10 +3683,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |SORT                 |     |7        |93  |
-|1 | HASH RIGHT ANTI JOIN|     |7        |93  |
-|2 |  TABLE SCAN         |xy_t2|5        |46  |
-|3 |  TABLE SCAN         |xy_t1|8        |46  |
+|0 |SORT                 |     |7        |7   |
+|1 | HASH RIGHT ANTI JOIN|     |7        |6   |
+|2 |  TABLE SCAN         |xy_t2|5        |2   |
+|3 |  TABLE SCAN         |xy_t1|8        |3   |
 ===============================================
 
 Outputs & filters: 
@@ -3722,12 +3716,12 @@ Query Plan
 ==========================================
 |ID|OPERATOR        |NAME |EST. ROWS|COST|
 ------------------------------------------
-|0 |SORT            |     |7        |93  |
-|1 | MERGE ANTI JOIN|     |7        |93  |
-|2 |  SORT          |     |8        |47  |
-|3 |   TABLE SCAN   |xy_t1|8        |46  |
-|4 |  SORT          |     |5        |46  |
-|5 |   TABLE SCAN   |xy_t2|5        |46  |
+|0 |SORT            |     |7        |7   |
+|1 | MERGE ANTI JOIN|     |7        |6   |
+|2 |  SORT          |     |8        |3   |
+|3 |   TABLE SCAN   |xy_t1|8        |3   |
+|4 |  SORT          |     |5        |3   |
+|5 |   TABLE SCAN   |xy_t2|5        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -3759,11 +3753,11 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                  |     |7        |93  |
-|1 | NESTED-LOOP ANTI JOIN|     |7        |93  |
-|2 |  TABLE SCAN          |xy_t1|8        |46  |
-|3 |  MATERIAL            |     |5        |46  |
-|4 |   TABLE SCAN         |xy_t2|5        |46  |
+|0 |SORT                  |     |7        |6   |
+|1 | NESTED-LOOP ANTI JOIN|     |7        |5   |
+|2 |  TABLE SCAN          |xy_t1|8        |3   |
+|3 |  MATERIAL            |     |5        |3   |
+|4 |   TABLE SCAN         |xy_t2|5        |2   |
 ================================================
 
 Outputs & filters: 
@@ -3794,10 +3788,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |4        |409 |
-|1 | SUBPLAN FILTER|     |4        |409 |
-|2 |  TABLE SCAN   |xy_t1|8        |46  |
-|3 |  TABLE SCAN   |xy_t2|1        |46  |
+|0 |SORT           |     |4        |19  |
+|1 | SUBPLAN FILTER|     |4        |19  |
+|2 |  TABLE SCAN   |xy_t1|8        |3   |
+|3 |  TABLE SCAN   |xy_t2|1        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3830,10 +3824,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |4        |93  |
-|1 | HASH ANTI JOIN|     |4        |93  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT           |     |4        |7   |
+|1 | HASH ANTI JOIN|     |4        |6   |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  TABLE SCAN   |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3860,12 +3854,12 @@ Query Plan
 ==========================================
 |ID|OPERATOR        |NAME |EST. ROWS|COST|
 ------------------------------------------
-|0 |SORT            |     |4        |93  |
-|1 | MERGE ANTI JOIN|     |4        |93  |
-|2 |  SORT          |     |5        |46  |
-|3 |   TABLE SCAN   |xy_t2|5        |46  |
-|4 |  SORT          |     |8        |47  |
-|5 |   TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT            |     |4        |6   |
+|1 | MERGE ANTI JOIN|     |4        |6   |
+|2 |  SORT          |     |5        |3   |
+|3 |   TABLE SCAN   |xy_t2|5        |2   |
+|4 |  SORT          |     |8        |3   |
+|5 |   TABLE SCAN   |xy_t1|8        |3   |
 ==========================================
 
 Outputs & filters: 
@@ -3894,11 +3888,11 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                  |     |4        |93  |
-|1 | NESTED-LOOP ANTI JOIN|     |4        |93  |
-|2 |  TABLE SCAN          |xy_t2|5        |46  |
-|3 |  MATERIAL            |     |8        |46  |
-|4 |   TABLE SCAN         |xy_t1|8        |46  |
+|0 |SORT                  |     |4        |6   |
+|1 | NESTED-LOOP ANTI JOIN|     |4        |6   |
+|2 |  TABLE SCAN          |xy_t2|5        |2   |
+|3 |  MATERIAL            |     |8        |3   |
+|4 |   TABLE SCAN         |xy_t1|8        |3   |
 ================================================
 
 Outputs & filters: 
@@ -3926,10 +3920,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |3        |273 |
-|1 | SUBPLAN FILTER|     |3        |273 |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|1        |46  |
+|0 |SORT           |     |3        |14  |
+|1 | SUBPLAN FILTER|     |3        |14  |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  TABLE SCAN   |xy_t1|1        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3959,10 +3953,10 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |4        |93  |
-|1 | HASH ANTI JOIN|     |4        |93  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  TABLE SCAN   |xy_t1|8        |46  |
+|0 |SORT           |     |4        |7   |
+|1 | HASH ANTI JOIN|     |4        |7   |
+|2 |  TABLE SCAN   |xy_t2|5        |3   |
+|3 |  TABLE SCAN   |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -3990,9 +3984,9 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE ANTI JOIN|     |4        |92  |
-|1 | TABLE SCAN    |xy_t2|5        |46  |
-|2 | TABLE SCAN    |xy_t1|8        |46  |
+|0 |MERGE ANTI JOIN|     |4        |5   |
+|1 | TABLE SCAN    |xy_t2|5        |3   |
+|2 | TABLE SCAN    |xy_t1|8        |3   |
 =========================================
 
 Outputs & filters: 
@@ -4019,9 +4013,9 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN |     |4        |82  |
-|1 | TABLE SCAN           |xy_t2|5        |46  |
-|2 | DISTRIBUTED TABLE GET|xy_t1|1        |7   |
+|0 |NESTED-LOOP ANTI JOIN |     |4        |96  |
+|1 | TABLE SCAN           |xy_t2|5        |3   |
+|2 | DISTRIBUTED TABLE GET|xy_t1|1        |18  |
 ================================================
 
 Outputs & filters: 
@@ -4048,9 +4042,9 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SUBPLAN FILTER        |     |3        |273 |
-|1 | TABLE SCAN           |xy_t2|5        |46  |
-|2 | DISTRIBUTED TABLE GET|xy_t1|1        |46  |
+|0 |SUBPLAN FILTER        |     |3        |92  |
+|1 | TABLE SCAN           |xy_t2|5        |3   |
+|2 | DISTRIBUTED TABLE GET|xy_t1|1        |18  |
 ================================================
 
 Outputs & filters: 
@@ -4080,11 +4074,11 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |SORT                 |     |3        |92  |
-|1 | HASH RIGHT ANTI JOIN|     |3        |92  |
-|2 |  SUBPLAN SCAN       |VIEW1|3        |46  |
-|3 |   TABLE SCAN        |xy_t1|3        |46  |
-|4 |  TABLE SCAN         |xy_t2|5        |46  |
+|0 |SORT                 |     |3        |6   |
+|1 | HASH RIGHT ANTI JOIN|     |3        |6   |
+|2 |  SUBPLAN SCAN       |VIEW1|3        |3   |
+|3 |   TABLE SCAN        |xy_t1|3        |3   |
+|4 |  TABLE SCAN         |xy_t2|5        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -4114,11 +4108,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |3        |92  |
-|1 | HASH ANTI JOIN|     |3        |92  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  SUBPLAN SCAN |VIEW1|3        |46  |
-|4 |   TABLE SCAN  |xy_t1|3        |46  |
+|0 |SORT           |     |3        |6   |
+|1 | HASH ANTI JOIN|     |3        |6   |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  SUBPLAN SCAN |VIEW1|3        |3   |
+|4 |   TABLE SCAN  |xy_t1|3        |3   |
 =========================================
 
 Outputs & filters: 
@@ -4148,11 +4142,11 @@ Query Plan
 =========================================
 |ID|OPERATOR       |NAME |EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT           |     |3        |92  |
-|1 | HASH ANTI JOIN|     |3        |92  |
-|2 |  TABLE SCAN   |xy_t2|5        |46  |
-|3 |  SUBPLAN SCAN |VIEW1|3        |46  |
-|4 |   TABLE SCAN  |xy_t1|3        |46  |
+|0 |SORT           |     |3        |6   |
+|1 | HASH ANTI JOIN|     |3        |6   |
+|2 |  TABLE SCAN   |xy_t2|5        |2   |
+|3 |  SUBPLAN SCAN |VIEW1|3        |3   |
+|4 |   TABLE SCAN  |xy_t1|3        |3   |
 =========================================
 
 Outputs & filters: 
@@ -4182,9 +4176,9 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |SUBPLAN FILTER        |     |3        |273 |
-|1 | TABLE SCAN           |xy_t2|5        |46  |
-|2 | DISTRIBUTED TABLE GET|xy_t1|1        |46  |
+|0 |SUBPLAN FILTER        |     |3        |92  |
+|1 | TABLE SCAN           |xy_t2|5        |2   |
+|2 | DISTRIBUTED TABLE GET|xy_t1|1        |19  |
 ================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/join/r/mysql/join_merge.result b/tools/deploy/mysql_test/test_suite/join/r/mysql/join_merge.result
index 6e175467ae..15eb070709 100644
--- a/tools/deploy/mysql_test/test_suite/join/r/mysql/join_merge.result
+++ b/tools/deploy/mysql_test/test_suite/join/r/mysql/join_merge.result
@@ -19,23 +19,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |101 |
-|1 | SORT       |    |6        |51  |
-|2 |  TABLE SCAN|aa  |6        |50  |
-|3 | SORT       |    |5        |50  |
-|4 |  TABLE SCAN|bb  |5        |50  |
+|0 |MERGE JOIN  |    |5        |6   |
+|1 | SORT       |    |5        |3   |
+|2 |  TABLE SCAN|bb  |5        |2   |
+|3 | SORT       |    |6        |3   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, ASC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, ASC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, ASC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, ASC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2, a3 desc;
 a2	b3
@@ -47,23 +47,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |101 |
-|1 | SORT       |    |6        |51  |
-|2 |  TABLE SCAN|aa  |6        |50  |
-|3 | SORT       |    |5        |50  |
-|4 |  TABLE SCAN|bb  |5        |50  |
+|0 |MERGE JOIN  |    |5        |6   |
+|1 | SORT       |    |5        |3   |
+|2 |  TABLE SCAN|bb  |5        |2   |
+|3 | SORT       |    |6        |3   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, DESC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, DESC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, DESC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, DESC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2 desc, a3;
 a2	b3
@@ -75,23 +75,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |101 |
-|1 | SORT       |    |6        |51  |
-|2 |  TABLE SCAN|aa  |6        |50  |
-|3 | SORT       |    |5        |50  |
-|4 |  TABLE SCAN|bb  |5        |50  |
+|0 |MERGE JOIN  |    |5        |6   |
+|1 | SORT       |    |5        |3   |
+|2 |  TABLE SCAN|bb  |5        |2   |
+|3 | SORT       |    |6        |3   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, ASC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, ASC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, ASC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, ASC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2 desc, a3 desc;
 a2	b3
@@ -103,23 +103,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |101 |
-|1 | SORT       |    |6        |51  |
-|2 |  TABLE SCAN|aa  |6        |50  |
-|3 | SORT       |    |5        |50  |
-|4 |  TABLE SCAN|bb  |5        |50  |
+|0 |MERGE JOIN  |    |5        |6   |
+|1 | SORT       |    |5        |3   |
+|2 |  TABLE SCAN|bb  |5        |2   |
+|3 | SORT       |    |6        |3   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, DESC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, DESC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, DESC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, DESC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 delete from aa;
 insert into aa(a2, a3) values (10, 15), (10, 14), (10, 12),           (11, 13), (12, 12),           (12, 10);
@@ -135,23 +135,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |118 |
-|1 | SORT       |    |6        |60  |
-|2 |  TABLE SCAN|aa  |6        |60  |
-|3 | SORT       |    |5        |58  |
-|4 |  TABLE SCAN|bb  |5        |57  |
+|0 |MERGE JOIN  |    |5        |7   |
+|1 | SORT       |    |5        |4   |
+|2 |  TABLE SCAN|bb  |5        |3   |
+|3 | SORT       |    |6        |4   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, ASC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, ASC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, ASC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, ASC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2, a3 desc;
 a2	b3
@@ -163,23 +163,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |118 |
-|1 | SORT       |    |6        |60  |
-|2 |  TABLE SCAN|aa  |6        |60  |
-|3 | SORT       |    |5        |58  |
-|4 |  TABLE SCAN|bb  |5        |57  |
+|0 |MERGE JOIN  |    |5        |7   |
+|1 | SORT       |    |5        |4   |
+|2 |  TABLE SCAN|bb  |5        |3   |
+|3 | SORT       |    |6        |4   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, DESC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, DESC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, ASC], [bb.b3, DESC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, ASC], [aa.a3, DESC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2 desc, a3;
 a2	b3
@@ -191,23 +191,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |118 |
-|1 | SORT       |    |6        |60  |
-|2 |  TABLE SCAN|aa  |6        |60  |
-|3 | SORT       |    |5        |58  |
-|4 |  TABLE SCAN|bb  |5        |57  |
+|0 |MERGE JOIN  |    |5        |7   |
+|1 | SORT       |    |5        |4   |
+|2 |  TABLE SCAN|bb  |5        |3   |
+|3 | SORT       |    |6        |4   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, ASC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, ASC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, ASC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, ASC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 select /*+ use_merge(aa, bb) */ a2, b3 from aa, bb where a2 = b2 and a3 = b3 order by a2 desc, a3 desc;
 a2	b3
@@ -219,23 +219,23 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |5        |118 |
-|1 | SORT       |    |6        |60  |
-|2 |  TABLE SCAN|aa  |6        |60  |
-|3 | SORT       |    |5        |58  |
-|4 |  TABLE SCAN|bb  |5        |57  |
+|0 |MERGE JOIN  |    |5        |7   |
+|1 | SORT       |    |5        |4   |
+|2 |  TABLE SCAN|bb  |5        |3   |
+|3 | SORT       |    |6        |4   |
+|4 |  TABLE SCAN|aa  |6        |3   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([aa.a2], [bb.b3]), filter(nil), rowset=256, 
       equal_conds([aa.a2 = bb.b2], [aa.a3 = bb.b3]), other_conds(nil)
-  1 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, DESC])
-  2 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
-      access([aa.a2], [aa.a3]), partitions(p0)
-  3 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, DESC])
-  4 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
+  1 - output([bb.b3], [bb.b2]), filter(nil), rowset=256, sort_keys([bb.b2, DESC], [bb.b3, DESC])
+  2 - output([bb.b2], [bb.b3]), filter(nil), rowset=256,
       access([bb.b2], [bb.b3]), partitions(p0)
+  3 - output([aa.a2], [aa.a3]), filter(nil), rowset=256, sort_keys([aa.a2, DESC], [aa.a3, DESC])
+  4 - output([aa.a2], [aa.a3]), filter(nil), rowset=256,
+      access([aa.a2], [aa.a3]), partitions(p0)
 
 delete from cc;
 insert into cc(c2, c3) values (10, 15), (10, 14), (10, 12),           (12, 10);
@@ -248,14 +248,14 @@ Query Plan
 ======================================
 |ID|OPERATOR     |NAME|EST. ROWS|COST|
 --------------------------------------
-|0 |MERGE JOIN   |    |1        |164 |
-|1 | MERGE JOIN  |    |5        |118 |
-|2 |  SORT       |    |6        |60  |
-|3 |   TABLE SCAN|aa  |6        |60  |
-|4 |  SORT       |    |5        |58  |
-|5 |   TABLE SCAN|bb  |5        |57  |
-|6 | SORT        |    |4        |46  |
-|7 |  TABLE SCAN |cc  |4        |46  |
+|0 |MERGE JOIN   |    |1        |11  |
+|1 | MERGE JOIN  |    |5        |7   |
+|2 |  SORT       |    |6        |4   |
+|3 |   TABLE SCAN|aa  |6        |3   |
+|4 |  SORT       |    |5        |4   |
+|5 |   TABLE SCAN|bb  |5        |3   |
+|6 | SORT        |    |4        |3   |
+|7 |  TABLE SCAN |cc  |4        |2   |
 ======================================
 
 Outputs & filters: 
@@ -283,14 +283,14 @@ Query Plan
 ======================================
 |ID|OPERATOR     |NAME|EST. ROWS|COST|
 --------------------------------------
-|0 |MERGE JOIN   |    |4        |164 |
-|1 | MERGE JOIN  |    |5        |118 |
-|2 |  SORT       |    |6        |60  |
-|3 |   TABLE SCAN|aa  |6        |60  |
-|4 |  SORT       |    |5        |58  |
-|5 |   TABLE SCAN|bb  |5        |57  |
-|6 | SORT        |    |4        |46  |
-|7 |  TABLE SCAN |cc  |4        |46  |
+|0 |MERGE JOIN   |    |4        |11  |
+|1 | MERGE JOIN  |    |5        |7   |
+|2 |  SORT       |    |6        |4   |
+|3 |   TABLE SCAN|aa  |6        |3   |
+|4 |  SORT       |    |5        |4   |
+|5 |   TABLE SCAN|bb  |5        |3   |
+|6 | SORT        |    |4        |3   |
+|7 |  TABLE SCAN |cc  |4        |2   |
 ======================================
 
 Outputs & filters: 
@@ -407,17 +407,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -447,17 +447,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -487,17 +487,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -527,17 +527,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -571,17 +571,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -611,17 +611,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -651,17 +651,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -691,17 +691,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE JOIN                 |        |1        |458 |
-|1 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|3 |   SORT                    |        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |aa      |1        |228 |
-|6 | PX COORDINATOR MERGE SORT |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|8 |   SORT                    |        |1        |228 |
-|9 |    PX PARTITION ITERATOR  |        |1        |228 |
-|10|     TABLE SCAN            |bb      |1        |228 |
+|0 |MERGE JOIN                 |        |1        |20  |
+|1 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|3 |   SORT                    |        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |aa      |1        |9   |
+|6 | PX COORDINATOR MERGE SORT |        |1        |10  |
+|7 |  EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|8 |   SORT                    |        |1        |9   |
+|9 |    PX PARTITION ITERATOR  |        |1        |9   |
+|10|     TABLE SCAN            |bb      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -732,23 +732,23 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |MERGE JOIN                  |        |1        |686 |
-|1 | MERGE JOIN                 |        |1        |458 |
-|2 |  PX COORDINATOR MERGE SORT |        |1        |229 |
-|3 |   EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|4 |    SORT                    |        |1        |228 |
-|5 |     PX PARTITION ITERATOR  |        |1        |228 |
-|6 |      TABLE SCAN            |aa      |1        |228 |
-|7 |  PX COORDINATOR MERGE SORT |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|9 |    SORT                    |        |1        |228 |
-|10|     PX PARTITION ITERATOR  |        |1        |228 |
-|11|      TABLE SCAN            |bb      |1        |228 |
-|12| PX COORDINATOR MERGE SORT  |        |1        |229 |
-|13|  EXCHANGE OUT DISTR        |:EX30000|1        |229 |
-|14|   SORT                     |        |1        |228 |
-|15|    PX PARTITION ITERATOR   |        |1        |228 |
-|16|     TABLE SCAN             |cc      |1        |228 |
+|0 |MERGE JOIN                  |        |1        |29  |
+|1 | MERGE JOIN                 |        |1        |20  |
+|2 |  PX COORDINATOR MERGE SORT |        |1        |10  |
+|3 |   EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|4 |    SORT                    |        |1        |9   |
+|5 |     PX PARTITION ITERATOR  |        |1        |9   |
+|6 |      TABLE SCAN            |aa      |1        |9   |
+|7 |  PX COORDINATOR MERGE SORT |        |1        |10  |
+|8 |   EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|9 |    SORT                    |        |1        |9   |
+|10|     PX PARTITION ITERATOR  |        |1        |9   |
+|11|      TABLE SCAN            |bb      |1        |9   |
+|12| PX COORDINATOR MERGE SORT  |        |1        |10  |
+|13|  EXCHANGE OUT DISTR        |:EX30000|1        |10  |
+|14|   SORT                     |        |1        |9   |
+|15|    PX PARTITION ITERATOR   |        |1        |9   |
+|16|     TABLE SCAN             |cc      |1        |9   |
 =========================================================
 
 Outputs & filters: 
@@ -785,23 +785,23 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |MERGE JOIN                  |        |1        |686 |
-|1 | MERGE JOIN                 |        |1        |458 |
-|2 |  PX COORDINATOR MERGE SORT |        |1        |229 |
-|3 |   EXCHANGE OUT DISTR       |:EX10000|1        |229 |
-|4 |    SORT                    |        |1        |228 |
-|5 |     PX PARTITION ITERATOR  |        |1        |228 |
-|6 |      TABLE SCAN            |aa      |1        |228 |
-|7 |  PX COORDINATOR MERGE SORT |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR       |:EX20000|1        |229 |
-|9 |    SORT                    |        |1        |228 |
-|10|     PX PARTITION ITERATOR  |        |1        |228 |
-|11|      TABLE SCAN            |bb      |1        |228 |
-|12| PX COORDINATOR MERGE SORT  |        |1        |229 |
-|13|  EXCHANGE OUT DISTR        |:EX30000|1        |229 |
-|14|   SORT                     |        |1        |228 |
-|15|    PX PARTITION ITERATOR   |        |1        |228 |
-|16|     TABLE SCAN             |cc      |1        |228 |
+|0 |MERGE JOIN                  |        |1        |29  |
+|1 | MERGE JOIN                 |        |1        |20  |
+|2 |  PX COORDINATOR MERGE SORT |        |1        |10  |
+|3 |   EXCHANGE OUT DISTR       |:EX10000|1        |10  |
+|4 |    SORT                    |        |1        |9   |
+|5 |     PX PARTITION ITERATOR  |        |1        |9   |
+|6 |      TABLE SCAN            |aa      |1        |9   |
+|7 |  PX COORDINATOR MERGE SORT |        |1        |10  |
+|8 |   EXCHANGE OUT DISTR       |:EX20000|1        |10  |
+|9 |    SORT                    |        |1        |9   |
+|10|     PX PARTITION ITERATOR  |        |1        |9   |
+|11|      TABLE SCAN            |bb      |1        |9   |
+|12| PX COORDINATOR MERGE SORT  |        |1        |10  |
+|13|  EXCHANGE OUT DISTR        |:EX30000|1        |10  |
+|14|   SORT                     |        |1        |9   |
+|15|    PX PARTITION ITERATOR   |        |1        |9   |
+|16|     TABLE SCAN             |cc      |1        |9   |
 =========================================================
 
 Outputs & filters: 
@@ -995,12 +995,12 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |366 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |366 |
-|2 |  PX PARTITION ITERATOR   |        |1        |365 |
-|3 |   MERGE JOIN             |        |1        |365 |
-|4 |    TABLE SCAN            |t1      |1        |183 |
-|5 |    TABLE SCAN            |t2      |1        |183 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |15  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |15  |
+|2 |  PX PARTITION ITERATOR   |        |1        |14  |
+|3 |   MERGE JOIN             |        |1        |14  |
+|4 |    TABLE SCAN            |t1      |1        |7   |
+|5 |    TABLE SCAN            |t2      |1        |7   |
 =======================================================
 
 Outputs & filters: 
@@ -1053,12 +1053,12 @@ Query Plan
 ===============================================
 |ID|OPERATOR              |NAME|EST. ROWS|COST|
 -----------------------------------------------
-|0 |SORT                  |    |13       |97  |
-|1 | MERGE FULL OUTER JOIN|    |13       |94  |
-|2 |  SORT                |    |13       |48  |
-|3 |   TABLE SCAN         |t2  |13       |46  |
-|4 |  SORT                |    |5        |47  |
-|5 |   TABLE SCAN         |t7  |5        |46  |
+|0 |SORT                  |    |13       |14  |
+|1 | MERGE FULL OUTER JOIN|    |13       |9   |
+|2 |  SORT                |    |5        |3   |
+|3 |   TABLE SCAN         |t7  |5        |2   |
+|4 |  SORT                |    |13       |5   |
+|5 |   TABLE SCAN         |t2  |13       |3   |
 ===============================================
 
 Outputs & filters: 
@@ -1066,12 +1066,12 @@ Outputs & filters:
   0 - output([t2.a], [t2.b], [t2.c], [t7.a], [t7.b], [t7.c], [t7.d]), filter(nil), rowset=256, sort_keys([t2.a, ASC], [t2.b, ASC], [t7.a, ASC], [t7.b, ASC])
   1 - output([t2.a], [t2.b], [t7.a], [t7.b], [t2.c], [t7.c], [t7.d]), filter(nil), rowset=256, 
       equal_conds([cast(t2.b, DECIMAL(-1, -1)) = cast(t7.a, DECIMAL(10, 0))], [t2.c = t7.d]), other_conds(nil)
-  2 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([cast(t2.b, DECIMAL(-1, -1)), ASC], [t2.c, ASC])
-  3 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
-      access([t2.b], [t2.c], [t2.a]), partitions(p0)
-  4 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([cast(t7.a, DECIMAL(10, 0)), ASC], [t7.d, ASC])
-  5 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
+  2 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([cast(t7.a, DECIMAL(10, 0)), ASC], [t7.d, ASC])
+  3 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
       access([t7.a], [t7.d], [t7.b], [t7.c]), partitions(p0)
+  4 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([cast(t2.b, DECIMAL(-1, -1)), ASC], [t2.c, ASC])
+  5 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
+      access([t2.b], [t2.c], [t2.a]), partitions(p0)
 
 select /*+use_merge(t2,t7)*/* from t2 full join t7 on t2.b = t7.a and t2.c = t7.d order by t2.a,t2.b,t7.a,t7.b;
 a	b	c	a	b	c	d
@@ -1099,10 +1099,10 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |13       |96  |
-|1 | HASH FULL OUTER JOIN|    |13       |93  |
-|2 |  TABLE SCAN         |t7  |5        |46  |
-|3 |  TABLE SCAN         |t2  |13       |46  |
+|0 |SORT                 |    |13       |12  |
+|1 | HASH FULL OUTER JOIN|    |13       |8   |
+|2 |  TABLE SCAN         |t7  |5        |2   |
+|3 |  TABLE SCAN         |t2  |13       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -1141,10 +1141,10 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |13       |96  |
-|1 | HASH FULL OUTER JOIN|    |13       |93  |
-|2 |  TABLE SCAN         |t7  |5        |46  |
-|3 |  TABLE SCAN         |t2  |13       |46  |
+|0 |SORT                 |    |13       |12  |
+|1 | HASH FULL OUTER JOIN|    |13       |8   |
+|2 |  TABLE SCAN         |t7  |5        |2   |
+|3 |  TABLE SCAN         |t2  |13       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -1181,28 +1181,28 @@ NULL	NULL	NULL	67	A	1	1.0000000000
 
 explain select /*+use_merge(t2,t7)*/* from t2 right join t7 on t2.b = t7.a and t2.c = t7.d order by t2.a,t2.b,t7.a,t7.b;
 Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |SORT                   |    |5        |95  |
-|1 | MERGE RIGHT OUTER JOIN|    |5        |94  |
-|2 |  SORT                 |    |13       |48  |
-|3 |   TABLE SCAN          |t2  |13       |46  |
-|4 |  SORT                 |    |5        |47  |
-|5 |   TABLE SCAN          |t7  |5        |46  |
-================================================
+==========================================
+|ID|OPERATOR         |NAME|EST. ROWS|COST|
+------------------------------------------
+|0 |SORT             |    |5        |11  |
+|1 | MERGE OUTER JOIN|    |5        |9   |
+|2 |  SORT           |    |5        |3   |
+|3 |   TABLE SCAN    |t7  |5        |2   |
+|4 |  SORT           |    |13       |5   |
+|5 |   TABLE SCAN    |t2  |13       |3   |
+==========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t2.a], [t2.b], [t2.c], [t7.a], [t7.b], [t7.c], [t7.d]), filter(nil), rowset=256, sort_keys([t2.a, ASC], [t2.b, ASC], [t7.a, ASC], [t7.b, ASC])
   1 - output([t2.a], [t2.b], [t7.a], [t7.b], [t2.c], [t7.c], [t7.d]), filter(nil), rowset=256, 
       equal_conds([t2.c = t7.d], [cast(t2.b, DECIMAL(-1, -1)) = cast(t7.a, DECIMAL(10, 0))]), other_conds(nil)
-  2 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([t2.c, ASC], [cast(t2.b, DECIMAL(-1, -1)), ASC])
-  3 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
-      access([t2.b], [t2.c], [t2.a]), partitions(p0)
-  4 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([t7.d, ASC], [cast(t7.a, DECIMAL(10, 0)), ASC])
-  5 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
+  2 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([t7.d, ASC], [cast(t7.a, DECIMAL(10, 0)), ASC])
+  3 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
       access([t7.a], [t7.d], [t7.b], [t7.c]), partitions(p0)
+  4 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([t2.c, ASC], [cast(t2.b, DECIMAL(-1, -1)), ASC])
+  5 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
+      access([t2.b], [t2.c], [t2.a]), partitions(p0)
 
 select /*+use_merge(t2,t7)*/* from t2 right join t7 on t2.b = t7.a and t2.c = t7.d order by t2.a,t2.b,t7.a,t7.b;
 a	b	c	a	b	c	d
@@ -1217,10 +1217,10 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |SORT            |    |5        |94  |
-|1 | HASH OUTER JOIN|    |5        |93  |
-|2 |  TABLE SCAN    |t7  |5        |46  |
-|3 |  TABLE SCAN    |t2  |13       |46  |
+|0 |SORT            |    |5        |9   |
+|1 | HASH OUTER JOIN|    |5        |8   |
+|2 |  TABLE SCAN    |t7  |5        |2   |
+|3 |  TABLE SCAN    |t2  |13       |3   |
 =========================================
 
 Outputs & filters: 
@@ -1246,11 +1246,11 @@ Query Plan
 ================================================
 |ID|OPERATOR               |NAME|EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                   |    |5        |95  |
-|1 | NESTED-LOOP OUTER JOIN|    |5        |94  |
-|2 |  TABLE SCAN           |t7  |5        |46  |
-|3 |  MATERIAL             |    |13       |46  |
-|4 |   TABLE SCAN          |t2  |13       |46  |
+|0 |SORT                   |    |5        |9   |
+|1 | NESTED-LOOP OUTER JOIN|    |5        |8   |
+|2 |  TABLE SCAN           |t7  |5        |2   |
+|3 |  MATERIAL             |    |13       |4   |
+|4 |   TABLE SCAN          |t2  |13       |3   |
 ================================================
 
 Outputs & filters: 
@@ -1276,9 +1276,9 @@ Query Plan
 ==================================================
 |ID|OPERATOR              |NAME   |EST. ROWS|COST|
 --------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|       |7        |92  |
-|1 | TABLE SCAN           |t8(idx)|6        |46  |
-|2 | TABLE SCAN           |t9(idx)|7        |46  |
+|0 |MERGE RIGHT OUTER JOIN|       |7        |5   |
+|1 | TABLE SCAN           |t8(idx)|6        |3   |
+|2 | TABLE SCAN           |t9(idx)|7        |3   |
 ==================================================
 
 Outputs & filters: 
@@ -1315,28 +1315,28 @@ NULL	NULL	3	1
 
 explain select /*+use_merge(t2,t7)*/* from t2 left join t7 on t2.b = t7.a and t2.c = t7.d order by t2.a,t2.b,t7.a,t7.b;
 Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SORT             |    |13       |97  |
-|1 | MERGE OUTER JOIN|    |13       |94  |
-|2 |  SORT           |    |13       |48  |
-|3 |   TABLE SCAN    |t2  |13       |46  |
-|4 |  SORT           |    |5        |47  |
-|5 |   TABLE SCAN    |t7  |5        |46  |
-==========================================
+================================================
+|ID|OPERATOR               |NAME|EST. ROWS|COST|
+------------------------------------------------
+|0 |SORT                   |    |13       |14  |
+|1 | MERGE RIGHT OUTER JOIN|    |13       |9   |
+|2 |  SORT                 |    |5        |3   |
+|3 |   TABLE SCAN          |t7  |5        |2   |
+|4 |  SORT                 |    |13       |5   |
+|5 |   TABLE SCAN          |t2  |13       |3   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t2.a], [t2.b], [t2.c], [t7.a], [t7.b], [t7.c], [t7.d]), filter(nil), rowset=256, sort_keys([t2.a, ASC], [t2.b, ASC], [t7.a, ASC], [t7.b, ASC])
   1 - output([t2.a], [t2.b], [t7.a], [t7.b], [t2.c], [t7.c], [t7.d]), filter(nil), rowset=256, 
       equal_conds([t2.c = t7.d], [cast(t2.b, DECIMAL(-1, -1)) = cast(t7.a, DECIMAL(10, 0))]), other_conds(nil)
-  2 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([t2.c, ASC], [cast(t2.b, DECIMAL(-1, -1)), ASC])
-  3 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
-      access([t2.b], [t2.c], [t2.a]), partitions(p0)
-  4 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([t7.d, ASC], [cast(t7.a, DECIMAL(10, 0)), ASC])
-  5 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
+  2 - output([t7.a], [t7.b], [t7.c], [t7.d], [cast(t7.a, DECIMAL(10, 0))]), filter(nil), rowset=256, sort_keys([t7.d, ASC], [cast(t7.a, DECIMAL(10, 0)), ASC])
+  3 - output([t7.a], [t7.d], [t7.b], [t7.c]), filter(nil), rowset=256,
       access([t7.a], [t7.d], [t7.b], [t7.c]), partitions(p0)
+  4 - output([t2.a], [t2.b], [t2.c], [cast(t2.b, DECIMAL(-1, -1))]), filter(nil), rowset=256, sort_keys([t2.c, ASC], [cast(t2.b, DECIMAL(-1, -1)), ASC])
+  5 - output([t2.b], [t2.c], [t2.a]), filter(nil), rowset=256,
+      access([t2.b], [t2.c], [t2.a]), partitions(p0)
 
 select /*+use_merge(t2,t7)*/* from t2 left join t7 on t2.b = t7.a and t2.c = t7.d order by t2.a,t2.b,t7.a,t7.b;
 a	b	c	a	b	c	d
@@ -1359,10 +1359,10 @@ Query Plan
 ===============================================
 |ID|OPERATOR              |NAME|EST. ROWS|COST|
 -----------------------------------------------
-|0 |SORT                  |    |13       |96  |
-|1 | HASH RIGHT OUTER JOIN|    |13       |93  |
-|2 |  TABLE SCAN          |t7  |5        |46  |
-|3 |  TABLE SCAN          |t2  |13       |46  |
+|0 |SORT                  |    |13       |12  |
+|1 | HASH RIGHT OUTER JOIN|    |13       |8   |
+|2 |  TABLE SCAN          |t7  |5        |2   |
+|3 |  TABLE SCAN          |t2  |13       |3   |
 ===============================================
 
 Outputs & filters: 
@@ -1396,11 +1396,11 @@ Query Plan
 ================================================
 |ID|OPERATOR               |NAME|EST. ROWS|COST|
 ------------------------------------------------
-|0 |SORT                   |    |13       |96  |
-|1 | NESTED-LOOP OUTER JOIN|    |13       |94  |
-|2 |  TABLE SCAN           |t2  |13       |46  |
-|3 |  MATERIAL             |    |5        |46  |
-|4 |   TABLE SCAN          |t7  |5        |46  |
+|0 |SORT                   |    |13       |11  |
+|1 | NESTED-LOOP OUTER JOIN|    |13       |7   |
+|2 |  TABLE SCAN           |t2  |13       |3   |
+|3 |  MATERIAL             |    |5        |3   |
+|4 |   TABLE SCAN          |t7  |5        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1435,19 +1435,19 @@ Query Plan
 =======================================
 |ID|OPERATOR   |NAME   |EST. ROWS|COST|
 ---------------------------------------
-|0 |MERGE JOIN |       |6        |92  |
-|1 | TABLE SCAN|t9(idx)|7        |46  |
-|2 | TABLE SCAN|t8(idx)|6        |46  |
+|0 |MERGE JOIN |       |6        |6   |
+|1 | TABLE SCAN|t8(idx)|6        |3   |
+|2 | TABLE SCAN|t9(idx)|7        |3   |
 =======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
       equal_conds([t8.b = t9.b], [t8.c = t9.c]), other_conds(nil)
-  1 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
-      access([t9.a], [t9.c], [t9.b]), partitions(p0)
-  2 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
+  1 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
       access([t8.a], [t8.c], [t8.b]), partitions(p0)
+  2 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
+      access([t9.a], [t9.c], [t9.b]), partitions(p0)
 
 select /*+use_merge(t8 t9)*/ * from t8 join t9 on t8.c = t9.c and t8.b = t9.b;
 a	b	c	a	b	c
@@ -1462,45 +1462,45 @@ Query Plan
 ========================================
 |ID|OPERATOR    |NAME   |EST. ROWS|COST|
 ----------------------------------------
-|0 |MERGE JOIN  |       |6        |93  |
-|1 | SORT       |       |7        |46  |
-|2 |  TABLE SCAN|t9(idx)|7        |46  |
-|3 | SORT       |       |6        |47  |
-|4 |  TABLE SCAN|t8(idx)|6        |46  |
+|0 |MERGE JOIN  |       |6        |7   |
+|1 | SORT       |       |6        |3   |
+|2 |  TABLE SCAN|t8(idx)|6        |3   |
+|3 | SORT       |       |7        |4   |
+|4 |  TABLE SCAN|t9(idx)|7        |3   |
 ========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
-      equal_conds([t8.a = t9.b], [t8.b = t9.a]), other_conds(nil)
-  1 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.b, ASC], [t9.a, ASC]), prefix_pos(1)
-  2 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
-      access([t9.a], [t9.b], [t9.c]), partitions(p0)
-  3 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.a, ASC])
-  4 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
+      equal_conds([t8.b = t9.a], [t8.a = t9.b]), other_conds(nil)
+  1 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.b, ASC], [t8.a, ASC]), prefix_pos(1)
+  2 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
       access([t8.a], [t8.b], [t8.c]), partitions(p0)
+  3 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.a, ASC])
+  4 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
+      access([t9.a], [t9.b], [t9.c]), partitions(p0)
 
 select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 join t9 on t8.a = t9.b and t8.b = t9.a;
 a	b	c	a	b	c
 2	2	2	2	2	2
 explain select /*+use_merge(t8 t9)*/ * from t8 left join t9 on t8.c = t9.c and t8.b = t9.b;
 Query Plan
-==================================================
-|ID|OPERATOR              |NAME   |EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|       |6        |92  |
-|1 | TABLE SCAN           |t9(idx)|7        |46  |
-|2 | TABLE SCAN           |t8(idx)|6        |46  |
-==================================================
+============================================
+|ID|OPERATOR        |NAME   |EST. ROWS|COST|
+--------------------------------------------
+|0 |MERGE OUTER JOIN|       |6        |6   |
+|1 | TABLE SCAN     |t8(idx)|6        |3   |
+|2 | TABLE SCAN     |t9(idx)|7        |3   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
       equal_conds([t8.b = t9.b], [t8.c = t9.c]), other_conds(nil)
-  1 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
-      access([t9.a], [t9.c], [t9.b]), partitions(p0)
-  2 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
+  1 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
       access([t8.a], [t8.c], [t8.b]), partitions(p0)
+  2 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
+      access([t9.a], [t9.c], [t9.b]), partitions(p0)
 
 select /*+use_merge(t8 t9)*/ * from t8 left join t9 on t8.c = t9.c and t8.b = t9.b;
 a	b	c	a	b	c
@@ -1512,26 +1512,26 @@ a	b	c	a	b	c
 6	4	3	7	4	3
 explain select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 left join t9 on t8.a = t9.b and t8.b = t9.a;
 Query Plan
-==================================================
-|ID|OPERATOR              |NAME   |EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|       |6        |93  |
-|1 | SORT                 |       |7        |46  |
-|2 |  TABLE SCAN          |t9(idx)|7        |46  |
-|3 | SORT                 |       |6        |47  |
-|4 |  TABLE SCAN          |t8(idx)|6        |46  |
-==================================================
+============================================
+|ID|OPERATOR        |NAME   |EST. ROWS|COST|
+--------------------------------------------
+|0 |MERGE OUTER JOIN|       |6        |7   |
+|1 | SORT           |       |6        |3   |
+|2 |  TABLE SCAN    |t8(idx)|6        |3   |
+|3 | SORT           |       |7        |4   |
+|4 |  TABLE SCAN    |t9(idx)|7        |3   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
-      equal_conds([t8.a = t9.b], [t8.b = t9.a]), other_conds(nil)
-  1 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.b, ASC], [t9.a, ASC]), prefix_pos(1)
-  2 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
-      access([t9.a], [t9.b], [t9.c]), partitions(p0)
-  3 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.a, ASC])
-  4 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
+      equal_conds([t8.b = t9.a], [t8.a = t9.b]), other_conds(nil)
+  1 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.b, ASC], [t8.a, ASC]), prefix_pos(1)
+  2 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
       access([t8.a], [t8.b], [t8.c]), partitions(p0)
+  3 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.a, ASC])
+  4 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
+      access([t9.a], [t9.b], [t9.c]), partitions(p0)
 
 select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 left join t9 on t8.a = t9.b and t8.b = t9.a;
 a	b	c	a	b	c
@@ -1543,22 +1543,22 @@ a	b	c	a	b	c
 6	4	3	NULL	NULL	NULL
 explain select /*+use_merge(t8 t9)*/ * from t8 right join t9 on t8.c = t9.c and t8.b = t9.b;
 Query Plan
-============================================
-|ID|OPERATOR        |NAME   |EST. ROWS|COST|
---------------------------------------------
-|0 |MERGE OUTER JOIN|       |7        |92  |
-|1 | TABLE SCAN     |t9(idx)|7        |46  |
-|2 | TABLE SCAN     |t8(idx)|6        |46  |
-============================================
+==================================================
+|ID|OPERATOR              |NAME   |EST. ROWS|COST|
+--------------------------------------------------
+|0 |MERGE RIGHT OUTER JOIN|       |7        |6   |
+|1 | TABLE SCAN           |t8(idx)|6        |3   |
+|2 | TABLE SCAN           |t9(idx)|7        |3   |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
       equal_conds([t8.b = t9.b], [t8.c = t9.c]), other_conds(nil)
-  1 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
-      access([t9.a], [t9.c], [t9.b]), partitions(p0)
-  2 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
+  1 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
       access([t8.a], [t8.c], [t8.b]), partitions(p0)
+  2 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
+      access([t9.a], [t9.c], [t9.b]), partitions(p0)
 
 select /*+use_merge(t8 t9)*/ * from t8 right join t9 on t8.c = t9.c and t8.b = t9.b;
 a	b	c	a	b	c
@@ -1571,26 +1571,26 @@ NULL	NULL	NULL	4	3	1
 6	4	3	7	4	3
 explain select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 right join t9 on t8.a = t9.b and t8.b = t9.a;
 Query Plan
-============================================
-|ID|OPERATOR        |NAME   |EST. ROWS|COST|
---------------------------------------------
-|0 |MERGE OUTER JOIN|       |7        |93  |
-|1 | SORT           |       |7        |46  |
-|2 |  TABLE SCAN    |t9(idx)|7        |46  |
-|3 | SORT           |       |6        |47  |
-|4 |  TABLE SCAN    |t8(idx)|6        |46  |
-============================================
+==================================================
+|ID|OPERATOR              |NAME   |EST. ROWS|COST|
+--------------------------------------------------
+|0 |MERGE RIGHT OUTER JOIN|       |7        |7   |
+|1 | SORT                 |       |6        |3   |
+|2 |  TABLE SCAN          |t8(idx)|6        |3   |
+|3 | SORT                 |       |7        |4   |
+|4 |  TABLE SCAN          |t9(idx)|7        |3   |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
-      equal_conds([t8.a = t9.b], [t8.b = t9.a]), other_conds(nil)
-  1 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.b, ASC], [t9.a, ASC]), prefix_pos(1)
-  2 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
-      access([t9.a], [t9.b], [t9.c]), partitions(p0)
-  3 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.a, ASC])
-  4 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
+      equal_conds([t8.b = t9.a], [t8.a = t9.b]), other_conds(nil)
+  1 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.b, ASC], [t8.a, ASC]), prefix_pos(1)
+  2 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
       access([t8.a], [t8.b], [t8.c]), partitions(p0)
+  3 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.a, ASC])
+  4 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
+      access([t9.a], [t9.b], [t9.c]), partitions(p0)
 
 select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 right join t9 on t8.a = t9.b and t8.b = t9.a;
 a	b	c	a	b	c
@@ -1603,22 +1603,22 @@ NULL	NULL	NULL	6	4	2
 NULL	NULL	NULL	7	4	3
 explain select /*+use_merge(t8 t9)*/ * from t8 right join t9 on t8.c = t9.c and t8.b = t9.b;
 Query Plan
-============================================
-|ID|OPERATOR        |NAME   |EST. ROWS|COST|
---------------------------------------------
-|0 |MERGE OUTER JOIN|       |7        |92  |
-|1 | TABLE SCAN     |t9(idx)|7        |46  |
-|2 | TABLE SCAN     |t8(idx)|6        |46  |
-============================================
+==================================================
+|ID|OPERATOR              |NAME   |EST. ROWS|COST|
+--------------------------------------------------
+|0 |MERGE RIGHT OUTER JOIN|       |7        |6   |
+|1 | TABLE SCAN           |t8(idx)|6        |3   |
+|2 | TABLE SCAN           |t9(idx)|7        |3   |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
       equal_conds([t8.b = t9.b], [t8.c = t9.c]), other_conds(nil)
-  1 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
-      access([t9.a], [t9.c], [t9.b]), partitions(p0)
-  2 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
+  1 - output([t8.a], [t8.c], [t8.b]), filter(nil), rowset=256,
       access([t8.a], [t8.c], [t8.b]), partitions(p0)
+  2 - output([t9.a], [t9.c], [t9.b]), filter(nil), rowset=256,
+      access([t9.a], [t9.c], [t9.b]), partitions(p0)
 
 select /*+use_merge(t8 t9)*/ * from t8 right join t9 on t8.c = t9.c and t8.b = t9.b;
 a	b	c	a	b	c
@@ -1634,38 +1634,38 @@ Query Plan
 =================================================
 |ID|OPERATOR             |NAME   |EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE FULL OUTER JOIN|       |7        |93  |
-|1 | SORT                |       |7        |46  |
-|2 |  TABLE SCAN         |t9(idx)|7        |46  |
-|3 | SORT                |       |6        |47  |
-|4 |  TABLE SCAN         |t8(idx)|6        |46  |
+|0 |MERGE FULL OUTER JOIN|       |7        |7   |
+|1 | SORT                |       |6        |3   |
+|2 |  TABLE SCAN         |t8(idx)|6        |3   |
+|3 | SORT                |       |7        |4   |
+|4 |  TABLE SCAN         |t9(idx)|7        |3   |
 =================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t8.a], [t8.b], [t8.c], [t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, 
-      equal_conds([t8.a = t9.b], [t8.b = t9.a]), other_conds(nil)
-  1 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.b, ASC], [t9.a, ASC]), prefix_pos(1)
-  2 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
-      access([t9.a], [t9.b], [t9.c]), partitions(p0)
-  3 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.a, ASC])
-  4 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
+      equal_conds([t8.b = t9.a], [t8.a = t9.b]), other_conds(nil)
+  1 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256, sort_keys([t8.b, ASC], [t8.a, ASC]), prefix_pos(1)
+  2 - output([t8.a], [t8.b], [t8.c]), filter(nil), rowset=256,
       access([t8.a], [t8.b], [t8.c]), partitions(p0)
+  3 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256, sort_keys([t9.a, ASC])
+  4 - output([t9.a], [t9.b], [t9.c]), filter(nil), rowset=256,
+      access([t9.a], [t9.b], [t9.c]), partitions(p0)
 
 select /*+index(t8 idx), index(t9 idx), use_merge(t8 t9)*/ * from t8 full join t9 on t8.a = t9.b and t8.b = t9.a;
 a	b	c	a	b	c
-1	2	1	NULL	NULL	NULL
 NULL	NULL	NULL	1	2	1
+1	2	1	NULL	NULL	NULL
 2	2	2	2	2	2
-NULL	NULL	NULL	3	2	3
 3	2	3	NULL	NULL	NULL
+NULL	NULL	NULL	3	2	3
 NULL	NULL	NULL	4	3	1
 4	4	1	NULL	NULL	NULL
+5	4	2	NULL	NULL	NULL
+6	4	3	NULL	NULL	NULL
 NULL	NULL	NULL	5	4	1
 NULL	NULL	NULL	6	4	2
 NULL	NULL	NULL	7	4	3
-5	4	2	NULL	NULL	NULL
-6	4	3	NULL	NULL	NULL
 drop table if exists BB,CC;
 CREATE TABLE BB ( col_varchar_key varchar (1), col_varchar_10 varchar(10), col_varchar varchar (1), col_int_key int, col_varchar_10_key varchar(10), col_varchar_20_key varchar(20), col_int int, col_varchar_20 varchar(20), pk int, /*Indices*/ key idx3(pk, col_varchar_key ), key idx1(pk, col_int_key ), key idx5(pk, col_varchar_10_key ), key idx7(pk, col_varchar_20_key ), primary key (pk) );
 CREATE TABLE CC ( col_varchar_key varchar (1), col_varchar_20_key varchar(20), col_varchar_20 varchar(20), col_int_key int, col_int int, pk int, col_varchar_10 varchar(10), col_varchar_10_key varchar(10), col_varchar varchar (1), /*Indices*/ key idx3(pk, col_varchar_key ), key idx7(pk, col_varchar_20_key ), key idx1(pk, col_int_key ), primary key (pk) , key idx5(pk, col_varchar_10_key )) ;
@@ -1674,11 +1674,11 @@ Query Plan
 ======================================================
 |ID|OPERATOR     |NAME                |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SORT         |                    |28       |103 |
-|1 | MERGE JOIN  |                    |28       |98  |
-|2 |  TABLE SCAN |table1              |28       |46  |
-|3 |  SORT       |                    |29       |51  |
-|4 |   TABLE SCAN|table2(idx1,Reverse)|29       |46  |
+|0 |SORT         |                    |28       |18  |
+|1 | MERGE JOIN  |                    |28       |15  |
+|2 |  TABLE SCAN |table1              |28       |4   |
+|3 |  SORT       |                    |29       |7   |
+|4 |   TABLE SCAN|table2(idx1,Reverse)|29       |4   |
 ======================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null.result b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null.result
index dea57c87e8..380303e6dd 100644
--- a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null.result
+++ b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null.result
@@ -17,22 +17,22 @@ insert/*trace*/ into t1(id) values (107);
 insert/*trace*/ into t2(id) values (107),(75),(1000);
 EXPLAIN select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200;
 +----+----+
@@ -42,22 +42,22 @@ select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200;
 
 EXPLAIN select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200 and t1.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200 and t1.id<200;
 +----+----+
@@ -67,22 +67,22 @@ select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id>200 and t1.id<200;
 
 EXPLAIN select a.id , b.id from t1 a, t2 b where a.id = b.id and a.id>200 and a.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |a   |1        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([a.id], [b.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([a.id])
+      equal_conds([a.id = b.id]), other_conds(nil)
   1 - output([a.id]), filter(nil), rowset=256, 
       access([a.id]), partitions(p0)
   2 - output([b.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [b.id]), partitions(p0)
+      access([b.id]), partitions(p0)
 
 select a.id , b.id from t1 a, t2 b where a.id = b.id and a.id>200 and a.id<200;
 +----+----+
@@ -95,10 +95,10 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |91  |
-|1 | TABLE SCAN               |b   |3        |46  |
-|2 | MATERIAL                 |    |1        |46  |
-|3 |  TABLE SCAN              |a   |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |4   |
+|1 | TABLE SCAN               |b   |3        |2   |
+|2 | MATERIAL                 |    |1        |2   |
+|3 |  TABLE SCAN              |a   |1        |2   |
 ===================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon.result b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon.result
index ac32fe16b6..2f855c902c 100644
--- a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon.result
+++ b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon.result
@@ -19,22 +19,22 @@ insert/*trace*/ into t2(id) values (107),(75),(1000);
 
 EXPLAIN select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200;
 +----+----+
@@ -44,22 +44,22 @@ select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200;
 
 EXPLAIN select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200 and t1.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200 and t1.id<200;
 +----+----+
@@ -69,22 +69,22 @@ select t1.id, t2.id from t1 join t2 on t2.id = t1.id and t1.id>200 and t1.id<200
 
 EXPLAIN select a.id , b.id from t1 a join t2 b on a.id = b.id and a.id>200 and a.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |a   |1        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([a.id], [b.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([a.id])
+      equal_conds([a.id = b.id]), other_conds(nil)
   1 - output([a.id]), filter(nil), rowset=256, 
       access([a.id]), partitions(p0)
   2 - output([b.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [b.id]), partitions(p0)
+      access([b.id]), partitions(p0)
 
 select a.id , b.id from t1 a join t2 b on a.id = b.id and a.id>200 and a.id<200;
 +----+----+
@@ -97,10 +97,10 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |91  |
-|1 | TABLE SCAN               |b   |3        |46  |
-|2 | MATERIAL                 |    |1        |46  |
-|3 |  TABLE SCAN              |a   |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |4   |
+|1 | TABLE SCAN               |b   |3        |2   |
+|2 | MATERIAL                 |    |1        |2   |
+|3 |  TABLE SCAN              |a   |1        |2   |
 ===================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon_where.result b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon_where.result
index 3fd3f8aa6e..4153252fc2 100644
--- a/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon_where.result
+++ b/tools/deploy/mysql_test/test_suite/join/r/mysql/nested_loop_join_right_null_joinon_where.result
@@ -19,22 +19,22 @@ insert/*trace*/ into t2(id) values (107),(75),(1000);
 
 EXPLAIN select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200;
 +----+----+
@@ -44,22 +44,22 @@ select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200;
 
 EXPLAIN select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200 and t1.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |2        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |2        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.id], [t2.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.id])
+      equal_conds([t2.id = t1.id]), other_conds(nil)
   1 - output([t1.id]), filter(nil), rowset=256, 
       access([t1.id]), partitions(p0)
   2 - output([t2.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.id]), partitions(p0)
+      access([t2.id]), partitions(p0)
 
 select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200 and t1.id<200;
 +----+----+
@@ -69,22 +69,22 @@ select t1.id, t2.id from t1 join t2 on t2.id = t1.id where t1.id>200 and t1.id<2
 
 EXPLAIN select a.id , b.id from t1 a join t2 b on a.id = b.id where a.id>200 and a.id<200;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |53  |
-|1 | TABLE SCAN           |a   |1        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |2        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |2        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([a.id], [b.id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([a.id])
+      equal_conds([a.id = b.id]), other_conds(nil)
   1 - output([a.id]), filter(nil), rowset=256, 
       access([a.id]), partitions(p0)
   2 - output([b.id]), filter(nil), rowset=256, 
-      access([GROUP_ID], [b.id]), partitions(p0)
+      access([b.id]), partitions(p0)
 
 select a.id , b.id from t1 a join t2 b on a.id = b.id where a.id>200 and a.id<200;
 +----+----+
@@ -97,10 +97,10 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |91  |
-|1 | TABLE SCAN               |b   |3        |46  |
-|2 | MATERIAL                 |    |1        |46  |
-|3 |  TABLE SCAN              |a   |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |3        |4   |
+|1 | TABLE SCAN               |b   |3        |2   |
+|2 | MATERIAL                 |    |1        |2   |
+|3 |  TABLE SCAN              |a   |1        |2   |
 ===================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/bushy_leading_hint.result b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/bushy_leading_hint.result
index 78b5341876..004d5ccd7a 100644
--- a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/bushy_leading_hint.result
+++ b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/bushy_leading_hint.result
@@ -33,12 +33,12 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |140 |
-|1 | HASH JOIN     |    |2        |140 |
-|2 |  TABLE SCAN   |c   |11       |46  |
-|3 |  HASH JOIN    |    |2        |93  |
-|4 |   TABLE SCAN  |b   |11       |46  |
-|5 |   TABLE SCAN  |a   |2        |46  |
+|0 |SCALAR GROUP BY|    |1        |11  |
+|1 | HASH JOIN     |    |2        |11  |
+|2 |  TABLE SCAN   |c   |11       |3   |
+|3 |  HASH JOIN    |    |2        |7   |
+|4 |   TABLE SCAN  |b   |11       |3   |
+|5 |   TABLE SCAN  |a   |2        |3   |
 ========================================
 
 Outputs & filters: 
@@ -68,12 +68,12 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |140 |
-|1 | HASH JOIN     |    |2        |140 |
-|2 |  TABLE SCAN   |c   |11       |46  |
-|3 |  HASH JOIN    |    |2        |93  |
-|4 |   TABLE SCAN  |b   |11       |46  |
-|5 |   TABLE SCAN  |a   |2        |46  |
+|0 |SCALAR GROUP BY|    |1        |11  |
+|1 | HASH JOIN     |    |2        |11  |
+|2 |  TABLE SCAN   |c   |11       |3   |
+|3 |  HASH JOIN    |    |2        |7   |
+|4 |   TABLE SCAN  |b   |11       |3   |
+|5 |   TABLE SCAN  |a   |2        |3   |
 ========================================
 
 Outputs & filters: 
@@ -104,14 +104,14 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |187 |
-|1 | HASH JOIN     |    |2        |187 |
-|2 |  HASH JOIN    |    |11       |94  |
-|3 |   TABLE SCAN  |c   |11       |46  |
-|4 |   TABLE SCAN  |d   |11       |46  |
-|5 |  HASH JOIN    |    |2        |92  |
-|6 |   TABLE SCAN  |a   |2        |46  |
-|7 |   TABLE SCAN  |b   |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |16  |
+|1 | HASH JOIN     |    |2        |16  |
+|2 |  HASH JOIN    |    |11       |8   |
+|3 |   TABLE SCAN  |c   |11       |3   |
+|4 |   TABLE SCAN  |d   |11       |3   |
+|5 |  HASH JOIN    |    |2        |6   |
+|6 |   TABLE SCAN  |a   |2        |3   |
+|7 |   TABLE SCAN  |b   |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -148,14 +148,14 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |190 |
-|1 | HASH JOIN     |    |11       |189 |
-|2 |  HASH JOIN    |    |11       |94  |
-|3 |   TABLE SCAN  |c   |11       |46  |
-|4 |   TABLE SCAN  |d   |11       |46  |
-|5 |  HASH JOIN    |    |11       |94  |
-|6 |   TABLE SCAN  |a   |11       |46  |
-|7 |   TABLE SCAN  |b   |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |19  |
+|1 | HASH JOIN     |    |11       |18  |
+|2 |  HASH JOIN    |    |11       |8   |
+|3 |   TABLE SCAN  |c   |11       |3   |
+|4 |   TABLE SCAN  |d   |11       |3   |
+|5 |  HASH JOIN    |    |11       |8   |
+|6 |   TABLE SCAN  |a   |11       |3   |
+|7 |   TABLE SCAN  |b   |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -193,14 +193,14 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |185 |
-|1 | HASH JOIN     |    |1        |185 |
-|2 |  TABLE SCAN   |c   |11       |46  |
-|3 |  HASH JOIN    |    |2        |138 |
-|4 |   HASH JOIN   |    |2        |92  |
-|5 |    TABLE SCAN |a   |2        |46  |
-|6 |    TABLE SCAN |d   |1        |46  |
-|7 |   TABLE SCAN  |b   |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |14  |
+|1 | HASH JOIN     |    |1        |14  |
+|2 |  TABLE SCAN   |c   |11       |3   |
+|3 |  HASH JOIN    |    |2        |9   |
+|4 |   HASH JOIN   |    |2        |6   |
+|5 |    TABLE SCAN |a   |2        |3   |
+|6 |    TABLE SCAN |d   |1        |3   |
+|7 |   TABLE SCAN  |b   |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -238,12 +238,12 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |142 |
-|1 | HASH JOIN     |    |1        |142 |
-|2 |  TABLE SCAN   |c   |11       |46  |
-|3 |  HASH JOIN    |    |11       |94  |
-|4 |   TABLE SCAN  |d   |11       |46  |
-|5 |   TABLE SCAN  |b   |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |14  |
+|1 | HASH JOIN     |    |1        |14  |
+|2 |  TABLE SCAN   |c   |11       |3   |
+|3 |  HASH JOIN    |    |11       |8   |
+|4 |   TABLE SCAN  |d   |11       |3   |
+|5 |   TABLE SCAN  |b   |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -279,24 +279,24 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |SCALAR GROUP BY |    |1        |420 |
-|1 | HASH JOIN      |    |1        |420 |
-|2 |  HASH JOIN     |    |1        |278 |
-|3 |   HASH JOIN    |    |1        |184 |
-|4 |    HASH JOIN   |    |1        |137 |
-|5 |     TABLE SCAN |t2  |2        |46  |
-|6 |     HASH JOIN  |    |1        |92  |
-|7 |      TABLE SCAN|t1  |1        |46  |
-|8 |      TABLE SCAN|t3  |1        |46  |
-|9 |    TABLE SCAN  |t7  |11       |46  |
-|10|   HASH JOIN    |    |11       |94  |
-|11|    TABLE SCAN  |t8  |11       |46  |
-|12|    TABLE SCAN  |t9  |11       |46  |
-|13|  HASH JOIN     |    |11       |142 |
-|14|   HASH JOIN    |    |11       |94  |
-|15|    TABLE SCAN  |t4  |11       |46  |
-|16|    TABLE SCAN  |t5  |11       |46  |
-|17|   TABLE SCAN   |t6  |11       |46  |
+|0 |SCALAR GROUP BY |    |1        |33  |
+|1 | HASH JOIN      |    |1        |33  |
+|2 |  HASH JOIN     |    |1        |19  |
+|3 |   HASH JOIN    |    |1        |11  |
+|4 |    HASH JOIN   |    |1        |8   |
+|5 |     TABLE SCAN |t2  |2        |3   |
+|6 |     HASH JOIN  |    |1        |5   |
+|7 |      TABLE SCAN|t1  |1        |3   |
+|8 |      TABLE SCAN|t3  |1        |3   |
+|9 |    TABLE SCAN  |t7  |11       |3   |
+|10|   HASH JOIN    |    |11       |7   |
+|11|    TABLE SCAN  |t8  |11       |3   |
+|12|    TABLE SCAN  |t9  |11       |3   |
+|13|  HASH JOIN     |    |11       |13  |
+|14|   HASH JOIN    |    |11       |7   |
+|15|    TABLE SCAN  |t4  |11       |3   |
+|16|    TABLE SCAN  |t5  |11       |3   |
+|17|   TABLE SCAN   |t6  |11       |3   |
 =========================================
 
 Outputs & filters: 
@@ -358,25 +358,25 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SCALAR GROUP BY               |    |1        |576 |
-|1 | HASH JOIN                    |    |1        |576 |
-|2 |  HASH JOIN                   |    |11       |465 |
-|3 |   HASH JOIN                  |    |11       |142 |
-|4 |    HASH JOIN                 |    |11       |94  |
-|5 |     TABLE SCAN               |t1  |11       |46  |
-|6 |     TABLE SCAN               |t2  |11       |46  |
-|7 |    TABLE SCAN                |t3  |11       |46  |
-|8 |   NESTED-LOOP JOIN CARTESIAN |    |1331     |199 |
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|10|     TABLE SCAN               |t4  |11       |46  |
-|11|     MATERIAL                 |    |11       |46  |
-|12|      TABLE SCAN              |t5  |11       |46  |
-|13|    MATERIAL                  |    |11       |46  |
-|14|     TABLE SCAN               |t6  |11       |46  |
-|15|  NESTED-LOOP JOIN CARTESIAN  |    |121      |97  |
-|16|   TABLE SCAN                 |t7  |11       |46  |
-|17|   MATERIAL                   |    |11       |46  |
-|18|    TABLE SCAN                |t8  |11       |46  |
+|0 |SCALAR GROUP BY               |    |1        |219 |
+|1 | HASH JOIN                    |    |1        |219 |
+|2 |  HASH JOIN                   |    |11       |193 |
+|3 |   HASH JOIN                  |    |11       |14  |
+|4 |    HASH JOIN                 |    |11       |8   |
+|5 |     TABLE SCAN               |t1  |11       |3   |
+|6 |     TABLE SCAN               |t2  |11       |3   |
+|7 |    TABLE SCAN                |t3  |11       |3   |
+|8 |   NESTED-LOOP JOIN CARTESIAN |    |1331     |44  |
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|10|     TABLE SCAN               |t4  |11       |3   |
+|11|     MATERIAL                 |    |11       |3   |
+|12|      TABLE SCAN              |t5  |11       |3   |
+|13|    MATERIAL                  |    |11       |3   |
+|14|     TABLE SCAN               |t6  |11       |3   |
+|15|  NESTED-LOOP JOIN CARTESIAN  |    |121      |9   |
+|16|   TABLE SCAN                 |t7  |11       |3   |
+|17|   MATERIAL                   |    |11       |4   |
+|18|    TABLE SCAN                |t8  |11       |3   |
 =======================================================
 
 Outputs & filters: 
@@ -434,15 +434,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                    |NAME|EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY             |    |1        |186 |
-|1 | HASH JOIN                  |    |2        |186 |
-|2 |  TABLE SCAN                |c   |11       |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |13       |138 |
-|4 |   TABLE SCAN               |d   |11       |46  |
-|5 |   MATERIAL                 |    |2        |92  |
-|6 |    HASH JOIN               |    |2        |92  |
-|7 |     TABLE SCAN             |a   |2        |46  |
-|8 |     TABLE SCAN             |b   |11       |46  |
+|0 |SCALAR GROUP BY             |    |1        |14  |
+|1 | HASH JOIN                  |    |2        |14  |
+|2 |  TABLE SCAN                |c   |11       |3   |
+|3 |  NESTED-LOOP JOIN CARTESIAN|    |13       |9   |
+|4 |   TABLE SCAN               |d   |11       |3   |
+|5 |   MATERIAL                 |    |2        |6   |
+|6 |    HASH JOIN               |    |2        |6   |
+|7 |     TABLE SCAN             |a   |2        |3   |
+|8 |     TABLE SCAN             |b   |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -482,24 +482,24 @@ Query Plan
 ============================================
 |ID|OPERATOR           |NAME|EST. ROWS|COST|
 --------------------------------------------
-|0 |SCALAR GROUP BY    |    |1        |426 |
-|1 | HASH JOIN         |    |1        |426 |
-|2 |  TABLE SCAN       |t2  |11       |46  |
-|3 |  HASH JOIN        |    |1        |379 |
-|4 |   TABLE SCAN      |t1  |11       |46  |
-|5 |   HASH JOIN       |    |1        |331 |
-|6 |    TABLE SCAN     |t3  |1        |46  |
-|7 |    HASH JOIN      |    |11       |285 |
-|8 |     TABLE SCAN    |t7  |11       |46  |
-|9 |     HASH JOIN     |    |11       |237 |
-|10|      TABLE SCAN   |t8  |11       |46  |
-|11|      HASH JOIN    |    |11       |189 |
-|12|       TABLE SCAN  |t9  |11       |46  |
-|13|       HASH JOIN   |    |11       |142 |
-|14|        TABLE SCAN |t4  |11       |46  |
-|15|        HASH JOIN  |    |11       |94  |
-|16|         TABLE SCAN|t5  |11       |46  |
-|17|         TABLE SCAN|t6  |11       |46  |
+|0 |SCALAR GROUP BY    |    |1        |40  |
+|1 | HASH JOIN         |    |1        |40  |
+|2 |  TABLE SCAN       |t2  |11       |3   |
+|3 |  HASH JOIN        |    |1        |36  |
+|4 |   TABLE SCAN      |t1  |11       |3   |
+|5 |   HASH JOIN       |    |1        |32  |
+|6 |    TABLE SCAN     |t3  |1        |3   |
+|7 |    HASH JOIN      |    |11       |28  |
+|8 |     TABLE SCAN    |t7  |11       |3   |
+|9 |     HASH JOIN     |    |11       |23  |
+|10|      TABLE SCAN   |t8  |11       |3   |
+|11|      HASH JOIN    |    |11       |18  |
+|12|       TABLE SCAN  |t9  |11       |3   |
+|13|       HASH JOIN   |    |11       |13  |
+|14|        TABLE SCAN |t4  |11       |3   |
+|15|        HASH JOIN  |    |11       |8   |
+|16|         TABLE SCAN|t5  |11       |3   |
+|17|         TABLE SCAN|t6  |11       |3   |
 ============================================
 
 Outputs & filters: 
@@ -561,21 +561,21 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SCALAR GROUP BY               |    |1        |465 |
-|1 | HASH JOIN                    |    |1        |465 |
-|2 |  HASH JOIN                   |    |1        |356 |
-|3 |   TABLE SCAN                 |t1  |11       |46  |
-|4 |   NESTED-LOOP JOIN CARTESIAN |    |1331     |200 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|6 |     TABLE SCAN               |t2  |11       |46  |
-|7 |     MATERIAL                 |    |11       |46  |
-|8 |      TABLE SCAN              |t3  |11       |46  |
-|9 |    MATERIAL                  |    |11       |46  |
-|10|     TABLE SCAN               |t4  |11       |46  |
-|11|  NESTED-LOOP JOIN CARTESIAN  |    |121      |97  |
-|12|   TABLE SCAN                 |t5  |11       |46  |
-|13|   MATERIAL                   |    |11       |46  |
-|14|    TABLE SCAN                |t6  |11       |46  |
+|0 |SCALAR GROUP BY               |    |1        |193 |
+|1 | HASH JOIN                    |    |1        |193 |
+|2 |  HASH JOIN                   |    |1        |171 |
+|3 |   TABLE SCAN                 |t1  |11       |3   |
+|4 |   NESTED-LOOP JOIN CARTESIAN |    |1331     |45  |
+|5 |    NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|6 |     TABLE SCAN               |t2  |11       |3   |
+|7 |     MATERIAL                 |    |11       |3   |
+|8 |      TABLE SCAN              |t3  |11       |3   |
+|9 |    MATERIAL                  |    |11       |4   |
+|10|     TABLE SCAN               |t4  |11       |3   |
+|11|  NESTED-LOOP JOIN CARTESIAN  |    |121      |8   |
+|12|   TABLE SCAN                 |t5  |11       |3   |
+|13|   MATERIAL                   |    |11       |3   |
+|14|    TABLE SCAN                |t6  |11       |3   |
 =======================================================
 
 Outputs & filters: 
@@ -626,16 +626,16 @@ Query Plan
 ======================================================
 |ID|OPERATOR                     |NAME|EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SCALAR GROUP BY              |    |1        |356 |
-|1 | HASH JOIN                   |    |1        |356 |
-|2 |  TABLE SCAN                 |t1  |11       |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN |    |1331     |200 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|5 |    TABLE SCAN               |t2  |11       |46  |
-|6 |    MATERIAL                 |    |11       |46  |
-|7 |     TABLE SCAN              |t3  |11       |46  |
-|8 |   MATERIAL                  |    |11       |46  |
-|9 |    TABLE SCAN               |t4  |11       |46  |
+|0 |SCALAR GROUP BY              |    |1        |171 |
+|1 | HASH JOIN                   |    |1        |171 |
+|2 |  TABLE SCAN                 |t1  |11       |3   |
+|3 |  NESTED-LOOP JOIN CARTESIAN |    |1331     |45  |
+|4 |   NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|5 |    TABLE SCAN               |t2  |11       |3   |
+|6 |    MATERIAL                 |    |11       |3   |
+|7 |     TABLE SCAN              |t3  |11       |3   |
+|8 |   MATERIAL                  |    |11       |4   |
+|9 |    TABLE SCAN               |t4  |11       |3   |
 ======================================================
 
 Outputs & filters: 
@@ -675,13 +675,13 @@ Query Plan
 ===========================================
 |ID|OPERATOR          |NAME|EST. ROWS|COST|
 -------------------------------------------
-|0 |SCALAR GROUP BY   |    |1        |144 |
-|1 | HASH JOIN        |    |1        |144 |
-|2 |  TABLE SCAN      |t1  |11       |46  |
-|3 |  NESTED-LOOP JOIN|    |11       |95  |
-|4 |   TABLE SCAN     |t2  |11       |46  |
-|5 |   MATERIAL       |    |11       |46  |
-|6 |    TABLE SCAN    |t3  |11       |46  |
+|0 |SCALAR GROUP BY   |    |1        |14  |
+|1 | HASH JOIN        |    |1        |14  |
+|2 |  TABLE SCAN      |t1  |11       |3   |
+|3 |  NESTED-LOOP JOIN|    |11       |8   |
+|4 |   TABLE SCAN     |t2  |11       |3   |
+|5 |   MATERIAL       |    |11       |4   |
+|6 |    TABLE SCAN    |t3  |11       |3   |
 ===========================================
 
 Outputs & filters: 
@@ -724,26 +724,25 @@ Query Plan
 =========================================================
 |ID|OPERATOR                       |NAME |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SCALAR GROUP BY                |     |1        |393 |
-|1 | HASH JOIN                     |     |11       |392 |
-|2 |  HASH JOIN                    |     |11       |345 |
-|3 |   HASH SEMI JOIN              |     |11       |297 |
-|4 |    TABLE SCAN                 |c    |11       |46  |
-|5 |    SUBPLAN SCAN               |VIEW1|121      |241 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |121      |240 |
-|7 |      HASH JOIN                |     |11       |141 |
-|8 |       HASH JOIN               |     |11       |94  |
-|9 |        TABLE SCAN             |z    |11       |46  |
-|10|        TABLE SCAN             |y    |11       |46  |
-|11|       TABLE SCAN              |x    |11       |46  |
-|12|      MATERIAL                 |     |11       |94  |
-|13|       MERGE JOIN              |     |11       |94  |
-|14|        SORT                   |     |11       |47  |
-|15|         TABLE SCAN            |y2   |11       |46  |
-|16|        SORT                   |     |11       |47  |
-|17|         TABLE SCAN            |y3   |11       |46  |
-|18|   TABLE SCAN                  |b    |11       |46  |
-|19|  TABLE SCAN                   |a    |11       |46  |
+|0 |SCALAR GROUP BY                |     |1        |47  |
+|1 | HASH JOIN                     |     |11       |47  |
+|2 |  HASH JOIN                    |     |11       |42  |
+|3 |   HASH SEMI JOIN              |     |11       |37  |
+|4 |    TABLE SCAN                 |c    |11       |3   |
+|5 |    SUBPLAN SCAN               |VIEW1|121      |22  |
+|6 |     NESTED-LOOP JOIN CARTESIAN|     |121      |22  |
+|7 |      HASH JOIN                |     |11       |13  |
+|8 |       HASH JOIN               |     |11       |8   |
+|9 |        TABLE SCAN             |z    |11       |3   |
+|10|        TABLE SCAN             |y    |11       |3   |
+|11|       TABLE SCAN              |x    |11       |3   |
+|12|      MATERIAL                 |     |11       |7   |
+|13|       NESTED-LOOP JOIN        |     |11       |7   |
+|14|        TABLE SCAN             |y2   |11       |3   |
+|15|        MATERIAL               |     |11       |3   |
+|16|         TABLE SCAN            |y3   |11       |3   |
+|17|   TABLE SCAN                  |b    |11       |3   |
+|18|  TABLE SCAN                   |a    |11       |3   |
 =========================================================
 
 Outputs & filters: 
@@ -774,16 +773,15 @@ Outputs & filters:
       access([x.c2], [x.c1]), partitions(p0)
   12 - output(nil), filter(nil), rowset=256
   13 - output(nil), filter(nil), rowset=256, 
-      equal_conds([y2.c1 = y3.c1]), other_conds(nil)
-  14 - output([y2.c1]), filter(nil), rowset=256, sort_keys([y2.c1, ASC])
-  15 - output([y2.c1]), filter(nil), rowset=256,
+      conds([y2.c1 = y3.c1]), nl_params_(nil)
+  14 - output([y2.c1]), filter(nil), rowset=256,
       access([y2.c1]), partitions(p0)
-  16 - output([y3.c1]), filter(nil), rowset=256, sort_keys([y3.c1, ASC])
-  17 - output([y3.c1]), filter(nil), rowset=256,
+  15 - output([y3.c1]), filter(nil), rowset=256
+  16 - output([y3.c1]), filter(nil), rowset=256,
       access([y3.c1]), partitions(p0)
-  18 - output([b.d1], [b.d2]), filter(nil), rowset=256,
+  17 - output([b.d1], [b.d2]), filter(nil), rowset=256,
       access([b.d1], [b.d2]), partitions(p0)
-  19 - output([a.c1]), filter(nil), rowset=256,
+  18 - output([a.c1]), filter(nil), rowset=256,
       access([a.c1]), partitions(p0)
 
 SELECT count(*), sum(b.d1) from
@@ -811,21 +809,21 @@ Query Plan
 ===============================================================
 |ID|OPERATOR                      |NAME        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |TEMP TABLE TRANSFORMATION     |            |2        |321 |
-|1 | TEMP TABLE INSERT            |TEMP1       |11       |320 |
-|2 |  HASH JOIN                   |            |11       |320 |
-|3 |   HASH JOIN                  |            |121      |249 |
-|4 |    HASH JOIN                 |            |11       |142 |
-|5 |     TABLE SCAN               |t6          |11       |46  |
-|6 |     HASH JOIN                |            |11       |94  |
-|7 |      TABLE SCAN              |t5          |11       |46  |
-|8 |      TABLE SCAN              |t4          |11       |46  |
-|9 |    NESTED-LOOP JOIN CARTESIAN|            |121      |97  |
-|10|     TABLE SCAN               |t3          |11       |46  |
-|11|     MATERIAL                 |            |11       |46  |
-|12|      TABLE SCAN              |t1          |11       |46  |
-|13|   TABLE SCAN                 |t2          |11       |46  |
-|14| UNION ALL                    |            |2        |1   |
+|0 |TEMP TABLE TRANSFORMATION     |            |2        |79  |
+|1 | TEMP TABLE INSERT            |TEMP1       |11       |78  |
+|2 |  HASH JOIN                   |            |11       |76  |
+|3 |   HASH JOIN                  |            |121      |36  |
+|4 |    HASH JOIN                 |            |11       |15  |
+|5 |     TABLE SCAN               |t6          |11       |3   |
+|6 |     HASH JOIN                |            |11       |9   |
+|7 |      TABLE SCAN              |t5          |11       |3   |
+|8 |      TABLE SCAN              |t4          |11       |3   |
+|9 |    NESTED-LOOP JOIN CARTESIAN|            |121      |9   |
+|10|     TABLE SCAN               |t3          |11       |3   |
+|11|     MATERIAL                 |            |11       |3   |
+|12|      TABLE SCAN              |t1          |11       |3   |
+|13|   TABLE SCAN                 |t2          |11       |3   |
+|14| UNION ALL                    |            |2        |2   |
 |15|  SCALAR GROUP BY             |            |1        |1   |
 |16|   TEMP TABLE ACCESS          |VIEW1(TEMP1)|10       |1   |
 |17|  SCALAR GROUP BY             |            |1        |1   |
@@ -904,24 +902,24 @@ Query Plan
 ==========================================
 |ID|OPERATOR         |NAME|EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY  |    |1        |416 |
-|1 | HASH JOIN       |    |1        |416 |
-|2 |  HASH JOIN      |    |1        |371 |
-|3 |   HASH JOIN     |    |1        |280 |
-|4 |    TABLE SCAN   |t9  |11       |46  |
-|5 |    HASH JOIN    |    |1        |233 |
-|6 |     HASH JOIN   |    |1        |186 |
-|7 |      HASH JOIN  |    |1        |94  |
-|8 |       TABLE SCAN|t8  |11       |46  |
-|9 |       TABLE SCAN|t7  |11       |46  |
-|10|      HASH JOIN  |    |1        |93  |
-|11|       TABLE SCAN|t6  |11       |46  |
-|12|       TABLE SCAN|t5  |1        |46  |
-|13|     TABLE SCAN  |t4  |11       |46  |
-|14|   HASH JOIN     |    |1        |91  |
-|15|    TABLE SCAN   |t3  |1        |46  |
-|16|    TABLE SCAN   |t1  |1        |46  |
-|17|  TABLE SCAN     |t2  |1        |46  |
+|0 |SCALAR GROUP BY  |    |1        |30  |
+|1 | HASH JOIN       |    |1        |30  |
+|2 |  HASH JOIN      |    |1        |28  |
+|3 |   HASH JOIN     |    |1        |23  |
+|4 |    TABLE SCAN   |t9  |11       |3   |
+|5 |    HASH JOIN    |    |1        |19  |
+|6 |     HASH JOIN   |    |1        |15  |
+|7 |      HASH JOIN  |    |1        |8   |
+|8 |       TABLE SCAN|t8  |11       |3   |
+|9 |       TABLE SCAN|t7  |11       |3   |
+|10|      HASH JOIN  |    |1        |7   |
+|11|       TABLE SCAN|t6  |11       |3   |
+|12|       TABLE SCAN|t5  |1        |3   |
+|13|     TABLE SCAN  |t4  |11       |3   |
+|14|   HASH JOIN     |    |1        |5   |
+|15|    TABLE SCAN   |t3  |1        |3   |
+|16|    TABLE SCAN   |t1  |1        |3   |
+|17|  TABLE SCAN     |t2  |1        |3   |
 ==========================================
 
 Outputs & filters: 
@@ -995,16 +993,16 @@ Query Plan
 ==========================================
 |ID|OPERATOR         |NAME|EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY  |    |1        |192 |
-|1 | HASH JOIN       |    |11       |192 |
-|2 |  TABLE SCAN     |a   |11       |46  |
-|3 |  HASH JOIN      |    |11       |144 |
-|4 |   SUBPLAN SCAN  |c   |11       |48  |
-|5 |    HASH GROUP BY|    |11       |48  |
-|6 |     TABLE SCAN  |cc  |11       |46  |
-|7 |   HASH JOIN     |    |11       |94  |
-|8 |    TABLE SCAN   |nn2 |11       |46  |
-|9 |    TABLE SCAN   |d   |11       |46  |
+|0 |SCALAR GROUP BY  |    |1        |21  |
+|1 | HASH JOIN       |    |11       |21  |
+|2 |  TABLE SCAN     |a   |11       |3   |
+|3 |  HASH JOIN      |    |11       |16  |
+|4 |   SUBPLAN SCAN  |c   |11       |6   |
+|5 |    HASH GROUP BY|    |11       |6   |
+|6 |     TABLE SCAN  |cc  |11       |3   |
+|7 |   HASH JOIN     |    |11       |8   |
+|8 |    TABLE SCAN   |nn2 |11       |3   |
+|9 |    TABLE SCAN   |d   |11       |3   |
 ==========================================
 
 Outputs & filters: 
@@ -1046,15 +1044,15 @@ Query Plan
 ======================================================
 |ID|OPERATOR                     |NAME|EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SCALAR GROUP BY              |    |1        |202 |
-|1 | HASH JOIN                   |    |11       |202 |
-|2 |  TABLE SCAN                 |a   |11       |46  |
-|3 |  HASH JOIN                  |    |11       |154 |
-|4 |   TABLE SCAN                |c   |11       |46  |
-|5 |   NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|6 |    TABLE SCAN               |b   |11       |46  |
-|7 |    MATERIAL                 |    |11       |46  |
-|8 |     TABLE SCAN              |d   |11       |46  |
+|0 |SCALAR GROUP BY              |    |1        |29  |
+|1 | HASH JOIN                   |    |11       |29  |
+|2 |  TABLE SCAN                 |a   |11       |3   |
+|3 |  HASH JOIN                  |    |11       |24  |
+|4 |   TABLE SCAN                |c   |11       |3   |
+|5 |   NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|6 |    TABLE SCAN               |b   |11       |3   |
+|7 |    MATERIAL                 |    |11       |3   |
+|8 |     TABLE SCAN              |d   |11       |3   |
 ======================================================
 
 Outputs & filters: 
@@ -1094,17 +1092,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                     |NAME|EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SUBPLAN FILTER               |    |1        |247 |
-|1 | SCALAR GROUP BY             |    |1        |46  |
-|2 |  TABLE SCAN                 |x   |11       |46  |
-|3 | HASH JOIN                   |    |1        |202 |
-|4 |  TABLE SCAN                 |a   |11       |46  |
-|5 |  HASH JOIN                  |    |11       |154 |
-|6 |   TABLE SCAN                |c   |11       |46  |
-|7 |   NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|8 |    TABLE SCAN               |b   |11       |46  |
-|9 |    MATERIAL                 |    |11       |46  |
-|10|     TABLE SCAN              |d   |11       |46  |
+|0 |SUBPLAN FILTER               |    |1        |31  |
+|1 | SCALAR GROUP BY             |    |1        |3   |
+|2 |  TABLE SCAN                 |x   |11       |3   |
+|3 | HASH JOIN                   |    |1        |29  |
+|4 |  TABLE SCAN                 |a   |11       |3   |
+|5 |  HASH JOIN                  |    |11       |24  |
+|6 |   TABLE SCAN                |c   |11       |3   |
+|7 |   NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|8 |    TABLE SCAN               |b   |11       |3   |
+|9 |    MATERIAL                 |    |11       |3   |
+|10|     TABLE SCAN              |d   |11       |3   |
 ======================================================
 
 Outputs & filters: 
@@ -1148,21 +1146,21 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY            |     |1        |280 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |2        |280 |
-|2 |  TABLE SCAN               |t3   |2        |46  |
-|3 |  MATERIAL                 |     |1        |234 |
-|4 |   HASH JOIN               |     |1        |234 |
-|5 |    HASH JOIN              |     |1        |188 |
-|6 |     SUBPLAN SCAN          |VIEW1|1        |142 |
-|7 |      SCALAR GROUP BY      |     |1        |142 |
-|8 |       HASH JOIN           |     |11       |142 |
-|9 |        TABLE SCAN         |x    |11       |46  |
-|10|        HASH JOIN          |     |11       |94  |
-|11|         TABLE SCAN        |y    |11       |46  |
-|12|         TABLE SCAN        |z    |11       |46  |
-|13|     TABLE SCAN            |t1   |11       |46  |
-|14|    TABLE SCAN             |t2   |11       |46  |
+|0 |SCALAR GROUP BY            |     |1        |22  |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |2        |22  |
+|2 |  TABLE SCAN               |t3   |2        |3   |
+|3 |  MATERIAL                 |     |1        |19  |
+|4 |   HASH JOIN               |     |1        |19  |
+|5 |    NESTED-LOOP JOIN       |     |1        |16  |
+|6 |     SUBPLAN SCAN          |VIEW1|1        |13  |
+|7 |      SCALAR GROUP BY      |     |1        |13  |
+|8 |       HASH JOIN           |     |11       |13  |
+|9 |        TABLE SCAN         |x    |11       |3   |
+|10|        HASH JOIN          |     |11       |8   |
+|11|         TABLE SCAN        |y    |11       |3   |
+|12|         TABLE SCAN        |z    |11       |3   |
+|13|     TABLE SCAN            |t1   |11       |3   |
+|14|    TABLE SCAN             |t2   |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -1177,7 +1175,7 @@ Outputs & filters:
   4 - output([t1.c1]), filter(nil), rowset=256, 
       equal_conds([t2.c2 = t1.c2]), other_conds(nil)
   5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, 
-      equal_conds([t1.c1 = VIEW1.count(*)]), other_conds(nil)
+      conds([t1.c1 = VIEW1.count(*)]), nl_params_(nil)
   6 - output([VIEW1.count(*)]), filter(nil), rowset=256, 
       access([VIEW1.count(*)])
   7 - output([T_FUN_COUNT(*)]), filter(nil), rowset=256, 
@@ -1213,15 +1211,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                    |NAME|EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY             |    |1        |211 |
-|1 | HASH JOIN                  |    |121      |210 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |144 |
-|3 |   HASH JOIN                |    |11       |94  |
-|4 |    TABLE SCAN              |d   |11       |46  |
-|5 |    TABLE SCAN              |c   |11       |46  |
-|6 |   MATERIAL                 |    |11       |46  |
-|7 |    TABLE SCAN              |b   |11       |46  |
-|8 |  TABLE SCAN                |a   |11       |46  |
+|0 |SCALAR GROUP BY             |    |1        |45  |
+|1 | HASH JOIN                  |    |121      |40  |
+|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |13  |
+|3 |   HASH JOIN                |    |11       |8   |
+|4 |    TABLE SCAN              |d   |11       |3   |
+|5 |    TABLE SCAN              |c   |11       |3   |
+|6 |   MATERIAL                 |    |11       |3   |
+|7 |    TABLE SCAN              |b   |11       |3   |
+|8 |  TABLE SCAN                |a   |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -1258,15 +1256,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                    |NAME|EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY             |    |1        |213 |
-|1 | HASH JOIN                  |    |121      |211 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |144 |
-|3 |   HASH JOIN                |    |11       |94  |
-|4 |    TABLE SCAN              |d   |11       |46  |
-|5 |    TABLE SCAN              |c   |11       |46  |
-|6 |   MATERIAL                 |    |11       |46  |
-|7 |    TABLE SCAN              |b   |11       |46  |
-|8 |  TABLE SCAN                |a   |11       |46  |
+|0 |SCALAR GROUP BY             |    |1        |48  |
+|1 | HASH JOIN                  |    |121      |44  |
+|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |13  |
+|3 |   HASH JOIN                |    |11       |8   |
+|4 |    TABLE SCAN              |d   |11       |3   |
+|5 |    TABLE SCAN              |c   |11       |3   |
+|6 |   MATERIAL                 |    |11       |3   |
+|7 |    TABLE SCAN              |b   |11       |3   |
+|8 |  TABLE SCAN                |a   |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -1303,15 +1301,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                    |NAME|EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY             |    |1        |211 |
-|1 | HASH JOIN                  |    |121      |210 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |144 |
-|3 |   TABLE SCAN               |b   |11       |46  |
-|4 |   MATERIAL                 |    |11       |94  |
-|5 |    HASH JOIN               |    |11       |94  |
-|6 |     TABLE SCAN             |c   |11       |46  |
-|7 |     TABLE SCAN             |d   |11       |46  |
-|8 |  TABLE SCAN                |a   |11       |46  |
+|0 |SCALAR GROUP BY             |    |1        |44  |
+|1 | HASH JOIN                  |    |121      |40  |
+|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |13  |
+|3 |   TABLE SCAN               |b   |11       |3   |
+|4 |   MATERIAL                 |    |11       |8   |
+|5 |    HASH JOIN               |    |11       |8   |
+|6 |     TABLE SCAN             |c   |11       |3   |
+|7 |     TABLE SCAN             |d   |11       |3   |
+|8 |  TABLE SCAN                |a   |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -1348,15 +1346,15 @@ Query Plan
 ====================================================
 |ID|OPERATOR                   |NAME|EST. ROWS|COST|
 ----------------------------------------------------
-|0 |SCALAR GROUP BY            |    |1        |194 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |121      |192 |
-|2 |  HASH JOIN                |    |11       |94  |
-|3 |   TABLE SCAN              |a   |11       |46  |
-|4 |   TABLE SCAN              |b   |11       |46  |
-|5 |  MATERIAL                 |    |11       |94  |
-|6 |   HASH JOIN               |    |11       |94  |
-|7 |    TABLE SCAN             |d   |11       |46  |
-|8 |    TABLE SCAN             |c   |11       |46  |
+|0 |SCALAR GROUP BY            |    |1        |23  |
+|1 | NESTED-LOOP JOIN CARTESIAN|    |121      |19  |
+|2 |  HASH JOIN                |    |11       |8   |
+|3 |   TABLE SCAN              |a   |11       |3   |
+|4 |   TABLE SCAN              |b   |11       |3   |
+|5 |  MATERIAL                 |    |11       |8   |
+|6 |   HASH JOIN               |    |11       |8   |
+|7 |    TABLE SCAN             |d   |11       |3   |
+|8 |    TABLE SCAN             |c   |11       |3   |
 ====================================================
 
 Outputs & filters: 
@@ -1395,20 +1393,20 @@ Query Plan
 ==========================================
 |ID|OPERATOR         |NAME|EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY  |    |1        |328 |
-|1 | HASH JOIN       |    |1        |328 |
-|2 |  HASH JOIN      |    |1        |282 |
-|3 |   HASH JOIN     |    |1        |235 |
-|4 |    HASH JOIN    |    |1        |189 |
-|5 |     HASH JOIN   |    |11       |142 |
-|6 |      HASH JOIN  |    |11       |94  |
-|7 |       TABLE SCAN|t2  |11       |46  |
-|8 |       TABLE SCAN|t1  |11       |46  |
-|9 |      TABLE SCAN |t4  |11       |46  |
-|10|     TABLE SCAN  |t3  |1        |46  |
-|11|    TABLE SCAN   |t5  |11       |46  |
-|12|   TABLE SCAN    |t6  |11       |46  |
-|13|  TABLE SCAN     |t7  |11       |46  |
+|0 |SCALAR GROUP BY  |    |1        |28  |
+|1 | HASH JOIN       |    |1        |28  |
+|2 |  HASH JOIN      |    |1        |25  |
+|3 |   HASH JOIN     |    |1        |21  |
+|4 |    HASH JOIN    |    |1        |18  |
+|5 |     HASH JOIN   |    |11       |13  |
+|6 |      HASH JOIN  |    |11       |7   |
+|7 |       TABLE SCAN|t2  |11       |3   |
+|8 |       TABLE SCAN|t1  |11       |3   |
+|9 |      TABLE SCAN |t4  |11       |3   |
+|10|     TABLE SCAN  |t3  |1        |3   |
+|11|    TABLE SCAN   |t5  |11       |3   |
+|12|   TABLE SCAN    |t6  |11       |3   |
+|13|  TABLE SCAN     |t7  |11       |3   |
 ==========================================
 
 Outputs & filters: 
@@ -1460,22 +1458,22 @@ Query Plan
 ========================================================
 |ID|OPERATOR                       |NAME|EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SCALAR GROUP BY                |    |1        |388 |
-|1 | HASH OUTER JOIN               |    |67       |388 |
-|2 |  HASH JOIN                    |    |67       |330 |
-|3 |   NESTED-LOOP JOIN CARTESIAN  |    |121      |263 |
-|4 |    HASH JOIN                  |    |11       |165 |
-|5 |     NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|6 |      TABLE SCAN               |t4  |11       |46  |
-|7 |      MATERIAL                 |    |11       |46  |
-|8 |       TABLE SCAN              |t6  |11       |46  |
-|9 |     TABLE SCAN                |t5  |11       |46  |
-|10|    MATERIAL                   |    |11       |94  |
-|11|     HASH OUTER JOIN           |    |11       |94  |
-|12|      TABLE SCAN               |t1  |11       |46  |
-|13|      TABLE SCAN               |t2  |11       |46  |
-|14|   TABLE SCAN                  |t3  |7        |46  |
-|15|  TABLE SCAN                   |t7  |11       |46  |
+|0 |SCALAR GROUP BY                |    |1        |103 |
+|1 | HASH OUTER JOIN               |    |67       |100 |
+|2 |  HASH JOIN                    |    |67       |82  |
+|3 |   NESTED-LOOP JOIN CARTESIAN  |    |121      |51  |
+|4 |    HASH JOIN                  |    |11       |40  |
+|5 |     NESTED-LOOP JOIN CARTESIAN|    |121      |8   |
+|6 |      TABLE SCAN               |t4  |11       |3   |
+|7 |      MATERIAL                 |    |11       |3   |
+|8 |       TABLE SCAN              |t6  |11       |3   |
+|9 |     TABLE SCAN                |t5  |11       |3   |
+|10|    MATERIAL                   |    |11       |8   |
+|11|     HASH OUTER JOIN           |    |11       |8   |
+|12|      TABLE SCAN               |t1  |11       |3   |
+|13|      TABLE SCAN               |t2  |11       |3   |
+|14|   TABLE SCAN                  |t3  |7        |3   |
+|15|  TABLE SCAN                   |t7  |11       |3   |
 ========================================================
 
 Outputs & filters: 
@@ -1529,14 +1527,14 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |185 |
-|1 | HASH JOIN     |    |1        |185 |
-|2 |  TABLE SCAN   |c   |11       |46  |
-|3 |  HASH JOIN    |    |1        |138 |
-|4 |   TABLE SCAN  |a   |2        |46  |
-|5 |   HASH JOIN   |    |1        |92  |
-|6 |    TABLE SCAN |d   |1        |46  |
-|7 |    TABLE SCAN |b   |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |14  |
+|1 | HASH JOIN     |    |1        |14  |
+|2 |  TABLE SCAN   |c   |11       |3   |
+|3 |  HASH JOIN    |    |1        |9   |
+|4 |   TABLE SCAN  |a   |2        |3   |
+|5 |   HASH JOIN   |    |1        |6   |
+|6 |    TABLE SCAN |d   |1        |3   |
+|7 |    TABLE SCAN |b   |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -1598,24 +1596,24 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |424 |
-|1 | HASH JOIN     |    |1        |424 |
-|2 |  HASH JOIN    |    |1        |282 |
-|3 |   HASH JOIN   |    |1        |140 |
-|4 |    TABLE SCAN |t2  |11       |46  |
-|5 |    HASH JOIN  |    |1        |93  |
-|6 |     TABLE SCAN|t1  |11       |46  |
-|7 |     TABLE SCAN|t3  |1        |46  |
-|8 |   HASH JOIN   |    |11       |141 |
-|9 |    TABLE SCAN |t7  |11       |46  |
-|10|    HASH JOIN  |    |11       |94  |
-|11|     TABLE SCAN|t8  |11       |46  |
-|12|     TABLE SCAN|t9  |11       |46  |
-|13|  HASH JOIN    |    |11       |142 |
-|14|   HASH JOIN   |    |11       |94  |
-|15|    TABLE SCAN |t4  |11       |46  |
-|16|    TABLE SCAN |t5  |11       |46  |
-|17|   TABLE SCAN  |t6  |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |38  |
+|1 | HASH JOIN     |    |1        |38  |
+|2 |  HASH JOIN    |    |1        |24  |
+|3 |   HASH JOIN   |    |1        |11  |
+|4 |    TABLE SCAN |t2  |11       |3   |
+|5 |    HASH JOIN  |    |1        |7   |
+|6 |     TABLE SCAN|t1  |11       |3   |
+|7 |     TABLE SCAN|t3  |1        |3   |
+|8 |   HASH JOIN   |    |11       |12  |
+|9 |    TABLE SCAN |t7  |11       |3   |
+|10|    HASH JOIN  |    |11       |7   |
+|11|     TABLE SCAN|t8  |11       |3   |
+|12|     TABLE SCAN|t9  |11       |3   |
+|13|  HASH JOIN    |    |11       |13  |
+|14|   HASH JOIN   |    |11       |8   |
+|15|    TABLE SCAN |t4  |11       |3   |
+|16|    TABLE SCAN |t5  |11       |3   |
+|17|   TABLE SCAN  |t6  |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -1672,24 +1670,24 @@ Query Plan
 ==========================================
 |ID|OPERATOR         |NAME|EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY  |    |1        |421 |
-|1 | HASH JOIN       |    |1        |421 |
-|2 |  HASH JOIN      |    |1        |375 |
-|3 |   HASH JOIN     |    |1        |328 |
-|4 |    HASH JOIN    |    |1        |282 |
-|5 |     HASH JOIN   |    |1        |140 |
-|6 |      TABLE SCAN |t2  |11       |46  |
-|7 |      HASH JOIN  |    |1        |93  |
-|8 |       TABLE SCAN|t1  |11       |46  |
-|9 |       TABLE SCAN|t3  |1        |46  |
-|10|     HASH JOIN   |    |11       |141 |
-|11|      TABLE SCAN |t7  |11       |46  |
-|12|      HASH JOIN  |    |11       |94  |
-|13|       TABLE SCAN|t8  |11       |46  |
-|14|       TABLE SCAN|t9  |11       |46  |
-|15|    TABLE SCAN   |t6  |11       |46  |
-|16|   TABLE SCAN    |t4  |11       |46  |
-|17|  TABLE SCAN     |t5  |11       |46  |
+|0 |SCALAR GROUP BY  |    |1        |34  |
+|1 | HASH JOIN       |    |1        |34  |
+|2 |  HASH JOIN      |    |1        |31  |
+|3 |   HASH JOIN     |    |1        |27  |
+|4 |    HASH JOIN    |    |1        |24  |
+|5 |     HASH JOIN   |    |1        |11  |
+|6 |      TABLE SCAN |t2  |11       |3   |
+|7 |      HASH JOIN  |    |1        |7   |
+|8 |       TABLE SCAN|t1  |11       |3   |
+|9 |       TABLE SCAN|t3  |1        |3   |
+|10|     HASH JOIN   |    |11       |12  |
+|11|      TABLE SCAN |t7  |11       |3   |
+|12|      HASH JOIN  |    |11       |7   |
+|13|       TABLE SCAN|t8  |11       |3   |
+|14|       TABLE SCAN|t9  |11       |3   |
+|15|    TABLE SCAN   |t6  |11       |3   |
+|16|   TABLE SCAN    |t4  |11       |3   |
+|17|  TABLE SCAN     |t5  |11       |3   |
 ==========================================
 
 Outputs & filters: 
@@ -1749,24 +1747,24 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |423 |
-|1 | HASH JOIN     |    |1        |423 |
-|2 |  HASH JOIN    |    |1        |283 |
-|3 |   HASH JOIN   |    |1        |141 |
-|4 |    HASH JOIN  |    |11       |94  |
-|5 |     TABLE SCAN|t2  |11       |46  |
-|6 |     TABLE SCAN|t1  |11       |46  |
-|7 |    TABLE SCAN |t3  |1        |46  |
-|8 |   HASH JOIN   |    |11       |141 |
-|9 |    TABLE SCAN |t4  |11       |46  |
-|10|    HASH JOIN  |    |11       |94  |
-|11|     TABLE SCAN|t5  |11       |46  |
-|12|     TABLE SCAN|t6  |11       |46  |
-|13|  HASH JOIN    |    |4        |140 |
-|14|   TABLE SCAN  |t8  |4        |46  |
-|15|   HASH JOIN   |    |11       |94  |
-|16|    TABLE SCAN |t9  |11       |46  |
-|17|    TABLE SCAN |t7  |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |36  |
+|1 | HASH JOIN     |    |1        |36  |
+|2 |  HASH JOIN    |    |1        |25  |
+|3 |   HASH JOIN   |    |1        |12  |
+|4 |    HASH JOIN  |    |11       |7   |
+|5 |     TABLE SCAN|t2  |11       |3   |
+|6 |     TABLE SCAN|t1  |11       |3   |
+|7 |    TABLE SCAN |t3  |1        |3   |
+|8 |   HASH JOIN   |    |11       |12  |
+|9 |    TABLE SCAN |t4  |11       |3   |
+|10|    HASH JOIN  |    |11       |7   |
+|11|     TABLE SCAN|t5  |11       |3   |
+|12|     TABLE SCAN|t6  |11       |3   |
+|13|  HASH JOIN    |    |4        |12  |
+|14|   TABLE SCAN  |t8  |4        |3   |
+|15|   HASH JOIN   |    |11       |7   |
+|16|    TABLE SCAN |t9  |11       |3   |
+|17|    TABLE SCAN |t7  |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -1826,24 +1824,24 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |424 |
-|1 | HASH JOIN     |    |1        |424 |
-|2 |  HASH JOIN    |    |1        |282 |
-|3 |   HASH JOIN   |    |1        |140 |
-|4 |    TABLE SCAN |t2  |11       |46  |
-|5 |    HASH JOIN  |    |1        |93  |
-|6 |     TABLE SCAN|t1  |11       |46  |
-|7 |     TABLE SCAN|t3  |1        |46  |
-|8 |   HASH JOIN   |    |11       |142 |
-|9 |    HASH JOIN  |    |11       |94  |
-|10|     TABLE SCAN|t7  |11       |46  |
-|11|     TABLE SCAN|t8  |11       |46  |
-|12|    TABLE SCAN |t9  |11       |46  |
-|13|  HASH JOIN    |    |11       |142 |
-|14|   HASH JOIN   |    |11       |94  |
-|15|    TABLE SCAN |t4  |11       |46  |
-|16|    TABLE SCAN |t5  |11       |46  |
-|17|   TABLE SCAN  |t6  |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |39  |
+|1 | HASH JOIN     |    |1        |39  |
+|2 |  HASH JOIN    |    |1        |25  |
+|3 |   HASH JOIN   |    |1        |11  |
+|4 |    TABLE SCAN |t2  |11       |3   |
+|5 |    HASH JOIN  |    |1        |7   |
+|6 |     TABLE SCAN|t1  |11       |3   |
+|7 |     TABLE SCAN|t3  |1        |3   |
+|8 |   HASH JOIN   |    |11       |14  |
+|9 |    HASH JOIN  |    |11       |8   |
+|10|     TABLE SCAN|t7  |11       |3   |
+|11|     TABLE SCAN|t8  |11       |3   |
+|12|    TABLE SCAN |t9  |11       |3   |
+|13|  HASH JOIN    |    |11       |13  |
+|14|   HASH JOIN   |    |11       |7   |
+|15|    TABLE SCAN |t4  |11       |3   |
+|16|    TABLE SCAN |t5  |11       |3   |
+|17|   TABLE SCAN  |t6  |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -1903,24 +1901,24 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |SCALAR GROUP BY |    |1        |423 |
-|1 | HASH JOIN      |    |1        |423 |
-|2 |  HASH JOIN     |    |1        |376 |
-|3 |   HASH JOIN    |    |1        |330 |
-|4 |    HASH JOIN   |    |1        |140 |
-|5 |     TABLE SCAN |t1  |11       |46  |
-|6 |     HASH JOIN  |    |1        |93  |
-|7 |      TABLE SCAN|t2  |11       |46  |
-|8 |      TABLE SCAN|t3  |1        |46  |
-|9 |    HASH JOIN   |    |11       |189 |
-|10|     HASH JOIN  |    |11       |94  |
-|11|      TABLE SCAN|t4  |11       |46  |
-|12|      TABLE SCAN|t5  |11       |46  |
-|13|     HASH JOIN  |    |11       |94  |
-|14|      TABLE SCAN|t6  |11       |46  |
-|15|      TABLE SCAN|t7  |11       |46  |
-|16|   TABLE SCAN   |t9  |11       |46  |
-|17|  TABLE SCAN    |t8  |11       |46  |
+|0 |SCALAR GROUP BY |    |1        |37  |
+|1 | HASH JOIN      |    |1        |37  |
+|2 |  HASH JOIN     |    |1        |33  |
+|3 |   HASH JOIN    |    |1        |29  |
+|4 |    HASH JOIN   |    |1        |11  |
+|5 |     TABLE SCAN |t1  |11       |3   |
+|6 |     HASH JOIN  |    |1        |7   |
+|7 |      TABLE SCAN|t2  |11       |3   |
+|8 |      TABLE SCAN|t3  |1        |3   |
+|9 |    HASH JOIN   |    |11       |18  |
+|10|     HASH JOIN  |    |11       |8   |
+|11|      TABLE SCAN|t4  |11       |3   |
+|12|      TABLE SCAN|t5  |11       |3   |
+|13|     HASH JOIN  |    |11       |7   |
+|14|      TABLE SCAN|t6  |11       |3   |
+|15|      TABLE SCAN|t7  |11       |3   |
+|16|   TABLE SCAN   |t9  |11       |3   |
+|17|  TABLE SCAN    |t8  |11       |3   |
 =========================================
 
 Outputs & filters: 
@@ -1979,24 +1977,24 @@ Query Plan
 ===========================================
 |ID|OPERATOR          |NAME|EST. ROWS|COST|
 -------------------------------------------
-|0 |SCALAR GROUP BY   |    |1        |424 |
-|1 | HASH JOIN        |    |1        |424 |
-|2 |  HASH JOIN       |    |1        |378 |
-|3 |   HASH JOIN      |    |1        |331 |
-|4 |    HASH JOIN     |    |1        |285 |
-|5 |     HASH JOIN    |    |11       |237 |
-|6 |      TABLE SCAN  |t2  |11       |46  |
-|7 |      HASH JOIN   |    |11       |189 |
-|8 |       HASH JOIN  |    |11       |94  |
-|9 |        TABLE SCAN|t7  |11       |46  |
-|10|        TABLE SCAN|t1  |11       |46  |
-|11|       HASH JOIN  |    |11       |94  |
-|12|        TABLE SCAN|t8  |11       |46  |
-|13|        TABLE SCAN|t9  |11       |46  |
-|14|     TABLE SCAN   |t3  |1        |46  |
-|15|    TABLE SCAN    |t4  |11       |46  |
-|16|   TABLE SCAN     |t5  |11       |46  |
-|17|  TABLE SCAN      |t6  |11       |46  |
+|0 |SCALAR GROUP BY   |    |1        |39  |
+|1 | HASH JOIN        |    |1        |39  |
+|2 |  HASH JOIN       |    |1        |36  |
+|3 |   HASH JOIN      |    |1        |32  |
+|4 |    HASH JOIN     |    |1        |29  |
+|5 |     HASH JOIN    |    |11       |23  |
+|6 |      TABLE SCAN  |t2  |11       |3   |
+|7 |      HASH JOIN   |    |11       |18  |
+|8 |       HASH JOIN  |    |11       |7   |
+|9 |        TABLE SCAN|t7  |11       |3   |
+|10|        TABLE SCAN|t1  |11       |3   |
+|11|       HASH JOIN  |    |11       |8   |
+|12|        TABLE SCAN|t8  |11       |3   |
+|13|        TABLE SCAN|t9  |11       |3   |
+|14|     TABLE SCAN   |t3  |1        |3   |
+|15|    TABLE SCAN    |t4  |11       |3   |
+|16|   TABLE SCAN     |t5  |11       |3   |
+|17|  TABLE SCAN      |t6  |11       |3   |
 ===========================================
 
 Outputs & filters: 
@@ -2055,16 +2053,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                    |NAME|EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SCALAR GROUP BY             |    |1        |229 |
-|1 | HASH JOIN                  |    |11       |229 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|3 |   TABLE SCAN               |t1  |11       |46  |
-|4 |   MATERIAL                 |    |11       |46  |
-|5 |    TABLE SCAN              |t4  |11       |46  |
-|6 |  NESTED-LOOP JOIN CARTESIAN|    |121      |97  |
-|7 |   TABLE SCAN               |t2  |11       |46  |
-|8 |   MATERIAL                 |    |11       |46  |
-|9 |    TABLE SCAN              |t3  |11       |46  |
+|0 |SCALAR GROUP BY             |    |1        |63  |
+|1 | HASH JOIN                  |    |11       |63  |
+|2 |  NESTED-LOOP JOIN CARTESIAN|    |121      |9   |
+|3 |   TABLE SCAN               |t1  |11       |3   |
+|4 |   MATERIAL                 |    |11       |4   |
+|5 |    TABLE SCAN              |t4  |11       |3   |
+|6 |  NESTED-LOOP JOIN CARTESIAN|    |121      |9   |
+|7 |   TABLE SCAN               |t2  |11       |3   |
+|8 |   MATERIAL                 |    |11       |4   |
+|9 |    TABLE SCAN              |t3  |11       |3   |
 =====================================================
 
 Outputs & filters: 
@@ -2107,34 +2105,34 @@ Query Plan
 =======================================================
 |ID|OPERATOR                     |NAME |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                         |     |11       |47  |
-|1 | SUBPLAN FILTER              |     |11       |46  |
-|2 |  TABLE SCAN                 |x    |11       |46  |
-|3 |  LIMIT                      |     |1        |369 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |369 |
-|5 |    SUBPLAN SCAN             |VIEW5|1        |185 |
-|6 |     LIMIT                   |     |1        |185 |
-|7 |      UNION ALL              |     |1        |185 |
-|8 |       LIMIT                 |     |1        |93  |
-|9 |        HASH JOIN            |     |1        |93  |
-|10|         TABLE SCAN          |a    |11       |46  |
-|11|         TABLE SCAN          |b    |1        |46  |
-|12|       LIMIT                 |     |1        |92  |
-|13|        HASH JOIN            |     |1        |92  |
-|14|         TABLE SCAN          |a    |1        |46  |
-|15|         TABLE SCAN          |b    |11       |46  |
-|16|    MATERIAL                 |     |1        |185 |
-|17|     SUBPLAN SCAN            |VIEW6|1        |185 |
-|18|      LIMIT                  |     |1        |185 |
-|19|       UNION ALL             |     |1        |185 |
-|20|        LIMIT                |     |1        |92  |
-|21|         HASH JOIN           |     |1        |92  |
-|22|          TABLE SCAN         |a    |1        |46  |
-|23|          TABLE SCAN         |b    |11       |46  |
-|24|        LIMIT                |     |1        |93  |
-|25|         HASH JOIN           |     |1        |93  |
-|26|          TABLE SCAN         |b    |11       |46  |
-|27|          TABLE SCAN         |a    |2        |46  |
+|0 |SORT                         |     |11       |5   |
+|1 | SUBPLAN FILTER              |     |11       |3   |
+|2 |  TABLE SCAN                 |x    |11       |3   |
+|3 |  LIMIT                      |     |1        |23  |
+|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |23  |
+|5 |    SUBPLAN SCAN             |VIEW5|1        |12  |
+|6 |     LIMIT                   |     |1        |12  |
+|7 |      UNION ALL              |     |1        |12  |
+|8 |       LIMIT                 |     |1        |6   |
+|9 |        HASH JOIN            |     |1        |6   |
+|10|         TABLE SCAN          |a    |11       |3   |
+|11|         TABLE SCAN          |b    |1        |2   |
+|12|       LIMIT                 |     |1        |6   |
+|13|        HASH JOIN            |     |1        |6   |
+|14|         TABLE SCAN          |a    |1        |3   |
+|15|         TABLE SCAN          |b    |11       |3   |
+|16|    MATERIAL                 |     |1        |12  |
+|17|     SUBPLAN SCAN            |VIEW6|1        |12  |
+|18|      LIMIT                  |     |1        |12  |
+|19|       UNION ALL             |     |1        |12  |
+|20|        LIMIT                |     |1        |6   |
+|21|         HASH JOIN           |     |1        |6   |
+|22|          TABLE SCAN         |a    |1        |3   |
+|23|          TABLE SCAN         |b    |11       |3   |
+|24|        LIMIT                |     |1        |6   |
+|25|         HASH JOIN           |     |1        |6   |
+|26|          TABLE SCAN         |b    |11       |3   |
+|27|          TABLE SCAN         |a    |2        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2215,34 +2213,34 @@ Query Plan
 =======================================================
 |ID|OPERATOR                     |NAME |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                         |     |11       |47  |
-|1 | SUBPLAN FILTER              |     |11       |46  |
-|2 |  TABLE SCAN                 |x    |11       |46  |
-|3 |  LIMIT                      |     |1        |369 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |369 |
-|5 |    SUBPLAN SCAN             |VIEW5|1        |185 |
-|6 |     LIMIT                   |     |1        |185 |
-|7 |      UNION ALL              |     |1        |185 |
-|8 |       LIMIT                 |     |1        |93  |
-|9 |        HASH JOIN            |     |1        |93  |
-|10|         TABLE SCAN          |a    |11       |46  |
-|11|         TABLE SCAN          |b    |1        |46  |
-|12|       LIMIT                 |     |1        |92  |
-|13|        HASH JOIN            |     |1        |92  |
-|14|         TABLE SCAN          |a    |1        |46  |
-|15|         TABLE SCAN          |b    |11       |46  |
-|16|    MATERIAL                 |     |1        |185 |
-|17|     SUBPLAN SCAN            |VIEW6|1        |185 |
-|18|      LIMIT                  |     |1        |185 |
-|19|       UNION ALL             |     |1        |185 |
-|20|        LIMIT                |     |1        |92  |
-|21|         HASH JOIN           |     |1        |92  |
-|22|          TABLE SCAN         |a    |1        |46  |
-|23|          TABLE SCAN         |b    |11       |46  |
-|24|        LIMIT                |     |1        |93  |
-|25|         HASH JOIN           |     |1        |93  |
-|26|          TABLE SCAN         |b    |11       |46  |
-|27|          TABLE SCAN         |a    |2        |46  |
+|0 |SORT                         |     |11       |5   |
+|1 | SUBPLAN FILTER              |     |11       |3   |
+|2 |  TABLE SCAN                 |x    |11       |3   |
+|3 |  LIMIT                      |     |1        |23  |
+|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |23  |
+|5 |    SUBPLAN SCAN             |VIEW5|1        |12  |
+|6 |     LIMIT                   |     |1        |12  |
+|7 |      UNION ALL              |     |1        |12  |
+|8 |       LIMIT                 |     |1        |6   |
+|9 |        HASH JOIN            |     |1        |6   |
+|10|         TABLE SCAN          |a    |11       |3   |
+|11|         TABLE SCAN          |b    |1        |2   |
+|12|       LIMIT                 |     |1        |6   |
+|13|        HASH JOIN            |     |1        |6   |
+|14|         TABLE SCAN          |a    |1        |3   |
+|15|         TABLE SCAN          |b    |11       |3   |
+|16|    MATERIAL                 |     |1        |12  |
+|17|     SUBPLAN SCAN            |VIEW6|1        |12  |
+|18|      LIMIT                  |     |1        |12  |
+|19|       UNION ALL             |     |1        |12  |
+|20|        LIMIT                |     |1        |6   |
+|21|         HASH JOIN           |     |1        |6   |
+|22|          TABLE SCAN         |a    |1        |3   |
+|23|          TABLE SCAN         |b    |11       |3   |
+|24|        LIMIT                |     |1        |6   |
+|25|         HASH JOIN           |     |1        |6   |
+|26|          TABLE SCAN         |b    |11       |3   |
+|27|          TABLE SCAN         |a    |2        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2323,34 +2321,34 @@ Query Plan
 =======================================================
 |ID|OPERATOR                     |NAME |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                         |     |11       |47  |
-|1 | SUBPLAN FILTER              |     |11       |46  |
-|2 |  TABLE SCAN                 |x    |11       |46  |
-|3 |  LIMIT                      |     |1        |369 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |369 |
-|5 |    SUBPLAN SCAN             |VIEW5|1        |185 |
-|6 |     LIMIT                   |     |1        |185 |
-|7 |      UNION ALL              |     |1        |185 |
-|8 |       LIMIT                 |     |1        |93  |
-|9 |        HASH JOIN            |     |1        |93  |
-|10|         TABLE SCAN          |a    |11       |46  |
-|11|         TABLE SCAN          |b    |1        |46  |
-|12|       LIMIT                 |     |1        |92  |
-|13|        HASH JOIN            |     |1        |92  |
-|14|         TABLE SCAN          |a    |1        |46  |
-|15|         TABLE SCAN          |b    |11       |46  |
-|16|    MATERIAL                 |     |1        |185 |
-|17|     SUBPLAN SCAN            |VIEW6|1        |185 |
-|18|      LIMIT                  |     |1        |185 |
-|19|       UNION ALL             |     |1        |185 |
-|20|        LIMIT                |     |1        |92  |
-|21|         HASH JOIN           |     |1        |92  |
-|22|          TABLE SCAN         |a    |1        |46  |
-|23|          TABLE SCAN         |b    |11       |46  |
-|24|        LIMIT                |     |1        |93  |
-|25|         HASH JOIN           |     |1        |93  |
-|26|          TABLE SCAN         |b    |11       |46  |
-|27|          TABLE SCAN         |a    |2        |46  |
+|0 |SORT                         |     |11       |5   |
+|1 | SUBPLAN FILTER              |     |11       |3   |
+|2 |  TABLE SCAN                 |x    |11       |3   |
+|3 |  LIMIT                      |     |1        |23  |
+|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |23  |
+|5 |    SUBPLAN SCAN             |VIEW5|1        |12  |
+|6 |     LIMIT                   |     |1        |12  |
+|7 |      UNION ALL              |     |1        |12  |
+|8 |       LIMIT                 |     |1        |6   |
+|9 |        HASH JOIN            |     |1        |6   |
+|10|         TABLE SCAN          |a    |11       |3   |
+|11|         TABLE SCAN          |b    |1        |2   |
+|12|       LIMIT                 |     |1        |6   |
+|13|        HASH JOIN            |     |1        |6   |
+|14|         TABLE SCAN          |a    |1        |3   |
+|15|         TABLE SCAN          |b    |11       |3   |
+|16|    MATERIAL                 |     |1        |12  |
+|17|     SUBPLAN SCAN            |VIEW6|1        |12  |
+|18|      LIMIT                  |     |1        |12  |
+|19|       UNION ALL             |     |1        |12  |
+|20|        LIMIT                |     |1        |6   |
+|21|         HASH JOIN           |     |1        |6   |
+|22|          TABLE SCAN         |a    |1        |3   |
+|23|          TABLE SCAN         |b    |11       |3   |
+|24|        LIMIT                |     |1        |6   |
+|25|         HASH JOIN           |     |1        |6   |
+|26|          TABLE SCAN         |b    |11       |3   |
+|27|          TABLE SCAN         |a    |2        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2431,14 +2429,14 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |189 |
-|1 | HASH JOIN     |    |1        |189 |
-|2 |  HASH JOIN    |    |11       |94  |
-|3 |   TABLE SCAN  |t1  |11       |46  |
-|4 |   TABLE SCAN  |t2  |11       |46  |
-|5 |  HASH JOIN    |    |11       |94  |
-|6 |   TABLE SCAN  |t4  |11       |46  |
-|7 |   TABLE SCAN  |t5  |11       |46  |
+|0 |SCALAR GROUP BY|    |1        |18  |
+|1 | HASH JOIN     |    |1        |18  |
+|2 |  HASH JOIN    |    |11       |7   |
+|3 |   TABLE SCAN  |t1  |11       |3   |
+|4 |   TABLE SCAN  |t2  |11       |3   |
+|5 |  HASH JOIN    |    |11       |8   |
+|6 |   TABLE SCAN  |t4  |11       |3   |
+|7 |   TABLE SCAN  |t5  |11       |3   |
 ========================================
 
 Outputs & filters: 
@@ -2476,11 +2474,11 @@ Query Plan
 =================================================
 |ID|OPERATOR                |NAME|EST. ROWS|COST|
 -------------------------------------------------
-|0 |HASH JOIN               |    |1        |137 |
-|1 | HASH RIGHT ANTI JOIN NA|    |1        |91  |
-|2 |  TABLE SCAN            |t2  |1        |46  |
-|3 |  TABLE SCAN            |t1  |1        |46  |
-|4 | TABLE SCAN             |t3  |1        |46  |
+|0 |HASH JOIN               |    |1        |6   |
+|1 | HASH RIGHT ANTI JOIN NA|    |1        |4   |
+|2 |  TABLE SCAN            |t2  |1        |2   |
+|3 |  TABLE SCAN            |t1  |1        |2   |
+|4 | TABLE SCAN             |t3  |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2501,11 +2499,11 @@ Query Plan
 =================================================
 |ID|OPERATOR                |NAME|EST. ROWS|COST|
 -------------------------------------------------
-|0 |HASH JOIN               |    |1        |137 |
-|1 | HASH RIGHT ANTI JOIN NA|    |1        |91  |
-|2 |  TABLE SCAN            |t2  |1        |46  |
-|3 |  TABLE SCAN            |t1  |1        |46  |
-|4 | TABLE SCAN             |t3  |1        |46  |
+|0 |HASH JOIN               |    |1        |6   |
+|1 | HASH RIGHT ANTI JOIN NA|    |1        |4   |
+|2 |  TABLE SCAN            |t2  |1        |2   |
+|3 |  TABLE SCAN            |t1  |1        |2   |
+|4 | TABLE SCAN             |t3  |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2526,11 +2524,11 @@ Query Plan
 ==========================================
 |ID|OPERATOR         |NAME|EST. ROWS|COST|
 ------------------------------------------
-|0 |HASH ANTI JOIN NA|    |1        |137 |
-|1 | HASH JOIN       |    |1        |91  |
-|2 |  TABLE SCAN     |t3  |1        |46  |
-|3 |  TABLE SCAN     |t1  |1        |46  |
-|4 | TABLE SCAN      |t2  |1        |46  |
+|0 |HASH ANTI JOIN NA|    |1        |6   |
+|1 | HASH JOIN       |    |1        |4   |
+|2 |  TABLE SCAN     |t3  |1        |2   |
+|3 |  TABLE SCAN     |t1  |1        |2   |
+|4 | TABLE SCAN      |t2  |1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -2551,11 +2549,11 @@ Query Plan
 ===========================================
 |ID|OPERATOR          |NAME|EST. ROWS|COST|
 -------------------------------------------
-|0 |HASH JOIN         |    |1        |137 |
-|1 | HASH ANTI JOIN NA|    |1        |91  |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  TABLE SCAN      |t2  |1        |46  |
-|4 | TABLE SCAN       |t3  |1        |46  |
+|0 |HASH JOIN         |    |1        |6   |
+|1 | HASH ANTI JOIN NA|    |1        |4   |
+|2 |  TABLE SCAN      |t1  |1        |2   |
+|3 |  TABLE SCAN      |t2  |1        |2   |
+|4 | TABLE SCAN       |t3  |1        |2   |
 ===========================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/default_statistic.result b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/default_statistic.result
index ec481c2c15..9402c5b7bb 100644
--- a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/default_statistic.result
+++ b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/default_statistic.result
@@ -24,8 +24,8 @@ Query Plan
 ==========================================
 |ID|OPERATOR       |NAME  |EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY|      |1        |46  |
-|1 | TABLE SCAN    |t1(k1)|1        |46  |
+|0 |SCALAR GROUP BY|      |1        |2   |
+|1 | TABLE SCAN    |t1(k1)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -40,7 +40,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -53,7 +53,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -66,7 +66,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -79,7 +79,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -92,7 +92,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -105,7 +105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -118,7 +118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -131,7 +131,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |3   |
 ===================================
 
 Outputs & filters: 
@@ -144,8 +144,8 @@ Query Plan
 ==========================================
 |ID|OPERATOR       |NAME  |EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY|      |1        |46  |
-|1 | TABLE SCAN    |t2(k1)|1        |46  |
+|0 |SCALAR GROUP BY|      |1        |2   |
+|1 | TABLE SCAN    |t2(k1)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -160,7 +160,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -173,7 +173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -186,7 +186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -199,7 +199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -212,7 +212,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -225,7 +225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -238,7 +238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -251,7 +251,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -264,8 +264,8 @@ Query Plan
 ==========================================
 |ID|OPERATOR       |NAME  |EST. ROWS|COST|
 ------------------------------------------
-|0 |SCALAR GROUP BY|      |1        |46  |
-|1 | TABLE SCAN    |t3(k1)|1        |46  |
+|0 |SCALAR GROUP BY|      |1        |2   |
+|1 | TABLE SCAN    |t3(k1)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -280,7 +280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -293,7 +293,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -306,7 +306,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -319,7 +319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -332,7 +332,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -345,7 +345,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -358,7 +358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -371,7 +371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/equal_set_mysql.result b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/equal_set_mysql.result
index f2141f4c2e..be2b54f7a5 100644
--- a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/equal_set_mysql.result
+++ b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/equal_set_mysql.result
@@ -7,7 +7,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(k1)|1        |91  |
+|0 |TABLE SCAN|t1(k1)|1        |5   |
 =====================================
 
 Outputs & filters: 
@@ -20,8 +20,8 @@ Query Plan
 =========================================
 |ID|OPERATOR      |NAME  |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE GROUP BY|      |1        |91  |
-|1 | TABLE SCAN   |t1(k1)|1        |91  |
+|0 |MERGE GROUP BY|      |1        |5   |
+|1 | TABLE SCAN   |t1(k1)|1        |5   |
 =========================================
 
 Outputs & filters: 
@@ -36,7 +36,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(k1)|1        |91  |
+|0 |TABLE SCAN|t1(k1)|1        |5   |
 =====================================
 
 Outputs & filters: 
@@ -49,8 +49,8 @@ Query Plan
 =========================================
 |ID|OPERATOR      |NAME  |EST. ROWS|COST|
 -----------------------------------------
-|0 |MERGE GROUP BY|      |1        |91  |
-|1 | TABLE SCAN   |t1(k1)|1        |91  |
+|0 |MERGE GROUP BY|      |1        |5   |
+|1 | TABLE SCAN   |t1(k1)|1        |5   |
 =========================================
 
 Outputs & filters: 
@@ -65,7 +65,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(k1)|1        |91  |
+|0 |TABLE SCAN|t1(k1)|1        |5   |
 =====================================
 
 Outputs & filters: 
@@ -78,7 +78,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(k1)|1        |91  |
+|0 |TABLE SCAN|t1(k1)|1        |5   |
 =====================================
 
 Outputs & filters: 
@@ -88,626 +88,626 @@ Outputs & filters:
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c;
 Query Plan
-==================================================
-|ID|OPERATOR               |NAME  |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP JOIN       |      |1        |102 |
-|1 | TABLE SCAN            |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-==================================================
+======================================
+|ID|OPERATOR   |NAME  |EST. ROWS|COST|
+--------------------------------------
+|0 |MERGE JOIN |      |1        |9   |
+|1 | TABLE SCAN|t1(k1)|1        |5   |
+|2 | TABLE SCAN|t2(k2)|1        |5   |
+======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   1 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   2 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |MERGE GROUP BY          |      |1        |102 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |10  |
+|1 | MERGE JOIN   |      |1        |9   |
+|2 |  TABLE SCAN  |t1(k1)|1        |5   |
+|3 |  TABLE SCAN  |t2(k2)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t2.b, t2.c;
 Query Plan
-==================================================
-|ID|OPERATOR               |NAME  |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP JOIN       |      |1        |102 |
-|1 | TABLE SCAN            |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-==================================================
+======================================
+|ID|OPERATOR   |NAME  |EST. ROWS|COST|
+--------------------------------------
+|0 |MERGE JOIN |      |1        |9   |
+|1 | TABLE SCAN|t1(k1)|1        |5   |
+|2 | TABLE SCAN|t2(k2)|1        |5   |
+======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   1 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   2 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t2.b, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |MERGE GROUP BY          |      |1        |102 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |10  |
+|1 | MERGE JOIN   |      |1        |9   |
+|2 |  TABLE SCAN  |t1(k1)|1        |5   |
+|3 |  TABLE SCAN  |t2(k2)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
       group([t2.b], [t2.c]), agg_func(nil)
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c, t2.b, t2.c;
 Query Plan
-==================================================
-|ID|OPERATOR               |NAME  |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP JOIN       |      |1        |102 |
-|1 | TABLE SCAN            |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-==================================================
+======================================
+|ID|OPERATOR   |NAME  |EST. ROWS|COST|
+--------------------------------------
+|0 |MERGE JOIN |      |1        |9   |
+|1 | TABLE SCAN|t1(k1)|1        |5   |
+|2 | TABLE SCAN|t2(k2)|1        |5   |
+======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   1 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   2 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c, t2.b, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |MERGE GROUP BY          |      |1        |102 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |10  |
+|1 | MERGE JOIN   |      |1        |9   |
+|2 |  TABLE SCAN  |t1(k1)|1        |5   |
+|3 |  TABLE SCAN  |t2(k2)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t2.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c order by t1.b, t2.b, t1.c, t2.c;
 Query Plan
-==================================================
-|ID|OPERATOR               |NAME  |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP JOIN       |      |1        |102 |
-|1 | TABLE SCAN            |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-==================================================
+======================================
+|ID|OPERATOR   |NAME  |EST. ROWS|COST|
+--------------------------------------
+|0 |MERGE JOIN |      |1        |9   |
+|1 | TABLE SCAN|t1(k1)|1        |5   |
+|2 | TABLE SCAN|t2(k2)|1        |5   |
+======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   1 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   2 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1, t2 where t1.b = t2.b and t1.c = t2.c group by t1.b, t2.b, t1.c, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |MERGE GROUP BY          |      |1        |102 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |10  |
+|1 | MERGE JOIN   |      |1        |9   |
+|2 |  TABLE SCAN  |t1(k1)|1        |5   |
+|3 |  TABLE SCAN  |t2(k2)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t2.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t2.b, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t2.b, t2.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t2.b], [t2.c]), agg_func(nil)
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t3.b, t3.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t3.b, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t3.b], [t3.c]), agg_func(nil)
   1 - output([t3.b], [t3.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.b], [t2.c])
-  1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t2.b = t3.b], [t2.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.b], [t2.c])
+      equal_conds([t2.b = t3.b], [t2.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c order by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t1.b = t3.b and t1.c = t3.c group by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t3.b], [t2.c], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t3.b], [t2.c], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3)*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c order by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN        |      |1        |113 |
-|1 | NESTED-LOOP JOIN       |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+=======================================
+|ID|OPERATOR    |NAME  |EST. ROWS|COST|
+---------------------------------------
+|0 |MERGE JOIN  |      |1        |14  |
+|1 | MERGE JOIN |      |1        |9   |
+|2 |  TABLE SCAN|t1(k1)|1        |5   |
+|3 |  TABLE SCAN|t2(k2)|1        |5   |
+|4 | TABLE SCAN |t3(k3)|1        |5   |
+=======================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.b], [t2.c])
-  1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t2.b = t3.b], [t2.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3), index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/* from t1, t2, t3 
 where t1.b = t2.b and t1.c = t2.c and t2.b = t3.b and t2.c = t3.c group by t1.b, t2.b, t3.b, t1.c, t2.c, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP JOIN        |      |1        |113 |
-|2 |  NESTED-LOOP JOIN       |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=========================================
+|ID|OPERATOR      |NAME  |EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE GROUP BY|      |1        |14  |
+|1 | MERGE JOIN   |      |1        |14  |
+|2 |  MERGE JOIN  |      |1        |9   |
+|3 |   TABLE SCAN |t1(k1)|1        |5   |
+|4 |   TABLE SCAN |t2(k2)|1        |5   |
+|5 |  TABLE SCAN  |t3(k3)|1        |5   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c], [t2.b], [t3.b], [t2.c], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t3.b], [t2.c], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.b], [t2.c])
+      equal_conds([t2.b = t3.b], [t2.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c;
 Query Plan
-==================================================
-|ID|OPERATOR               |NAME  |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |      |1        |102 |
-|1 | TABLE SCAN            |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-==================================================
+===========================================
+|ID|OPERATOR        |NAME  |EST. ROWS|COST|
+-------------------------------------------
+|0 |MERGE OUTER JOIN|      |1        |9   |
+|1 | TABLE SCAN     |t1(k1)|1        |5   |
+|2 | TABLE SCAN     |t2(k2)|1        |5   |
+===========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   1 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   2 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |MERGE GROUP BY          |      |1        |102 |
-|1 | NESTED-LOOP OUTER JOIN |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+============================================
+|ID|OPERATOR         |NAME  |EST. ROWS|COST|
+--------------------------------------------
+|0 |MERGE GROUP BY   |      |1        |10  |
+|1 | MERGE OUTER JOIN|      |1        |9   |
+|2 |  TABLE SCAN     |t1(k1)|1        |5   |
+|3 |  TABLE SCAN     |t2(k2)|1        |5   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t2.b, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |SORT                    |      |1        |102 |
-|1 | NESTED-LOOP OUTER JOIN |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+============================================
+|ID|OPERATOR         |NAME  |EST. ROWS|COST|
+--------------------------------------------
+|0 |SORT             |      |1        |10  |
+|1 | MERGE OUTER JOIN|      |1        |9   |
+|2 |  TABLE SCAN     |t1(k1)|1        |5   |
+|3 |  TABLE SCAN     |t2(k2)|1        |5   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, sort_keys([t2.b, ASC], [t2.c, ASC])
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2), NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t2.b, t2.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |102 |
-|1 | SORT                    |      |1        |102 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE GROUP BY    |      |1        |10  |
+|1 | SORT             |      |1        |10  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -715,44 +715,44 @@ Outputs & filters:
       group([t2.b], [t2.c]), agg_func(nil)
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, sort_keys([t2.b, ASC], [t2.c, ASC])
   2 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t1.c, t2.b, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |SORT                    |      |1        |102 |
-|1 | NESTED-LOOP OUTER JOIN |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+============================================
+|ID|OPERATOR         |NAME  |EST. ROWS|COST|
+--------------------------------------------
+|0 |SORT             |      |1        |10  |
+|1 | MERGE OUTER JOIN|      |1        |9   |
+|2 |  TABLE SCAN     |t1(k1)|1        |5   |
+|3 |  TABLE SCAN     |t2(k2)|1        |5   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC], [t2.b, ASC], [t2.c, ASC]), prefix_pos(2)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*, NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t1.c, t2.b, t2.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |102 |
-|1 | SORT                    |      |1        |102 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE GROUP BY    |      |1        |10  |
+|1 | SORT             |      |1        |10  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -760,44 +760,44 @@ Outputs & filters:
       group([t1.b], [t1.c], [t2.b], [t2.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC], [t2.b, ASC], [t2.c, ASC]), prefix_pos(2)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c order by t1.b, t2.b, t1.c, t2.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |SORT                    |      |1        |102 |
-|1 | NESTED-LOOP OUTER JOIN |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-===================================================
+============================================
+|ID|OPERATOR         |NAME  |EST. ROWS|COST|
+--------------------------------------------
+|0 |SORT             |      |1        |10  |
+|1 | MERGE OUTER JOIN|      |1        |9   |
+|2 |  TABLE SCAN     |t1(k1)|1        |5   |
+|3 |  TABLE SCAN     |t2(k2)|1        |5   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t2.b, ASC], [t1.c, ASC], [t2.c, ASC]), prefix_pos(1)
   1 - output([t1.b], [t2.b], [t1.c], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+index(t1 k1), index(t2 k2)*, NO_USE_HASH_AGGREGATION*/ * from t1 left join t2 on t1.b = t2.b and t1.c = t2.c group by t1.b, t2.b, t1.c, t2.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |102 |
-|1 | SORT                    |      |1        |102 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE GROUP BY    |      |1        |10  |
+|1 | SORT             |      |1        |10  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -805,109 +805,109 @@ Outputs & filters:
       group([t1.b], [t1.c], [t2.b], [t2.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC], [t2.b, ASC], [t2.c, ASC]), prefix_pos(2)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c;
 Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN |      |1        |102 |
-|2 |  TABLE SCAN            |t1(k1)|1        |91  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|4 | DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-===================================================
+============================================
+|ID|OPERATOR         |NAME  |EST. ROWS|COST|
+--------------------------------------------
+|0 |MERGE OUTER JOIN |      |1        |14  |
+|1 | MERGE OUTER JOIN|      |1        |9   |
+|2 |  TABLE SCAN     |t1(k1)|1        |5   |
+|3 |  TABLE SCAN     |t2(k2)|1        |5   |
+|4 | TABLE SCAN      |t3(k3)|1        |5   |
+============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
+  1 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   3 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   4 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY           |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE GROUP BY    |      |1        |14  |
+|1 | MERGE OUTER JOIN |      |1        |14  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+|5 |  TABLE SCAN      |t3(k3)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t1.a], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t2.b, t2.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SORT                     |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |SORT              |      |1        |14  |
+|1 | MERGE OUTER JOIN |      |1        |14  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+|5 |  TABLE SCAN      |t3(k3)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t2.b, ASC], [t2.c, ASC])
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t2.b, t2.c;
 Query Plan
-=====================================================
-|ID|OPERATOR                  |NAME  |EST. ROWS|COST|
------------------------------------------------------
-|0 |MERGE GROUP BY            |      |1        |113 |
-|1 | SORT                     |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|3 |   NESTED-LOOP OUTER JOIN |      |1        |102 |
-|4 |    TABLE SCAN            |t1(k1)|1        |91  |
-|5 |    DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|6 |   DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-=====================================================
+==============================================
+|ID|OPERATOR           |NAME  |EST. ROWS|COST|
+----------------------------------------------
+|0 |MERGE GROUP BY     |      |1        |15  |
+|1 | SORT              |      |1        |14  |
+|2 |  MERGE OUTER JOIN |      |1        |14  |
+|3 |   MERGE OUTER JOIN|      |1        |9   |
+|4 |    TABLE SCAN     |t1(k1)|1        |5   |
+|5 |    TABLE SCAN     |t2(k2)|1        |5   |
+|6 |   TABLE SCAN      |t3(k3)|1        |5   |
+==============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -915,58 +915,58 @@ Outputs & filters:
       group([t2.b], [t2.c]), agg_func(nil)
   1 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t2.b, ASC], [t2.c, ASC])
   2 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   3 - output([t2.b], [t2.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   5 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   6 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t3.b, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SORT                     |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |SORT              |      |1        |14  |
+|1 | MERGE OUTER JOIN |      |1        |14  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+|5 |  TABLE SCAN      |t3(k3)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t3.b, ASC], [t3.c, ASC])
   1 - output([t3.b], [t3.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t3.b, t3.c;
 Query Plan
-=====================================================
-|ID|OPERATOR                  |NAME  |EST. ROWS|COST|
------------------------------------------------------
-|0 |MERGE GROUP BY            |      |1        |113 |
-|1 | SORT                     |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|3 |   NESTED-LOOP OUTER JOIN |      |1        |102 |
-|4 |    TABLE SCAN            |t1(k1)|1        |91  |
-|5 |    DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|6 |   DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-=====================================================
+==============================================
+|ID|OPERATOR           |NAME  |EST. ROWS|COST|
+----------------------------------------------
+|0 |MERGE GROUP BY     |      |1        |15  |
+|1 | SORT              |      |1        |14  |
+|2 |  MERGE OUTER JOIN |      |1        |14  |
+|3 |   MERGE OUTER JOIN|      |1        |9   |
+|4 |    TABLE SCAN     |t1(k1)|1        |5   |
+|5 |    TABLE SCAN     |t2(k2)|1        |5   |
+|6 |   TABLE SCAN      |t3(k3)|1        |5   |
+==============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -974,58 +974,58 @@ Outputs & filters:
       group([t3.b], [t3.c]), agg_func(nil)
   1 - output([t3.b], [t3.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, sort_keys([t3.b, ASC], [t3.c, ASC])
   2 - output([t3.b], [t3.c], [t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   5 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   6 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SORT                     |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |SORT              |      |1        |15  |
+|1 | MERGE OUTER JOIN |      |1        |14  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+|5 |  TABLE SCAN      |t3(k3)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC], [t2.b, ASC], [t2.c, ASC], [t3.b, ASC], [t3.c, ASC]), prefix_pos(2)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t1.c, t2.b, t2.c, t3.b, t3.c;
 Query Plan
-=====================================================
-|ID|OPERATOR                  |NAME  |EST. ROWS|COST|
------------------------------------------------------
-|0 |MERGE GROUP BY            |      |1        |113 |
-|1 | SORT                     |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|3 |   NESTED-LOOP OUTER JOIN |      |1        |102 |
-|4 |    TABLE SCAN            |t1(k1)|1        |91  |
-|5 |    DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|6 |   DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-=====================================================
+==============================================
+|ID|OPERATOR           |NAME  |EST. ROWS|COST|
+----------------------------------------------
+|0 |MERGE GROUP BY     |      |1        |15  |
+|1 | SORT              |      |1        |15  |
+|2 |  MERGE OUTER JOIN |      |1        |14  |
+|3 |   MERGE OUTER JOIN|      |1        |9   |
+|4 |    TABLE SCAN     |t1(k1)|1        |5   |
+|5 |    TABLE SCAN     |t2(k2)|1        |5   |
+|6 |   TABLE SCAN      |t3(k3)|1        |5   |
+==============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -1033,58 +1033,58 @@ Outputs & filters:
       group([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC], [t2.b, ASC], [t2.c, ASC], [t3.b, ASC], [t3.c, ASC]), prefix_pos(2)
   2 - output([t1.b], [t1.c], [t2.b], [t2.c], [t3.b], [t3.c], [t1.a], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   3 - output([t1.b], [t1.c], [t2.b], [t2.c], [t1.a], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   5 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   6 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3)*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c order by t1.b, t2.b, t3.b, t2.c, t2.c, t3.c;
 Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SORT                     |      |1        |113 |
-|1 | NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN |      |1        |102 |
-|3 |   TABLE SCAN            |t1(k1)|1        |91  |
-|4 |   DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|5 |  DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-====================================================
+=============================================
+|ID|OPERATOR          |NAME  |EST. ROWS|COST|
+---------------------------------------------
+|0 |SORT              |      |1        |14  |
+|1 | MERGE OUTER JOIN |      |1        |14  |
+|2 |  MERGE OUTER JOIN|      |1        |9   |
+|3 |   TABLE SCAN     |t1(k1)|1        |5   |
+|4 |   TABLE SCAN     |t2(k2)|1        |5   |
+|5 |  TABLE SCAN      |t3(k3)|1        |5   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c], [t1.d], [t2.a], [t2.b], [t2.c], [t2.d], [t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t2.b, ASC], [t3.b, ASC], [t2.c, ASC], [t3.c, ASC]), prefix_pos(1)
   1 - output([t1.b], [t2.b], [t3.b], [t2.c], [t3.c], [t1.a], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   2 - output([t1.b], [t2.b], [t2.c], [t1.a], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   4 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+leading(t1,t2,t3),index(t1 k1), index(t2 k2), index(t3 k3), NO_USE_HASH_AGGREGATION*/ * 
 from t1 left join t2 on t1.b = t2.b and t1.c = t2.c left join t3 on t1.b = t3.b and t1.c = t3.c group by t1.b, t2.b, t3.b, t2.c, t2.c, t3.c;
 Query Plan
-=====================================================
-|ID|OPERATOR                  |NAME  |EST. ROWS|COST|
------------------------------------------------------
-|0 |MERGE GROUP BY            |      |1        |113 |
-|1 | SORT                     |      |1        |113 |
-|2 |  NESTED-LOOP OUTER JOIN  |      |1        |113 |
-|3 |   NESTED-LOOP OUTER JOIN |      |1        |102 |
-|4 |    TABLE SCAN            |t1(k1)|1        |91  |
-|5 |    DISTRIBUTED TABLE SCAN|t2(k2)|1        |10  |
-|6 |   DISTRIBUTED TABLE SCAN |t3(k3)|1        |10  |
-=====================================================
+==============================================
+|ID|OPERATOR           |NAME  |EST. ROWS|COST|
+----------------------------------------------
+|0 |MERGE GROUP BY     |      |1        |15  |
+|1 | SORT              |      |1        |14  |
+|2 |  MERGE OUTER JOIN |      |1        |14  |
+|3 |   MERGE OUTER JOIN|      |1        |9   |
+|4 |    TABLE SCAN     |t1(k1)|1        |5   |
+|5 |    TABLE SCAN     |t2(k2)|1        |5   |
+|6 |   TABLE SCAN      |t3(k3)|1        |5   |
+==============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -1092,53 +1092,59 @@ Outputs & filters:
       group([t1.b], [t2.b], [t3.b], [t2.c], [t3.c]), agg_func(nil)
   1 - output([t1.b], [t2.b], [t3.b], [t2.c], [t3.c], [t1.a], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t2.b, ASC], [t3.b, ASC], [t2.c, ASC], [t3.c, ASC]), prefix_pos(1)
   2 - output([t1.b], [t2.b], [t3.b], [t2.c], [t3.c], [t1.a], [t1.c], [t1.d], [t2.a], [t2.d], [t3.a], [t3.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t3.b], [t1.c = t3.c]), other_conds(nil)
   3 - output([t1.b], [t2.b], [t2.c], [t1.a], [t1.c], [t1.d], [t2.a], [t2.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
+      equal_conds([t1.b = t2.b], [t1.c = t2.c]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
       access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
   5 - output([t2.a], [t2.b], [t2.c], [t2.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
+      access([t2.a], [t2.b], [t2.c], [t2.d]), partitions(p0)
   6 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
+      access([t3.a], [t3.b], [t3.c], [t3.d]), partitions(p0)
 
 explain select/*+index(t1 k1)*/ * from t1 where t1.b = t1.d and exists (select 1 from t2 where t1.a = t2.a) order by b, d;
 Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN      |      |1        |98  |
-|1 | TABLE SCAN           |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE GET|t2    |1        |7   |
-=================================================
+========================================
+|ID|OPERATOR     |NAME  |EST. ROWS|COST|
+----------------------------------------
+|0 |SORT         |      |1        |7   |
+|1 | MERGE JOIN  |      |1        |7   |
+|2 |  TABLE SCAN |t2    |1        |2   |
+|3 |  SORT       |      |1        |5   |
+|4 |   TABLE SCAN|t1(k1)|1        |5   |
+========================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a])
-  1 - output([t1.a], [t1.b], [t1.d], [t1.c]), filter([t1.b = t1.d]), rowset=256,
+  0 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC])
+  1 - output([t1.b], [t1.a], [t1.c], [t1.d]), filter(nil), rowset=256,
+      equal_conds([t1.a = t2.a]), other_conds(nil)
+  2 - output([t2.a]), filter(nil), rowset=256,
+      access([t2.a]), partitions(p0)
+  3 - output([t1.b], [t1.a], [t1.c], [t1.d]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
+  4 - output([t1.a], [t1.b], [t1.d], [t1.c]), filter([t1.b = t1.d]), rowset=256,
       access([t1.a], [t1.b], [t1.d], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select/*+index(t1 k1)*/ * from t1 where t1.b = t1.d and not exists (select 1 from t2 where t1.a = t2.a) order by b, d;
 Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN |      |1        |99  |
-|1 | TABLE SCAN           |t1(k1)|1        |91  |
-|2 | DISTRIBUTED TABLE GET|t2    |1        |7   |
-=================================================
+================================================
+|ID|OPERATOR             |NAME  |EST. ROWS|COST|
+------------------------------------------------
+|0 |SORT                 |      |1        |7   |
+|1 | HASH RIGHT ANTI JOIN|      |1        |7   |
+|2 |  TABLE SCAN         |t2    |1        |2   |
+|3 |  TABLE SCAN         |t1(k1)|1        |5   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a])
-  1 - output([t1.a], [t1.b], [t1.d], [t1.c]), filter([t1.b = t1.d]), rowset=256,
+  0 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, sort_keys([t1.b, ASC])
+  1 - output([t1.b], [t1.a], [t1.c], [t1.d]), filter(nil), rowset=256,
+      equal_conds([t1.a = t2.a]), other_conds(nil)
+  2 - output([t2.a]), filter(nil), rowset=256,
+      access([t2.a]), partitions(p0)
+  3 - output([t1.a], [t1.b], [t1.d], [t1.c]), filter([t1.b = t1.d]), rowset=256,
       access([t1.a], [t1.b], [t1.d], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
 
 drop table if exists t1, t2, t3;
 create table t1(a int, b int, c int) partition by hash(a) partitions 5;
@@ -1149,12 +1155,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH JOIN           |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH JOIN           |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1174,14 +1180,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1205,14 +1211,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1236,12 +1242,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH OUTER JOIN     |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH OUTER JOIN     |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1261,14 +1267,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1292,14 +1298,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1323,12 +1329,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH FULL OUTER JOIN|        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH FULL OUTER JOIN|        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1348,14 +1354,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH FULL OUTER JOIN |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH FULL OUTER JOIN |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -1379,14 +1385,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH FULL OUTER JOIN |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH FULL OUTER JOIN |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -1410,14 +1416,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1441,14 +1447,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1472,14 +1478,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH FULL OUTER JOIN|        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH FULL OUTER JOIN|        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1503,14 +1509,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH FULL OUTER JOIN|        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH FULL OUTER JOIN|        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1534,14 +1540,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1565,14 +1571,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1596,14 +1602,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1627,14 +1633,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |688 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR  |        |1        |684 |
-|3 |   HASH JOIN             |        |1        |684 |
-|4 |    HASH RIGHT OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
-|6 |     TABLE SCAN          |t2      |1        |228 |
-|7 |    TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR           |        |1        |31  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR  |        |1        |27  |
+|3 |   HASH JOIN             |        |1        |27  |
+|4 |    HASH RIGHT OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN          |t1      |1        |9   |
+|6 |     TABLE SCAN          |t2      |1        |9   |
+|7 |    TABLE SCAN           |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -1658,14 +1664,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH OUTER JOIN      |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH OUTER JOIN      |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -1689,14 +1695,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH OUTER JOIN      |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH OUTER JOIN      |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -1720,12 +1726,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |457 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |457 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |456 |
-|4 |    TABLE SCAN         |t2      |1        |228 |
-|5 |    TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |19  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |19  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |18  |
+|4 |    TABLE SCAN         |t2      |1        |9   |
+|5 |    TABLE SCAN         |t1      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1745,14 +1751,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |685 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH RIGHT SEMI JOIN |        |1        |684 |
-|4 |    TABLE SCAN          |t3      |1        |228 |
-|5 |    HASH RIGHT SEMI JOIN|        |1        |456 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |     TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |28  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |27  |
+|2 |  PX PARTITION ITERATOR |        |1        |26  |
+|3 |   HASH RIGHT SEMI JOIN |        |1        |26  |
+|4 |    TABLE SCAN          |t3      |1        |9   |
+|5 |    HASH RIGHT SEMI JOIN|        |1        |18  |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |     TABLE SCAN         |t1      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -1776,15 +1782,15 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |685 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |684 |
-|4 |    SUBPLAN SCAN       |VIEW2   |1        |456 |
-|5 |     HASH SEMI JOIN    |        |1        |456 |
-|6 |      TABLE SCAN       |t2      |1        |228 |
-|7 |      TABLE SCAN       |t3      |1        |228 |
-|8 |    TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |28  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |27  |
+|2 |  PX PARTITION ITERATOR|        |1        |26  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |26  |
+|4 |    SUBPLAN SCAN       |VIEW2   |1        |18  |
+|5 |     HASH SEMI JOIN    |        |1        |18  |
+|6 |      TABLE SCAN       |t2      |1        |9   |
+|7 |      TABLE SCAN       |t3      |1        |9   |
+|8 |    TABLE SCAN         |t1      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1814,12 +1820,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH JOIN           |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH JOIN           |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1839,14 +1845,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1870,14 +1876,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1901,12 +1907,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH OUTER JOIN     |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH OUTER JOIN     |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1926,14 +1932,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1957,14 +1963,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -1988,12 +1994,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |459 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |458 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH FULL OUTER JOIN|        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |21  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |20  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH FULL OUTER JOIN|        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2013,14 +2019,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH FULL OUTER JOIN |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH FULL OUTER JOIN |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -2044,14 +2050,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH FULL OUTER JOIN |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH FULL OUTER JOIN |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -2075,14 +2081,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2106,14 +2112,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH OUTER JOIN     |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH OUTER JOIN     |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2137,14 +2143,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH FULL OUTER JOIN|        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH FULL OUTER JOIN|        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2168,14 +2174,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH FULL OUTER JOIN|        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH FULL OUTER JOIN|        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2199,14 +2205,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2230,14 +2236,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH JOIN          |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH JOIN          |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2261,14 +2267,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |688 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    HASH OUTER JOIN    |        |1        |456 |
-|5 |     TABLE SCAN        |t1      |1        |228 |
-|6 |     TABLE SCAN        |t2      |1        |228 |
-|7 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |31  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR|        |1        |27  |
+|3 |   HASH JOIN           |        |1        |27  |
+|4 |    HASH OUTER JOIN    |        |1        |18  |
+|5 |     TABLE SCAN        |t1      |1        |9   |
+|6 |     TABLE SCAN        |t2      |1        |9   |
+|7 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2292,14 +2298,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |688 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR  |        |1        |684 |
-|3 |   HASH JOIN             |        |1        |684 |
-|4 |    HASH RIGHT OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
-|6 |     TABLE SCAN          |t2      |1        |228 |
-|7 |    TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR           |        |1        |31  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR  |        |1        |27  |
+|3 |   HASH JOIN             |        |1        |27  |
+|4 |    HASH RIGHT OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN          |t1      |1        |9   |
+|6 |     TABLE SCAN          |t2      |1        |9   |
+|7 |    TABLE SCAN           |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -2323,14 +2329,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH OUTER JOIN      |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH OUTER JOIN      |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -2354,14 +2360,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |688 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |687 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH OUTER JOIN      |        |1        |684 |
-|4 |    HASH FULL OUTER JOIN|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |31  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |30  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH OUTER JOIN      |        |1        |27  |
+|4 |    HASH FULL OUTER JOIN|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -2385,12 +2391,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |457 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |457 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |456 |
-|4 |    TABLE SCAN         |t2      |1        |228 |
-|5 |    TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |19  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |19  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |18  |
+|4 |    TABLE SCAN         |t2      |1        |9   |
+|5 |    TABLE SCAN         |t1      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2410,14 +2416,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |685 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH RIGHT SEMI JOIN |        |1        |684 |
-|4 |    TABLE SCAN          |t3      |1        |228 |
-|5 |    HASH RIGHT SEMI JOIN|        |1        |456 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 |     TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |28  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |27  |
+|2 |  PX PARTITION ITERATOR |        |1        |26  |
+|3 |   HASH RIGHT SEMI JOIN |        |1        |26  |
+|4 |    TABLE SCAN          |t3      |1        |9   |
+|5 |    HASH RIGHT SEMI JOIN|        |1        |18  |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 |     TABLE SCAN         |t1      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -2441,15 +2447,15 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |685 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |684 |
-|4 |    SUBPLAN SCAN       |VIEW2   |1        |456 |
-|5 |     HASH SEMI JOIN    |        |1        |456 |
-|6 |      TABLE SCAN       |t2      |1        |228 |
-|7 |      TABLE SCAN       |t3      |1        |228 |
-|8 |    TABLE SCAN         |t1      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |28  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |27  |
+|2 |  PX PARTITION ITERATOR|        |1        |26  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |26  |
+|4 |    SUBPLAN SCAN       |VIEW2   |1        |18  |
+|5 |     HASH SEMI JOIN    |        |1        |18  |
+|6 |      TABLE SCAN       |t2      |1        |9   |
+|7 |      TABLE SCAN       |t3      |1        |9   |
+|8 |    TABLE SCAN         |t1      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -2485,12 +2491,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH JOIN           |        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH JOIN           |        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2510,14 +2516,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2541,14 +2547,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2572,12 +2578,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH OUTER JOIN     |        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH OUTER JOIN     |        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2597,14 +2603,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2628,14 +2634,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2659,12 +2665,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH FULL OUTER JOIN|        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH FULL OUTER JOIN|        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2684,14 +2690,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |278 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH FULL OUTER JOIN |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |14  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH FULL OUTER JOIN |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -2715,14 +2721,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |278 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH FULL OUTER JOIN |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |14  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH FULL OUTER JOIN |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -2746,14 +2752,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2777,14 +2783,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2808,14 +2814,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH FULL OUTER JOIN|        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH FULL OUTER JOIN|        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2839,14 +2845,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH FULL OUTER JOIN|        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH FULL OUTER JOIN|        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2870,14 +2876,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2901,14 +2907,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2932,14 +2938,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |278 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |14  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -2963,14 +2969,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |278 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR  |        |1        |275 |
-|3 |   HASH JOIN             |        |1        |275 |
-|4 |    HASH RIGHT OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN          |t1      |1        |92  |
-|6 |     TABLE SCAN          |t2      |1        |92  |
-|7 |    TABLE SCAN           |t3      |1        |92  |
+|0 |PX COORDINATOR           |        |1        |14  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR  |        |1        |11  |
+|3 |   HASH JOIN             |        |1        |11  |
+|4 |    HASH RIGHT OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN          |t1      |1        |4   |
+|6 |     TABLE SCAN          |t2      |1        |4   |
+|7 |    TABLE SCAN           |t3      |1        |4   |
 ======================================================
 
 Outputs & filters: 
@@ -2994,14 +3000,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |278 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH OUTER JOIN      |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |14  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH OUTER JOIN      |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3025,14 +3031,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |278 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |277 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH OUTER JOIN      |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |14  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |13  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH OUTER JOIN      |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3056,12 +3062,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |185 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |184 |
-|4 |    TABLE SCAN         |t2      |1        |92  |
-|5 |    TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |8   |
+|4 |    TABLE SCAN         |t2      |1        |4   |
+|5 |    TABLE SCAN         |t1      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3081,14 +3087,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |276 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |276 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH RIGHT SEMI JOIN |        |1        |275 |
-|4 |    TABLE SCAN          |t3      |1        |92  |
-|5 |    HASH RIGHT SEMI JOIN|        |1        |184 |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |     TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |12  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |12  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH RIGHT SEMI JOIN |        |1        |11  |
+|4 |    TABLE SCAN          |t3      |1        |4   |
+|5 |    HASH RIGHT SEMI JOIN|        |1        |8   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |     TABLE SCAN         |t1      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3112,15 +3118,15 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |276 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |276 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |275 |
-|4 |    SUBPLAN SCAN       |VIEW2   |1        |184 |
-|5 |     HASH SEMI JOIN    |        |1        |184 |
-|6 |      TABLE SCAN       |t2      |1        |92  |
-|7 |      TABLE SCAN       |t3      |1        |92  |
-|8 |    TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |12  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |12  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |11  |
+|4 |    SUBPLAN SCAN       |VIEW2   |1        |8   |
+|5 |     HASH SEMI JOIN    |        |1        |8   |
+|6 |      TABLE SCAN       |t2      |1        |4   |
+|7 |      TABLE SCAN       |t3      |1        |4   |
+|8 |    TABLE SCAN         |t1      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3156,12 +3162,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH JOIN           |        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH JOIN           |        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3181,14 +3187,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3212,14 +3218,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3243,12 +3249,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH OUTER JOIN     |        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH OUTER JOIN     |        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3268,14 +3274,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3299,14 +3305,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3330,12 +3336,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |186 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH FULL OUTER JOIN|        |1        |184 |
-|4 |    TABLE SCAN         |t1      |1        |92  |
-|5 |    TABLE SCAN         |t2      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |10  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH FULL OUTER JOIN|        |1        |8   |
+|4 |    TABLE SCAN         |t1      |1        |4   |
+|5 |    TABLE SCAN         |t2      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3355,14 +3361,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |279 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH FULL OUTER JOIN |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |15  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH FULL OUTER JOIN |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3386,14 +3392,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |279 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH FULL OUTER JOIN |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |15  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH FULL OUTER JOIN |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3417,14 +3423,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3448,14 +3454,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH OUTER JOIN     |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH OUTER JOIN     |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3479,14 +3485,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH FULL OUTER JOIN|        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH FULL OUTER JOIN|        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3510,14 +3516,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH FULL OUTER JOIN|        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH FULL OUTER JOIN|        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3541,14 +3547,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3572,14 +3578,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH JOIN          |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH JOIN          |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3603,14 +3609,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |279 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH JOIN           |        |1        |275 |
-|4 |    HASH OUTER JOIN    |        |1        |184 |
-|5 |     TABLE SCAN        |t1      |1        |92  |
-|6 |     TABLE SCAN        |t2      |1        |92  |
-|7 |    TABLE SCAN         |t3      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH JOIN           |        |1        |11  |
+|4 |    HASH OUTER JOIN    |        |1        |8   |
+|5 |     TABLE SCAN        |t1      |1        |4   |
+|6 |     TABLE SCAN        |t2      |1        |4   |
+|7 |    TABLE SCAN         |t3      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3634,14 +3640,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |279 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR  |        |1        |275 |
-|3 |   HASH JOIN             |        |1        |275 |
-|4 |    HASH RIGHT OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN          |t1      |1        |92  |
-|6 |     TABLE SCAN          |t2      |1        |92  |
-|7 |    TABLE SCAN           |t3      |1        |92  |
+|0 |PX COORDINATOR           |        |1        |15  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR  |        |1        |11  |
+|3 |   HASH JOIN             |        |1        |11  |
+|4 |    HASH RIGHT OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN          |t1      |1        |4   |
+|6 |     TABLE SCAN          |t2      |1        |4   |
+|7 |    TABLE SCAN           |t3      |1        |4   |
 ======================================================
 
 Outputs & filters: 
@@ -3665,14 +3671,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |279 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH OUTER JOIN      |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |15  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH OUTER JOIN      |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3696,14 +3702,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |279 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |278 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH OUTER JOIN      |        |1        |275 |
-|4 |    HASH FULL OUTER JOIN|        |1        |184 |
-|5 |     TABLE SCAN         |t1      |1        |92  |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |    TABLE SCAN          |t3      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |15  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |14  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH OUTER JOIN      |        |1        |11  |
+|4 |    HASH FULL OUTER JOIN|        |1        |8   |
+|5 |     TABLE SCAN         |t1      |1        |4   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |    TABLE SCAN          |t3      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3727,12 +3733,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |185 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |185 |
-|2 |  PX PARTITION ITERATOR|        |1        |184 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |184 |
-|4 |    TABLE SCAN         |t2      |1        |92  |
-|5 |    TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |8   |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |8   |
+|4 |    TABLE SCAN         |t2      |1        |4   |
+|5 |    TABLE SCAN         |t1      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3752,14 +3758,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |277 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |276 |
-|2 |  PX PARTITION ITERATOR |        |1        |275 |
-|3 |   HASH RIGHT SEMI JOIN |        |1        |275 |
-|4 |    TABLE SCAN          |t3      |1        |92  |
-|5 |    HASH RIGHT SEMI JOIN|        |1        |184 |
-|6 |     TABLE SCAN         |t2      |1        |92  |
-|7 |     TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR          |        |1        |12  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |12  |
+|2 |  PX PARTITION ITERATOR |        |1        |11  |
+|3 |   HASH RIGHT SEMI JOIN |        |1        |11  |
+|4 |    TABLE SCAN          |t3      |1        |4   |
+|5 |    HASH RIGHT SEMI JOIN|        |1        |8   |
+|6 |     TABLE SCAN         |t2      |1        |4   |
+|7 |     TABLE SCAN         |t1      |1        |4   |
 =====================================================
 
 Outputs & filters: 
@@ -3783,15 +3789,15 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |277 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |276 |
-|2 |  PX PARTITION ITERATOR|        |1        |275 |
-|3 |   HASH RIGHT SEMI JOIN|        |1        |275 |
-|4 |    SUBPLAN SCAN       |VIEW2   |1        |184 |
-|5 |     HASH SEMI JOIN    |        |1        |184 |
-|6 |      TABLE SCAN       |t2      |1        |92  |
-|7 |      TABLE SCAN       |t3      |1        |92  |
-|8 |    TABLE SCAN         |t1      |1        |92  |
+|0 |PX COORDINATOR         |        |1        |12  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |12  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   HASH RIGHT SEMI JOIN|        |1        |11  |
+|4 |    SUBPLAN SCAN       |VIEW2   |1        |8   |
+|5 |     HASH SEMI JOIN    |        |1        |8   |
+|6 |      TABLE SCAN       |t2      |1        |4   |
+|7 |      TABLE SCAN       |t3      |1        |4   |
+|8 |    TABLE SCAN         |t1      |1        |4   |
 ====================================================
 
 Outputs & filters: 
@@ -3833,186 +3839,186 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |192 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |192 |
-|2 |  PX PARTITION ITERATOR|        |1        |190 |
-|3 |   NESTED-LOOP JOIN    |        |1        |190 |
-|4 |    TABLE SCAN         |t1      |1        |183 |
-|5 |    TABLE GET          |t2      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |16  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |16  |
+|2 |  PX PARTITION ITERATOR|        |1        |14  |
+|3 |   MERGE JOIN          |        |1        |14  |
+|4 |    TABLE SCAN         |t1      |1        |7   |
+|5 |    TABLE SCAN         |t2      |1        |7   |
 ====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t2.a], [t1.b], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t2.a], [t1.b], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   4 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   5 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t2.a = t3.a and t2.b = t3.b;
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |201 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR|        |1        |198 |
-|3 |   NESTED-LOOP JOIN    |        |1        |198 |
-|4 |    NESTED-LOOP JOIN   |        |1        |190 |
-|5 |     TABLE SCAN        |t1      |1        |183 |
-|6 |     TABLE GET         |t2      |1        |26  |
-|7 |    TABLE GET          |t3      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    MERGE JOIN         |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
 ====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1, t2, t3 where t1.a = t2.a and t1.b = t2.b and t1.a = t3.a and t1.b = t3.b;
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |201 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR|        |1        |198 |
-|3 |   NESTED-LOOP JOIN    |        |1        |198 |
-|4 |    NESTED-LOOP JOIN   |        |1        |190 |
-|5 |     TABLE SCAN        |t1      |1        |183 |
-|6 |     TABLE GET         |t2      |1        |26  |
-|7 |    TABLE GET          |t3      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    MERGE JOIN         |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
 ====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b;
 Query Plan
-======================================================
-|ID|OPERATOR                 |NAME    |EST. ROWS|COST|
-------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |192 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |192 |
-|2 |  PX PARTITION ITERATOR  |        |1        |190 |
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |190 |
-|4 |    TABLE SCAN           |t1      |1        |183 |
-|5 |    TABLE GET            |t2      |1        |26  |
-======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |16  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |16  |
+|2 |  PX PARTITION ITERATOR|        |1        |14  |
+|3 |   MERGE OUTER JOIN    |        |1        |14  |
+|4 |    TABLE SCAN         |t1      |1        |7   |
+|5 |    TABLE SCAN         |t2      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t2.a], [t1.b], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t2.a], [t1.b], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   4 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   5 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
-=======================================================
-|ID|OPERATOR                  |NAME    |EST. ROWS|COST|
--------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |201 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR   |        |1        |198 |
-|3 |   NESTED-LOOP OUTER JOIN |        |1        |198 |
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |190 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE GET            |t2      |1        |26  |
-|7 |    TABLE GET             |t3      |1        |26  |
-=======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE OUTER JOIN    |        |1        |21  |
+|4 |    MERGE OUTER JOIN   |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
 Query Plan
-=======================================================
-|ID|OPERATOR                  |NAME    |EST. ROWS|COST|
--------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |201 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR   |        |1        |198 |
-|3 |   NESTED-LOOP OUTER JOIN |        |1        |198 |
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |190 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE GET            |t2      |1        |26  |
-|7 |    TABLE GET             |t3      |1        |26  |
-=======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |25  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   HASH OUTER JOIN     |        |1        |21  |
+|4 |    MERGE OUTER JOIN   |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b;
 Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |367 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |367 |
-|2 |  PX PARTITION ITERATOR |        |1        |365 |
-|3 |   MERGE FULL OUTER JOIN|        |1        |365 |
-|4 |    TABLE SCAN          |t1      |1        |183 |
-|5 |    TABLE SCAN          |t2      |1        |183 |
+|0 |PX COORDINATOR          |        |1        |16  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |16  |
+|2 |  PX PARTITION ITERATOR |        |1        |14  |
+|3 |   MERGE FULL OUTER JOIN|        |1        |14  |
+|4 |    TABLE SCAN          |t1      |1        |7   |
+|5 |    TABLE SCAN          |t2      |1        |7   |
 =====================================================
 
 Outputs & filters: 
@@ -4032,14 +4038,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |551 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |550 |
-|2 |  PX PARTITION ITERATOR  |        |1        |547 |
-|3 |   HASH FULL OUTER JOIN  |        |1        |547 |
-|4 |    MERGE FULL OUTER JOIN|        |1        |365 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE SCAN          |t2      |1        |183 |
-|7 |    TABLE SCAN           |t3      |1        |183 |
+|0 |PX COORDINATOR           |        |1        |25  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR  |        |1        |21  |
+|3 |   HASH FULL OUTER JOIN  |        |1        |21  |
+|4 |    MERGE FULL OUTER JOIN|        |1        |14  |
+|5 |     TABLE SCAN          |t1      |1        |7   |
+|6 |     TABLE SCAN          |t2      |1        |7   |
+|7 |    TABLE SCAN           |t3      |1        |7   |
 ======================================================
 
 Outputs & filters: 
@@ -4063,14 +4069,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |551 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |550 |
-|2 |  PX PARTITION ITERATOR  |        |1        |547 |
-|3 |   HASH FULL OUTER JOIN  |        |1        |547 |
-|4 |    MERGE FULL OUTER JOIN|        |1        |365 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE SCAN          |t2      |1        |183 |
-|7 |    TABLE SCAN           |t3      |1        |183 |
+|0 |PX COORDINATOR           |        |1        |25  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR  |        |1        |21  |
+|3 |   HASH FULL OUTER JOIN  |        |1        |21  |
+|4 |    MERGE FULL OUTER JOIN|        |1        |14  |
+|5 |     TABLE SCAN          |t1      |1        |7   |
+|6 |     TABLE SCAN          |t2      |1        |7   |
+|7 |    TABLE SCAN           |t3      |1        |7   |
 ======================================================
 
 Outputs & filters: 
@@ -4091,79 +4097,79 @@ Outputs & filters:
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
-======================================================
-|ID|OPERATOR                 |NAME    |EST. ROWS|COST|
-------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |201 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR  |        |1        |198 |
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |198 |
-|4 |    NESTED-LOOP JOIN     |        |1        |190 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE GET           |t2      |1        |26  |
-|7 |    TABLE GET            |t3      |1        |26  |
-======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE OUTER JOIN    |        |1        |21  |
+|4 |    MERGE JOIN         |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
 Query Plan
-======================================================
-|ID|OPERATOR                 |NAME    |EST. ROWS|COST|
-------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |201 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR  |        |1        |198 |
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |198 |
-|4 |    NESTED-LOOP JOIN     |        |1        |190 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE GET           |t2      |1        |26  |
-|7 |    TABLE GET            |t3      |1        |26  |
-======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE OUTER JOIN    |        |1        |21  |
+|4 |    MERGE JOIN         |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 inner join t2 on t1.a = t2.a and t1.b = t2.b full join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |376 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |375 |
-|2 |  PX PARTITION ITERATOR |        |1        |372 |
-|3 |   MERGE FULL OUTER JOIN|        |1        |372 |
-|4 |    NESTED-LOOP JOIN    |        |1        |190 |
-|5 |     TABLE SCAN         |t1      |1        |183 |
-|6 |     TABLE GET          |t2      |1        |26  |
-|7 |    TABLE SCAN          |t3      |1        |183 |
+|0 |PX COORDINATOR          |        |1        |24  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR |        |1        |21  |
+|3 |   MERGE FULL OUTER JOIN|        |1        |21  |
+|4 |    MERGE JOIN          |        |1        |14  |
+|5 |     TABLE SCAN         |t1      |1        |7   |
+|6 |     TABLE SCAN         |t2      |1        |7   |
+|7 |    TABLE SCAN          |t3      |1        |7   |
 =====================================================
 
 Outputs & filters: 
@@ -4174,11 +4180,11 @@ Outputs & filters:
   3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
       equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
       access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
@@ -4187,14 +4193,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |376 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |375 |
-|2 |  PX PARTITION ITERATOR |        |1        |372 |
-|3 |   MERGE FULL OUTER JOIN|        |1        |372 |
-|4 |    NESTED-LOOP JOIN    |        |1        |190 |
-|5 |     TABLE SCAN         |t1      |1        |183 |
-|6 |     TABLE GET          |t2      |1        |26  |
-|7 |    TABLE SCAN          |t3      |1        |183 |
+|0 |PX COORDINATOR          |        |1        |24  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR |        |1        |21  |
+|3 |   MERGE FULL OUTER JOIN|        |1        |21  |
+|4 |    MERGE JOIN          |        |1        |14  |
+|5 |     TABLE SCAN         |t1      |1        |7   |
+|6 |     TABLE SCAN         |t2      |1        |7   |
+|7 |    TABLE SCAN          |t3      |1        |7   |
 =====================================================
 
 Outputs & filters: 
@@ -4205,129 +4211,129 @@ Outputs & filters:
   3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
       equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
       access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
-=======================================================
-|ID|OPERATOR                  |NAME    |EST. ROWS|COST|
--------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |201 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR   |        |1        |198 |
-|3 |   NESTED-LOOP JOIN       |        |1        |198 |
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |190 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE GET            |t2      |1        |26  |
-|7 |    TABLE GET             |t3      |1        |26  |
-=======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    MERGE OUTER JOIN   |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 left join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |201 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR|        |1        |198 |
-|3 |   NESTED-LOOP JOIN    |        |1        |198 |
-|4 |    NESTED-LOOP JOIN   |        |1        |190 |
-|5 |     TABLE SCAN        |t1      |1        |183 |
-|6 |     TABLE GET         |t2      |1        |26  |
-|7 |    TABLE GET          |t3      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    MERGE JOIN         |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
 ====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
-=======================================================
-|ID|OPERATOR                  |NAME    |EST. ROWS|COST|
--------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |201 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |200 |
-|2 |  PX PARTITION ITERATOR   |        |1        |198 |
-|3 |   NESTED-LOOP JOIN       |        |1        |198 |
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |190 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE GET            |t2      |1        |26  |
-|7 |    TABLE GET             |t3      |1        |26  |
-=======================================================
+====================================================
+|ID|OPERATOR               |NAME    |EST. ROWS|COST|
+----------------------------------------------------
+|0 |PX COORDINATOR         |        |1        |24  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |23  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    MERGE OUTER JOIN   |        |1        |14  |
+|5 |     TABLE SCAN        |t1      |1        |7   |
+|6 |     TABLE SCAN        |t2      |1        |7   |
+|7 |    TABLE SCAN         |t3      |1        |7   |
+====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b inner join t3 on t2.a = t3.a and t2.b = t3.b;
 Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |376 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |375 |
-|2 |  PX PARTITION ITERATOR   |        |1        |372 |
-|3 |   NESTED-LOOP JOIN       |        |1        |372 |
-|4 |    MERGE RIGHT OUTER JOIN|        |1        |365 |
-|5 |     TABLE SCAN           |t1      |1        |183 |
-|6 |     TABLE SCAN           |t2      |1        |183 |
-|7 |    TABLE GET             |t3      |1        |26  |
+|0 |PX COORDINATOR            |        |1        |25  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR   |        |1        |21  |
+|3 |   HASH JOIN              |        |1        |21  |
+|4 |    MERGE RIGHT OUTER JOIN|        |1        |14  |
+|5 |     TABLE SCAN           |t1      |1        |7   |
+|6 |     TABLE SCAN           |t2      |1        |7   |
+|7 |    TABLE SCAN            |t3      |1        |7   |
 =======================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
       equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
@@ -4335,30 +4341,30 @@ Outputs & filters:
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
       access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t1.a = t3.a and t1.b = t3.b;
 Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |376 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |375 |
-|2 |  PX PARTITION ITERATOR  |        |1        |372 |
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |372 |
-|4 |    MERGE FULL OUTER JOIN|        |1        |365 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE SCAN          |t2      |1        |183 |
-|7 |    TABLE GET            |t3      |1        |26  |
+|0 |PX COORDINATOR           |        |1        |25  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR  |        |1        |21  |
+|3 |   HASH OUTER JOIN       |        |1        |21  |
+|4 |    MERGE FULL OUTER JOIN|        |1        |14  |
+|5 |     TABLE SCAN          |t1      |1        |7   |
+|6 |     TABLE SCAN          |t2      |1        |7   |
+|7 |    TABLE SCAN           |t3      |1        |7   |
 ======================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t2.a], [t2.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+  2 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256
+  3 - output([t1.a], [t3.a], [t1.b], [t3.b], [t2.a], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
   4 - output([t1.a], [t1.b], [t2.a], [t2.b]), filter(nil), rowset=256, 
       equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
@@ -4366,30 +4372,30 @@ Outputs & filters:
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
       access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select/*+leading(t1,t2,t3)*/ * from t1 full join t2 on t1.a = t2.a and t1.b = t2.b left join t3 on t2.a = t3.a and t2.b = t3.b;
 Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |376 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |375 |
-|2 |  PX PARTITION ITERATOR  |        |1        |372 |
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |372 |
-|4 |    MERGE FULL OUTER JOIN|        |1        |365 |
-|5 |     TABLE SCAN          |t1      |1        |183 |
-|6 |     TABLE SCAN          |t2      |1        |183 |
-|7 |    TABLE GET            |t3      |1        |26  |
+|0 |PX COORDINATOR           |        |1        |25  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |24  |
+|2 |  PX PARTITION ITERATOR  |        |1        |21  |
+|3 |   HASH OUTER JOIN       |        |1        |21  |
+|4 |    MERGE FULL OUTER JOIN|        |1        |14  |
+|5 |     TABLE SCAN          |t1      |1        |7   |
+|6 |     TABLE SCAN          |t2      |1        |7   |
+|7 |    TABLE SCAN           |t3      |1        |7   |
 ======================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t2.a, t2.b, t3.a, t3.b)]), filter(nil), rowset=256, dop=1
-  2 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t1.a], [t1.b], [t3.a], [t3.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.a], [t2.b])
+  2 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256
+  3 - output([t2.a], [t3.a], [t2.b], [t3.b], [t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
   4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256, 
       equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
@@ -4397,19 +4403,19 @@ Outputs & filters:
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
       access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
   7 - output([t3.a], [t3.b]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2);
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |191 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |191 |
-|2 |  PX PARTITION ITERATOR|        |1        |190 |
-|3 |   NESTED-LOOP JOIN    |        |1        |190 |
-|4 |    TABLE SCAN         |t1      |1        |183 |
-|5 |    TABLE GET          |t2      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |15  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |15  |
+|2 |  PX PARTITION ITERATOR|        |1        |14  |
+|3 |   MERGE JOIN          |        |1        |14  |
+|4 |    TABLE SCAN         |t1      |1        |7   |
+|5 |    TABLE SCAN         |t2      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -4418,25 +4424,25 @@ Outputs & filters:
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b)]), filter(nil), rowset=256, dop=1
   2 - output([t1.a], [t1.b]), filter(nil), rowset=256
   3 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
   4 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0sp[0-1], p1sp[0-1])
+  5 - output([t2.a], [t2.b]), filter(nil), rowset=256,
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2) and (t1.a, t1.b) in (select t3.a, t3.b from t3);
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |199 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |198 |
-|2 |  PX PARTITION ITERATOR|        |1        |198 |
-|3 |   NESTED-LOOP JOIN    |        |1        |198 |
-|4 |    NESTED-LOOP JOIN   |        |1        |190 |
-|5 |     TABLE SCAN        |t1      |1        |183 |
-|6 |     TABLE GET         |t2      |1        |26  |
-|7 |    TABLE GET          |t3      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |22  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |22  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    TABLE SCAN         |t3      |1        |7   |
+|5 |    MERGE JOIN         |        |1        |14  |
+|6 |     TABLE SCAN        |t1      |1        |7   |
+|7 |     TABLE SCAN        |t2      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -4445,29 +4451,29 @@ Outputs & filters:
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b)]), filter(nil), rowset=256, dop=1
   2 - output([t1.a], [t1.b]), filter(nil), rowset=256
   3 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a], [t1.b])
-  4 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
+      equal_conds([t1.a = t3.a], [t1.b = t3.b]), other_conds(nil)
+  4 - output([t3.a], [t3.b]), filter(nil), rowset=256,
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
   5 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
+  6 - output([t1.a], [t1.b]), filter(nil), rowset=256,
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0sp[0-1], p1sp[0-1])
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0sp[0-1], p1sp[0-1])
+  7 - output([t2.a], [t2.b]), filter(nil), rowset=256,
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2 where (t2.a, t2.b) in (select t3.a, t3.b from t3));
 Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |199 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |198 |
-|2 |  PX PARTITION ITERATOR|        |1        |198 |
-|3 |   NESTED-LOOP JOIN    |        |1        |198 |
-|4 |    NESTED-LOOP JOIN   |        |1        |190 |
-|5 |     TABLE SCAN        |t1      |1        |183 |
-|6 |     TABLE GET         |t2      |1        |26  |
-|7 |    TABLE GET          |t3      |1        |26  |
+|0 |PX COORDINATOR         |        |1        |22  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |22  |
+|2 |  PX PARTITION ITERATOR|        |1        |21  |
+|3 |   MERGE JOIN          |        |1        |21  |
+|4 |    TABLE SCAN         |t3      |1        |7   |
+|5 |    MERGE JOIN         |        |1        |14  |
+|6 |     TABLE SCAN        |t1      |1        |7   |
+|7 |     TABLE SCAN        |t2      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -4476,15 +4482,15 @@ Outputs & filters:
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b)]), filter(nil), rowset=256, dop=1
   2 - output([t1.a], [t1.b]), filter(nil), rowset=256
   3 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.a], [t2.b])
-  4 - output([t2.a], [t2.b], [t1.a], [t1.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.a], [t1.b])
-  5 - output([t1.a], [t1.b]), filter(nil), rowset=256,
+      equal_conds([t2.a = t3.a], [t2.b = t3.b]), other_conds(nil)
+  4 - output([t3.a], [t3.b]), filter(nil), rowset=256,
+      access([t3.a], [t3.b]), partitions(p0sp[0-1], p1sp[0-1])
+  5 - output([t1.a], [t2.a], [t1.b], [t2.b]), filter(nil), rowset=256,
+      equal_conds([t1.a = t2.a], [t1.b = t2.b]), other_conds(nil)
+  6 - output([t1.a], [t1.b]), filter(nil), rowset=256,
       access([t1.a], [t1.b]), partitions(p0sp[0-1], p1sp[0-1])
-  6 - output([t2.a], [t2.b]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0sp[0-1], p1sp[0-1])
+  7 - output([t2.a], [t2.b]), filter(nil), rowset=256,
+      access([t2.a], [t2.b]), partitions(p0sp[0-1], p1sp[0-1])
 
 drop table if exists t1, t2, t3;
 create table t1(a int, b int, c int, d int, primary key(a, b, c)) 
@@ -4516,12 +4522,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1146|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1145|
-|2 |  PX PARTITION ITERATOR|        |1        |1142|
-|3 |   NESTED-LOOP JOIN    |        |1        |1142|
-|4 |    TABLE SCAN         |t1      |1        |1135|
-|5 |    TABLE SCAN         |t2      |1        |156 |
+|0 |PX COORDINATOR         |        |1        |62  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |61  |
+|2 |  PX PARTITION ITERATOR|        |1        |59  |
+|3 |   NESTED-LOOP JOIN    |        |1        |59  |
+|4 |    TABLE SCAN         |t1      |1        |42  |
+|5 |    TABLE SCAN         |t2      |1        |384 |
 ====================================================
 
 Outputs & filters: 
@@ -4541,14 +4547,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1156|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR|        |1        |1150|
-|3 |   NESTED-LOOP JOIN    |        |1        |1150|
-|4 |    NESTED-LOOP JOIN   |        |1        |1142|
-|5 |     TABLE SCAN        |t1      |1        |1135|
-|6 |     TABLE SCAN        |t2      |1        |156 |
-|7 |    TABLE SCAN         |t3      |1        |156 |
+|0 |PX COORDINATOR         |        |1        |81  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR|        |1        |75  |
+|3 |   NESTED-LOOP JOIN    |        |1        |75  |
+|4 |    NESTED-LOOP JOIN   |        |1        |59  |
+|5 |     TABLE SCAN        |t1      |1        |42  |
+|6 |     TABLE SCAN        |t2      |1        |384 |
+|7 |    TABLE SCAN         |t3      |1        |384 |
 ====================================================
 
 Outputs & filters: 
@@ -4572,14 +4578,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1156|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR|        |1        |1150|
-|3 |   NESTED-LOOP JOIN    |        |1        |1150|
-|4 |    NESTED-LOOP JOIN   |        |1        |1142|
-|5 |     TABLE SCAN        |t1      |1        |1135|
-|6 |     TABLE SCAN        |t2      |1        |156 |
-|7 |    TABLE SCAN         |t3      |1        |156 |
+|0 |PX COORDINATOR         |        |1        |81  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR|        |1        |75  |
+|3 |   NESTED-LOOP JOIN    |        |1        |75  |
+|4 |    NESTED-LOOP JOIN   |        |1        |59  |
+|5 |     TABLE SCAN        |t1      |1        |42  |
+|6 |     TABLE SCAN        |t2      |1        |384 |
+|7 |    TABLE SCAN         |t3      |1        |384 |
 ====================================================
 
 Outputs & filters: 
@@ -4603,12 +4609,12 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |1146|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |1145|
-|2 |  PX PARTITION ITERATOR  |        |1        |1142|
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |1142|
-|4 |    TABLE SCAN           |t1      |1        |1135|
-|5 |    TABLE SCAN           |t2      |1        |156 |
+|0 |PX COORDINATOR           |        |1        |62  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |61  |
+|2 |  PX PARTITION ITERATOR  |        |1        |59  |
+|3 |   NESTED-LOOP OUTER JOIN|        |1        |59  |
+|4 |    TABLE SCAN           |t1      |1        |42  |
+|5 |    TABLE SCAN           |t2      |1        |384 |
 ======================================================
 
 Outputs & filters: 
@@ -4628,14 +4634,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |1156|
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR   |        |1        |1150|
-|3 |   NESTED-LOOP OUTER JOIN |        |1        |1150|
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |1142|
-|5 |     TABLE SCAN           |t1      |1        |1135|
-|6 |     TABLE SCAN           |t2      |1        |156 |
-|7 |    TABLE SCAN            |t3      |1        |156 |
+|0 |PX COORDINATOR            |        |1        |81  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR   |        |1        |75  |
+|3 |   NESTED-LOOP OUTER JOIN |        |1        |75  |
+|4 |    NESTED-LOOP OUTER JOIN|        |1        |59  |
+|5 |     TABLE SCAN           |t1      |1        |42  |
+|6 |     TABLE SCAN           |t2      |1        |384 |
+|7 |    TABLE SCAN            |t3      |1        |384 |
 =======================================================
 
 Outputs & filters: 
@@ -4659,14 +4665,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |1156|
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR   |        |1        |1150|
-|3 |   NESTED-LOOP OUTER JOIN |        |1        |1150|
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |1142|
-|5 |     TABLE SCAN           |t1      |1        |1135|
-|6 |     TABLE SCAN           |t2      |1        |156 |
-|7 |    TABLE SCAN            |t3      |1        |156 |
+|0 |PX COORDINATOR            |        |1        |81  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR   |        |1        |75  |
+|3 |   NESTED-LOOP OUTER JOIN |        |1        |75  |
+|4 |    NESTED-LOOP OUTER JOIN|        |1        |59  |
+|5 |     TABLE SCAN           |t1      |1        |42  |
+|6 |     TABLE SCAN           |t2      |1        |384 |
+|7 |    TABLE SCAN            |t3      |1        |384 |
 =======================================================
 
 Outputs & filters: 
@@ -4690,12 +4696,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |2274|
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |2273|
-|2 |  PX PARTITION ITERATOR |        |1        |2270|
-|3 |   MERGE FULL OUTER JOIN|        |1        |2270|
-|4 |    TABLE SCAN          |t1      |1        |1135|
-|5 |    TABLE SCAN          |t2      |1        |1135|
+|0 |PX COORDINATOR          |        |1        |89  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |87  |
+|2 |  PX PARTITION ITERATOR |        |1        |85  |
+|3 |   MERGE FULL OUTER JOIN|        |1        |85  |
+|4 |    TABLE SCAN          |t1      |1        |42  |
+|5 |    TABLE SCAN          |t2      |1        |42  |
 =====================================================
 
 Outputs & filters: 
@@ -4715,14 +4721,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |3411|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |3409|
-|2 |  PX PARTITION ITERATOR  |        |1        |3405|
-|3 |   HASH FULL OUTER JOIN  |        |1        |3405|
-|4 |    MERGE FULL OUTER JOIN|        |1        |2270|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |1135|
-|7 |    TABLE SCAN           |t3      |1        |1135|
+|0 |PX COORDINATOR           |        |1        |133 |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |131 |
+|2 |  PX PARTITION ITERATOR  |        |1        |127 |
+|3 |   HASH FULL OUTER JOIN  |        |1        |127 |
+|4 |    MERGE FULL OUTER JOIN|        |1        |85  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |42  |
+|7 |    TABLE SCAN           |t3      |1        |42  |
 ======================================================
 
 Outputs & filters: 
@@ -4746,14 +4752,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |3411|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |3409|
-|2 |  PX PARTITION ITERATOR  |        |1        |3405|
-|3 |   HASH FULL OUTER JOIN  |        |1        |3405|
-|4 |    MERGE FULL OUTER JOIN|        |1        |2270|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |1135|
-|7 |    TABLE SCAN           |t3      |1        |1135|
+|0 |PX COORDINATOR           |        |1        |133 |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |131 |
+|2 |  PX PARTITION ITERATOR  |        |1        |127 |
+|3 |   HASH FULL OUTER JOIN  |        |1        |127 |
+|4 |    MERGE FULL OUTER JOIN|        |1        |85  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |42  |
+|7 |    TABLE SCAN           |t3      |1        |42  |
 ======================================================
 
 Outputs & filters: 
@@ -4777,14 +4783,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |1156|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR  |        |1        |1150|
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |1150|
-|4 |    NESTED-LOOP JOIN     |        |1        |1142|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |156 |
-|7 |    TABLE SCAN           |t3      |1        |156 |
+|0 |PX COORDINATOR           |        |1        |81  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR  |        |1        |75  |
+|3 |   NESTED-LOOP OUTER JOIN|        |1        |75  |
+|4 |    NESTED-LOOP JOIN     |        |1        |59  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |384 |
+|7 |    TABLE SCAN           |t3      |1        |384 |
 ======================================================
 
 Outputs & filters: 
@@ -4808,14 +4814,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |1156|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR  |        |1        |1150|
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |1150|
-|4 |    NESTED-LOOP JOIN     |        |1        |1142|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |156 |
-|7 |    TABLE SCAN           |t3      |1        |156 |
+|0 |PX COORDINATOR           |        |1        |81  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR  |        |1        |75  |
+|3 |   NESTED-LOOP OUTER JOIN|        |1        |75  |
+|4 |    NESTED-LOOP JOIN     |        |1        |59  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |384 |
+|7 |    TABLE SCAN           |t3      |1        |384 |
 ======================================================
 
 Outputs & filters: 
@@ -4839,14 +4845,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |2283|
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |2281|
-|2 |  PX PARTITION ITERATOR |        |1        |2277|
-|3 |   MERGE FULL OUTER JOIN|        |1        |2277|
-|4 |    NESTED-LOOP JOIN    |        |1        |1142|
-|5 |     TABLE SCAN         |t1      |1        |1135|
-|6 |     TABLE SCAN         |t2      |1        |156 |
-|7 |    TABLE SCAN          |t3      |1        |1135|
+|0 |PX COORDINATOR          |        |1        |107 |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |105 |
+|2 |  PX PARTITION ITERATOR |        |1        |101 |
+|3 |   MERGE FULL OUTER JOIN|        |1        |101 |
+|4 |    NESTED-LOOP JOIN    |        |1        |59  |
+|5 |     TABLE SCAN         |t1      |1        |42  |
+|6 |     TABLE SCAN         |t2      |1        |384 |
+|7 |    TABLE SCAN          |t3      |1        |42  |
 =====================================================
 
 Outputs & filters: 
@@ -4870,14 +4876,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |2283|
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |2281|
-|2 |  PX PARTITION ITERATOR |        |1        |2277|
-|3 |   MERGE FULL OUTER JOIN|        |1        |2277|
-|4 |    NESTED-LOOP JOIN    |        |1        |1142|
-|5 |     TABLE SCAN         |t1      |1        |1135|
-|6 |     TABLE SCAN         |t2      |1        |156 |
-|7 |    TABLE SCAN          |t3      |1        |1135|
+|0 |PX COORDINATOR          |        |1        |107 |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |105 |
+|2 |  PX PARTITION ITERATOR |        |1        |101 |
+|3 |   MERGE FULL OUTER JOIN|        |1        |101 |
+|4 |    NESTED-LOOP JOIN    |        |1        |59  |
+|5 |     TABLE SCAN         |t1      |1        |42  |
+|6 |     TABLE SCAN         |t2      |1        |384 |
+|7 |    TABLE SCAN          |t3      |1        |42  |
 =====================================================
 
 Outputs & filters: 
@@ -4901,14 +4907,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |1156|
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR   |        |1        |1150|
-|3 |   NESTED-LOOP JOIN       |        |1        |1150|
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |1142|
-|5 |     TABLE SCAN           |t1      |1        |1135|
-|6 |     TABLE SCAN           |t2      |1        |156 |
-|7 |    TABLE SCAN            |t3      |1        |156 |
+|0 |PX COORDINATOR            |        |1        |81  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR   |        |1        |75  |
+|3 |   NESTED-LOOP JOIN       |        |1        |75  |
+|4 |    NESTED-LOOP OUTER JOIN|        |1        |59  |
+|5 |     TABLE SCAN           |t1      |1        |42  |
+|6 |     TABLE SCAN           |t2      |1        |384 |
+|7 |    TABLE SCAN            |t3      |1        |384 |
 =======================================================
 
 Outputs & filters: 
@@ -4932,14 +4938,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1156|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR|        |1        |1150|
-|3 |   NESTED-LOOP JOIN    |        |1        |1150|
-|4 |    NESTED-LOOP JOIN   |        |1        |1142|
-|5 |     TABLE SCAN        |t1      |1        |1135|
-|6 |     TABLE SCAN        |t2      |1        |156 |
-|7 |    TABLE SCAN         |t3      |1        |156 |
+|0 |PX COORDINATOR         |        |1        |81  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR|        |1        |75  |
+|3 |   NESTED-LOOP JOIN    |        |1        |75  |
+|4 |    NESTED-LOOP JOIN   |        |1        |59  |
+|5 |     TABLE SCAN        |t1      |1        |42  |
+|6 |     TABLE SCAN        |t2      |1        |384 |
+|7 |    TABLE SCAN         |t3      |1        |384 |
 ====================================================
 
 Outputs & filters: 
@@ -4963,14 +4969,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |1156|
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |1154|
-|2 |  PX PARTITION ITERATOR   |        |1        |1150|
-|3 |   NESTED-LOOP JOIN       |        |1        |1150|
-|4 |    NESTED-LOOP OUTER JOIN|        |1        |1142|
-|5 |     TABLE SCAN           |t1      |1        |1135|
-|6 |     TABLE SCAN           |t2      |1        |156 |
-|7 |    TABLE SCAN            |t3      |1        |156 |
+|0 |PX COORDINATOR            |        |1        |81  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |79  |
+|2 |  PX PARTITION ITERATOR   |        |1        |75  |
+|3 |   NESTED-LOOP JOIN       |        |1        |75  |
+|4 |    NESTED-LOOP OUTER JOIN|        |1        |59  |
+|5 |     TABLE SCAN           |t1      |1        |42  |
+|6 |     TABLE SCAN           |t2      |1        |384 |
+|7 |    TABLE SCAN            |t3      |1        |384 |
 =======================================================
 
 Outputs & filters: 
@@ -4994,14 +5000,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |2283|
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |2281|
-|2 |  PX PARTITION ITERATOR   |        |1        |2277|
-|3 |   NESTED-LOOP JOIN       |        |1        |2277|
-|4 |    MERGE RIGHT OUTER JOIN|        |1        |2270|
-|5 |     TABLE SCAN           |t1      |1        |1135|
-|6 |     TABLE SCAN           |t2      |1        |1135|
-|7 |    TABLE SCAN            |t3      |1        |156 |
+|0 |PX COORDINATOR            |        |1        |107 |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |105 |
+|2 |  PX PARTITION ITERATOR   |        |1        |101 |
+|3 |   NESTED-LOOP JOIN       |        |1        |101 |
+|4 |    MERGE RIGHT OUTER JOIN|        |1        |85  |
+|5 |     TABLE SCAN           |t1      |1        |42  |
+|6 |     TABLE SCAN           |t2      |1        |42  |
+|7 |    TABLE SCAN            |t3      |1        |384 |
 =======================================================
 
 Outputs & filters: 
@@ -5025,14 +5031,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |2283|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |2281|
-|2 |  PX PARTITION ITERATOR  |        |1        |2277|
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |2277|
-|4 |    MERGE FULL OUTER JOIN|        |1        |2270|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |1135|
-|7 |    TABLE SCAN           |t3      |1        |156 |
+|0 |PX COORDINATOR           |        |1        |107 |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |105 |
+|2 |  PX PARTITION ITERATOR  |        |1        |101 |
+|3 |   NESTED-LOOP OUTER JOIN|        |1        |101 |
+|4 |    MERGE FULL OUTER JOIN|        |1        |85  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |42  |
+|7 |    TABLE SCAN           |t3      |1        |384 |
 ======================================================
 
 Outputs & filters: 
@@ -5056,14 +5062,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |2283|
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |2281|
-|2 |  PX PARTITION ITERATOR  |        |1        |2277|
-|3 |   NESTED-LOOP OUTER JOIN|        |1        |2277|
-|4 |    MERGE FULL OUTER JOIN|        |1        |2270|
-|5 |     TABLE SCAN          |t1      |1        |1135|
-|6 |     TABLE SCAN          |t2      |1        |1135|
-|7 |    TABLE SCAN           |t3      |1        |156 |
+|0 |PX COORDINATOR           |        |1        |107 |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |105 |
+|2 |  PX PARTITION ITERATOR  |        |1        |101 |
+|3 |   NESTED-LOOP OUTER JOIN|        |1        |101 |
+|4 |    MERGE FULL OUTER JOIN|        |1        |85  |
+|5 |     TABLE SCAN          |t1      |1        |42  |
+|6 |     TABLE SCAN          |t2      |1        |42  |
+|7 |    TABLE SCAN           |t3      |1        |384 |
 ======================================================
 
 Outputs & filters: 
@@ -5087,14 +5093,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1142|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1141|
-|2 |  PX PARTITION ITERATOR|        |1        |1140|
-|3 |   NESTED-LOOP JOIN    |        |1        |1140|
-|4 |    SUBPLAN SCAN       |VIEW2   |1        |1135|
-|5 |     MERGE DISTINCT    |        |1        |1135|
-|6 |      TABLE SCAN       |t2      |1        |1135|
-|7 |    TABLE SCAN         |t1      |1        |156 |
+|0 |PX COORDINATOR         |        |1        |55  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |55  |
+|2 |  PX PARTITION ITERATOR|        |1        |54  |
+|3 |   NESTED-LOOP JOIN    |        |1        |54  |
+|4 |    SUBPLAN SCAN       |VIEW2   |1        |42  |
+|5 |     MERGE DISTINCT    |        |1        |42  |
+|6 |      TABLE SCAN       |t2      |1        |42  |
+|7 |    TABLE SCAN         |t1      |1        |384 |
 ====================================================
 
 Outputs & filters: 
@@ -5118,16 +5124,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |1147|
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |1146|
-|2 |  PX PARTITION ITERATOR |        |1        |1145|
-|3 |   NESTED-LOOP SEMI JOIN|        |1        |1145|
-|4 |    NESTED-LOOP JOIN    |        |1        |1140|
-|5 |     SUBPLAN SCAN       |VIEW3   |1        |1135|
-|6 |      MERGE DISTINCT    |        |1        |1135|
-|7 |       TABLE SCAN       |t2      |1        |1135|
-|8 |     TABLE SCAN         |t1      |1        |156 |
-|9 |    TABLE SCAN          |t3      |1        |157 |
+|0 |PX COORDINATOR          |        |1        |68  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |68  |
+|2 |  PX PARTITION ITERATOR |        |1        |67  |
+|3 |   NESTED-LOOP SEMI JOIN|        |1        |67  |
+|4 |    NESTED-LOOP JOIN    |        |1        |54  |
+|5 |     SUBPLAN SCAN       |VIEW3   |1        |42  |
+|6 |      MERGE DISTINCT    |        |1        |42  |
+|7 |       TABLE SCAN       |t2      |1        |42  |
+|8 |     TABLE SCAN         |t1      |1        |384 |
+|9 |    TABLE SCAN          |t3      |1        |449 |
 =====================================================
 
 Outputs & filters: 
@@ -5152,22 +5158,21 @@ Outputs & filters:
 
 explain select * from t1 where (t1.a, t1.b) in (select t2.a, t2.b from t2 where (t2.a, t2.b) in (select t3.a, t3.b from t3));
 Query Plan
-====================================================
-|ID|OPERATOR               |NAME    |EST. ROWS|COST|
-----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |1147|
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |1146|
-|2 |  PX PARTITION ITERATOR|        |1        |1145|
-|3 |   NESTED-LOOP JOIN    |        |1        |1145|
-|4 |    SUBPLAN SCAN       |VIEW4   |1        |1140|
-|5 |     MERGE DISTINCT    |        |1        |1140|
-|6 |      NESTED-LOOP JOIN |        |1        |1140|
-|7 |       SUBPLAN SCAN    |VIEW3   |1        |1135|
-|8 |        MERGE DISTINCT |        |1        |1135|
-|9 |         TABLE SCAN    |t3      |1        |1135|
-|10|       TABLE SCAN      |t2      |1        |156 |
-|11|    TABLE SCAN         |t1      |1        |156 |
-====================================================
+=====================================================
+|ID|OPERATOR                |NAME    |EST. ROWS|COST|
+-----------------------------------------------------
+|0 |PX COORDINATOR          |        |1        |47  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |47  |
+|2 |  PX PARTITION ITERATOR |        |1        |45  |
+|3 |   NESTED-LOOP SEMI JOIN|        |1        |45  |
+|4 |    TABLE SCAN          |t1      |1        |42  |
+|5 |    SUBPLAN SCAN        |VIEW2   |1        |437 |
+|6 |     NESTED-LOOP JOIN   |        |1        |437 |
+|7 |      SUBPLAN SCAN      |VIEW3   |1        |42  |
+|8 |       MERGE DISTINCT   |        |1        |42  |
+|9 |        TABLE SCAN      |t3      |1        |42  |
+|10|      TABLE SCAN        |t2      |1        |384 |
+=====================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -5175,11 +5180,11 @@ Outputs & filters:
   1 - output([INTERNAL_FUNCTION(t1.a, t1.b, t1.c, t1.d)]), filter(nil), rowset=256, dop=1
   2 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256
   3 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([VIEW4.VIEW2.a], [VIEW4.VIEW2.b])
-  4 - output([VIEW4.VIEW2.a], [VIEW4.VIEW2.b]), filter(nil), rowset=256,
-      access([VIEW4.VIEW2.a], [VIEW4.VIEW2.b])
-  5 - output([t2.a], [t2.b]), filter(nil), rowset=256,
-      distinct([t2.a], [t2.b])
+      conds(nil), nl_params_([t1.a], [t1.b])
+  4 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
+      access([t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0sp[0-4], p1sp[0-4], p2sp[0-4], p3sp[0-4], p4sp[0-4])
+  5 - output(nil), filter(nil), rowset=256,
+      access(nil)
   6 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
       conds(nil), nl_params_([VIEW3.VIEW1.a], [VIEW3.VIEW1.b])
   7 - output([VIEW3.VIEW1.a], [VIEW3.VIEW1.b]), filter(nil), rowset=256, 
@@ -5190,8 +5195,6 @@ Outputs & filters:
       access([t3.a], [t3.b]), partitions(p0sp[0-4], p1sp[0-4], p2sp[0-4], p3sp[0-4], p4sp[0-4])
   10 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
       access([GROUP_ID], [t2.a], [t2.b]), partitions(p0sp[0-4], p1sp[0-4], p2sp[0-4], p3sp[0-4], p4sp[0-4])
-  11 - output([t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0sp[0-4], p1sp[0-4], p2sp[0-4], p3sp[0-4], p4sp[0-4])
 
 drop table if exists t1, t2, t3;
 create table t1(a int, b int) partition by hash(a+1) partitions 5;
@@ -5202,15 +5205,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH JOIN               |        |1        |458 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |229 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
-|5 | PX COORDINATOR         |        |1        |229 |
-|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |229 |
-|7 |   PX PARTITION ITERATOR|        |1        |228 |
-|8 |    TABLE SCAN          |t2      |1        |228 |
+|0 |HASH JOIN               |        |1        |20  |
+|1 | PX COORDINATOR         |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |10  |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
+|5 | PX COORDINATOR         |        |1        |10  |
+|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |10  |
+|7 |   PX PARTITION ITERATOR|        |1        |9   |
+|8 |    TABLE SCAN          |t2      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -5233,12 +5236,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |458 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |457 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH JOIN           |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |20  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |19  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH JOIN           |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -5258,12 +5261,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |458 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |457 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH JOIN           |        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |20  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |19  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH JOIN           |        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -5283,15 +5286,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH JOIN               |        |1        |458 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |229 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
-|5 | PX COORDINATOR         |        |1        |229 |
-|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |229 |
-|7 |   PX PARTITION ITERATOR|        |1        |228 |
-|8 |    TABLE SCAN          |t3      |1        |228 |
+|0 |HASH JOIN               |        |1        |20  |
+|1 | PX COORDINATOR         |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |10  |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
+|5 | PX COORDINATOR         |        |1        |10  |
+|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |10  |
+|7 |   PX PARTITION ITERATOR|        |1        |9   |
+|8 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -5314,14 +5317,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |687 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |686 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    TABLE SCAN         |t3      |1        |228 |
-|5 |    HASH JOIN          |        |1        |456 |
-|6 |     TABLE SCAN        |t1      |1        |228 |
-|7 |     TABLE SCAN        |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |29  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |28  |
+|2 |  PX PARTITION ITERATOR|        |1        |26  |
+|3 |   HASH JOIN           |        |1        |26  |
+|4 |    TABLE SCAN         |t3      |1        |9   |
+|5 |    HASH JOIN          |        |1        |18  |
+|6 |     TABLE SCAN        |t1      |1        |9   |
+|7 |     TABLE SCAN        |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -5345,14 +5348,14 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |687 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |686 |
-|2 |  PX PARTITION ITERATOR|        |1        |684 |
-|3 |   HASH JOIN           |        |1        |684 |
-|4 |    TABLE SCAN         |t3      |1        |228 |
-|5 |    HASH JOIN          |        |1        |456 |
-|6 |     TABLE SCAN        |t1      |1        |228 |
-|7 |     TABLE SCAN        |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |29  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |28  |
+|2 |  PX PARTITION ITERATOR|        |1        |26  |
+|3 |   HASH JOIN           |        |1        |26  |
+|4 |    TABLE SCAN         |t3      |1        |9   |
+|5 |    HASH JOIN          |        |1        |18  |
+|6 |     TABLE SCAN        |t1      |1        |9   |
+|7 |     TABLE SCAN        |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -5380,12 +5383,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |2        |457 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|2        |457 |
-|2 |  PX PARTITION ITERATOR|        |2        |456 |
-|3 |   HASH UNION DISTINCT |        |2        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |2        |19  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|2        |18  |
+|2 |  PX PARTITION ITERATOR|        |2        |18  |
+|3 |   HASH UNION DISTINCT |        |2        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -5404,14 +5407,14 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |2        |275 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|2        |275 |
-|2 |  HASH UNION DISTINCT        |        |2        |274 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t2      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |1        |46  |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |46  |
-|7 |     TABLE SCAN              |t1      |1        |46  |
+|0 |PX COORDINATOR               |        |2        |13  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|2        |12  |
+|2 |  HASH UNION DISTINCT        |        |2        |12  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t2      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |1        |3   |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |3   |
+|7 |     TABLE SCAN              |t1      |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -5432,14 +5435,14 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |2        |275 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|2        |275 |
-|2 |  HASH UNION DISTINCT        |        |2        |274 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t1      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |1        |46  |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |46  |
-|7 |     TABLE SCAN              |t2      |1        |46  |
+|0 |PX COORDINATOR               |        |2        |13  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|2        |12  |
+|2 |  HASH UNION DISTINCT        |        |2        |12  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t1      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |1        |3   |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |3   |
+|7 |     TABLE SCAN              |t2      |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -5460,9 +5463,9 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |MERGE UNION DISTINCT|    |2        |91  |
-|1 | TABLE SCAN         |t1  |1        |46  |
-|2 | TABLE SCAN         |t2  |1        |46  |
+|0 |MERGE UNION DISTINCT|    |2        |4   |
+|1 | TABLE SCAN         |t1  |1        |2   |
+|2 | TABLE SCAN         |t2  |1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -5478,17 +5481,17 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |684 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |684 |
-|2 |  HASH DISTINCT              |        |1        |684 |
-|3 |   EXCHANGE IN DISTR         |        |1        |684 |
-|4 |    EXCHANGE OUT DISTR (HASH)|:EX10000|1        |684 |
-|5 |     HASH DISTINCT           |        |1        |683 |
-|6 |      PX PARTITION ITERATOR  |        |3        |683 |
-|7 |       UNION ALL             |        |3        |683 |
-|8 |        TABLE SCAN           |t1      |1        |228 |
-|9 |        TABLE SCAN           |t2      |1        |228 |
-|10|        TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |27  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |27  |
+|2 |  HASH DISTINCT              |        |1        |26  |
+|3 |   EXCHANGE IN DISTR         |        |1        |26  |
+|4 |    EXCHANGE OUT DISTR (HASH)|:EX10000|1        |26  |
+|5 |     HASH DISTINCT           |        |1        |26  |
+|6 |      PX PARTITION ITERATOR  |        |3        |26  |
+|7 |       UNION ALL             |        |3        |26  |
+|8 |        TABLE SCAN           |t1      |1        |9   |
+|9 |        TABLE SCAN           |t2      |1        |9   |
+|10|        TABLE SCAN           |t3      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -5515,17 +5518,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |502 |
-|1 | UNION ALL               |        |3        |502 |
-|2 |  TABLE SCAN             |t1      |1        |46  |
-|3 |  PX COORDINATOR         |        |1        |229 |
-|4 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|5 |    PX PARTITION ITERATOR|        |1        |228 |
-|6 |     TABLE SCAN          |t2      |1        |228 |
-|7 |  PX COORDINATOR         |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|9 |    PX PARTITION ITERATOR|        |1        |228 |
-|10|     TABLE SCAN          |t3      |1        |228 |
+|0 |HASH DISTINCT            |        |1        |20  |
+|1 | UNION ALL               |        |3        |20  |
+|2 |  TABLE SCAN             |t1      |1        |2   |
+|3 |  PX COORDINATOR         |        |1        |9   |
+|4 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|5 |    PX PARTITION ITERATOR|        |1        |9   |
+|6 |     TABLE SCAN          |t2      |1        |9   |
+|7 |  PX COORDINATOR         |        |1        |9   |
+|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|9 |    PX PARTITION ITERATOR|        |1        |9   |
+|10|     TABLE SCAN          |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -5551,17 +5554,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |502 |
-|1 | UNION ALL               |        |3        |502 |
-|2 |  PX COORDINATOR         |        |1        |229 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |    PX PARTITION ITERATOR|        |1        |228 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
-|6 |  TABLE SCAN             |t2      |1        |46  |
-|7 |  PX COORDINATOR         |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|9 |    PX PARTITION ITERATOR|        |1        |228 |
-|10|     TABLE SCAN          |t3      |1        |228 |
+|0 |HASH DISTINCT            |        |1        |20  |
+|1 | UNION ALL               |        |3        |20  |
+|2 |  PX COORDINATOR         |        |1        |9   |
+|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |    PX PARTITION ITERATOR|        |1        |9   |
+|5 |     TABLE SCAN          |t1      |1        |9   |
+|6 |  TABLE SCAN             |t2      |1        |2   |
+|7 |  PX COORDINATOR         |        |1        |9   |
+|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|9 |    PX PARTITION ITERATOR|        |1        |9   |
+|10|     TABLE SCAN          |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -5587,14 +5590,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |320 |
-|1 | UNION ALL               |        |3        |319 |
-|2 |  TABLE SCAN             |t1      |1        |46  |
-|3 |  TABLE SCAN             |t2      |1        |46  |
-|4 |  PX COORDINATOR         |        |1        |229 |
-|5 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|6 |    PX PARTITION ITERATOR|        |1        |228 |
-|7 |     TABLE SCAN          |t3      |1        |228 |
+|0 |HASH DISTINCT            |        |1        |13  |
+|1 | UNION ALL               |        |3        |13  |
+|2 |  TABLE SCAN             |t1      |1        |2   |
+|3 |  TABLE SCAN             |t2      |1        |2   |
+|4 |  PX COORDINATOR         |        |1        |9   |
+|5 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|6 |    PX PARTITION ITERATOR|        |1        |9   |
+|7 |     TABLE SCAN          |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -5617,17 +5620,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |457 |
-|1 | UNION ALL               |        |3        |457 |
+|0 |HASH DISTINCT            |        |1        |19  |
+|1 | UNION ALL               |        |3        |18  |
 |2 |  EXPRESSION             |        |1        |1   |
-|3 |  PX COORDINATOR         |        |1        |229 |
-|4 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|5 |    PX PARTITION ITERATOR|        |1        |228 |
-|6 |     TABLE SCAN          |t1      |1        |228 |
-|7 |  PX COORDINATOR         |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|9 |    PX PARTITION ITERATOR|        |1        |228 |
-|10|     TABLE SCAN          |t2      |1        |228 |
+|3 |  PX COORDINATOR         |        |1        |9   |
+|4 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|5 |    PX PARTITION ITERATOR|        |1        |9   |
+|6 |     TABLE SCAN          |t1      |1        |9   |
+|7 |  PX COORDINATOR         |        |1        |9   |
+|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|9 |    PX PARTITION ITERATOR|        |1        |9   |
+|10|     TABLE SCAN          |t2      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -5653,17 +5656,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |457 |
-|1 | UNION ALL               |        |3        |457 |
-|2 |  PX COORDINATOR         |        |1        |229 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |    PX PARTITION ITERATOR|        |1        |228 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
+|0 |HASH DISTINCT            |        |1        |19  |
+|1 | UNION ALL               |        |3        |18  |
+|2 |  PX COORDINATOR         |        |1        |9   |
+|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |    PX PARTITION ITERATOR|        |1        |9   |
+|5 |     TABLE SCAN          |t1      |1        |9   |
 |6 |  EXPRESSION             |        |1        |1   |
-|7 |  PX COORDINATOR         |        |1        |229 |
-|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|9 |    PX PARTITION ITERATOR|        |1        |228 |
-|10|     TABLE SCAN          |t2      |1        |228 |
+|7 |  PX COORDINATOR         |        |1        |9   |
+|8 |   EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|9 |    PX PARTITION ITERATOR|        |1        |9   |
+|10|     TABLE SCAN          |t2      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -5689,16 +5692,16 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH DISTINCT            |        |1        |457 |
-|1 | UNION ALL               |        |3        |457 |
-|2 |  PX COORDINATOR         |        |1        |229 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |    PX PARTITION ITERATOR|        |1        |228 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
-|6 |  PX COORDINATOR         |        |1        |229 |
-|7 |   EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|8 |    PX PARTITION ITERATOR|        |1        |228 |
-|9 |     TABLE SCAN          |t2      |1        |228 |
+|0 |HASH DISTINCT            |        |1        |19  |
+|1 | UNION ALL               |        |3        |18  |
+|2 |  PX COORDINATOR         |        |1        |9   |
+|3 |   EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |    PX PARTITION ITERATOR|        |1        |9   |
+|5 |     TABLE SCAN          |t1      |1        |9   |
+|6 |  PX COORDINATOR         |        |1        |9   |
+|7 |   EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|8 |    PX PARTITION ITERATOR|        |1        |9   |
+|9 |     TABLE SCAN          |t2      |1        |9   |
 |10|  EXPRESSION             |        |1        |1   |
 ======================================================
 
@@ -5725,15 +5728,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |686 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR |        |1        |684 |
-|3 |   HASH JOIN            |        |1        |684 |
-|4 |    TABLE SCAN          |t4      |1        |228 |
-|5 |    SUBPLAN SCAN        |t3      |2        |456 |
-|6 |     HASH UNION DISTINCT|        |2        |456 |
-|7 |      TABLE SCAN        |t1      |1        |228 |
-|8 |      TABLE SCAN        |t2      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |29  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |28  |
+|2 |  PX PARTITION ITERATOR |        |1        |27  |
+|3 |   HASH JOIN            |        |1        |27  |
+|4 |    TABLE SCAN          |t4      |1        |9   |
+|5 |    SUBPLAN SCAN        |t3      |2        |18  |
+|6 |     HASH UNION DISTINCT|        |2        |18  |
+|7 |      TABLE SCAN        |t1      |1        |9   |
+|8 |      TABLE SCAN        |t2      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -5758,23 +5761,23 @@ Query Plan
 ==============================================================
 |ID|OPERATOR                         |NAME    |EST. ROWS|COST|
 --------------------------------------------------------------
-|0 |PX COORDINATOR                   |        |1        |914 |
-|1 | EXCHANGE OUT DISTR              |:EX10002|1        |913 |
-|2 |  HASH JOIN                      |        |1        |912 |
-|3 |   EXCHANGE IN DISTR             |        |1        |684 |
-|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10001|1        |684 |
-|5 |     SUBPLAN SCAN                |t4      |1        |684 |
-|6 |      HASH DISTINCT              |        |1        |684 |
-|7 |       EXCHANGE IN DISTR         |        |1        |684 |
-|8 |        EXCHANGE OUT DISTR (HASH)|:EX10000|1        |684 |
-|9 |         HASH DISTINCT           |        |1        |683 |
-|10|          PX PARTITION ITERATOR  |        |3        |683 |
-|11|           UNION ALL             |        |3        |683 |
-|12|            TABLE SCAN           |t1      |1        |228 |
-|13|            TABLE SCAN           |t2      |1        |228 |
-|14|            TABLE SCAN           |t3      |1        |228 |
-|15|   PX PARTITION ITERATOR         |        |1        |228 |
-|16|    TABLE SCAN                   |t5      |1        |228 |
+|0 |PX COORDINATOR                   |        |1        |38  |
+|1 | EXCHANGE OUT DISTR              |:EX10002|1        |37  |
+|2 |  HASH JOIN                      |        |1        |36  |
+|3 |   EXCHANGE IN DISTR             |        |1        |27  |
+|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10001|1        |27  |
+|5 |     SUBPLAN SCAN                |t4      |1        |26  |
+|6 |      HASH DISTINCT              |        |1        |26  |
+|7 |       EXCHANGE IN DISTR         |        |1        |26  |
+|8 |        EXCHANGE OUT DISTR (HASH)|:EX10000|1        |26  |
+|9 |         HASH DISTINCT           |        |1        |26  |
+|10|          PX PARTITION ITERATOR  |        |3        |26  |
+|11|           UNION ALL             |        |3        |26  |
+|12|            TABLE SCAN           |t1      |1        |9   |
+|13|            TABLE SCAN           |t2      |1        |9   |
+|14|            TABLE SCAN           |t3      |1        |9   |
+|15|   PX PARTITION ITERATOR         |        |1        |9   |
+|16|    TABLE SCAN                   |t5      |1        |9   |
 ==============================================================
 
 Outputs & filters: 
@@ -5810,23 +5813,23 @@ Query Plan
 ==============================================================
 |ID|OPERATOR                         |NAME    |EST. ROWS|COST|
 --------------------------------------------------------------
-|0 |PX COORDINATOR                   |        |1        |914 |
-|1 | EXCHANGE OUT DISTR              |:EX10002|1        |913 |
-|2 |  HASH JOIN                      |        |1        |912 |
-|3 |   EXCHANGE IN DISTR             |        |1        |684 |
-|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10001|1        |684 |
-|5 |     SUBPLAN SCAN                |t4      |1        |684 |
-|6 |      HASH DISTINCT              |        |1        |684 |
-|7 |       EXCHANGE IN DISTR         |        |1        |684 |
-|8 |        EXCHANGE OUT DISTR (HASH)|:EX10000|1        |684 |
-|9 |         HASH DISTINCT           |        |1        |683 |
-|10|          PX PARTITION ITERATOR  |        |3        |683 |
-|11|           UNION ALL             |        |3        |683 |
-|12|            TABLE SCAN           |t1      |1        |228 |
-|13|            TABLE SCAN           |t2      |1        |228 |
-|14|            TABLE SCAN           |t3      |1        |228 |
-|15|   PX PARTITION ITERATOR         |        |1        |228 |
-|16|    TABLE SCAN                   |t5      |1        |228 |
+|0 |PX COORDINATOR                   |        |1        |38  |
+|1 | EXCHANGE OUT DISTR              |:EX10002|1        |37  |
+|2 |  HASH JOIN                      |        |1        |36  |
+|3 |   EXCHANGE IN DISTR             |        |1        |27  |
+|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10001|1        |27  |
+|5 |     SUBPLAN SCAN                |t4      |1        |26  |
+|6 |      HASH DISTINCT              |        |1        |26  |
+|7 |       EXCHANGE IN DISTR         |        |1        |26  |
+|8 |        EXCHANGE OUT DISTR (HASH)|:EX10000|1        |26  |
+|9 |         HASH DISTINCT           |        |1        |26  |
+|10|          PX PARTITION ITERATOR  |        |3        |26  |
+|11|           UNION ALL             |        |3        |26  |
+|12|            TABLE SCAN           |t1      |1        |9   |
+|13|            TABLE SCAN           |t2      |1        |9   |
+|14|            TABLE SCAN           |t3      |1        |9   |
+|15|   PX PARTITION ITERATOR         |        |1        |9   |
+|16|    TABLE SCAN                   |t5      |1        |9   |
 ==============================================================
 
 Outputs & filters: 
@@ -5862,25 +5865,25 @@ Query Plan
 ============================================================
 |ID|OPERATOR                       |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |PX COORDINATOR                 |        |1        |687 |
-|1 | EXCHANGE OUT DISTR            |:EX10003|1        |687 |
-|2 |  HASH JOIN                    |        |1        |685 |
-|3 |   EXCHANGE IN DISTR           |        |1        |457 |
-|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |457 |
-|5 |     SUBPLAN SCAN              |t4      |1        |457 |
-|6 |      HASH DISTINCT            |        |1        |457 |
-|7 |       UNION ALL               |        |3        |457 |
-|8 |        EXCHANGE IN DISTR      |        |1        |229 |
-|9 |         EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|10|          PX PARTITION ITERATOR|        |1        |228 |
-|11|           TABLE SCAN          |t1      |1        |228 |
+|0 |PX COORDINATOR                 |        |1        |30  |
+|1 | EXCHANGE OUT DISTR            |:EX10003|1        |29  |
+|2 |  HASH JOIN                    |        |1        |28  |
+|3 |   EXCHANGE IN DISTR           |        |1        |19  |
+|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |19  |
+|5 |     SUBPLAN SCAN              |t4      |1        |19  |
+|6 |      HASH DISTINCT            |        |1        |19  |
+|7 |       UNION ALL               |        |3        |18  |
+|8 |        EXCHANGE IN DISTR      |        |1        |9   |
+|9 |         EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|10|          PX PARTITION ITERATOR|        |1        |9   |
+|11|           TABLE SCAN          |t1      |1        |9   |
 |12|        EXPRESSION             |        |1        |1   |
-|13|        EXCHANGE IN DISTR      |        |1        |229 |
-|14|         EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|15|          PX PARTITION ITERATOR|        |1        |228 |
-|16|           TABLE SCAN          |t3      |1        |228 |
-|17|   PX PARTITION ITERATOR       |        |1        |228 |
-|18|    TABLE SCAN                 |t5      |1        |228 |
+|13|        EXCHANGE IN DISTR      |        |1        |9   |
+|14|         EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|15|          PX PARTITION ITERATOR|        |1        |9   |
+|16|           TABLE SCAN          |t3      |1        |9   |
+|17|   PX PARTITION ITERATOR       |        |1        |9   |
+|18|    TABLE SCAN                 |t5      |1        |9   |
 ============================================================
 
 Outputs & filters: 
@@ -5917,25 +5920,25 @@ Query Plan
 ============================================================
 |ID|OPERATOR                       |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |PX COORDINATOR                 |        |1        |687 |
-|1 | EXCHANGE OUT DISTR            |:EX10003|1        |687 |
-|2 |  HASH JOIN                    |        |1        |685 |
-|3 |   EXCHANGE IN DISTR           |        |1        |457 |
-|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |457 |
-|5 |     SUBPLAN SCAN              |t3      |1        |457 |
-|6 |      HASH DISTINCT            |        |1        |457 |
-|7 |       UNION ALL               |        |3        |457 |
+|0 |PX COORDINATOR                 |        |1        |30  |
+|1 | EXCHANGE OUT DISTR            |:EX10003|1        |29  |
+|2 |  HASH JOIN                    |        |1        |28  |
+|3 |   EXCHANGE IN DISTR           |        |1        |19  |
+|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |19  |
+|5 |     SUBPLAN SCAN              |t3      |1        |19  |
+|6 |      HASH DISTINCT            |        |1        |19  |
+|7 |       UNION ALL               |        |3        |18  |
 |8 |        EXPRESSION             |        |1        |1   |
-|9 |        EXCHANGE IN DISTR      |        |1        |229 |
-|10|         EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|11|          PX PARTITION ITERATOR|        |1        |228 |
-|12|           TABLE SCAN          |t1      |1        |228 |
-|13|        EXCHANGE IN DISTR      |        |1        |229 |
-|14|         EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|15|          PX PARTITION ITERATOR|        |1        |228 |
-|16|           TABLE SCAN          |t2      |1        |228 |
-|17|   PX PARTITION ITERATOR       |        |1        |228 |
-|18|    TABLE SCAN                 |t4      |1        |228 |
+|9 |        EXCHANGE IN DISTR      |        |1        |9   |
+|10|         EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|11|          PX PARTITION ITERATOR|        |1        |9   |
+|12|           TABLE SCAN          |t1      |1        |9   |
+|13|        EXCHANGE IN DISTR      |        |1        |9   |
+|14|         EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|15|          PX PARTITION ITERATOR|        |1        |9   |
+|16|           TABLE SCAN          |t2      |1        |9   |
+|17|   PX PARTITION ITERATOR       |        |1        |9   |
+|18|    TABLE SCAN                 |t4      |1        |9   |
 ============================================================
 
 Outputs & filters: 
@@ -5972,25 +5975,25 @@ Query Plan
 ============================================================
 |ID|OPERATOR                       |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |PX COORDINATOR                 |        |1        |687 |
-|1 | EXCHANGE OUT DISTR            |:EX10003|1        |687 |
-|2 |  HASH JOIN                    |        |1        |685 |
-|3 |   EXCHANGE IN DISTR           |        |1        |457 |
-|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |457 |
-|5 |     SUBPLAN SCAN              |t3      |1        |457 |
-|6 |      HASH DISTINCT            |        |1        |457 |
-|7 |       UNION ALL               |        |3        |457 |
-|8 |        EXCHANGE IN DISTR      |        |1        |229 |
-|9 |         EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|10|          PX PARTITION ITERATOR|        |1        |228 |
-|11|           TABLE SCAN          |t1      |1        |228 |
-|12|        EXCHANGE IN DISTR      |        |1        |229 |
-|13|         EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|14|          PX PARTITION ITERATOR|        |1        |228 |
-|15|           TABLE SCAN          |t2      |1        |228 |
+|0 |PX COORDINATOR                 |        |1        |30  |
+|1 | EXCHANGE OUT DISTR            |:EX10003|1        |29  |
+|2 |  HASH JOIN                    |        |1        |28  |
+|3 |   EXCHANGE IN DISTR           |        |1        |19  |
+|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |19  |
+|5 |     SUBPLAN SCAN              |t3      |1        |19  |
+|6 |      HASH DISTINCT            |        |1        |19  |
+|7 |       UNION ALL               |        |3        |18  |
+|8 |        EXCHANGE IN DISTR      |        |1        |9   |
+|9 |         EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|10|          PX PARTITION ITERATOR|        |1        |9   |
+|11|           TABLE SCAN          |t1      |1        |9   |
+|12|        EXCHANGE IN DISTR      |        |1        |9   |
+|13|         EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|14|          PX PARTITION ITERATOR|        |1        |9   |
+|15|           TABLE SCAN          |t2      |1        |9   |
 |16|        EXPRESSION             |        |1        |1   |
-|17|   PX PARTITION ITERATOR       |        |1        |228 |
-|18|    TABLE SCAN                 |t4      |1        |228 |
+|17|   PX PARTITION ITERATOR       |        |1        |9   |
+|18|    TABLE SCAN                 |t4      |1        |9   |
 ============================================================
 
 Outputs & filters: 
@@ -6027,17 +6030,17 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |914 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |913 |
-|2 |  PX PARTITION ITERATOR |        |1        |912 |
-|3 |   HASH JOIN            |        |1        |912 |
-|4 |    TABLE SCAN          |t5      |1        |228 |
-|5 |    SUBPLAN SCAN        |t4      |2        |684 |
-|6 |     HASH UNION DISTINCT|        |2        |684 |
-|7 |      HASH JOIN         |        |1        |456 |
-|8 |       TABLE SCAN       |t1      |1        |228 |
-|9 |       TABLE SCAN       |t2      |1        |228 |
-|10|      TABLE SCAN        |t3      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |37  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |37  |
+|2 |  PX PARTITION ITERATOR |        |1        |35  |
+|3 |   HASH JOIN            |        |1        |35  |
+|4 |    TABLE SCAN          |t5      |1        |9   |
+|5 |    SUBPLAN SCAN        |t4      |2        |26  |
+|6 |     HASH UNION DISTINCT|        |2        |26  |
+|7 |      HASH JOIN         |        |1        |18  |
+|8 |       TABLE SCAN       |t1      |1        |9   |
+|9 |       TABLE SCAN       |t2      |1        |9   |
+|10|      TABLE SCAN        |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6066,12 +6069,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |2        |457 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|2        |456 |
-|2 |  PX PARTITION ITERATOR|        |2        |456 |
-|3 |   UNION ALL           |        |2        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |2        |18  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|2        |18  |
+|2 |  PX PARTITION ITERATOR|        |2        |17  |
+|3 |   UNION ALL           |        |2        |17  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -6090,12 +6093,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |2        |274 |
-|1 | TABLE SCAN             |t1      |1        |46  |
-|2 | PX COORDINATOR         |        |1        |229 |
-|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |   PX PARTITION ITERATOR|        |1        |228 |
-|5 |    TABLE SCAN          |t2      |1        |228 |
+|0 |UNION ALL               |        |2        |11  |
+|1 | TABLE SCAN             |t1      |1        |2   |
+|2 | PX COORDINATOR         |        |1        |9   |
+|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |   PX PARTITION ITERATOR|        |1        |9   |
+|5 |    TABLE SCAN          |t2      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6114,12 +6117,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |2        |274 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
-|5 | TABLE SCAN             |t2      |1        |46  |
+|0 |UNION ALL               |        |2        |11  |
+|1 | PX COORDINATOR         |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
+|5 | TABLE SCAN             |t2      |1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -6138,9 +6141,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UNION ALL  |    |2        |91  |
-|1 | TABLE SCAN|t1  |1        |46  |
-|2 | TABLE SCAN|t2  |1        |46  |
+|0 |UNION ALL  |    |2        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -6156,13 +6159,13 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |3        |685 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|3        |684 |
-|2 |  PX PARTITION ITERATOR|        |3        |683 |
-|3 |   UNION ALL           |        |3        |683 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
-|6 |    TABLE SCAN         |t3      |1        |228 |
+|0 |PX COORDINATOR         |        |3        |27  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|3        |27  |
+|2 |  PX PARTITION ITERATOR|        |3        |26  |
+|3 |   UNION ALL           |        |3        |26  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
+|6 |    TABLE SCAN         |t3      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -6183,16 +6186,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |502 |
-|1 | TABLE SCAN             |t1      |1        |46  |
-|2 | PX COORDINATOR         |        |1        |229 |
-|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |   PX PARTITION ITERATOR|        |1        |228 |
-|5 |    TABLE SCAN          |t2      |1        |228 |
-|6 | PX COORDINATOR         |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|8 |   PX PARTITION ITERATOR|        |1        |228 |
-|9 |    TABLE SCAN          |t3      |1        |228 |
+|0 |UNION ALL               |        |3        |20  |
+|1 | TABLE SCAN             |t1      |1        |2   |
+|2 | PX COORDINATOR         |        |1        |9   |
+|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |   PX PARTITION ITERATOR|        |1        |9   |
+|5 |    TABLE SCAN          |t2      |1        |9   |
+|6 | PX COORDINATOR         |        |1        |9   |
+|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|8 |   PX PARTITION ITERATOR|        |1        |9   |
+|9 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6216,16 +6219,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |502 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
-|5 | TABLE SCAN             |t2      |1        |46  |
-|6 | PX COORDINATOR         |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|8 |   PX PARTITION ITERATOR|        |1        |228 |
-|9 |    TABLE SCAN          |t3      |1        |228 |
+|0 |UNION ALL               |        |3        |20  |
+|1 | PX COORDINATOR         |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
+|5 | TABLE SCAN             |t2      |1        |2   |
+|6 | PX COORDINATOR         |        |1        |9   |
+|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|8 |   PX PARTITION ITERATOR|        |1        |9   |
+|9 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6249,13 +6252,13 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |319 |
-|1 | TABLE SCAN             |t1      |1        |46  |
-|2 | TABLE SCAN             |t2      |1        |46  |
-|3 | PX COORDINATOR         |        |1        |229 |
-|4 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|5 |   PX PARTITION ITERATOR|        |1        |228 |
-|6 |    TABLE SCAN          |t3      |1        |228 |
+|0 |UNION ALL               |        |3        |13  |
+|1 | TABLE SCAN             |t1      |1        |2   |
+|2 | TABLE SCAN             |t2      |1        |2   |
+|3 | PX COORDINATOR         |        |1        |9   |
+|4 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|5 |   PX PARTITION ITERATOR|        |1        |9   |
+|6 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6276,16 +6279,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |457 |
+|0 |UNION ALL               |        |3        |18  |
 |1 | EXPRESSION             |        |1        |1   |
-|2 | PX COORDINATOR         |        |1        |229 |
-|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|4 |   PX PARTITION ITERATOR|        |1        |228 |
-|5 |    TABLE SCAN          |t1      |1        |228 |
-|6 | PX COORDINATOR         |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|8 |   PX PARTITION ITERATOR|        |1        |228 |
-|9 |    TABLE SCAN          |t2      |1        |228 |
+|2 | PX COORDINATOR         |        |1        |9   |
+|3 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|4 |   PX PARTITION ITERATOR|        |1        |9   |
+|5 |    TABLE SCAN          |t1      |1        |9   |
+|6 | PX COORDINATOR         |        |1        |9   |
+|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|8 |   PX PARTITION ITERATOR|        |1        |9   |
+|9 |    TABLE SCAN          |t2      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6309,16 +6312,16 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |457 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
+|0 |UNION ALL               |        |3        |18  |
+|1 | PX COORDINATOR         |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
 |5 | EXPRESSION             |        |1        |1   |
-|6 | PX COORDINATOR         |        |1        |229 |
-|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|8 |   PX PARTITION ITERATOR|        |1        |228 |
-|9 |    TABLE SCAN          |t2      |1        |228 |
+|6 | PX COORDINATOR         |        |1        |9   |
+|7 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|8 |   PX PARTITION ITERATOR|        |1        |9   |
+|9 |    TABLE SCAN          |t2      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -6342,15 +6345,15 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UNION ALL               |        |3        |457 |
-|1 | PX COORDINATOR         |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
-|5 | PX COORDINATOR         |        |1        |229 |
-|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|7 |   PX PARTITION ITERATOR|        |1        |228 |
-|8 |    TABLE SCAN          |t2      |1        |228 |
+|0 |UNION ALL               |        |3        |18  |
+|1 | PX COORDINATOR         |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
+|5 | PX COORDINATOR         |        |1        |9   |
+|6 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|7 |   PX PARTITION ITERATOR|        |1        |9   |
+|8 |    TABLE SCAN          |t2      |1        |9   |
 |9 | EXPRESSION             |        |1        |1   |
 =====================================================
 
@@ -6375,18 +6378,18 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |686 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |686 |
-|2 |  HASH JOIN                  |        |1        |684 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t4      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |2        |457 |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |456 |
-|7 |     SUBPLAN SCAN            |t3      |2        |456 |
-|8 |      PX PARTITION ITERATOR  |        |2        |456 |
-|9 |       UNION ALL             |        |2        |456 |
-|10|        TABLE SCAN           |t1      |1        |228 |
-|11|        TABLE SCAN           |t2      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |29  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |29  |
+|2 |  HASH JOIN                  |        |1        |27  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t4      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |2        |18  |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |18  |
+|7 |     SUBPLAN SCAN            |t3      |2        |17  |
+|8 |      PX PARTITION ITERATOR  |        |2        |17  |
+|9 |       UNION ALL             |        |2        |17  |
+|10|        TABLE SCAN           |t1      |1        |9   |
+|11|        TABLE SCAN           |t2      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -6414,19 +6417,19 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |915 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |914 |
-|2 |  HASH JOIN                  |        |1        |913 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t5      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |3        |685 |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|3        |684 |
-|7 |     SUBPLAN SCAN            |t4      |3        |683 |
-|8 |      PX PARTITION ITERATOR  |        |3        |683 |
-|9 |       UNION ALL             |        |3        |683 |
-|10|        TABLE SCAN           |t1      |1        |228 |
-|11|        TABLE SCAN           |t2      |1        |228 |
-|12|        TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |38  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |38  |
+|2 |  HASH JOIN                  |        |1        |36  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t5      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |3        |27  |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|3        |27  |
+|7 |     SUBPLAN SCAN            |t4      |3        |26  |
+|8 |      PX PARTITION ITERATOR  |        |3        |26  |
+|9 |       UNION ALL             |        |3        |26  |
+|10|        TABLE SCAN           |t1      |1        |9   |
+|11|        TABLE SCAN           |t2      |1        |9   |
+|12|        TABLE SCAN           |t3      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -6456,19 +6459,19 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |915 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |914 |
-|2 |  HASH JOIN                  |        |1        |913 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t5      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |3        |685 |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|3        |684 |
-|7 |     SUBPLAN SCAN            |t4      |3        |683 |
-|8 |      PX PARTITION ITERATOR  |        |3        |683 |
-|9 |       UNION ALL             |        |3        |683 |
-|10|        TABLE SCAN           |t1      |1        |228 |
-|11|        TABLE SCAN           |t2      |1        |228 |
-|12|        TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |38  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |38  |
+|2 |  HASH JOIN                  |        |1        |36  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t5      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |3        |27  |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|3        |27  |
+|7 |     SUBPLAN SCAN            |t4      |3        |26  |
+|8 |      PX PARTITION ITERATOR  |        |3        |26  |
+|9 |       UNION ALL             |        |3        |26  |
+|10|        TABLE SCAN           |t1      |1        |9   |
+|11|        TABLE SCAN           |t2      |1        |9   |
+|12|        TABLE SCAN           |t3      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -6498,24 +6501,24 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR                |        |1        |688 |
-|1 | EXCHANGE OUT DISTR           |:EX10003|1        |687 |
-|2 |  HASH JOIN                   |        |1        |686 |
-|3 |   PX PARTITION ITERATOR      |        |1        |228 |
-|4 |    TABLE SCAN                |t5      |1        |228 |
-|5 |   EXCHANGE IN DISTR          |        |3        |458 |
-|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |458 |
-|7 |     SUBPLAN SCAN             |t4      |3        |457 |
-|8 |      UNION ALL               |        |3        |457 |
-|9 |       EXCHANGE IN DISTR      |        |1        |229 |
-|10|        EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|11|         PX PARTITION ITERATOR|        |1        |228 |
-|12|          TABLE SCAN          |t1      |1        |228 |
+|0 |PX COORDINATOR                |        |1        |31  |
+|1 | EXCHANGE OUT DISTR           |:EX10003|1        |30  |
+|2 |  HASH JOIN                   |        |1        |29  |
+|3 |   PX PARTITION ITERATOR      |        |1        |9   |
+|4 |    TABLE SCAN                |t5      |1        |9   |
+|5 |   EXCHANGE IN DISTR          |        |3        |20  |
+|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |19  |
+|7 |     SUBPLAN SCAN             |t4      |3        |18  |
+|8 |      UNION ALL               |        |3        |18  |
+|9 |       EXCHANGE IN DISTR      |        |1        |9   |
+|10|        EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|11|         PX PARTITION ITERATOR|        |1        |9   |
+|12|          TABLE SCAN          |t1      |1        |9   |
 |13|       EXPRESSION             |        |1        |1   |
-|14|       EXCHANGE IN DISTR      |        |1        |229 |
-|15|        EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|16|         PX PARTITION ITERATOR|        |1        |228 |
-|17|          TABLE SCAN          |t3      |1        |228 |
+|14|       EXCHANGE IN DISTR      |        |1        |9   |
+|15|        EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|16|         PX PARTITION ITERATOR|        |1        |9   |
+|17|          TABLE SCAN          |t3      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -6550,24 +6553,24 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR                |        |1        |688 |
-|1 | EXCHANGE OUT DISTR           |:EX10003|1        |687 |
-|2 |  HASH JOIN                   |        |1        |686 |
-|3 |   PX PARTITION ITERATOR      |        |1        |228 |
-|4 |    TABLE SCAN                |t4      |1        |228 |
-|5 |   EXCHANGE IN DISTR          |        |3        |458 |
-|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |458 |
-|7 |     SUBPLAN SCAN             |t3      |3        |457 |
-|8 |      UNION ALL               |        |3        |457 |
+|0 |PX COORDINATOR                |        |1        |31  |
+|1 | EXCHANGE OUT DISTR           |:EX10003|1        |30  |
+|2 |  HASH JOIN                   |        |1        |29  |
+|3 |   PX PARTITION ITERATOR      |        |1        |9   |
+|4 |    TABLE SCAN                |t4      |1        |9   |
+|5 |   EXCHANGE IN DISTR          |        |3        |20  |
+|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |19  |
+|7 |     SUBPLAN SCAN             |t3      |3        |18  |
+|8 |      UNION ALL               |        |3        |18  |
 |9 |       EXPRESSION             |        |1        |1   |
-|10|       EXCHANGE IN DISTR      |        |1        |229 |
-|11|        EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|12|         PX PARTITION ITERATOR|        |1        |228 |
-|13|          TABLE SCAN          |t1      |1        |228 |
-|14|       EXCHANGE IN DISTR      |        |1        |229 |
-|15|        EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|16|         PX PARTITION ITERATOR|        |1        |228 |
-|17|          TABLE SCAN          |t2      |1        |228 |
+|10|       EXCHANGE IN DISTR      |        |1        |9   |
+|11|        EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|12|         PX PARTITION ITERATOR|        |1        |9   |
+|13|          TABLE SCAN          |t1      |1        |9   |
+|14|       EXCHANGE IN DISTR      |        |1        |9   |
+|15|        EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|16|         PX PARTITION ITERATOR|        |1        |9   |
+|17|          TABLE SCAN          |t2      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -6602,23 +6605,23 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR                |        |1        |688 |
-|1 | EXCHANGE OUT DISTR           |:EX10003|1        |687 |
-|2 |  HASH JOIN                   |        |1        |686 |
-|3 |   PX PARTITION ITERATOR      |        |1        |228 |
-|4 |    TABLE SCAN                |t4      |1        |228 |
-|5 |   EXCHANGE IN DISTR          |        |3        |458 |
-|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |458 |
-|7 |     SUBPLAN SCAN             |t3      |3        |457 |
-|8 |      UNION ALL               |        |3        |457 |
-|9 |       EXCHANGE IN DISTR      |        |1        |229 |
-|10|        EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|11|         PX PARTITION ITERATOR|        |1        |228 |
-|12|          TABLE SCAN          |t1      |1        |228 |
-|13|       EXCHANGE IN DISTR      |        |1        |229 |
-|14|        EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|15|         PX PARTITION ITERATOR|        |1        |228 |
-|16|          TABLE SCAN          |t2      |1        |228 |
+|0 |PX COORDINATOR                |        |1        |31  |
+|1 | EXCHANGE OUT DISTR           |:EX10003|1        |30  |
+|2 |  HASH JOIN                   |        |1        |29  |
+|3 |   PX PARTITION ITERATOR      |        |1        |9   |
+|4 |    TABLE SCAN                |t4      |1        |9   |
+|5 |   EXCHANGE IN DISTR          |        |3        |20  |
+|6 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|3        |19  |
+|7 |     SUBPLAN SCAN             |t3      |3        |18  |
+|8 |      UNION ALL               |        |3        |18  |
+|9 |       EXCHANGE IN DISTR      |        |1        |9   |
+|10|        EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|11|         PX PARTITION ITERATOR|        |1        |9   |
+|12|          TABLE SCAN          |t1      |1        |9   |
+|13|       EXCHANGE IN DISTR      |        |1        |9   |
+|14|        EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|15|         PX PARTITION ITERATOR|        |1        |9   |
+|16|          TABLE SCAN          |t2      |1        |9   |
 |17|       EXPRESSION             |        |1        |1   |
 ===========================================================
 
@@ -6654,20 +6657,20 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |914 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |914 |
-|2 |  HASH JOIN                  |        |1        |912 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t5      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |2        |684 |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |684 |
-|7 |     SUBPLAN SCAN            |t4      |2        |683 |
-|8 |      PX PARTITION ITERATOR  |        |2        |683 |
-|9 |       UNION ALL             |        |2        |683 |
-|10|        HASH JOIN            |        |1        |456 |
-|11|         TABLE SCAN          |t1      |1        |228 |
-|12|         TABLE SCAN          |t2      |1        |228 |
-|13|        TABLE SCAN           |t3      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |38  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |37  |
+|2 |  HASH JOIN                  |        |1        |36  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t5      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |2        |27  |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |27  |
+|7 |     SUBPLAN SCAN            |t4      |2        |26  |
+|8 |      PX PARTITION ITERATOR  |        |2        |26  |
+|9 |       UNION ALL             |        |2        |26  |
+|10|        HASH JOIN            |        |1        |18  |
+|11|         TABLE SCAN          |t1      |1        |9   |
+|12|         TABLE SCAN          |t2      |1        |9   |
+|13|        TABLE SCAN           |t3      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -6699,12 +6702,12 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |456 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |456 |
-|2 |  PX PARTITION ITERATOR   |        |1        |456 |
-|3 |   HASH INTERSECT DISTINCT|        |1        |456 |
-|4 |    TABLE SCAN            |t1      |1        |228 |
-|5 |    TABLE SCAN            |t2      |1        |228 |
+|0 |PX COORDINATOR            |        |1        |18  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |18  |
+|2 |  PX PARTITION ITERATOR   |        |1        |18  |
+|3 |   HASH INTERSECT DISTINCT|        |1        |18  |
+|4 |    TABLE SCAN            |t1      |1        |9   |
+|5 |    TABLE SCAN            |t2      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -6723,9 +6726,9 @@ Query Plan
 =================================================
 |ID|OPERATOR                |NAME|EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE INTERSECT DISTINCT|    |1        |91  |
-|1 | TABLE SCAN             |t1  |1        |46  |
-|2 | TABLE SCAN             |t2  |1        |46  |
+|0 |MERGE INTERSECT DISTINCT|    |1        |4   |
+|1 | TABLE SCAN             |t1  |1        |2   |
+|2 | TABLE SCAN             |t2  |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -6741,9 +6744,9 @@ Query Plan
 =================================================
 |ID|OPERATOR                |NAME|EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE INTERSECT DISTINCT|    |1        |91  |
-|1 | TABLE SCAN             |t1  |1        |46  |
-|2 | TABLE SCAN             |t2  |1        |46  |
+|0 |MERGE INTERSECT DISTINCT|    |1        |4   |
+|1 | TABLE SCAN             |t1  |1        |2   |
+|2 | TABLE SCAN             |t2  |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -6759,9 +6762,9 @@ Query Plan
 =================================================
 |ID|OPERATOR                |NAME|EST. ROWS|COST|
 -------------------------------------------------
-|0 |MERGE INTERSECT DISTINCT|    |1        |91  |
-|1 | TABLE SCAN             |t1  |1        |46  |
-|2 | TABLE SCAN             |t2  |1        |46  |
+|0 |MERGE INTERSECT DISTINCT|    |1        |4   |
+|1 | TABLE SCAN             |t1  |1        |2   |
+|2 | TABLE SCAN             |t2  |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -6777,49 +6780,49 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT    |        |1        |685 |
-|1 | PX COORDINATOR            |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|3 |   PX PARTITION ITERATOR   |        |1        |228 |
-|4 |    TABLE SCAN             |t3      |1        |228 |
-|5 | PX COORDINATOR            |        |1        |456 |
-|6 |  EXCHANGE OUT DISTR       |:EX20000|1        |456 |
-|7 |   PX PARTITION ITERATOR   |        |1        |456 |
-|8 |    HASH INTERSECT DISTINCT|        |1        |456 |
-|9 |     TABLE SCAN            |t1      |1        |228 |
-|10|     TABLE SCAN            |t2      |1        |228 |
+|0 |HASH INTERSECT DISTINCT    |        |1        |27  |
+|1 | PX COORDINATOR            |        |1        |18  |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |18  |
+|3 |   PX PARTITION ITERATOR   |        |1        |18  |
+|4 |    HASH INTERSECT DISTINCT|        |1        |18  |
+|5 |     TABLE SCAN            |t1      |1        |9   |
+|6 |     TABLE SCAN            |t2      |1        |9   |
+|7 | PX COORDINATOR            |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR       |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR   |        |1        |9   |
+|10|    TABLE SCAN             |t3      |1        |9   |
 ========================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERSECT([1])]), filter(nil), rowset=256
-  1 - output([t3.b]), filter(nil), rowset=256
-  2 - output([t3.b]), filter(nil), rowset=256, dop=1
-  3 - output([t3.b]), filter(nil), rowset=256
-  4 - output([t3.b]), filter(nil), rowset=256,
-      access([t3.b]), partitions(p[0-4])
-  5 - output([INTERSECT([1])]), filter(nil), rowset=256
-  6 - output([INTERSECT([1])]), filter(nil), rowset=256, dop=1
-  7 - output([INTERSECT([1])]), filter(nil), rowset=256
-  8 - output([INTERSECT([1])]), filter(nil), rowset=256
-  9 - output([t1.a]), filter(nil), rowset=256,
+  1 - output([INTERSECT([1])]), filter(nil), rowset=256
+  2 - output([INTERSECT([1])]), filter(nil), rowset=256, dop=1
+  3 - output([INTERSECT([1])]), filter(nil), rowset=256
+  4 - output([INTERSECT([1])]), filter(nil), rowset=256
+  5 - output([t1.a]), filter(nil), rowset=256,
       access([t1.a]), partitions(p[0-4])
-  10 - output([t2.a]), filter(nil), rowset=256,
+  6 - output([t2.a]), filter(nil), rowset=256,
       access([t2.a]), partitions(p[0-4])
+  7 - output([t3.b]), filter(nil), rowset=256
+  8 - output([t3.b]), filter(nil), rowset=256, dop=1
+  9 - output([t3.b]), filter(nil), rowset=256
+  10 - output([t3.b]), filter(nil), rowset=256,
+      access([t3.b]), partitions(p[0-4])
 
 explain select a from t1 where a = 1 intersect select a from t2 intersect select b from t3;
 Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT  |        |1        |320 |
-|1 | MERGE INTERSECT DISTINCT|        |1        |91  |
-|2 |  TABLE SCAN             |t1      |1        |46  |
-|3 |  TABLE SCAN             |t2      |1        |46  |
-|4 | PX COORDINATOR          |        |1        |229 |
-|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |228 |
-|6 |   PX PARTITION ITERATOR |        |1        |228 |
-|7 |    TABLE SCAN           |t3      |1        |228 |
+|0 |HASH INTERSECT DISTINCT  |        |1        |13  |
+|1 | MERGE INTERSECT DISTINCT|        |1        |4   |
+|2 |  TABLE SCAN             |t1      |1        |2   |
+|3 |  TABLE SCAN             |t2      |1        |2   |
+|4 | PX COORDINATOR          |        |1        |9   |
+|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |9   |
+|6 |   PX PARTITION ITERATOR |        |1        |9   |
+|7 |    TABLE SCAN           |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -6841,14 +6844,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT  |        |1        |320 |
-|1 | MERGE INTERSECT DISTINCT|        |1        |91  |
-|2 |  TABLE SCAN             |t1      |1        |46  |
-|3 |  TABLE SCAN             |t2      |1        |46  |
-|4 | PX COORDINATOR          |        |1        |229 |
-|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |228 |
-|6 |   PX PARTITION ITERATOR |        |1        |228 |
-|7 |    TABLE SCAN           |t3      |1        |228 |
+|0 |HASH INTERSECT DISTINCT  |        |1        |13  |
+|1 | MERGE INTERSECT DISTINCT|        |1        |4   |
+|2 |  TABLE SCAN             |t1      |1        |2   |
+|3 |  TABLE SCAN             |t2      |1        |2   |
+|4 | PX COORDINATOR          |        |1        |9   |
+|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |9   |
+|6 |   PX PARTITION ITERATOR |        |1        |9   |
+|7 |    TABLE SCAN           |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -6870,14 +6873,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT  |        |1        |320 |
-|1 | MERGE INTERSECT DISTINCT|        |1        |91  |
-|2 |  TABLE SCAN             |t1      |1        |46  |
-|3 |  TABLE SCAN             |t2      |1        |46  |
-|4 | PX COORDINATOR          |        |1        |229 |
-|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |228 |
-|6 |   PX PARTITION ITERATOR |        |1        |228 |
-|7 |    TABLE SCAN           |t3      |1        |228 |
+|0 |HASH INTERSECT DISTINCT  |        |1        |13  |
+|1 | MERGE INTERSECT DISTINCT|        |1        |4   |
+|2 |  TABLE SCAN             |t1      |1        |2   |
+|3 |  TABLE SCAN             |t2      |1        |2   |
+|4 | PX COORDINATOR          |        |1        |9   |
+|5 |  EXCHANGE OUT DISTR     |:EX10000|1        |9   |
+|6 |   PX PARTITION ITERATOR |        |1        |9   |
+|7 |    TABLE SCAN           |t3      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -6899,17 +6902,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT    |        |1        |456 |
-|1 | PX COORDINATOR            |        |1        |228 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|3 |   MERGE INTERSECT DISTINCT|        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |t1      |1        |228 |
+|0 |HASH INTERSECT DISTINCT    |        |1        |17  |
+|1 | PX COORDINATOR            |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |9   |
+|3 |   MERGE INTERSECT DISTINCT|        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |t1      |1        |9   |
 |6 |    EXPRESSION             |        |1        |1   |
-|7 | PX COORDINATOR            |        |1        |228 |
-|8 |  EXCHANGE OUT DISTR       |:EX20000|1        |228 |
-|9 |   PX PARTITION ITERATOR   |        |1        |228 |
-|10|    TABLE SCAN             |t2      |1        |228 |
+|7 | PX COORDINATOR            |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR       |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR   |        |1        |9   |
+|10|    TABLE SCAN             |t2      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -6934,17 +6937,17 @@ Query Plan
 ========================================================
 |ID|OPERATOR                   |NAME    |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |HASH INTERSECT DISTINCT    |        |1        |456 |
-|1 | PX COORDINATOR            |        |1        |228 |
-|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|3 |   MERGE INTERSECT DISTINCT|        |1        |228 |
-|4 |    PX PARTITION ITERATOR  |        |1        |228 |
-|5 |     TABLE SCAN            |t1      |1        |228 |
+|0 |HASH INTERSECT DISTINCT    |        |1        |17  |
+|1 | PX COORDINATOR            |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR       |:EX10000|1        |9   |
+|3 |   MERGE INTERSECT DISTINCT|        |1        |9   |
+|4 |    PX PARTITION ITERATOR  |        |1        |9   |
+|5 |     TABLE SCAN            |t1      |1        |9   |
 |6 |    EXPRESSION             |        |1        |1   |
-|7 | PX COORDINATOR            |        |1        |228 |
-|8 |  EXCHANGE OUT DISTR       |:EX20000|1        |228 |
-|9 |   PX PARTITION ITERATOR   |        |1        |228 |
-|10|    TABLE SCAN             |t2      |1        |228 |
+|7 | PX COORDINATOR            |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR       |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR   |        |1        |9   |
+|10|    TABLE SCAN             |t2      |1        |9   |
 ========================================================
 
 Outputs & filters: 
@@ -6966,18 +6969,19 @@ Outputs & filters:
 
 explain select a from t1 intersect select a from t2 intersect select 1 a;
 Query Plan
-========================================================
-|ID|OPERATOR                   |NAME    |EST. ROWS|COST|
---------------------------------------------------------
-|0 |PX COORDINATOR             |        |1        |456 |
-|1 | EXCHANGE OUT DISTR        |:EX10000|1        |456 |
-|2 |  HASH INTERSECT DISTINCT  |        |1        |456 |
-|3 |   EXPRESSION              |        |1        |1   |
-|4 |   PX PARTITION ITERATOR   |        |1        |456 |
-|5 |    HASH INTERSECT DISTINCT|        |1        |456 |
-|6 |     TABLE SCAN            |t1      |1        |228 |
-|7 |     TABLE SCAN            |t2      |1        |228 |
-========================================================
+=========================================================
+|ID|OPERATOR                    |NAME    |EST. ROWS|COST|
+---------------------------------------------------------
+|0 |PX COORDINATOR              |        |1        |17  |
+|1 | EXCHANGE OUT DISTR         |:EX10000|1        |17  |
+|2 |  MERGE INTERSECT DISTINCT  |        |1        |17  |
+|3 |   EXPRESSION               |        |1        |1   |
+|4 |   SORT                     |        |1        |17  |
+|5 |    PX PARTITION ITERATOR   |        |1        |17  |
+|6 |     HASH INTERSECT DISTINCT|        |1        |17  |
+|7 |      TABLE SCAN            |t1      |1        |9   |
+|8 |      TABLE SCAN            |t2      |1        |9   |
+=========================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -6986,11 +6990,12 @@ Outputs & filters:
   2 - output([INTERSECT([1])]), filter(nil), rowset=256
   3 - output([1]), filter(nil)
       values({1})
-  4 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
+  4 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256, sort_keys([cast(INTERSECT([1]), BIGINT(20, 0)), ASC])
   5 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
-  6 - output([t1.a]), filter([cast(t1.a, BIGINT(20, 0)) = 1]), rowset=256,
+  6 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
+  7 - output([t1.a]), filter([cast(t1.a, BIGINT(20, 0)) = 1]), rowset=256,
       access([t1.a]), partitions(p[0-4])
-  7 - output([t2.a]), filter([cast(t2.a, BIGINT(20, 0)) = 1]), rowset=256,
+  8 - output([t2.a]), filter([cast(t2.a, BIGINT(20, 0)) = 1]), rowset=256,
       access([t2.a]), partitions(p[0-4])
 
 explain select * from (select a from t1 intersect select a from t2) as t3, t1 as t4 where t3.a = t4.a;
@@ -6998,15 +7003,15 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |PX COORDINATOR              |        |1        |686 |
-|1 | EXCHANGE OUT DISTR         |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR     |        |1        |684 |
-|3 |   HASH JOIN                |        |1        |684 |
-|4 |    SUBPLAN SCAN            |t3      |1        |456 |
-|5 |     HASH INTERSECT DISTINCT|        |1        |456 |
-|6 |      TABLE SCAN            |t1      |1        |228 |
-|7 |      TABLE SCAN            |t2      |1        |228 |
-|8 |    TABLE SCAN              |t4      |1        |228 |
+|0 |PX COORDINATOR              |        |1        |28  |
+|1 | EXCHANGE OUT DISTR         |:EX10000|1        |28  |
+|2 |  PX PARTITION ITERATOR     |        |1        |26  |
+|3 |   HASH JOIN                |        |1        |26  |
+|4 |    SUBPLAN SCAN            |t3      |1        |18  |
+|5 |     HASH INTERSECT DISTINCT|        |1        |18  |
+|6 |      TABLE SCAN            |t1      |1        |9   |
+|7 |      TABLE SCAN            |t2      |1        |9   |
+|8 |    TABLE SCAN              |t4      |1        |9   |
 =========================================================
 
 Outputs & filters: 
@@ -7031,17 +7036,17 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |914 |
-|1 | EXCHANGE OUT DISTR          |:EX10000|1        |913 |
-|2 |  PX PARTITION ITERATOR      |        |1        |912 |
-|3 |   HASH JOIN                 |        |1        |912 |
-|4 |    SUBPLAN SCAN             |t4      |1        |684 |
-|5 |     HASH INTERSECT DISTINCT |        |1        |684 |
-|6 |      HASH INTERSECT DISTINCT|        |1        |456 |
-|7 |       TABLE SCAN            |t1      |1        |228 |
-|8 |       TABLE SCAN            |t2      |1        |228 |
-|9 |      TABLE SCAN             |t3      |1        |228 |
-|10|    TABLE SCAN               |t5      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |37  |
+|1 | EXCHANGE OUT DISTR          |:EX10000|1        |36  |
+|2 |  PX PARTITION ITERATOR      |        |1        |35  |
+|3 |   HASH JOIN                 |        |1        |35  |
+|4 |    SUBPLAN SCAN             |t4      |1        |26  |
+|5 |     HASH INTERSECT DISTINCT |        |1        |26  |
+|6 |      HASH INTERSECT DISTINCT|        |1        |18  |
+|7 |       TABLE SCAN            |t1      |1        |9   |
+|8 |       TABLE SCAN            |t2      |1        |9   |
+|9 |      TABLE SCAN             |t3      |1        |9   |
+|10|    TABLE SCAN               |t5      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -7069,25 +7074,25 @@ Query Plan
 ==============================================================
 |ID|OPERATOR                         |NAME    |EST. ROWS|COST|
 --------------------------------------------------------------
-|0 |PX COORDINATOR                   |        |1        |915 |
-|1 | EXCHANGE OUT DISTR              |:EX10003|1        |914 |
-|2 |  HASH JOIN                      |        |1        |913 |
-|3 |   EXCHANGE IN DISTR             |        |1        |685 |
-|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10002|1        |685 |
-|5 |     SUBPLAN SCAN                |t4      |1        |685 |
-|6 |      HASH INTERSECT DISTINCT    |        |1        |685 |
-|7 |       EXCHANGE IN DISTR         |        |1        |229 |
-|8 |        EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|9 |         PX PARTITION ITERATOR   |        |1        |228 |
-|10|          TABLE SCAN             |t3      |1        |228 |
-|11|       EXCHANGE IN DISTR         |        |1        |456 |
-|12|        EXCHANGE OUT DISTR       |:EX10001|1        |456 |
-|13|         PX PARTITION ITERATOR   |        |1        |456 |
-|14|          HASH INTERSECT DISTINCT|        |1        |456 |
-|15|           TABLE SCAN            |t1      |1        |228 |
-|16|           TABLE SCAN            |t2      |1        |228 |
-|17|   PX PARTITION ITERATOR         |        |1        |228 |
-|18|    TABLE SCAN                   |t5      |1        |228 |
+|0 |PX COORDINATOR                   |        |1        |39  |
+|1 | EXCHANGE OUT DISTR              |:EX10003|1        |38  |
+|2 |  HASH JOIN                      |        |1        |37  |
+|3 |   EXCHANGE IN DISTR             |        |1        |28  |
+|4 |    EXCHANGE OUT DISTR (PKEY)    |:EX10002|1        |28  |
+|5 |     SUBPLAN SCAN                |t4      |1        |27  |
+|6 |      HASH INTERSECT DISTINCT    |        |1        |27  |
+|7 |       EXCHANGE IN DISTR         |        |1        |18  |
+|8 |        EXCHANGE OUT DISTR       |:EX10000|1        |18  |
+|9 |         PX PARTITION ITERATOR   |        |1        |18  |
+|10|          HASH INTERSECT DISTINCT|        |1        |18  |
+|11|           TABLE SCAN            |t1      |1        |9   |
+|12|           TABLE SCAN            |t2      |1        |9   |
+|13|       EXCHANGE IN DISTR         |        |1        |9   |
+|14|        EXCHANGE OUT DISTR       |:EX10001|1        |9   |
+|15|         PX PARTITION ITERATOR   |        |1        |9   |
+|16|          TABLE SCAN             |t3      |1        |9   |
+|17|   PX PARTITION ITERATOR         |        |1        |9   |
+|18|    TABLE SCAN                   |t5      |1        |9   |
 ==============================================================
 
 Outputs & filters: 
@@ -7101,19 +7106,19 @@ Outputs & filters:
   5 - output([t4.a]), filter(nil), rowset=256, 
       access([t4.a])
   6 - output([INTERSECT([1])]), filter(nil), rowset=256
-  7 - output([t3.b]), filter(nil), rowset=256
-  8 - output([t3.b]), filter(nil), rowset=256, dop=1
-  9 - output([t3.b]), filter(nil), rowset=256
-  10 - output([t3.b]), filter(nil), rowset=256,
-      access([t3.b]), partitions(p[0-4])
-  11 - output([INTERSECT([1])]), filter(nil), rowset=256
-  12 - output([INTERSECT([1])]), filter(nil), rowset=256, dop=1
-  13 - output([INTERSECT([1])]), filter(nil), rowset=256
-  14 - output([INTERSECT([1])]), filter(nil), rowset=256
-  15 - output([t1.a]), filter(nil), rowset=256,
+  7 - output([INTERSECT([1])]), filter(nil), rowset=256
+  8 - output([INTERSECT([1])]), filter(nil), rowset=256, dop=1
+  9 - output([INTERSECT([1])]), filter(nil), rowset=256
+  10 - output([INTERSECT([1])]), filter(nil), rowset=256
+  11 - output([t1.a]), filter(nil), rowset=256,
       access([t1.a]), partitions(p[0-4])
-  16 - output([t2.a]), filter(nil), rowset=256,
+  12 - output([t2.a]), filter(nil), rowset=256,
       access([t2.a]), partitions(p[0-4])
+  13 - output([t3.b]), filter(nil), rowset=256
+  14 - output([t3.b]), filter(nil), rowset=256, dop=1
+  15 - output([t3.b]), filter(nil), rowset=256
+  16 - output([t3.b]), filter(nil), rowset=256,
+      access([t3.b]), partitions(p[0-4])
   17 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256
   18 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256, 
       access([t5.a], [t5.b], [t5.c]), partitions(p[0-4])
@@ -7123,20 +7128,20 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN   |        |1        |456 |
-|1 | SUBPLAN SCAN                |t4      |1        |456 |
-|2 |  HASH INTERSECT DISTINCT    |        |1        |456 |
-|3 |   PX COORDINATOR            |        |1        |228 |
-|4 |    EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|5 |     MERGE INTERSECT DISTINCT|        |1        |228 |
-|6 |      PX PARTITION ITERATOR  |        |1        |228 |
-|7 |       TABLE SCAN            |t1      |1        |228 |
+|0 |NESTED-LOOP JOIN CARTESIAN   |        |1        |17  |
+|1 | SUBPLAN SCAN                |t4      |1        |17  |
+|2 |  HASH INTERSECT DISTINCT    |        |1        |17  |
+|3 |   PX COORDINATOR            |        |1        |9   |
+|4 |    EXCHANGE OUT DISTR       |:EX10000|1        |9   |
+|5 |     MERGE INTERSECT DISTINCT|        |1        |9   |
+|6 |      PX PARTITION ITERATOR  |        |1        |9   |
+|7 |       TABLE SCAN            |t1      |1        |9   |
 |8 |      EXPRESSION             |        |1        |1   |
-|9 |   PX COORDINATOR            |        |1        |228 |
-|10|    EXCHANGE OUT DISTR       |:EX20000|1        |228 |
-|11|     PX PARTITION ITERATOR   |        |1        |228 |
-|12|      TABLE SCAN             |t3      |1        |228 |
-|13| TABLE SCAN                  |t5      |1        |46  |
+|9 |   PX COORDINATOR            |        |1        |9   |
+|10|    EXCHANGE OUT DISTR       |:EX20000|1        |9   |
+|11|     PX PARTITION ITERATOR   |        |1        |9   |
+|12|      TABLE SCAN             |t3      |1        |9   |
+|13| TABLE SCAN                  |t5      |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -7167,20 +7172,20 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN   |        |1        |456 |
-|1 | SUBPLAN SCAN                |t3      |1        |456 |
-|2 |  HASH INTERSECT DISTINCT    |        |1        |456 |
-|3 |   PX COORDINATOR            |        |1        |228 |
-|4 |    EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|5 |     MERGE INTERSECT DISTINCT|        |1        |228 |
-|6 |      PX PARTITION ITERATOR  |        |1        |228 |
-|7 |       TABLE SCAN            |t1      |1        |228 |
+|0 |NESTED-LOOP JOIN CARTESIAN   |        |1        |17  |
+|1 | SUBPLAN SCAN                |t3      |1        |17  |
+|2 |  HASH INTERSECT DISTINCT    |        |1        |17  |
+|3 |   PX COORDINATOR            |        |1        |9   |
+|4 |    EXCHANGE OUT DISTR       |:EX10000|1        |9   |
+|5 |     MERGE INTERSECT DISTINCT|        |1        |9   |
+|6 |      PX PARTITION ITERATOR  |        |1        |9   |
+|7 |       TABLE SCAN            |t1      |1        |9   |
 |8 |      EXPRESSION             |        |1        |1   |
-|9 |   PX COORDINATOR            |        |1        |228 |
-|10|    EXCHANGE OUT DISTR       |:EX20000|1        |228 |
-|11|     PX PARTITION ITERATOR   |        |1        |228 |
-|12|      TABLE SCAN             |t2      |1        |228 |
-|13| TABLE SCAN                  |t4      |1        |46  |
+|9 |   PX COORDINATOR            |        |1        |9   |
+|10|    EXCHANGE OUT DISTR       |:EX20000|1        |9   |
+|11|     PX PARTITION ITERATOR   |        |1        |9   |
+|12|      TABLE SCAN             |t2      |1        |9   |
+|13| TABLE SCAN                  |t4      |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -7208,21 +7213,22 @@ Outputs & filters:
 
 explain select * from (select a from t1 intersect select a from t2 intersect select 1 a) as t3, t1 as t4 where t3.a = t4.a;
 Query Plan
-==========================================================
-|ID|OPERATOR                     |NAME    |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN   |        |1        |456 |
-|1 | PX COORDINATOR              |        |1        |456 |
-|2 |  EXCHANGE OUT DISTR         |:EX10000|1        |456 |
-|3 |   SUBPLAN SCAN              |t3      |1        |456 |
-|4 |    HASH INTERSECT DISTINCT  |        |1        |456 |
-|5 |     EXPRESSION              |        |1        |1   |
-|6 |     PX PARTITION ITERATOR   |        |1        |456 |
-|7 |      HASH INTERSECT DISTINCT|        |1        |456 |
-|8 |       TABLE SCAN            |t1      |1        |228 |
-|9 |       TABLE SCAN            |t2      |1        |228 |
-|10| TABLE SCAN                  |t4      |1        |46  |
-==========================================================
+===========================================================
+|ID|OPERATOR                      |NAME    |EST. ROWS|COST|
+-----------------------------------------------------------
+|0 |NESTED-LOOP JOIN CARTESIAN    |        |1        |17  |
+|1 | PX COORDINATOR               |        |1        |17  |
+|2 |  EXCHANGE OUT DISTR          |:EX10000|1        |17  |
+|3 |   SUBPLAN SCAN               |t3      |1        |17  |
+|4 |    MERGE INTERSECT DISTINCT  |        |1        |17  |
+|5 |     EXPRESSION               |        |1        |1   |
+|6 |     SORT                     |        |1        |17  |
+|7 |      PX PARTITION ITERATOR   |        |1        |17  |
+|8 |       HASH INTERSECT DISTINCT|        |1        |17  |
+|9 |        TABLE SCAN            |t1      |1        |9   |
+|10|        TABLE SCAN            |t2      |1        |9   |
+|11| TABLE SCAN                   |t4      |1        |2   |
+===========================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -7235,13 +7241,14 @@ Outputs & filters:
   4 - output([INTERSECT([1])]), filter(nil), rowset=256
   5 - output([1]), filter(nil)
       values({1})
-  6 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
+  6 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256, sort_keys([cast(INTERSECT([1]), BIGINT(20, 0)), ASC])
   7 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
-  8 - output([t1.a]), filter([cast(t1.a, BIGINT(20, 0)) = 1]), rowset=256,
+  8 - output([cast(INTERSECT([1]), BIGINT(20, 0))]), filter(nil), rowset=256
+  9 - output([t1.a]), filter([cast(t1.a, BIGINT(20, 0)) = 1]), rowset=256,
       access([t1.a]), partitions(p[0-4])
-  9 - output([t2.a]), filter([cast(t2.a, BIGINT(20, 0)) = 1]), rowset=256,
+  10 - output([t2.a]), filter([cast(t2.a, BIGINT(20, 0)) = 1]), rowset=256,
       access([t2.a]), partitions(p[0-4])
-  10 - output([t4.a], [t4.b], [t4.c]), filter([1 = t4.a]), rowset=256,
+  11 - output([t4.a], [t4.b], [t4.c]), filter([1 = t4.a]), rowset=256,
       access([t4.a], [t4.b], [t4.c]), partitions(p1)
 
 explain select * from (select t2.a from t1, t2 where t1.a = t2.a intersect select a from t1 as t3) as t4, t2 as t5 where t4.a = t5.a;
@@ -7249,17 +7256,17 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |PX COORDINATOR              |        |1        |913 |
-|1 | EXCHANGE OUT DISTR         |:EX10000|1        |913 |
-|2 |  PX PARTITION ITERATOR     |        |1        |911 |
-|3 |   HASH JOIN                |        |1        |911 |
-|4 |    SUBPLAN SCAN            |t4      |1        |684 |
-|5 |     HASH INTERSECT DISTINCT|        |1        |684 |
-|6 |      HASH JOIN             |        |1        |456 |
-|7 |       TABLE SCAN           |t1      |1        |228 |
-|8 |       TABLE SCAN           |t2      |1        |228 |
-|9 |      TABLE SCAN            |t3      |1        |228 |
-|10|    TABLE SCAN              |t5      |1        |228 |
+|0 |PX COORDINATOR              |        |1        |37  |
+|1 | EXCHANGE OUT DISTR         |:EX10000|1        |36  |
+|2 |  PX PARTITION ITERATOR     |        |1        |35  |
+|3 |   HASH JOIN                |        |1        |35  |
+|4 |    SUBPLAN SCAN            |t4      |1        |26  |
+|5 |     HASH INTERSECT DISTINCT|        |1        |26  |
+|6 |      HASH JOIN             |        |1        |18  |
+|7 |       TABLE SCAN           |t1      |1        |9   |
+|8 |       TABLE SCAN           |t2      |1        |9   |
+|9 |      TABLE SCAN            |t3      |1        |9   |
+|10|    TABLE SCAN              |t5      |1        |9   |
 =========================================================
 
 Outputs & filters: 
@@ -7288,12 +7295,12 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |456 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |456 |
-|2 |  PX PARTITION ITERATOR|        |1        |456 |
-|3 |   HASH EXCEPT DISTINCT|        |1        |456 |
-|4 |    TABLE SCAN         |t1      |1        |228 |
-|5 |    TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR         |        |1        |18  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |18  |
+|2 |  PX PARTITION ITERATOR|        |1        |18  |
+|3 |   HASH EXCEPT DISTINCT|        |1        |18  |
+|4 |    TABLE SCAN         |t1      |1        |9   |
+|5 |    TABLE SCAN         |t2      |1        |9   |
 ====================================================
 
 Outputs & filters: 
@@ -7312,9 +7319,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE EXCEPT DISTINCT|    |1        |91  |
-|1 | TABLE SCAN          |t1  |1        |46  |
-|2 | TABLE SCAN          |t2  |1        |46  |
+|0 |MERGE EXCEPT DISTINCT|    |1        |4   |
+|1 | TABLE SCAN          |t1  |1        |2   |
+|2 | TABLE SCAN          |t2  |1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -7330,14 +7337,14 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |275 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |275 |
-|2 |  HASH EXCEPT DISTINCT       |        |1        |274 |
-|3 |   PX PARTITION ITERATOR     |        |1        |228 |
-|4 |    TABLE SCAN               |t1      |1        |228 |
-|5 |   EXCHANGE IN DISTR         |        |1        |46  |
-|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |46  |
-|7 |     TABLE SCAN              |t2      |1        |46  |
+|0 |PX COORDINATOR               |        |1        |12  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |12  |
+|2 |  HASH EXCEPT DISTINCT       |        |1        |12  |
+|3 |   PX PARTITION ITERATOR     |        |1        |9   |
+|4 |    TABLE SCAN               |t1      |1        |9   |
+|5 |   EXCHANGE IN DISTR         |        |1        |3   |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |3   |
+|7 |     TABLE SCAN              |t2      |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -7358,9 +7365,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE EXCEPT DISTINCT|    |1        |91  |
-|1 | TABLE SCAN          |t1  |1        |46  |
-|2 | TABLE SCAN          |t2  |1        |46  |
+|0 |MERGE EXCEPT DISTINCT|    |1        |4   |
+|1 | TABLE SCAN          |t1  |1        |2   |
+|2 | TABLE SCAN          |t2  |1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -7376,17 +7383,17 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH EXCEPT DISTINCT    |        |1        |685 |
-|1 | PX COORDINATOR         |        |1        |456 |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |456 |
-|3 |   PX PARTITION ITERATOR|        |1        |456 |
-|4 |    HASH EXCEPT DISTINCT|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
-|7 | PX COORDINATOR         |        |1        |229 |
-|8 |  EXCHANGE OUT DISTR    |:EX20000|1        |228 |
-|9 |   PX PARTITION ITERATOR|        |1        |228 |
-|10|    TABLE SCAN          |t3      |1        |228 |
+|0 |HASH EXCEPT DISTINCT    |        |1        |27  |
+|1 | PX COORDINATOR         |        |1        |18  |
+|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |18  |
+|3 |   PX PARTITION ITERATOR|        |1        |18  |
+|4 |    HASH EXCEPT DISTINCT|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
+|7 | PX COORDINATOR         |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR    |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR|        |1        |9   |
+|10|    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -7411,14 +7418,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH EXCEPT DISTINCT    |        |1        |320 |
-|1 | MERGE EXCEPT DISTINCT  |        |1        |91  |
-|2 |  TABLE SCAN            |t1      |1        |46  |
-|3 |  TABLE SCAN            |t2      |1        |46  |
-|4 | PX COORDINATOR         |        |1        |229 |
-|5 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|6 |   PX PARTITION ITERATOR|        |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |HASH EXCEPT DISTINCT    |        |1        |13  |
+|1 | MERGE EXCEPT DISTINCT  |        |1        |4   |
+|2 |  TABLE SCAN            |t1      |1        |2   |
+|3 |  TABLE SCAN            |t2      |1        |2   |
+|4 | PX COORDINATOR         |        |1        |9   |
+|5 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|6 |   PX PARTITION ITERATOR|        |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -7440,19 +7447,19 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |HASH EXCEPT DISTINCT          |        |1        |503 |
-|1 | PX COORDINATOR               |        |1        |275 |
-|2 |  EXCHANGE OUT DISTR          |:EX10001|1        |275 |
-|3 |   HASH EXCEPT DISTINCT       |        |1        |274 |
-|4 |    PX PARTITION ITERATOR     |        |1        |228 |
-|5 |     TABLE SCAN               |t1      |1        |228 |
-|6 |    EXCHANGE IN DISTR         |        |1        |46  |
-|7 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |46  |
-|8 |      TABLE SCAN              |t2      |1        |46  |
-|9 | PX COORDINATOR               |        |1        |229 |
-|10|  EXCHANGE OUT DISTR          |:EX20000|1        |228 |
-|11|   PX PARTITION ITERATOR      |        |1        |228 |
-|12|    TABLE SCAN                |t3      |1        |228 |
+|0 |HASH EXCEPT DISTINCT          |        |1        |21  |
+|1 | PX COORDINATOR               |        |1        |12  |
+|2 |  EXCHANGE OUT DISTR          |:EX10001|1        |12  |
+|3 |   HASH EXCEPT DISTINCT       |        |1        |12  |
+|4 |    PX PARTITION ITERATOR     |        |1        |9   |
+|5 |     TABLE SCAN               |t1      |1        |9   |
+|6 |    EXCHANGE IN DISTR         |        |1        |3   |
+|7 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |3   |
+|8 |      TABLE SCAN              |t2      |1        |2   |
+|9 | PX COORDINATOR               |        |1        |9   |
+|10|  EXCHANGE OUT DISTR          |:EX20000|1        |9   |
+|11|   PX PARTITION ITERATOR      |        |1        |9   |
+|12|    TABLE SCAN                |t3      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -7479,14 +7486,14 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH EXCEPT DISTINCT    |        |1        |320 |
-|1 | MERGE EXCEPT DISTINCT  |        |1        |91  |
-|2 |  TABLE SCAN            |t1      |1        |46  |
-|3 |  TABLE SCAN            |t2      |1        |46  |
-|4 | PX COORDINATOR         |        |1        |229 |
-|5 |  EXCHANGE OUT DISTR    |:EX10000|1        |228 |
-|6 |   PX PARTITION ITERATOR|        |1        |228 |
-|7 |    TABLE SCAN          |t3      |1        |228 |
+|0 |HASH EXCEPT DISTINCT    |        |1        |13  |
+|1 | MERGE EXCEPT DISTINCT  |        |1        |4   |
+|2 |  TABLE SCAN            |t1      |1        |2   |
+|3 |  TABLE SCAN            |t2      |1        |2   |
+|4 | PX COORDINATOR         |        |1        |9   |
+|5 |  EXCHANGE OUT DISTR    |:EX10000|1        |9   |
+|6 |   PX PARTITION ITERATOR|        |1        |9   |
+|7 |    TABLE SCAN          |t3      |1        |9   |
 =====================================================
 
 Outputs & filters: 
@@ -7508,17 +7515,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH EXCEPT DISTINCT     |        |1        |456 |
-|1 | PX COORDINATOR          |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |228 |
-|3 |   MERGE EXCEPT DISTINCT |        |1        |228 |
+|0 |HASH EXCEPT DISTINCT     |        |1        |18  |
+|1 | PX COORDINATOR          |        |1        |9   |
+|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |9   |
+|3 |   MERGE EXCEPT DISTINCT |        |1        |9   |
 |4 |    EXPRESSION           |        |1        |1   |
-|5 |    PX PARTITION ITERATOR|        |1        |228 |
-|6 |     TABLE SCAN          |t1      |1        |228 |
-|7 | PX COORDINATOR          |        |1        |228 |
-|8 |  EXCHANGE OUT DISTR     |:EX20000|1        |228 |
-|9 |   PX PARTITION ITERATOR |        |1        |228 |
-|10|    TABLE SCAN           |t2      |1        |228 |
+|5 |    PX PARTITION ITERATOR|        |1        |9   |
+|6 |     TABLE SCAN          |t1      |1        |9   |
+|7 | PX COORDINATOR          |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR     |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR |        |1        |9   |
+|10|    TABLE SCAN           |t2      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -7543,17 +7550,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |HASH EXCEPT DISTINCT     |        |1        |457 |
-|1 | PX COORDINATOR          |        |1        |229 |
-|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |229 |
-|3 |   HASH EXCEPT DISTINCT  |        |1        |228 |
-|4 |    PX PARTITION ITERATOR|        |1        |228 |
-|5 |     TABLE SCAN          |t1      |1        |228 |
+|0 |HASH EXCEPT DISTINCT     |        |1        |19  |
+|1 | PX COORDINATOR          |        |1        |10  |
+|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |10  |
+|3 |   HASH EXCEPT DISTINCT  |        |1        |9   |
+|4 |    PX PARTITION ITERATOR|        |1        |9   |
+|5 |     TABLE SCAN          |t1      |1        |9   |
 |6 |    EXPRESSION           |        |1        |1   |
-|7 | PX COORDINATOR          |        |1        |229 |
-|8 |  EXCHANGE OUT DISTR     |:EX20000|1        |228 |
-|9 |   PX PARTITION ITERATOR |        |1        |228 |
-|10|    TABLE SCAN           |t2      |1        |228 |
+|7 | PX COORDINATOR          |        |1        |9   |
+|8 |  EXCHANGE OUT DISTR     |:EX20000|1        |9   |
+|9 |   PX PARTITION ITERATOR |        |1        |9   |
+|10|    TABLE SCAN           |t2      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -7578,13 +7585,13 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |457 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |457 |
-|2 |  HASH EXCEPT DISTINCT  |        |1        |456 |
-|3 |   PX PARTITION ITERATOR|        |1        |456 |
-|4 |    HASH EXCEPT DISTINCT|        |1        |456 |
-|5 |     TABLE SCAN         |t1      |1        |228 |
-|6 |     TABLE SCAN         |t2      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |18  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |18  |
+|2 |  HASH EXCEPT DISTINCT  |        |1        |18  |
+|3 |   PX PARTITION ITERATOR|        |1        |18  |
+|4 |    HASH EXCEPT DISTINCT|        |1        |18  |
+|5 |     TABLE SCAN         |t1      |1        |9   |
+|6 |     TABLE SCAN         |t2      |1        |9   |
 |7 |   EXPRESSION           |        |1        |1   |
 =====================================================
 
@@ -7607,15 +7614,15 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |686 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |685 |
-|2 |  PX PARTITION ITERATOR  |        |1        |684 |
-|3 |   HASH JOIN             |        |1        |684 |
-|4 |    SUBPLAN SCAN         |t3      |1        |456 |
-|5 |     HASH EXCEPT DISTINCT|        |1        |456 |
-|6 |      TABLE SCAN         |t1      |1        |228 |
-|7 |      TABLE SCAN         |t2      |1        |228 |
-|8 |    TABLE SCAN           |t4      |1        |228 |
+|0 |PX COORDINATOR           |        |1        |28  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |28  |
+|2 |  PX PARTITION ITERATOR  |        |1        |26  |
+|3 |   HASH JOIN             |        |1        |26  |
+|4 |    SUBPLAN SCAN         |t3      |1        |18  |
+|5 |     HASH EXCEPT DISTINCT|        |1        |18  |
+|6 |      TABLE SCAN         |t1      |1        |9   |
+|7 |      TABLE SCAN         |t2      |1        |9   |
+|8 |    TABLE SCAN           |t4      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -7640,17 +7647,17 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR            |        |1        |914 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |913 |
-|2 |  PX PARTITION ITERATOR   |        |1        |912 |
-|3 |   HASH JOIN              |        |1        |912 |
-|4 |    SUBPLAN SCAN          |t4      |1        |684 |
-|5 |     HASH EXCEPT DISTINCT |        |1        |684 |
-|6 |      HASH EXCEPT DISTINCT|        |1        |456 |
-|7 |       TABLE SCAN         |t1      |1        |228 |
-|8 |       TABLE SCAN         |t2      |1        |228 |
-|9 |      TABLE SCAN          |t3      |1        |228 |
-|10|    TABLE SCAN            |t5      |1        |228 |
+|0 |PX COORDINATOR            |        |1        |37  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |36  |
+|2 |  PX PARTITION ITERATOR   |        |1        |35  |
+|3 |   HASH JOIN              |        |1        |35  |
+|4 |    SUBPLAN SCAN          |t4      |1        |26  |
+|5 |     HASH EXCEPT DISTINCT |        |1        |26  |
+|6 |      HASH EXCEPT DISTINCT|        |1        |18  |
+|7 |       TABLE SCAN         |t1      |1        |9   |
+|8 |       TABLE SCAN         |t2      |1        |9   |
+|9 |      TABLE SCAN          |t3      |1        |9   |
+|10|    TABLE SCAN            |t5      |1        |9   |
 =======================================================
 
 Outputs & filters: 
@@ -7678,25 +7685,25 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR                |        |1        |915 |
-|1 | EXCHANGE OUT DISTR           |:EX10003|1        |915 |
-|2 |  HASH JOIN                   |        |1        |913 |
-|3 |   EXCHANGE IN DISTR          |        |1        |685 |
-|4 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|1        |685 |
-|5 |     SUBPLAN SCAN             |t4      |1        |685 |
-|6 |      HASH EXCEPT DISTINCT    |        |1        |685 |
-|7 |       EXCHANGE IN DISTR      |        |1        |456 |
-|8 |        EXCHANGE OUT DISTR    |:EX10000|1        |456 |
-|9 |         PX PARTITION ITERATOR|        |1        |456 |
-|10|          HASH EXCEPT DISTINCT|        |1        |456 |
-|11|           TABLE SCAN         |t1      |1        |228 |
-|12|           TABLE SCAN         |t2      |1        |228 |
-|13|       EXCHANGE IN DISTR      |        |1        |229 |
-|14|        EXCHANGE OUT DISTR    |:EX10001|1        |228 |
-|15|         PX PARTITION ITERATOR|        |1        |228 |
-|16|          TABLE SCAN          |t3      |1        |228 |
-|17|   PX PARTITION ITERATOR      |        |1        |228 |
-|18|    TABLE SCAN                |t5      |1        |228 |
+|0 |PX COORDINATOR                |        |1        |39  |
+|1 | EXCHANGE OUT DISTR           |:EX10003|1        |38  |
+|2 |  HASH JOIN                   |        |1        |37  |
+|3 |   EXCHANGE IN DISTR          |        |1        |28  |
+|4 |    EXCHANGE OUT DISTR (PKEY) |:EX10002|1        |28  |
+|5 |     SUBPLAN SCAN             |t4      |1        |27  |
+|6 |      HASH EXCEPT DISTINCT    |        |1        |27  |
+|7 |       EXCHANGE IN DISTR      |        |1        |18  |
+|8 |        EXCHANGE OUT DISTR    |:EX10000|1        |18  |
+|9 |         PX PARTITION ITERATOR|        |1        |18  |
+|10|          HASH EXCEPT DISTINCT|        |1        |18  |
+|11|           TABLE SCAN         |t1      |1        |9   |
+|12|           TABLE SCAN         |t2      |1        |9   |
+|13|       EXCHANGE IN DISTR      |        |1        |9   |
+|14|        EXCHANGE OUT DISTR    |:EX10001|1        |9   |
+|15|         PX PARTITION ITERATOR|        |1        |9   |
+|16|          TABLE SCAN          |t3      |1        |9   |
+|17|   PX PARTITION ITERATOR      |        |1        |9   |
+|18|    TABLE SCAN                |t5      |1        |9   |
 ===========================================================
 
 Outputs & filters: 
@@ -7732,25 +7739,25 @@ Query Plan
 ============================================================
 |ID|OPERATOR                       |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |PX COORDINATOR                 |        |1        |688 |
-|1 | EXCHANGE OUT DISTR            |:EX10003|1        |687 |
-|2 |  HASH JOIN                    |        |1        |686 |
-|3 |   EXCHANGE IN DISTR           |        |1        |458 |
-|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |458 |
-|5 |     SUBPLAN SCAN              |t4      |1        |457 |
-|6 |      HASH EXCEPT DISTINCT     |        |1        |457 |
-|7 |       EXCHANGE IN DISTR       |        |1        |229 |
-|8 |        EXCHANGE OUT DISTR     |:EX10000|1        |229 |
-|9 |         HASH EXCEPT DISTINCT  |        |1        |228 |
-|10|          PX PARTITION ITERATOR|        |1        |228 |
-|11|           TABLE SCAN          |t1      |1        |228 |
+|0 |PX COORDINATOR                 |        |1        |30  |
+|1 | EXCHANGE OUT DISTR            |:EX10003|1        |30  |
+|2 |  HASH JOIN                    |        |1        |28  |
+|3 |   EXCHANGE IN DISTR           |        |1        |19  |
+|4 |    EXCHANGE OUT DISTR (PKEY)  |:EX10002|1        |19  |
+|5 |     SUBPLAN SCAN              |t4      |1        |19  |
+|6 |      HASH EXCEPT DISTINCT     |        |1        |19  |
+|7 |       EXCHANGE IN DISTR       |        |1        |10  |
+|8 |        EXCHANGE OUT DISTR     |:EX10000|1        |10  |
+|9 |         HASH EXCEPT DISTINCT  |        |1        |9   |
+|10|          PX PARTITION ITERATOR|        |1        |9   |
+|11|           TABLE SCAN          |t1      |1        |9   |
 |12|          EXPRESSION           |        |1        |1   |
-|13|       EXCHANGE IN DISTR       |        |1        |229 |
-|14|        EXCHANGE OUT DISTR     |:EX10001|1        |228 |
-|15|         PX PARTITION ITERATOR |        |1        |228 |
-|16|          TABLE SCAN           |t3      |1        |228 |
-|17|   PX PARTITION ITERATOR       |        |1        |228 |
-|18|    TABLE SCAN                 |t5      |1        |228 |
+|13|       EXCHANGE IN DISTR       |        |1        |9   |
+|14|        EXCHANGE OUT DISTR     |:EX10001|1        |9   |
+|15|         PX PARTITION ITERATOR |        |1        |9   |
+|16|          TABLE SCAN           |t3      |1        |9   |
+|17|   PX PARTITION ITERATOR       |        |1        |9   |
+|18|    TABLE SCAN                 |t5      |1        |9   |
 ============================================================
 
 Outputs & filters: 
@@ -7786,21 +7793,21 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |        |1        |502 |
-|1 | TABLE SCAN                 |t4      |1        |46  |
-|2 | MATERIAL                   |        |1        |456 |
-|3 |  SUBPLAN SCAN              |t3      |1        |456 |
-|4 |   HASH EXCEPT DISTINCT     |        |1        |456 |
-|5 |    PX COORDINATOR          |        |1        |229 |
-|6 |     EXCHANGE OUT DISTR     |:EX10000|1        |228 |
-|7 |      MERGE EXCEPT DISTINCT |        |1        |228 |
+|0 |NESTED-LOOP JOIN CARTESIAN  |        |1        |20  |
+|1 | TABLE SCAN                 |t4      |1        |2   |
+|2 | MATERIAL                   |        |1        |18  |
+|3 |  SUBPLAN SCAN              |t3      |1        |18  |
+|4 |   HASH EXCEPT DISTINCT     |        |1        |18  |
+|5 |    PX COORDINATOR          |        |1        |9   |
+|6 |     EXCHANGE OUT DISTR     |:EX10000|1        |9   |
+|7 |      MERGE EXCEPT DISTINCT |        |1        |9   |
 |8 |       EXPRESSION           |        |1        |1   |
-|9 |       PX PARTITION ITERATOR|        |1        |228 |
-|10|        TABLE SCAN          |t1      |1        |228 |
-|11|    PX COORDINATOR          |        |1        |228 |
-|12|     EXCHANGE OUT DISTR     |:EX20000|1        |228 |
-|13|      PX PARTITION ITERATOR |        |1        |228 |
-|14|       TABLE SCAN           |t2      |1        |228 |
+|9 |       PX PARTITION ITERATOR|        |1        |9   |
+|10|        TABLE SCAN          |t1      |1        |9   |
+|11|    PX COORDINATOR          |        |1        |9   |
+|12|     EXCHANGE OUT DISTR     |:EX20000|1        |9   |
+|13|      PX PARTITION ITERATOR |        |1        |9   |
+|14|       TABLE SCAN           |t2      |1        |9   |
 =========================================================
 
 Outputs & filters: 
@@ -7832,20 +7839,20 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |687 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |686 |
-|2 |  HASH JOIN                  |        |1        |685 |
-|3 |   EXCHANGE IN DISTR         |        |1        |457 |
-|4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |457 |
-|5 |     SUBPLAN SCAN            |t3      |1        |456 |
-|6 |      HASH EXCEPT DISTINCT   |        |1        |456 |
-|7 |       PX PARTITION ITERATOR |        |1        |456 |
-|8 |        HASH EXCEPT DISTINCT |        |1        |456 |
-|9 |         TABLE SCAN          |t1      |1        |228 |
-|10|         TABLE SCAN          |t2      |1        |228 |
+|0 |PX COORDINATOR               |        |1        |29  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |29  |
+|2 |  HASH JOIN                  |        |1        |27  |
+|3 |   EXCHANGE IN DISTR         |        |1        |18  |
+|4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |18  |
+|5 |     SUBPLAN SCAN            |t3      |1        |18  |
+|6 |      HASH EXCEPT DISTINCT   |        |1        |18  |
+|7 |       PX PARTITION ITERATOR |        |1        |18  |
+|8 |        HASH EXCEPT DISTINCT |        |1        |18  |
+|9 |         TABLE SCAN          |t1      |1        |9   |
+|10|         TABLE SCAN          |t2      |1        |9   |
 |11|       EXPRESSION            |        |1        |1   |
-|12|   PX PARTITION ITERATOR     |        |1        |228 |
-|13|    TABLE SCAN               |t4      |1        |228 |
+|12|   PX PARTITION ITERATOR     |        |1        |9   |
+|13|    TABLE SCAN               |t4      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -7876,17 +7883,17 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |PX COORDINATOR           |        |1        |913 |
-|1 | EXCHANGE OUT DISTR      |:EX10000|1        |913 |
-|2 |  PX PARTITION ITERATOR  |        |1        |912 |
-|3 |   HASH JOIN             |        |1        |912 |
-|4 |    SUBPLAN SCAN         |t4      |1        |684 |
-|5 |     HASH EXCEPT DISTINCT|        |1        |684 |
-|6 |      HASH JOIN          |        |1        |456 |
-|7 |       TABLE SCAN        |t1      |1        |228 |
-|8 |       TABLE SCAN        |t2      |1        |228 |
-|9 |      TABLE SCAN         |t3      |1        |228 |
-|10|    TABLE SCAN           |t5      |1        |228 |
+|0 |PX COORDINATOR           |        |1        |37  |
+|1 | EXCHANGE OUT DISTR      |:EX10000|1        |36  |
+|2 |  PX PARTITION ITERATOR  |        |1        |35  |
+|3 |   HASH JOIN             |        |1        |35  |
+|4 |    SUBPLAN SCAN         |t4      |1        |26  |
+|5 |     HASH EXCEPT DISTINCT|        |1        |26  |
+|6 |      HASH JOIN          |        |1        |18  |
+|7 |       TABLE SCAN        |t1      |1        |9   |
+|8 |       TABLE SCAN        |t2      |1        |9   |
+|9 |      TABLE SCAN         |t3      |1        |9   |
+|10|    TABLE SCAN           |t5      |1        |9   |
 ======================================================
 
 Outputs & filters: 
@@ -7915,8 +7922,8 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |46  |
-|1 | TABLE SCAN               |t1  |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |2   |
+|1 | TABLE SCAN               |t1  |1        |2   |
 |2 | MATERIAL                 |    |1        |1   |
 |3 |  SUBPLAN SCAN            |t2  |1        |1   |
 |4 |   EXPRESSION             |    |1        |1   |
@@ -7939,10 +7946,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR                        |NAME|EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |47  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |3   |
 |1 | SUBPLAN SCAN                   |t2  |1        |1   |
 |2 |  EXPRESSION                    |    |1        |1   |
-|3 | TABLE SCAN                     |t1  |1        |46  |
+|3 | TABLE SCAN                     |t1  |1        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -7961,11 +7968,11 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |231 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |230 |
-|2 |  NESTED-LOOP OUTER JOIN|        |1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |12  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |11  |
+|2 |  NESTED-LOOP OUTER JOIN|        |1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
 |5 |   MATERIAL             |        |1        |1   |
 |6 |    SUBPLAN SCAN        |t2      |1        |1   |
 |7 |     EXPRESSION         |        |1        |1   |
@@ -7991,15 +7998,15 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |232 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |231 |
-|2 |  HASH FULL OUTER JOIN       |        |1        |229 |
+|0 |PX COORDINATOR               |        |1        |13  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |12  |
+|2 |  HASH FULL OUTER JOIN       |        |1        |10  |
 |3 |   EXCHANGE IN DISTR         |        |1        |1   |
 |4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |1   |
 |5 |     SUBPLAN SCAN            |t2      |1        |1   |
 |6 |      EXPRESSION             |        |1        |1   |
-|7 |   PX PARTITION ITERATOR     |        |1        |228 |
-|8 |    TABLE SCAN               |t1      |1        |228 |
+|7 |   PX PARTITION ITERATOR     |        |1        |9   |
+|8 |    TABLE SCAN               |t1      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
@@ -8023,8 +8030,8 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |46  |
-|1 | TABLE SCAN               |t1  |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |2   |
+|1 | TABLE SCAN               |t1  |1        |2   |
 |2 | MATERIAL                 |    |1        |1   |
 |3 |  SUBPLAN SCAN            |t2  |1        |1   |
 |4 |   EXPRESSION             |    |1        |1   |
@@ -8047,11 +8054,11 @@ Query Plan
 =====================================================
 |ID|OPERATOR                |NAME    |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |PX COORDINATOR          |        |1        |231 |
-|1 | EXCHANGE OUT DISTR     |:EX10000|1        |230 |
-|2 |  NESTED-LOOP OUTER JOIN|        |1        |228 |
-|3 |   PX PARTITION ITERATOR|        |1        |228 |
-|4 |    TABLE SCAN          |t1      |1        |228 |
+|0 |PX COORDINATOR          |        |1        |12  |
+|1 | EXCHANGE OUT DISTR     |:EX10000|1        |11  |
+|2 |  NESTED-LOOP OUTER JOIN|        |1        |9   |
+|3 |   PX PARTITION ITERATOR|        |1        |9   |
+|4 |    TABLE SCAN          |t1      |1        |9   |
 |5 |   MATERIAL             |        |1        |1   |
 |6 |    SUBPLAN SCAN        |t2      |1        |1   |
 |7 |     EXPRESSION         |        |1        |1   |
@@ -8077,10 +8084,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR                        |NAME|EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |47  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |3   |
 |1 | SUBPLAN SCAN                   |t2  |1        |1   |
 |2 |  EXPRESSION                    |    |1        |1   |
-|3 | TABLE SCAN                     |t1  |1        |46  |
+|3 | TABLE SCAN                     |t1  |1        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -8099,15 +8106,15 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |232 |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |231 |
-|2 |  HASH FULL OUTER JOIN       |        |1        |229 |
+|0 |PX COORDINATOR               |        |1        |13  |
+|1 | EXCHANGE OUT DISTR          |:EX10001|1        |12  |
+|2 |  HASH FULL OUTER JOIN       |        |1        |10  |
 |3 |   EXCHANGE IN DISTR         |        |1        |1   |
 |4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |1   |
 |5 |     SUBPLAN SCAN            |t2      |1        |1   |
 |6 |      EXPRESSION             |        |1        |1   |
-|7 |   PX PARTITION ITERATOR     |        |1        |228 |
-|8 |    TABLE SCAN               |t1      |1        |228 |
+|7 |   PX PARTITION ITERATOR     |        |1        |9   |
+|8 |    TABLE SCAN               |t1      |1        |9   |
 ==========================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/union_sort_opt.result b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/union_sort_opt.result
index 4ed3a63e5f..853c0a3fc7 100644
--- a/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/union_sort_opt.result
+++ b/tools/deploy/mysql_test/test_suite/optimizer/r/mysql/union_sort_opt.result
@@ -24,9 +24,9 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |MERGE UNION DISTINCT|    |10       |92  |
-|1 | TABLE SCAN         |t4  |5        |46  |
-|2 | TABLE SCAN         |t4  |5        |46  |
+|0 |MERGE UNION DISTINCT|    |10       |6   |
+|1 | TABLE SCAN         |t4  |5        |3   |
+|2 | TABLE SCAN         |t4  |5        |3   |
 =============================================
 
 Outputs & filters: 
@@ -55,10 +55,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR             |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SORT                 |               |10       |93  |
-|1 | MERGE UNION DISTINCT|               |10       |92  |
-|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
+|0 |SORT                 |               |10       |7   |
+|1 | MERGE UNION DISTINCT|               |10       |6   |
+|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |3   |
+|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |3   |
 =========================================================
 
 Outputs & filters: 
@@ -89,10 +89,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR             |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SORT                 |               |10       |93  |
-|1 | MERGE UNION DISTINCT|               |10       |91  |
-|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
+|0 |SORT                 |               |10       |6   |
+|1 | MERGE UNION DISTINCT|               |10       |5   |
+|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
+|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -123,10 +123,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR             |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SORT                 |               |10       |93  |
-|1 | MERGE UNION DISTINCT|               |10       |91  |
-|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
+|0 |SORT                 |               |10       |6   |
+|1 | MERGE UNION DISTINCT|               |10       |5   |
+|2 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
+|3 |  TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -157,9 +157,9 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE UNION DISTINCT|               |10       |92  |
-|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|2 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
+|0 |MERGE UNION DISTINCT|               |10       |6   |
+|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |3   |
+|2 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |3   |
 ========================================================
 
 Outputs & filters: 
@@ -189,9 +189,9 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE UNION DISTINCT|               |10       |91  |
-|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|2 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
+|0 |MERGE UNION DISTINCT|               |10       |5   |
+|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
+|2 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -220,10 +220,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SORT                |               |10       |94  |
-|1 | HASH UNION DISTINCT|               |10       |93  |
-|2 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |46  |
-|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |46  |
+|0 |SORT                |               |10       |7   |
+|1 | HASH UNION DISTINCT|               |10       |7   |
+|2 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |2   |
+|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -253,10 +253,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SORT                |               |10       |94  |
-|1 | HASH UNION DISTINCT|               |10       |93  |
-|2 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |46  |
-|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |46  |
+|0 |SORT                |               |10       |7   |
+|1 | HASH UNION DISTINCT|               |10       |7   |
+|2 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |2   |
+|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -287,11 +287,11 @@ Query Plan
 ========================================================
 |ID|OPERATOR             |NAME          |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SORT                 |              |10       |93  |
-|1 | MERGE UNION DISTINCT|              |10       |92  |
-|2 |  TABLE SCAN         |x(idx_t4_c2c3)|5        |46  |
-|3 |  SORT               |              |5        |46  |
-|4 |   TABLE SCAN        |y(idx_t4_c2c3)|5        |46  |
+|0 |SORT                 |              |10       |8   |
+|1 | MERGE UNION DISTINCT|              |10       |6   |
+|2 |  TABLE SCAN         |x(idx_t4_c2c3)|5        |3   |
+|3 |  SORT               |              |5        |3   |
+|4 |   TABLE SCAN        |y(idx_t4_c2c3)|5        |3   |
 ========================================================
 
 Outputs & filters: 
@@ -328,10 +328,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE UNION DISTINCT|               |10       |92  |
-|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |46  |
-|2 | SORT               |               |5        |46  |
-|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |46  |
+|0 |MERGE UNION DISTINCT|               |10       |6   |
+|1 | TABLE SCAN         |t4(idx_t4_c2c3)|5        |3   |
+|2 | SORT               |               |5        |3   |
+|3 |  TABLE SCAN        |t4(idx_t4_c2c3)|5        |3   |
 ========================================================
 
 Outputs & filters: 
@@ -388,10 +388,10 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SORT                |             |12       |186 |
-|1 | HASH UNION DISTINCT|             |12       |185 |
-|2 |  TABLE SCAN        |t5(idx_t5_c2)|6        |91  |
-|3 |  TABLE SCAN        |t5(idx_t5_c2)|6        |91  |
+|0 |SORT                |             |12       |39  |
+|1 | HASH UNION DISTINCT|             |12       |37  |
+|2 |  TABLE SCAN        |t5(idx_t5_c2)|6        |17  |
+|3 |  TABLE SCAN        |t5(idx_t5_c2)|6        |17  |
 ======================================================
 
 Outputs & filters: 
@@ -421,9 +421,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |12       |91  |
-|1 | TABLE SCAN         |t5(idx_t5_c2)|6        |46  |
-|2 | TABLE SCAN         |t5(idx_t5_c2)|6        |46  |
+|0 |MERGE UNION DISTINCT|             |12       |5   |
+|1 | TABLE SCAN         |t5(idx_t5_c2)|6        |2   |
+|2 | TABLE SCAN         |t5(idx_t5_c2)|6        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -474,9 +474,9 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE UNION DISTINCT|               |64       |93  |
-|1 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |46  |
-|2 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |46  |
+|0 |MERGE UNION DISTINCT|               |64       |12  |
+|1 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |4   |
+|2 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |4   |
 ========================================================
 
 Outputs & filters: 
@@ -513,10 +513,10 @@ Query Plan
 =========================================================
 |ID|OPERATOR             |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SORT                 |               |64       |105 |
-|1 | MERGE UNION DISTINCT|               |64       |93  |
-|2 |  TABLE SCAN         |t6(idx_t6_c1c2)|32       |46  |
-|3 |  TABLE SCAN         |t6(idx_t6_c1c2)|32       |46  |
+|0 |SORT                 |               |64       |21  |
+|1 | MERGE UNION DISTINCT|               |64       |12  |
+|2 |  TABLE SCAN         |t6(idx_t6_c1c2)|32       |4   |
+|3 |  TABLE SCAN         |t6(idx_t6_c1c2)|32       |4   |
 =========================================================
 
 Outputs & filters: 
@@ -554,10 +554,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE UNION DISTINCT|               |64       |98  |
-|1 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |46  |
-|2 | SORT               |               |32       |51  |
-|3 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |46  |
+|0 |MERGE UNION DISTINCT|               |64       |16  |
+|1 | TABLE SCAN         |t6(idx_t6_c1c2)|32       |4   |
+|2 | SORT               |               |32       |8   |
+|3 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |4   |
 ========================================================
 
 Outputs & filters: 
@@ -604,10 +604,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SORT                |               |64       |118 |
-|1 | HASH UNION DISTINCT|               |64       |106 |
-|2 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |46  |
-|3 |  TABLE SCAN        |t6             |32       |46  |
+|0 |SORT                |               |64       |34  |
+|1 | HASH UNION DISTINCT|               |64       |25  |
+|2 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |4   |
+|3 |  TABLE SCAN        |t6             |32       |4   |
 ========================================================
 
 Outputs & filters: 
@@ -653,10 +653,10 @@ Query Plan
 ========================================================
 |ID|OPERATOR            |NAME           |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |SORT                |               |64       |120 |
-|1 | HASH UNION DISTINCT|               |64       |107 |
-|2 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |46  |
-|3 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |46  |
+|0 |SORT                |               |64       |35  |
+|1 | HASH UNION DISTINCT|               |64       |26  |
+|2 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |4   |
+|3 |  TABLE SCAN        |t6(idx_t6_c1c2)|32       |4   |
 ========================================================
 
 Outputs & filters: 
@@ -702,16 +702,16 @@ Query Plan
 =============================================================
 |ID|OPERATOR                 |NAME           |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT                     |               |2        |459 |
-|1 | HASH UNION DISTINCT     |               |2        |459 |
-|2 |  PX COORDINATOR         |               |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |229 |
-|4 |    PX PARTITION ITERATOR|               |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|6 |  PX COORDINATOR         |               |1        |230 |
-|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |229 |
-|8 |    PX PARTITION ITERATOR|               |1        |228 |
-|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
+|0 |SORT                     |               |2        |21  |
+|1 | HASH UNION DISTINCT     |               |2        |21  |
+|2 |  PX COORDINATOR         |               |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |10  |
+|4 |    PX PARTITION ITERATOR|               |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
+|6 |  PX COORDINATOR         |               |1        |10  |
+|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |10  |
+|8 |    PX PARTITION ITERATOR|               |1        |9   |
+|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
 =============================================================
 
 Outputs & filters: 
@@ -754,41 +754,47 @@ Query Plan
 ===============================================================
 |ID|OPERATOR                   |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |SORT                       |               |1        |525 |
-|1 | NESTED-LOOP JOIN          |               |1        |525 |
-|2 |  SUBPLAN SCAN             |xx             |2        |459 |
-|3 |   HASH UNION DISTINCT     |               |2        |459 |
-|4 |    PX COORDINATOR         |               |1        |230 |
-|5 |     EXCHANGE OUT DISTR    |:EX10000       |1        |229 |
-|6 |      PX PARTITION ITERATOR|               |1        |228 |
-|7 |       TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|8 |    PX COORDINATOR         |               |1        |230 |
-|9 |     EXCHANGE OUT DISTR    |:EX20000       |1        |229 |
-|10|      PX PARTITION ITERATOR|               |1        |228 |
-|11|       TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|12|  DISTRIBUTED TABLE SCAN   |yy(idx_t7_c2c1)|1        |32  |
+|0 |SORT                       |               |1        |30  |
+|1 | HASH JOIN                 |               |1        |30  |
+|2 |  PX COORDINATOR           |               |1        |9   |
+|3 |   EXCHANGE OUT DISTR      |:EX10000       |1        |9   |
+|4 |    PX PARTITION ITERATOR  |               |1        |9   |
+|5 |     TABLE SCAN            |yy(idx_t7_c2c1)|1        |9   |
+|6 |  SUBPLAN SCAN             |xx             |2        |21  |
+|7 |   HASH UNION DISTINCT     |               |2        |21  |
+|8 |    PX COORDINATOR         |               |1        |10  |
+|9 |     EXCHANGE OUT DISTR    |:EX20000       |1        |10  |
+|10|      PX PARTITION ITERATOR|               |1        |9   |
+|11|       TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
+|12|    PX COORDINATOR         |               |1        |10  |
+|13|     EXCHANGE OUT DISTR    |:EX30000       |1        |10  |
+|14|      PX PARTITION ITERATOR|               |1        |9   |
+|15|       TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
 ===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([xx.c2], [xx.c1]), filter(nil), rowset=256, sort_keys([xx.c2, ASC], [xx.c1, ASC])
   1 - output([xx.c2], [xx.c1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([xx.c2])
-  2 - output([xx.c2], [xx.c1]), filter(nil), rowset=256,
+      equal_conds([xx.c2 = yy.c2]), other_conds(nil)
+  2 - output([yy.c2]), filter(nil), rowset=256
+  3 - output([yy.c2]), filter(nil), rowset=256, dop=1
+  4 - output([yy.c2]), filter(nil), rowset=256
+  5 - output([yy.c2]), filter(nil), rowset=256,
+      access([yy.c2]), partitions(p[0-4])
+  6 - output([xx.c2], [xx.c1]), filter(nil), rowset=256,
       access([xx.c2], [xx.c1])
-  3 - output([UNION([1])], [UNION([2])], [UNION([3])]), filter(nil), rowset=256
-  4 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
-  5 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256, dop=1
-  6 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
-  7 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256,
-      access([t7.c2], [t7.c1], [t7.c3]), partitions(p[0-4])
+  7 - output([UNION([1])], [UNION([2])], [UNION([3])]), filter(nil), rowset=256
   8 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
   9 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256, dop=1
   10 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
   11 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256, 
       access([t7.c2], [t7.c1], [t7.c3]), partitions(p[0-4])
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p[0-4])
+  12 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
+  13 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256, dop=1
+  14 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256
+  15 - output([t7.c2], [t7.c1], [t7.c3]), filter(nil), rowset=256,
+      access([t7.c2], [t7.c1], [t7.c3]), partitions(p[0-4])
 
 select xx.c2,xx.c1 from 
 (select /*+ index(t7 idx_t7_c2c1) */ c2,c1,c3 from t7 union 
@@ -821,16 +827,16 @@ Query Plan
 =============================================================
 |ID|OPERATOR                 |NAME           |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT                     |               |2        |459 |
-|1 | HASH UNION DISTINCT     |               |2        |459 |
-|2 |  PX COORDINATOR         |               |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |229 |
-|4 |    PX PARTITION ITERATOR|               |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|6 |  PX COORDINATOR         |               |1        |230 |
-|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |229 |
-|8 |    PX PARTITION ITERATOR|               |1        |228 |
-|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
+|0 |SORT                     |               |2        |21  |
+|1 | HASH UNION DISTINCT     |               |2        |21  |
+|2 |  PX COORDINATOR         |               |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |10  |
+|4 |    PX PARTITION ITERATOR|               |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
+|6 |  PX COORDINATOR         |               |1        |10  |
+|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |10  |
+|8 |    PX PARTITION ITERATOR|               |1        |9   |
+|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
 =============================================================
 
 Outputs & filters: 
@@ -869,16 +875,16 @@ Query Plan
 =============================================================
 |ID|OPERATOR                 |NAME           |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT                     |               |2        |457 |
-|1 | HASH UNION DISTINCT     |               |2        |457 |
-|2 |  PX COORDINATOR         |               |1        |229 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |228 |
-|4 |    PX PARTITION ITERATOR|               |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|6 |  PX COORDINATOR         |               |1        |229 |
-|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |228 |
-|8 |    PX PARTITION ITERATOR|               |1        |228 |
-|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
+|0 |SORT                     |               |2        |19  |
+|1 | HASH UNION DISTINCT     |               |2        |19  |
+|2 |  PX COORDINATOR         |               |1        |9   |
+|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |9   |
+|4 |    PX PARTITION ITERATOR|               |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
+|6 |  PX COORDINATOR         |               |1        |9   |
+|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |9   |
+|8 |    PX PARTITION ITERATOR|               |1        |9   |
+|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
 =============================================================
 
 Outputs & filters: 
@@ -915,16 +921,16 @@ Query Plan
 =============================================================
 |ID|OPERATOR                 |NAME           |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT                     |               |2        |459 |
-|1 | HASH UNION DISTINCT     |               |2        |459 |
-|2 |  PX COORDINATOR         |               |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |229 |
-|4 |    PX PARTITION ITERATOR|               |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
-|6 |  PX COORDINATOR         |               |1        |230 |
-|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |229 |
-|8 |    PX PARTITION ITERATOR|               |1        |228 |
-|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |228 |
+|0 |SORT                     |               |2        |21  |
+|1 | HASH UNION DISTINCT     |               |2        |21  |
+|2 |  PX COORDINATOR         |               |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000       |1        |10  |
+|4 |    PX PARTITION ITERATOR|               |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
+|6 |  PX COORDINATOR         |               |1        |10  |
+|7 |   EXCHANGE OUT DISTR    |:EX20000       |1        |10  |
+|8 |    PX PARTITION ITERATOR|               |1        |9   |
+|9 |     TABLE SCAN          |t7(idx_t7_c2c1)|1        |9   |
 =============================================================
 
 Outputs & filters: 
@@ -990,13 +996,13 @@ Query Plan
 =================================================================
 |ID|OPERATOR                 |NAME               |EST. ROWS|COST|
 -----------------------------------------------------------------
-|0 |SORT                     |                   |11       |279 |
-|1 | HASH UNION DISTINCT     |                   |11       |278 |
-|2 |  PX COORDINATOR         |                   |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |229 |
-|4 |    PX PARTITION ITERATOR|                   |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |228 |
-|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |46  |
+|0 |SORT                     |                   |11       |19  |
+|1 | HASH UNION DISTINCT     |                   |11       |16  |
+|2 |  PX COORDINATOR         |                   |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |10  |
+|4 |    PX PARTITION ITERATOR|                   |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |9   |
+|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |3   |
 =================================================================
 
 Outputs & filters: 
@@ -1033,13 +1039,13 @@ Query Plan
 =================================================================
 |ID|OPERATOR                 |NAME               |EST. ROWS|COST|
 -----------------------------------------------------------------
-|0 |SORT                     |                   |11       |279 |
-|1 | HASH UNION DISTINCT     |                   |11       |278 |
-|2 |  PX COORDINATOR         |                   |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |229 |
-|4 |    PX PARTITION ITERATOR|                   |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |228 |
-|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |46  |
+|0 |SORT                     |                   |11       |18  |
+|1 | HASH UNION DISTINCT     |                   |11       |16  |
+|2 |  PX COORDINATOR         |                   |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |10  |
+|4 |    PX PARTITION ITERATOR|                   |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |9   |
+|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |3   |
 =================================================================
 
 Outputs & filters: 
@@ -1078,13 +1084,13 @@ Query Plan
 =================================================================
 |ID|OPERATOR                 |NAME               |EST. ROWS|COST|
 -----------------------------------------------------------------
-|0 |SORT                     |                   |11       |279 |
-|1 | HASH UNION DISTINCT     |                   |11       |278 |
-|2 |  PX COORDINATOR         |                   |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |229 |
-|4 |    PX PARTITION ITERATOR|                   |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |228 |
-|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |46  |
+|0 |SORT                     |                   |11       |19  |
+|1 | HASH UNION DISTINCT     |                   |11       |16  |
+|2 |  PX COORDINATOR         |                   |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |10  |
+|4 |    PX PARTITION ITERATOR|                   |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |9   |
+|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |3   |
 =================================================================
 
 Outputs & filters: 
@@ -1121,13 +1127,13 @@ Query Plan
 =================================================================
 |ID|OPERATOR                 |NAME               |EST. ROWS|COST|
 -----------------------------------------------------------------
-|0 |SORT                     |                   |11       |279 |
-|1 | HASH UNION DISTINCT     |                   |11       |278 |
-|2 |  PX COORDINATOR         |                   |1        |230 |
-|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |229 |
-|4 |    PX PARTITION ITERATOR|                   |1        |228 |
-|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |228 |
-|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |46  |
+|0 |SORT                     |                   |11       |18  |
+|1 | HASH UNION DISTINCT     |                   |11       |16  |
+|2 |  PX COORDINATOR         |                   |1        |10  |
+|3 |   EXCHANGE OUT DISTR    |:EX10000           |1        |10  |
+|4 |    PX PARTITION ITERATOR|                   |1        |9   |
+|5 |     TABLE SCAN          |t7(idx_t7_c3c2c1)  |1        |9   |
+|6 |  TABLE SCAN             |t72(idx_t72_c3c2c1)|10       |3   |
 =================================================================
 
 Outputs & filters: 
@@ -1206,10 +1212,10 @@ Query Plan
 ===============================================================
 |ID|OPERATOR             |NAME                 |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |SORT                 |                     |22       |95  |
-|1 | MERGE UNION DISTINCT|                     |22       |92  |
-|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |46  |
-|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |46  |
+|0 |SORT                 |                     |22       |9   |
+|1 | MERGE UNION DISTINCT|                     |22       |7   |
+|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |3   |
+|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |3   |
 ===============================================================
 
 Outputs & filters: 
@@ -1243,9 +1249,9 @@ Query Plan
 ==============================================================
 |ID|OPERATOR            |NAME                 |EST. ROWS|COST|
 --------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                     |22       |92  |
-|1 | TABLE SCAN         |test1(idx_test1_c1c2)|11       |46  |
-|2 | TABLE SCAN         |test2(idx_test2_d1d2)|11       |46  |
+|0 |MERGE UNION DISTINCT|                     |22       |7   |
+|1 | TABLE SCAN         |test1(idx_test1_c1c2)|11       |3   |
+|2 | TABLE SCAN         |test2(idx_test2_d1d2)|11       |3   |
 ==============================================================
 
 Outputs & filters: 
@@ -1278,10 +1284,10 @@ Query Plan
 ===============================================================
 |ID|OPERATOR             |NAME                 |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |SORT                 |                     |22       |95  |
-|1 | MERGE UNION DISTINCT|                     |22       |92  |
-|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |46  |
-|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |46  |
+|0 |SORT                 |                     |22       |9   |
+|1 | MERGE UNION DISTINCT|                     |22       |7   |
+|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |3   |
+|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |3   |
 ===============================================================
 
 Outputs & filters: 
@@ -1315,10 +1321,10 @@ Query Plan
 ===============================================================
 |ID|OPERATOR             |NAME                 |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |SORT                 |                     |22       |95  |
-|1 | MERGE UNION DISTINCT|                     |22       |92  |
-|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |46  |
-|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |46  |
+|0 |SORT                 |                     |22       |7   |
+|1 | MERGE UNION DISTINCT|                     |22       |5   |
+|2 |  TABLE SCAN         |test1(idx_test1_c1c2)|11       |3   |
+|3 |  TABLE SCAN         |test2(idx_test2_d1d2)|11       |3   |
 ===============================================================
 
 Outputs & filters: 
@@ -1347,10 +1353,10 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                |     |22       |99  |
-|1 | HASH UNION DISTINCT|     |22       |96  |
-|2 |  TABLE SCAN        |test1|11       |46  |
-|3 |  TABLE SCAN        |test2|11       |46  |
+|0 |SORT                |     |22       |13  |
+|1 | HASH UNION DISTINCT|     |22       |11  |
+|2 |  TABLE SCAN        |test1|11       |3   |
+|3 |  TABLE SCAN        |test2|11       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -1382,10 +1388,10 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                |     |22       |100 |
-|1 | HASH UNION DISTINCT|     |22       |96  |
-|2 |  TABLE SCAN        |test1|11       |46  |
-|3 |  TABLE SCAN        |test2|11       |46  |
+|0 |SORT                |     |22       |14  |
+|1 | HASH UNION DISTINCT|     |22       |11  |
+|2 |  TABLE SCAN        |test1|11       |3   |
+|3 |  TABLE SCAN        |test2|11       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -1451,10 +1457,10 @@ Query Plan
 ================================================
 |ID|OPERATOR            |NAME   |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE UNION DISTINCT|       |6        |92  |
-|1 | TABLE SCAN         |x2(ix2)|3        |46  |
-|2 | SORT               |       |3        |46  |
-|3 |  TABLE SCAN        |x1     |3        |46  |
+|0 |MERGE UNION DISTINCT|       |6        |5   |
+|1 | TABLE SCAN         |x2(ix2)|3        |2   |
+|2 | SORT               |       |3        |3   |
+|3 |  TABLE SCAN        |x1     |3        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1480,11 +1486,11 @@ Query Plan
 =================================================
 |ID|OPERATOR             |NAME   |EST. ROWS|COST|
 -------------------------------------------------
-|0 |SORT                 |       |6        |92  |
-|1 | MERGE UNION DISTINCT|       |6        |92  |
-|2 |  TABLE SCAN         |x2(ix2)|3        |46  |
-|3 |  SORT               |       |3        |46  |
-|4 |   TABLE SCAN        |x1     |3        |46  |
+|0 |SORT                 |       |6        |6   |
+|1 | MERGE UNION DISTINCT|       |6        |5   |
+|2 |  TABLE SCAN         |x2(ix2)|3        |2   |
+|3 |  SORT               |       |3        |3   |
+|4 |   TABLE SCAN        |x1     |3        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1555,12 +1561,12 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |6        |92  |
-|1 | MERGE UNION DISTINCT|    |6        |92  |
-|2 |  TOP-N SORT         |    |1        |46  |
-|3 |   TABLE SCAN        |ts2 |5        |46  |
-|4 |  SORT               |    |5        |46  |
-|5 |   TABLE SCAN        |ts1 |5        |46  |
+|0 |SORT                 |    |6        |6   |
+|1 | MERGE UNION DISTINCT|    |6        |5   |
+|2 |  TOP-N SORT         |    |1        |2   |
+|3 |   TABLE SCAN        |ts2 |5        |2   |
+|4 |  SORT               |    |5        |3   |
+|5 |   TABLE SCAN        |ts1 |5        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -1600,11 +1606,11 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH DISTINCT|           |1        |137 |
-|1 | UNION ALL   |           |5        |137 |
-|2 |  TABLE SCAN |t1(Reverse)|1        |46  |
-|3 |  TABLE SCAN |t2         |2        |46  |
-|4 |  TABLE SCAN |t3         |2        |46  |
+|0 |HASH DISTINCT|           |1        |7   |
+|1 | UNION ALL   |           |5        |6   |
+|2 |  TABLE SCAN |t1(Reverse)|1        |2   |
+|3 |  TABLE SCAN |t2         |2        |2   |
+|4 |  TABLE SCAN |t3         |2        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1690,16 +1696,16 @@ Query Plan
 ===================================================================
 |ID|OPERATOR                |NAME                  |EST. ROWS|COST|
 -------------------------------------------------------------------
-|0 |SORT                    |                      |1        |215 |
-|1 | SUBPLAN SCAN           |TUT                   |1        |215 |
-|2 |  MERGE UNION DISTINCT  |                      |1        |215 |
-|3 |   TABLE SCAN           |table2_bigint(Reverse)|5        |46  |
-|4 |   SORT                 |                      |1        |168 |
-|5 |    MERGE UNION DISTINCT|                      |1        |168 |
-|6 |     TABLE GET          |table2_bigint         |5        |91  |
-|7 |     SORT               |                      |1        |77  |
-|8 |      TOP-N SORT        |                      |1        |77  |
-|9 |       TABLE SCAN       |table100_bigint       |1        |77  |
+|0 |SORT                    |                      |1        |31  |
+|1 | SUBPLAN SCAN           |TUT                   |1        |31  |
+|2 |  MERGE UNION DISTINCT  |                      |1        |31  |
+|3 |   TABLE SCAN           |table2_bigint(Reverse)|5        |4   |
+|4 |   SORT                 |                      |1        |26  |
+|5 |    MERGE UNION DISTINCT|                      |1        |26  |
+|6 |     TABLE GET          |table2_bigint         |5        |16  |
+|7 |     SORT               |                      |1        |9   |
+|8 |      TOP-N SORT        |                      |1        |8   |
+|9 |       TABLE SCAN       |table100_bigint       |1        |8   |
 ===================================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/add_material.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/add_material.result
index 7bd6cdcc8c..9ce9587f17 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/add_material.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/add_material.result
@@ -16,29 +16,29 @@ Query Plan
 -------------------------------------------
 |0 |PX COORDINATOR               |        |
 |1 | EXCHANGE OUT DISTR          |:EX10001|
-|2 |  NESTED-LOOP JOIN           |        |
-|3 |   EXCHANGE IN DISTR         |        |
-|4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|
-|5 |     PX BLOCK ITERATOR       |        |
-|6 |      TABLE SCAN             |t2      |
-|7 |   PX PARTITION ITERATOR     |        |
-|8 |    TABLE GET                |t1      |
+|2 |  HASH JOIN                  |        |
+|3 |   PX PARTITION ITERATOR     |        |
+|4 |    TABLE SCAN               |t1      |
+|5 |   EXCHANGE IN DISTR         |        |
+|6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|
+|7 |     PX BLOCK ITERATOR       |        |
+|8 |      TABLE SCAN             |t2      |
 ===========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(t1.c1, 1, t2.c1, 1)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(t1.c1, 1, t2.c1, 1)]), filter(nil), rowset=256, dop=3
-  2 - output([t2.c1], [t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [PARTITION_ID]), filter(nil), rowset=256
-  4 - (#keys=1, [t2.c1]), output([t2.c1], [PARTITION_ID]), filter(nil), rowset=256, dop=3
-  5 - output([t2.c1]), filter(nil), rowset=256
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p[0-5])
-  7 - output([t1.c1]), filter(nil), rowset=256
-  8 - output([t1.c1]), filter(nil), rowset=256,
+  2 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
+      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
+  3 - output([t1.c1]), filter(nil), rowset=256
+  4 - output([t1.c1]), filter(nil), rowset=256,
       access([t1.c1]), partitions(p[0-9])
+  5 - output([t2.c1]), filter(nil), rowset=256
+  6 - (#keys=1, [t2.c1]), output([t2.c1]), filter(nil), rowset=256, dop=3
+  7 - output([t2.c1]), filter(nil), rowset=256
+  8 - output([t2.c1]), filter(nil), rowset=256,
+      access([t2.c1]), partitions(p[0-5])
 
 select /*+ USE_PX parallel(3) */* from
 (select c1,count(*) over(partition by c1) c2 from
@@ -58,24 +58,24 @@ c1	c2	c1	c2
 explain basic
 select a.c2,count(*) from (select /*+ USE_PX parallel(3) PQ_DISTRIBUTE(b HASH HASH) */a.c1,a.c2,b.c1 c3,b.c2 c4 from t1 a join t2 b on a.c1=b.c1)a group by a.c2;
 Query Plan
-================================================
-|ID|OPERATOR                          |NAME    |
-------------------------------------------------
-|0 |PX COORDINATOR                    |        |
-|1 | EXCHANGE OUT DISTR               |:EX10002|
-|2 |  HASH GROUP BY                   |        |
-|3 |   EXCHANGE IN DISTR              |        |
-|4 |    EXCHANGE OUT DISTR (HASH)     |:EX10001|
-|5 |     MATERIAL                     |        |
-|6 |      HASH GROUP BY               |        |
-|7 |       NESTED-LOOP JOIN           |        |
-|8 |        EXCHANGE IN DISTR         |        |
-|9 |         EXCHANGE OUT DISTR (PKEY)|:EX10000|
-|10|          PX BLOCK ITERATOR       |        |
-|11|           TABLE SCAN             |b       |
-|12|        PX PARTITION ITERATOR     |        |
-|13|         TABLE GET                |a       |
-================================================
+==================================================
+|ID|OPERATOR                            |NAME    |
+--------------------------------------------------
+|0 |PX COORDINATOR                      |        |
+|1 | EXCHANGE OUT DISTR                 |:EX10002|
+|2 |  HASH GROUP BY                     |        |
+|3 |   EXCHANGE IN DISTR                |        |
+|4 |    EXCHANGE OUT DISTR (HASH)       |:EX10001|
+|5 |     HASH GROUP BY                  |        |
+|6 |      HASH JOIN                     |        |
+|7 |       PART JOIN FILTER CREATE      |:BF0000 |
+|8 |        EXCHANGE IN DISTR           |        |
+|9 |         EXCHANGE OUT DISTR (PKEY)  |:EX10000|
+|10|          PX BLOCK ITERATOR         |        |
+|11|           TABLE SCAN               |b       |
+|12|       PX PARTITION HASH JOIN-FILTER|:BF0000 |
+|13|        TABLE SCAN                  |a       |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -85,19 +85,19 @@ Outputs & filters:
       group([a.c2]), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(*))])
   3 - output([a.c2], [T_FUN_COUNT(*)]), filter(nil), rowset=256
   4 - (#keys=1, [a.c2]), output([a.c2], [T_FUN_COUNT(*)]), filter(nil), rowset=256, dop=3
-  5 - output([a.c2], [T_FUN_COUNT(*)]), filter(nil), rowset=256
-  6 - output([a.c2], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
+  5 - output([a.c2], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
       group([a.c2]), agg_func([T_FUN_COUNT(*)])
-  7 - output([a.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([b.c1])
-  8 - output([PARTITION_ID], [b.c1]), filter(nil), rowset=256
-  9 - (#keys=1, [b.c1]), output([PARTITION_ID], [b.c1]), filter(nil), rowset=256, dop=3
+  6 - output([a.c2]), filter(nil), rowset=256,
+      equal_conds([a.c1 = b.c1]), other_conds(nil)
+  7 - output([b.c1]), filter(nil), rowset=256
+  8 - output([b.c1]), filter(nil), rowset=256
+  9 - (#keys=1, [b.c1]), output([b.c1]), filter(nil), rowset=256, dop=3
   10 - output([b.c1]), filter(nil), rowset=256
   11 - output([b.c1]), filter(nil), rowset=256, 
       access([b.c1]), partitions(p[0-5])
-  12 - output([a.c2]), filter(nil), rowset=256
-  13 - output([a.c2]), filter(nil), rowset=256,
-      access([a.c2]), partitions(p[0-9])
+  12 - output([a.c1], [a.c2]), filter(nil), rowset=256
+  13 - output([a.c1], [a.c2], [PARTITION_ID]), filter(nil), rowset=256,
+      access([a.c1], [a.c2]), partitions(p[0-9])
 
 select a.c2,count(*) from (select /*+ USE_PX parallel(3) PQ_DISTRIBUTE(b HASH HASH) */a.c1,a.c2,b.c1 c3,b.c2 c4 from t1 a join t2 b on a.c1=b.c1)a group by a.c2;
 c2	count(*)
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result
index 095a809d54..fb2084b5fd 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result
@@ -6,16 +6,16 @@ Query Plan
 =====================================================================
 |ID|OPERATOR                            |NAME        |EST. ROWS|COST|
 ---------------------------------------------------------------------
-|0 |TEMP TABLE TRANSFORMATION           |            |1        |27  |
-|1 | PX COORDINATOR                     |            |1        |26  |
-|2 |  EXCHANGE OUT DISTR                |:EX10001    |1        |25  |
-|3 |   TEMP TABLE INSERT                |TEMP1       |1        |25  |
-|4 |    HASH GROUP BY                   |            |1        |25  |
-|5 |     EXCHANGE IN DISTR              |            |2        |25  |
-|6 |      EXCHANGE OUT DISTR (HASH)     |:EX10000    |2        |24  |
-|7 |       HASH GROUP BY                |            |2        |23  |
-|8 |        PX BLOCK ITERATOR           |            |1        |23  |
-|9 |         TABLE SCAN                 |t1          |1        |23  |
+|0 |TEMP TABLE TRANSFORMATION           |            |1        |5   |
+|1 | PX COORDINATOR                     |            |1        |4   |
+|2 |  EXCHANGE OUT DISTR                |:EX10001    |1        |4   |
+|3 |   TEMP TABLE INSERT                |TEMP1       |1        |3   |
+|4 |    HASH GROUP BY                   |            |1        |3   |
+|5 |     EXCHANGE IN DISTR              |            |2        |3   |
+|6 |      EXCHANGE OUT DISTR (HASH)     |:EX10000    |2        |3   |
+|7 |       HASH GROUP BY                |            |2        |2   |
+|8 |        PX BLOCK ITERATOR           |            |1        |1   |
+|9 |         TABLE SCAN                 |t1          |1        |1   |
 |10| PX COORDINATOR                     |            |1        |2   |
 |11|  EXCHANGE OUT DISTR                |:EX20002    |1        |2   |
 |12|   SHARED HASH JOIN                 |            |1        |1   |
@@ -66,26 +66,26 @@ Query Plan
 ==================================================================
 |ID|OPERATOR                             |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |PX COORDINATOR                       |        |1        |49  |
-|1 | EXCHANGE OUT DISTR                  |:EX10003|1        |49  |
-|2 |  HASH GROUP BY                      |        |1        |48  |
-|3 |   EXCHANGE IN DISTR                 |        |2        |48  |
-|4 |    EXCHANGE OUT DISTR (HASH)        |:EX10002|2        |48  |
-|5 |     HASH GROUP BY                   |        |2        |47  |
-|6 |      SUBPLAN SCAN                   |VIEW1   |1        |47  |
-|7 |       MERGE GROUP BY                |        |1        |47  |
-|8 |        SORT                         |        |1        |47  |
-|9 |         MERGE JOIN                  |        |1        |47  |
-|10|          SORT                       |        |1        |24  |
-|11|           EXCHANGE IN DISTR         |        |1        |24  |
-|12|            EXCHANGE OUT DISTR (HASH)|:EX10000|1        |24  |
-|13|             PX BLOCK ITERATOR       |        |1        |23  |
-|14|              TABLE SCAN             |b       |1        |23  |
-|15|          SORT                       |        |1        |24  |
-|16|           EXCHANGE IN DISTR         |        |1        |24  |
-|17|            EXCHANGE OUT DISTR (HASH)|:EX10001|1        |24  |
-|18|             PX BLOCK ITERATOR       |        |1        |23  |
-|19|              TABLE SCAN             |t1      |1        |23  |
+|0 |PX COORDINATOR                       |        |1        |5   |
+|1 | EXCHANGE OUT DISTR                  |:EX10003|1        |5   |
+|2 |  HASH GROUP BY                      |        |1        |5   |
+|3 |   EXCHANGE IN DISTR                 |        |2        |5   |
+|4 |    EXCHANGE OUT DISTR (HASH)        |:EX10002|2        |4   |
+|5 |     HASH GROUP BY                   |        |2        |4   |
+|6 |      SUBPLAN SCAN                   |VIEW1   |1        |3   |
+|7 |       MERGE GROUP BY                |        |1        |3   |
+|8 |        SORT                         |        |1        |3   |
+|9 |         MERGE JOIN                  |        |1        |3   |
+|10|          SORT                       |        |1        |2   |
+|11|           EXCHANGE IN DISTR         |        |1        |2   |
+|12|            EXCHANGE OUT DISTR (HASH)|:EX10000|1        |2   |
+|13|             PX BLOCK ITERATOR       |        |1        |1   |
+|14|              TABLE SCAN             |b       |1        |1   |
+|15|          SORT                       |        |1        |2   |
+|16|           EXCHANGE IN DISTR         |        |1        |2   |
+|17|            EXCHANGE OUT DISTR (HASH)|:EX10001|1        |2   |
+|18|             PX BLOCK ITERATOR       |        |1        |1   |
+|19|              TABLE SCAN             |t1      |1        |1   |
 ==================================================================
 
 Outputs & filters: 
@@ -123,21 +123,21 @@ Query Plan
 =============================================================
 |ID|OPERATOR                        |NAME    |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |PX COORDINATOR                  |        |1        |49  |
-|1 | EXCHANGE OUT DISTR             |:EX10002|1        |48  |
-|2 |  MERGE GROUP BY                |        |1        |47  |
-|3 |   SORT                         |        |1        |47  |
-|4 |    MERGE JOIN                  |        |1        |47  |
-|5 |     SORT                       |        |1        |24  |
-|6 |      EXCHANGE IN DISTR         |        |1        |24  |
-|7 |       EXCHANGE OUT DISTR (HASH)|:EX10000|1        |24  |
-|8 |        PX BLOCK ITERATOR       |        |1        |23  |
-|9 |         TABLE SCAN             |b       |1        |23  |
-|10|     SORT                       |        |1        |24  |
-|11|      EXCHANGE IN DISTR         |        |1        |24  |
-|12|       EXCHANGE OUT DISTR (HASH)|:EX10001|1        |24  |
-|13|        PX BLOCK ITERATOR       |        |1        |23  |
-|14|         TABLE SCAN             |t1      |1        |23  |
+|0 |PX COORDINATOR                  |        |1        |5   |
+|1 | EXCHANGE OUT DISTR             |:EX10002|1        |4   |
+|2 |  MERGE GROUP BY                |        |1        |4   |
+|3 |   SORT                         |        |1        |4   |
+|4 |    MERGE JOIN                  |        |1        |4   |
+|5 |     SORT                       |        |1        |2   |
+|6 |      EXCHANGE IN DISTR         |        |1        |2   |
+|7 |       EXCHANGE OUT DISTR (HASH)|:EX10000|1        |2   |
+|8 |        PX BLOCK ITERATOR       |        |1        |1   |
+|9 |         TABLE SCAN             |t1      |1        |1   |
+|10|     SORT                       |        |1        |2   |
+|11|      EXCHANGE IN DISTR         |        |1        |2   |
+|12|       EXCHANGE OUT DISTR (HASH)|:EX10001|1        |2   |
+|13|        PX BLOCK ITERATOR       |        |1        |1   |
+|14|         TABLE SCAN             |b       |1        |1   |
 =============================================================
 
 Outputs & filters: 
@@ -149,16 +149,16 @@ Outputs & filters:
   3 - output([t1.c2], [b.__pk_increment], [t1.c1], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256, sort_keys([b.__pk_increment, ASC], [t1.c2, ASC])
   4 - output([t1.c2], [b.__pk_increment], [t1.c1], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
       equal_conds([t1.c1 = b.c1]), other_conds(nil)
-  5 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256, sort_keys([b.c1, ASC])
-  6 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  7 - (#keys=1, [b.c1]), output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256, dop=2
-  8 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  9 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.__pk_increment], [b.c1], [b.c2], [b.c3]), partitions(p0)
-  10 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  11 - output([t1.c2], [t1.c1]), filter(nil), rowset=256
-  12 - (#keys=1, [t1.c1]), output([t1.c2], [t1.c1]), filter(nil), rowset=256, dop=2
-  13 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  14 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
+  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
+  6 - output([t1.c2], [t1.c1]), filter(nil), rowset=256
+  7 - (#keys=1, [t1.c1]), output([t1.c2], [t1.c1]), filter(nil), rowset=256, dop=2
+  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
+  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
       access([t1.c1], [t1.c2]), partitions(p0)
+  10 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256, sort_keys([b.c1, ASC])
+  11 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
+  12 - (#keys=1, [b.c1]), output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256, dop=2
+  13 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
+  14 - output([b.__pk_increment], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
+      access([b.__pk_increment], [b.c1], [b.c2], [b.c3]), partitions(p0)
 
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/default_open_px.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/default_open_px.result
index 9d7062a00a..ec909e387f 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/default_open_px.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/default_open_px.result
@@ -10,10 +10,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |184 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |183 |
-|3 |   TABLE SCAN          |t1      |1        |183 |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |7   |
+|3 |   TABLE SCAN          |t1      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -29,10 +29,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |184 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |183 |
-|3 |   TABLE SCAN          |t1      |1        |183 |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |7   |
+|3 |   TABLE SCAN          |t1      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -48,10 +48,10 @@ Query Plan
 ================================================
 |ID|OPERATOR           |NAME    |EST. ROWS|COST|
 ------------------------------------------------
-|0 |PX COORDINATOR     |        |1        |13  |
-|1 | EXCHANGE OUT DISTR|:EX10000|1        |13  |
-|2 |  PX BLOCK ITERATOR|        |1        |13  |
-|3 |   TABLE SCAN      |t1      |1        |13  |
+|0 |PX COORDINATOR     |        |1        |1   |
+|1 | EXCHANGE OUT DISTR|:EX10000|1        |1   |
+|2 |  PX BLOCK ITERATOR|        |1        |1   |
+|3 |   TABLE SCAN      |t1      |1        |1   |
 ================================================
 
 Outputs & filters: 
@@ -67,10 +67,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |184 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |183 |
-|3 |   TABLE SCAN          |t1      |1        |183 |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |7   |
+|3 |   TABLE SCAN          |t1      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -86,10 +86,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |184 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |183 |
-|3 |   TABLE SCAN          |t1      |1        |183 |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |7   |
+|3 |   TABLE SCAN          |t1      |1        |7   |
 ====================================================
 
 Outputs & filters: 
@@ -105,10 +105,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |184 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |184 |
-|2 |  PX PARTITION ITERATOR|        |1        |183 |
-|3 |   TABLE SCAN          |t1      |1        |183 |
+|0 |PX COORDINATOR         |        |1        |9   |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |8   |
+|2 |  PX PARTITION ITERATOR|        |1        |7   |
+|3 |   TABLE SCAN          |t1      |1        |7   |
 ====================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/dml_use_px.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/dml_use_px.result
index 01efc2ca7d..84e49bae78 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/dml_use_px.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/dml_use_px.result
@@ -295,20 +295,21 @@ Outputs & filters:
 
 explain basic delete /*+use_px, parallel(10)*/ t_p from t_p,t_p4 where t_p.c1 = t_p4.c1 and t_p.c1 >= 5;
 Query Plan
-============================================
-|ID|OPERATOR                      |NAME    |
---------------------------------------------
-|0 |DISTRIBUTED DELETE            |        |
-|1 | PX COORDINATOR               |        |
-|2 |  EXCHANGE OUT DISTR          |:EX10001|
-|3 |   NESTED-LOOP JOIN           |        |
-|4 |    EXCHANGE IN DISTR         |        |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|
-|6 |      PX BLOCK ITERATOR       |        |
-|7 |       TABLE SCAN             |t_p     |
-|8 |    PX PARTITION ITERATOR     |        |
-|9 |     TABLE GET                |t_p4    |
-============================================
+===============================================
+|ID|OPERATOR                         |NAME    |
+-----------------------------------------------
+|0 |DISTRIBUTED DELETE               |        |
+|1 | PX COORDINATOR                  |        |
+|2 |  EXCHANGE OUT DISTR             |:EX10001|
+|3 |   HASH JOIN                     |        |
+|4 |    PART JOIN FILTER CREATE      |:BF0000 |
+|5 |     EXCHANGE IN DISTR           |        |
+|6 |      EXCHANGE OUT DISTR (PKEY)  |:EX10000|
+|7 |       PX BLOCK ITERATOR         |        |
+|8 |        TABLE SCAN               |t_p4    |
+|9 |    PX PARTITION HASH JOIN-FILTER|:BF0000 |
+|10|     TABLE SCAN                  |t_p     |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -316,15 +317,16 @@ Outputs & filters:
   1 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
   2 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, dop=4
   3 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t_p.c1])
-  4 - output([t_p.c1], [t_p.c2], [t_p.c3], [PARTITION_ID]), filter(nil), rowset=256
-  5 - (#keys=1, [t_p.c1]), output([t_p.c1], [t_p.c2], [t_p.c3], [PARTITION_ID]), filter(nil), rowset=256, dop=10
-  6 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
-  7 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256,
+      equal_conds([t_p.c1 = t_p4.c1]), other_conds(nil)
+  4 - output([t_p4.c1]), filter(nil), rowset=256
+  5 - output([t_p4.c1]), filter(nil), rowset=256
+  6 - (#keys=1, [t_p4.c1]), output([t_p4.c1]), filter(nil), rowset=256, dop=10
+  7 - output([t_p4.c1]), filter(nil), rowset=256
+  8 - output([t_p4.c1]), filter(nil), rowset=256,
+      access([t_p4.c1]), partitions(p[0-3])
+  9 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
+  10 - output([t_p.c1], [t_p.c2], [t_p.c3], [PARTITION_ID]), filter(nil), rowset=256,
       access([t_p.c1], [t_p.c2], [t_p.c3]), partitions(p[0-3])
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p[0-3])
 
 delete /*+use_px, parallel(10)*/ t_p from t_p,t_p4 where t_p.c1 = t_p4.c1 and t_p.c1 >= 5;
 select * from t_p order by c1;
@@ -342,20 +344,21 @@ insert into t_p(c1,c2) values(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,
 call dbms_stats.gather_table_stats('test','t_p');
 explain basic delete /*+no_use_px, parallel(10)*/ t_p from t_p,t_p4 where t_p.c1 = t_p4.c2 and t_p.c1 >= 5;
 Query Plan
-============================================
-|ID|OPERATOR                      |NAME    |
---------------------------------------------
-|0 |DISTRIBUTED DELETE            |        |
-|1 | PX COORDINATOR               |        |
-|2 |  EXCHANGE OUT DISTR          |:EX10001|
-|3 |   NESTED-LOOP JOIN           |        |
-|4 |    EXCHANGE IN DISTR         |        |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|
-|6 |      PX BLOCK ITERATOR       |        |
-|7 |       TABLE SCAN             |t_p4    |
-|8 |    PX PARTITION ITERATOR     |        |
-|9 |     TABLE GET                |t_p     |
-============================================
+===============================================
+|ID|OPERATOR                         |NAME    |
+-----------------------------------------------
+|0 |DISTRIBUTED DELETE               |        |
+|1 | PX COORDINATOR                  |        |
+|2 |  EXCHANGE OUT DISTR             |:EX10001|
+|3 |   HASH JOIN                     |        |
+|4 |    PART JOIN FILTER CREATE      |:BF0000 |
+|5 |     EXCHANGE IN DISTR           |        |
+|6 |      EXCHANGE OUT DISTR (PKEY)  |:EX10000|
+|7 |       PX BLOCK ITERATOR         |        |
+|8 |        TABLE SCAN               |t_p4    |
+|9 |    PX PARTITION HASH JOIN-FILTER|:BF0000 |
+|10|     TABLE SCAN                  |t_p     |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -363,32 +366,34 @@ Outputs & filters:
   1 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
   2 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, dop=4
   3 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t_p4.c2])
-  4 - output([PARTITION_ID], [t_p4.c2]), filter(nil), rowset=256
-  5 - (#keys=1, [t_p4.c2]), output([PARTITION_ID], [t_p4.c2]), filter(nil), rowset=256, dop=10
-  6 - output([t_p4.c2]), filter(nil), rowset=256
-  7 - output([t_p4.c2]), filter([t_p4.c2 >= 5]), rowset=256,
+      equal_conds([t_p.c1 = t_p4.c2]), other_conds(nil)
+  4 - output([t_p4.c2]), filter(nil), rowset=256
+  5 - output([t_p4.c2]), filter(nil), rowset=256
+  6 - (#keys=1, [t_p4.c2]), output([t_p4.c2]), filter(nil), rowset=256, dop=10
+  7 - output([t_p4.c2]), filter(nil), rowset=256
+  8 - output([t_p4.c2]), filter([t_p4.c2 >= 5]), rowset=256,
       access([t_p4.c2]), partitions(p[0-3])
-  8 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
-  9 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256,
+  9 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
+  10 - output([t_p.c1], [t_p.c2], [t_p.c3], [PARTITION_ID]), filter(nil), rowset=256,
       access([t_p.c1], [t_p.c2], [t_p.c3]), partitions(p[0-3])
 
 explain basic delete /*+use_px, parallel(10)*/ t_p from t_p,t_p4 where t_p.c1 = t_p4.c2 and t_p.c1 >= 5;
 Query Plan
-============================================
-|ID|OPERATOR                      |NAME    |
---------------------------------------------
-|0 |DISTRIBUTED DELETE            |        |
-|1 | PX COORDINATOR               |        |
-|2 |  EXCHANGE OUT DISTR          |:EX10001|
-|3 |   NESTED-LOOP JOIN           |        |
-|4 |    EXCHANGE IN DISTR         |        |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|
-|6 |      PX BLOCK ITERATOR       |        |
-|7 |       TABLE SCAN             |t_p4    |
-|8 |    PX PARTITION ITERATOR     |        |
-|9 |     TABLE GET                |t_p     |
-============================================
+===============================================
+|ID|OPERATOR                         |NAME    |
+-----------------------------------------------
+|0 |DISTRIBUTED DELETE               |        |
+|1 | PX COORDINATOR                  |        |
+|2 |  EXCHANGE OUT DISTR             |:EX10001|
+|3 |   HASH JOIN                     |        |
+|4 |    PART JOIN FILTER CREATE      |:BF0000 |
+|5 |     EXCHANGE IN DISTR           |        |
+|6 |      EXCHANGE OUT DISTR (PKEY)  |:EX10000|
+|7 |       PX BLOCK ITERATOR         |        |
+|8 |        TABLE SCAN               |t_p4    |
+|9 |    PX PARTITION HASH JOIN-FILTER|:BF0000 |
+|10|     TABLE SCAN                  |t_p     |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
@@ -396,14 +401,15 @@ Outputs & filters:
   1 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
   2 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, dop=4
   3 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t_p4.c2])
-  4 - output([PARTITION_ID], [t_p4.c2]), filter(nil), rowset=256
-  5 - (#keys=1, [t_p4.c2]), output([PARTITION_ID], [t_p4.c2]), filter(nil), rowset=256, dop=10
-  6 - output([t_p4.c2]), filter(nil), rowset=256
-  7 - output([t_p4.c2]), filter([t_p4.c2 >= 5]), rowset=256,
+      equal_conds([t_p.c1 = t_p4.c2]), other_conds(nil)
+  4 - output([t_p4.c2]), filter(nil), rowset=256
+  5 - output([t_p4.c2]), filter(nil), rowset=256
+  6 - (#keys=1, [t_p4.c2]), output([t_p4.c2]), filter(nil), rowset=256, dop=10
+  7 - output([t_p4.c2]), filter(nil), rowset=256
+  8 - output([t_p4.c2]), filter([t_p4.c2 >= 5]), rowset=256,
       access([t_p4.c2]), partitions(p[0-3])
-  8 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
-  9 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256,
+  9 - output([t_p.c1], [t_p.c2], [t_p.c3]), filter(nil), rowset=256
+  10 - output([t_p.c1], [t_p.c2], [t_p.c3], [PARTITION_ID]), filter(nil), rowset=256,
       access([t_p.c1], [t_p.c2], [t_p.c3]), partitions(p[0-3])
 
 delete /*+use_px, parallel(10)*/ t_p from t_p,t_p4 where t_p.c1 = t_p4.c2 and t_p.c1 >= 5;
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_mj.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_mj.result
index e7c39438c2..be1312cfff 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_mj.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_mj.result
@@ -73,27 +73,29 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |143 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |142 |
-|2 |  SORT                    |        |1        |141 |
-|3 |   PX PARTITION ITERATOR  |        |1        |141 |
-|4 |    NESTED-LOOP JOIN      |        |1        |141 |
-|5 |     TABLE SCAN           |stu     |1        |137 |
-|6 |     TABLE SCAN           |score   |1        |19  |
+|0 |PX COORDINATOR MERGE SORT |        |1        |13  |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |12  |
+|2 |  SORT                    |        |1        |11  |
+|3 |   PX PARTITION ITERATOR  |        |1        |11  |
+|4 |    MERGE JOIN            |        |1        |11  |
+|5 |     TABLE SCAN           |score   |1        |6   |
+|6 |     SORT                 |        |1        |6   |
+|7 |      TABLE SCAN          |stu     |1        |6   |
 =======================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(stu.sid, stu.name, stu.cls, score.sid, score.subject, score.score)]), filter(nil), rowset=256, sort_keys([score.sid, ASC])
   1 - output([score.sid], [INTERNAL_FUNCTION(stu.sid, stu.name, stu.cls, score.sid, score.subject, score.score)]), filter(nil), rowset=256, dop=2
-  2 - output([score.sid], [stu.sid], [stu.cls], [stu.name], [score.subject], [score.score]), filter(nil), rowset=256, sort_keys([score.sid, ASC])
-  3 - output([score.sid], [stu.sid], [stu.cls], [stu.name], [score.subject], [score.score]), filter(nil), rowset=256
-  4 - output([score.sid], [stu.sid], [stu.cls], [stu.name], [score.subject], [score.score]), filter(nil), rowset=256,
-      conds(nil), nl_params_([stu.sid])
-  5 - output([stu.cls], [stu.sid], [stu.name]), filter(nil), rowset=256,
+  2 - output([score.sid], [stu.sid], [score.subject], [score.score], [stu.cls], [stu.name]), filter(nil), rowset=256, sort_keys([score.sid, ASC]), local merge sort
+  3 - output([score.sid], [stu.sid], [score.subject], [score.score], [stu.cls], [stu.name]), filter(nil), rowset=256
+  4 - output([score.sid], [stu.sid], [score.subject], [score.score], [stu.cls], [stu.name]), filter(nil), rowset=256,
+      equal_conds([stu.sid = score.sid]), other_conds(nil)
+  5 - output([score.sid], [score.subject], [score.score]), filter(nil), rowset=256,
+      access([score.sid], [score.subject], [score.score]), partitions(p[0-5])
+  6 - output([stu.sid], [stu.cls], [stu.name]), filter(nil), rowset=256, sort_keys([stu.sid, ASC])
+  7 - output([stu.cls], [stu.sid], [stu.name]), filter(nil), rowset=256,
       access([stu.cls], [stu.sid], [stu.name]), partitions(p[0-5])
-  6 - output([score.sid], [score.subject], [score.score]), filter(nil), rowset=256,
-      access([GROUP_ID], [score.sid], [score.subject], [score.score]), partitions(p[0-5])
 
 select /*+ USE_PX parallel(2) */ * from stu, score where stu.sid = score.sid order by score.sid;
 sid	name	cls	sid	subject	score
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_nlj.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_nlj.result
index 67434f52a0..52ddc6afc4 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_nlj.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_nlj.result
@@ -73,16 +73,16 @@ Query Plan
 ================================================================
 |ID|OPERATOR                           |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------------
-|0 |PX COORDINATOR                     |        |0        |274 |
-|1 | EXCHANGE OUT DISTR                |:EX10001|0        |274 |
-|2 |  NESTED-LOOP JOIN                 |        |0        |274 |
-|3 |   PX BLOCK ITERATOR               |        |1        |137 |
-|4 |    TABLE SCAN                     |score   |1        |137 |
-|5 |   MATERIAL                        |        |1        |137 |
-|6 |    EXCHANGE IN DISTR              |        |1        |137 |
-|7 |     EXCHANGE OUT DISTR (BROADCAST)|:EX10000|1        |137 |
-|8 |      PX BLOCK ITERATOR            |        |1        |137 |
-|9 |       TABLE SCAN                  |stu     |1        |137 |
+|0 |PX COORDINATOR                     |        |0        |11  |
+|1 | EXCHANGE OUT DISTR                |:EX10001|0        |11  |
+|2 |  NESTED-LOOP JOIN                 |        |0        |11  |
+|3 |   PX BLOCK ITERATOR               |        |1        |6   |
+|4 |    TABLE SCAN                     |score   |1        |6   |
+|5 |   MATERIAL                        |        |1        |6   |
+|6 |    EXCHANGE IN DISTR              |        |1        |6   |
+|7 |     EXCHANGE OUT DISTR (BROADCAST)|:EX10000|1        |6   |
+|8 |      PX BLOCK ITERATOR            |        |1        |6   |
+|9 |       TABLE SCAN                  |stu     |1        |6   |
 ================================================================
 
 Outputs & filters: 
@@ -134,15 +134,15 @@ Query Plan
 =============================================================
 |ID|OPERATOR                        |NAME    |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |PX COORDINATOR                  |        |1        |163 |
-|1 | EXCHANGE OUT DISTR             |:EX10001|1        |162 |
-|2 |  SHARED HASH JOIN              |        |1        |161 |
-|3 |   EXCHANGE IN DISTR            |        |1        |138 |
-|4 |    EXCHANGE OUT DISTR (BC2HOST)|:EX10000|1        |137 |
-|5 |     PX BLOCK ITERATOR          |        |1        |137 |
-|6 |      TABLE SCAN                |score   |1        |137 |
-|7 |   PX BLOCK ITERATOR            |        |1        |23  |
-|8 |    TABLE GET                   |teacher |1        |23  |
+|0 |PX COORDINATOR                  |        |1        |10  |
+|1 | EXCHANGE OUT DISTR             |:EX10001|1        |9   |
+|2 |  SHARED HASH JOIN              |        |1        |8   |
+|3 |   EXCHANGE IN DISTR            |        |1        |6   |
+|4 |    EXCHANGE OUT DISTR (BC2HOST)|:EX10000|1        |6   |
+|5 |     PX BLOCK ITERATOR          |        |1        |6   |
+|6 |      TABLE SCAN                |score   |1        |6   |
+|7 |   PX BLOCK ITERATOR            |        |1        |2   |
+|8 |    TABLE GET                   |teacher |1        |2   |
 =============================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_pwj.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_pwj.result
index b28c630980..056a65a244 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/join_pwj.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/join_pwj.result
@@ -73,25 +73,27 @@ Query Plan
 ====================================================
 |ID|OPERATOR               |NAME    |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |143 |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |142 |
-|2 |  PX PARTITION ITERATOR|        |1        |141 |
-|3 |   NESTED-LOOP JOIN    |        |1        |141 |
-|4 |    TABLE SCAN         |stu     |1        |137 |
-|5 |    TABLE SCAN         |score   |1        |19  |
+|0 |PX COORDINATOR         |        |1        |13  |
+|1 | EXCHANGE OUT DISTR    |:EX10000|1        |12  |
+|2 |  PX PARTITION ITERATOR|        |1        |11  |
+|3 |   MERGE JOIN          |        |1        |11  |
+|4 |    TABLE SCAN         |score   |1        |6   |
+|5 |    SORT               |        |1        |6   |
+|6 |     TABLE SCAN        |stu     |1        |6   |
 ====================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([INTERNAL_FUNCTION(stu.sid, stu.name, stu.cls, score.sid, score.subject, score.score)]), filter(nil), rowset=256
   1 - output([INTERNAL_FUNCTION(stu.sid, stu.name, stu.cls, score.sid, score.subject, score.score)]), filter(nil), rowset=256, dop=2
-  2 - output([stu.sid], [stu.cls], [stu.name], [score.sid], [score.subject], [score.score]), filter(nil), rowset=256
-  3 - output([stu.sid], [stu.cls], [stu.name], [score.sid], [score.subject], [score.score]), filter(nil), rowset=256,
-      conds(nil), nl_params_([stu.sid])
-  4 - output([stu.cls], [stu.sid], [stu.name]), filter(nil), rowset=256,
+  2 - output([stu.sid], [score.sid], [score.subject], [score.score], [stu.cls], [stu.name]), filter(nil), rowset=256
+  3 - output([stu.sid], [score.sid], [score.subject], [score.score], [stu.cls], [stu.name]), filter(nil), rowset=256,
+      equal_conds([stu.sid = score.sid]), other_conds(nil)
+  4 - output([score.sid], [score.subject], [score.score]), filter(nil), rowset=256,
+      access([score.sid], [score.subject], [score.score]), partitions(p[0-5])
+  5 - output([stu.sid], [stu.cls], [stu.name]), filter(nil), rowset=256, sort_keys([stu.sid, ASC])
+  6 - output([stu.cls], [stu.sid], [stu.name]), filter(nil), rowset=256,
       access([stu.cls], [stu.sid], [stu.name]), partitions(p[0-5])
-  5 - output([score.sid], [score.subject], [score.score]), filter(nil), rowset=256,
-      access([GROUP_ID], [score.sid], [score.subject], [score.score]), partitions(p[0-5])
 
 select /*+ USE_PX parallel(2) */ * from stu, score where stu.sid = score.sid;
 sid	name	cls	sid	subject	score
diff --git a/tools/deploy/mysql_test/test_suite/px/r/mysql/sql_audit.result b/tools/deploy/mysql_test/test_suite/px/r/mysql/sql_audit.result
index dcae2fcb0e..edf726334b 100644
--- a/tools/deploy/mysql_test/test_suite/px/r/mysql/sql_audit.result
+++ b/tools/deploy/mysql_test/test_suite/px/r/mysql/sql_audit.result
@@ -117,7 +117,7 @@ select query_sql, EXPECTED_WORKER_COUNT, USED_WORKER_COUNT from oceanbase.GV$OB_
 | select /*+ TEST_SQL_AUDIT USE_PX parallel(2) */ subject, avg(score), max(score), min(score) from score group by subject                                |                     4 |                 4 |
 | select /*+ TEST_SQL_AUDIT USE_PX parallel(3) */ * from teacher                                                                                         |                     3 |                 3 |
 | select /*+ TEST_SQL_AUDIT USE_PX parallel(3) */ cls, subject, avg(score), max(score), min(score) from score join stu using (sid) group by cls, subject |                     6 |                 6 |
-| select /*+ TEST_SQL_AUDIT USE_PX parallel(3) */ count(*) from score join stu using (sid) inner join teacher where score.subject = teacher.subject      |                     6 |                 6 |
+| select /*+ TEST_SQL_AUDIT USE_PX parallel(3) */ count(*) from score join stu using (sid) inner join teacher where score.subject = teacher.subject      |                     9 |                 9 |
 | select /*+ TEST_SQL_AUDIT USE_PX parallel(3) */ subject, avg(score), max(score), min(score) from score group by subject                                |                     6 |                 6 |
 | select /*+ TEST_SQL_AUDIT USE_PX parallel(4) */ * from teacher                                                                                         |                     4 |                 4 |
 +--------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+-------------------+
diff --git a/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_basic_mysql.result b/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_basic_mysql.result
index a66054da74..70e0f0cf12 100644
--- a/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_basic_mysql.result
+++ b/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_basic_mysql.result
@@ -49,7 +49,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -62,7 +62,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -75,7 +75,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -88,8 +88,8 @@ Query Plan
 ============================================
 |ID|OPERATOR      |NAME     |EST. ROWS|COST|
 --------------------------------------------
-|0 |MERGE GROUP BY|         |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b)|1        |46  |
+|0 |MERGE GROUP BY|         |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -104,8 +104,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE GROUP BY|           |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c)|1        |46  |
+|0 |MERGE GROUP BY|           |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c)|1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -120,8 +120,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -136,8 +136,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE GROUP BY|           |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c)|1        |46  |
+|0 |MERGE GROUP BY|           |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c)|1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -152,8 +152,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -168,9 +168,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR       |NAME       |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT          |           |1        |91  |
-|1 | MERGE GROUP BY|           |1        |91  |
-|2 |  TABLE SCAN   |t1(idx_b_c)|1        |91  |
+|0 |LIMIT          |           |1        |5   |
+|1 | MERGE GROUP BY|           |1        |5   |
+|2 |  TABLE SCAN   |t1(idx_b_c)|1        |5   |
 ===============================================
 
 Outputs & filters: 
@@ -186,8 +186,8 @@ Query Plan
 ============================================
 |ID|OPERATOR      |NAME     |EST. ROWS|COST|
 --------------------------------------------
-|0 |MERGE DISTINCT|         |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b)|1        |46  |
+|0 |MERGE DISTINCT|         |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -202,8 +202,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE DISTINCT|           |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c)|1        |46  |
+|0 |MERGE DISTINCT|           |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c)|1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -218,8 +218,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -234,8 +234,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE DISTINCT|           |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c)|1        |46  |
+|0 |MERGE DISTINCT|           |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c)|1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -250,9 +250,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |LIMIT         |    |1        |46  |
-|1 | HASH DISTINCT|    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
+|0 |LIMIT         |    |1        |3   |
+|1 | HASH DISTINCT|    |1        |3   |
+|2 |  TABLE SCAN  |t1  |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -268,7 +268,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -281,7 +281,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -294,7 +294,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -307,7 +307,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |5   |
 ============================================
 
 Outputs & filters: 
@@ -321,7 +321,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -334,7 +334,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -347,7 +347,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -360,7 +360,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b)|1        |5   |
 ========================================
 
 Outputs & filters: 
@@ -374,7 +374,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -387,7 +387,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -397,11 +397,11 @@ Outputs & filters:
 
 explain select b, c from t1 where b + c = 100;
 Query Plan
-==========================================
-|ID|OPERATOR  |NAME       |EST. ROWS|COST|
-------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
-==========================================
+===================================
+|ID|OPERATOR  |NAME|EST. ROWS|COST|
+-----------------------------------
+|0 |TABLE SCAN|t1  |1        |2   |
+===================================
 
 Outputs & filters: 
 -------------------------------------
@@ -413,7 +413,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -426,7 +426,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -439,7 +439,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -452,7 +452,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b)|1        |5   |
 ========================================
 
 Outputs & filters: 
@@ -466,7 +466,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -479,7 +479,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -492,7 +492,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -505,7 +505,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b)|1        |5   |
 ========================================
 
 Outputs & filters: 
@@ -519,7 +519,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b)|1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -532,7 +532,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -545,7 +545,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -558,7 +558,7 @@ Query Plan
 ========================================
 |ID|OPERATOR  |NAME     |EST. ROWS|COST|
 ----------------------------------------
-|0 |TABLE SCAN|t1(idx_b)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b)|1        |5   |
 ========================================
 
 Outputs & filters: 
@@ -572,7 +572,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |2   |
 ==========================================
 
 Outputs & filters: 
@@ -585,7 +585,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b_c)|1        |5   |
 ==========================================
 
 Outputs & filters: 
@@ -599,7 +599,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -612,7 +612,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |46  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -625,8 +625,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -641,8 +641,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -657,8 +657,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -673,7 +673,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t1(idx_b_c_a)|1        |91  |
+|0 |TABLE SCAN|t1(idx_b_c_a)|1        |5   |
 ============================================
 
 Outputs & filters: 
@@ -684,148 +684,148 @@ Outputs & filters:
 
 explain select * from t1 join t2 on t1.pk1 = t2.pk2;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |53  |
-|1 | TABLE SCAN           |t1  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
+====================================
+|ID|OPERATOR   |NAME|EST. ROWS|COST|
+------------------------------------
+|0 |MERGE JOIN |    |1        |4   |
+|1 | TABLE SCAN|t2  |1        |2   |
+|2 | TABLE SCAN|t1  |1        |2   |
+====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.pk1], [t1.a], [t1.b], [t1.c], [t1.d], [t2.pk2], [t2.x], [t2.y], [t2.z]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.pk1])
-  1 - output([t1.pk1], [t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
+      equal_conds([t1.pk1 = t2.pk2]), other_conds(nil)
+  1 - output([t2.pk2], [t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
+      access([t2.pk2], [t2.x], [t2.y], [t2.z]), partitions(p0)
+  2 - output([t1.pk1], [t1.a], [t1.b], [t1.c], [t1.d]), filter(nil), rowset=256,
       access([t1.pk1], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
-  2 - output([t2.pk2], [t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.pk2], [t2.x], [t2.y], [t2.z]), partitions(p0)
 
 explain select a, b, c from t1 join t2 on t1.b = t2.x;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+|2 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b])
-  1 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x]), other_conds(nil)
+  1 - output([t2.x]), filter(nil), rowset=256,
+      access([t2.x]), partitions(p0)
+  2 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256,
       access([t1.b], [t1.a], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 where t1.b = t2.x;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+|2 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b])
-  1 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x]), other_conds(nil)
+  1 - output([t2.x]), filter(nil), rowset=256,
+      access([t2.x]), partitions(p0)
+  2 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256,
       access([t1.b], [t1.a], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 on t1.b = t2.x and t1.c = t2.y;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+|2 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x], [t1.c = t2.y]), other_conds(nil)
+  1 - output([t2.x], [t2.y]), filter(nil), rowset=256,
+      access([t2.x], [t2.y]), partitions(p0)
+  2 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 where t1.b = t2.x and t1.c = t2.y;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+|2 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x], [t1.c = t2.y]), other_conds(nil)
+  1 - output([t2.x], [t2.y]), filter(nil), rowset=256,
+      access([t2.x], [t2.y]), partitions(p0)
+  2 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 on t1.b = t2.x and t1.c = t2.y and t1.a = t2.z;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_a_b_c)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c], [t1.a])
+      equal_conds([t1.b = t2.x], [t1.c = t2.y], [t1.a = t2.z]), other_conds(nil)
   1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256, 
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  2 - output([t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
+      access([t2.x], [t2.y], [t2.z]), partitions(p0)
 
 explain select a, b, c from t1 join t2 where t1.b = t2.x and t1.c = t2.y and t1.a = t2.z;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_a_b_c)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c], [t1.a])
+      equal_conds([t1.b = t2.x], [t1.c = t2.y], [t1.a = t2.z]), other_conds(nil)
   1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256, 
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  2 - output([t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
+      access([t2.x], [t2.y], [t2.z]), partitions(p0)
 
 explain select t.a, t.b, t.c from t1 as t join t1 as tt join t1 as ttt on t.b = tt.c and t.c = tt.a and ttt.c > 100;
 Query Plan
 ===========================================================
 |ID|OPERATOR                  |NAME        |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|            |1        |99  |
-|1 | NESTED-LOOP JOIN         |            |1        |53  |
-|2 |  TABLE SCAN              |t(idx_b_c_a)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN  |tt(idx_c_a) |1        |7   |
-|4 | MATERIAL                 |            |1        |46  |
-|5 |  TABLE SCAN              |ttt(idx_c)  |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|            |1        |6   |
+|1 | MERGE JOIN               |            |1        |4   |
+|2 |  TABLE SCAN              |tt(idx_c_a) |1        |2   |
+|3 |  TABLE SCAN              |t(idx_b_c_a)|1        |2   |
+|4 | MATERIAL                 |            |1        |2   |
+|5 |  TABLE SCAN              |ttt(idx_c)  |1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -833,63 +833,63 @@ Outputs & filters:
   0 - output([t.a], [t.b], [t.c]), filter(nil), rowset=256, 
       conds(nil), nl_params_(nil)
   1 - output([t.a], [t.b], [t.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t.b], [t.c])
-  2 - output([t.b], [t.c], [t.a]), filter(nil), rowset=256,
+      equal_conds([t.b = tt.c], [t.c = tt.a]), other_conds(nil)
+  2 - output([tt.c], [tt.a]), filter(nil), rowset=256,
+      access([tt.c], [tt.a]), partitions(p0)
+  3 - output([t.b], [t.c], [t.a]), filter(nil), rowset=256,
       access([t.b], [t.c], [t.a]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
   4 - output(nil), filter(nil), rowset=256
   5 - output(nil), filter(nil), rowset=256, 
       access(nil), partitions(p0)
 
 explain select a, b, c from t1 left join t2 on t1.b = t2.x order by b, c;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+==================================================
+|ID|OPERATOR        |NAME         |EST. ROWS|COST|
+--------------------------------------------------
+|0 |MERGE OUTER JOIN|             |1        |4   |
+|1 | TABLE SCAN     |t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN     |t2(idx_x_y_z)|1        |2   |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b])
+      equal_conds([t1.b = t2.x]), other_conds(nil)
   1 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256, 
       access([t1.b], [t1.a], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  2 - output([t2.x]), filter(nil), rowset=256,
+      access([t2.x]), partitions(p0)
 
 explain select a, b, c from t2 left join t1 on t1.b = t2.x order by b, c;
 Query Plan
-==========================================================
-|ID|OPERATOR                |NAME         |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |SORT                    |             |1        |53  |
-|1 | NESTED-LOOP OUTER JOIN |             |1        |53  |
-|2 |  TABLE SCAN            |t2(idx_x_y_z)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t1(idx_b_c_a)|1        |7   |
-==========================================================
+===================================================
+|ID|OPERATOR         |NAME         |EST. ROWS|COST|
+---------------------------------------------------
+|0 |SORT             |             |1        |4   |
+|1 | MERGE OUTER JOIN|             |1        |4   |
+|2 |  TABLE SCAN     |t2(idx_x_y_z)|1        |2   |
+|3 |  TABLE SCAN     |t1(idx_b_c_a)|1        |2   |
+===================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.b, ASC], [t1.c, ASC])
   1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t2.x])
+      equal_conds([t1.b = t2.x]), other_conds(nil)
   2 - output([t2.x]), filter(nil), rowset=256, 
       access([t2.x]), partitions(p0)
   3 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256, 
-      access([GROUP_ID], [t1.b], [t1.a], [t1.c]), partitions(p0)
+      access([t1.b], [t1.a], [t1.c]), partitions(p0)
 
 explain select a, b, c from t1 union select x, y, z from t2;
 Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t1(idx_a_b_c)|1        |46  |
-|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t1(idx_a_b_c)|1        |2   |
+|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -905,9 +905,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t1(idx_a_b_c)|1        |46  |
-|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t1(idx_a_b_c)|1        |2   |
+|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -923,9 +923,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t1(idx_b_c_a)|1        |46  |
-|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -941,9 +941,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t1(idx_b_c_a)|1        |46  |
-|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN         |t2(idx_x_y_z)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -959,8 +959,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -975,8 +975,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -991,8 +991,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1007,8 +1007,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1023,8 +1023,8 @@ Query Plan
 ========================================================
 |ID|OPERATOR      |NAME                 |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE DISTINCT|                     |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |46  |
+|0 |MERGE DISTINCT|                     |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -1039,8 +1039,8 @@ Query Plan
 ========================================================
 |ID|OPERATOR      |NAME                 |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE DISTINCT|                     |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |46  |
+|0 |MERGE DISTINCT|                     |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -1055,9 +1055,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR      |NAME               |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE DISTINCT|                   |1        |91  |
-|1 | SORT         |                   |1        |91  |
-|2 |  TABLE SCAN  |t1(idx_b_c,Reverse)|1        |91  |
+|0 |MERGE DISTINCT|                   |1        |5   |
+|1 | SORT         |                   |1        |5   |
+|2 |  TABLE SCAN  |t1(idx_b_c,Reverse)|1        |5   |
 ======================================================
 
 Outputs & filters: 
@@ -1073,8 +1073,8 @@ Query Plan
 ========================================================
 |ID|OPERATOR      |NAME                 |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE DISTINCT|                     |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |46  |
+|0 |MERGE DISTINCT|                     |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -1089,8 +1089,8 @@ Query Plan
 ========================================================
 |ID|OPERATOR      |NAME                 |EST. ROWS|COST|
 --------------------------------------------------------
-|0 |MERGE DISTINCT|                     |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |46  |
+|0 |MERGE DISTINCT|                     |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a,Reverse)|1        |2   |
 ========================================================
 
 Outputs & filters: 
@@ -1105,8 +1105,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1121,9 +1121,9 @@ Query Plan
 =================================================
 |ID|OPERATOR       |NAME         |EST. ROWS|COST|
 -------------------------------------------------
-|0 |SORT           |             |1        |46  |
-|1 | MERGE GROUP BY|             |1        |46  |
-|2 |  TABLE SCAN   |t1(idx_b_c_a)|1        |46  |
+|0 |SORT           |             |1        |2   |
+|1 | MERGE GROUP BY|             |1        |2   |
+|2 |  TABLE SCAN   |t1(idx_b_c_a)|1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1136,36 +1136,36 @@ Outputs & filters:
 
 explain select distinct a, b, c from t1 join t2 where t1.b = t2.x and t1.c = t2.y group by c, b order by b, c;
 Query Plan
-==========================================================
-|ID|OPERATOR                |NAME         |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |MERGE GROUP BY          |             |1        |53  |
-|1 | NESTED-LOOP JOIN       |             |1        |53  |
-|2 |  TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-==========================================================
+================================================
+|ID|OPERATOR      |NAME         |EST. ROWS|COST|
+------------------------------------------------
+|0 |MERGE GROUP BY|             |1        |4   |
+|1 | MERGE JOIN   |             |1        |4   |
+|2 |  TABLE SCAN  |t2(idx_x_y_z)|1        |2   |
+|3 |  TABLE SCAN  |t1(idx_b_c_a)|1        |2   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  2 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x], [t1.c = t2.y]), other_conds(nil)
+  2 - output([t2.x], [t2.y]), filter(nil), rowset=256,
+      access([t2.x], [t2.y]), partitions(p0)
+  3 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 on t1.b != t2.x group by c, b;
 Query Plan
 ===================================================
 |ID|OPERATOR         |NAME         |EST. ROWS|COST|
 ---------------------------------------------------
-|0 |HASH GROUP BY    |             |0        |91  |
-|1 | NESTED-LOOP JOIN|             |0        |91  |
-|2 |  TABLE SCAN     |t1(idx_b_c_a)|1        |46  |
-|3 |  MATERIAL       |             |1        |46  |
-|4 |   TABLE SCAN    |t2           |1        |46  |
+|0 |HASH GROUP BY    |             |0        |4   |
+|1 | NESTED-LOOP JOIN|             |0        |4   |
+|2 |  TABLE SCAN     |t1(idx_b_c_a)|1        |2   |
+|3 |  MATERIAL       |             |1        |2   |
+|4 |   TABLE SCAN    |t2           |1        |2   |
 ===================================================
 
 Outputs & filters: 
@@ -1182,76 +1182,78 @@ Outputs & filters:
 
 explain select a, b, c from t1 join t2 on t1.b = t2.x and t1.c = t2.y group by c, b;
 Query Plan
-==========================================================
-|ID|OPERATOR                |NAME         |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |MERGE GROUP BY          |             |1        |53  |
-|1 | NESTED-LOOP JOIN       |             |1        |53  |
-|2 |  TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-==========================================================
+================================================
+|ID|OPERATOR      |NAME         |EST. ROWS|COST|
+------------------------------------------------
+|0 |MERGE GROUP BY|             |1        |4   |
+|1 | MERGE JOIN   |             |1        |4   |
+|2 |  TABLE SCAN  |t2(idx_x_y_z)|1        |2   |
+|3 |  TABLE SCAN  |t1(idx_b_c_a)|1        |2   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
       group([t1.b], [t1.c]), agg_func(nil)
   1 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b], [t1.c])
-  2 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
+      equal_conds([t1.b = t2.x], [t1.c = t2.y]), other_conds(nil)
+  2 - output([t2.x], [t2.y]), filter(nil), rowset=256,
+      access([t2.x], [t2.y]), partitions(p0)
+  3 - output([t1.b], [t1.c], [t1.a]), filter(nil), rowset=256,
       access([t1.b], [t1.c], [t1.a]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a, b, c from t1 join t2 on t1.b = t2.x order by b, c;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP JOIN       |             |1        |53  |
-|1 | TABLE SCAN            |t1(idx_b_c_a)|1        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(idx_x_y_z)|1        |7   |
-=========================================================
+=============================================
+|ID|OPERATOR   |NAME         |EST. ROWS|COST|
+---------------------------------------------
+|0 |MERGE JOIN |             |1        |4   |
+|1 | TABLE SCAN|t1(idx_b_c_a)|1        |2   |
+|2 | TABLE SCAN|t2(idx_x_y_z)|1        |2   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.b])
+      equal_conds([t1.b = t2.x]), other_conds(nil)
   1 - output([t1.b], [t1.a], [t1.c]), filter(nil), rowset=256, 
       access([t1.b], [t1.a], [t1.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  2 - output([t2.x]), filter(nil), rowset=256,
+      access([t2.x]), partitions(p0)
 
 explain select a,b,c from t3 where d in (select pk2 from t2) group by a,b;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |MERGE GROUP BY         |             |1        |53  |
-|1 | NESTED-LOOP JOIN      |             |1        |53  |
-|2 |  TABLE SCAN           |t3(idx_a_b_c)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2           |1        |7   |
-=========================================================
+===============================================
+|ID|OPERATOR     |NAME         |EST. ROWS|COST|
+-----------------------------------------------
+|0 |HASH GROUP BY|             |1        |4   |
+|1 | MERGE JOIN  |             |1        |4   |
+|2 |  TABLE SCAN |t2           |1        |2   |
+|3 |  SORT       |             |1        |2   |
+|4 |   TABLE SCAN|t3(idx_a_b_c)|1        |2   |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, 
       group([t3.a], [t3.b]), agg_func(nil)
   1 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t3.d])
-  2 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+      equal_conds([t3.d = t2.pk2]), other_conds(nil)
+  2 - output([t2.pk2]), filter(nil), rowset=256,
+      access([t2.pk2]), partitions(p0)
+  3 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t3.d, ASC])
+  4 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
       access([t3.d], [t3.a], [t3.b], [t3.c]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a,b,c from t3 where d not in (select pk2 from t2) group by a,b;
 Query Plan
 ===========================================================
 |ID|OPERATOR                 |NAME         |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |HASH GROUP BY            |             |1        |91  |
-|1 | HASH RIGHT ANTI JOIN SNA|             |1        |91  |
-|2 |  TABLE SCAN             |t2           |1        |46  |
-|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |46  |
+|0 |HASH GROUP BY            |             |1        |4   |
+|1 | HASH RIGHT ANTI JOIN SNA|             |1        |4   |
+|2 |  TABLE SCAN             |t2           |1        |2   |
+|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -1267,32 +1269,36 @@ Outputs & filters:
 
 explain select a,b,c from t3 where d in (select pk2 from t2) order by a,b;
 Query Plan
-========================================================
-|ID|OPERATOR              |NAME         |EST. ROWS|COST|
---------------------------------------------------------
-|0 |NESTED-LOOP JOIN      |             |1        |53  |
-|1 | TABLE SCAN           |t3(idx_a_b_c)|1        |46  |
-|2 | DISTRIBUTED TABLE GET|t2           |1        |7   |
-========================================================
+===============================================
+|ID|OPERATOR     |NAME         |EST. ROWS|COST|
+-----------------------------------------------
+|0 |SORT         |             |1        |4   |
+|1 | MERGE JOIN  |             |1        |4   |
+|2 |  TABLE SCAN |t2           |1        |2   |
+|3 |  SORT       |             |1        |2   |
+|4 |   TABLE SCAN|t3(idx_a_b_c)|1        |2   |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.d])
-  1 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+  0 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, sort_keys([t3.a, ASC], [t3.b, ASC])
+  1 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+      equal_conds([t3.d = t2.pk2]), other_conds(nil)
+  2 - output([t2.pk2]), filter(nil), rowset=256,
+      access([t2.pk2]), partitions(p0)
+  3 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t3.d, ASC])
+  4 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
       access([t3.d], [t3.a], [t3.b], [t3.c]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select a,b,c from t3 where d not in (select pk2 from t2) order by a,b;
 Query Plan
 ===========================================================
 |ID|OPERATOR                 |NAME         |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |SORT                     |             |1        |91  |
-|1 | HASH RIGHT ANTI JOIN SNA|             |1        |91  |
-|2 |  TABLE SCAN             |t2           |1        |46  |
-|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |46  |
+|0 |SORT                     |             |1        |4   |
+|1 | HASH RIGHT ANTI JOIN SNA|             |1        |4   |
+|2 |  TABLE SCAN             |t2           |1        |2   |
+|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -1307,35 +1313,37 @@ Outputs & filters:
 
 explain select distinct a,b,c from t3 where d in (select pk2 from t2);
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |MERGE DISTINCT         |             |1        |53  |
-|1 | NESTED-LOOP JOIN      |             |1        |53  |
-|2 |  TABLE SCAN           |t3(idx_a_b_c)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2           |1        |7   |
-=========================================================
+===============================================
+|ID|OPERATOR     |NAME         |EST. ROWS|COST|
+-----------------------------------------------
+|0 |HASH DISTINCT|             |1        |4   |
+|1 | MERGE JOIN  |             |1        |4   |
+|2 |  TABLE SCAN |t2           |1        |2   |
+|3 |  SORT       |             |1        |2   |
+|4 |   TABLE SCAN|t3(idx_a_b_c)|1        |2   |
+===============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, 
       distinct([t3.a], [t3.b], [t3.c])
   1 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t3.d])
-  2 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+      equal_conds([t3.d = t2.pk2]), other_conds(nil)
+  2 - output([t2.pk2]), filter(nil), rowset=256,
+      access([t2.pk2]), partitions(p0)
+  3 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t3.d, ASC])
+  4 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
       access([t3.d], [t3.a], [t3.b], [t3.c]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct a,b,c from t3 where d not in (select pk2 from t2);
 Query Plan
 ===========================================================
 |ID|OPERATOR                 |NAME         |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |HASH DISTINCT            |             |1        |91  |
-|1 | HASH RIGHT ANTI JOIN SNA|             |1        |91  |
-|2 |  TABLE SCAN             |t2           |1        |46  |
-|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |46  |
+|0 |HASH DISTINCT            |             |1        |4   |
+|1 | HASH RIGHT ANTI JOIN SNA|             |1        |4   |
+|2 |  TABLE SCAN             |t2           |1        |2   |
+|3 |  TABLE SCAN             |t3(idx_a_b_c)|1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -1351,37 +1359,41 @@ Outputs & filters:
 
 explain select distinct a,b,c from t3 where d in (select pk2 from t2) union select x,y,z from t2;
 Query Plan
-=========================================================
-|ID|OPERATOR               |NAME         |EST. ROWS|COST|
----------------------------------------------------------
-|0 |MERGE UNION DISTINCT   |             |2        |99  |
-|1 | NESTED-LOOP JOIN      |             |1        |53  |
-|2 |  TABLE SCAN           |t3(idx_a_b_c)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2           |1        |7   |
-|4 | TABLE SCAN            |t2(idx_x_y_z)|1        |46  |
-=========================================================
+======================================================
+|ID|OPERATOR            |NAME         |EST. ROWS|COST|
+------------------------------------------------------
+|0 |MERGE UNION DISTINCT|             |2        |6   |
+|1 | TABLE SCAN         |t2(idx_x_y_z)|1        |2   |
+|2 | SORT               |             |1        |4   |
+|3 |  MERGE JOIN        |             |1        |4   |
+|4 |   TABLE SCAN       |t2           |1        |2   |
+|5 |   SORT             |             |1        |2   |
+|6 |    TABLE SCAN      |t3(idx_a_b_c)|1        |2   |
+======================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([UNION([1])], [UNION([2])], [UNION([3])]), filter(nil), rowset=256
-  1 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.d])
-  2 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
-      access([t3.d], [t3.a], [t3.b], [t3.c]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  4 - output([t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
+  1 - output([t2.x], [t2.y], [t2.z]), filter(nil), rowset=256,
       access([t2.x], [t2.y], [t2.z]), partitions(p0)
+  2 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256, sort_keys([t3.a, ASC], [t3.b, ASC], [t3.c, ASC])
+  3 - output([t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+      equal_conds([t3.d = t2.pk2]), other_conds(nil)
+  4 - output([t2.pk2]), filter(nil), rowset=256,
+      access([t2.pk2]), partitions(p0)
+  5 - output([t3.a], [t3.b], [t3.c], [t3.d]), filter(nil), rowset=256, sort_keys([t3.d, ASC])
+  6 - output([t3.d], [t3.a], [t3.b], [t3.c]), filter(nil), rowset=256,
+      access([t3.d], [t3.a], [t3.b], [t3.c]), partitions(p0)
 
 explain select distinct a,b,c from t3 where d > any (select pk2 from t2);
 Query Plan
 ==========================================================
 |ID|OPERATOR                |NAME         |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE DISTINCT          |             |1        |53  |
-|1 | NESTED-LOOP SEMI JOIN  |             |1        |53  |
-|2 |  TABLE SCAN            |t3(idx_a_b_c)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t2           |1        |7   |
+|0 |MERGE DISTINCT          |             |1        |21  |
+|1 | NESTED-LOOP SEMI JOIN  |             |1        |21  |
+|2 |  TABLE SCAN            |t3(idx_a_b_c)|1        |2   |
+|3 |  DISTRIBUTED TABLE SCAN|t2           |1        |18  |
 ==========================================================
 
 Outputs & filters: 
@@ -1397,16 +1409,16 @@ Outputs & filters:
 
 explain select a, b, c from t1 where b = 100 and c < 100 and c > 100 order by c desc limit 0, 100;
 Query Plan
-====================================================
-|ID|OPERATOR  |NAME                 |EST. ROWS|COST|
-----------------------------------------------------
-|0 |TABLE SCAN|t1(idx_c_a_b,Reverse)|0        |46  |
-====================================================
+==================================================
+|ID|OPERATOR  |NAME               |EST. ROWS|COST|
+--------------------------------------------------
+|0 |TABLE SCAN|t1(idx_b_c,Reverse)|0        |2   |
+==================================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.b = 100]), rowset=256,
-      access([t1.b], [t1.c], [t1.a]), partitions(p0),
+  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.c < 100], [t1.c > 100], [t1.b = 100]), rowset=256,
+      access([t1.pk1], [t1.b], [t1.c], [t1.a]), partitions(p0),
       limit(100), offset(0)
 
 explain select a, b, c from t1 where b = 100 or (b = 200 and c = 300) order by c desc limit 0, 100;
@@ -1414,7 +1426,7 @@ Query Plan
 ====================================================
 |ID|OPERATOR  |NAME                 |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |TABLE SCAN|t1(idx_c_a_b,Reverse)|1        |46  |
+|0 |TABLE SCAN|t1(idx_c_a_b,Reverse)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -1428,7 +1440,7 @@ Query Plan
 ====================================================
 |ID|OPERATOR  |NAME                 |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |TABLE SCAN|t1(idx_c_a_b,Reverse)|1        |46  |
+|0 |TABLE SCAN|t1(idx_c_a_b,Reverse)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -1442,8 +1454,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR      |NAME        |EST. ROWS|COST|
 -----------------------------------------------
-|0 |MERGE GROUP BY|            |1        |46  |
-|1 | TABLE SCAN   |t4(idx_t1_1)|1        |46  |
+|0 |MERGE GROUP BY|            |1        |2   |
+|1 | TABLE SCAN   |t4(idx_t1_1)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -1458,7 +1470,7 @@ Query Plan
 ==================================
 |ID|OPERATOR |NAME|EST. ROWS|COST|
 ----------------------------------
-|0 |TABLE GET|t5  |1        |46  |
+|0 |TABLE GET|t5  |1        |3   |
 ==================================
 
 Outputs & filters: 
@@ -1471,7 +1483,7 @@ Query Plan
 ==================================
 |ID|OPERATOR |NAME|EST. ROWS|COST|
 ----------------------------------
-|0 |TABLE GET|t5  |1        |46  |
+|0 |TABLE GET|t5  |1        |3   |
 ==================================
 
 Outputs & filters: 
@@ -1484,7 +1496,7 @@ Query Plan
 ==================================================
 |ID|OPERATOR  |NAME               |EST. ROWS|COST|
 --------------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_c,Reverse)|1        |91  |
+|0 |TABLE SCAN|t6(idx_b_c,Reverse)|1        |5   |
 ==================================================
 
 Outputs & filters: 
@@ -1498,7 +1510,7 @@ Query Plan
 ==================================================
 |ID|OPERATOR  |NAME               |EST. ROWS|COST|
 --------------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_c,Reverse)|1        |91  |
+|0 |TABLE SCAN|t6(idx_b_c,Reverse)|1        |5   |
 ==================================================
 
 Outputs & filters: 
@@ -1512,8 +1524,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |TOP-N SORT |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TOP-N SORT |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1527,7 +1539,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1540,7 +1552,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_c)|1        |91  |
+|0 |TABLE SCAN|t6(idx_b_c)|1        |5   |
 ==========================================
 
 Outputs & filters: 
@@ -1553,7 +1565,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1566,7 +1578,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1579,7 +1591,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_c)|1        |91  |
+|0 |TABLE SCAN|t6(idx_b_c)|1        |5   |
 ==========================================
 
 Outputs & filters: 
@@ -1592,7 +1604,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1605,8 +1617,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |SORT       |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |SORT       |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1620,7 +1632,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1633,8 +1645,8 @@ Query Plan
 ===========================================
 |ID|OPERATOR   |NAME       |EST. ROWS|COST|
 -------------------------------------------
-|0 |SORT       |           |1        |91  |
-|1 | TABLE SCAN|t6(idx_b_c)|1        |91  |
+|0 |SORT       |           |1        |5   |
+|1 | TABLE SCAN|t6(idx_b_c)|1        |5   |
 ===========================================
 
 Outputs & filters: 
@@ -1648,7 +1660,7 @@ Query Plan
 ============================================
 |ID|OPERATOR  |NAME         |EST. ROWS|COST|
 --------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 ============================================
 
 Outputs & filters: 
@@ -1661,8 +1673,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |SORT       |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |SORT       |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1676,8 +1688,8 @@ Query Plan
 ===========================================
 |ID|OPERATOR   |NAME       |EST. ROWS|COST|
 -------------------------------------------
-|0 |SORT       |           |1        |91  |
-|1 | TABLE SCAN|t6(idx_b_c)|1        |91  |
+|0 |SORT       |           |1        |5   |
+|1 | TABLE SCAN|t6(idx_b_c)|1        |5   |
 ===========================================
 
 Outputs & filters: 
@@ -1691,8 +1703,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |SORT       |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |SORT       |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1706,8 +1718,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |SORT       |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |SORT       |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1721,7 +1733,7 @@ Query Plan
 ================================================
 |ID|OPERATOR  |NAME             |EST. ROWS|COST|
 ------------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1734,7 +1746,7 @@ Query Plan
 ================================================
 |ID|OPERATOR  |NAME             |EST. ROWS|COST|
 ------------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1747,8 +1759,8 @@ Query Plan
 ===========================================
 |ID|OPERATOR   |NAME       |EST. ROWS|COST|
 -------------------------------------------
-|0 |SORT       |           |1        |91  |
-|1 | TABLE SCAN|t6(idx_b_c)|1        |91  |
+|0 |SORT       |           |1        |5   |
+|1 | TABLE SCAN|t6(idx_b_c)|1        |5   |
 ===========================================
 
 Outputs & filters: 
@@ -1762,7 +1774,7 @@ Query Plan
 ================================================
 |ID|OPERATOR  |NAME             |EST. ROWS|COST|
 ------------------------------------------------
-|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |46  |
+|0 |TABLE SCAN|t6(idx_b_e_d_c_a)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1775,8 +1787,8 @@ Query Plan
 =============================================
 |ID|OPERATOR   |NAME         |EST. ROWS|COST|
 ---------------------------------------------
-|0 |SORT       |             |1        |46  |
-|1 | TABLE SCAN|t6(idx_b_a_c)|1        |46  |
+|0 |SORT       |             |1        |2   |
+|1 | TABLE SCAN|t6(idx_b_a_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -1790,9 +1802,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR       |NAME       |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT          |           |1        |91  |
-|1 | MERGE GROUP BY|           |1        |91  |
-|2 |  TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |LIMIT          |           |1        |5   |
+|1 | MERGE GROUP BY|           |1        |5   |
+|2 |  TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ===============================================
 
 Outputs & filters: 
@@ -1808,9 +1820,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR       |NAME       |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT          |           |1        |91  |
-|1 | MERGE GROUP BY|           |1        |91  |
-|2 |  TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |LIMIT          |           |1        |5   |
+|1 | MERGE GROUP BY|           |1        |5   |
+|2 |  TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ===============================================
 
 Outputs & filters: 
@@ -1826,9 +1838,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |LIMIT         |             |1        |46  |
-|1 | HASH GROUP BY|             |1        |46  |
-|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |LIMIT         |             |1        |3   |
+|1 | HASH GROUP BY|             |1        |3   |
+|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1844,8 +1856,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1860,8 +1872,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE GROUP BY|           |1        |91  |
-|1 | TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |MERGE GROUP BY|           |1        |5   |
+|1 | TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ==============================================
 
 Outputs & filters: 
@@ -1876,8 +1888,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1892,8 +1904,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1908,8 +1920,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE GROUP BY|           |1        |91  |
-|1 | TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |MERGE GROUP BY|           |1        |5   |
+|1 | TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ==============================================
 
 Outputs & filters: 
@@ -1924,8 +1936,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1940,8 +1952,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR     |NAME         |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH GROUP BY|             |1        |46  |
-|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |HASH GROUP BY|             |1        |3   |
+|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -1956,8 +1968,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -1972,8 +1984,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH GROUP BY|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH GROUP BY|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -1988,8 +2000,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2004,8 +2016,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2020,8 +2032,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH GROUP BY|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH GROUP BY|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -2036,8 +2048,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2052,9 +2064,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE GROUP BY|             |1        |46  |
-|1 | SORT         |             |1        |46  |
-|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE GROUP BY|             |1        |2   |
+|1 | SORT         |             |1        |2   |
+|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2070,8 +2082,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE GROUP BY|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE GROUP BY|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2086,8 +2098,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE GROUP BY|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE GROUP BY|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2102,8 +2114,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH GROUP BY|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH GROUP BY|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -2118,8 +2130,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE GROUP BY|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE GROUP BY|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2134,8 +2146,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR     |NAME         |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH GROUP BY|             |1        |46  |
-|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |HASH GROUP BY|             |1        |3   |
+|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2150,9 +2162,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR       |NAME       |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT          |           |1        |46  |
-|1 | MERGE DISTINCT|           |1        |46  |
-|2 |  TABLE SCAN   |t6(idx_b_c)|1        |46  |
+|0 |LIMIT          |           |1        |2   |
+|1 | MERGE DISTINCT|           |1        |2   |
+|2 |  TABLE SCAN   |t6(idx_b_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2168,9 +2180,9 @@ Query Plan
 ===============================================
 |ID|OPERATOR       |NAME       |EST. ROWS|COST|
 -----------------------------------------------
-|0 |LIMIT          |           |1        |46  |
-|1 | MERGE DISTINCT|           |1        |46  |
-|2 |  TABLE SCAN   |t6(idx_b_c)|1        |46  |
+|0 |LIMIT          |           |1        |2   |
+|1 | MERGE DISTINCT|           |1        |2   |
+|2 |  TABLE SCAN   |t6(idx_b_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2186,9 +2198,9 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |LIMIT         |             |1        |46  |
-|1 | HASH DISTINCT|             |1        |46  |
-|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |LIMIT         |             |1        |3   |
+|1 | HASH DISTINCT|             |1        |3   |
+|2 |  TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2204,8 +2216,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2220,8 +2232,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE DISTINCT|           |1        |91  |
-|1 | TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |MERGE DISTINCT|           |1        |5   |
+|1 | TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ==============================================
 
 Outputs & filters: 
@@ -2236,8 +2248,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2252,8 +2264,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2268,8 +2280,8 @@ Query Plan
 ==============================================
 |ID|OPERATOR      |NAME       |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE DISTINCT|           |1        |91  |
-|1 | TABLE SCAN   |t6(idx_b_c)|1        |91  |
+|0 |MERGE DISTINCT|           |1        |5   |
+|1 | TABLE SCAN   |t6(idx_b_c)|1        |5   |
 ==============================================
 
 Outputs & filters: 
@@ -2284,8 +2296,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2300,8 +2312,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR     |NAME         |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH DISTINCT|             |1        |46  |
-|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |HASH DISTINCT|             |1        |3   |
+|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2316,8 +2328,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2332,8 +2344,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH DISTINCT|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH DISTINCT|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -2348,8 +2360,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2364,8 +2376,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2380,8 +2392,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH DISTINCT|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH DISTINCT|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -2396,8 +2408,8 @@ Query Plan
 ================================================
 |ID|OPERATOR      |NAME         |EST. ROWS|COST|
 ------------------------------------------------
-|0 |MERGE DISTINCT|             |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE DISTINCT|             |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_a_c)|1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2412,8 +2424,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH DISTINCT|           |1        |46  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |46  |
+|0 |HASH DISTINCT|           |1        |3   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |2   |
 =============================================
 
 Outputs & filters: 
@@ -2428,8 +2440,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE DISTINCT|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE DISTINCT|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2444,8 +2456,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE DISTINCT|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE DISTINCT|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2460,8 +2472,8 @@ Query Plan
 =============================================
 |ID|OPERATOR     |NAME       |EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH DISTINCT|           |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_c)|1        |91  |
+|0 |HASH DISTINCT|           |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_c)|1        |5   |
 =============================================
 
 Outputs & filters: 
@@ -2476,8 +2488,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR     |NAME         |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH DISTINCT|             |1        |91  |
-|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |91  |
+|0 |HASH DISTINCT|             |1        |5   |
+|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |5   |
 ===============================================
 
 Outputs & filters: 
@@ -2492,8 +2504,8 @@ Query Plan
 ====================================================
 |ID|OPERATOR      |NAME             |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE DISTINCT|                 |1        |46  |
-|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |46  |
+|0 |MERGE DISTINCT|                 |1        |2   |
+|1 | TABLE SCAN   |t6(idx_b_e_d_c_a)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2508,8 +2520,8 @@ Query Plan
 ===============================================
 |ID|OPERATOR     |NAME         |EST. ROWS|COST|
 -----------------------------------------------
-|0 |HASH DISTINCT|             |1        |46  |
-|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |46  |
+|0 |HASH DISTINCT|             |1        |3   |
+|1 | TABLE SCAN  |t6(idx_b_a_c)|1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2524,9 +2536,9 @@ Query Plan
 ====================================================
 |ID|OPERATOR            |NAME       |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE UNION DISTINCT|           |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_c)|1        |46  |
-|2 | TABLE SCAN         |tmp        |1        |46  |
+|0 |MERGE UNION DISTINCT|           |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_c)|1        |2   |
+|2 | TABLE SCAN         |tmp        |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2543,9 +2555,9 @@ Query Plan
 ====================================================
 |ID|OPERATOR            |NAME       |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE UNION DISTINCT|           |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_c)|1        |46  |
-|2 | TABLE SCAN         |tmp        |1        |46  |
+|0 |MERGE UNION DISTINCT|           |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_c)|1        |2   |
+|2 | TABLE SCAN         |tmp        |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2562,10 +2574,10 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |tmp          |1        |46  |
-|2 | SORT               |             |1        |46  |
-|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |tmp          |1        |2   |
+|2 | SORT               |             |1        |2   |
+|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2583,9 +2595,9 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
+|0 |MERGE UNION DISTINCT|              |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2601,9 +2613,9 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |137 |
-|1 | TABLE SCAN         |t6(idx_b_c)   |1        |91  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
+|0 |MERGE UNION DISTINCT|              |2        |7   |
+|1 | TABLE SCAN         |t6(idx_b_c)   |1        |5   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2619,9 +2631,9 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
+|0 |MERGE UNION DISTINCT|              |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2637,9 +2649,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |46  |
-|2 | TABLE SCAN         |tmp          |1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |2   |
+|2 | TABLE SCAN         |tmp          |1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2655,9 +2667,9 @@ Query Plan
 ====================================================
 |ID|OPERATOR            |NAME       |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE UNION DISTINCT|           |2        |137 |
-|1 | TABLE SCAN         |t6(idx_b_c)|1        |91  |
-|2 | TABLE SCAN         |tmp        |1        |46  |
+|0 |MERGE UNION DISTINCT|           |2        |7   |
+|1 | TABLE SCAN         |t6(idx_b_c)|1        |5   |
+|2 | TABLE SCAN         |tmp        |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2673,9 +2685,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |46  |
-|2 | TABLE SCAN         |tmp          |1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |2   |
+|2 | TABLE SCAN         |tmp          |1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2691,10 +2703,10 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |tmp          |1        |46  |
-|2 | SORT               |             |1        |46  |
-|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |tmp          |1        |2   |
+|2 | SORT               |             |1        |2   |
+|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2711,9 +2723,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |46  |
-|2 | TABLE SCAN         |tmp          |1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |2   |
+|2 | TABLE SCAN         |tmp          |1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2729,10 +2741,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR            |NAME       |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE UNION DISTINCT|           |2        |137 |
-|1 | TABLE SCAN         |tmp        |1        |46  |
-|2 | SORT               |           |1        |91  |
-|3 |  TABLE SCAN        |t6(idx_b_c)|1        |91  |
+|0 |MERGE UNION DISTINCT|           |2        |7   |
+|1 | TABLE SCAN         |tmp        |1        |2   |
+|2 | SORT               |           |1        |5   |
+|3 |  TABLE SCAN        |t6(idx_b_c)|1        |5   |
 ====================================================
 
 Outputs & filters: 
@@ -2749,9 +2761,9 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |46  |
-|2 | TABLE SCAN         |tmp          |1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c)|1        |2   |
+|2 | TABLE SCAN         |tmp          |1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2767,9 +2779,9 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
+|0 |MERGE UNION DISTINCT|              |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2785,10 +2797,10 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |137 |
-|1 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
-|2 | SORT               |              |1        |91  |
-|3 |  TABLE SCAN        |t6(idx_b_c)   |1        |91  |
+|0 |MERGE UNION DISTINCT|              |2        |7   |
+|1 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
+|2 | SORT               |              |1        |5   |
+|3 |  TABLE SCAN        |t6(idx_b_c)   |1        |5   |
 =======================================================
 
 Outputs & filters: 
@@ -2805,9 +2817,9 @@ Query Plan
 =======================================================
 |ID|OPERATOR            |NAME          |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |MERGE UNION DISTINCT|              |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |46  |
+|0 |MERGE UNION DISTINCT|              |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_a_c) |1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -2823,10 +2835,10 @@ Query Plan
 ====================================================
 |ID|OPERATOR            |NAME       |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |MERGE UNION DISTINCT|           |2        |91  |
-|1 | TABLE SCAN         |tmp        |1        |46  |
-|2 | SORT               |           |1        |46  |
-|3 |  TABLE SCAN        |t6(idx_b_c)|1        |46  |
+|0 |MERGE UNION DISTINCT|           |2        |4   |
+|1 | TABLE SCAN         |tmp        |1        |2   |
+|2 | SORT               |           |1        |2   |
+|3 |  TABLE SCAN        |t6(idx_b_c)|1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2843,9 +2855,9 @@ Query Plan
 ==========================================================
 |ID|OPERATOR            |NAME             |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                 |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |46  |
+|0 |MERGE UNION DISTINCT|                 |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -2861,9 +2873,9 @@ Query Plan
 ==========================================================
 |ID|OPERATOR            |NAME             |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                 |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |46  |
+|0 |MERGE UNION DISTINCT|                 |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -2879,10 +2891,10 @@ Query Plan
 ==========================================================
 |ID|OPERATOR            |NAME             |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                 |2        |137 |
-|1 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |46  |
-|2 | SORT               |                 |1        |91  |
-|3 |  TABLE SCAN        |t6(idx_b_c)      |1        |91  |
+|0 |MERGE UNION DISTINCT|                 |2        |7   |
+|1 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |2   |
+|2 | SORT               |                 |1        |5   |
+|3 |  TABLE SCAN        |t6(idx_b_c)      |1        |5   |
 ==========================================================
 
 Outputs & filters: 
@@ -2899,10 +2911,10 @@ Query Plan
 ==========================================================
 |ID|OPERATOR            |NAME             |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                 |2        |137 |
-|1 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |46  |
-|2 | SORT               |                 |1        |91  |
-|3 |  TABLE SCAN        |t6(idx_b_a_c)    |1        |91  |
+|0 |MERGE UNION DISTINCT|                 |2        |7   |
+|1 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |2   |
+|2 | SORT               |                 |1        |5   |
+|3 |  TABLE SCAN        |t6(idx_b_a_c)    |1        |5   |
 ==========================================================
 
 Outputs & filters: 
@@ -2919,9 +2931,9 @@ Query Plan
 ==========================================================
 |ID|OPERATOR            |NAME             |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                 |2        |91  |
-|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |46  |
-|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |46  |
+|0 |MERGE UNION DISTINCT|                 |2        |4   |
+|1 | TABLE SCAN         |t6(idx_b_e_d_c_a)|1        |2   |
+|2 | TABLE SCAN         |tmp(idx_c1_c2_c3)|1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -2937,10 +2949,10 @@ Query Plan
 ======================================================
 |ID|OPERATOR            |NAME         |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |MERGE UNION DISTINCT|             |2        |91  |
-|1 | TABLE SCAN         |tmp          |1        |46  |
-|2 | SORT               |             |1        |46  |
-|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |46  |
+|0 |MERGE UNION DISTINCT|             |2        |4   |
+|1 | TABLE SCAN         |tmp          |1        |2   |
+|2 | SORT               |             |1        |2   |
+|3 |  TABLE SCAN        |t6(idx_b_a_c)|1        |2   |
 ======================================================
 
 Outputs & filters: 
@@ -2957,7 +2969,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t7  |1        |46  |
+|0 |TABLE SCAN|t7  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2970,8 +2982,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t8  |1        |46  |
+|0 |SORT       |    |1        |3   |
+|1 | TABLE SCAN|t8  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2985,8 +2997,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t8  |1        |46  |
+|0 |SORT       |    |1        |3   |
+|1 | TABLE SCAN|t8  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -3000,8 +3012,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t8  |1        |46  |
+|0 |SORT       |    |1        |3   |
+|1 | TABLE SCAN|t8  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -3015,9 +3027,9 @@ Query Plan
 ==================================================
 |ID|OPERATOR        |NAME         |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT            |             |1        |47  |
-|1 | WINDOW FUNCTION|             |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c5)|1        |46  |
+|0 |SORT            |             |1        |4   |
+|1 | WINDOW FUNCTION|             |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c5)|1        |2   |
 ==================================================
 
 Outputs & filters: 
@@ -3034,9 +3046,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3053,10 +3065,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3074,9 +3086,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3093,9 +3105,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3112,10 +3124,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3133,9 +3145,9 @@ Query Plan
 =============================================================
 |ID|OPERATOR        |NAME                    |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT            |                        |1        |47  |
-|1 | WINDOW FUNCTION|                        |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5,Reverse)|1        |46  |
+|0 |SORT            |                        |1        |4   |
+|1 | WINDOW FUNCTION|                        |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5,Reverse)|1        |2   |
 =============================================================
 
 Outputs & filters: 
@@ -3152,9 +3164,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3171,9 +3183,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3190,9 +3202,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3209,10 +3221,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3230,9 +3242,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3249,10 +3261,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3270,10 +3282,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c4_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c4_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3291,10 +3303,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3312,10 +3324,10 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  SORT          |                |1        |46  |
-|3 |   TABLE SCAN   |t9(idx_c4_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  SORT          |                |1        |2   |
+|3 |   TABLE SCAN   |t9(idx_c4_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3336,9 +3348,9 @@ Query Plan
 =====================================================
 |ID|OPERATOR        |NAME            |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |SORT            |                |1        |47  |
-|1 | WINDOW FUNCTION|                |1        |47  |
-|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT            |                |1        |4   |
+|1 | WINDOW FUNCTION|                |1        |4   |
+|2 |  TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -3358,11 +3370,11 @@ Query Plan
 =======================================================
 |ID|OPERATOR          |NAME            |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT              |                |1        |47  |
-|1 | WINDOW FUNCTION  |                |1        |47  |
-|2 |  SORT            |                |1        |47  |
-|3 |   WINDOW FUNCTION|                |1        |47  |
-|4 |    TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT              |                |1        |5   |
+|1 | WINDOW FUNCTION  |                |1        |5   |
+|2 |  SORT            |                |1        |4   |
+|3 |   WINDOW FUNCTION|                |1        |4   |
+|4 |    TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =======================================================
 
 Outputs & filters: 
@@ -3384,11 +3396,11 @@ Query Plan
 =======================================================
 |ID|OPERATOR          |NAME            |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT              |                |1        |47  |
-|1 | WINDOW FUNCTION  |                |1        |47  |
-|2 |  SORT            |                |1        |46  |
-|3 |   WINDOW FUNCTION|                |1        |46  |
-|4 |    TABLE SCAN    |t9(idx_c2_c3_c5)|1        |46  |
+|0 |SORT              |                |1        |5   |
+|1 | WINDOW FUNCTION  |                |1        |5   |
+|2 |  SORT            |                |1        |3   |
+|3 |   WINDOW FUNCTION|                |1        |3   |
+|4 |    TABLE SCAN    |t9(idx_c2_c3_c5)|1        |2   |
 =======================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_complicate_mysql.result b/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_complicate_mysql.result
index 062d584fbd..2e243193ec 100644
--- a/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_complicate_mysql.result
+++ b/tools/deploy/mysql_test/test_suite/skyline/r/mysql/skyline_complicate_mysql.result
@@ -39,8 +39,8 @@ Query Plan
 =========================================================
 |ID|OPERATOR      |NAME                  |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |MERGE GROUP BY|                      |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v2)|1        |46  |
+|0 |MERGE GROUP BY|                      |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v2)|1        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -55,8 +55,8 @@ Query Plan
 ============================================================
 |ID|OPERATOR      |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |MERGE GROUP BY|                         |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v2)|1        |46  |
+|0 |MERGE GROUP BY|                         |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v2)|1        |2   |
 ============================================================
 
 Outputs & filters: 
@@ -71,8 +71,8 @@ Query Plan
 ============================================================
 |ID|OPERATOR      |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |MERGE GROUP BY|                         |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v2)|1        |46  |
+|0 |MERGE GROUP BY|                         |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v2)|1        |2   |
 ============================================================
 
 Outputs & filters: 
@@ -87,8 +87,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -103,8 +103,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -119,8 +119,8 @@ Query Plan
 ==================================================================
 |ID|OPERATOR      |NAME                           |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE GROUP BY|                               |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
+|0 |MERGE GROUP BY|                               |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -135,8 +135,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -151,8 +151,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -167,8 +167,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -183,8 +183,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -199,8 +199,8 @@ Query Plan
 ==================================================================
 |ID|OPERATOR      |NAME                           |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE GROUP BY|                               |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
+|0 |MERGE GROUP BY|                               |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -213,477 +213,485 @@ Outputs & filters:
 group by will decide which index to use
 explain select max(v1), tenant_id from skyline_int join other on v4 = c1 and v3 = c2 and v2 = c3 group by v3, v2;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c3_c2)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v2_v3_v4)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
-      group([skyline_int.v3], [skyline_int.v2]), agg_func([T_FUN_MAX(skyline_int.v1)])
-  1 - output([skyline_int.v3], [skyline_int.v2], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([other.c1], [other.c2], [other.c3])
+      group([skyline_int.v2], [skyline_int.v3]), agg_func([T_FUN_MAX(skyline_int.v1)])
+  1 - output([skyline_int.v2], [skyline_int.v3], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v2 = other.c3], [skyline_int.v3 = other.c2], [skyline_int.v4 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v2]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v2]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c1 and v2 = c3 group by v3, v4, v2;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other                    |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v4_v2_v3)|1        |2   |
+|3 |  TABLE SCAN  |other                    |1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c1], [other.c3])
-  2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c1], [skyline_int.v2 = other.c3], [skyline_int.v3 = other.c2]), other_conds(nil)
+  2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), partitions(p0)
+  3 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256,
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v2 = c1 group by v3;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v2 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v2 = c1 group by v3, v4;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v2 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v2 = c1 group by v4, v3;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v2 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v4 = c3 and v3 = c2 and v2 = c1 group by v4, v3;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c3], [other.c2], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v2 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v4 = c3 and v3 = c2 and v2 = c1 group by v4, v3 order by c2, c3;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c3], [other.c2], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v2 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v4 = c3 and v3 = c1 and v2 = c2 group by v2, v4;
 Query Plan
-======================================================================
-|ID|OPERATOR                |NAME                     |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)         |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v2_v3_v4)|1        |7   |
-======================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c3_c2)         |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v4_v2_v3)|1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
-      group([skyline_int.v2], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
-  1 - output([skyline_int.v2], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([other.c3], [other.c1], [other.c2])
+      group([skyline_int.v4], [skyline_int.v2]), agg_func([T_FUN_MAX(skyline_int.v1)])
+  1 - output([skyline_int.v4], [skyline_int.v2], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c3], [skyline_int.v2 = other.c2], [skyline_int.v3 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v2]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v2]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v2]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v5 = c1 group by v3;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)            |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)            |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v5 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v4 = c3 and v3 = c2 and v5 = c1 group by v3;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)            |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)            |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c3], [other.c2], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v5 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v5 = c1 group by v3, v4;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)            |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)            |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v5 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v5 = c1 and v4 = c3 and v3 = c2 group by v4, v3;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other(idx_c2_c3)            |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other(idx_c2_c3)            |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c1], [other.c3], [other.c2])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3], [skyline_int.v5 = other.c1]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c2 and v4 = c3 and v5 = c1 group by v3, v4, v5;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other                       |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |5   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other                       |1        |2   |
+|3 |  SORT        |                            |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c2], [other.c3], [other.c1])
+      equal_conds([skyline_int.v5 = other.c1], [skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3]), other_conds(nil)
   2 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5]), partitions(p0)
+  3 - output([skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v1]), filter(nil), rowset=256, sort_keys([skyline_int.v5, ASC], [skyline_int.v3, ASC], [skyline_int.v4, ASC])
+  4 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v5 = c1 and v4 = c3 and v3 = c2 group by v5, v4, v3;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |other                       |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |5   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other                       |1        |2   |
+|3 |  SORT        |                            |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c1], [other.c3], [other.c2])
+      equal_conds([skyline_int.v5 = other.c1], [skyline_int.v4 = other.c3], [skyline_int.v3 = other.c2]), other_conds(nil)
   2 - output([other.c1], [other.c3], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c3], [other.c2]), partitions(p0)
-  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5]), filter(nil), rowset=256,
-      access([GROUP_ID], [skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5]), partitions(p0)
+  3 - output([skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v4], [skyline_int.v3], [skyline_int.v1]), filter(nil), rowset=256, sort_keys([skyline_int.v5, ASC], [skyline_int.v4, ASC], [skyline_int.v3, ASC])
+  4 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
+      access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c1 group by v3;
 Query Plan
-==================================================================
-|ID|OPERATOR               |NAME                  |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                      |1        |53  |
-|1 | NESTED-LOOP JOIN      |                      |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                 |1        |7   |
-==================================================================
+=========================================================
+|ID|OPERATOR      |NAME                  |EST. ROWS|COST|
+---------------------------------------------------------
+|0 |MERGE GROUP BY|                      |1        |4   |
+|1 | MERGE JOIN   |                      |1        |4   |
+|2 |  TABLE SCAN  |other                 |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v2)|1        |2   |
+=========================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3])
-  2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
+  2 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), filter(nil), rowset=256,
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c1 group by v4, v3;
 Query Plan
-=====================================================================
-|ID|OPERATOR               |NAME                     |EST. ROWS|COST|
----------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                         |1        |53  |
-|1 | NESTED-LOOP JOIN      |                         |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v4_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                    |1        |7   |
-=====================================================================
+============================================================
+|ID|OPERATOR      |NAME                     |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE GROUP BY|                         |1        |4   |
+|1 | MERGE JOIN   |                         |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v3_v4_v2)|1        |2   |
+|3 |  TABLE SCAN  |other                    |1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3])
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
   2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), filter(nil), rowset=256, 
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c1 group by v5, v4;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+==============================================================
+|ID|OPERATOR     |NAME                        |EST. ROWS|COST|
+--------------------------------------------------------------
+|0 |HASH GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN  |                            |1        |4   |
+|2 |  TABLE SCAN |other                       |1        |2   |
+|3 |  TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+==============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
-      group([skyline_int.v4], [skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
-  1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([skyline_int.v3])
-  2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
+      group([skyline_int.v5], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
+  1 - output([skyline_int.v5], [skyline_int.v4], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
+  2 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  3 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c1 group by v5, v4 order by v4, v5;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | SORT         |                            |1        |4   |
+|2 |  MERGE JOIN  |                            |1        |4   |
+|3 |   TABLE SCAN |other                       |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v4], [skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
-  1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([skyline_int.v3])
-  2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
+  1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, sort_keys([skyline_int.v4, ASC], [skyline_int.v5, ASC])
+  2 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select max(v1), tenant_id from skyline_int join other on v3 = c1 group by v5, v4, v3 order by v3, v4, v5;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+|3 |  TABLE SCAN  |other                       |1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v1]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3])
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
   2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256, 
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
 
 explain select max(v1), tenant_id, v6 from skyline_int join other on v3 = c1 group by v5, v4, v3 order by v3, v4, v5;
 Query Plan
-===========================================================================
-|ID|OPERATOR               |NAME                           |EST. ROWS|COST|
----------------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                               |1        |53  |
-|1 | NESTED-LOOP JOIN      |                               |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                          |1        |7   |
-===========================================================================
+==================================================================
+|ID|OPERATOR      |NAME                           |EST. ROWS|COST|
+------------------------------------------------------------------
+|0 |SORT          |                               |1        |4   |
+|1 | HASH GROUP BY|                               |1        |4   |
+|2 |  MERGE JOIN  |                               |1        |4   |
+|3 |   TABLE SCAN |other                          |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v6_v2)|1        |2   |
+==================================================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id], [skyline_int.v6]), filter(nil), rowset=256,
-      group([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), agg_func([T_FUN_MAX(skyline_int.v1)])
-  1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v6], [skyline_int.v1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([skyline_int.v3])
-  2 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v6], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
+  0 - output([T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id], [skyline_int.v6]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC], [skyline_int.v4, ASC], [skyline_int.v5, ASC])
+  1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [T_FUN_MAX(skyline_int.v1)], [skyline_int.tenant_id], [skyline_int.v6]), filter(nil), rowset=256,
+      group([skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), agg_func([T_FUN_MAX(skyline_int.v1)])
+  2 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id], [skyline_int.v6], [skyline_int.v1]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v6], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
       access([skyline_int.v1], [skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v6], [skyline_int.v5], [skyline_int.v4]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct(v3) from skyline_int join other on v3 = c1 order by v3, v4, v5;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE DISTINCT         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE DISTINCT|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |other                       |1        |2   |
+|3 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.v3]), filter(nil), rowset=256, 
       distinct([skyline_int.v3])
   1 - output([skyline_int.v3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3])
-  2 - output([skyline_int.v3]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1]), other_conds(nil)
+  2 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  3 - output([skyline_int.v3]), filter(nil), rowset=256,
       access([skyline_int.v3]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct(v4) from skyline_int join other on v4 = c1 order by v3, v4, v5;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |SORT                    |                            |1        |53  |
-|1 | MERGE DISTINCT         |                            |1        |53  |
-|2 |  NESTED-LOOP JOIN      |                            |1        |53  |
-|3 |   TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|4 |   DISTRIBUTED TABLE GET|other                       |1        |7   |
-=========================================================================
+================================================================
+|ID|OPERATOR       |NAME                        |EST. ROWS|COST|
+----------------------------------------------------------------
+|0 |SORT           |                            |1        |4   |
+|1 | MERGE DISTINCT|                            |1        |4   |
+|2 |  MERGE JOIN   |                            |1        |4   |
+|3 |   TABLE SCAN  |other                       |1        |2   |
+|4 |   TABLE SCAN  |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -691,23 +699,23 @@ Outputs & filters:
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
       distinct([skyline_int.v4])
   2 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
-  3 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), filter(nil), rowset=256,
       access([skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct(v4) from skyline_int join other on v4 = c1 order by v3, v4, v5, v6;
 Query Plan
-============================================================================
-|ID|OPERATOR                |NAME                           |EST. ROWS|COST|
-----------------------------------------------------------------------------
-|0 |SORT                    |                               |1        |53  |
-|1 | MERGE DISTINCT         |                               |1        |53  |
-|2 |  NESTED-LOOP JOIN      |                               |1        |53  |
-|3 |   TABLE SCAN           |skyline_int(idx_v4_v5_v6_v2_v3)|1        |46  |
-|4 |   DISTRIBUTED TABLE GET|other                          |1        |7   |
-============================================================================
+===================================================================
+|ID|OPERATOR       |NAME                           |EST. ROWS|COST|
+-------------------------------------------------------------------
+|0 |SORT           |                               |1        |4   |
+|1 | MERGE DISTINCT|                               |1        |4   |
+|2 |  MERGE JOIN   |                               |1        |4   |
+|3 |   TABLE SCAN  |other                          |1        |2   |
+|4 |   TABLE SCAN  |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+===================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -715,45 +723,47 @@ Outputs & filters:
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
       distinct([skyline_int.v4])
   2 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
-  3 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
       access([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct v5, v4, v3 from skyline_int join other on v4 = c1 order by v3;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE DISTINCT         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |SORT          |                            |1        |4   |
+|1 | HASH DISTINCT|                            |1        |4   |
+|2 |  MERGE JOIN  |                            |1        |4   |
+|3 |   TABLE SCAN |other                       |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256,
-      distinct([skyline_int.v3], [skyline_int.v4], [skyline_int.v5])
-  1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256,
-      conds(nil), nl_params_([skyline_int.v4])
-  2 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), filter(nil), rowset=256,
+  0 - output([skyline_int.v5], [skyline_int.v4], [skyline_int.v3]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC])
+  1 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
+      distinct([skyline_int.v4], [skyline_int.v5], [skyline_int.v3])
+  2 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), filter(nil), rowset=256,
       access([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select distinct v5, v4, v3 from other left join skyline_int on v4 = c1 order by v3;
 Query Plan
-==========================================================================
-|ID|OPERATOR                 |NAME                        |EST. ROWS|COST|
---------------------------------------------------------------------------
-|0 |MERGE DISTINCT           |                            |1        |53  |
-|1 | SORT                    |                            |1        |53  |
-|2 |  NESTED-LOOP OUTER JOIN |                            |1        |53  |
-|3 |   TABLE SCAN            |other                       |1        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |7   |
-==========================================================================
+===================================================================
+|ID|OPERATOR          |NAME                        |EST. ROWS|COST|
+-------------------------------------------------------------------
+|0 |MERGE DISTINCT    |                            |1        |4   |
+|1 | SORT             |                            |1        |4   |
+|2 |  MERGE OUTER JOIN|                            |1        |4   |
+|3 |   TABLE SCAN     |other                       |1        |2   |
+|4 |   TABLE SCAN     |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+===================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -761,23 +771,23 @@ Outputs & filters:
       distinct([skyline_int.v3], [skyline_int.v5], [skyline_int.v4])
   1 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC], [skyline_int.v5, ASC], [skyline_int.v4, ASC])
   2 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v4]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c1])
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
   3 - output([other.c1]), filter(nil), rowset=256, 
       access([other.c1]), partitions(p0)
   4 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), filter(nil), rowset=256, 
-      access([GROUP_ID], [skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), partitions(p0)
+      access([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), partitions(p0)
 
 explain select distinct v4, v5, v6 from other left join skyline_int on v4 = c1 and v5 = c2 order by v4, v5, v6;
 Query Plan
-=============================================================================
-|ID|OPERATOR                 |NAME                           |EST. ROWS|COST|
------------------------------------------------------------------------------
-|0 |MERGE DISTINCT           |                               |1        |53  |
-|1 | SORT                    |                               |1        |53  |
-|2 |  NESTED-LOOP OUTER JOIN |                               |1        |53  |
-|3 |   TABLE SCAN            |other                          |1        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|skyline_int(idx_v4_v5_v6_v2_v3)|1        |7   |
-=============================================================================
+======================================================================
+|ID|OPERATOR          |NAME                           |EST. ROWS|COST|
+----------------------------------------------------------------------
+|0 |MERGE DISTINCT    |                               |1        |4   |
+|1 | SORT             |                               |1        |4   |
+|2 |  MERGE OUTER JOIN|                               |1        |4   |
+|3 |   TABLE SCAN     |other                          |1        |2   |
+|4 |   TABLE SCAN     |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+======================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -785,20 +795,20 @@ Outputs & filters:
       distinct([skyline_int.v4], [skyline_int.v5], [skyline_int.v6])
   1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, sort_keys([skyline_int.v4, ASC], [skyline_int.v5, ASC], [skyline_int.v6, ASC])
   2 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([other.c1], [other.c2])
+      equal_conds([skyline_int.v4 = other.c1], [skyline_int.v5 = other.c2]), other_conds(nil)
   3 - output([other.c1], [other.c2]), filter(nil), rowset=256, 
       access([other.c1], [other.c2]), partitions(p0)
   4 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
-      access([GROUP_ID], [skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
+      access([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
 
 explain select v3, v4, v5 from skyline_int union select c1, c2, c3 from other;
 Query Plan
 =====================================================================
 |ID|OPERATOR            |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                            |2        |91  |
-|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|2 | TABLE SCAN         |other                       |1        |46  |
+|0 |MERGE UNION DISTINCT|                            |2        |4   |
+|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+|2 | TABLE SCAN         |other                       |1        |2   |
 =====================================================================
 
 Outputs & filters: 
@@ -814,9 +824,9 @@ Query Plan
 ============================================================================
 |ID|OPERATOR                |NAME                           |EST. ROWS|COST|
 ----------------------------------------------------------------------------
-|0 |MERGE INTERSECT DISTINCT|                               |1        |91  |
-|1 | TABLE SCAN             |skyline_int(idx_v4_v5_v6_v2_v3)|1        |46  |
-|2 | TABLE SCAN             |skyline_int(idx_v3_v4_v5_v2)   |1        |46  |
+|0 |MERGE INTERSECT DISTINCT|                               |1        |4   |
+|1 | TABLE SCAN             |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+|2 | TABLE SCAN             |skyline_int(idx_v3_v4_v5_v2)   |1        |2   |
 ============================================================================
 
 Outputs & filters: 
@@ -832,9 +842,9 @@ Query Plan
 ========================================================================
 |ID|OPERATOR            |NAME                           |EST. ROWS|COST|
 ------------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                               |2        |91  |
-|1 | TABLE SCAN         |skyline_int(idx_v4_v5_v6_v2_v3)|1        |46  |
-|2 | TABLE SCAN         |skyline_int(idx_v2_v3_v4)      |1        |46  |
+|0 |MERGE UNION DISTINCT|                               |2        |4   |
+|1 | TABLE SCAN         |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+|2 | TABLE SCAN         |skyline_int(idx_v2_v3_v4)      |1        |2   |
 ========================================================================
 
 Outputs & filters: 
@@ -850,7 +860,7 @@ Query Plan
 ===========================================================
 |ID|OPERATOR  |NAME                        |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -863,8 +873,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -879,8 +889,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE DISTINCT|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE DISTINCT|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -895,8 +905,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -911,8 +921,8 @@ Query Plan
 ==================================================================
 |ID|OPERATOR      |NAME                           |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE GROUP BY|                               |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v5_v6_v2_v3_v4)|1        |46  |
+|0 |MERGE GROUP BY|                               |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v5_v6_v2_v3_v4)|1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -927,8 +937,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE DISTINCT|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE DISTINCT|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -943,8 +953,8 @@ Query Plan
 ==============================================================
 |ID|OPERATOR     |NAME                        |EST. ROWS|COST|
 --------------------------------------------------------------
-|0 |HASH DISTINCT|                            |1        |46  |
-|1 | TABLE SCAN  |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
+|0 |HASH DISTINCT|                            |1        |3   |
+|1 | TABLE SCAN  |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
 ==============================================================
 
 Outputs & filters: 
@@ -959,8 +969,8 @@ Query Plan
 ============================================================
 |ID|OPERATOR   |NAME                        |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |SORT       |                            |1        |46  |
-|1 | TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |46  |
+|0 |SORT       |                            |1        |2   |
+|1 | TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |2   |
 ============================================================
 
 Outputs & filters: 
@@ -974,8 +984,8 @@ Query Plan
 ============================================================
 |ID|OPERATOR   |NAME                        |EST. ROWS|COST|
 ------------------------------------------------------------
-|0 |TOP-N SORT |                            |1        |46  |
-|1 | TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |46  |
+|0 |TOP-N SORT |                            |1        |2   |
+|1 | TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |2   |
 ============================================================
 
 Outputs & filters: 
@@ -989,8 +999,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1005,9 +1015,9 @@ Query Plan
 ================================================================
 |ID|OPERATOR       |NAME                        |EST. ROWS|COST|
 ----------------------------------------------------------------
-|0 |LIMIT          |                            |1        |46  |
-|1 | MERGE GROUP BY|                            |1        |46  |
-|2 |  TABLE SCAN   |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
+|0 |LIMIT          |                            |1        |2   |
+|1 | MERGE GROUP BY|                            |1        |2   |
+|2 |  TABLE SCAN   |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
 ================================================================
 
 Outputs & filters: 
@@ -1020,53 +1030,59 @@ Outputs & filters:
 
 explain select v3, v6 from skyline_int join other on skyline_int.v3 = other.c1 and skyline_int.v5 = other.c2 order by v3, v4;
 Query Plan
-==========================================================================
-|ID|OPERATOR              |NAME                           |EST. ROWS|COST|
---------------------------------------------------------------------------
-|0 |NESTED-LOOP JOIN      |                               |1        |53  |
-|1 | TABLE SCAN           |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
-|2 | DISTRIBUTED TABLE GET|other                          |1        |7   |
-==========================================================================
+=================================================================
+|ID|OPERATOR     |NAME                           |EST. ROWS|COST|
+-----------------------------------------------------------------
+|0 |SORT         |                               |1        |4   |
+|1 | MERGE JOIN  |                               |1        |4   |
+|2 |  TABLE SCAN |other                          |1        |2   |
+|3 |  SORT       |                               |1        |2   |
+|4 |   TABLE SCAN|skyline_int(idx_v5_v6_v2_v3_v4)|1        |2   |
+=================================================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([skyline_int.v3], [skyline_int.v6]), filter(nil), rowset=256,
-      conds(nil), nl_params_([skyline_int.v3], [skyline_int.v5])
-  1 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
-      access([skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
-  2 - output(nil), filter([? = other.c2]), rowset=256,
-      access([other.c2]), partitions(p0)
+  0 - output([skyline_int.v3], [skyline_int.v6]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC], [skyline_int.v4, ASC]), prefix_pos(1)
+  1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v6]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1], [skyline_int.v5 = other.c2]), other_conds(nil)
+  2 - output([other.c1], [other.c2]), filter(nil), rowset=256,
+      access([other.c1], [other.c2]), partitions(p0)
+  3 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v6], [skyline_int.v5]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC], [skyline_int.v5, ASC])
+  4 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v6], [skyline_int.v4]), filter(nil), rowset=256,
+      access([skyline_int.v3], [skyline_int.v5], [skyline_int.v6], [skyline_int.v4]), partitions(p0)
 
 explain select v3, v6 from skyline_int join other on skyline_int.v3 = other.c1 and skyline_int.v5 = other.c2 order by v3;
 Query Plan
-==========================================================================
-|ID|OPERATOR              |NAME                           |EST. ROWS|COST|
---------------------------------------------------------------------------
-|0 |NESTED-LOOP JOIN      |                               |1        |53  |
-|1 | TABLE SCAN           |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
-|2 | DISTRIBUTED TABLE GET|other                          |1        |7   |
-==========================================================================
+================================================================
+|ID|OPERATOR    |NAME                           |EST. ROWS|COST|
+----------------------------------------------------------------
+|0 |MERGE JOIN  |                               |1        |4   |
+|1 | TABLE SCAN |other                          |1        |2   |
+|2 | SORT       |                               |1        |2   |
+|3 |  TABLE SCAN|skyline_int(idx_v5_v6_v2_v3_v4)|1        |2   |
+================================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.v3], [skyline_int.v6]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3], [skyline_int.v5])
-  1 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v3 = other.c1], [skyline_int.v5 = other.c2]), other_conds(nil)
+  1 - output([other.c1], [other.c2]), filter(nil), rowset=256,
+      access([other.c1], [other.c2]), partitions(p0)
+  2 - output([skyline_int.v3], [skyline_int.v6], [skyline_int.v5]), filter(nil), rowset=256, sort_keys([skyline_int.v3, ASC], [skyline_int.v5, ASC])
+  3 - output([skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
       access([skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
-  2 - output(nil), filter([? = other.c2]), rowset=256,
-      access([other.c2]), partitions(p0)
 
 explain select distinct v3, v5 from skyline_int join other where skyline_int.v4 = other.c1 order by v4, v5, v6;
 Query Plan
-============================================================================
-|ID|OPERATOR                |NAME                           |EST. ROWS|COST|
-----------------------------------------------------------------------------
-|0 |SORT                    |                               |1        |53  |
-|1 | HASH DISTINCT          |                               |1        |53  |
-|2 |  NESTED-LOOP JOIN      |                               |1        |53  |
-|3 |   TABLE SCAN           |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
-|4 |   DISTRIBUTED TABLE GET|other                          |1        |7   |
-============================================================================
+==================================================================
+|ID|OPERATOR      |NAME                           |EST. ROWS|COST|
+------------------------------------------------------------------
+|0 |SORT          |                               |1        |4   |
+|1 | HASH DISTINCT|                               |1        |4   |
+|2 |  MERGE JOIN  |                               |1        |4   |
+|3 |   TABLE SCAN |other                          |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+==================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -1074,96 +1090,96 @@ Outputs & filters:
   1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6], [skyline_int.v3]), filter(nil), rowset=256, 
       distinct([skyline_int.v3], [skyline_int.v5])
   2 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6], [skyline_int.v3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
-  3 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
+  4 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256,
       access([skyline_int.v4], [skyline_int.v3], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
 
 explain select v3, v5 from skyline_int join other where skyline_int.v4 = other.c1 group by v4, v5;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE GROUP BY         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+|3 |  TABLE SCAN  |other                       |1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.v3], [skyline_int.v5]), filter(nil), rowset=256, 
       group([skyline_int.v4], [skyline_int.v5]), agg_func(nil)
   1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
   2 - output([skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), filter(nil), rowset=256, 
       access([skyline_int.v4], [skyline_int.v3], [skyline_int.v5]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
 
 explain select distinct v4, v5 from skyline_int join other where skyline_int.v4 = other.c1;
 Query Plan
-========================================================================
-|ID|OPERATOR               |NAME                        |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE DISTINCT         |                            |1        |53  |
-|1 | NESTED-LOOP JOIN      |                            |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                       |1        |7   |
-========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE DISTINCT|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+|3 |  TABLE SCAN  |other                       |1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
       distinct([skyline_int.v4], [skyline_int.v5])
   1 - output([skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
   2 - output([skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
       access([skyline_int.v4], [skyline_int.v5]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
 
 explain select v4, v5 from skyline_int join other where skyline_int.v4 = other.c1 order by v4, v5;
 Query Plan
-=======================================================================
-|ID|OPERATOR              |NAME                        |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |NESTED-LOOP JOIN      |                            |1        |53  |
-|1 | TABLE SCAN           |skyline_int(idx_v4_v5_v2_v3)|1        |46  |
-|2 | DISTRIBUTED TABLE GET|other                       |1        |7   |
-=======================================================================
+============================================================
+|ID|OPERATOR   |NAME                        |EST. ROWS|COST|
+------------------------------------------------------------
+|0 |MERGE JOIN |                            |1        |4   |
+|1 | TABLE SCAN|skyline_int(idx_v4_v5_v2_v3)|1        |2   |
+|2 | TABLE SCAN|other                       |1        |2   |
+============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
   1 - output([skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
       access([skyline_int.v4], [skyline_int.v5]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  2 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
 
 explain (select v4, v5, v6 from skyline_int join other on skyline_int.v4 = other.c1 ) union select c1, c2, c3 from other;
 Query Plan
-===========================================================================
-|ID|OPERATOR               |NAME                           |EST. ROWS|COST|
----------------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT   |                               |2        |99  |
-|1 | NESTED-LOOP JOIN      |                               |1        |53  |
-|2 |  TABLE SCAN           |skyline_int(idx_v4_v5_v6_v2_v3)|1        |46  |
-|3 |  DISTRIBUTED TABLE GET|other                          |1        |7   |
-|4 | TABLE SCAN            |other                          |1        |46  |
-===========================================================================
+========================================================================
+|ID|OPERATOR            |NAME                           |EST. ROWS|COST|
+------------------------------------------------------------------------
+|0 |MERGE UNION DISTINCT|                               |2        |6   |
+|1 | MERGE JOIN         |                               |1        |4   |
+|2 |  TABLE SCAN        |skyline_int(idx_v4_v5_v6_v2_v3)|1        |2   |
+|3 |  TABLE SCAN        |other                          |1        |2   |
+|4 | TABLE SCAN         |other                          |1        |2   |
+========================================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([UNION([1])], [UNION([2])], [UNION([3])]), filter(nil), rowset=256
   1 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v4])
+      equal_conds([skyline_int.v4 = other.c1]), other_conds(nil)
   2 - output([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), filter(nil), rowset=256, 
       access([skyline_int.v4], [skyline_int.v5], [skyline_int.v6]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c1]), filter(nil), rowset=256,
+      access([other.c1]), partitions(p0)
   4 - output([other.c1], [other.c2], [other.c3]), filter(nil), rowset=256, 
       access([other.c1], [other.c2], [other.c3]), partitions(p0)
 
@@ -1172,8 +1188,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v2_v3_v4_v5)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v2_v3_v4_v5)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1188,8 +1204,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v2_v3_v4_v5)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v2_v3_v4_v5)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1204,9 +1220,9 @@ Query Plan
 ==============================================
 |ID|OPERATOR            |NAME |EST. ROWS|COST|
 ----------------------------------------------
-|0 |MERGE UNION DISTINCT|     |2        |91  |
-|1 | TABLE SCAN         |other|1        |46  |
-|2 | TABLE SCAN         |other|1        |46  |
+|0 |MERGE UNION DISTINCT|     |2        |4   |
+|1 | TABLE SCAN         |other|1        |2   |
+|2 | TABLE SCAN         |other|1        |2   |
 ==============================================
 
 Outputs & filters: 
@@ -1222,8 +1238,8 @@ Query Plan
 ==================================================================
 |ID|OPERATOR      |NAME                           |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE DISTINCT|                               |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |46  |
+|0 |MERGE DISTINCT|                               |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v6_v2)|1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -1238,9 +1254,9 @@ Query Plan
 ==================================================================
 |ID|OPERATOR            |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                         |2        |91  |
-|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |46  |
-|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |46  |
+|0 |MERGE UNION DISTINCT|                         |2        |4   |
+|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |2   |
+|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -1256,9 +1272,9 @@ Query Plan
 ==================================================================
 |ID|OPERATOR            |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                         |2        |91  |
-|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |46  |
-|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |46  |
+|0 |MERGE UNION DISTINCT|                         |2        |4   |
+|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |2   |
+|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -1274,9 +1290,9 @@ Query Plan
 ==================================================================
 |ID|OPERATOR            |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                         |2        |91  |
-|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |46  |
-|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |46  |
+|0 |MERGE UNION DISTINCT|                         |2        |4   |
+|1 | TABLE SCAN         |skyline_int(idx_v3_v4_v2)|1        |2   |
+|2 | TABLE SCAN         |other(idx_c2_c3)         |1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -1292,10 +1308,10 @@ Query Plan
 ======================================================================
 |ID|OPERATOR                |NAME                     |EST. ROWS|COST|
 ----------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                         |1        |53  |
-|1 | NESTED-LOOP JOIN       |                         |1        |53  |
-|2 |  TABLE SCAN            |skyline_int(idx_v3_v4_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|other(idx_c2)            |1        |7   |
+|0 |MERGE GROUP BY          |                         |1        |18  |
+|1 | NESTED-LOOP JOIN       |                         |1        |18  |
+|2 |  TABLE SCAN            |skyline_int(idx_v3_v4_v2)|1        |2   |
+|3 |  DISTRIBUTED TABLE SCAN|other(idx_c2)            |1        |16  |
 ======================================================================
 
 Outputs & filters: 
@@ -1314,10 +1330,10 @@ Query Plan
 =========================================================================
 |ID|OPERATOR                |NAME                        |EST. ROWS|COST|
 -------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|other(idx_c2)               |1        |7   |
+|0 |MERGE GROUP BY          |                            |1        |18  |
+|1 | NESTED-LOOP JOIN       |                            |1        |18  |
+|2 |  TABLE SCAN            |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+|3 |  DISTRIBUTED TABLE SCAN|other(idx_c2)               |1        |16  |
 =========================================================================
 
 Outputs & filters: 
@@ -1333,35 +1349,35 @@ Outputs & filters:
 
 explain select /*use_nl(skyline_int other)*/tenant_id from skyline_int join other where skyline_int.v3 = other.c2 and skyline_int.v4 = other.c3 group by v3, v4, v5;
 Query Plan
-=========================================================================
-|ID|OPERATOR                |NAME                        |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |MERGE GROUP BY          |                            |1        |53  |
-|1 | NESTED-LOOP JOIN       |                            |1        |53  |
-|2 |  TABLE SCAN            |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|other(idx_c2_c3)            |1        |7   |
-=========================================================================
+===============================================================
+|ID|OPERATOR      |NAME                        |EST. ROWS|COST|
+---------------------------------------------------------------
+|0 |MERGE GROUP BY|                            |1        |4   |
+|1 | MERGE JOIN   |                            |1        |4   |
+|2 |  TABLE SCAN  |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
+|3 |  TABLE SCAN  |other(idx_c2_c3)            |1        |2   |
+===============================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([skyline_int.tenant_id]), filter(nil), rowset=256, 
       group([skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), agg_func(nil)
   1 - output([skyline_int.v3], [skyline_int.v4], [skyline_int.v5], [skyline_int.tenant_id]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([skyline_int.v3], [skyline_int.v4])
+      equal_conds([skyline_int.v3 = other.c2], [skyline_int.v4 = other.c3]), other_conds(nil)
   2 - output([skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), filter(nil), rowset=256, 
       access([skyline_int.tenant_id], [skyline_int.v3], [skyline_int.v4], [skyline_int.v5]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
+  3 - output([other.c2], [other.c3]), filter(nil), rowset=256,
+      access([other.c2], [other.c3]), partitions(p0)
 
 explain select /*+use_hash(skyline_int other)*/ v3, v4 from skyline_int join other on skyline_int.v3 = other.c2 order by v3, v4, v5;
 Query Plan
 =============================================================
 |ID|OPERATOR    |NAME                        |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SORT        |                            |1        |91  |
-|1 | HASH JOIN  |                            |1        |91  |
-|2 |  TABLE SCAN|other(idx_c2)               |1        |46  |
-|3 |  TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |SORT        |                            |1        |4   |
+|1 | HASH JOIN  |                            |1        |4   |
+|2 |  TABLE SCAN|other(idx_c2)               |1        |2   |
+|3 |  TABLE SCAN|skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 =============================================================
 
 Outputs & filters: 
@@ -1379,11 +1395,11 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE DISTINCT|                            |1        |92  |
-|1 | SORT         |                            |1        |91  |
-|2 |  HASH JOIN   |                            |1        |91  |
-|3 |   TABLE SCAN |other(idx_c2)               |1        |46  |
-|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE DISTINCT|                            |1        |4   |
+|1 | SORT         |                            |1        |4   |
+|2 |  HASH JOIN   |                            |1        |4   |
+|3 |   TABLE SCAN |other(idx_c2)               |1        |2   |
+|4 |   TABLE SCAN |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1403,12 +1419,12 @@ Query Plan
 ==================================================================
 |ID|OPERATOR            |NAME                     |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |MERGE UNION DISTINCT|                         |2        |137 |
-|1 | TABLE SCAN         |other(idx_c2_c3)         |1        |46  |
-|2 | SORT               |                         |1        |91  |
-|3 |  HASH JOIN         |                         |1        |91  |
-|4 |   TABLE SCAN       |other(idx_c2)            |1        |46  |
-|5 |   TABLE SCAN       |skyline_int(idx_v3_v4_v2)|1        |46  |
+|0 |MERGE UNION DISTINCT|                         |2        |6   |
+|1 | TABLE SCAN         |other(idx_c2_c3)         |1        |2   |
+|2 | SORT               |                         |1        |4   |
+|3 |  HASH JOIN         |                         |1        |4   |
+|4 |   TABLE SCAN       |other(idx_c2)            |1        |2   |
+|5 |   TABLE SCAN       |skyline_int(idx_v3_v4_v2)|1        |2   |
 ==================================================================
 
 Outputs & filters: 
@@ -1429,8 +1445,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1445,8 +1461,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1461,8 +1477,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1477,8 +1493,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1493,8 +1509,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1509,8 +1525,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1525,8 +1541,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
@@ -1541,8 +1557,8 @@ Query Plan
 ===============================================================
 |ID|OPERATOR      |NAME                        |EST. ROWS|COST|
 ---------------------------------------------------------------
-|0 |MERGE GROUP BY|                            |1        |46  |
-|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |46  |
+|0 |MERGE GROUP BY|                            |1        |2   |
+|1 | TABLE SCAN   |skyline_int(idx_v3_v4_v5_v2)|1        |2   |
 ===============================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_abs.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_abs.result
index 0b74801d47..25e80b0667 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_abs.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_abs.result
@@ -269,7 +269,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -289,7 +289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -309,7 +309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -329,7 +329,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -349,7 +349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -369,7 +369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -389,7 +389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -409,7 +409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -429,7 +429,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -449,7 +449,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -469,7 +469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -489,7 +489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -509,7 +509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -529,7 +529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -549,7 +549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -569,7 +569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -589,7 +589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -609,7 +609,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -629,7 +629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -649,7 +649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -669,7 +669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -689,7 +689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -709,7 +709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -729,7 +729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -749,7 +749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -769,7 +769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -789,7 +789,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -809,7 +809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -829,7 +829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |2        |46  |
+|0 |TABLE SCAN|t   |2        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_and_or.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_and_or.result
index 8f7d246bcf..e08bdc1821 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_and_or.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_and_or.result
@@ -20,7 +20,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -40,7 +40,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -61,7 +61,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -83,7 +83,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -106,7 +106,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -126,7 +126,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -147,7 +147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -167,7 +167,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -189,7 +189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -209,7 +209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -229,7 +229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -250,7 +250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -272,7 +272,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -295,7 +295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -317,7 +317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -337,7 +337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -359,7 +359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -379,7 +379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -400,7 +400,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -422,7 +422,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -442,7 +442,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -463,7 +463,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -489,7 +489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -509,7 +509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -529,7 +529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -551,7 +551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -571,7 +571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -591,7 +591,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -612,7 +612,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -632,7 +632,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -653,7 +653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -673,7 +673,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -694,7 +694,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -714,7 +714,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -736,7 +736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -756,7 +756,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -777,7 +777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -797,7 +797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -818,7 +818,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -838,7 +838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -859,7 +859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -881,7 +881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -901,7 +901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -921,7 +921,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -941,7 +941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -963,7 +963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -983,7 +983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1003,7 +1003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1050,7 +1050,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1069,7 +1069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1088,7 +1088,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1107,7 +1107,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1126,7 +1126,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1145,7 +1145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1164,7 +1164,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1183,7 +1183,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1202,7 +1202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1221,7 +1221,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1240,7 +1240,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1259,7 +1259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1278,7 +1278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1297,7 +1297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1316,7 +1316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1335,7 +1335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1354,7 +1354,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1373,7 +1373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_bool.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_bool.result
index f7c93b41fa..bda6a54ec6 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_bool.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_bool.result
@@ -79,7 +79,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -99,7 +99,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -121,7 +121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -141,7 +141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -162,7 +162,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -182,7 +182,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -202,7 +202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -222,7 +222,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -242,7 +242,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -262,7 +262,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -284,7 +284,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -304,7 +304,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -323,8 +323,8 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
+|0 |SCALAR GROUP BY|    |1        |2   |
+|1 | TABLE SCAN    |t1  |1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -345,9 +345,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|t1  |1        |46  |
-|2 | TABLE SCAN|t2  |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|t1  |1        |2   |
+|2 | TABLE SCAN|t2  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -399,7 +399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -418,7 +418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -438,7 +438,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -457,7 +457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -477,7 +477,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -496,7 +496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -516,7 +516,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -535,7 +535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -555,7 +555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -574,7 +574,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -594,7 +594,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -613,7 +613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -633,7 +633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -652,7 +652,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -672,7 +672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -691,7 +691,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -711,7 +711,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -730,7 +730,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -750,7 +750,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -769,7 +769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -789,7 +789,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -808,7 +808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -828,7 +828,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -847,7 +847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -867,7 +867,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -886,7 +886,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -906,7 +906,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -925,7 +925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -945,7 +945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -964,7 +964,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -984,7 +984,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1003,7 +1003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1023,7 +1023,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1042,7 +1042,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1062,7 +1062,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1081,7 +1081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1101,7 +1101,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1120,7 +1120,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1140,7 +1140,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1159,7 +1159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1179,7 +1179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1198,7 +1198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1218,7 +1218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1237,7 +1237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1257,7 +1257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1278,7 +1278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1298,7 +1298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1319,7 +1319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1339,7 +1339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1358,7 +1358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1378,7 +1378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1397,7 +1397,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1417,7 +1417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1436,7 +1436,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1456,7 +1456,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1475,7 +1475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1495,7 +1495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1514,7 +1514,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1534,7 +1534,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1553,7 +1553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1573,7 +1573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1592,7 +1592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1612,7 +1612,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1631,7 +1631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1651,7 +1651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1670,7 +1670,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1690,7 +1690,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1709,7 +1709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1729,7 +1729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1748,7 +1748,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1768,7 +1768,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1787,7 +1787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1807,7 +1807,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1826,7 +1826,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1846,7 +1846,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1865,7 +1865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1885,7 +1885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1904,7 +1904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1924,7 +1924,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1943,7 +1943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1963,7 +1963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1982,7 +1982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2002,7 +2002,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2021,7 +2021,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2041,7 +2041,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2060,7 +2060,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2080,7 +2080,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2099,7 +2099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2119,7 +2119,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2138,7 +2138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2158,7 +2158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2177,7 +2177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2197,7 +2197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2218,7 +2218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2238,7 +2238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2259,7 +2259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2279,7 +2279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2298,7 +2298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2318,7 +2318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2337,7 +2337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2357,7 +2357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2376,7 +2376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2396,7 +2396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2415,7 +2415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2435,7 +2435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2454,7 +2454,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2474,7 +2474,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2493,7 +2493,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2513,7 +2513,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2532,7 +2532,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2552,7 +2552,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2571,7 +2571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2591,7 +2591,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2610,7 +2610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2630,7 +2630,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2649,7 +2649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2669,7 +2669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2688,7 +2688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2708,7 +2708,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2727,7 +2727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2747,7 +2747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2766,7 +2766,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2786,7 +2786,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2805,7 +2805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2825,7 +2825,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2844,7 +2844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2864,7 +2864,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2883,7 +2883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2903,7 +2903,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2922,7 +2922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2942,7 +2942,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2961,7 +2961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2981,7 +2981,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3000,7 +3000,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3020,7 +3020,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3039,7 +3039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3059,7 +3059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3078,7 +3078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3098,7 +3098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3117,7 +3117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3137,7 +3137,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3158,7 +3158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3178,7 +3178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3199,7 +3199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3219,7 +3219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3238,7 +3238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3258,7 +3258,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3277,7 +3277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3297,7 +3297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3316,7 +3316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3336,7 +3336,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3355,7 +3355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3375,7 +3375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3394,7 +3394,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3414,7 +3414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3433,7 +3433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3453,7 +3453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3472,7 +3472,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3492,7 +3492,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3511,7 +3511,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3531,7 +3531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3550,7 +3550,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3570,7 +3570,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3589,7 +3589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3609,7 +3609,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3628,7 +3628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3648,7 +3648,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3667,7 +3667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3687,7 +3687,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3706,7 +3706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3726,7 +3726,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3745,7 +3745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3765,7 +3765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3784,7 +3784,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3804,7 +3804,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3823,7 +3823,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3843,7 +3843,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3862,7 +3862,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3882,7 +3882,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3901,7 +3901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3921,7 +3921,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3940,7 +3940,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3960,7 +3960,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3979,7 +3979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3999,7 +3999,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4018,7 +4018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4038,7 +4038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4057,7 +4057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4077,7 +4077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4098,7 +4098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4118,7 +4118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4139,7 +4139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4159,7 +4159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4178,7 +4178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4198,7 +4198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4217,7 +4217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4237,7 +4237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4256,7 +4256,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4276,7 +4276,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4295,7 +4295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4315,7 +4315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4334,7 +4334,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4354,7 +4354,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4373,7 +4373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4393,7 +4393,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4412,7 +4412,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4432,7 +4432,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4451,7 +4451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4471,7 +4471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4490,7 +4490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4510,7 +4510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4529,7 +4529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4549,7 +4549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4568,7 +4568,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4588,7 +4588,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4607,7 +4607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4627,7 +4627,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4646,7 +4646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4666,7 +4666,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4685,7 +4685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4705,7 +4705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4724,7 +4724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4744,7 +4744,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4763,7 +4763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4783,7 +4783,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4802,7 +4802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4822,7 +4822,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4841,7 +4841,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4861,7 +4861,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4880,7 +4880,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4900,7 +4900,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4919,7 +4919,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4939,7 +4939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4958,7 +4958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4978,7 +4978,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4997,7 +4997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5017,7 +5017,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5038,7 +5038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5058,7 +5058,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5079,7 +5079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5099,7 +5099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5118,7 +5118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5138,7 +5138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5157,7 +5157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5177,7 +5177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5196,7 +5196,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5216,7 +5216,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5235,7 +5235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5255,7 +5255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5274,7 +5274,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5294,7 +5294,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5313,7 +5313,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5333,7 +5333,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5352,7 +5352,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5372,7 +5372,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5391,7 +5391,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5411,7 +5411,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5430,7 +5430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5450,7 +5450,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5469,7 +5469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5489,7 +5489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5508,7 +5508,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5528,7 +5528,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5547,7 +5547,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5567,7 +5567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5586,7 +5586,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5606,7 +5606,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5625,7 +5625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5645,7 +5645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5664,7 +5664,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5684,7 +5684,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5703,7 +5703,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5723,7 +5723,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5742,7 +5742,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5762,7 +5762,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5781,7 +5781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5801,7 +5801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5820,7 +5820,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5840,7 +5840,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5859,7 +5859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5879,7 +5879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5898,7 +5898,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5918,7 +5918,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5937,7 +5937,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5957,7 +5957,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5978,7 +5978,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5998,7 +5998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6019,7 +6019,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6039,7 +6039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6058,7 +6058,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6078,7 +6078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6097,7 +6097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6117,7 +6117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6136,7 +6136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6156,7 +6156,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6175,7 +6175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6195,7 +6195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6214,7 +6214,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6234,7 +6234,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6253,7 +6253,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6273,7 +6273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6292,7 +6292,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6312,7 +6312,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6331,7 +6331,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6351,7 +6351,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6370,7 +6370,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6390,7 +6390,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6409,7 +6409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6429,7 +6429,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6448,7 +6448,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6468,7 +6468,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6487,7 +6487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6507,7 +6507,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6526,7 +6526,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6546,7 +6546,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6565,7 +6565,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6585,7 +6585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6604,7 +6604,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6624,7 +6624,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6643,7 +6643,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6663,7 +6663,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6682,7 +6682,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6702,7 +6702,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6721,7 +6721,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6741,7 +6741,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6760,7 +6760,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6780,7 +6780,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6799,7 +6799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6819,7 +6819,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6838,7 +6838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6858,7 +6858,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6877,7 +6877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6897,7 +6897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6918,7 +6918,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6938,7 +6938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6959,7 +6959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6979,7 +6979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6998,7 +6998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7018,7 +7018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7037,7 +7037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7057,7 +7057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7076,7 +7076,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7096,7 +7096,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7115,7 +7115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7135,7 +7135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7154,7 +7154,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7174,7 +7174,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7193,7 +7193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7213,7 +7213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7232,7 +7232,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7252,7 +7252,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7271,7 +7271,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7291,7 +7291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7310,7 +7310,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7330,7 +7330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7349,7 +7349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7369,7 +7369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7388,7 +7388,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7408,7 +7408,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7427,7 +7427,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7447,7 +7447,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7466,7 +7466,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7486,7 +7486,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7505,7 +7505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7525,7 +7525,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7544,7 +7544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7564,7 +7564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7583,7 +7583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7603,7 +7603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7622,7 +7622,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7642,7 +7642,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7661,7 +7661,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7681,7 +7681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7700,7 +7700,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7720,7 +7720,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7739,7 +7739,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7759,7 +7759,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7778,7 +7778,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7798,7 +7798,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7817,7 +7817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7837,7 +7837,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7858,7 +7858,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7878,7 +7878,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7899,7 +7899,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7919,7 +7919,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7938,7 +7938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7958,7 +7958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7977,7 +7977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7997,7 +7997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8016,7 +8016,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8036,7 +8036,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8055,7 +8055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8075,7 +8075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8094,7 +8094,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8114,7 +8114,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8133,7 +8133,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8153,7 +8153,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8172,7 +8172,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8192,7 +8192,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8211,7 +8211,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8231,7 +8231,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8250,7 +8250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8270,7 +8270,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8289,7 +8289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8309,7 +8309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8328,7 +8328,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8348,7 +8348,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8367,7 +8367,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8387,7 +8387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8406,7 +8406,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8426,7 +8426,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8445,7 +8445,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8465,7 +8465,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8484,7 +8484,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8504,7 +8504,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8523,7 +8523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8543,7 +8543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8562,7 +8562,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8582,7 +8582,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8601,7 +8601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8621,7 +8621,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8640,7 +8640,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8660,7 +8660,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8679,7 +8679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8699,7 +8699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8718,7 +8718,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8738,7 +8738,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8757,7 +8757,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8777,7 +8777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8798,7 +8798,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8818,7 +8818,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8839,7 +8839,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8859,7 +8859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8878,7 +8878,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8898,7 +8898,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8917,7 +8917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8937,7 +8937,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8956,7 +8956,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8976,7 +8976,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8995,7 +8995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9015,7 +9015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9034,7 +9034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9054,7 +9054,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9073,7 +9073,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9093,7 +9093,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9112,7 +9112,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9132,7 +9132,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9151,7 +9151,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9171,7 +9171,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9190,7 +9190,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9210,7 +9210,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9229,7 +9229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9249,7 +9249,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9268,7 +9268,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9288,7 +9288,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9307,7 +9307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9327,7 +9327,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9346,7 +9346,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9366,7 +9366,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9385,7 +9385,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9405,7 +9405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9424,7 +9424,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9444,7 +9444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9463,7 +9463,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9483,7 +9483,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9502,7 +9502,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9522,7 +9522,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9541,7 +9541,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9561,7 +9561,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9580,7 +9580,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9600,7 +9600,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9619,7 +9619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9639,7 +9639,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9658,7 +9658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9678,7 +9678,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9697,7 +9697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9717,7 +9717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9738,7 +9738,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9758,7 +9758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9779,7 +9779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9799,7 +9799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9818,7 +9818,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9838,7 +9838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9857,7 +9857,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9877,7 +9877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9896,7 +9896,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9916,7 +9916,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9935,7 +9935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9955,7 +9955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9974,7 +9974,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9994,7 +9994,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10013,7 +10013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10033,7 +10033,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10052,7 +10052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10072,7 +10072,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10091,7 +10091,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10111,7 +10111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10130,7 +10130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10150,7 +10150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10169,7 +10169,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10189,7 +10189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10208,7 +10208,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10228,7 +10228,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10247,7 +10247,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10267,7 +10267,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10286,7 +10286,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10306,7 +10306,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10325,7 +10325,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10345,7 +10345,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10364,7 +10364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10384,7 +10384,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10403,7 +10403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10423,7 +10423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10442,7 +10442,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10462,7 +10462,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10481,7 +10481,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10501,7 +10501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10520,7 +10520,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10540,7 +10540,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10559,7 +10559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10579,7 +10579,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10598,7 +10598,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10618,7 +10618,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10637,7 +10637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10657,7 +10657,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10678,7 +10678,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10698,7 +10698,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10719,7 +10719,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10739,7 +10739,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10758,7 +10758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10778,7 +10778,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10797,7 +10797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10817,7 +10817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10836,7 +10836,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10856,7 +10856,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10875,7 +10875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10895,7 +10895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10914,7 +10914,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10934,7 +10934,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10953,7 +10953,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10973,7 +10973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10992,7 +10992,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11012,7 +11012,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11031,7 +11031,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11051,7 +11051,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11070,7 +11070,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11090,7 +11090,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11109,7 +11109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11129,7 +11129,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11148,7 +11148,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11168,7 +11168,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11187,7 +11187,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11207,7 +11207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11226,7 +11226,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11246,7 +11246,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11265,7 +11265,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11285,7 +11285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11304,7 +11304,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11324,7 +11324,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11343,7 +11343,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11363,7 +11363,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11382,7 +11382,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11402,7 +11402,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11421,7 +11421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11441,7 +11441,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11460,7 +11460,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11480,7 +11480,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11499,7 +11499,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11519,7 +11519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11538,7 +11538,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11558,7 +11558,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11577,7 +11577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11597,7 +11597,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11618,7 +11618,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11638,7 +11638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11659,7 +11659,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11679,7 +11679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11698,7 +11698,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11718,7 +11718,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11737,7 +11737,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11757,7 +11757,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11776,7 +11776,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11796,7 +11796,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11815,7 +11815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11835,7 +11835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11854,7 +11854,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11874,7 +11874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11893,7 +11893,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11913,7 +11913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11932,7 +11932,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11952,7 +11952,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11971,7 +11971,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11991,7 +11991,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12010,7 +12010,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12030,7 +12030,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12049,7 +12049,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12069,7 +12069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12088,7 +12088,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12108,7 +12108,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12127,7 +12127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12147,7 +12147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12166,7 +12166,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12186,7 +12186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12205,7 +12205,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12225,7 +12225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12244,7 +12244,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12264,7 +12264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12283,7 +12283,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12303,7 +12303,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12322,7 +12322,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12342,7 +12342,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12361,7 +12361,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12381,7 +12381,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12400,7 +12400,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12420,7 +12420,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12439,7 +12439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12459,7 +12459,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12478,7 +12478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12498,7 +12498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12517,7 +12517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12537,7 +12537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12558,7 +12558,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12578,7 +12578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12599,7 +12599,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12619,7 +12619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12638,7 +12638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12658,7 +12658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12677,7 +12677,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12697,7 +12697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12716,7 +12716,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12736,7 +12736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12755,7 +12755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12775,7 +12775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12794,7 +12794,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12814,7 +12814,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12833,7 +12833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12853,7 +12853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12872,7 +12872,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12892,7 +12892,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12911,7 +12911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12931,7 +12931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12950,7 +12950,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12970,7 +12970,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12989,7 +12989,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13009,7 +13009,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13028,7 +13028,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13048,7 +13048,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13067,7 +13067,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13087,7 +13087,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13106,7 +13106,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13126,7 +13126,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13145,7 +13145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13165,7 +13165,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13184,7 +13184,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13204,7 +13204,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13223,7 +13223,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13243,7 +13243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13262,7 +13262,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13282,7 +13282,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13301,7 +13301,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13321,7 +13321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13340,7 +13340,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13360,7 +13360,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13379,7 +13379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13399,7 +13399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13418,7 +13418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13438,7 +13438,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13457,7 +13457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13477,7 +13477,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13498,7 +13498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13518,7 +13518,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13539,7 +13539,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13559,7 +13559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13578,7 +13578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13598,7 +13598,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13617,7 +13617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13637,7 +13637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13656,7 +13656,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13676,7 +13676,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13695,7 +13695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13715,7 +13715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13734,7 +13734,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13754,7 +13754,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13773,7 +13773,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13793,7 +13793,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13812,7 +13812,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13832,7 +13832,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13851,7 +13851,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13871,7 +13871,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13890,7 +13890,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13910,7 +13910,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13929,7 +13929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13949,7 +13949,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13968,7 +13968,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13988,7 +13988,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14007,7 +14007,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14027,7 +14027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14046,7 +14046,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14066,7 +14066,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14085,7 +14085,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14105,7 +14105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14124,7 +14124,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14144,7 +14144,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14163,7 +14163,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14183,7 +14183,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14202,7 +14202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14222,7 +14222,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14241,7 +14241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14261,7 +14261,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14280,7 +14280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14300,7 +14300,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14319,7 +14319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14339,7 +14339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14358,7 +14358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14378,7 +14378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14397,7 +14397,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14417,7 +14417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14438,7 +14438,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14458,7 +14458,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14479,7 +14479,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14499,7 +14499,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14518,7 +14518,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14538,7 +14538,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14557,7 +14557,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14577,7 +14577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14596,7 +14596,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14616,7 +14616,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14635,7 +14635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14655,7 +14655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14674,7 +14674,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14694,7 +14694,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14713,7 +14713,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14733,7 +14733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14752,7 +14752,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14772,7 +14772,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14791,7 +14791,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14811,7 +14811,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14830,7 +14830,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14850,7 +14850,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14869,7 +14869,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14889,7 +14889,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14908,7 +14908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14928,7 +14928,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14947,7 +14947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14967,7 +14967,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14986,7 +14986,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15006,7 +15006,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15025,7 +15025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15045,7 +15045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15064,7 +15064,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15084,7 +15084,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15103,7 +15103,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15123,7 +15123,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15142,7 +15142,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15162,7 +15162,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15181,7 +15181,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15201,7 +15201,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15220,7 +15220,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15240,7 +15240,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15259,7 +15259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15279,7 +15279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15298,7 +15298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15318,7 +15318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15337,7 +15337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15357,7 +15357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15378,7 +15378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15398,7 +15398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15419,7 +15419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15439,7 +15439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15458,7 +15458,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15478,7 +15478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15497,7 +15497,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15517,7 +15517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15536,7 +15536,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15556,7 +15556,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15575,7 +15575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15595,7 +15595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15614,7 +15614,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15634,7 +15634,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15653,7 +15653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15673,7 +15673,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15692,7 +15692,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15712,7 +15712,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15731,7 +15731,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15751,7 +15751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15770,7 +15770,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15790,7 +15790,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15809,7 +15809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15829,7 +15829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15848,7 +15848,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15868,7 +15868,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15887,7 +15887,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15907,7 +15907,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15926,7 +15926,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15946,7 +15946,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15965,7 +15965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15985,7 +15985,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16004,7 +16004,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16024,7 +16024,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16043,7 +16043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16063,7 +16063,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16082,7 +16082,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16102,7 +16102,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16121,7 +16121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16141,7 +16141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16160,7 +16160,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16180,7 +16180,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16199,7 +16199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16219,7 +16219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16238,7 +16238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16258,7 +16258,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16277,7 +16277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16297,7 +16297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16318,7 +16318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16338,7 +16338,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16359,7 +16359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16379,7 +16379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16398,7 +16398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16418,7 +16418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16437,7 +16437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16457,7 +16457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16476,7 +16476,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16496,7 +16496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16515,7 +16515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16535,7 +16535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16554,7 +16554,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16574,7 +16574,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16593,7 +16593,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16613,7 +16613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16632,7 +16632,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16652,7 +16652,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16671,7 +16671,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16691,7 +16691,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16710,7 +16710,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16730,7 +16730,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16749,7 +16749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16769,7 +16769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16788,7 +16788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16808,7 +16808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16827,7 +16827,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16847,7 +16847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16866,7 +16866,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16886,7 +16886,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16905,7 +16905,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16925,7 +16925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16944,7 +16944,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16964,7 +16964,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16983,7 +16983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17003,7 +17003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17022,7 +17022,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17042,7 +17042,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17061,7 +17061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17081,7 +17081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17100,7 +17100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17120,7 +17120,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17139,7 +17139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17159,7 +17159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17178,7 +17178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17198,7 +17198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17217,7 +17217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17237,7 +17237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17258,7 +17258,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17278,7 +17278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17299,7 +17299,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17319,7 +17319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17338,7 +17338,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17358,7 +17358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17377,7 +17377,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17397,7 +17397,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17416,7 +17416,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17436,7 +17436,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17455,7 +17455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17475,7 +17475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17494,7 +17494,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17514,7 +17514,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17533,7 +17533,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17553,7 +17553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17572,7 +17572,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17592,7 +17592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17611,7 +17611,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17631,7 +17631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17650,7 +17650,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17670,7 +17670,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17689,7 +17689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17709,7 +17709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17728,7 +17728,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17748,7 +17748,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17767,7 +17767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17787,7 +17787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17806,7 +17806,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17826,7 +17826,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17845,7 +17845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17865,7 +17865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17884,7 +17884,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17904,7 +17904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17923,7 +17923,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17943,7 +17943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17962,7 +17962,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17982,7 +17982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18001,7 +18001,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18021,7 +18021,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18040,7 +18040,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18060,7 +18060,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18079,7 +18079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18099,7 +18099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18118,7 +18118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18138,7 +18138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18157,7 +18157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18177,7 +18177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18198,7 +18198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18218,7 +18218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18239,7 +18239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18259,7 +18259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18278,7 +18278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18298,7 +18298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18317,7 +18317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18337,7 +18337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18356,7 +18356,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18376,7 +18376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18395,7 +18395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18415,7 +18415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18434,7 +18434,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18454,7 +18454,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18473,7 +18473,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18493,7 +18493,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18512,7 +18512,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18532,7 +18532,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18551,7 +18551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18571,7 +18571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18590,7 +18590,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18610,7 +18610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18629,7 +18629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18649,7 +18649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18668,7 +18668,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18688,7 +18688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18707,7 +18707,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18727,7 +18727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18746,7 +18746,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18766,7 +18766,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18785,7 +18785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18805,7 +18805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18824,7 +18824,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18844,7 +18844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18863,7 +18863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18883,7 +18883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18902,7 +18902,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18922,7 +18922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18941,7 +18941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18961,7 +18961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18980,7 +18980,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19000,7 +19000,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19019,7 +19019,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19039,7 +19039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19058,7 +19058,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19078,7 +19078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19097,7 +19097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19117,7 +19117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19138,7 +19138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19158,7 +19158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19179,7 +19179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19199,7 +19199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19218,7 +19218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19238,7 +19238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19257,7 +19257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19277,7 +19277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19296,7 +19296,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19316,7 +19316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19335,7 +19335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19355,7 +19355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19374,7 +19374,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19394,7 +19394,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19413,7 +19413,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19433,7 +19433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19452,7 +19452,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19472,7 +19472,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19491,7 +19491,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19511,7 +19511,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19530,7 +19530,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19550,7 +19550,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19569,7 +19569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19589,7 +19589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19608,7 +19608,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19628,7 +19628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19647,7 +19647,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19667,7 +19667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19686,7 +19686,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19706,7 +19706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19725,7 +19725,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19745,7 +19745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19764,7 +19764,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19784,7 +19784,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19803,7 +19803,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19823,7 +19823,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19842,7 +19842,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19862,7 +19862,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19881,7 +19881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19901,7 +19901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19920,7 +19920,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19940,7 +19940,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19959,7 +19959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19979,7 +19979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19998,7 +19998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20018,7 +20018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20037,7 +20037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20057,7 +20057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20078,7 +20078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20098,7 +20098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20119,7 +20119,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20139,7 +20139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20158,7 +20158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20178,7 +20178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20197,7 +20197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20217,7 +20217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20236,7 +20236,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20256,7 +20256,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20275,7 +20275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20295,7 +20295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20314,7 +20314,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20334,7 +20334,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20353,7 +20353,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20373,7 +20373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20392,7 +20392,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20412,7 +20412,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20431,7 +20431,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20451,7 +20451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20470,7 +20470,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20490,7 +20490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20509,7 +20509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20529,7 +20529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20548,7 +20548,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20568,7 +20568,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20587,7 +20587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20607,7 +20607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20626,7 +20626,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20646,7 +20646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20665,7 +20665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20685,7 +20685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20704,7 +20704,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20724,7 +20724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20743,7 +20743,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20763,7 +20763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20782,7 +20782,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20802,7 +20802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20821,7 +20821,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20841,7 +20841,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20860,7 +20860,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20880,7 +20880,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20899,7 +20899,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20919,7 +20919,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20938,7 +20938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20958,7 +20958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20977,7 +20977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20997,7 +20997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21018,7 +21018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21038,7 +21038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21059,7 +21059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21079,7 +21079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21100,7 +21100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21122,7 +21122,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21143,7 +21143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21165,7 +21165,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21186,7 +21186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21208,7 +21208,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21229,7 +21229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21251,7 +21251,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21272,7 +21272,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21294,7 +21294,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21315,7 +21315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21337,7 +21337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21358,7 +21358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21380,7 +21380,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21401,7 +21401,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21423,7 +21423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21444,7 +21444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21466,7 +21466,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21487,7 +21487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21509,7 +21509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21530,7 +21530,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21552,7 +21552,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21573,7 +21573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21595,7 +21595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21616,7 +21616,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21638,7 +21638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21659,7 +21659,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21681,7 +21681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21702,7 +21702,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21724,7 +21724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21745,7 +21745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21767,7 +21767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21788,7 +21788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21810,7 +21810,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21831,7 +21831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21853,7 +21853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21874,7 +21874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21896,7 +21896,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21917,7 +21917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21939,7 +21939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21960,7 +21960,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21982,7 +21982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22003,7 +22003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22025,7 +22025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22046,7 +22046,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22069,7 +22069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22090,7 +22090,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22113,7 +22113,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22134,7 +22134,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22156,7 +22156,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22177,7 +22177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22199,7 +22199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22220,7 +22220,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22242,7 +22242,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22263,7 +22263,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22285,7 +22285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22306,7 +22306,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22328,7 +22328,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22349,7 +22349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22371,7 +22371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22392,7 +22392,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22414,7 +22414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22435,7 +22435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22457,7 +22457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22478,7 +22478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22500,7 +22500,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22521,7 +22521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22543,7 +22543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22564,7 +22564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22586,7 +22586,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22607,7 +22607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22629,7 +22629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22650,7 +22650,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22672,7 +22672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22693,7 +22693,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22715,7 +22715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22736,7 +22736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22758,7 +22758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22779,7 +22779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22801,7 +22801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22822,7 +22822,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22844,7 +22844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22865,7 +22865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22887,7 +22887,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22908,7 +22908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22930,7 +22930,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22951,7 +22951,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22973,7 +22973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22994,7 +22994,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23016,7 +23016,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23037,7 +23037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23059,7 +23059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23080,7 +23080,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23103,7 +23103,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23124,7 +23124,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23150,7 +23150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23172,7 +23172,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23195,7 +23195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23215,7 +23215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23237,7 +23237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23257,7 +23257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23277,7 +23277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nullif_ifnull.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nullif_ifnull.result
index eb0ef267e1..25c839887b 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nullif_ifnull.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nullif_ifnull.result
@@ -7322,7 +7322,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7341,7 +7341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7360,7 +7360,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7379,7 +7379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nvl.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nvl.result
index 99240b6ea0..18936ba42f 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nvl.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_nvl.result
@@ -47,7 +47,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -71,7 +71,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -91,7 +91,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -112,7 +112,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -132,7 +132,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -153,7 +153,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -173,7 +173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -194,7 +194,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -214,7 +214,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -235,7 +235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -255,7 +255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -276,7 +276,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -296,7 +296,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -317,7 +317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -337,7 +337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -358,7 +358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -378,7 +378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -399,7 +399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -419,7 +419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -440,7 +440,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -460,7 +460,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -481,7 +481,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -501,7 +501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -522,7 +522,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -542,7 +542,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -563,7 +563,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -583,7 +583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -604,7 +604,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -624,7 +624,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -645,7 +645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -665,7 +665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -686,7 +686,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -706,7 +706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -727,7 +727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -747,7 +747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -768,7 +768,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -788,7 +788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -809,7 +809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -829,7 +829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -850,7 +850,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -870,7 +870,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -891,7 +891,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -911,7 +911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -932,7 +932,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -952,7 +952,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -973,7 +973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -993,7 +993,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1014,7 +1014,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1034,7 +1034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1055,7 +1055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1075,7 +1075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1096,7 +1096,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1116,7 +1116,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1137,7 +1137,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1157,7 +1157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1178,7 +1178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1198,7 +1198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1219,7 +1219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1239,7 +1239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1260,7 +1260,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1280,7 +1280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1301,7 +1301,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1321,7 +1321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1342,7 +1342,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1362,7 +1362,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1383,7 +1383,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1403,7 +1403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1424,7 +1424,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1444,7 +1444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1465,7 +1465,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1485,7 +1485,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1506,7 +1506,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1526,7 +1526,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1547,7 +1547,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1567,7 +1567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1588,7 +1588,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1608,7 +1608,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1629,7 +1629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1649,7 +1649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1670,7 +1670,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1690,7 +1690,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1711,7 +1711,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1731,7 +1731,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1752,7 +1752,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1772,7 +1772,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1793,7 +1793,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1813,7 +1813,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1834,7 +1834,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1854,7 +1854,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1875,7 +1875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1895,7 +1895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1916,7 +1916,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1936,7 +1936,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1957,7 +1957,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1977,7 +1977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1998,7 +1998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2018,7 +2018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2039,7 +2039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2059,7 +2059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2080,7 +2080,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2100,7 +2100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2121,7 +2121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2141,7 +2141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2162,7 +2162,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2182,7 +2182,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2203,7 +2203,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2223,7 +2223,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2244,7 +2244,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2264,7 +2264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2285,7 +2285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2305,7 +2305,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2326,7 +2326,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2346,7 +2346,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2367,7 +2367,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2387,7 +2387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2408,7 +2408,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2428,7 +2428,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2449,7 +2449,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2469,7 +2469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2490,7 +2490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2510,7 +2510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2531,7 +2531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2551,7 +2551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2572,7 +2572,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2592,7 +2592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2613,7 +2613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2633,7 +2633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2654,7 +2654,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2674,7 +2674,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2695,7 +2695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2715,7 +2715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2736,7 +2736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2756,7 +2756,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2777,7 +2777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2797,7 +2797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2818,7 +2818,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2838,7 +2838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2859,7 +2859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2879,7 +2879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2900,7 +2900,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2920,7 +2920,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2941,7 +2941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2961,7 +2961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2982,7 +2982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3002,7 +3002,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3023,7 +3023,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3043,7 +3043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3064,7 +3064,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3084,7 +3084,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3105,7 +3105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3125,7 +3125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3146,7 +3146,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3166,7 +3166,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3187,7 +3187,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3207,7 +3207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3228,7 +3228,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3248,7 +3248,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3269,7 +3269,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3289,7 +3289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3310,7 +3310,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3330,7 +3330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3351,7 +3351,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3371,7 +3371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3392,7 +3392,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3412,7 +3412,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3433,7 +3433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3453,7 +3453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3474,7 +3474,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3494,7 +3494,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3515,7 +3515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3535,7 +3535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3556,7 +3556,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3576,7 +3576,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3597,7 +3597,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3617,7 +3617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3638,7 +3638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3658,7 +3658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3679,7 +3679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3699,7 +3699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3720,7 +3720,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3740,7 +3740,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3761,7 +3761,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3781,7 +3781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3802,7 +3802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3822,7 +3822,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3843,7 +3843,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3863,7 +3863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3884,7 +3884,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3904,7 +3904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3925,7 +3925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3945,7 +3945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3966,7 +3966,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3986,7 +3986,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4007,7 +4007,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4027,7 +4027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4048,7 +4048,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4068,7 +4068,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4089,7 +4089,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4109,7 +4109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4130,7 +4130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4150,7 +4150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4171,7 +4171,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4191,7 +4191,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4212,7 +4212,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4232,7 +4232,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4253,7 +4253,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4273,7 +4273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4294,7 +4294,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4314,7 +4314,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4335,7 +4335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4355,7 +4355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4376,7 +4376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4396,7 +4396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4417,7 +4417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4437,7 +4437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4458,7 +4458,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4478,7 +4478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4499,7 +4499,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4519,7 +4519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4540,7 +4540,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4560,7 +4560,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4581,7 +4581,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4601,7 +4601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4622,7 +4622,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4642,7 +4642,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4663,7 +4663,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4683,7 +4683,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4704,7 +4704,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4724,7 +4724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4745,7 +4745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4765,7 +4765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4786,7 +4786,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4806,7 +4806,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4827,7 +4827,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4847,7 +4847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4868,7 +4868,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4888,7 +4888,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4909,7 +4909,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4929,7 +4929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4950,7 +4950,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4970,7 +4970,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4991,7 +4991,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5011,7 +5011,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5032,7 +5032,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5052,7 +5052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5073,7 +5073,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5093,7 +5093,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5114,7 +5114,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5134,7 +5134,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5155,7 +5155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5175,7 +5175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5196,7 +5196,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5216,7 +5216,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5237,7 +5237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5257,7 +5257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5278,7 +5278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5298,7 +5298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5319,7 +5319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5339,7 +5339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5360,7 +5360,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5380,7 +5380,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5401,7 +5401,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5421,7 +5421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5442,7 +5442,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5462,7 +5462,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5483,7 +5483,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5503,7 +5503,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5524,7 +5524,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5544,7 +5544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5565,7 +5565,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5585,7 +5585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5606,7 +5606,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5626,7 +5626,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5647,7 +5647,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5667,7 +5667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5688,7 +5688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5708,7 +5708,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5729,7 +5729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5749,7 +5749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5770,7 +5770,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5790,7 +5790,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5811,7 +5811,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5831,7 +5831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5852,7 +5852,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5872,7 +5872,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5893,7 +5893,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5913,7 +5913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5934,7 +5934,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5954,7 +5954,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5975,7 +5975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5995,7 +5995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6016,7 +6016,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6036,7 +6036,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6057,7 +6057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6077,7 +6077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6098,7 +6098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6118,7 +6118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6139,7 +6139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6159,7 +6159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6180,7 +6180,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6200,7 +6200,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6221,7 +6221,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6241,7 +6241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6262,7 +6262,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6282,7 +6282,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6303,7 +6303,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6323,7 +6323,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6344,7 +6344,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6364,7 +6364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6385,7 +6385,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6405,7 +6405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6426,7 +6426,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6446,7 +6446,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6467,7 +6467,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6487,7 +6487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6508,7 +6508,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6528,7 +6528,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6549,7 +6549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6569,7 +6569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6590,7 +6590,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6610,7 +6610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6631,7 +6631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6651,7 +6651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6672,7 +6672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6692,7 +6692,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6713,7 +6713,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6733,7 +6733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6754,7 +6754,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6774,7 +6774,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6795,7 +6795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6815,7 +6815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6836,7 +6836,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6856,7 +6856,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6877,7 +6877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6897,7 +6897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6918,7 +6918,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6938,7 +6938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6959,7 +6959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6979,7 +6979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7000,7 +7000,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7020,7 +7020,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7041,7 +7041,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7061,7 +7061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7082,7 +7082,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7102,7 +7102,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7123,7 +7123,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7143,7 +7143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7164,7 +7164,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7184,7 +7184,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7205,7 +7205,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7225,7 +7225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7246,7 +7246,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7266,7 +7266,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7287,7 +7287,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7307,7 +7307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7328,7 +7328,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7348,7 +7348,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7369,7 +7369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7389,7 +7389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7410,7 +7410,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7430,7 +7430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7451,7 +7451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7471,7 +7471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7492,7 +7492,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7512,7 +7512,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7533,7 +7533,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7553,7 +7553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7574,7 +7574,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7594,7 +7594,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7615,7 +7615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7635,7 +7635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7656,7 +7656,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7676,7 +7676,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7697,7 +7697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7717,7 +7717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7738,7 +7738,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7758,7 +7758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7779,7 +7779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7799,7 +7799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7820,7 +7820,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7840,7 +7840,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7861,7 +7861,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7881,7 +7881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7902,7 +7902,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7922,7 +7922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7943,7 +7943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7963,7 +7963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7984,7 +7984,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8004,7 +8004,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8025,7 +8025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8045,7 +8045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8066,7 +8066,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8086,7 +8086,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8107,7 +8107,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8127,7 +8127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8148,7 +8148,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8168,7 +8168,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8189,7 +8189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8209,7 +8209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8230,7 +8230,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8250,7 +8250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8271,7 +8271,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8291,7 +8291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8312,7 +8312,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8332,7 +8332,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8353,7 +8353,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8373,7 +8373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8394,7 +8394,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8414,7 +8414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8435,7 +8435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8455,7 +8455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8476,7 +8476,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8496,7 +8496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8517,7 +8517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8537,7 +8537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8558,7 +8558,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8578,7 +8578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8599,7 +8599,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8619,7 +8619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8640,7 +8640,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8660,7 +8660,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8681,7 +8681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8701,7 +8701,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8722,7 +8722,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8742,7 +8742,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8763,7 +8763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8783,7 +8783,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8804,7 +8804,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8824,7 +8824,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8845,7 +8845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8865,7 +8865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8886,7 +8886,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8906,7 +8906,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8927,7 +8927,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8947,7 +8947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8968,7 +8968,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8988,7 +8988,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9009,7 +9009,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9029,7 +9029,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9050,7 +9050,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9070,7 +9070,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9091,7 +9091,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9111,7 +9111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9132,7 +9132,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9152,7 +9152,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9173,7 +9173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9193,7 +9193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9214,7 +9214,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9234,7 +9234,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9255,7 +9255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9275,7 +9275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9296,7 +9296,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9316,7 +9316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9337,7 +9337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9357,7 +9357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9378,7 +9378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9398,7 +9398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9419,7 +9419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9439,7 +9439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9460,7 +9460,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9480,7 +9480,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9501,7 +9501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9521,7 +9521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9542,7 +9542,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9562,7 +9562,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9583,7 +9583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9603,7 +9603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9624,7 +9624,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9644,7 +9644,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9665,7 +9665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9685,7 +9685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9706,7 +9706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9726,7 +9726,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9747,7 +9747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9767,7 +9767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9788,7 +9788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9808,7 +9808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9829,7 +9829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9849,7 +9849,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9870,7 +9870,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9890,7 +9890,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9911,7 +9911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9931,7 +9931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9952,7 +9952,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9972,7 +9972,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9993,7 +9993,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10013,7 +10013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10034,7 +10034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10054,7 +10054,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10075,7 +10075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10095,7 +10095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10116,7 +10116,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10136,7 +10136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10157,7 +10157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10177,7 +10177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10198,7 +10198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10218,7 +10218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10239,7 +10239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10259,7 +10259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10280,7 +10280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10300,7 +10300,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10321,7 +10321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10341,7 +10341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10362,7 +10362,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10382,7 +10382,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10403,7 +10403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10423,7 +10423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10444,7 +10444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10464,7 +10464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10485,7 +10485,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10505,7 +10505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10526,7 +10526,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10546,7 +10546,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10567,7 +10567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10587,7 +10587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10608,7 +10608,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10628,7 +10628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10649,7 +10649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10669,7 +10669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10690,7 +10690,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10710,7 +10710,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10731,7 +10731,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10751,7 +10751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10772,7 +10772,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10792,7 +10792,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10813,7 +10813,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10833,7 +10833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10854,7 +10854,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10874,7 +10874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10895,7 +10895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10915,7 +10915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10936,7 +10936,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10956,7 +10956,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10977,7 +10977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10997,7 +10997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11018,7 +11018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11038,7 +11038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11059,7 +11059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11079,7 +11079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11100,7 +11100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11120,7 +11120,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11141,7 +11141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11161,7 +11161,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11182,7 +11182,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11202,7 +11202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11223,7 +11223,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11243,7 +11243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11264,7 +11264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11284,7 +11284,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11305,7 +11305,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11325,7 +11325,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11346,7 +11346,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11366,7 +11366,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11387,7 +11387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11407,7 +11407,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11428,7 +11428,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11448,7 +11448,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11469,7 +11469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11489,7 +11489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11510,7 +11510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11530,7 +11530,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11551,7 +11551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11571,7 +11571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11592,7 +11592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11612,7 +11612,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11633,7 +11633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11653,7 +11653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11674,7 +11674,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11694,7 +11694,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11715,7 +11715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11735,7 +11735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11756,7 +11756,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11776,7 +11776,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11797,7 +11797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11817,7 +11817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11838,7 +11838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11858,7 +11858,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11879,7 +11879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11899,7 +11899,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11920,7 +11920,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11940,7 +11940,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11961,7 +11961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11981,7 +11981,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12002,7 +12002,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12022,7 +12022,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12043,7 +12043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12063,7 +12063,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12084,7 +12084,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12104,7 +12104,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12125,7 +12125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12145,7 +12145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12166,7 +12166,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12186,7 +12186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12207,7 +12207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12227,7 +12227,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12248,7 +12248,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12268,7 +12268,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12289,7 +12289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12309,7 +12309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12330,7 +12330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12350,7 +12350,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12371,7 +12371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12391,7 +12391,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12412,7 +12412,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12432,7 +12432,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12453,7 +12453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12473,7 +12473,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12494,7 +12494,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12514,7 +12514,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12535,7 +12535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12555,7 +12555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12576,7 +12576,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12596,7 +12596,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12617,7 +12617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12637,7 +12637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12658,7 +12658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12678,7 +12678,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12699,7 +12699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12719,7 +12719,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12740,7 +12740,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12760,7 +12760,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12781,7 +12781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12801,7 +12801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12822,7 +12822,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12842,7 +12842,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12863,7 +12863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12883,7 +12883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12904,7 +12904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12924,7 +12924,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12945,7 +12945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12965,7 +12965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12986,7 +12986,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13006,7 +13006,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13027,7 +13027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13047,7 +13047,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13068,7 +13068,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13088,7 +13088,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13109,7 +13109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13129,7 +13129,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13150,7 +13150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13170,7 +13170,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13191,7 +13191,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13211,7 +13211,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13232,7 +13232,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13252,7 +13252,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13273,7 +13273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13293,7 +13293,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13314,7 +13314,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13334,7 +13334,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13355,7 +13355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13375,7 +13375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13396,7 +13396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13416,7 +13416,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13437,7 +13437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13457,7 +13457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13478,7 +13478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13498,7 +13498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13519,7 +13519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13539,7 +13539,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13560,7 +13560,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13580,7 +13580,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13601,7 +13601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13621,7 +13621,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13642,7 +13642,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13662,7 +13662,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13683,7 +13683,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13703,7 +13703,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13724,7 +13724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13744,7 +13744,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13765,7 +13765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13785,7 +13785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13806,7 +13806,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13826,7 +13826,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13847,7 +13847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13867,7 +13867,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13888,7 +13888,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13908,7 +13908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13929,7 +13929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13949,7 +13949,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13970,7 +13970,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13990,7 +13990,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14011,7 +14011,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14031,7 +14031,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14052,7 +14052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14072,7 +14072,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14093,7 +14093,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14113,7 +14113,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14134,7 +14134,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14154,7 +14154,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14175,7 +14175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14195,7 +14195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14216,7 +14216,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14236,7 +14236,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14257,7 +14257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14277,7 +14277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14298,7 +14298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14318,7 +14318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14339,7 +14339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14359,7 +14359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14380,7 +14380,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14400,7 +14400,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14421,7 +14421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14441,7 +14441,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14462,7 +14462,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14482,7 +14482,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14503,7 +14503,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14523,7 +14523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14544,7 +14544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14564,7 +14564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14585,7 +14585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14605,7 +14605,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14626,7 +14626,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14646,7 +14646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14667,7 +14667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14687,7 +14687,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14708,7 +14708,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14728,7 +14728,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14749,7 +14749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14769,7 +14769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14790,7 +14790,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14810,7 +14810,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14831,7 +14831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14851,7 +14851,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14872,7 +14872,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14892,7 +14892,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14913,7 +14913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14933,7 +14933,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14954,7 +14954,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14974,7 +14974,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14995,7 +14995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15015,7 +15015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15036,7 +15036,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15056,7 +15056,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15077,7 +15077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15097,7 +15097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15118,7 +15118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15138,7 +15138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15159,7 +15159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15179,7 +15179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15200,7 +15200,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15220,7 +15220,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15241,7 +15241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15261,7 +15261,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15282,7 +15282,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15302,7 +15302,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15323,7 +15323,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15343,7 +15343,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15364,7 +15364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15384,7 +15384,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15405,7 +15405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15425,7 +15425,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15446,7 +15446,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15466,7 +15466,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15487,7 +15487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15507,7 +15507,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15528,7 +15528,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15548,7 +15548,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15569,7 +15569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15589,7 +15589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15610,7 +15610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15630,7 +15630,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15651,7 +15651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15671,7 +15671,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15692,7 +15692,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15712,7 +15712,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15733,7 +15733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15753,7 +15753,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15774,7 +15774,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15794,7 +15794,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15815,7 +15815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15835,7 +15835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15856,7 +15856,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15876,7 +15876,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15897,7 +15897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15917,7 +15917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15938,7 +15938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15958,7 +15958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15979,7 +15979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15999,7 +15999,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16020,7 +16020,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16040,7 +16040,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16061,7 +16061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16081,7 +16081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16102,7 +16102,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16122,7 +16122,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16143,7 +16143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16163,7 +16163,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16184,7 +16184,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16204,7 +16204,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16225,7 +16225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16245,7 +16245,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16266,7 +16266,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16286,7 +16286,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16307,7 +16307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16327,7 +16327,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16348,7 +16348,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16368,7 +16368,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16389,7 +16389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16409,7 +16409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16430,7 +16430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16450,7 +16450,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16471,7 +16471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16491,7 +16491,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16512,7 +16512,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16532,7 +16532,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16553,7 +16553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16573,7 +16573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16594,7 +16594,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16614,7 +16614,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16635,7 +16635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16655,7 +16655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16676,7 +16676,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16696,7 +16696,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16717,7 +16717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16737,7 +16737,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16758,7 +16758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16778,7 +16778,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16799,7 +16799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16819,7 +16819,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16840,7 +16840,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16860,7 +16860,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16881,7 +16881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16901,7 +16901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16922,7 +16922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16942,7 +16942,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16963,7 +16963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16983,7 +16983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17004,7 +17004,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17024,7 +17024,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17045,7 +17045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17065,7 +17065,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17086,7 +17086,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17106,7 +17106,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17127,7 +17127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17147,7 +17147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17168,7 +17168,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17188,7 +17188,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17209,7 +17209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17229,7 +17229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17250,7 +17250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17270,7 +17270,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17291,7 +17291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17311,7 +17311,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17332,7 +17332,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17352,7 +17352,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17373,7 +17373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17393,7 +17393,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17414,7 +17414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17434,7 +17434,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17455,7 +17455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17475,7 +17475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17496,7 +17496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17516,7 +17516,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17537,7 +17537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17557,7 +17557,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17578,7 +17578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17598,7 +17598,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17619,7 +17619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17639,7 +17639,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17660,7 +17660,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17680,7 +17680,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17701,7 +17701,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17721,7 +17721,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17742,7 +17742,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17762,7 +17762,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17783,7 +17783,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17803,7 +17803,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17824,7 +17824,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17844,7 +17844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17865,7 +17865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17885,7 +17885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17906,7 +17906,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17926,7 +17926,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17947,7 +17947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17967,7 +17967,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17988,7 +17988,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18008,7 +18008,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18029,7 +18029,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18049,7 +18049,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18070,7 +18070,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18090,7 +18090,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18111,7 +18111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18131,7 +18131,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18152,7 +18152,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18172,7 +18172,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18193,7 +18193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18213,7 +18213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18234,7 +18234,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18254,7 +18254,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18275,7 +18275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18295,7 +18295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18316,7 +18316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18336,7 +18336,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18357,7 +18357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18377,7 +18377,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18398,7 +18398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18418,7 +18418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18439,7 +18439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18459,7 +18459,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18480,7 +18480,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18500,7 +18500,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18521,7 +18521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18541,7 +18541,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18562,7 +18562,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18582,7 +18582,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18603,7 +18603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18623,7 +18623,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18644,7 +18644,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18664,7 +18664,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18685,7 +18685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18705,7 +18705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18726,7 +18726,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18746,7 +18746,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18767,7 +18767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18787,7 +18787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18808,7 +18808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18828,7 +18828,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18849,7 +18849,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18869,7 +18869,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18890,7 +18890,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18910,7 +18910,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18931,7 +18931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18951,7 +18951,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18972,7 +18972,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18992,7 +18992,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19013,7 +19013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19033,7 +19033,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19054,7 +19054,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19074,7 +19074,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19095,7 +19095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19115,7 +19115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19136,7 +19136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19156,7 +19156,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19177,7 +19177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19197,7 +19197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19218,7 +19218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19238,7 +19238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19259,7 +19259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19279,7 +19279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19300,7 +19300,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19320,7 +19320,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19341,7 +19341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19361,7 +19361,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19382,7 +19382,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19402,7 +19402,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19423,7 +19423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19443,7 +19443,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19464,7 +19464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19484,7 +19484,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19505,7 +19505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19525,7 +19525,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19546,7 +19546,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19566,7 +19566,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19587,7 +19587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19607,7 +19607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19628,7 +19628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19648,7 +19648,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19669,7 +19669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19689,7 +19689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19710,7 +19710,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19730,7 +19730,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19751,7 +19751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19771,7 +19771,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19792,7 +19792,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19812,7 +19812,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19833,7 +19833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19853,7 +19853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19874,7 +19874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19894,7 +19894,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_sign.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_sign.result
index 5ccaaa496b..9ea92628ea 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_sign.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_sign.result
@@ -90,7 +90,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -110,7 +110,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -130,7 +130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -150,7 +150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -170,7 +170,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -190,7 +190,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -210,7 +210,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -230,7 +230,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -250,7 +250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -270,7 +270,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -290,7 +290,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -310,7 +310,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -330,7 +330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -350,7 +350,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -370,7 +370,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -390,7 +390,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -410,7 +410,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -430,7 +430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -450,7 +450,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -470,7 +470,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -490,7 +490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -510,7 +510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters:
@@ -531,7 +531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |18       |46  |
+|0 |TABLE SCAN|t2  |18       |2   |
 ===================================
 
 Outputs & filters:
@@ -586,7 +586,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |18       |46  |
+|0 |TABLE SCAN|t2  |18       |2   |
 ===================================
 
 Outputs & filters:
@@ -641,7 +641,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |18       |46  |
+|0 |TABLE SCAN|t2  |18       |3   |
 ===================================
 
 Outputs & filters:
@@ -696,7 +696,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |6        |46  |
+|0 |TABLE SCAN|t2  |6        |3   |
 ===================================
 
 Outputs & filters:
@@ -720,7 +720,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |3   |
 ===================================
 
 Outputs & filters:
@@ -747,8 +747,8 @@ Query Plan
 ======================================
 |ID|OPERATOR     |NAME|EST. ROWS|COST|
 --------------------------------------
-|0 |HASH GROUP BY|    |18       |51  |
-|1 | TABLE SCAN  |t2  |18       |46  |
+|0 |HASH GROUP BY|    |18       |10  |
+|1 | TABLE SCAN  |t2  |18       |4   |
 ======================================
 
 Outputs & filters:
@@ -772,8 +772,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |18       |49  |
-|1 | TABLE SCAN|t2  |18       |46  |
+|0 |SORT       |    |18       |7   |
+|1 | TABLE SCAN|t2  |18       |4   |
 ====================================
 
 Outputs & filters:
@@ -810,8 +810,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |18       |49  |
-|1 | TABLE SCAN|t2  |18       |46  |
+|0 |SORT       |    |18       |7   |
+|1 | TABLE SCAN|t2  |18       |4   |
 ====================================
 
 Outputs & filters:
@@ -848,8 +848,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |SORT       |    |18       |49  |
-|1 | TABLE SCAN|t2  |18       |46  |
+|0 |SORT       |    |18       |8   |
+|1 | TABLE SCAN|t2  |18       |4   |
 ====================================
 
 Outputs & filters:
@@ -886,8 +886,8 @@ Query Plan
 ======================================
 |ID|OPERATOR     |NAME|EST. ROWS|COST|
 --------------------------------------
-|0 |HASH GROUP BY|    |1        |50  |
-|1 | TABLE SCAN  |t2  |18       |46  |
+|0 |HASH GROUP BY|    |1        |9   |
+|1 | TABLE SCAN  |t2  |18       |3   |
 ======================================
 
 Outputs & filters:
@@ -908,7 +908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |3   |
 ===================================
 
 Outputs & filters:
@@ -929,8 +929,8 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t2  |18       |46  |
+|0 |SCALAR GROUP BY|    |1        |4   |
+|1 | TABLE SCAN    |t2  |18       |3   |
 ========================================
 
 Outputs & filters:
@@ -951,8 +951,8 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t2  |18       |46  |
+|0 |SCALAR GROUP BY|    |1        |4   |
+|1 | TABLE SCAN    |t2  |18       |3   |
 ========================================
 
 Outputs & filters:
@@ -973,8 +973,8 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t2  |18       |46  |
+|0 |SCALAR GROUP BY|    |1        |4   |
+|1 | TABLE SCAN    |t2  |18       |3   |
 ========================================
 
 Outputs & filters:
@@ -995,8 +995,8 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t2  |18       |46  |
+|0 |SCALAR GROUP BY|    |1        |3   |
+|1 | TABLE SCAN    |t2  |18       |2   |
 ========================================
 
 Outputs & filters:
@@ -1017,7 +1017,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
+|0 |TABLE SCAN|t2  |1        |3   |
 ===================================
 
 Outputs & filters:
@@ -1053,7 +1053,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |18       |46  |
+|0 |TABLE SCAN|t2  |18       |2   |
 ===================================
 
 Outputs & filters:
@@ -1089,7 +1089,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t2  |18       |46  |
+|0 |TABLE SCAN|t2  |18       |3   |
 ===================================
 
 Outputs & filters:
@@ -1125,9 +1125,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |2        |96  |
-|1 | TABLE SCAN|t21 |18       |46  |
-|2 | TABLE SCAN|t22 |18       |46  |
+|0 |HASH JOIN  |    |2        |13  |
+|1 | TABLE SCAN|t21 |18       |4   |
+|2 | TABLE SCAN|t22 |18       |4   |
 ====================================
 
 Outputs & filters:
@@ -1239,7 +1239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|tmp |18       |46  |
+|0 |TABLE SCAN|tmp |18       |3   |
 ===================================
 
 Outputs & filters:
@@ -1277,9 +1277,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |6        |46  |
-|1 | FOR UPDATE |    |6        |46  |
-|2 |  TABLE SCAN|t2  |6        |46  |
+|0 |MATERIAL    |    |6        |4   |
+|1 | FOR UPDATE |    |6        |3   |
+|2 |  TABLE SCAN|t2  |6        |3   |
 =====================================
 
 Outputs & filters:
@@ -1305,9 +1305,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |1        |46  |
-|1 | FOR UPDATE |    |1        |46  |
-|2 |  TABLE SCAN|t2  |1        |46  |
+|0 |MATERIAL    |    |1        |3   |
+|1 | FOR UPDATE |    |1        |3   |
+|2 |  TABLE SCAN|t2  |1        |3   |
 =====================================
 
 Outputs & filters:
@@ -1336,10 +1336,10 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |MATERIAL      |    |18       |52  |
-|1 | HASH GROUP BY|    |18       |51  |
-|2 |  FOR UPDATE  |    |18       |46  |
-|3 |   TABLE SCAN |t2  |18       |46  |
+|0 |MATERIAL      |    |18       |13  |
+|1 | HASH GROUP BY|    |18       |10  |
+|2 |  FOR UPDATE  |    |18       |4   |
+|3 |   TABLE SCAN |t2  |18       |4   |
 =======================================
 
 Outputs & filters:
@@ -1365,10 +1365,10 @@ Query Plan
 ======================================
 |ID|OPERATOR     |NAME|EST. ROWS|COST|
 --------------------------------------
-|0 |MATERIAL     |    |18       |50  |
-|1 | FOR UPDATE  |    |18       |49  |
-|2 |  SORT       |    |18       |49  |
-|3 |   TABLE SCAN|t2  |18       |46  |
+|0 |MATERIAL     |    |18       |10  |
+|1 | FOR UPDATE  |    |18       |7   |
+|2 |  SORT       |    |18       |7   |
+|3 |   TABLE SCAN|t2  |18       |4   |
 ======================================
 
 Outputs & filters:
@@ -1407,10 +1407,10 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |MATERIAL      |    |1        |50  |
-|1 | HASH GROUP BY|    |1        |50  |
-|2 |  FOR UPDATE  |    |18       |46  |
-|3 |   TABLE SCAN |t2  |18       |46  |
+|0 |MATERIAL      |    |1        |9   |
+|1 | HASH GROUP BY|    |1        |9   |
+|2 |  FOR UPDATE  |    |18       |3   |
+|3 |   TABLE SCAN |t2  |18       |3   |
 =======================================
 
 Outputs & filters:
@@ -1433,9 +1433,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |1        |46  |
-|1 | FOR UPDATE |    |1        |46  |
-|2 |  TABLE SCAN|t2  |1        |46  |
+|0 |MATERIAL    |    |1        |3   |
+|1 | FOR UPDATE |    |1        |3   |
+|2 |  TABLE SCAN|t2  |1        |3   |
 =====================================
 
 Outputs & filters:
@@ -1458,10 +1458,10 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |MATERIAL        |    |1        |46  |
-|1 | SCALAR GROUP BY|    |1        |46  |
-|2 |  FOR UPDATE    |    |18       |46  |
-|3 |   TABLE SCAN   |t2  |18       |46  |
+|0 |MATERIAL        |    |1        |4   |
+|1 | SCALAR GROUP BY|    |1        |4   |
+|2 |  FOR UPDATE    |    |18       |3   |
+|3 |   TABLE SCAN   |t2  |18       |3   |
 =========================================
 
 Outputs & filters:
@@ -1484,10 +1484,10 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |MATERIAL        |    |1        |46  |
-|1 | SCALAR GROUP BY|    |1        |46  |
-|2 |  FOR UPDATE    |    |18       |46  |
-|3 |   TABLE SCAN   |t2  |18       |46  |
+|0 |MATERIAL        |    |1        |5   |
+|1 | SCALAR GROUP BY|    |1        |4   |
+|2 |  FOR UPDATE    |    |18       |3   |
+|3 |   TABLE SCAN   |t2  |18       |3   |
 =========================================
 
 Outputs & filters:
@@ -1510,10 +1510,10 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |MATERIAL        |    |1        |46  |
-|1 | SCALAR GROUP BY|    |1        |46  |
-|2 |  FOR UPDATE    |    |18       |46  |
-|3 |   TABLE SCAN   |t2  |18       |46  |
+|0 |MATERIAL        |    |1        |4   |
+|1 | SCALAR GROUP BY|    |1        |4   |
+|2 |  FOR UPDATE    |    |18       |3   |
+|3 |   TABLE SCAN   |t2  |18       |3   |
 =========================================
 
 Outputs & filters:
@@ -1536,10 +1536,10 @@ Query Plan
 =========================================
 |ID|OPERATOR        |NAME|EST. ROWS|COST|
 -----------------------------------------
-|0 |MATERIAL        |    |1        |46  |
-|1 | SCALAR GROUP BY|    |1        |46  |
-|2 |  FOR UPDATE    |    |18       |46  |
-|3 |   TABLE SCAN   |t2  |18       |46  |
+|0 |MATERIAL        |    |1        |3   |
+|1 | SCALAR GROUP BY|    |1        |3   |
+|2 |  FOR UPDATE    |    |18       |2   |
+|3 |   TABLE SCAN   |t2  |18       |2   |
 =========================================
 
 Outputs & filters:
@@ -1562,9 +1562,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |1        |46  |
-|1 | FOR UPDATE |    |1        |46  |
-|2 |  TABLE SCAN|t2  |1        |46  |
+|0 |MATERIAL    |    |1        |3   |
+|1 | FOR UPDATE |    |1        |3   |
+|2 |  TABLE SCAN|t2  |1        |3   |
 =====================================
 
 Outputs & filters:
@@ -1602,9 +1602,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |18       |46  |
-|1 | FOR UPDATE |    |18       |46  |
-|2 |  TABLE SCAN|t2  |18       |46  |
+|0 |MATERIAL    |    |18       |3   |
+|1 | FOR UPDATE |    |18       |2   |
+|2 |  TABLE SCAN|t2  |18       |2   |
 =====================================
 
 Outputs & filters:
@@ -1679,9 +1679,9 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MATERIAL    |    |18       |47  |
-|1 | FOR UPDATE |    |18       |46  |
-|2 |  TABLE SCAN|t2  |18       |46  |
+|0 |MATERIAL    |    |18       |5   |
+|1 | FOR UPDATE |    |18       |3   |
+|2 |  TABLE SCAN|t2  |18       |3   |
 =====================================
 
 Outputs & filters:
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_timestampadd.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_timestampadd.result
index e18f4ca2b0..434b03c2d2 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_timestampadd.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_timestampadd.result
@@ -35,7 +35,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -54,7 +54,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -73,7 +73,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -93,7 +93,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -112,7 +112,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -131,7 +131,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -151,7 +151,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -170,7 +170,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -189,7 +189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -209,7 +209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -228,7 +228,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -247,7 +247,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -267,7 +267,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -286,7 +286,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -305,7 +305,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -325,7 +325,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -344,7 +344,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -363,7 +363,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -383,7 +383,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -402,7 +402,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -421,7 +421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -441,7 +441,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -460,7 +460,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -479,7 +479,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -499,7 +499,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -518,7 +518,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -537,7 +537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -557,7 +557,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -576,7 +576,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -595,7 +595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -615,7 +615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -634,7 +634,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -653,7 +653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -673,7 +673,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -692,7 +692,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -711,7 +711,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -731,7 +731,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -750,7 +750,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -769,7 +769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -789,7 +789,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -808,7 +808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -827,7 +827,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -847,7 +847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -866,7 +866,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -885,7 +885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -905,7 +905,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -924,7 +924,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -943,7 +943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -963,7 +963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -982,7 +982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1001,7 +1001,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1021,7 +1021,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1040,7 +1040,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1059,7 +1059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1079,7 +1079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1098,7 +1098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1117,7 +1117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1137,7 +1137,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1156,7 +1156,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1175,7 +1175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1195,7 +1195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1214,7 +1214,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1233,7 +1233,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1253,7 +1253,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1272,7 +1272,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1291,7 +1291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1311,7 +1311,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1330,7 +1330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1349,7 +1349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1369,7 +1369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1388,7 +1388,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1407,7 +1407,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1427,7 +1427,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1446,7 +1446,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1465,7 +1465,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1485,7 +1485,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1504,7 +1504,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1523,7 +1523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1543,7 +1543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1562,7 +1562,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1581,7 +1581,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1601,7 +1601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1620,7 +1620,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1639,7 +1639,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1659,7 +1659,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1678,7 +1678,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1697,7 +1697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1717,7 +1717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1736,7 +1736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1755,7 +1755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1775,7 +1775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1794,7 +1794,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1813,7 +1813,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1833,7 +1833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1852,7 +1852,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1871,7 +1871,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1891,7 +1891,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1910,7 +1910,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1929,7 +1929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1949,7 +1949,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1968,7 +1968,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1987,7 +1987,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2007,7 +2007,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2026,7 +2026,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2045,7 +2045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2065,7 +2065,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2084,7 +2084,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2103,7 +2103,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2123,7 +2123,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2142,7 +2142,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2161,7 +2161,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2181,7 +2181,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2200,7 +2200,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2219,7 +2219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2239,7 +2239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2258,7 +2258,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2277,7 +2277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2297,7 +2297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2316,7 +2316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2335,7 +2335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2355,7 +2355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2374,7 +2374,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2393,7 +2393,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2413,7 +2413,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2432,7 +2432,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2451,7 +2451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2471,7 +2471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2490,7 +2490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2509,7 +2509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2529,7 +2529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2548,7 +2548,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2567,7 +2567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2587,7 +2587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2606,7 +2606,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2625,7 +2625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2645,7 +2645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2664,7 +2664,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2683,7 +2683,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2703,7 +2703,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2722,7 +2722,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2741,7 +2741,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2761,7 +2761,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2780,7 +2780,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2799,7 +2799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2819,7 +2819,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2838,7 +2838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2857,7 +2857,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2877,7 +2877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2896,7 +2896,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2915,7 +2915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2935,7 +2935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2954,7 +2954,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2973,7 +2973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2993,7 +2993,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3012,7 +3012,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3031,7 +3031,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3051,7 +3051,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3070,7 +3070,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3089,7 +3089,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3109,7 +3109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3128,7 +3128,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3147,7 +3147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3167,7 +3167,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3186,7 +3186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3205,7 +3205,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3225,7 +3225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3244,7 +3244,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3263,7 +3263,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3283,7 +3283,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3302,7 +3302,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3321,7 +3321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3341,7 +3341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3360,7 +3360,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3379,7 +3379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3399,7 +3399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3418,7 +3418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3437,7 +3437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3457,7 +3457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3476,7 +3476,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3495,7 +3495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3515,7 +3515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3534,7 +3534,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3553,7 +3553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3573,7 +3573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3592,7 +3592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3611,7 +3611,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3631,7 +3631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3650,7 +3650,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3669,7 +3669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3689,7 +3689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3708,7 +3708,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3727,7 +3727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3747,7 +3747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3766,7 +3766,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3785,7 +3785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3805,7 +3805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3824,7 +3824,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3843,7 +3843,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3863,7 +3863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3882,7 +3882,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3901,7 +3901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3921,7 +3921,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3940,7 +3940,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3959,7 +3959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3979,7 +3979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3998,7 +3998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4017,7 +4017,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4037,7 +4037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4056,7 +4056,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4075,7 +4075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4095,7 +4095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4114,7 +4114,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4133,7 +4133,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4153,7 +4153,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4172,7 +4172,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4191,7 +4191,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4211,7 +4211,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4230,7 +4230,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4249,7 +4249,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4269,7 +4269,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4288,7 +4288,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4307,7 +4307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4327,7 +4327,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4346,7 +4346,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4365,7 +4365,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4385,7 +4385,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4404,7 +4404,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4423,7 +4423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4443,7 +4443,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4462,7 +4462,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4481,7 +4481,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4501,7 +4501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4520,7 +4520,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4539,7 +4539,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4559,7 +4559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4578,7 +4578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4597,7 +4597,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4617,7 +4617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4636,7 +4636,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4655,7 +4655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4675,7 +4675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4694,7 +4694,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4713,7 +4713,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4733,7 +4733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4752,7 +4752,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4771,7 +4771,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4791,7 +4791,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4810,7 +4810,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4829,7 +4829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4849,7 +4849,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4868,7 +4868,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4887,7 +4887,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4907,7 +4907,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4926,7 +4926,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4945,7 +4945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4965,7 +4965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4984,7 +4984,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5003,7 +5003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5023,7 +5023,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5042,7 +5042,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5061,7 +5061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5081,7 +5081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5100,7 +5100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5119,7 +5119,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5139,7 +5139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5158,7 +5158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5177,7 +5177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5197,7 +5197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5216,7 +5216,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5235,7 +5235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5255,7 +5255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5274,7 +5274,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5293,7 +5293,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5313,7 +5313,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5332,7 +5332,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5351,7 +5351,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5371,7 +5371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5390,7 +5390,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5409,7 +5409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5429,7 +5429,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5448,7 +5448,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5467,7 +5467,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5487,7 +5487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5506,7 +5506,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5525,7 +5525,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5545,7 +5545,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5564,7 +5564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5583,7 +5583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5603,7 +5603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5622,7 +5622,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5641,7 +5641,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5661,7 +5661,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5680,7 +5680,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5699,7 +5699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5719,7 +5719,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5738,7 +5738,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5757,7 +5757,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5777,7 +5777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5796,7 +5796,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5815,7 +5815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5835,7 +5835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5854,7 +5854,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5873,7 +5873,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5893,7 +5893,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5912,7 +5912,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5931,7 +5931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5951,7 +5951,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5970,7 +5970,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5989,7 +5989,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6009,7 +6009,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6028,7 +6028,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6047,7 +6047,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6067,7 +6067,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6086,7 +6086,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6105,7 +6105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6125,7 +6125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6144,7 +6144,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6163,7 +6163,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6183,7 +6183,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6202,7 +6202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6221,7 +6221,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6241,7 +6241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6260,7 +6260,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6279,7 +6279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6299,7 +6299,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6318,7 +6318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6337,7 +6337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6357,7 +6357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6376,7 +6376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6395,7 +6395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6415,7 +6415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6434,7 +6434,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6453,7 +6453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6473,7 +6473,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6492,7 +6492,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6511,7 +6511,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6531,7 +6531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6550,7 +6550,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6569,7 +6569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6589,7 +6589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6608,7 +6608,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6627,7 +6627,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6647,7 +6647,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6666,7 +6666,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6685,7 +6685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6705,7 +6705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6724,7 +6724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6743,7 +6743,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6763,7 +6763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6782,7 +6782,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6801,7 +6801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6821,7 +6821,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6840,7 +6840,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6859,7 +6859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6879,7 +6879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6898,7 +6898,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6917,7 +6917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6937,7 +6937,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6956,7 +6956,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6975,7 +6975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6995,7 +6995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7014,7 +7014,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7033,7 +7033,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7053,7 +7053,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7072,7 +7072,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7091,7 +7091,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7111,7 +7111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7130,7 +7130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7149,7 +7149,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7169,7 +7169,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7188,7 +7188,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7207,7 +7207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7227,7 +7227,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7246,7 +7246,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7265,7 +7265,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7285,7 +7285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7304,7 +7304,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7323,7 +7323,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7343,7 +7343,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7362,7 +7362,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7381,7 +7381,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7401,7 +7401,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7420,7 +7420,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7439,7 +7439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7459,7 +7459,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7478,7 +7478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7497,7 +7497,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7517,7 +7517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7536,7 +7536,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7555,7 +7555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7575,7 +7575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7594,7 +7594,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7613,7 +7613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7633,7 +7633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7652,7 +7652,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7671,7 +7671,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7691,7 +7691,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7710,7 +7710,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7729,7 +7729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7749,7 +7749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7768,7 +7768,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7787,7 +7787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7807,7 +7807,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7826,7 +7826,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7845,7 +7845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7865,7 +7865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7884,7 +7884,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7903,7 +7903,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7923,7 +7923,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7942,7 +7942,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7961,7 +7961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7981,7 +7981,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8000,7 +8000,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8019,7 +8019,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8039,7 +8039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8058,7 +8058,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8077,7 +8077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8097,7 +8097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8116,7 +8116,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8135,7 +8135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8155,7 +8155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8174,7 +8174,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8193,7 +8193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8213,7 +8213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8232,7 +8232,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8251,7 +8251,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8271,7 +8271,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8290,7 +8290,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8309,7 +8309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8329,7 +8329,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8348,7 +8348,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8367,7 +8367,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8387,7 +8387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8406,7 +8406,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8425,7 +8425,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8445,7 +8445,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8464,7 +8464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8483,7 +8483,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8503,7 +8503,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8522,7 +8522,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8541,7 +8541,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8561,7 +8561,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8580,7 +8580,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8599,7 +8599,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8619,7 +8619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8638,7 +8638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8657,7 +8657,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8677,7 +8677,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8696,7 +8696,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8715,7 +8715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8735,7 +8735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8754,7 +8754,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8773,7 +8773,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8793,7 +8793,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8812,7 +8812,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8831,7 +8831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8851,7 +8851,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8870,7 +8870,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8889,7 +8889,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8909,7 +8909,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8928,7 +8928,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8947,7 +8947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8967,7 +8967,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8986,7 +8986,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9005,7 +9005,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9025,7 +9025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9044,7 +9044,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9063,7 +9063,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9083,7 +9083,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9102,7 +9102,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9121,7 +9121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9141,7 +9141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9160,7 +9160,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9179,7 +9179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9199,7 +9199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9218,7 +9218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9237,7 +9237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9257,7 +9257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9276,7 +9276,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9295,7 +9295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9315,7 +9315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9334,7 +9334,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9353,7 +9353,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9373,7 +9373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9392,7 +9392,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9411,7 +9411,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9431,7 +9431,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9450,7 +9450,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9469,7 +9469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9489,7 +9489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9508,7 +9508,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9527,7 +9527,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9547,7 +9547,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9566,7 +9566,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9585,7 +9585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9605,7 +9605,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9624,7 +9624,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9643,7 +9643,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9663,7 +9663,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9682,7 +9682,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9701,7 +9701,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9721,7 +9721,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9740,7 +9740,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9759,7 +9759,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9779,7 +9779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9798,7 +9798,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9817,7 +9817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9837,7 +9837,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9856,7 +9856,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9875,7 +9875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9895,7 +9895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9914,7 +9914,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9933,7 +9933,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9953,7 +9953,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9972,7 +9972,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9991,7 +9991,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10011,7 +10011,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10030,7 +10030,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10049,7 +10049,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10069,7 +10069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10088,7 +10088,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10107,7 +10107,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10127,7 +10127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10146,7 +10146,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10165,7 +10165,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10185,7 +10185,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10204,7 +10204,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10223,7 +10223,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10243,7 +10243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10262,7 +10262,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10281,7 +10281,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10301,7 +10301,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10320,7 +10320,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10339,7 +10339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10359,7 +10359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10378,7 +10378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10397,7 +10397,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10417,7 +10417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10436,7 +10436,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10455,7 +10455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10475,7 +10475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10494,7 +10494,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10513,7 +10513,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10533,7 +10533,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10552,7 +10552,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10571,7 +10571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10591,7 +10591,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10610,7 +10610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10629,7 +10629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10649,7 +10649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10668,7 +10668,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10687,7 +10687,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10707,7 +10707,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10726,7 +10726,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10745,7 +10745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10765,7 +10765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10784,7 +10784,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10803,7 +10803,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10823,7 +10823,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10842,7 +10842,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10861,7 +10861,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10881,7 +10881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10900,7 +10900,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10919,7 +10919,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10939,7 +10939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10958,7 +10958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10977,7 +10977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10997,7 +10997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11016,7 +11016,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11035,7 +11035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11055,7 +11055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11074,7 +11074,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11093,7 +11093,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11113,7 +11113,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11132,7 +11132,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11151,7 +11151,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11171,7 +11171,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11190,7 +11190,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11209,7 +11209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11229,7 +11229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11248,7 +11248,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11267,7 +11267,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11287,7 +11287,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11306,7 +11306,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11325,7 +11325,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11345,7 +11345,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11364,7 +11364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11383,7 +11383,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11403,7 +11403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11422,7 +11422,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11441,7 +11441,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11461,7 +11461,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11480,7 +11480,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11499,7 +11499,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11519,7 +11519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11538,7 +11538,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11557,7 +11557,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11577,7 +11577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11596,7 +11596,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11615,7 +11615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11635,7 +11635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11654,7 +11654,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11673,7 +11673,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11693,7 +11693,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11712,7 +11712,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11731,7 +11731,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11751,7 +11751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11770,7 +11770,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11789,7 +11789,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11809,7 +11809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11828,7 +11828,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11847,7 +11847,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11867,7 +11867,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11886,7 +11886,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11905,7 +11905,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11925,7 +11925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11944,7 +11944,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11963,7 +11963,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11983,7 +11983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12002,7 +12002,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12021,7 +12021,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12041,7 +12041,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12060,7 +12060,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12079,7 +12079,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12099,7 +12099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12118,7 +12118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12137,7 +12137,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12157,7 +12157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12176,7 +12176,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12195,7 +12195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12215,7 +12215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12234,7 +12234,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12253,7 +12253,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12273,7 +12273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12292,7 +12292,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12311,7 +12311,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12331,7 +12331,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12350,7 +12350,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12369,7 +12369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12389,7 +12389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12408,7 +12408,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12427,7 +12427,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12447,7 +12447,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12466,7 +12466,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12485,7 +12485,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12505,7 +12505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12524,7 +12524,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12543,7 +12543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12563,7 +12563,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12582,7 +12582,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12601,7 +12601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12621,7 +12621,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12640,7 +12640,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12659,7 +12659,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12679,7 +12679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12698,7 +12698,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12717,7 +12717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12737,7 +12737,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12756,7 +12756,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12775,7 +12775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12795,7 +12795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12814,7 +12814,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12833,7 +12833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12853,7 +12853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12872,7 +12872,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12891,7 +12891,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12911,7 +12911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12930,7 +12930,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12949,7 +12949,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12969,7 +12969,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12988,7 +12988,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13007,7 +13007,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13027,7 +13027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13046,7 +13046,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13065,7 +13065,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13085,7 +13085,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13104,7 +13104,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13123,7 +13123,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13143,7 +13143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13162,7 +13162,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13181,7 +13181,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13201,7 +13201,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13220,7 +13220,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13239,7 +13239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13259,7 +13259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13278,7 +13278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13297,7 +13297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13317,7 +13317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13336,7 +13336,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13355,7 +13355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13375,7 +13375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13394,7 +13394,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13413,7 +13413,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13433,7 +13433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13452,7 +13452,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13471,7 +13471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13491,7 +13491,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13510,7 +13510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13529,7 +13529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13549,7 +13549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13568,7 +13568,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13587,7 +13587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13607,7 +13607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13626,7 +13626,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13645,7 +13645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13665,7 +13665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13684,7 +13684,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13703,7 +13703,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13723,7 +13723,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13742,7 +13742,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13761,7 +13761,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13781,7 +13781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13800,7 +13800,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13819,7 +13819,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13839,7 +13839,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13858,7 +13858,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13877,7 +13877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13897,7 +13897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13916,7 +13916,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13935,7 +13935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13955,7 +13955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13974,7 +13974,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13993,7 +13993,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14013,7 +14013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14032,7 +14032,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14051,7 +14051,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14071,7 +14071,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14090,7 +14090,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14109,7 +14109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14129,7 +14129,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14148,7 +14148,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14167,7 +14167,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14187,7 +14187,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14206,7 +14206,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14225,7 +14225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14245,7 +14245,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14264,7 +14264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14283,7 +14283,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14303,7 +14303,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14322,7 +14322,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14341,7 +14341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14361,7 +14361,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14380,7 +14380,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14399,7 +14399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14419,7 +14419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14438,7 +14438,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14457,7 +14457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14477,7 +14477,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14496,7 +14496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14515,7 +14515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14535,7 +14535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14554,7 +14554,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14573,7 +14573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14593,7 +14593,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14612,7 +14612,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14631,7 +14631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14651,7 +14651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14670,7 +14670,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14689,7 +14689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14709,7 +14709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14728,7 +14728,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14747,7 +14747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14767,7 +14767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14786,7 +14786,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14805,7 +14805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14825,7 +14825,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14844,7 +14844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14863,7 +14863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14883,7 +14883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14902,7 +14902,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14921,7 +14921,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14941,7 +14941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14960,7 +14960,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14979,7 +14979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14999,7 +14999,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15018,7 +15018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15037,7 +15037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15057,7 +15057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15076,7 +15076,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15095,7 +15095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15115,7 +15115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15134,7 +15134,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15153,7 +15153,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15173,7 +15173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15192,7 +15192,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15211,7 +15211,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15231,7 +15231,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15250,7 +15250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15269,7 +15269,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15289,7 +15289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15308,7 +15308,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15327,7 +15327,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15347,7 +15347,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15366,7 +15366,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15385,7 +15385,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15405,7 +15405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15424,7 +15424,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15443,7 +15443,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15463,7 +15463,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15482,7 +15482,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15501,7 +15501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15521,7 +15521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15540,7 +15540,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15559,7 +15559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15579,7 +15579,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15598,7 +15598,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15617,7 +15617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15637,7 +15637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15656,7 +15656,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15675,7 +15675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15695,7 +15695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15714,7 +15714,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15733,7 +15733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15753,7 +15753,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15772,7 +15772,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15791,7 +15791,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15811,7 +15811,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15830,7 +15830,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15849,7 +15849,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15869,7 +15869,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15888,7 +15888,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15907,7 +15907,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15927,7 +15927,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15946,7 +15946,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15965,7 +15965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15985,7 +15985,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16004,7 +16004,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16023,7 +16023,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16043,7 +16043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16062,7 +16062,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16081,7 +16081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16101,7 +16101,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16120,7 +16120,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16139,7 +16139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16159,7 +16159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16178,7 +16178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16197,7 +16197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16217,7 +16217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16236,7 +16236,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16255,7 +16255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16275,7 +16275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16294,7 +16294,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16313,7 +16313,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16333,7 +16333,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16352,7 +16352,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16371,7 +16371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16391,7 +16391,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16410,7 +16410,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16429,7 +16429,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16449,7 +16449,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16468,7 +16468,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16487,7 +16487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16507,7 +16507,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16526,7 +16526,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16545,7 +16545,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16565,7 +16565,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16584,7 +16584,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16603,7 +16603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16623,7 +16623,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16642,7 +16642,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16661,7 +16661,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16681,7 +16681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16700,7 +16700,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16719,7 +16719,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16739,7 +16739,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16758,7 +16758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16777,7 +16777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16797,7 +16797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16816,7 +16816,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16835,7 +16835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16855,7 +16855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16874,7 +16874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16893,7 +16893,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16913,7 +16913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16932,7 +16932,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16951,7 +16951,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16971,7 +16971,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16990,7 +16990,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17009,7 +17009,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17029,7 +17029,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17048,7 +17048,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17067,7 +17067,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17087,7 +17087,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17106,7 +17106,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17125,7 +17125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17145,7 +17145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17164,7 +17164,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17183,7 +17183,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17203,7 +17203,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17222,7 +17222,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17241,7 +17241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17261,7 +17261,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17280,7 +17280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17299,7 +17299,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17319,7 +17319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17338,7 +17338,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17357,7 +17357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17377,7 +17377,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17396,7 +17396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17415,7 +17415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17435,7 +17435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17454,7 +17454,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17473,7 +17473,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17493,7 +17493,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17512,7 +17512,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17531,7 +17531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17551,7 +17551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17570,7 +17570,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17589,7 +17589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17609,7 +17609,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17628,7 +17628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17647,7 +17647,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17667,7 +17667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17686,7 +17686,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17705,7 +17705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17725,7 +17725,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17744,7 +17744,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17763,7 +17763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17783,7 +17783,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17802,7 +17802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17821,7 +17821,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17841,7 +17841,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17860,7 +17860,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17879,7 +17879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17899,7 +17899,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17918,7 +17918,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17937,7 +17937,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17957,7 +17957,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17976,7 +17976,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -17995,7 +17995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18015,7 +18015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18034,7 +18034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18053,7 +18053,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18073,7 +18073,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18092,7 +18092,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18111,7 +18111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18131,7 +18131,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18150,7 +18150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18169,7 +18169,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18189,7 +18189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18208,7 +18208,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18227,7 +18227,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18247,7 +18247,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18266,7 +18266,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18285,7 +18285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18305,7 +18305,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18324,7 +18324,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18343,7 +18343,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18363,7 +18363,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18382,7 +18382,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18401,7 +18401,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18421,7 +18421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18440,7 +18440,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18459,7 +18459,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18479,7 +18479,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18498,7 +18498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18517,7 +18517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18537,7 +18537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18556,7 +18556,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18575,7 +18575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18595,7 +18595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18614,7 +18614,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18633,7 +18633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18653,7 +18653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18672,7 +18672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18691,7 +18691,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18711,7 +18711,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18730,7 +18730,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18749,7 +18749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18769,7 +18769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18788,7 +18788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18807,7 +18807,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18827,7 +18827,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18846,7 +18846,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18865,7 +18865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18885,7 +18885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18904,7 +18904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18923,7 +18923,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18943,7 +18943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18962,7 +18962,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -18981,7 +18981,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19001,7 +19001,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19020,7 +19020,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19039,7 +19039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19059,7 +19059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19078,7 +19078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19097,7 +19097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19117,7 +19117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19136,7 +19136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19155,7 +19155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19175,7 +19175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19194,7 +19194,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19213,7 +19213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19233,7 +19233,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19252,7 +19252,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19271,7 +19271,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19291,7 +19291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19310,7 +19310,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19329,7 +19329,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19349,7 +19349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19368,7 +19368,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19387,7 +19387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19407,7 +19407,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19426,7 +19426,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19445,7 +19445,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19465,7 +19465,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19484,7 +19484,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19503,7 +19503,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19523,7 +19523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19542,7 +19542,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19561,7 +19561,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19581,7 +19581,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19600,7 +19600,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19619,7 +19619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19639,7 +19639,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19658,7 +19658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19677,7 +19677,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19697,7 +19697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19716,7 +19716,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19735,7 +19735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19755,7 +19755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19774,7 +19774,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19793,7 +19793,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19813,7 +19813,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19832,7 +19832,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19851,7 +19851,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19871,7 +19871,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19890,7 +19890,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19909,7 +19909,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19929,7 +19929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19948,7 +19948,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19967,7 +19967,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -19987,7 +19987,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20006,7 +20006,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20025,7 +20025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20045,7 +20045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20064,7 +20064,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20083,7 +20083,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20103,7 +20103,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20122,7 +20122,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20141,7 +20141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20161,7 +20161,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20180,7 +20180,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20199,7 +20199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20219,7 +20219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20238,7 +20238,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20257,7 +20257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20277,7 +20277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20296,7 +20296,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20315,7 +20315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20335,7 +20335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20354,7 +20354,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20373,7 +20373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20393,7 +20393,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20412,7 +20412,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20431,7 +20431,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20451,7 +20451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20470,7 +20470,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20489,7 +20489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20509,7 +20509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20528,7 +20528,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20547,7 +20547,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20567,7 +20567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20586,7 +20586,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20605,7 +20605,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20625,7 +20625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20644,7 +20644,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20663,7 +20663,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20683,7 +20683,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20702,7 +20702,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20721,7 +20721,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20741,7 +20741,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20760,7 +20760,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20779,7 +20779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20799,7 +20799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20818,7 +20818,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20837,7 +20837,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20857,7 +20857,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20876,7 +20876,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20895,7 +20895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20915,7 +20915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20934,7 +20934,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20953,7 +20953,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20973,7 +20973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -20992,7 +20992,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21011,7 +21011,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21031,7 +21031,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21050,7 +21050,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21069,7 +21069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21089,7 +21089,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21108,7 +21108,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21127,7 +21127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21147,7 +21147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21166,7 +21166,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21185,7 +21185,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21205,7 +21205,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21224,7 +21224,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21243,7 +21243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21263,7 +21263,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21282,7 +21282,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21301,7 +21301,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21321,7 +21321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21340,7 +21340,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21359,7 +21359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21379,7 +21379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21398,7 +21398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21417,7 +21417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21437,7 +21437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21456,7 +21456,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21475,7 +21475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21495,7 +21495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21514,7 +21514,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21533,7 +21533,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21553,7 +21553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21572,7 +21572,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21591,7 +21591,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21611,7 +21611,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21630,7 +21630,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21649,7 +21649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21669,7 +21669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21688,7 +21688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21707,7 +21707,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21727,7 +21727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21746,7 +21746,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21765,7 +21765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21785,7 +21785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21804,7 +21804,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21823,7 +21823,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21843,7 +21843,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21862,7 +21862,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21881,7 +21881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21901,7 +21901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21920,7 +21920,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21939,7 +21939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21959,7 +21959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21978,7 +21978,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -21997,7 +21997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22017,7 +22017,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22036,7 +22036,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22055,7 +22055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22075,7 +22075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22094,7 +22094,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22113,7 +22113,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22133,7 +22133,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22152,7 +22152,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22171,7 +22171,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22191,7 +22191,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22210,7 +22210,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22229,7 +22229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22249,7 +22249,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22268,7 +22268,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22287,7 +22287,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22307,7 +22307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22326,7 +22326,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22345,7 +22345,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22365,7 +22365,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22384,7 +22384,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22403,7 +22403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22423,7 +22423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22442,7 +22442,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22461,7 +22461,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22481,7 +22481,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22500,7 +22500,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22519,7 +22519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22539,7 +22539,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22558,7 +22558,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22577,7 +22577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22597,7 +22597,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22616,7 +22616,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22635,7 +22635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22655,7 +22655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22674,7 +22674,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22693,7 +22693,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22713,7 +22713,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22732,7 +22732,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22751,7 +22751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22771,7 +22771,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22790,7 +22790,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22809,7 +22809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22829,7 +22829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22848,7 +22848,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22867,7 +22867,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22887,7 +22887,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22906,7 +22906,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22925,7 +22925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22945,7 +22945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22964,7 +22964,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -22983,7 +22983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23003,7 +23003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23022,7 +23022,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23041,7 +23041,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23061,7 +23061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23080,7 +23080,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23099,7 +23099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23119,7 +23119,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23138,7 +23138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23157,7 +23157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23177,7 +23177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23196,7 +23196,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23215,7 +23215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23235,7 +23235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23254,7 +23254,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23273,7 +23273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23293,7 +23293,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23312,7 +23312,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23331,7 +23331,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23351,7 +23351,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23370,7 +23370,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23389,7 +23389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23409,7 +23409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23428,7 +23428,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23447,7 +23447,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23467,7 +23467,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23486,7 +23486,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23505,7 +23505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23525,7 +23525,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23544,7 +23544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23563,7 +23563,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23583,7 +23583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23602,7 +23602,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23621,7 +23621,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23641,7 +23641,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23660,7 +23660,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23679,7 +23679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23699,7 +23699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23718,7 +23718,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23737,7 +23737,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23757,7 +23757,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23776,7 +23776,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23795,7 +23795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23815,7 +23815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23834,7 +23834,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23853,7 +23853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23873,7 +23873,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23892,7 +23892,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23911,7 +23911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23931,7 +23931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23950,7 +23950,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23969,7 +23969,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -23989,7 +23989,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24008,7 +24008,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24027,7 +24027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24047,7 +24047,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24066,7 +24066,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24085,7 +24085,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24105,7 +24105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24124,7 +24124,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24143,7 +24143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24163,7 +24163,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24182,7 +24182,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24201,7 +24201,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24221,7 +24221,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24240,7 +24240,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24259,7 +24259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24279,7 +24279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24298,7 +24298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24317,7 +24317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24337,7 +24337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24356,7 +24356,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24375,7 +24375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24395,7 +24395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24414,7 +24414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24433,7 +24433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24453,7 +24453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24472,7 +24472,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24491,7 +24491,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24511,7 +24511,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24530,7 +24530,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24549,7 +24549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24569,7 +24569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24588,7 +24588,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24607,7 +24607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24627,7 +24627,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24646,7 +24646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24665,7 +24665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24685,7 +24685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24704,7 +24704,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24723,7 +24723,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24743,7 +24743,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24762,7 +24762,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24781,7 +24781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24801,7 +24801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24820,7 +24820,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24839,7 +24839,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24859,7 +24859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24878,7 +24878,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24897,7 +24897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24917,7 +24917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24936,7 +24936,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24955,7 +24955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24975,7 +24975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -24994,7 +24994,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25013,7 +25013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25033,7 +25033,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25052,7 +25052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25071,7 +25071,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25091,7 +25091,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25110,7 +25110,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25129,7 +25129,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25149,7 +25149,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25168,7 +25168,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25187,7 +25187,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25207,7 +25207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25226,7 +25226,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25245,7 +25245,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25265,7 +25265,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25284,7 +25284,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25303,7 +25303,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25323,7 +25323,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25342,7 +25342,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25361,7 +25361,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25381,7 +25381,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25400,7 +25400,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25419,7 +25419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25439,7 +25439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25458,7 +25458,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25477,7 +25477,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25497,7 +25497,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25516,7 +25516,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25535,7 +25535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25555,7 +25555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25574,7 +25574,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25593,7 +25593,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25613,7 +25613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25632,7 +25632,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25651,7 +25651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25671,7 +25671,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25690,7 +25690,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25709,7 +25709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25729,7 +25729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25748,7 +25748,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25767,7 +25767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25787,7 +25787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25806,7 +25806,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25825,7 +25825,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25845,7 +25845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25864,7 +25864,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25883,7 +25883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25903,7 +25903,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25922,7 +25922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25941,7 +25941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25961,7 +25961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25980,7 +25980,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -25999,7 +25999,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26019,7 +26019,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26038,7 +26038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26057,7 +26057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26077,7 +26077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26096,7 +26096,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26115,7 +26115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26135,7 +26135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26154,7 +26154,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26173,7 +26173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26193,7 +26193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26212,7 +26212,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26231,7 +26231,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26251,7 +26251,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26270,7 +26270,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26289,7 +26289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26309,7 +26309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26328,7 +26328,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26347,7 +26347,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26367,7 +26367,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26386,7 +26386,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26405,7 +26405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26425,7 +26425,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26444,7 +26444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26463,7 +26463,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26483,7 +26483,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26502,7 +26502,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26521,7 +26521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26541,7 +26541,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26560,7 +26560,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26579,7 +26579,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26599,7 +26599,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26618,7 +26618,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26637,7 +26637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26657,7 +26657,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26676,7 +26676,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26695,7 +26695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26715,7 +26715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26734,7 +26734,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26753,7 +26753,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26773,7 +26773,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26792,7 +26792,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26811,7 +26811,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26831,7 +26831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26850,7 +26850,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26869,7 +26869,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26889,7 +26889,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26908,7 +26908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26927,7 +26927,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26947,7 +26947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26966,7 +26966,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -26985,7 +26985,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27005,7 +27005,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27024,7 +27024,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27043,7 +27043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27063,7 +27063,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27082,7 +27082,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27101,7 +27101,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27121,7 +27121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27140,7 +27140,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27159,7 +27159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27179,7 +27179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27198,7 +27198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27217,7 +27217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27237,7 +27237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27256,7 +27256,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27275,7 +27275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27295,7 +27295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27314,7 +27314,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27333,7 +27333,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27353,7 +27353,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27372,7 +27372,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27391,7 +27391,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27411,7 +27411,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27430,7 +27430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27449,7 +27449,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27469,7 +27469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27488,7 +27488,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27507,7 +27507,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27527,7 +27527,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27546,7 +27546,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27565,7 +27565,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27585,7 +27585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27604,7 +27604,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27623,7 +27623,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27643,7 +27643,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27662,7 +27662,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27681,7 +27681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27701,7 +27701,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27720,7 +27720,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27739,7 +27739,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27759,7 +27759,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27778,7 +27778,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27797,7 +27797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27817,7 +27817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27836,7 +27836,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27855,7 +27855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27875,7 +27875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27894,7 +27894,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27913,7 +27913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27933,7 +27933,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27952,7 +27952,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27971,7 +27971,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -27991,7 +27991,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -28010,7 +28010,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -28029,7 +28029,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -28049,7 +28049,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -28068,7 +28068,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -28087,7 +28087,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -29733,7 +29733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|sb  |1        |46  |
+|0 |TABLE SCAN|sb  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -29752,7 +29752,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|sb  |1        |46  |
+|0 |TABLE SCAN|sb  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -29780,7 +29780,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|sb  |1        |46  |
+|0 |TABLE SCAN|sb  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -29799,7 +29799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|sb  |1        |46  |
+|0 |TABLE SCAN|sb  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_trunc.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_trunc.result
index 5ef954818d..a34b256c45 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_trunc.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_trunc.result
@@ -47,7 +47,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -76,7 +76,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -105,7 +105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -137,7 +137,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -166,7 +166,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -195,7 +195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -224,7 +224,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -253,7 +253,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -282,7 +282,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -311,7 +311,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -340,7 +340,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -369,7 +369,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -398,7 +398,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -427,7 +427,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -456,7 +456,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -485,7 +485,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -514,7 +514,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -543,7 +543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -572,7 +572,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -601,7 +601,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -630,7 +630,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -659,7 +659,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -688,7 +688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -717,7 +717,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -746,7 +746,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -775,7 +775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -804,7 +804,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -833,7 +833,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -862,7 +862,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -891,7 +891,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -920,7 +920,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -949,7 +949,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -978,7 +978,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1007,7 +1007,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1036,7 +1036,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1065,7 +1065,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1094,7 +1094,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1123,7 +1123,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1152,7 +1152,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1181,7 +1181,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1210,7 +1210,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1239,7 +1239,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1268,7 +1268,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1297,7 +1297,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1326,7 +1326,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1355,7 +1355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1384,7 +1384,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1413,7 +1413,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1442,7 +1442,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1471,7 +1471,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1500,7 +1500,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1529,7 +1529,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1558,7 +1558,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1587,7 +1587,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1616,7 +1616,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1645,7 +1645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1674,7 +1674,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1703,7 +1703,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1732,7 +1732,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1761,7 +1761,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1790,7 +1790,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1819,7 +1819,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1848,7 +1848,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1877,7 +1877,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1906,7 +1906,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1935,7 +1935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1964,7 +1964,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -1993,7 +1993,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2022,7 +2022,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2051,7 +2051,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2080,7 +2080,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2109,7 +2109,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2138,7 +2138,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2167,7 +2167,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2196,7 +2196,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2225,7 +2225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2254,7 +2254,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2283,7 +2283,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2312,7 +2312,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2341,7 +2341,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2370,7 +2370,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2399,7 +2399,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2428,7 +2428,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2457,7 +2457,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2486,7 +2486,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2515,7 +2515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2544,7 +2544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2573,7 +2573,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2602,7 +2602,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2631,7 +2631,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2660,7 +2660,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2689,7 +2689,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2718,7 +2718,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2747,7 +2747,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2776,7 +2776,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2805,7 +2805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2834,7 +2834,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2863,7 +2863,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2892,7 +2892,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2921,7 +2921,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2950,7 +2950,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -2979,7 +2979,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3008,7 +3008,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3037,7 +3037,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3066,7 +3066,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3095,7 +3095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3124,7 +3124,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3153,7 +3153,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3182,7 +3182,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3211,7 +3211,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3240,7 +3240,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3269,7 +3269,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3298,7 +3298,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3327,7 +3327,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3356,7 +3356,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3385,7 +3385,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3414,7 +3414,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3443,7 +3443,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3472,7 +3472,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3501,7 +3501,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3530,7 +3530,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3559,7 +3559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3588,7 +3588,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3617,7 +3617,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3646,7 +3646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3675,7 +3675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3704,7 +3704,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3733,7 +3733,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3762,7 +3762,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3791,7 +3791,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3820,7 +3820,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3849,7 +3849,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3878,7 +3878,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3907,7 +3907,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3936,7 +3936,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3965,7 +3965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -3994,7 +3994,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4023,7 +4023,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4052,7 +4052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4081,7 +4081,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4110,7 +4110,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4139,7 +4139,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4168,7 +4168,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4197,7 +4197,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4226,7 +4226,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4255,7 +4255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4284,7 +4284,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4313,7 +4313,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4342,7 +4342,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4371,7 +4371,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4400,7 +4400,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4429,7 +4429,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4458,7 +4458,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4487,7 +4487,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4516,7 +4516,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4545,7 +4545,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4574,7 +4574,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4603,7 +4603,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4632,7 +4632,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4661,7 +4661,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4690,7 +4690,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4719,7 +4719,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4748,7 +4748,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4777,7 +4777,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4806,7 +4806,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4835,7 +4835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4864,7 +4864,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4893,7 +4893,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4922,7 +4922,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4951,7 +4951,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -4980,7 +4980,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5009,7 +5009,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5038,7 +5038,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5067,7 +5067,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5096,7 +5096,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5125,7 +5125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5154,7 +5154,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5183,7 +5183,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5212,7 +5212,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5241,7 +5241,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5270,7 +5270,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5299,7 +5299,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5328,7 +5328,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5357,7 +5357,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5386,7 +5386,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5415,7 +5415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5444,7 +5444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5473,7 +5473,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5502,7 +5502,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5531,7 +5531,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5560,7 +5560,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5589,7 +5589,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5618,7 +5618,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5647,7 +5647,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5676,7 +5676,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5705,7 +5705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5734,7 +5734,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5763,7 +5763,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5792,7 +5792,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5821,7 +5821,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5850,7 +5850,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5879,7 +5879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5908,7 +5908,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5937,7 +5937,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5966,7 +5966,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -5995,7 +5995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6024,7 +6024,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6053,7 +6053,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6082,7 +6082,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6111,7 +6111,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6140,7 +6140,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6169,7 +6169,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6198,7 +6198,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6227,7 +6227,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6256,7 +6256,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6285,7 +6285,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6314,7 +6314,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6343,7 +6343,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6372,7 +6372,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6401,7 +6401,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6430,7 +6430,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6459,7 +6459,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6488,7 +6488,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6517,7 +6517,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6546,7 +6546,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6575,7 +6575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6604,7 +6604,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6633,7 +6633,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6662,7 +6662,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6691,7 +6691,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6720,7 +6720,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6749,7 +6749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6778,7 +6778,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6807,7 +6807,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6836,7 +6836,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6865,7 +6865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6894,7 +6894,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6923,7 +6923,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6952,7 +6952,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -6981,7 +6981,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7010,7 +7010,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7039,7 +7039,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7068,7 +7068,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7097,7 +7097,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7126,7 +7126,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7155,7 +7155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7184,7 +7184,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7213,7 +7213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7242,7 +7242,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7271,7 +7271,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7300,7 +7300,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7329,7 +7329,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7358,7 +7358,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7387,7 +7387,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7416,7 +7416,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7445,7 +7445,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7474,7 +7474,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7503,7 +7503,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7532,7 +7532,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7561,7 +7561,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7590,7 +7590,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7619,7 +7619,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7648,7 +7648,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7677,7 +7677,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7706,7 +7706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7735,7 +7735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7764,7 +7764,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7793,7 +7793,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7822,7 +7822,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7851,7 +7851,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7880,7 +7880,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7909,7 +7909,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7938,7 +7938,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7967,7 +7967,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -7996,7 +7996,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8025,7 +8025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8054,7 +8054,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8083,7 +8083,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8112,7 +8112,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8141,7 +8141,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8170,7 +8170,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8199,7 +8199,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8228,7 +8228,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8257,7 +8257,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8286,7 +8286,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8315,7 +8315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8344,7 +8344,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8373,7 +8373,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8402,7 +8402,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8431,7 +8431,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8460,7 +8460,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8489,7 +8489,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8518,7 +8518,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8547,7 +8547,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8576,7 +8576,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8605,7 +8605,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8634,7 +8634,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8663,7 +8663,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8692,7 +8692,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8721,7 +8721,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8750,7 +8750,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8779,7 +8779,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8808,7 +8808,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8837,7 +8837,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8866,7 +8866,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8895,7 +8895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8924,7 +8924,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8953,7 +8953,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -8982,7 +8982,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9011,7 +9011,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9040,7 +9040,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9069,7 +9069,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9098,7 +9098,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9127,7 +9127,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9156,7 +9156,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9185,7 +9185,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9214,7 +9214,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9243,7 +9243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9272,7 +9272,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9301,7 +9301,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9330,7 +9330,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9359,7 +9359,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9388,7 +9388,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9417,7 +9417,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9446,7 +9446,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9475,7 +9475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9504,7 +9504,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9533,7 +9533,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9562,7 +9562,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9591,7 +9591,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9620,7 +9620,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9649,7 +9649,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9678,7 +9678,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9707,7 +9707,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9736,7 +9736,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9765,7 +9765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9794,7 +9794,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9823,7 +9823,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9852,7 +9852,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9881,7 +9881,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9910,7 +9910,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9939,7 +9939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9968,7 +9968,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -9997,7 +9997,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10026,7 +10026,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10055,7 +10055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10084,7 +10084,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10113,7 +10113,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10142,7 +10142,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10171,7 +10171,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10200,7 +10200,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10229,7 +10229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10258,7 +10258,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10287,7 +10287,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10316,7 +10316,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10345,7 +10345,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10374,7 +10374,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10403,7 +10403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10432,7 +10432,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10461,7 +10461,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10490,7 +10490,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10519,7 +10519,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10548,7 +10548,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10577,7 +10577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10606,7 +10606,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10635,7 +10635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10664,7 +10664,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10693,7 +10693,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10722,7 +10722,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10751,7 +10751,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10780,7 +10780,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10809,7 +10809,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10838,7 +10838,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10867,7 +10867,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10896,7 +10896,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10925,7 +10925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10954,7 +10954,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -10983,7 +10983,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11012,7 +11012,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11041,7 +11041,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11070,7 +11070,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11099,7 +11099,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11128,7 +11128,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11157,7 +11157,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11186,7 +11186,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11215,7 +11215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11244,7 +11244,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11273,7 +11273,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11302,7 +11302,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11331,7 +11331,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11360,7 +11360,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11389,7 +11389,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11418,7 +11418,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11447,7 +11447,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11476,7 +11476,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11505,7 +11505,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11534,7 +11534,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11563,7 +11563,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11592,7 +11592,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11621,7 +11621,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11650,7 +11650,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11679,7 +11679,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11708,7 +11708,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11737,7 +11737,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11766,7 +11766,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11795,7 +11795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11824,7 +11824,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11853,7 +11853,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11882,7 +11882,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11911,7 +11911,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11940,7 +11940,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11969,7 +11969,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -11998,7 +11998,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12027,7 +12027,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12056,7 +12056,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12085,7 +12085,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12114,7 +12114,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12143,7 +12143,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12172,7 +12172,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12201,7 +12201,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12230,7 +12230,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12259,7 +12259,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12288,7 +12288,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12317,7 +12317,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12346,7 +12346,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12375,7 +12375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12404,7 +12404,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12433,7 +12433,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12462,7 +12462,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12491,7 +12491,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12520,7 +12520,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12549,7 +12549,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12578,7 +12578,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12607,7 +12607,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12636,7 +12636,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12665,7 +12665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12694,7 +12694,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12723,7 +12723,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12752,7 +12752,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12781,7 +12781,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12810,7 +12810,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12839,7 +12839,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12868,7 +12868,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12897,7 +12897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12926,7 +12926,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12955,7 +12955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -12984,7 +12984,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13013,7 +13013,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13042,7 +13042,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13071,7 +13071,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13100,7 +13100,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13129,7 +13129,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13158,7 +13158,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13187,7 +13187,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13216,7 +13216,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13245,7 +13245,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13274,7 +13274,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13303,7 +13303,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13332,7 +13332,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13361,7 +13361,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13390,7 +13390,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13419,7 +13419,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13448,7 +13448,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13477,7 +13477,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13506,7 +13506,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13535,7 +13535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13564,7 +13564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13593,7 +13593,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13622,7 +13622,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13651,7 +13651,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13680,7 +13680,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13709,7 +13709,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13738,7 +13738,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13767,7 +13767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13796,7 +13796,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13825,7 +13825,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13854,7 +13854,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13883,7 +13883,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13912,7 +13912,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13941,7 +13941,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13970,7 +13970,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -13999,7 +13999,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14028,7 +14028,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14057,7 +14057,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14086,7 +14086,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14115,7 +14115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14144,7 +14144,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14173,7 +14173,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14202,7 +14202,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14231,7 +14231,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14260,7 +14260,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14289,7 +14289,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14318,7 +14318,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14347,7 +14347,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14376,7 +14376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14405,7 +14405,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14434,7 +14434,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14463,7 +14463,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14492,7 +14492,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14521,7 +14521,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14550,7 +14550,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14579,7 +14579,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14608,7 +14608,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14637,7 +14637,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14666,7 +14666,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14695,7 +14695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14724,7 +14724,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14753,7 +14753,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14782,7 +14782,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14811,7 +14811,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14840,7 +14840,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14869,7 +14869,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14898,7 +14898,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14927,7 +14927,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14956,7 +14956,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -14985,7 +14985,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15014,7 +15014,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15043,7 +15043,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15072,7 +15072,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15101,7 +15101,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15130,7 +15130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15159,7 +15159,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15188,7 +15188,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15217,7 +15217,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15246,7 +15246,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15275,7 +15275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15304,7 +15304,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15333,7 +15333,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15362,7 +15362,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15391,7 +15391,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15420,7 +15420,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15449,7 +15449,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15478,7 +15478,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15507,7 +15507,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15536,7 +15536,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15565,7 +15565,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15594,7 +15594,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15623,7 +15623,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15652,7 +15652,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15681,7 +15681,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15710,7 +15710,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15739,7 +15739,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15768,7 +15768,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15797,7 +15797,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15826,7 +15826,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15855,7 +15855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15884,7 +15884,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15913,7 +15913,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15942,7 +15942,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -15971,7 +15971,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16000,7 +16000,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16029,7 +16029,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16058,7 +16058,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16087,7 +16087,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16116,7 +16116,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16145,7 +16145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16174,7 +16174,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16203,7 +16203,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16232,7 +16232,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16261,7 +16261,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16290,7 +16290,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16319,7 +16319,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16348,7 +16348,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16377,7 +16377,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16406,7 +16406,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16435,7 +16435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16464,7 +16464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16493,7 +16493,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16522,7 +16522,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16551,7 +16551,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16580,7 +16580,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16609,7 +16609,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16638,7 +16638,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16667,7 +16667,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16696,7 +16696,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16725,7 +16725,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16754,7 +16754,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16783,7 +16783,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16812,7 +16812,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16841,7 +16841,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16870,7 +16870,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16899,7 +16899,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16928,7 +16928,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16957,7 +16957,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -16986,7 +16986,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17015,7 +17015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17044,7 +17044,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17073,7 +17073,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17102,7 +17102,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17131,7 +17131,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17160,7 +17160,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17189,7 +17189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17218,7 +17218,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17247,7 +17247,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17276,7 +17276,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17305,7 +17305,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17334,7 +17334,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17363,7 +17363,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17392,7 +17392,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17421,7 +17421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17450,7 +17450,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17479,7 +17479,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17508,7 +17508,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17537,7 +17537,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17566,7 +17566,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17595,7 +17595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17624,7 +17624,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17653,7 +17653,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17682,7 +17682,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17711,7 +17711,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17740,7 +17740,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17769,7 +17769,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17798,7 +17798,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17827,7 +17827,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17856,7 +17856,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17885,7 +17885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17914,7 +17914,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17943,7 +17943,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -17972,7 +17972,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18001,7 +18001,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18030,7 +18030,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18059,7 +18059,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18088,7 +18088,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18117,7 +18117,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18146,7 +18146,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18175,7 +18175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18204,7 +18204,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18233,7 +18233,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18262,7 +18262,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18291,7 +18291,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18320,7 +18320,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18349,7 +18349,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18378,7 +18378,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18407,7 +18407,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18436,7 +18436,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18465,7 +18465,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18494,7 +18494,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18523,7 +18523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18552,7 +18552,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18581,7 +18581,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18610,7 +18610,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18639,7 +18639,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18668,7 +18668,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18697,7 +18697,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18726,7 +18726,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18755,7 +18755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18784,7 +18784,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18813,7 +18813,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18842,7 +18842,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18871,7 +18871,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18900,7 +18900,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18929,7 +18929,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18958,7 +18958,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -18987,7 +18987,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19016,7 +19016,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19045,7 +19045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19074,7 +19074,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19103,7 +19103,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19132,7 +19132,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19161,7 +19161,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19190,7 +19190,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19219,7 +19219,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19248,7 +19248,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19277,7 +19277,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19306,7 +19306,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19335,7 +19335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19364,7 +19364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19393,7 +19393,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19422,7 +19422,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19451,7 +19451,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19480,7 +19480,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19509,7 +19509,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19538,7 +19538,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19567,7 +19567,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19596,7 +19596,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19625,7 +19625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19654,7 +19654,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19683,7 +19683,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19712,7 +19712,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19741,7 +19741,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19770,7 +19770,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19799,7 +19799,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19828,7 +19828,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19857,7 +19857,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19886,7 +19886,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19915,7 +19915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19944,7 +19944,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -19973,7 +19973,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20002,7 +20002,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20031,7 +20031,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20060,7 +20060,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20089,7 +20089,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20118,7 +20118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20147,7 +20147,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20176,7 +20176,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20205,7 +20205,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20234,7 +20234,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20263,7 +20263,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20292,7 +20292,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20321,7 +20321,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20350,7 +20350,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20379,7 +20379,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20408,7 +20408,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20437,7 +20437,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20466,7 +20466,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20495,7 +20495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20524,7 +20524,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20553,7 +20553,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20582,7 +20582,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20611,7 +20611,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20640,7 +20640,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20669,7 +20669,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20698,7 +20698,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20727,7 +20727,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20756,7 +20756,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20785,7 +20785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20814,7 +20814,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20843,7 +20843,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20872,7 +20872,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20901,7 +20901,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20930,7 +20930,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -20959,7 +20959,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -20988,7 +20988,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21017,7 +21017,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21046,7 +21046,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21075,7 +21075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21104,7 +21104,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21133,7 +21133,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21162,7 +21162,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21191,7 +21191,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21220,7 +21220,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21249,7 +21249,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21278,7 +21278,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21307,7 +21307,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21336,7 +21336,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21365,7 +21365,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21394,7 +21394,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21423,7 +21423,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21452,7 +21452,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21481,7 +21481,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21510,7 +21510,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21539,7 +21539,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21568,7 +21568,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21597,7 +21597,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21626,7 +21626,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21655,7 +21655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21684,7 +21684,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21713,7 +21713,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21742,7 +21742,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21771,7 +21771,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21800,7 +21800,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21829,7 +21829,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21858,7 +21858,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21887,7 +21887,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21916,7 +21916,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -21945,7 +21945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -21974,7 +21974,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22003,7 +22003,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22032,7 +22032,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22061,7 +22061,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22090,7 +22090,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22119,7 +22119,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22148,7 +22148,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22177,7 +22177,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22206,7 +22206,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22235,7 +22235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22264,7 +22264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22293,7 +22293,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22322,7 +22322,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22351,7 +22351,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22380,7 +22380,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22409,7 +22409,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22438,7 +22438,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22467,7 +22467,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22496,7 +22496,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22525,7 +22525,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22554,7 +22554,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22583,7 +22583,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22612,7 +22612,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22641,7 +22641,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22670,7 +22670,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22699,7 +22699,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22728,7 +22728,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22757,7 +22757,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22786,7 +22786,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22815,7 +22815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22844,7 +22844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22873,7 +22873,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22902,7 +22902,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22931,7 +22931,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -22960,7 +22960,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -22989,7 +22989,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23018,7 +23018,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23047,7 +23047,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23076,7 +23076,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23105,7 +23105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23134,7 +23134,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23163,7 +23163,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23192,7 +23192,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23221,7 +23221,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23250,7 +23250,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23279,7 +23279,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23308,7 +23308,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23337,7 +23337,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23366,7 +23366,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23395,7 +23395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23424,7 +23424,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23453,7 +23453,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23482,7 +23482,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23511,7 +23511,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23540,7 +23540,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23569,7 +23569,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23598,7 +23598,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23627,7 +23627,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23656,7 +23656,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23685,7 +23685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23714,7 +23714,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23743,7 +23743,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23772,7 +23772,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23801,7 +23801,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23830,7 +23830,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23859,7 +23859,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23888,7 +23888,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23917,7 +23917,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -23946,7 +23946,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -23975,7 +23975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24004,7 +24004,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24033,7 +24033,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24062,7 +24062,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24091,7 +24091,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24120,7 +24120,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24149,7 +24149,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24178,7 +24178,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24207,7 +24207,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24236,7 +24236,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24265,7 +24265,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24294,7 +24294,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24323,7 +24323,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24352,7 +24352,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24381,7 +24381,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24410,7 +24410,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24439,7 +24439,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24468,7 +24468,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24497,7 +24497,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24526,7 +24526,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24555,7 +24555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24584,7 +24584,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24613,7 +24613,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24642,7 +24642,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24671,7 +24671,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24700,7 +24700,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24729,7 +24729,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24758,7 +24758,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24787,7 +24787,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24816,7 +24816,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24845,7 +24845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24874,7 +24874,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24903,7 +24903,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24932,7 +24932,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -24961,7 +24961,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -24990,7 +24990,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25019,7 +25019,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25048,7 +25048,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25077,7 +25077,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25106,7 +25106,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25135,7 +25135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25164,7 +25164,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25193,7 +25193,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25222,7 +25222,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25251,7 +25251,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25280,7 +25280,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25309,7 +25309,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25338,7 +25338,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25367,7 +25367,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25396,7 +25396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25425,7 +25425,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25454,7 +25454,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25483,7 +25483,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25512,7 +25512,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25541,7 +25541,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25570,7 +25570,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25599,7 +25599,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25628,7 +25628,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25657,7 +25657,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25686,7 +25686,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25715,7 +25715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25744,7 +25744,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25773,7 +25773,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25802,7 +25802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25831,7 +25831,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25860,7 +25860,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25889,7 +25889,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25918,7 +25918,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -25947,7 +25947,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -25976,7 +25976,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26005,7 +26005,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26034,7 +26034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26063,7 +26063,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26092,7 +26092,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26121,7 +26121,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26150,7 +26150,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26179,7 +26179,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26208,7 +26208,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26237,7 +26237,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26266,7 +26266,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26295,7 +26295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26324,7 +26324,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26353,7 +26353,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26382,7 +26382,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26411,7 +26411,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26440,7 +26440,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26469,7 +26469,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26498,7 +26498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26527,7 +26527,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26556,7 +26556,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26585,7 +26585,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26614,7 +26614,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26643,7 +26643,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26672,7 +26672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26701,7 +26701,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26730,7 +26730,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26759,7 +26759,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26788,7 +26788,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26817,7 +26817,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26846,7 +26846,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26875,7 +26875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26904,7 +26904,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26933,7 +26933,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -26962,7 +26962,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -26991,7 +26991,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27020,7 +27020,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27049,7 +27049,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27078,7 +27078,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27107,7 +27107,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27136,7 +27136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27165,7 +27165,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27194,7 +27194,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27223,7 +27223,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27252,7 +27252,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27281,7 +27281,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27310,7 +27310,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27339,7 +27339,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27368,7 +27368,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27397,7 +27397,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27426,7 +27426,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27455,7 +27455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27484,7 +27484,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27513,7 +27513,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27542,7 +27542,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27571,7 +27571,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27600,7 +27600,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27629,7 +27629,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27658,7 +27658,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27687,7 +27687,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27716,7 +27716,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27745,7 +27745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27774,7 +27774,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27803,7 +27803,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27832,7 +27832,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27861,7 +27861,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27890,7 +27890,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27919,7 +27919,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -27948,7 +27948,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -27977,7 +27977,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -28006,7 +28006,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -28035,7 +28035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |3   |
 ===================================
 
 Outputs & filters: 
@@ -28064,7 +28064,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -28093,7 +28093,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -28122,7 +28122,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -28151,7 +28151,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
@@ -28180,7 +28180,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |11       |46  |
+|0 |TABLE SCAN|t1  |11       |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_xor.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_xor.result
index c35bc89f40..7135dfecc4 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_xor.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_xor.result
@@ -115,7 +115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -135,7 +135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -155,7 +155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -175,7 +175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -195,7 +195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -215,7 +215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -235,7 +235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -255,7 +255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -275,7 +275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -295,7 +295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -315,7 +315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -335,7 +335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -355,7 +355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -375,7 +375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -395,7 +395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -415,7 +415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -435,7 +435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -455,7 +455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -475,7 +475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -495,7 +495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -515,7 +515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -535,7 +535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -555,7 +555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -575,7 +575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -595,7 +595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -615,7 +615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -635,7 +635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -655,7 +655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -675,7 +675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -695,7 +695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -715,7 +715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -735,7 +735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -755,7 +755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -775,7 +775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -795,7 +795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -815,7 +815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -835,7 +835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -855,7 +855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -875,7 +875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -895,7 +895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -915,7 +915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -935,7 +935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -955,7 +955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -975,7 +975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -995,7 +995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1015,7 +1015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1035,7 +1035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1055,7 +1055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1075,7 +1075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1095,7 +1095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1115,7 +1115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1135,7 +1135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1155,7 +1155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1175,7 +1175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1195,7 +1195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1215,7 +1215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1235,7 +1235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1255,7 +1255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1275,7 +1275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1295,7 +1295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1315,7 +1315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1335,7 +1335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1355,7 +1355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1375,7 +1375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1395,7 +1395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1415,7 +1415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1435,7 +1435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1455,7 +1455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1475,7 +1475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1495,7 +1495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1515,7 +1515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1535,7 +1535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1555,7 +1555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1575,7 +1575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1595,7 +1595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1615,7 +1615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1635,7 +1635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1655,7 +1655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1675,7 +1675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1695,7 +1695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1715,7 +1715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1735,7 +1735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1755,7 +1755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1775,7 +1775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1795,7 +1795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1815,7 +1815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1835,7 +1835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1855,7 +1855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1875,7 +1875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1895,7 +1895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1915,7 +1915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1935,7 +1935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1955,7 +1955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1975,7 +1975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1995,7 +1995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2015,7 +2015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2035,7 +2035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2055,7 +2055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2075,7 +2075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2095,7 +2095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2115,7 +2115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2135,7 +2135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2155,7 +2155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2175,7 +2175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2195,7 +2195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2215,7 +2215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2235,7 +2235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2255,7 +2255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2275,7 +2275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2295,7 +2295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2315,7 +2315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2335,7 +2335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2355,7 +2355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2375,7 +2375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2395,7 +2395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2415,7 +2415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2435,7 +2435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2455,7 +2455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2475,7 +2475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2495,7 +2495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2515,7 +2515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2535,7 +2535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2555,7 +2555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2575,7 +2575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2595,7 +2595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2615,7 +2615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2635,7 +2635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2655,7 +2655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2675,7 +2675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2695,7 +2695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2715,7 +2715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2735,7 +2735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2755,7 +2755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2775,7 +2775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2795,7 +2795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2815,7 +2815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2835,7 +2835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2855,7 +2855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2875,7 +2875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2895,7 +2895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2915,7 +2915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2935,7 +2935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2955,7 +2955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2975,7 +2975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2995,7 +2995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3015,7 +3015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3035,7 +3035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3055,7 +3055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3075,7 +3075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3095,7 +3095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3115,7 +3115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3135,7 +3135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3155,7 +3155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3175,7 +3175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3195,7 +3195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3215,7 +3215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3235,7 +3235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3255,7 +3255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3275,7 +3275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3295,7 +3295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3315,7 +3315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3335,7 +3335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3355,7 +3355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3375,7 +3375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3395,7 +3395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3415,7 +3415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3435,7 +3435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3455,7 +3455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3475,7 +3475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3495,7 +3495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3515,7 +3515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3535,7 +3535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3555,7 +3555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3575,7 +3575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3595,7 +3595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3615,7 +3615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3635,7 +3635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3655,7 +3655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3675,7 +3675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3695,7 +3695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3715,7 +3715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3735,7 +3735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3755,7 +3755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3775,7 +3775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3795,7 +3795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3815,7 +3815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3835,7 +3835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3855,7 +3855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3875,7 +3875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3895,7 +3895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3915,7 +3915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3935,7 +3935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3955,7 +3955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3975,7 +3975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -3995,7 +3995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4015,7 +4015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4035,7 +4035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4055,7 +4055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4075,7 +4075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4095,7 +4095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4115,7 +4115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4135,7 +4135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4155,7 +4155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4175,7 +4175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4195,7 +4195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4215,7 +4215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4235,7 +4235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4255,7 +4255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4275,7 +4275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4295,7 +4295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4315,7 +4315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4335,7 +4335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4355,7 +4355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4375,7 +4375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4395,7 +4395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4415,7 +4415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4435,7 +4435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4455,7 +4455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4475,7 +4475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4495,7 +4495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4515,7 +4515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4535,7 +4535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4555,7 +4555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4575,7 +4575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4595,7 +4595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4615,7 +4615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4635,7 +4635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4655,7 +4655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4675,7 +4675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4695,7 +4695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4715,7 +4715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4735,7 +4735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4755,7 +4755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4775,7 +4775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4795,7 +4795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4815,7 +4815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4835,7 +4835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4855,7 +4855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4875,7 +4875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4895,7 +4895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4915,7 +4915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4935,7 +4935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4955,7 +4955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4975,7 +4975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -4995,7 +4995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5015,7 +5015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5035,7 +5035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5055,7 +5055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5075,7 +5075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5095,7 +5095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5115,7 +5115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5135,7 +5135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5155,7 +5155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5175,7 +5175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5195,7 +5195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5215,7 +5215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5235,7 +5235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5255,7 +5255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5275,7 +5275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5295,7 +5295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5315,7 +5315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5335,7 +5335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5355,7 +5355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5375,7 +5375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5395,7 +5395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5415,7 +5415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5435,7 +5435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5455,7 +5455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5475,7 +5475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5495,7 +5495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5515,7 +5515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5535,7 +5535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5555,7 +5555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5575,7 +5575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5595,7 +5595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5615,7 +5615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5635,7 +5635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5655,7 +5655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5675,7 +5675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5695,7 +5695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5715,7 +5715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5735,7 +5735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5755,7 +5755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5775,7 +5775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5795,7 +5795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5815,7 +5815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5835,7 +5835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5855,7 +5855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5875,7 +5875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5895,7 +5895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5915,7 +5915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5935,7 +5935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5955,7 +5955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5975,7 +5975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -5995,7 +5995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6015,7 +6015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6035,7 +6035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6055,7 +6055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6075,7 +6075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6095,7 +6095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6115,7 +6115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6135,7 +6135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6155,7 +6155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6175,7 +6175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6195,7 +6195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6215,7 +6215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6235,7 +6235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6255,7 +6255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6275,7 +6275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6295,7 +6295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6315,7 +6315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6335,7 +6335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6355,7 +6355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6375,7 +6375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6395,7 +6395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6415,7 +6415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6435,7 +6435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6455,7 +6455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6475,7 +6475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6495,7 +6495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6515,7 +6515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6535,7 +6535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6555,7 +6555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6575,7 +6575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6595,7 +6595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6615,7 +6615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6635,7 +6635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6655,7 +6655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6675,7 +6675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6695,7 +6695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6715,7 +6715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6735,7 +6735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6755,7 +6755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6775,7 +6775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6795,7 +6795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6815,7 +6815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6835,7 +6835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6855,7 +6855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6875,7 +6875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6895,7 +6895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6915,7 +6915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6935,7 +6935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6955,7 +6955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6975,7 +6975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -6995,7 +6995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7015,7 +7015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7035,7 +7035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7055,7 +7055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7075,7 +7075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7095,7 +7095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7115,7 +7115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7135,7 +7135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7155,7 +7155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7175,7 +7175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7195,7 +7195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7215,7 +7215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7235,7 +7235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7255,7 +7255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7275,7 +7275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7295,7 +7295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7315,7 +7315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7335,7 +7335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7355,7 +7355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7375,7 +7375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7395,7 +7395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7415,7 +7415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7435,7 +7435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7455,7 +7455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7475,7 +7475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7495,7 +7495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7515,7 +7515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7535,7 +7535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7555,7 +7555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7575,7 +7575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7595,7 +7595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7615,7 +7615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7635,7 +7635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7655,7 +7655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7675,7 +7675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7695,7 +7695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7715,7 +7715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7735,7 +7735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7755,7 +7755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7775,7 +7775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7795,7 +7795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7815,7 +7815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7835,7 +7835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7855,7 +7855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7875,7 +7875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7895,7 +7895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7915,7 +7915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7935,7 +7935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7955,7 +7955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7975,7 +7975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -7995,7 +7995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8015,7 +8015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8035,7 +8035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8055,7 +8055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8075,7 +8075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8095,7 +8095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8115,7 +8115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8135,7 +8135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8155,7 +8155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8175,7 +8175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8195,7 +8195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8215,7 +8215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8235,7 +8235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8255,7 +8255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8275,7 +8275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8295,7 +8295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8315,7 +8315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8335,7 +8335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8355,7 +8355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8375,7 +8375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8395,7 +8395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8415,7 +8415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8435,7 +8435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8455,7 +8455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8475,7 +8475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8495,7 +8495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8515,7 +8515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8535,7 +8535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8555,7 +8555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8575,7 +8575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8595,7 +8595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8615,7 +8615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8635,7 +8635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8655,7 +8655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8675,7 +8675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8695,7 +8695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8715,7 +8715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8735,7 +8735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8755,7 +8755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8775,7 +8775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8795,7 +8795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8815,7 +8815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8835,7 +8835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8855,7 +8855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8875,7 +8875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8895,7 +8895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8915,7 +8915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8935,7 +8935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8955,7 +8955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8975,7 +8975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -8995,7 +8995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9015,7 +9015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9035,7 +9035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9055,7 +9055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9075,7 +9075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9095,7 +9095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9115,7 +9115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9135,7 +9135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9155,7 +9155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9175,7 +9175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9195,7 +9195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9215,7 +9215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9235,7 +9235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9255,7 +9255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9275,7 +9275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9295,7 +9295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9315,7 +9315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9335,7 +9335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9355,7 +9355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9375,7 +9375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9395,7 +9395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9415,7 +9415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9435,7 +9435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9455,7 +9455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9475,7 +9475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9495,7 +9495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9515,7 +9515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9535,7 +9535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9555,7 +9555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9575,7 +9575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9595,7 +9595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9615,7 +9615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9635,7 +9635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9655,7 +9655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9675,7 +9675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9695,7 +9695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9715,7 +9715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9735,7 +9735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9755,7 +9755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9775,7 +9775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9795,7 +9795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9815,7 +9815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9835,7 +9835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9855,7 +9855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9875,7 +9875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9895,7 +9895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9915,7 +9915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9935,7 +9935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9955,7 +9955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9975,7 +9975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -9995,7 +9995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10015,7 +10015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10035,7 +10035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10055,7 +10055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10075,7 +10075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10095,7 +10095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10115,7 +10115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10135,7 +10135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10155,7 +10155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10175,7 +10175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10195,7 +10195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10215,7 +10215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10235,7 +10235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10255,7 +10255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10275,7 +10275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10295,7 +10295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10315,7 +10315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10335,7 +10335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10355,7 +10355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10375,7 +10375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10395,7 +10395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10415,7 +10415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10435,7 +10435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10455,7 +10455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10475,7 +10475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10495,7 +10495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10515,7 +10515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10535,7 +10535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10555,7 +10555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10575,7 +10575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10595,7 +10595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10615,7 +10615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10635,7 +10635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10655,7 +10655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10675,7 +10675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10695,7 +10695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10715,7 +10715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10735,7 +10735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10755,7 +10755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10775,7 +10775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10795,7 +10795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10815,7 +10815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10835,7 +10835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10855,7 +10855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10875,7 +10875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10895,7 +10895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10915,7 +10915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10935,7 +10935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10955,7 +10955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10975,7 +10975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -10995,7 +10995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11015,7 +11015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11035,7 +11035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11055,7 +11055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11075,7 +11075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11095,7 +11095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11115,7 +11115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11135,7 +11135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11155,7 +11155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11175,7 +11175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11195,7 +11195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11215,7 +11215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11235,7 +11235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11255,7 +11255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11275,7 +11275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11295,7 +11295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11315,7 +11315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11335,7 +11335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11355,7 +11355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11375,7 +11375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11395,7 +11395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11415,7 +11415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11435,7 +11435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11455,7 +11455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11475,7 +11475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11495,7 +11495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11515,7 +11515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11535,7 +11535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11555,7 +11555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11575,7 +11575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11595,7 +11595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11615,7 +11615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11635,7 +11635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11655,7 +11655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11675,7 +11675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11695,7 +11695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11715,7 +11715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11735,7 +11735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11755,7 +11755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11775,7 +11775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11795,7 +11795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11815,7 +11815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11835,7 +11835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11855,7 +11855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11875,7 +11875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11895,7 +11895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11915,7 +11915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11935,7 +11935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11955,7 +11955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11975,7 +11975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -11995,7 +11995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12015,7 +12015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12035,7 +12035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12055,7 +12055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12075,7 +12075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12095,7 +12095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12115,7 +12115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12135,7 +12135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12155,7 +12155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12175,7 +12175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12195,7 +12195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12215,7 +12215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12235,7 +12235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12255,7 +12255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12275,7 +12275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12295,7 +12295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12315,7 +12315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12335,7 +12335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12355,7 +12355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12375,7 +12375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12395,7 +12395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12415,7 +12415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12435,7 +12435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12455,7 +12455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12475,7 +12475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12495,7 +12495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12515,7 +12515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12535,7 +12535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12555,7 +12555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12575,7 +12575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12595,7 +12595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12615,7 +12615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12635,7 +12635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12655,7 +12655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12675,7 +12675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12695,7 +12695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12715,7 +12715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12735,7 +12735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12755,7 +12755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12775,7 +12775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12795,7 +12795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12815,7 +12815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12835,7 +12835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12855,7 +12855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12875,7 +12875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12895,7 +12895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12915,7 +12915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12935,7 +12935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12955,7 +12955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12975,7 +12975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -12995,7 +12995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13015,7 +13015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13035,7 +13035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13055,7 +13055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13075,7 +13075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13095,7 +13095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13115,7 +13115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13135,7 +13135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13155,7 +13155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13175,7 +13175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13195,7 +13195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13215,7 +13215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13235,7 +13235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13255,7 +13255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13275,7 +13275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13295,7 +13295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13315,7 +13315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13335,7 +13335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13355,7 +13355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13375,7 +13375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13395,7 +13395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13415,7 +13415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13435,7 +13435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13455,7 +13455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13475,7 +13475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13495,7 +13495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13515,7 +13515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13535,7 +13535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13555,7 +13555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13575,7 +13575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13595,7 +13595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13615,7 +13615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13635,7 +13635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13655,7 +13655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13675,7 +13675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13695,7 +13695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13715,7 +13715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13735,7 +13735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13755,7 +13755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13775,7 +13775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13795,7 +13795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13815,7 +13815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13835,7 +13835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13855,7 +13855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13875,7 +13875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13895,7 +13895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13915,7 +13915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13935,7 +13935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13955,7 +13955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13975,7 +13975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -13995,7 +13995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14015,7 +14015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14035,7 +14035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14055,7 +14055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14075,7 +14075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14095,7 +14095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14115,7 +14115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14135,7 +14135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14155,7 +14155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14175,7 +14175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14195,7 +14195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14215,7 +14215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14235,7 +14235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14255,7 +14255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14275,7 +14275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14295,7 +14295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14315,7 +14315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14335,7 +14335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14355,7 +14355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14375,7 +14375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14395,7 +14395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14415,7 +14415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14435,7 +14435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14455,7 +14455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14475,7 +14475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14495,7 +14495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14515,7 +14515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14535,7 +14535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14555,7 +14555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14575,7 +14575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14595,7 +14595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14615,7 +14615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14635,7 +14635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14655,7 +14655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14675,7 +14675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14695,7 +14695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14715,7 +14715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14735,7 +14735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14755,7 +14755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14775,7 +14775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14795,7 +14795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14815,7 +14815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14835,7 +14835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14855,7 +14855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14875,7 +14875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14895,7 +14895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14915,7 +14915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14935,7 +14935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14955,7 +14955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14975,7 +14975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -14995,7 +14995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15015,7 +15015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15035,7 +15035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15055,7 +15055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15075,7 +15075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15095,7 +15095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15115,7 +15115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15135,7 +15135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15155,7 +15155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15175,7 +15175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15195,7 +15195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15215,7 +15215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15235,7 +15235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15255,7 +15255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15275,7 +15275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15295,7 +15295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15315,7 +15315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15335,7 +15335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15355,7 +15355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15375,7 +15375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15395,7 +15395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15415,7 +15415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15435,7 +15435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15455,7 +15455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15475,7 +15475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15495,7 +15495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15515,7 +15515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15535,7 +15535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15555,7 +15555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15575,7 +15575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15595,7 +15595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15615,7 +15615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15635,7 +15635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15655,7 +15655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15675,7 +15675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15695,7 +15695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15715,7 +15715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15735,7 +15735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15755,7 +15755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15775,7 +15775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15795,7 +15795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15815,7 +15815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15835,7 +15835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15855,7 +15855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15875,7 +15875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15895,7 +15895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15915,7 +15915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15935,7 +15935,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15955,7 +15955,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15975,7 +15975,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -15995,7 +15995,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16015,7 +16015,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16035,7 +16035,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16055,7 +16055,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16075,7 +16075,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16095,7 +16095,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16115,7 +16115,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16135,7 +16135,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16155,7 +16155,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16175,7 +16175,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16195,7 +16195,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16215,7 +16215,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16235,7 +16235,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16255,7 +16255,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16275,7 +16275,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16295,7 +16295,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16315,7 +16315,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16335,7 +16335,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16355,7 +16355,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16375,7 +16375,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16395,7 +16395,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16415,7 +16415,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16435,7 +16435,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16455,7 +16455,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16475,7 +16475,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16495,7 +16495,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16515,7 +16515,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16535,7 +16535,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16555,7 +16555,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16575,7 +16575,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16595,7 +16595,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16615,7 +16615,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16635,7 +16635,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16655,7 +16655,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16675,7 +16675,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16695,7 +16695,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16715,7 +16715,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16735,7 +16735,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16755,7 +16755,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16775,7 +16775,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16795,7 +16795,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16815,7 +16815,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16835,7 +16835,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16855,7 +16855,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16875,7 +16875,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16895,7 +16895,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -16915,7 +16915,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
index cb3757a507..8ef27971bb 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_distinct.result
@@ -6582,21 +6582,21 @@ Query Plan
 =============================================================
 |ID|OPERATOR                        |NAME    |EST. ROWS|COST|
 -------------------------------------------------------------
-|0 |SCALAR GROUP BY                 |        |1        |866 |
-|1 | SUBPLAN SCAN                   |result  |1        |866 |
-|2 |  LIMIT                         |        |1        |866 |
-|3 |   TOP-N SORT                   |        |1        |866 |
-|4 |    HASH DISTINCT               |        |1        |865 |
-|5 |     NESTED-LOOP JOIN CARTESIAN |        |1        |865 |
-|6 |      NESTED-LOOP JOIN CARTESIAN|        |1        |728 |
-|7 |       DISTRIBUTED TABLE SCAN   |t1(i430)|1        |46  |
-|8 |       MATERIAL                 |        |1        |683 |
-|9 |        PX COORDINATOR          |        |1        |683 |
-|10|         EXCHANGE OUT DISTR     |:EX10000|1        |683 |
-|11|          PX PARTITION ITERATOR |        |1        |682 |
-|12|           TABLE SCAN           |t0      |1        |682 |
-|13|      MATERIAL                  |        |1        |137 |
-|14|       DISTRIBUTED TABLE SCAN   |t2(i950)|1        |137 |
+|0 |SCALAR GROUP BY                 |        |1        |34  |
+|1 | SUBPLAN SCAN                   |result  |1        |34  |
+|2 |  LIMIT                         |        |1        |34  |
+|3 |   TOP-N SORT                   |        |1        |34  |
+|4 |    HASH DISTINCT               |        |1        |34  |
+|5 |     NESTED-LOOP JOIN CARTESIAN |        |1        |34  |
+|6 |      NESTED-LOOP JOIN CARTESIAN|        |1        |29  |
+|7 |       DISTRIBUTED TABLE SCAN   |t1(i430)|1        |2   |
+|8 |       MATERIAL                 |        |1        |27  |
+|9 |        PX COORDINATOR          |        |1        |27  |
+|10|         EXCHANGE OUT DISTR     |:EX10000|1        |27  |
+|11|          PX PARTITION ITERATOR |        |1        |26  |
+|12|           TABLE SCAN           |t0      |1        |26  |
+|13|      MATERIAL                  |        |1        |6   |
+|14|       DISTRIBUTED TABLE SCAN   |t2(i950)|1        |6   |
 =============================================================
 
 Outputs & filters:
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_set.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_set.result
deleted file mode 100644
index 6fcda758be..0000000000
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/hash_set.result
+++ /dev/null
@@ -1,645 +0,0 @@
-drop tenant dump_tenant force;
-drop resource pool new_pool1;
-drop resource unit new_box1;
-set global parallel_servers_target=10;
-alter system set _sort_area_size='2M';
-alter system set _hash_area_size='4M';
-drop table t11_set;
-drop table t22_set;
-drop table t111_var;
-drop table t333_var;
-create table t11_set(c1 int,c2 int);
-create table t22_set(c1 int,c2 int);
-insert into t11_set values(null,null);
-insert into t11_set values(1,1);
-insert into t11_set values(5,5);
-insert into t11_set values(1,1);
-insert into t11_set values(5,5);
-insert into t11_set values(12,12);
-insert into t11_set values(12,12);
-insert into t11_set values(22,22);
-insert into t11_set values(26,26);
-insert into t11_set values(22,22);
-insert into t11_set values(26,26);
-insert into t22_set select * from t11_set;
-create table t111_var(c0 bigint primary key,c1 varchar(4000), c2 varchar(4000), c3 varchar(4000), c4 varchar(4000), c5 varchar(4000),c6 varchar(4000), c7 longtext);
-insert into t111_var values(1,repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('a',4000));
-insert into t111_var select c0+1,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+1000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+1000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-commit;
-create table t333_var(c0 bigint ,c1 varchar(4000), c2 varchar(4000), c3 varchar(4000), c4 varchar(4000), c5 varchar(4000),c6 varchar(4000), c7 longtext);
-insert into t333_var values(1,repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('a',4000));
-insert into t333_var select c0+1,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+1000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+1000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var values(null,null,null,null,null,null,null,null);
-commit;
-result_format: 4
-explain_protocol: 1
-EXPLAIN BASIC select c1,c2 from t11_set union select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-Query Plan
-================================
-|ID|OPERATOR           |NAME   |
---------------------------------
-|0 |HASH UNION DISTINCT|       |
-|1 | TABLE SCAN        |t11_set|
-|2 | TABLE SCAN        |t22_set|
-================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter(nil), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 > 5], [t22_set.c1 != 12]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set union select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-+------+------+
-| c1   | c2   |
-+------+------+
-| NULL | NULL |
-|    1 |    1 |
-|    5 |    5 |
-|   12 |   12 |
-|   22 |   22 |
-|   26 |   26 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-Query Plan
-====================================
-|ID|OPERATOR               |NAME   |
-------------------------------------
-|0 |HASH INTERSECT DISTINCT|       |
-|1 | TABLE SCAN            |t11_set|
-|2 | TABLE SCAN            |t22_set|
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERSECT([1])], [INTERSECT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter([t11_set.c1 > 5], [t11_set.c1 != 12]), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 > 5], [t22_set.c1 != 12]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-+------+------+
-| c1   | c2   |
-+------+------+
-|   22 |   22 |
-|   26 |   26 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-Query Plan
-=================================
-|ID|OPERATOR            |NAME   |
----------------------------------
-|0 |HASH EXCEPT DISTINCT|       |
-|1 | TABLE SCAN         |t11_set|
-|2 | TABLE SCAN         |t22_set|
-=================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([EXCEPT([1])], [EXCEPT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter(nil), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 > 5], [t22_set.c1 != 12]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-+------+------+
-| c1   | c2   |
-+------+------+
-| NULL | NULL |
-|    1 |    1 |
-|    5 |    5 |
-|   12 |   12 |
-+------+------+
-
-EXPLAIN BASIC select c1,c2 from t11_set where c1 > 5 and c1 != 12 union select c1,c2 from t22_set;
-Query Plan
-================================
-|ID|OPERATOR           |NAME   |
---------------------------------
-|0 |HASH UNION DISTINCT|       |
-|1 | TABLE SCAN        |t11_set|
-|2 | TABLE SCAN        |t22_set|
-================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter([t11_set.c1 > 5], [t11_set.c1 != 12]), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter(nil), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 union select c1,c2 from t22_set;
-+------+------+
-| c1   | c2   |
-+------+------+
-|   22 |   22 |
-|   26 |   26 |
-| NULL | NULL |
-|    1 |    1 |
-|    5 |    5 |
-|   12 |   12 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set where c1 > 5 and c1 != 12 intersect select c1,c2 from t22_set;
-Query Plan
-====================================
-|ID|OPERATOR               |NAME   |
-------------------------------------
-|0 |HASH INTERSECT DISTINCT|       |
-|1 | TABLE SCAN            |t11_set|
-|2 | TABLE SCAN            |t22_set|
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERSECT([1])], [INTERSECT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter([t11_set.c1 > 5], [t11_set.c1 != 12]), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 > 5], [t22_set.c1 != 12]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 intersect select c1,c2 from t22_set;
-+------+------+
-| c1   | c2   |
-+------+------+
-|   22 |   22 |
-|   26 |   26 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set where c1 > 5 and c1 != 12 minus select c1,c2 from t22_set;
-Query Plan
-=================================
-|ID|OPERATOR            |NAME   |
----------------------------------
-|0 |HASH EXCEPT DISTINCT|       |
-|1 | TABLE SCAN         |t11_set|
-|2 | TABLE SCAN         |t22_set|
-=================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([EXCEPT([1])], [EXCEPT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter([t11_set.c1 > 5], [t11_set.c1 != 12]), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 > 5], [t22_set.c1 != 12]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 minus select c1,c2 from t22_set;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN BASIC select c1,c2 from t11_set union select c1,c2 from t22_set where c1 <22;
-Query Plan
-================================
-|ID|OPERATOR           |NAME   |
---------------------------------
-|0 |HASH UNION DISTINCT|       |
-|1 | TABLE SCAN        |t11_set|
-|2 | TABLE SCAN        |t22_set|
-================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter(nil), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 < 22]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set union select c1,c2 from t22_set where c1 <22;
-+------+------+
-| c1   | c2   |
-+------+------+
-| NULL | NULL |
-|    1 |    1 |
-|    5 |    5 |
-|   12 |   12 |
-|   22 |   22 |
-|   26 |   26 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 <22;
-Query Plan
-====================================
-|ID|OPERATOR               |NAME   |
-------------------------------------
-|0 |HASH INTERSECT DISTINCT|       |
-|1 | TABLE SCAN            |t11_set|
-|2 | TABLE SCAN            |t22_set|
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERSECT([1])], [INTERSECT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter([t11_set.c1 < 22]), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 < 22]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 <22;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    5 |    5 |
-|   12 |   12 |
-+------+------+
-EXPLAIN BASIC select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 <22;
-Query Plan
-=================================
-|ID|OPERATOR            |NAME   |
----------------------------------
-|0 |HASH EXCEPT DISTINCT|       |
-|1 | TABLE SCAN         |t11_set|
-|2 | TABLE SCAN         |t22_set|
-=================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([EXCEPT([1])], [EXCEPT([2])]), filter(nil), rowset=256
-  1 - output([t11_set.c1], [t11_set.c2]), filter(nil), rowset=256,
-      access([t11_set.c1], [t11_set.c2]), partitions(p0)
-  2 - output([t22_set.c1], [t22_set.c2]), filter([t22_set.c1 < 22]), rowset=256,
-      access([t22_set.c1], [t22_set.c2]), partitions(p0)
-
-select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 <22;
-+------+------+
-| c1   | c2   |
-+------+------+
-| NULL | NULL |
-|   22 |   22 |
-|   26 |   26 |
-+------+------+
-
-## dump
-set ob_query_timeout=30000000;
-EXPLAIN BASIC select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a union select * from t333_var b) order by c1 limit 1;
-Query Plan
-===========================================
-|ID|OPERATOR              |NAME           |
--------------------------------------------
-|0 |LIMIT                 |               |
-|1 | SCALAR GROUP BY      |               |
-|2 |  SUBPLAN SCAN        |ANONYMOUS_VIEW1|
-|3 |   HASH UNION DISTINCT|               |
-|4 |    TABLE SCAN        |a              |
-|5 |    TABLE SCAN        |b              |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil), limit(1), offset(nil)
-  1 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil),
-      group(nil), agg_func([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)])
-  2 - output([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7]), filter(nil),
-      access([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7])
-  3 - output([UNION([1])], [UNION([2])], [UNION([3])], [UNION([4])], [UNION([5])], [UNION([6])], [UNION([7])], [UNION([8])]), filter(nil)
-  4 - output([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), filter(nil),
-      access([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), partitions(p0)
-  5 - output([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), filter(nil),
-      access([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), partitions(p0)
-
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a union select * from t333_var b) order by c1 limit 1;
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-| sum(c0)     | sum(length(c1)) | count(c2) | count(c3) | count(c4) | count(c5) | count(c6) | count(c7) |
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-| 28444444928 |         1024000 |       512 |       512 |       512 |       512 |       512 |       512 |
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-
-EXPLAIN BASIC select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a intersect select * from t333_var b) order by c1 limit 1;
-Query Plan
-===============================================
-|ID|OPERATOR                  |NAME           |
------------------------------------------------
-|0 |LIMIT                     |               |
-|1 | SCALAR GROUP BY          |               |
-|2 |  SUBPLAN SCAN            |ANONYMOUS_VIEW1|
-|3 |   HASH INTERSECT DISTINCT|               |
-|4 |    TABLE SCAN            |b              |
-|5 |    TABLE SCAN            |a              |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil), limit(1), offset(nil)
-  1 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil),
-      group(nil), agg_func([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)])
-  2 - output([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7]), filter(nil),
-      access([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7])
-  3 - output([INTERSECT([1])], [INTERSECT([2])], [INTERSECT([3])], [INTERSECT([4])], [INTERSECT([5])], [INTERSECT([6])], [INTERSECT([7])], [INTERSECT([8])]), filter(nil)
-  4 - output([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), filter(nil),
-      access([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), partitions(p0)
-  5 - output([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), filter(nil),
-      access([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), partitions(p0)
-
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a intersect select * from t333_var b) order by c1 limit 1;
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-| sum(c0)     | sum(length(c1)) | count(c2) | count(c3) | count(c4) | count(c5) | count(c6) | count(c7) |
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-| 28444444928 |         1024000 |       512 |       512 |       512 |       512 |       512 |       512 |
-+-------------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-
-##bug todo @yanhua
-EXPLAIN BASIC select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a minus select * from t333_var b) order by c1 limit 1;
-Query Plan
-============================================
-|ID|OPERATOR               |NAME           |
---------------------------------------------
-|0 |LIMIT                  |               |
-|1 | SCALAR GROUP BY       |               |
-|2 |  SUBPLAN SCAN         |ANONYMOUS_VIEW1|
-|3 |   HASH EXCEPT DISTINCT|               |
-|4 |    TABLE SCAN         |a              |
-|5 |    TABLE SCAN         |b              |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil), limit(1), offset(nil)
-  1 - output([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)]), filter(nil),
-      group(nil), agg_func([T_FUN_SUM(.c0)], [T_FUN_SUM(length(.c1))], [T_FUN_COUNT(.c2)], [T_FUN_COUNT(.c3)], [T_FUN_COUNT(.c4)], [T_FUN_COUNT(.c5)], [T_FUN_COUNT(.c6)], [T_FUN_COUNT(.c7)])
-  2 - output([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7]), filter(nil),
-      access([.c0], [.c1], [.c2], [.c3], [.c4], [.c5], [.c6], [.c7])
-  3 - output([EXCEPT([1])], [EXCEPT([2])], [EXCEPT([3])], [EXCEPT([4])], [EXCEPT([5])], [EXCEPT([6])], [EXCEPT([7])], [EXCEPT([8])]), filter(nil)
-  4 - output([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), filter(nil),
-      access([a.c0], [a.c1], [a.c2], [a.c3], [a.c4], [a.c5], [a.c6], [a.c7]), partitions(p0)
-  5 - output([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), filter(nil),
-      access([b.c0], [b.c1], [b.c2], [b.c3], [b.c4], [b.c5], [b.c6], [b.c7]), partitions(p0)
-
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a minus select * from t333_var b) order by c1 limit 1;
-+---------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-| sum(c0) | sum(length(c1)) | count(c2) | count(c3) | count(c4) | count(c5) | count(c6) | count(c7) |
-+---------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-|    NULL |            NULL |         0 |         0 |         0 |         0 |         0 |         0 |
-+---------+-----------------+-----------+-----------+-----------+-----------+-----------+-----------+
-
-CREATE TABLE `tbl_379` (
-  `col_2194` datetime NOT NULL DEFAULT '2023-02-25 00:00:00',
-  `col_2195` year(4) NOT NULL DEFAULT '2021',
-  `col_2196` varchar(292) NOT NULL,
-  `col_2198` set('Alice','Bob','Charlie','David') NOT NULL DEFAULT 'Bob',
-  `col_2199` blob DEFAULT NULL,
-  `col_2201` time NOT NULL,
-  `col_2202` int(10) unsigned NOT NULL DEFAULT '1522071894',
-  `col_2203` time NOT NULL,
-  `col_2204` varchar(46) NOT NULL,
-  `col_2205` char(81) NOT NULL DEFAULT 'mCTOI',
-  `col_20957` varchar(153) NOT NULL DEFAULT 'y@Q3E*O65wK',
-  PRIMARY KEY (`col_2202`, `col_2196`, `col_2194`, `col_2201`)
-) DEFAULT CHARSET = utf8mb4 ROW_FORMAT = DYNAMIC COMPRESSION = 'zstd_1.3.8' REPLICA_NUM = 1 BLOCK_SIZE = 16384 USE_BLOOM_FILTER = FALSE TABLET_SIZE = 134217728 PCTFREE = 0
- partition by hash(col_2202)
-(partition p0,
-partition p1,
-partition p2,
-partition p3,
-partition p4,
-partition p5,
-partition p6,
-partition p7,
-partition p8,
-partition p9,
-partition p10,
-partition p11,
-partition p12,
-partition p13,
-partition p14,
-partition p15,
-partition p16,
-partition p17,
-partition p18,
-partition p19,
-partition p20,
-partition p21,
-partition p22,
-partition p23,
-partition p24,
-partition p25,
-partition p26,
-partition p27,
-partition p28,
-partition p29,
-partition p30,
-partition p31,
-partition p32,
-partition p33,
-partition p34,
-partition p35,
-partition p36,
-partition p37,
-partition p38,
-partition p39,
-partition p40,
-partition p41,
-partition p42,
-partition p43,
-partition p44,
-partition p45,
-partition p46,
-partition p47,
-partition p48,
-partition p49,
-partition p50,
-partition p51,
-partition p52,
-partition p53,
-partition p54,
-partition p55,
-partition p56,
-partition p57,
-partition p58,
-partition p59,
-partition p60,
-partition p61,
-partition p62,
-partition p63,
-partition p64,
-partition p65,
-partition p66,
-partition p67,
-partition p68,
-partition p69,
-partition p70,
-partition p71,
-partition p72,
-partition p73,
-partition p74,
-partition p75,
-partition p76,
-partition p77,
-partition p78,
-partition p79,
-partition p80,
-partition p81,
-partition p82,
-partition p83,
-partition p84,
-partition p85,
-partition p86,
-partition p87);
-
-CREATE TABLE `tbl_711` (
-  `col_11992` smallint(5) unsigned DEFAULT '48585',
-  `col_11994` text DEFAULT NULL,
-  `col_11995` char(236) NOT NULL,
-  `col_11996` char(50) NOT NULL,
-  `col_11997` char(55) ,
-  `col_11998` decimal(65,29) DEFAULT NULL,
-  `col_11999` tinyint(3) unsigned NOT NULL,
-  PRIMARY KEY (`col_11995`, `col_11996`, `col_11999`),
-  UNIQUE KEY `idx_1523` (`col_11992`, `col_11998`, `col_11995`(3)) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx_1524` (`col_11997`) BLOCK_SIZE 16384 GLOBAL
-) DEFAULT CHARSET = utf8mb4 ROW_FORMAT = DYNAMIC COMPRESSION = 'zstd_1.3.8' REPLICA_NUM = 1 BLOCK_SIZE = 16384 USE_BLOOM_FILTER = FALSE TABLET_SIZE = 134217728 PCTFREE = 0;
-
-explain_protocol: 0
-ERROR 42000: Invalid numeric
-ERROR HY000: Incorrect integer value
-ERROR 42000: Invalid numeric
-ERROR HY000: Incorrect integer value
-ERROR 42000: Invalid numeric
-ERROR 42000: Invalid numeric
-ERROR HY000: Incorrect integer value
-ERROR 42000: Invalid numeric
-ERROR 42000: Invalid numeric
-ERROR 42000: Invalid numeric
-explain_protocol: 1
-set global ob_sql_work_area_percentage = 80;
-
-EXPLAIN BASIC select count(*) from (  (SELECT /*+ PARALLEL( 3 ) */ tbl_711.col_11997 AS r0 ,
-        min( tbl_711.col_11992 )
-      OVER w AS r1 , repeat( tbl_711.col_11994 , tbl_711.col_11992 ) AS r2 , last_value( tbl_711.col_11997 )
-      OVER w AS r3 , CUME_DIST()
-      OVER w AS r4 , ucase( tbl_711.col_11994 ) AS r5 , nullif( tbl_711.col_11995 , tbl_711.col_11995 ) AS r6 , last_value( tbl_711.col_11992 )
-      OVER w AS r7
-  FROM tbl_711 window w AS (
-  ORDER BY  col_11995,col_11998,col_11997,col_11992,col_11996,col_11999,col_11994 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 ) except
-  (SELECT /*+ PARALLEL( 3 ) */ row_number()
-      OVER w AS r0 , var_samp( tbl_379.col_2204 ) AS r1 , var_pop( tbl_379.col_2203 ) AS r2 , min( tbl_379.col_2202 )
-      OVER w AS r3 , length( tbl_379.col_2205 ) AS r4 , rank()
-      OVER w AS r5 , tbl_379.col_2203 AS r6 , tbl_379.col_2198 AS r7
-  FROM tbl_379
-  WHERE not( tbl_379.col_2205
-      BETWEEN 'Q$*P&QBAHS'
-          AND '9K26b0IOapA%' )
-          AND not( tbl_379.col_2202 < 3742580860 ) window w AS ( partition by col_2201,col_2196,col_2195,col_2202,col_20957,col_2198,col_2205,col_2204,col_2203,col_2194,col_2199
-  ORDER BY  col_2199,col_2194,col_2195,col_2203,col_2204,col_2205,col_2198,col_20957,col_2196,col_2201,col_2202 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 )
-ORDER BY  1 limit 589);
-Query Plan
-=====================================================
-|ID|OPERATOR                        |NAME           |
------------------------------------------------------
-|0 |SCALAR GROUP BY                 |               |
-|1 | SUBPLAN SCAN                   |ANONYMOUS_VIEW1|
-|2 |  TOP-N SORT                    |               |
-|3 |   HASH EXCEPT DISTINCT         |               |
-|4 |    SORT                        |               |
-|5 |     WINDOW FUNCTION            |               |
-|6 |      PX COORDINATOR MERGE SORT |               |
-|7 |       EXCHANGE OUT DISTR       |:EX10000       |
-|8 |        SORT                    |               |
-|9 |         PX BLOCK ITERATOR      |               |
-|10|          TABLE SCAN            |tbl_711        |
-|11|    WINDOW FUNCTION             |               |
-|12|     SCALAR GROUP BY            |               |
-|13|      PX COORDINATOR            |               |
-|14|       EXCHANGE OUT DISTR       |:EX20000       |
-|15|        MERGE GROUP BY          |               |
-|16|         PX PARTITION ITERATOR  |               |
-|17|          TABLE SCAN            |tbl_379        |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(*)]), filter(nil),
-      group(nil), agg_func([T_FUN_COUNT(*)])
-  1 - output(nil), filter(nil),
-      access(nil)
-  2 - output([EXCEPT([1])], [EXCEPT([2])], [EXCEPT([3])], [EXCEPT([4])], [EXCEPT([5])], [EXCEPT([6])], [EXCEPT([7])], [EXCEPT([8])]), filter(nil), sort_keys([EXCEPT([1]), ASC]), topn(589)
-  3 - output([EXCEPT([1])], [EXCEPT([2])], [EXCEPT([3])], [EXCEPT([4])], [EXCEPT([5])], [EXCEPT([6])], [EXCEPT([7])], [EXCEPT([8])]), filter(nil)
-  4 - output([tbl_711.col_11997], [cast(T_FUN_MIN(tbl_711.col_11992), DOUBLE(-1, -1))], [repeat(cast(tbl_711.col_11994, VARCHAR(1048576)), cast(tbl_711.col_11992, BIGINT(-1, 0)))], [T_WIN_FUN_NTH_VALUE(tbl_711.col_11997,1)], [T_WIN_FUN_CUME_DIST()], [upper(cast(tbl_711.col_11994, LONGTEXT(536870911)))], [nullif(tbl_711.col_11995, tbl_711.col_11995)], [cast(T_WIN_FUN_NTH_VALUE(tbl_711.col_11992,1), VARCHAR(23))]), filter(nil), sort_keys([tbl_711.col_11997, ASC], [T_FUN_MIN(tbl_711.col_11992), ASC], [repeat(cast(tbl_711.col_11994, VARCHAR(1048576)), cast(tbl_711.col_11992, BIGINT(-1, 0))), ASC], [T_WIN_FUN_NTH_VALUE(tbl_711.col_11997,1), ASC], [T_WIN_FUN_CUME_DIST(), ASC], [upper(cast(tbl_711.col_11994, LONGTEXT(536870911))), ASC], [nullif(tbl_711.col_11995, tbl_711.col_11995), ASC], [T_WIN_FUN_NTH_VALUE(tbl_711.col_11992,1), ASC])
-  5 - output([tbl_711.col_11997], [T_FUN_MIN(tbl_711.col_11992)], [T_WIN_FUN_NTH_VALUE(tbl_711.col_11997,1)], [T_WIN_FUN_CUME_DIST()], [T_WIN_FUN_NTH_VALUE(tbl_711.col_11992,1)], [tbl_711.col_11992], [tbl_711.col_11995], [tbl_711.col_11994]), filter(nil),
-      win_expr(T_FUN_MIN(tbl_711.col_11992)), partition_by(nil), order_by([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_WIN_FUN_NTH_VALUE(tbl_711.col_11997,1)), partition_by(nil), order_by([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_WIN_FUN_CUME_DIST()), partition_by(nil), order_by([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-      win_expr(T_WIN_FUN_NTH_VALUE(tbl_711.col_11992,1)), partition_by(nil), order_by([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-  6 - output([tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11995], [tbl_711.col_11998], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11994]), filter(nil), sort_keys([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC])
-  7 - output([tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11995], [tbl_711.col_11998], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11994]), filter(nil), dop=3
-  8 - output([tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11995], [tbl_711.col_11998], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11994]), filter(nil), sort_keys([tbl_711.col_11995, ASC], [tbl_711.col_11998, ASC], [tbl_711.col_11997, ASC], [tbl_711.col_11992, ASC], [tbl_711.col_11996, ASC], [tbl_711.col_11999, ASC])
-  9 - output([tbl_711.col_11995], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11998], [tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11994]), filter(nil)
-  10 - output([tbl_711.col_11995], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11998], [tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11994]), filter(nil),
-      access([tbl_711.col_11995], [tbl_711.col_11996], [tbl_711.col_11999], [tbl_711.col_11998], [tbl_711.col_11997], [tbl_711.col_11992], [tbl_711.col_11994]), partitions(p0)
-  11 - output([cast(T_WIN_FUN_ROW_NUMBER(), CHAR(55))], [cast(cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1)))), DECIMAL(65, 30)) - cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))), DECIMAL(65, 30)) * cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))), DECIMAL(65, 30)) / cast(T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))), DECIMAL(20, 0)) / cast(CASE WHEN T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))) - 1 != 0 THEN T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))) - 1 ELSE NULL END, DECIMAL(20, 0)), DOUBLE(-1, -1))], [cast(cast(cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))), DECIMAL(65, 30)) / cast(T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))), DECIMAL(20, 0)) - cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))), DECIMAL(65, 30)) * cast(T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))), DECIMAL(65, 30)) / cast(T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))) * T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))), DECIMAL(40, 0)), DOUBLE(-1, -1)), LONGTEXT(536870911))], [cast(T_FUN_MIN(tbl_379.col_2202), CHAR(55))], [cast(length(cast(tbl_379.col_2205, VARCHAR(1048576))), DOUBLE(-1, -1))], [cast(T_WIN_FUN_RANK(), LONGTEXT(536870911))], [cast(tbl_379.col_2203, CHAR(236))], [cast(set_to_str('', tbl_379.col_2198), VARCHAR(23))]), filter(nil),
-      win_expr(T_WIN_FUN_ROW_NUMBER()), partition_by([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201]), order_by([tbl_379.col_2199, ASC], [tbl_379.col_2194, ASC], [tbl_379.col_2195, ASC], [tbl_379.col_2203, ASC], [tbl_379.col_2204, ASC], [tbl_379.col_2205, ASC], [tbl_379.col_2198, ASC], [tbl_379.col_20957, ASC], [tbl_379.col_2196, ASC], [tbl_379.col_2201, ASC], [tbl_379.col_2202, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-      win_expr(T_FUN_MIN(tbl_379.col_2202)), partition_by([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201]), order_by([tbl_379.col_2199, ASC], [tbl_379.col_2194, ASC], [tbl_379.col_2195, ASC], [tbl_379.col_2203, ASC], [tbl_379.col_2204, ASC], [tbl_379.col_2205, ASC], [tbl_379.col_2198, ASC], [tbl_379.col_20957, ASC], [tbl_379.col_2196, ASC], [tbl_379.col_2201, ASC], [tbl_379.col_2202, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_WIN_FUN_RANK()), partition_by([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201]), order_by([tbl_379.col_2199, ASC], [tbl_379.col_2194, ASC], [tbl_379.col_2195, ASC], [tbl_379.col_2203, ASC], [tbl_379.col_2204, ASC], [tbl_379.col_2205, ASC], [tbl_379.col_2198, ASC], [tbl_379.col_20957, ASC], [tbl_379.col_2196, ASC], [tbl_379.col_2201, ASC], [tbl_379.col_2202, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  12 - output([T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [tbl_379.col_2204], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [tbl_379.col_2203], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2199]), filter(nil),
-      group(nil), agg_func([T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1))))], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [T_FUN_SUM(T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1))))], [T_FUN_COUNT_SUM(T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1))))])
-  13 - output([tbl_379.col_2204], [tbl_379.col_2203], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2199]), filter(nil)
-  14 - output([tbl_379.col_2204], [tbl_379.col_2203], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2199]), filter(nil), dop=3
-  15 - output([tbl_379.col_2204], [tbl_379.col_2203], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2199]), filter(nil),
-      group(nil), agg_func([T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2204, DOUBLE(-1, -1)) * cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2204, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)))], [T_FUN_COUNT(cast(tbl_379.col_2203, DOUBLE(-1, -1)) * cast(tbl_379.col_2203, DOUBLE(-1, -1)))])
-  16 - output([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2204], [tbl_379.col_2203], [tbl_379.col_2199]), filter(nil)
-  17 - output([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2204], [tbl_379.col_2203], [tbl_379.col_2199]), filter([tbl_379.col_2205 < 'Q$*P&QBAHS' OR tbl_379.col_2205 > '9K26b0IOapA%']),
-      access([tbl_379.col_2202], [tbl_379.col_2196], [tbl_379.col_2194], [tbl_379.col_2201], [tbl_379.col_2205], [tbl_379.col_2195], [tbl_379.col_20957], [tbl_379.col_2198], [tbl_379.col_2204], [tbl_379.col_2203], [tbl_379.col_2199]), partitions(p[0-87])
-
-select count(*) from (  (SELECT /*+ PARALLEL( 3 ) */ tbl_711.col_11997 AS r0 ,
-        min( tbl_711.col_11992 )
-      OVER w AS r1 , repeat( tbl_711.col_11994 , tbl_711.col_11992 ) AS r2 , last_value( tbl_711.col_11997 )
-      OVER w AS r3 , CUME_DIST()
-      OVER w AS r4 , ucase( tbl_711.col_11994 ) AS r5 , nullif( tbl_711.col_11995 , tbl_711.col_11995 ) AS r6 , last_value( tbl_711.col_11992 )
-      OVER w AS r7
-  FROM tbl_711 window w AS (
-  ORDER BY  col_11995,col_11998,col_11997,col_11992,col_11996,col_11999,col_11994 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 ) except
-  (SELECT /*+ PARALLEL( 3 ) */ row_number()
-      OVER w AS r0 , var_samp( tbl_379.col_2204 ) AS r1 , var_pop( tbl_379.col_2203 ) AS r2 , min( tbl_379.col_2202 )
-      OVER w AS r3 , length( tbl_379.col_2205 ) AS r4 , rank()
-      OVER w AS r5 , tbl_379.col_2203 AS r6 , tbl_379.col_2198 AS r7
-  FROM tbl_379
-  WHERE not( tbl_379.col_2205
-      BETWEEN 'Q$*P&QBAHS'
-          AND '9K26b0IOapA%' )
-          AND not( tbl_379.col_2202 < 3742580860 ) window w AS ( partition by col_2201,col_2196,col_2195,col_2202,col_20957,col_2198,col_2205,col_2204,col_2203,col_2194,col_2199
-  ORDER BY  col_2199,col_2194,col_2195,col_2203,col_2204,col_2205,col_2198,col_20957,col_2196,col_2201,col_2202 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 )
-ORDER BY  1 limit 589);
-+----------+
-| count(*) |
-+----------+
-|      189 |
-+----------+
-
-set global ob_sql_work_area_percentage = 5;
-drop table tbl_711;
-drop table tbl_379;
-
-drop tenant dump_tenant force;
-drop resource pool new_pool1;
-drop resource unit new_box1;
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/material.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/material.result
index b3e786b631..464b43dbd9 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/material.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/material.result
@@ -29,10 +29,10 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |25       |92  |
-|1 | TABLE SCAN               |t1  |5        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t2  |5        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |25       |6   |
+|1 | TABLE SCAN               |t1  |5        |3   |
+|2 | MATERIAL                 |    |5        |3   |
+|3 |  TABLE SCAN              |t2  |5        |3   |
 ===================================================
 
 Outputs & filters: 
@@ -50,10 +50,10 @@ Query Plan
 ===================================================
 |ID|OPERATOR                  |NAME|EST. ROWS|COST|
 ---------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |25       |92  |
-|1 | TABLE SCAN               |t1  |5        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t2  |5        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|    |25       |6   |
+|1 | TABLE SCAN               |t1  |5        |3   |
+|2 | MATERIAL                 |    |5        |3   |
+|3 |  TABLE SCAN              |t2  |5        |3   |
 ===================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/partition_split.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/partition_split.result
deleted file mode 100644
index 25c12ee985..0000000000
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/partition_split.result
+++ /dev/null
@@ -1,39 +0,0 @@
-result_format: 4
-alter system flush plan cache global;
-
-
-
-drop table if exists t;
-create table t(c1 int, c2 int, primary key(c1, c2));
-insert into t values(1,1);
-insert into t values(2,2);
-insert into t values(3,3);
-insert into t values(4,4);
-insert into t values(5,5);
-insert into t values(6,6);
-
-alter table t partition by range(c1) (partition p0 values less than (4), partition p1 values less than MAXVALUE);
-select c2 from t partition(p1);
-+----+
-| c2 |
-+----+
-|  4 |
-|  5 |
-|  6 |
-+----+
-
-explain select c2 from t partition(p1);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t   |3        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t.c2]), filter(nil),
-      access([t.c2]), partitions(p1)
-
-
-drop table t;
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/px_basic.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/px_basic.result
index f3fcb47973..e33f18aaaa 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/px_basic.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/px_basic.result
@@ -347,42 +347,43 @@ select /*+ parallel(2) pq_distribute(b broadcast none) */ * from t1 a, t2 b wher
 
 EXPLAIN BASIC select /*+ use_px parallel(2) */ c2,sum(c1) from (select  a.c1,b.c2 from t5 a , t5 b where a.c1=b.c2) group by c2 order by 1,2;
 Query Plan
-==============================================
-|ID|OPERATOR                        |NAME    |
-----------------------------------------------
-|0 |PX COORDINATOR MERGE SORT       |        |
-|1 | EXCHANGE OUT DISTR             |:EX10001|
-|2 |  MATERIAL                      |        |
-|3 |   MERGE GROUP BY               |        |
-|4 |    EXCHANGE IN MERGE SORT DISTR|        |
-|5 |     EXCHANGE OUT DISTR (HASH)  |:EX10000|
-|6 |      MERGE GROUP BY            |        |
-|7 |       SORT                     |        |
-|8 |        NESTED-LOOP JOIN        |        |
-|9 |         PX BLOCK ITERATOR      |        |
-|10|          TABLE SCAN            |b       |
-|11|         DISTRIBUTED TABLE GET  |a       |
-==============================================
+=============================================
+|ID|OPERATOR                       |NAME    |
+---------------------------------------------
+|0 |PX COORDINATOR MERGE SORT      |        |
+|1 | EXCHANGE OUT DISTR            |:EX10002|
+|2 |  MERGE GROUP BY               |        |
+|3 |   SORT                        |        |
+|4 |    HASH JOIN                  |        |
+|5 |     EXCHANGE IN DISTR         |        |
+|6 |      EXCHANGE OUT DISTR (HASH)|:EX10000|
+|7 |       PX BLOCK ITERATOR       |        |
+|8 |        TABLE SCAN             |a       |
+|9 |     EXCHANGE IN DISTR         |        |
+|10|      EXCHANGE OUT DISTR (HASH)|:EX10001|
+|11|       PX BLOCK ITERATOR       |        |
+|12|        TABLE SCAN             |b       |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
-  0 - output([INTERNAL_FUNCTION(b.c2, T_FUN_SUM(T_FUN_SUM(a.c1)))]), filter(nil), rowset=256, sort_keys([b.c2, ASC], [T_FUN_SUM(T_FUN_SUM(a.c1)), ASC])
-  1 - output([b.c2], [T_FUN_SUM(T_FUN_SUM(a.c1))], [INTERNAL_FUNCTION(b.c2, T_FUN_SUM(T_FUN_SUM(a.c1)))]), filter(nil), rowset=256, dop=2
-  2 - output([b.c2], [T_FUN_SUM(T_FUN_SUM(a.c1))]), filter(nil), rowset=256
-  3 - output([b.c2], [T_FUN_SUM(T_FUN_SUM(a.c1))]), filter(nil), rowset=256,
-      group([b.c2]), agg_func([T_FUN_SUM(T_FUN_SUM(a.c1))])
-  4 - output([b.c2], [T_FUN_SUM(a.c1)]), filter(nil), rowset=256, sort_keys([b.c2, ASC])
-  5 - (#keys=1, [b.c2]), output([b.c2], [T_FUN_SUM(a.c1)]), filter(nil), rowset=256, dop=2
-  6 - output([b.c2], [T_FUN_SUM(a.c1)]), filter(nil), rowset=256,
+  0 - output([INTERNAL_FUNCTION(b.c2, T_FUN_SUM(a.c1))]), filter(nil), rowset=256, sort_keys([b.c2, ASC], [T_FUN_SUM(a.c1), ASC])
+  1 - output([b.c2], [T_FUN_SUM(a.c1)], [INTERNAL_FUNCTION(b.c2, T_FUN_SUM(a.c1))]), filter(nil), rowset=256, dop=2
+  2 - output([b.c2], [T_FUN_SUM(a.c1)]), filter(nil), rowset=256,
       group([b.c2]), agg_func([T_FUN_SUM(a.c1)])
-  7 - output([b.c2], [a.c1]), filter(nil), rowset=256, sort_keys([b.c2, ASC])
-  8 - output([b.c2], [a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([b.c2])
+  3 - output([b.c2], [a.c1]), filter(nil), rowset=256, sort_keys([b.c2, ASC])
+  4 - output([b.c2], [a.c1]), filter(nil), rowset=256,
+      equal_conds([a.c1 = b.c2]), other_conds(nil)
+  5 - output([a.c1]), filter(nil), rowset=256
+  6 - (#keys=1, [a.c1]), output([a.c1]), filter(nil), rowset=256, dop=2
+  7 - output([a.c1]), filter(nil), rowset=256
+  8 - output([a.c1]), filter(nil), rowset=256,
+      access([a.c1]), partitions(p0)
   9 - output([b.c2]), filter(nil), rowset=256
-  10 - output([b.c2]), filter(nil), rowset=256,
+  10 - (#keys=1, [b.c2]), output([b.c2]), filter(nil), rowset=256, dop=2
+  11 - output([b.c2]), filter(nil), rowset=256
+  12 - output([b.c2]), filter(nil), rowset=256,
       access([b.c2]), partitions(p0)
-  11 - output([a.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [a.c1]), partitions(p0)
 
 select /*+ use_px parallel(2) */ c2,sum(c1) from (select  a.c1,b.c2 from t5 a , t5 b where a.c1=b.c2) group by c2 order by 1,2;
 +------+---------+
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_case.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_case.result
index 6ddac3398e..1efe0ce719 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_case.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_case.result
@@ -189,7 +189,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -209,7 +209,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -229,7 +229,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -356,7 +356,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -376,7 +376,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -396,7 +396,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -416,7 +416,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_cmp_null.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_cmp_null.result
index 32a0ab8b6f..e297a91e8c 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_cmp_null.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_cmp_null.result
@@ -44,7 +44,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -64,7 +64,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -84,7 +84,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -104,7 +104,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -124,7 +124,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -144,7 +144,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -164,7 +164,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -184,7 +184,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -204,7 +204,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -224,7 +224,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -244,7 +244,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -264,7 +264,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -284,7 +284,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -304,7 +304,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -324,7 +324,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -344,7 +344,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -364,7 +364,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -384,7 +384,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -404,7 +404,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -424,7 +424,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -444,7 +444,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -464,7 +464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -484,7 +484,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -504,7 +504,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -524,7 +524,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -544,7 +544,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -564,7 +564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -584,7 +584,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -604,7 +604,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -625,7 +625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -645,7 +645,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -665,7 +665,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -685,7 +685,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -705,7 +705,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -725,7 +725,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -745,7 +745,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -765,7 +765,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -785,7 +785,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -805,7 +805,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -825,7 +825,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -845,7 +845,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -865,7 +865,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -885,7 +885,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -905,7 +905,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -925,7 +925,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -945,7 +945,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -965,7 +965,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -985,7 +985,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1005,7 +1005,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1025,7 +1025,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1045,7 +1045,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1065,7 +1065,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1085,7 +1085,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1105,7 +1105,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1125,7 +1125,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1145,7 +1145,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1165,7 +1165,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1185,7 +1185,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1441,7 +1441,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1461,7 +1461,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1482,7 +1482,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1502,7 +1502,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1523,7 +1523,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1543,7 +1543,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1564,7 +1564,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1584,7 +1584,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1605,7 +1605,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1625,7 +1625,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1646,7 +1646,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1666,7 +1666,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t   |1        |46  |
+|0 |TABLE SCAN|t   |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_filter.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_filter.result
index d756641370..6dab74573e 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_filter.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_filter.result
@@ -362,10 +362,10 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |137 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
-|3 | TABLE SCAN   |t2  |3        |46  |
+|0 |SUBPLAN FILTER|    |3        |7   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
+|3 | TABLE SCAN   |t2  |3        |2   |
 =======================================
 
 Outputs & filters: 
@@ -392,9 +392,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |182 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |56  |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |18  |
 =======================================
 
 Outputs & filters: 
@@ -419,9 +419,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |182 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |56  |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |18  |
 =======================================
 
 Outputs & filters: 
@@ -445,9 +445,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |5   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -472,9 +472,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |5   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -499,9 +499,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |5   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -526,9 +526,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |5   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -553,10 +553,10 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |137 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
-|3 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |7   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
+|3 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -583,10 +583,10 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |137 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
-|3 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |3        |7   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |3   |
+|3 | TABLE GET    |t2  |1        |3   |
 =======================================
 
 Outputs & filters: 
@@ -614,9 +614,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
+|0 |SUBPLAN FILTER|    |3        |4   |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE SCAN   |t2  |3        |2   |
 =======================================
 
 Outputs & filters: 
@@ -641,9 +641,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |182 |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE GET    |t2  |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |56  |
+|1 | TABLE SCAN   |t1  |3        |2   |
+|2 | TABLE GET    |t2  |1        |18  |
 =======================================
 
 Outputs & filters: 
@@ -704,17 +704,17 @@ Query Plan
 ===================================================
 |ID|OPERATOR              |NAME    |EST. ROWS|COST|
 ---------------------------------------------------
-|0 |SUBPLAN FILTER        |        |1        |229 |
-|1 | PX COORDINATOR       |        |1        |114 |
-|2 |  EXCHANGE OUT DISTR  |:EX10000|1        |114 |
-|3 |   PX BLOCK ITERATOR  |        |1        |114 |
-|4 |    TABLE SCAN        |t2      |1        |114 |
-|5 | SCALAR GROUP BY      |        |1        |115 |
-|6 |  PX COORDINATOR      |        |2        |115 |
-|7 |   EXCHANGE OUT DISTR |:EX20000|2        |115 |
-|8 |    MERGE GROUP BY    |        |2        |114 |
-|9 |     PX BLOCK ITERATOR|        |1        |114 |
-|10|      TABLE SCAN      |t1      |1        |114 |
+|0 |SUBPLAN FILTER        |        |1        |10  |
+|1 | PX COORDINATOR       |        |1        |5   |
+|2 |  EXCHANGE OUT DISTR  |:EX10000|1        |5   |
+|3 |   PX BLOCK ITERATOR  |        |1        |5   |
+|4 |    TABLE SCAN        |t2      |1        |5   |
+|5 | SCALAR GROUP BY      |        |1        |5   |
+|6 |  PX COORDINATOR      |        |2        |5   |
+|7 |   EXCHANGE OUT DISTR |:EX20000|2        |5   |
+|8 |    MERGE GROUP BY    |        |2        |5   |
+|9 |     PX BLOCK ITERATOR|        |1        |5   |
+|10|      TABLE SCAN      |t1      |1        |5   |
 ===================================================
 
 Outputs & filters: 
@@ -752,17 +752,17 @@ Query Plan
 =========================================================
 |ID|OPERATOR                    |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |SUBPLAN FILTER              |        |1        |228 |
-|1 | PX COORDINATOR             |        |1        |114 |
-|2 |  EXCHANGE OUT DISTR        |:EX10000|1        |114 |
-|3 |   PX BLOCK ITERATOR        |        |1        |114 |
-|4 |    TABLE SCAN              |t2      |1        |114 |
-|5 | LIMIT                      |        |1        |115 |
-|6 |  PX COORDINATOR MERGE SORT |        |1        |115 |
-|7 |   EXCHANGE OUT DISTR       |:EX20000|1        |114 |
-|8 |    TOP-N SORT              |        |1        |114 |
-|9 |     PX BLOCK ITERATOR      |        |1        |114 |
-|10|      TABLE SCAN            |t1      |1        |114 |
+|0 |SUBPLAN FILTER              |        |1        |9   |
+|1 | PX COORDINATOR             |        |1        |5   |
+|2 |  EXCHANGE OUT DISTR        |:EX10000|1        |5   |
+|3 |   PX BLOCK ITERATOR        |        |1        |5   |
+|4 |    TABLE SCAN              |t2      |1        |5   |
+|5 | LIMIT                      |        |1        |5   |
+|6 |  PX COORDINATOR MERGE SORT |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR       |:EX20000|1        |5   |
+|8 |    TOP-N SORT              |        |1        |5   |
+|9 |     PX BLOCK ITERATOR      |        |1        |5   |
+|10|      TABLE SCAN            |t1      |1        |5   |
 =========================================================
 
 Outputs & filters: 
@@ -798,16 +798,16 @@ Query Plan
 ==================================================
 |ID|OPERATOR             |NAME    |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                 |        |1        |228 |
-|1 | SUBPLAN FILTER      |        |1        |228 |
-|2 |  PX COORDINATOR     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR|:EX10000|1        |114 |
-|4 |    PX BLOCK ITERATOR|        |1        |114 |
-|5 |     TABLE SCAN      |t1      |1        |114 |
-|6 |  PX COORDINATOR     |        |1        |114 |
-|7 |   EXCHANGE OUT DISTR|:EX20000|1        |114 |
-|8 |    PX BLOCK ITERATOR|        |1        |114 |
-|9 |     TABLE SCAN      |t2      |1        |114 |
+|0 |SORT                 |        |1        |9   |
+|1 | SUBPLAN FILTER      |        |1        |9   |
+|2 |  PX COORDINATOR     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR|:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR|        |1        |5   |
+|5 |     TABLE SCAN      |t1      |1        |5   |
+|6 |  PX COORDINATOR     |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR|:EX20000|1        |5   |
+|8 |    PX BLOCK ITERATOR|        |1        |5   |
+|9 |     TABLE SCAN      |t2      |1        |5   |
 ==================================================
 
 Outputs & filters: 
@@ -843,20 +843,20 @@ Query Plan
 ==================================================
 |ID|OPERATOR             |NAME    |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                 |        |1        |741 |
-|1 | SUBPLAN FILTER      |        |1        |741 |
-|2 |  PX COORDINATOR     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR|:EX10000|1        |114 |
-|4 |    PX BLOCK ITERATOR|        |1        |114 |
-|5 |     TABLE SCAN      |t1      |1        |114 |
-|6 |  PX COORDINATOR     |        |1        |114 |
-|7 |   EXCHANGE OUT DISTR|:EX20000|1        |114 |
-|8 |    PX BLOCK ITERATOR|        |1        |114 |
-|9 |     TABLE SCAN      |t2      |1        |114 |
-|10|  PX COORDINATOR     |        |1        |115 |
-|11|   EXCHANGE OUT DISTR|:EX30000|1        |114 |
-|12|    PX BLOCK ITERATOR|        |1        |114 |
-|13|     TABLE SCAN      |t2      |1        |114 |
+|0 |SORT                 |        |1        |412 |
+|1 | SUBPLAN FILTER      |        |1        |412 |
+|2 |  PX COORDINATOR     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR|:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR|        |1        |5   |
+|5 |     TABLE SCAN      |t1      |1        |5   |
+|6 |  PX COORDINATOR     |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR|:EX20000|1        |5   |
+|8 |    PX BLOCK ITERATOR|        |1        |5   |
+|9 |     TABLE SCAN      |t2      |1        |5   |
+|10|  PX COORDINATOR     |        |1        |5   |
+|11|   EXCHANGE OUT DISTR|:EX30000|1        |5   |
+|12|    PX BLOCK ITERATOR|        |1        |5   |
+|13|     TABLE SCAN      |t2      |1        |5   |
 ==================================================
 
 Outputs & filters: 
@@ -898,13 +898,13 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |171 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |171 |
-|2 |  SORT                    |        |1        |171 |
-|3 |   PX PARTITION ITERATOR  |        |1        |171 |
-|4 |    SUBPLAN FILTER        |        |1        |171 |
-|5 |     TABLE SCAN           |t1      |1        |114 |
-|6 |     TABLE SCAN           |t2      |1        |114 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |7   |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |7   |
+|2 |  SORT                    |        |1        |7   |
+|3 |   PX PARTITION ITERATOR  |        |1        |7   |
+|4 |    SUBPLAN FILTER        |        |1        |7   |
+|5 |     TABLE SCAN           |t1      |1        |5   |
+|6 |     TABLE SCAN           |t2      |1        |5   |
 =======================================================
 
 Outputs & filters: 
@@ -937,14 +937,14 @@ Query Plan
 =======================================================
 |ID|OPERATOR                  |NAME    |EST. ROWS|COST|
 -------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT |        |1        |228 |
-|1 | EXCHANGE OUT DISTR       |:EX10000|1        |228 |
-|2 |  SORT                    |        |1        |228 |
-|3 |   PX PARTITION ITERATOR  |        |1        |228 |
-|4 |    SUBPLAN FILTER        |        |1        |228 |
-|5 |     TABLE SCAN           |t1      |1        |114 |
-|6 |     TABLE SCAN           |t2      |1        |114 |
-|7 |     TABLE SCAN           |t2      |1        |114 |
+|0 |PX COORDINATOR MERGE SORT |        |1        |9   |
+|1 | EXCHANGE OUT DISTR       |:EX10000|1        |9   |
+|2 |  SORT                    |        |1        |9   |
+|3 |   PX PARTITION ITERATOR  |        |1        |9   |
+|4 |    SUBPLAN FILTER        |        |1        |9   |
+|5 |     TABLE SCAN           |t1      |1        |5   |
+|6 |     TABLE SCAN           |t2      |1        |5   |
+|7 |     TABLE SCAN           |t2      |1        |5   |
 =======================================================
 
 Outputs & filters: 
@@ -980,20 +980,20 @@ Query Plan
 ==================================================
 |ID|OPERATOR             |NAME    |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                 |        |1        |1117|
-|1 | SUBPLAN FILTER      |        |1        |1117|
-|2 |  PX COORDINATOR     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR|:EX10000|1        |114 |
-|4 |    PX BLOCK ITERATOR|        |1        |114 |
-|5 |     TABLE SCAN      |t1      |1        |114 |
-|6 |  PX COORDINATOR     |        |1        |115 |
-|7 |   EXCHANGE OUT DISTR|:EX20000|1        |114 |
-|8 |    PX BLOCK ITERATOR|        |1        |114 |
-|9 |     TABLE SCAN      |t2      |1        |114 |
-|10|  PX COORDINATOR     |        |1        |92  |
-|11|   EXCHANGE OUT DISTR|:EX30000|1        |92  |
-|12|    PX BLOCK ITERATOR|        |1        |92  |
-|13|     TABLE SCAN      |t3      |1        |92  |
+|0 |SORT                 |        |1        |810 |
+|1 | SUBPLAN FILTER      |        |1        |810 |
+|2 |  PX COORDINATOR     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR|:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR|        |1        |5   |
+|5 |     TABLE SCAN      |t1      |1        |5   |
+|6 |  PX COORDINATOR     |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR|:EX20000|1        |5   |
+|8 |    PX BLOCK ITERATOR|        |1        |5   |
+|9 |     TABLE SCAN      |t2      |1        |5   |
+|10|  PX COORDINATOR     |        |1        |4   |
+|11|   EXCHANGE OUT DISTR|:EX30000|1        |4   |
+|12|    PX BLOCK ITERATOR|        |1        |4   |
+|13|     TABLE SCAN      |t3      |1        |4   |
 ==================================================
 
 Outputs & filters: 
@@ -1034,16 +1034,16 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |172 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |172 |
-|2 |  SORT                        |        |1        |172 |
-|3 |   SUBPLAN FILTER             |        |1        |172 |
-|4 |    EXCHANGE IN DISTR         |        |1        |115 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |115 |
-|6 |      PX BLOCK ITERATOR       |        |1        |114 |
-|7 |       TABLE SCAN             |t1      |1        |114 |
-|8 |    PX PARTITION ITERATOR     |        |1        |114 |
-|9 |     TABLE SCAN               |t2      |1        |114 |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |7   |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |7   |
+|2 |  SORT                        |        |1        |7   |
+|3 |   SUBPLAN FILTER             |        |1        |7   |
+|4 |    EXCHANGE IN DISTR         |        |1        |5   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |5   |
+|6 |      PX BLOCK ITERATOR       |        |1        |5   |
+|7 |       TABLE SCAN             |t1      |1        |5   |
+|8 |    PX PARTITION ITERATOR     |        |1        |5   |
+|9 |     TABLE SCAN               |t2      |1        |5   |
 ===========================================================
 
 Outputs & filters: 
@@ -1079,26 +1079,26 @@ Query Plan
 ==================================================================
 |ID|OPERATOR                             |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |SORT                                 |        |1        |1231|
-|1 | SUBPLAN FILTER                      |        |1        |1231|
-|2 |  PX COORDINATOR                     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR                |:EX10000|1        |115 |
-|4 |    PX BLOCK ITERATOR                |        |1        |114 |
-|5 |     TABLE SCAN                      |t1      |1        |114 |
-|6 |  PX COORDINATOR                     |        |1        |205 |
-|7 |   EXCHANGE OUT DISTR                |:EX20001|1        |205 |
-|8 |    NESTED-LOOP JOIN CARTESIAN       |        |1        |205 |
-|9 |     PX BLOCK ITERATOR               |        |1        |114 |
-|10|      TABLE SCAN                     |t2      |1        |114 |
-|11|     MATERIAL                        |        |1        |92  |
-|12|      EXCHANGE IN DISTR              |        |1        |92  |
-|13|       EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |92  |
-|14|        PX BLOCK ITERATOR            |        |1        |92  |
-|15|         TABLE SCAN                  |t3      |1        |92  |
-|16|  PX COORDINATOR                     |        |1        |115 |
-|17|   EXCHANGE OUT DISTR                |:EX30000|1        |114 |
-|18|    PX BLOCK ITERATOR                |        |1        |114 |
-|19|     TABLE SCAN                      |t2      |1        |114 |
+|0 |SORT                                 |        |1        |814 |
+|1 | SUBPLAN FILTER                      |        |1        |814 |
+|2 |  PX COORDINATOR                     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR                |:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR                |        |1        |5   |
+|5 |     TABLE SCAN                      |t1      |1        |5   |
+|6 |  PX COORDINATOR                     |        |1        |8   |
+|7 |   EXCHANGE OUT DISTR                |:EX20001|1        |8   |
+|8 |    NESTED-LOOP JOIN CARTESIAN       |        |1        |8   |
+|9 |     PX BLOCK ITERATOR               |        |1        |5   |
+|10|      TABLE SCAN                     |t2      |1        |5   |
+|11|     MATERIAL                        |        |1        |4   |
+|12|      EXCHANGE IN DISTR              |        |1        |4   |
+|13|       EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |4   |
+|14|        PX BLOCK ITERATOR            |        |1        |4   |
+|15|         TABLE SCAN                  |t3      |1        |4   |
+|16|  PX COORDINATOR                     |        |1        |5   |
+|17|   EXCHANGE OUT DISTR                |:EX30000|1        |5   |
+|18|    PX BLOCK ITERATOR                |        |1        |5   |
+|19|     TABLE SCAN                      |t2      |1        |5   |
 ==================================================================
 
 Outputs & filters: 
@@ -1149,30 +1149,30 @@ Query Plan
 ==================================================================
 |ID|OPERATOR                             |NAME    |EST. ROWS|COST|
 ------------------------------------------------------------------
-|0 |SORT                                 |        |1        |1743|
-|1 | SUBPLAN FILTER                      |        |1        |1743|
-|2 |  PX COORDINATOR                     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR                |:EX10000|1        |115 |
-|4 |    PX BLOCK ITERATOR                |        |1        |114 |
-|5 |     TABLE SCAN                      |t1      |1        |114 |
-|6 |  PX COORDINATOR                     |        |1        |205 |
-|7 |   EXCHANGE OUT DISTR                |:EX20001|1        |205 |
-|8 |    NESTED-LOOP JOIN CARTESIAN       |        |1        |205 |
-|9 |     PX BLOCK ITERATOR               |        |1        |114 |
-|10|      TABLE SCAN                     |t2      |1        |114 |
-|11|     MATERIAL                        |        |1        |92  |
-|12|      EXCHANGE IN DISTR              |        |1        |92  |
-|13|       EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |92  |
-|14|        PX BLOCK ITERATOR            |        |1        |92  |
-|15|         TABLE SCAN                  |t3      |1        |92  |
-|16|  PX COORDINATOR                     |        |1        |115 |
-|17|   EXCHANGE OUT DISTR                |:EX30000|1        |114 |
-|18|    PX BLOCK ITERATOR                |        |1        |114 |
-|19|     TABLE SCAN                      |t2      |1        |114 |
-|20|  PX COORDINATOR                     |        |1        |115 |
-|21|   EXCHANGE OUT DISTR                |:EX40000|1        |114 |
-|22|    PX BLOCK ITERATOR                |        |1        |114 |
-|23|     TABLE SCAN                      |t2      |1        |114 |
+|0 |SORT                                 |        |1        |1217|
+|1 | SUBPLAN FILTER                      |        |1        |1217|
+|2 |  PX COORDINATOR                     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR                |:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR                |        |1        |5   |
+|5 |     TABLE SCAN                      |t1      |1        |5   |
+|6 |  PX COORDINATOR                     |        |1        |8   |
+|7 |   EXCHANGE OUT DISTR                |:EX20001|1        |8   |
+|8 |    NESTED-LOOP JOIN CARTESIAN       |        |1        |8   |
+|9 |     PX BLOCK ITERATOR               |        |1        |5   |
+|10|      TABLE SCAN                     |t2      |1        |5   |
+|11|     MATERIAL                        |        |1        |4   |
+|12|      EXCHANGE IN DISTR              |        |1        |4   |
+|13|       EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |4   |
+|14|        PX BLOCK ITERATOR            |        |1        |4   |
+|15|         TABLE SCAN                  |t3      |1        |4   |
+|16|  PX COORDINATOR                     |        |1        |5   |
+|17|   EXCHANGE OUT DISTR                |:EX30000|1        |5   |
+|18|    PX BLOCK ITERATOR                |        |1        |5   |
+|19|     TABLE SCAN                      |t2      |1        |5   |
+|20|  PX COORDINATOR                     |        |1        |5   |
+|21|   EXCHANGE OUT DISTR                |:EX40000|1        |5   |
+|22|    PX BLOCK ITERATOR                |        |1        |5   |
+|23|     TABLE SCAN                      |t2      |1        |5   |
 ==================================================================
 
 Outputs & filters: 
@@ -1228,20 +1228,20 @@ Query Plan
 ==================================================
 |ID|OPERATOR             |NAME    |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                 |        |1        |1117|
-|1 | SUBPLAN FILTER      |        |1        |1117|
-|2 |  PX COORDINATOR     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR|:EX10000|1        |115 |
-|4 |    PX BLOCK ITERATOR|        |1        |114 |
-|5 |     TABLE SCAN      |t1      |1        |114 |
-|6 |  PX COORDINATOR     |        |1        |115 |
-|7 |   EXCHANGE OUT DISTR|:EX20000|1        |114 |
-|8 |    PX BLOCK ITERATOR|        |1        |114 |
-|9 |     TABLE SCAN      |t2      |1        |114 |
-|10|  PX COORDINATOR     |        |1        |92  |
-|11|   EXCHANGE OUT DISTR|:EX30000|1        |92  |
-|12|    PX BLOCK ITERATOR|        |1        |92  |
-|13|     TABLE SCAN      |t3      |1        |92  |
+|0 |SORT                 |        |1        |810 |
+|1 | SUBPLAN FILTER      |        |1        |810 |
+|2 |  PX COORDINATOR     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR|:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR|        |1        |5   |
+|5 |     TABLE SCAN      |t1      |1        |5   |
+|6 |  PX COORDINATOR     |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR|:EX20000|1        |5   |
+|8 |    PX BLOCK ITERATOR|        |1        |5   |
+|9 |     TABLE SCAN      |t2      |1        |5   |
+|10|  PX COORDINATOR     |        |1        |4   |
+|11|   EXCHANGE OUT DISTR|:EX30000|1        |4   |
+|12|    PX BLOCK ITERATOR|        |1        |4   |
+|13|     TABLE SCAN      |t3      |1        |4   |
 ==================================================
 
 Outputs & filters: 
@@ -1282,18 +1282,18 @@ Query Plan
 ===========================================================
 |ID|OPERATOR                      |NAME    |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |PX COORDINATOR MERGE SORT     |        |1        |206 |
-|1 | EXCHANGE OUT DISTR           |:EX10001|1        |206 |
-|2 |  SORT                        |        |1        |206 |
-|3 |   SUBPLAN FILTER             |        |1        |206 |
-|4 |    EXCHANGE IN DISTR         |        |1        |115 |
-|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |115 |
-|6 |      PX BLOCK ITERATOR       |        |1        |114 |
-|7 |       TABLE SCAN             |t1      |1        |114 |
-|8 |    PX PARTITION ITERATOR     |        |1        |92  |
-|9 |     TABLE SCAN               |t4      |1        |92  |
-|10|    PX PARTITION ITERATOR     |        |1        |92  |
-|11|     TABLE SCAN               |t3      |1        |92  |
+|0 |PX COORDINATOR MERGE SORT     |        |1        |9   |
+|1 | EXCHANGE OUT DISTR           |:EX10001|1        |9   |
+|2 |  SORT                        |        |1        |9   |
+|3 |   SUBPLAN FILTER             |        |1        |9   |
+|4 |    EXCHANGE IN DISTR         |        |1        |5   |
+|5 |     EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |5   |
+|6 |      PX BLOCK ITERATOR       |        |1        |5   |
+|7 |       TABLE SCAN             |t1      |1        |5   |
+|8 |    PX PARTITION ITERATOR     |        |1        |4   |
+|9 |     TABLE SCAN               |t4      |1        |4   |
+|10|    PX PARTITION ITERATOR     |        |1        |4   |
+|11|     TABLE SCAN               |t3      |1        |4   |
 ===========================================================
 
 Outputs & filters: 
@@ -1332,18 +1332,18 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                     |NAME    |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |SORT                         |        |1        |627 |
-|1 | SUBPLAN FILTER              |        |1        |627 |
-|2 |  PX COORDINATOR             |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR        |:EX10000|1        |114 |
-|4 |    PX BLOCK ITERATOR        |        |1        |114 |
-|5 |     TABLE SCAN              |t2      |1        |114 |
-|6 |  LIMIT                      |        |1        |115 |
-|7 |   PX COORDINATOR MERGE SORT |        |1        |115 |
-|8 |    EXCHANGE OUT DISTR       |:EX20000|1        |114 |
-|9 |     TOP-N SORT              |        |1        |114 |
-|10|      PX BLOCK ITERATOR      |        |1        |114 |
-|11|       TABLE SCAN            |t1      |1        |114 |
+|0 |SORT                         |        |1        |408 |
+|1 | SUBPLAN FILTER              |        |1        |408 |
+|2 |  PX COORDINATOR             |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR        |:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR        |        |1        |5   |
+|5 |     TABLE SCAN              |t2      |1        |5   |
+|6 |  LIMIT                      |        |1        |5   |
+|7 |   PX COORDINATOR MERGE SORT |        |1        |5   |
+|8 |    EXCHANGE OUT DISTR       |:EX20000|1        |5   |
+|9 |     TOP-N SORT              |        |1        |5   |
+|10|      PX BLOCK ITERATOR      |        |1        |5   |
+|11|       TABLE SCAN            |t1      |1        |5   |
 ==========================================================
 
 Outputs & filters: 
@@ -1380,16 +1380,16 @@ Query Plan
 ==================================================
 |ID|OPERATOR             |NAME    |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                 |        |1        |627 |
-|1 | SUBPLAN FILTER      |        |1        |627 |
-|2 |  PX COORDINATOR     |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR|:EX10000|1        |115 |
-|4 |    PX BLOCK ITERATOR|        |1        |114 |
-|5 |     TABLE SCAN      |t1      |1        |114 |
-|6 |  PX COORDINATOR     |        |1        |115 |
-|7 |   EXCHANGE OUT DISTR|:EX20000|1        |114 |
-|8 |    PX BLOCK ITERATOR|        |1        |114 |
-|9 |     TABLE SCAN      |t2      |1        |114 |
+|0 |SORT                 |        |1        |408 |
+|1 | SUBPLAN FILTER      |        |1        |408 |
+|2 |  PX COORDINATOR     |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR|:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR|        |1        |5   |
+|5 |     TABLE SCAN      |t1      |1        |5   |
+|6 |  PX COORDINATOR     |        |1        |5   |
+|7 |   EXCHANGE OUT DISTR|:EX20000|1        |5   |
+|8 |    PX BLOCK ITERATOR|        |1        |5   |
+|9 |     TABLE SCAN      |t2      |1        |5   |
 ==================================================
 
 Outputs & filters: 
@@ -1424,30 +1424,30 @@ Query Plan
 =====================================================================
 |ID|OPERATOR                                |NAME    |EST. ROWS|COST|
 ---------------------------------------------------------------------
-|0 |SORT                                    |        |1        |809 |
-|1 | SUBPLAN FILTER                         |        |1        |809 |
-|2 |  PX COORDINATOR                        |        |1        |115 |
-|3 |   EXCHANGE OUT DISTR                   |:EX10000|1        |115 |
-|4 |    PX BLOCK ITERATOR                   |        |1        |114 |
-|5 |     TABLE SCAN                         |t1      |1        |114 |
-|6 |  MERGE GROUP BY                        |        |1        |297 |
-|7 |   PX COORDINATOR                       |        |2        |297 |
-|8 |    EXCHANGE OUT DISTR                  |:EX20002|2        |297 |
-|9 |     MERGE GROUP BY                     |        |2        |297 |
-|10|      NESTED-LOOP JOIN CARTESIAN        |        |1        |297 |
-|11|       NESTED-LOOP JOIN CARTESIAN       |        |1        |205 |
-|12|        PX BLOCK ITERATOR               |        |1        |114 |
-|13|         TABLE SCAN                     |t2      |1        |114 |
-|14|        MATERIAL                        |        |1        |92  |
-|15|         EXCHANGE IN DISTR              |        |1        |92  |
-|16|          EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |92  |
-|17|           PX BLOCK ITERATOR            |        |1        |92  |
-|18|            TABLE SCAN                  |t3      |1        |92  |
-|19|       MATERIAL                         |        |1        |92  |
-|20|        EXCHANGE IN DISTR               |        |1        |92  |
-|21|         EXCHANGE OUT DISTR (BROADCAST) |:EX20001|1        |92  |
-|22|          PX BLOCK ITERATOR             |        |1        |92  |
-|23|           TABLE SCAN                   |t4      |1        |92  |
+|0 |SORT                                    |        |1        |415 |
+|1 | SUBPLAN FILTER                         |        |1        |415 |
+|2 |  PX COORDINATOR                        |        |1        |5   |
+|3 |   EXCHANGE OUT DISTR                   |:EX10000|1        |5   |
+|4 |    PX BLOCK ITERATOR                   |        |1        |5   |
+|5 |     TABLE SCAN                         |t1      |1        |5   |
+|6 |  MERGE GROUP BY                        |        |1        |12  |
+|7 |   PX COORDINATOR                       |        |2        |12  |
+|8 |    EXCHANGE OUT DISTR                  |:EX20002|2        |12  |
+|9 |     MERGE GROUP BY                     |        |2        |11  |
+|10|      NESTED-LOOP JOIN CARTESIAN        |        |1        |11  |
+|11|       NESTED-LOOP JOIN CARTESIAN       |        |1        |8   |
+|12|        PX BLOCK ITERATOR               |        |1        |5   |
+|13|         TABLE SCAN                     |t2      |1        |5   |
+|14|        MATERIAL                        |        |1        |4   |
+|15|         EXCHANGE IN DISTR              |        |1        |4   |
+|16|          EXCHANGE OUT DISTR (BROADCAST)|:EX20000|1        |4   |
+|17|           PX BLOCK ITERATOR            |        |1        |4   |
+|18|            TABLE SCAN                  |t3      |1        |4   |
+|19|       MATERIAL                         |        |1        |4   |
+|20|        EXCHANGE IN DISTR               |        |1        |4   |
+|21|         EXCHANGE OUT DISTR (BROADCAST) |:EX20001|1        |4   |
+|22|          PX BLOCK ITERATOR             |        |1        |4   |
+|23|           TABLE SCAN                   |t4      |1        |4   |
 =====================================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_scan.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_scan.result
index 85596b7d69..07b702d4a8 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_scan.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/subplan_scan.result
@@ -17,10 +17,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH GROUP BY  |    |5        |48  |
-|1 | SUBPLAN SCAN  |x   |5        |47  |
-|2 |  HASH DISTINCT|    |5        |47  |
-|3 |   TABLE SCAN  |t1  |5        |46  |
+|0 |HASH GROUP BY  |    |5        |5   |
+|1 | SUBPLAN SCAN  |x   |5        |4   |
+|2 |  HASH DISTINCT|    |5        |4   |
+|3 |   TABLE SCAN  |t1  |5        |2   |
 ========================================
 
 Outputs & filters: 
@@ -48,10 +48,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH GROUP BY  |    |5        |48  |
-|1 | SUBPLAN SCAN  |x   |5        |47  |
-|2 |  HASH DISTINCT|    |5        |47  |
-|3 |   TABLE SCAN  |t1  |5        |46  |
+|0 |HASH GROUP BY  |    |5        |5   |
+|1 | SUBPLAN SCAN  |x   |5        |4   |
+|2 |  HASH DISTINCT|    |5        |4   |
+|3 |   TABLE SCAN  |t1  |5        |2   |
 ========================================
 
 Outputs & filters: 
@@ -79,10 +79,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |HASH GROUP BY  |    |5        |48  |
-|1 | SUBPLAN SCAN  |x   |5        |47  |
-|2 |  HASH DISTINCT|    |5        |47  |
-|3 |   TABLE SCAN  |t1  |5        |46  |
+|0 |HASH GROUP BY  |    |5        |5   |
+|1 | SUBPLAN SCAN  |x   |5        |4   |
+|2 |  HASH DISTINCT|    |5        |4   |
+|3 |   TABLE SCAN  |t1  |5        |2   |
 ========================================
 
 Outputs & filters: 
@@ -110,7 +110,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
+|0 |TABLE SCAN|t1  |1        |2   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_insert.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_insert.result
index c039eca383..ab552f7dc0 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_insert.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_insert.result
@@ -26,7 +26,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |4        |46  |
+|0 |TABLE SCAN|t1  |4        |4   |
 ===================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_scan.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_scan.result
index 648200b942..3ee144c509 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_scan.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/table_scan.result
@@ -23,7 +23,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |7        |46  |
+|0 |TABLE SCAN|t1  |7        |3   |
 ===================================
 
 Outputs & filters: 
@@ -48,7 +48,7 @@ Query Plan
 ==========================================
 |ID|OPERATOR  |NAME       |EST. ROWS|COST|
 ------------------------------------------
-|0 |TABLE SCAN|t1(Reverse)|7        |46  |
+|0 |TABLE SCAN|t1(Reverse)|7        |3   |
 ==========================================
 
 Outputs & filters: 
@@ -73,7 +73,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |3        |46  |
+|0 |TABLE SCAN|t1  |3        |3   |
 ===================================
 
 Outputs & filters: 
@@ -95,7 +95,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -116,7 +116,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
+|0 |TABLE SCAN|t1  |2        |2   |
 ===================================
 
 Outputs & filters: 
@@ -136,7 +136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t1  |4        |46  |
+|0 |TABLE SCAN|t1  |4        |2   |
 ===================================
 
 Outputs & filters: 
@@ -158,7 +158,7 @@ Query Plan
 ==================================
 |ID|OPERATOR |NAME|EST. ROWS|COST|
 ----------------------------------
-|0 |TABLE GET|t1  |3        |46  |
+|0 |TABLE GET|t1  |3        |8   |
 ==================================
 
 Outputs & filters: 
@@ -179,7 +179,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(i1)|1        |91  |
+|0 |TABLE SCAN|t1(i1)|1        |4   |
 =====================================
 
 Outputs & filters: 
@@ -200,7 +200,7 @@ Query Plan
 =====================================
 |ID|OPERATOR  |NAME  |EST. ROWS|COST|
 -------------------------------------
-|0 |TABLE SCAN|t1(i1)|3        |46  |
+|0 |TABLE SCAN|t1(i1)|3        |2   |
 =====================================
 
 Outputs & filters: 
@@ -246,7 +246,7 @@ Query Plan
 ======================================
 |ID|OPERATOR  |NAME   |EST. ROWS|COST|
 --------------------------------------
-|0 |TABLE SCAN|t1(idx)|1        |91  |
+|0 |TABLE SCAN|t1(idx)|1        |4   |
 ======================================
 
 Outputs & filters: 
@@ -269,7 +269,7 @@ Query Plan
 ======================================
 |ID|OPERATOR  |NAME   |EST. ROWS|COST|
 --------------------------------------
-|0 |TABLE SCAN|t1(idx)|1        |91  |
+|0 |TABLE SCAN|t1(idx)|1        |18  |
 ======================================
 
 Outputs & filters: 
@@ -290,7 +290,7 @@ Query Plan
 ======================================
 |ID|OPERATOR  |NAME   |EST. ROWS|COST|
 --------------------------------------
-|0 |TABLE SCAN|t1(idx)|2        |91  |
+|0 |TABLE SCAN|t1(idx)|2        |8   |
 ======================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/t/hash_set.test b/tools/deploy/mysql_test/test_suite/static_engine/t/hash_set.test
deleted file mode 100644
index b84c194867..0000000000
--- a/tools/deploy/mysql_test/test_suite/static_engine/t/hash_set.test
+++ /dev/null
@@ -1,494 +0,0 @@
- #owner: peihan.dph
- #owner group: sql2
- #tags: optimizer
-
-
-connect (syscon, $OBMYSQL_MS0,admin,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
-
---error 0,5157
-drop tenant dump_tenant force;
---error 0,4650
-drop resource pool new_pool1;
---error 0,4648
-drop resource unit new_box1;
---disable_query_log
-eval create resource unit new_box1 max_cpu 1, memory_size '1G';
-let $zone_name=query_get_value(select zone from oceanbase.__all_zone where zone != '' limit 1, zone, 1);
-let $obs_num = query_get_value(select count(1) as cnt from oceanbase.__all_server group by zone limit 1,cnt, 1);
-eval create resource pool new_pool1 unit = 'new_box1', unit_num = $obs_num;
-eval create tenant dump_tenant primary_zone='$zone_name', resource_pool_list('new_pool1') set ob_tcp_invited_nodes='%';
-
-let $t_id = query_get_value(select tenant_id as t_id from oceanbase.__all_tenant where tenant_name = 'dump_tenant' limit 1,t_id, 1);
---enable_result_log
---enable_query_log
---source mysql_test/include/check_tenant_sync.inc
-sleep 2;
-
-connect (conn1,$OBMYSQL_MS0,root@dump_tenant,,test,$OBMYSQL_PORT);
-
-set global parallel_servers_target=10;
-alter system set _sort_area_size='2M';
-alter system set _hash_area_size='4M';
-
-sleep 2;
-
---disable_warnings
---error 0,1051
-drop table t11_set;
---error 0,1051
-drop table t22_set;
---error 0,1051
-drop table t111_var;
---error 0,1051
-drop table t333_var;
---enable_warnings
-
-create table t11_set(c1 int,c2 int);
-create table t22_set(c1 int,c2 int);
-
-insert into t11_set values(null,null);
-
-insert into t11_set values(1,1);
-insert into t11_set values(5,5);
-insert into t11_set values(1,1);
-insert into t11_set values(5,5);
-
-insert into t11_set values(12,12);
-insert into t11_set values(12,12);
-
-insert into t11_set values(22,22);
-insert into t11_set values(26,26);
-insert into t11_set values(22,22);
-insert into t11_set values(26,26);
-
-
-insert into t22_set select * from t11_set;
-
-
-create table t111_var(c0 bigint primary key,c1 varchar(4000), c2 varchar(4000), c3 varchar(4000), c4 varchar(4000), c5 varchar(4000),c6 varchar(4000), c7 longtext);
-insert into t111_var values(1,repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('a',4000));
-insert into t111_var select c0+1,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+1000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+1000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+10000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-insert into t111_var select c0+100000000,c1,c2,c3,c4,c5,c6,c7 from t111_var;
-commit;
-
-create table t333_var(c0 bigint ,c1 varchar(4000), c2 varchar(4000), c3 varchar(4000), c4 varchar(4000), c5 varchar(4000),c6 varchar(4000), c7 longtext);
-insert into t333_var values(1,repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('ab',1000),repeat('a',4000));
-insert into t333_var select c0+1,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+1000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+1000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+10000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var select c0+100000000,c1,c2,c3,c4,c5,c6,c7 from t333_var;
-insert into t333_var values(null,null,null,null,null,null,null,null);
-commit;
-
---result_format 4
---explain_protocol 1
-
-#union: first row left less than right
-select c1,c2 from t11_set union select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 > 5 and c1 != 12;
-
-#union: first row left is greater than right
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 union select c1,c2 from t22_set;
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 intersect select c1,c2 from t22_set;
-select c1,c2 from t11_set where c1 > 5 and c1 != 12 minus select c1,c2 from t22_set;
-
-#union: left has left row
-select c1,c2 from t11_set union select c1,c2 from t22_set where c1 <22;
-select c1,c2 from t11_set intersect select c1,c2 from t22_set where c1 <22;
-select c1,c2 from t11_set minus select c1,c2 from t22_set where c1 <22;
-
-## dump
-set ob_query_timeout=30000000;
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a union select * from t333_var b) order by c1 limit 1;
-
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a intersect select * from t333_var b) order by c1 limit 1;
-
-##bug todo @yanhua
-select /*+ use_merge(a b) */SQL_CALC_FOUND_ROWS sum(c0),sum(length(c1)),count(c2),count(c3),count(c4),count(c5),count(c6),count(c7)
-from (select * from t111_var a minus select * from t333_var b) order by c1 limit 1;
-
-CREATE TABLE `tbl_379` (
-  `col_2194` datetime NOT NULL DEFAULT '2023-02-25 00:00:00',
-  `col_2195` year(4) NOT NULL DEFAULT '2021',
-  `col_2196` varchar(292) NOT NULL,
-  `col_2198` set('Alice','Bob','Charlie','David') NOT NULL DEFAULT 'Bob',
-  `col_2199` blob DEFAULT NULL,
-  `col_2201` time NOT NULL,
-  `col_2202` int(10) unsigned NOT NULL DEFAULT '1522071894',
-  `col_2203` time NOT NULL,
-  `col_2204` varchar(46) NOT NULL,
-  `col_2205` char(81) NOT NULL DEFAULT 'mCTOI',
-  `col_20957` varchar(153) NOT NULL DEFAULT 'y@Q3E*O65wK',
-  PRIMARY KEY (`col_2202`, `col_2196`, `col_2194`, `col_2201`)
-) DEFAULT CHARSET = utf8mb4 ROW_FORMAT = DYNAMIC COMPRESSION = 'zstd_1.3.8' REPLICA_NUM = 1 BLOCK_SIZE = 16384 USE_BLOOM_FILTER = FALSE TABLET_SIZE = 134217728 PCTFREE = 0
- partition by hash(col_2202)
-(partition p0,
-partition p1,
-partition p2,
-partition p3,
-partition p4,
-partition p5,
-partition p6,
-partition p7,
-partition p8,
-partition p9,
-partition p10,
-partition p11,
-partition p12,
-partition p13,
-partition p14,
-partition p15,
-partition p16,
-partition p17,
-partition p18,
-partition p19,
-partition p20,
-partition p21,
-partition p22,
-partition p23,
-partition p24,
-partition p25,
-partition p26,
-partition p27,
-partition p28,
-partition p29,
-partition p30,
-partition p31,
-partition p32,
-partition p33,
-partition p34,
-partition p35,
-partition p36,
-partition p37,
-partition p38,
-partition p39,
-partition p40,
-partition p41,
-partition p42,
-partition p43,
-partition p44,
-partition p45,
-partition p46,
-partition p47,
-partition p48,
-partition p49,
-partition p50,
-partition p51,
-partition p52,
-partition p53,
-partition p54,
-partition p55,
-partition p56,
-partition p57,
-partition p58,
-partition p59,
-partition p60,
-partition p61,
-partition p62,
-partition p63,
-partition p64,
-partition p65,
-partition p66,
-partition p67,
-partition p68,
-partition p69,
-partition p70,
-partition p71,
-partition p72,
-partition p73,
-partition p74,
-partition p75,
-partition p76,
-partition p77,
-partition p78,
-partition p79,
-partition p80,
-partition p81,
-partition p82,
-partition p83,
-partition p84,
-partition p85,
-partition p86,
-partition p87);
-
-CREATE TABLE `tbl_711` (
-  `col_11992` smallint(5) unsigned DEFAULT '48585',
-  `col_11994` text DEFAULT NULL,
-  `col_11995` char(236) NOT NULL,
-  `col_11996` char(50) NOT NULL,
-  `col_11997` char(55) ,
-  `col_11998` decimal(65,29) DEFAULT NULL,
-  `col_11999` tinyint(3) unsigned NOT NULL,
-  PRIMARY KEY (`col_11995`, `col_11996`, `col_11999`),
-  UNIQUE KEY `idx_1523` (`col_11992`, `col_11998`, `col_11995`(3)) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx_1524` (`col_11997`) BLOCK_SIZE 16384 GLOBAL
-) DEFAULT CHARSET = utf8mb4 ROW_FORMAT = DYNAMIC COMPRESSION = 'zstd_1.3.8' REPLICA_NUM = 1 BLOCK_SIZE = 16384 USE_BLOOM_FILTER = FALSE TABLET_SIZE = 134217728 PCTFREE = 0;
-
---explain_protocol 0
---disable_query_log
-insert into tbl_379 values("2003-09-28 00:00:00.000000","1975","8=Es82tyn4$^8","Charlie","YGPjMoYWm5%0nuWMo","20:04:24","473787812","06:12:00","8)~PQ","b_B5j","y@Q3E*O65wK");
-insert into tbl_379 values("1970-07-11 00:00:00.000000","2030","!Yh9kf21","Bob","0JJ!UwYqUl94N","04:32:07","3716293769","23:48:59","PDzWEgBrNY","(g5s0%n5UB7K7EOt","y@Q3E*O65wK");
-insert into tbl_379 values("2001-04-14 00:00:00.000000","2006","nS","David","p=Et~Ch","00:32:00","1147815516","19:18:05","62YcXMiciEN","Q-e","y@Q3E*O65wK");
-insert into tbl_379 values("2020-11-30 00:00:00.000000","2020","16M$","Alice","9oXPwEKGyiK8ey0G","03:50:04","3878026692","11:36:03","~EdQl$Ic6","F)ALrGpy)=3EV","y@Q3E*O65wK");
-insert into tbl_379 values("1989-09-30 00:00:00.000000","2016","F~Wiqv_r8QGX6X","Alice","gDi","12:03:53","587491568","06:53:22","*!hoM!FmRRpMxW_WZ4","","y@Q3E*O65wK");
-insert into tbl_379 values("2012-05-11 00:00:00.000000","1988","al","Charlie","dkcaI@op$dGw4)","10:40:59","206873800","12:32:45","$f","up7","y@Q3E*O65wK");
-insert into tbl_379 values("1996-01-05 00:00:00.000000","2028","&_*4OQg+^xO","Bob","^","13:22:09","2733708880","18:55:30","QGTFd","rvsUOT*(Q_(","y@Q3E*O65wK");
-insert into tbl_379 values("2025-06-09 00:00:00.000000","1993","S","Alice","B)e)TEz+**w#XIe_qA","04:01:59","2246134985","21:02:34","9FeasZ&=i","C","y@Q3E*O65wK");
-insert into tbl_379 values("2023-02-20 00:00:00.000000","1980","9!VVr","David","6Z7J0d8R","15:32:20","1065391619","19:28:43","%DQFulSYTq","m=Jk$my4$TWYB2","y@Q3E*O65wK");
-insert into tbl_379 values("1995-10-29 00:00:00.000000","1985","1aL7","Charlie","DKMK","08:42:05","4030344731","07:30:35","BX)=Q_yIZ","c&DX0","y@Q3E*O65wK");
-insert into tbl_379 values("2036-12-23 00:00:00.000000","2003","gOb)wRG*","Bob","8TxDyQw=_%3BM2","10:58:09","1234443202","08:17:52","cTOfO@l+rwjgzXP","4#(k~W#Zt05","y@Q3E*O65wK");
-insert into tbl_379 values("1988-09-16 00:00:00.000000","1999","Q0EHB7MyVXOEhG","Bob","\N","12:42:09","946476585","08:43:45","C$%1usgio4XK%O","","y@Q3E*O65wK");
-insert into tbl_379 values("2030-02-05 00:00:00.000000","2021","1I%*o#Q","Alice","h1rkmLcsnLxs(=&!5","05:11:58","261447453","06:43:32","-J9GM*!4u6p@","!e5RT+","y@Q3E*O65wK");
-
---disable_abort_on_error
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-insert into tbl_711 values("40745","!rs$^S**YhA!","j","365354319139491","16480886816817500","23.89100000000000000000000000000","169");
-insert into tbl_711 values("13501","#gjmb1vs#^5","jB#HJV)YSxrGt%","72170270287908","27742917865899981","51.57000000000000000000000000000","82");
-insert into tbl_711 values("44585","3b4G","jmTTaMNW","937933580325512","24649276337050765","69393.13000000000000000000000000000","73");
-insert into tbl_711 values("60394","!act@M9m","JTUi&T&SSBvEYAlIC","446190034932869","33363624080385948","7164.00000000000000000000000000000","181");
-insert into tbl_711 values("21993","q2=%RB_2H","KiQ6Y=nS*@%I78c~cj","927080827165079","31626391323162764","7829.37000000000000000000000000000","71");
-insert into tbl_711 values("4796","Q3M@n@(#MS=jB2Y+z","kkN@NL~1&#^fGY0&2","1019887133626297","34604888624442073","0.40000000000000000000000000000","87");
-insert into tbl_711 values("59192","a%f5H","kZ$j*8bZFvP","596672339189048","15857083465727733","69.00000000000000000000000000000","34");
-insert into tbl_711 values("47252","ZvbS=PEkI9IJY","Kz81XXTCEixLrLa4","638900829673905","26020464892684471","141096.59880000000000000000000000000","204");
-insert into tbl_711 values("62399","s9s)VjJf#","K^2w#Af6B8DIu1K0","769453417545292","28573590325440668","0.26000000000000000000000000000","239");
-insert into tbl_711 values("18826","c","l!=EP(MomhOJm0KEW1","212295898995368","11177186998945006","102381.09390000000000000000000000000","160");
-insert into tbl_711 values("19623","SNe5b_@7oDlqaPR","L$B*U*U!VmAAz+gR","472980523838264","30072513904615236","0.40000000000000000000000000000","193");
-insert into tbl_711 values("38828","Ns%","LaGRAJ3","68267048203756","4459701720530600","0.40000000000000000000000000000","103");
-insert into tbl_711 values("15580","F","mBM_PKk&Ct%@04","489589105103398","15205398183985409","15400.55400000000000000000000000000","232");
-insert into tbl_711 values("8652","jsjWB&!6Ahl","mCBYbNX*Y+WCsicQ9!1","3248577111387","18459393452852826","64643.61710000000000000000000000000","67");
-insert into tbl_711 values("48172","%S7D8E","mORK(z","996786500780478","18333602954832986","4.82000000000000000000000000000","210");
-insert into tbl_711 values("48510","V)YW0zqezVjXle~K","N*vNIQFP9DSSIJ^s@","1116002004822957","35137416912345112","0.00000000000000000000000000000","224");
-insert into tbl_711 values("284","7)Lzbp","n~G!uEy2q!Tz","468278637363430","18598112383266717","34402.24000000000000000000000000000","209");
-insert into tbl_711 values("63950","bgs","O","18097811992130","33963255577924877","45.20000000000000000000000000000","115");
-insert into tbl_711 values("42706","zw%","O-0svq%u=tSFGkw)N","617907663994371","7574000465063596","8638.04480000000000000000000000000","139");
-insert into tbl_711 values("38258",")B","o7=","627645229734375","10902017929878141","0.14500000000000000000000000000","151");
-insert into tbl_711 values("\N","n%y6PqCS#Vg","O@ncWPtHvv~mp!SX5E","572381182955145","14399486447963096","153983.37410000000000000000000000000","148");
-insert into tbl_711 values("51831","gQK+Z","omreRZVd#*t","95751128634231","3185304933005938","4.80000000000000000000000000000","201");
-insert into tbl_711 values("34224","$*pv7Z9hAvDJTzN7","p$iMwAjg3hL85NV7","882773433789631","15983117565293489","6.40000000000000000000000000000","128");
-insert into tbl_711 values("29206","NZ+HLw&A$yuc","PdW9AoWc8nX+jM","31336676442484","19011630215864074","5.52000000000000000000000000000","105");
-insert into tbl_711 values("46971","ABq(sH&E","pS5","6134822280933","24135224746453749","0.00000000000000000000000000000","64");
-insert into tbl_711 values("8414","O","p~8@TF(bw@5fyAYp+q","784184438666363","22049697591849664","0.70000000000000000000000000000","134");
-insert into tbl_711 values("3855","h=9ODim","q8k","637593403571390","4685641887338818","7.88310000000000000000000000000","210");
-insert into tbl_711 values("43079","zp2LnIua4sVqOdHo","qHLSWv9BOL(d0","50127246769796","13346011807261535","50369.99500000000000000000000000000","103");
-insert into tbl_711 values("48510","VQGU8dGvT~C!HNx","ql+t_jZ&QH-3X6DayC","170970926797849","28391399423070297","5690.36330000000000000000000000000","111");
-insert into tbl_711 values("41575","HNg75L)8+U0OPW","qMXTqe","906508786960369","29081400778052705","90.00000000000000000000000000000","45");
-insert into tbl_711 values("11082","=_","QOf~f0","296258111188354","32676445939591998","\N","138");
-insert into tbl_711 values("65439","Q7RfV","QwTox*","458537389694085","4244422811491665","35680.40540000000000000000000000000","69");
-insert into tbl_711 values("48816","N4T!","r!Ws)vd_Rae2Eqt_","173695082081708","30471573833730532","207912.10000000000000000000000000000","154");
-insert into tbl_711 values("38105","M","rf_YemR46u$(c","594206973024943","17022202213186835","252243.00000000000000000000000000000","38");
-insert into tbl_711 values("33851","tZBRj@NP7fWgv","rhraN","98792489175540","20374777495654089","54163.81800000000000000000000000000","196");
-insert into tbl_711 values("10171","e+lDi^dt6(7Vq!","RJKr*!sMn","1043527467626205","751297292952063","1822.47700000000000000000000000000","89");
-insert into tbl_711 values("62824","B9qIqA~)P#0bT*u1I%","RNpO8voD@bY(0O","981280456649342","26659311080015867","\N","187");
-insert into tbl_711 values("49544","hq8ts~kbo","s","464974801715311","27472197666935099","2.43990000000000000000000000000","165");
-insert into tbl_711 values("29853","iAIgY#YidWoA","S3!y&qnAH&(uUuT*N","142381164136513","7773029686400167","32813.00000000000000000000000000000","58");
-insert into tbl_711 values("56450","1Pv*Tuq","S5(idfBf^NKM(~PV9","339991732371043","21594407563899450","9.20000000000000000000000000000","198");
-insert into tbl_711 values("49074","d@9qM1d-fM~","SAv&","822570184737787","11439644422626941","205500.93000000000000000000000000000","46");
-insert into tbl_711 values("19621","DM#VCbQ","scHLxY!O","953076318980101","25549462768158109","0.20000000000000000000000000000","179");
-insert into tbl_711 values("8239","o","SjNLCV7","68168178560541","16776579092896952","3.00000000000000000000000000000","20");
-insert into tbl_711 values("8610","A6bP*IOzL-RTUt6","sTr5~Y4dq=a@9Kt!","258925572011168","2807580295350249","0.11100000000000000000000000000","243");
-insert into tbl_711 values("39303","qxi(V7N25F!t","Su-&4_","534320096357827","7306344913410477","491908.23400000000000000000000000000","7");
-insert into tbl_711 values("38830","gu)K#MSTS","Swi2=Se=^kV_SlYd","871456249427653","25847731530335079","8688.81420000000000000000000000000","189");
-insert into tbl_711 values("30262","er=^(jy","T#je3YXYy53bpFa","79490391610636","1232977303400389","7747.00000000000000000000000000000","4");
-insert into tbl_711 values("27775","\N","t-vH-^","101198617055279","22940934392949039","2497.00000000000000000000000000000","168");
-insert into tbl_711 values("21904","L=HusCYB","T2vqb","881147605106091","\N","82.18000000000000000000000000000","165");
-insert into tbl_711 values("22221","=Lhj0yUuPzIYxw","tSr$Dm","396759585891893","6407254042523919","179.30000000000000000000000000000","119");
-insert into tbl_711 values("42396","$=Ca1!KJkF","txnuJ","709443373995332","24234813911457972","0.33800000000000000000000000000","0");
-insert into tbl_711 values("32645","fQJXPr=035#N~Tq%~^","uMHKLY","176796146017437","31771949574854993","4849.74090000000000000000000000000","83");
-insert into tbl_711 values("31457","tXeKM3R$QnE)6hFZ","ut#BgJ!wvgQi1MRwk","217567400847476","2715942918687755","0.63270000000000000000000000000","148");
-insert into tbl_711 values("6497","KZYXk)zXw9a^PCUD","vE^CQL9wHSuhdJODSY","3020804094215","16231334532428203","409291.14630000000000000000000000000","76");
-insert into tbl_711 values("44658","","vk@q40Lx","286534188694704","32350724837303644","0.66300000000000000000000000000","18");
-insert into tbl_711 values("17813","-7=r","vNY0^uJUi(9M","585644964843890","21037365255521535","52.80460000000000000000000000000","237");
-insert into tbl_711 values("8430","RPdeUGLfy#3V","VP","956876516786703","16022012633842844","4.00000000000000000000000000000","32");
-insert into tbl_711 values("55462","8!FnBRB~B^(Q","vppPC","1024908084511369","6165353381456561","0.00000000000000000000000000000","123");
-insert into tbl_711 values("61174","~a5=M","VQ~d8KWY8lZs84L6rK","132600106348117","15620262605079854","827.90000000000000000000000000000","214");
-insert into tbl_711 values("64366","qfTp9Q@g4#QwXnI6!D","VvcNi","759998396496721","10635845040173116","0.67650000000000000000000000000","212");
-insert into tbl_711 values("47274",")cUt)5uzy=-#ya&Ehg","WBqo6-cE8N","497622225527783","31170577553659020","6266.00000000000000000000000000000","212");
-insert into tbl_711 values("57096","^ut+Pgw+*QU","wKK1","120795248328187","8321557656213059","2.00000000000000000000000000000","45");
-insert into tbl_711 values("43103","#zC7","WQr-ve1","957566627666742","19640273726132117","35815.52300000000000000000000000000","245");
-insert into tbl_711 values("57910","d5QA6","WRg_tQZKT","736952167659706","28487180324946620","50.90000000000000000000000000000","198");
-insert into tbl_711 values("1221","c7#VfDxVMdw!k(","wy9A4u)W2O6","1068021535565439","19991283753043864","3.00000000000000000000000000000","141");
-insert into tbl_711 values("5574","RznP","x7#6NR~CT94MJo&$","200377770393255","24479400880015870","784055.21000000000000000000000000000","88");
-insert into tbl_711 values("9653","#wtbyq%HJXwU","XT1&_JS9u2J","340171877650234","10766852088854186","0.23000000000000000000000000000","193");
-insert into tbl_711 values("12974","=94T","x~Dpp&Zb_QsfIlOfj","1046389578172325","19822547404467845","69.40000000000000000000000000000","197");
-insert into tbl_711 values("39888","m-RP**1+","Y)yWj*y=z$H1^","233205308302311","34564800829995215","17487.40000000000000000000000000000","240");
-insert into tbl_711 values("44233","\N","YKJQ9ZE2vV","58409639297244","8606860767260498","7.40000000000000000000000000000","4");
-insert into tbl_711 values("30138","-3E%~tMrxHPcnZAj06","Yo(D=hJ","1088692015282534","9396010912178903","8330.90460000000000000000000000000","27");
-insert into tbl_711 values("30539","G$y_o5An&$oS#5","Yr7!b=kR","381001036375941","219370722136385","130.40000000000000000000000000000","37");
-insert into tbl_711 values("16857","947g-As9=1iRwk@w5","yTE25","840973515053272","3307145050317172","\N","103");
-insert into tbl_711 values("28317","gV^7OWtkpO)KZBdSYM","z!nOjYwwK9g*W#9","132956350881305","6388026315808961","4.00000000000000000000000000000","13");
-insert into tbl_711 values("9888","~4ZdJ~","Zfeh","262330811738084","10739547030814828","619.06100000000000000000000000000","225");
-insert into tbl_711 values("58956","X2","^","247269007544456","8628367126210604","18.80000000000000000000000000000","222");
-insert into tbl_711 values("40351","SwrAgAFME@nj)grEJi","^$zkdZmu6aGg","214303869283335","14770494344199441","0.23530000000000000000000000000","154");
-insert into tbl_711 values("15948","","^EarI%2*F5t","216752575927167","22627892727099943","832.93600000000000000000000000000","234");
-insert into tbl_711 values("4020","dbz^2QZWCA0_1%S","^K19zJ$7v+y%SW","164391858311035","22196311821733302","1.36410000000000000000000000000","44");
-insert into tbl_711 values("5623","Ua)F&~B9YI4&C8","^~Q3W*Bk0QPK","965837961036551","13647078932153011","431939.79000000000000000000000000000","167");
-insert into tbl_711 values("53483","74Hu1Fgsk9iZ","_D0T_!0L@zP7$3aCMwd","852007929709299","17675771282582334","0.26100000000000000000000000000","244");
-insert into tbl_711 values("27611","I22R~4Cpy2wA*","_v_","956128752489586","28356305543061007","377.00000000000000000000000000000","188");
-insert into tbl_711 values("3080","C_QC-@Q1%^j=","~%fawFK74BZM0","783273971506820","16598017968099133","69.30000000000000000000000000000","140");
-insert into tbl_711 values("59336","RO5uKZrM0ZT&Vt&","~QM+MzkP3VNSrsO7c=","267581812588145","16582996368303444","182.97000000000000000000000000000","192");
---enable_abort_on_error
-
---enable_query_log
---explain_protocol 1
-
-set global ob_sql_work_area_percentage = 80;
-
-select count(*) from (  (SELECT /*+ PARALLEL( 3 ) */ tbl_711.col_11997 AS r0 ,
-        min( tbl_711.col_11992 )
-      OVER w AS r1 , repeat( tbl_711.col_11994 , tbl_711.col_11992 ) AS r2 , last_value( tbl_711.col_11997 )
-      OVER w AS r3 , CUME_DIST()
-      OVER w AS r4 , ucase( tbl_711.col_11994 ) AS r5 , nullif( tbl_711.col_11995 , tbl_711.col_11995 ) AS r6 , last_value( tbl_711.col_11992 )
-      OVER w AS r7
-  FROM tbl_711 window w AS (
-  ORDER BY  col_11995,col_11998,col_11997,col_11992,col_11996,col_11999,col_11994 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 ) except
-  (SELECT /*+ PARALLEL( 3 ) */ row_number()
-      OVER w AS r0 , var_samp( tbl_379.col_2204 ) AS r1 , var_pop( tbl_379.col_2203 ) AS r2 , min( tbl_379.col_2202 )
-      OVER w AS r3 , length( tbl_379.col_2205 ) AS r4 , rank()
-      OVER w AS r5 , tbl_379.col_2203 AS r6 , tbl_379.col_2198 AS r7
-  FROM tbl_379
-  WHERE not( tbl_379.col_2205
-      BETWEEN 'Q$*P&QBAHS'
-          AND '9K26b0IOapA%' )
-          AND not( tbl_379.col_2202 < 3742580860 ) window w AS ( partition by col_2201,col_2196,col_2195,col_2202,col_20957,col_2198,col_2205,col_2204,col_2203,col_2194,col_2199
-  ORDER BY  col_2199,col_2194,col_2195,col_2203,col_2204,col_2205,col_2198,col_20957,col_2196,col_2201,col_2202 )
-  ORDER BY  r0,r1,r2,r3,r4,r5,r6,r7 )
-ORDER BY  1 limit 589);
-
-set global ob_sql_work_area_percentage = 5;
-drop table tbl_711;
-drop table tbl_379;
-
-connection syscon;
-drop tenant dump_tenant force;
-drop resource pool new_pool1;
-drop resource unit new_box1;
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/t/partition_split.test b/tools/deploy/mysql_test/test_suite/static_engine/t/partition_split.test
deleted file mode 100644
index e586bf8e14..0000000000
--- a/tools/deploy/mysql_test/test_suite/static_engine/t/partition_split.test
+++ /dev/null
@@ -1,34 +0,0 @@
-# owner: xiaoyi.xy
-#tags: optimizer
-# owner group: sql2
-
---disable_abort_on_error
---result_format 4
-
-connect (conn_admin, $OBMYSQL_MS0,admin,$OBMYSQL_PWD,oceanbase,$OBMYSQL_PORT);
-connection conn_admin;
-alter system flush plan cache global;
-
-connection default;
-
---echo
---disable_warnings
-drop table if exists t;
---enable_warnings
-create table t(c1 int, c2 int, primary key(c1, c2));
-insert into t values(1,1);
-insert into t values(2,2);
-insert into t values(3,3);
-insert into t values(4,4);
-insert into t values(5,5);
-insert into t values(6,6);
-
-alter table t partition by range(c1) (partition p0 values less than (4), partition p1 values less than MAXVALUE);
-select c2 from t partition(p1);
---echo
-explain select c2 from t partition(p1);
-
-drop table t;
-
-connection conn_admin;
---sleep 2
diff --git a/tools/deploy/mysql_test/test_suite/subquery/r/mysql/subquery_sj_innodb.result b/tools/deploy/mysql_test/test_suite/subquery/r/mysql/subquery_sj_innodb.result
index 4a468a1f7a..799ff2e850 100644
--- a/tools/deploy/mysql_test/test_suite/subquery/r/mysql/subquery_sj_innodb.result
+++ b/tools/deploy/mysql_test/test_suite/subquery/r/mysql/subquery_sj_innodb.result
@@ -32,28 +32,22 @@ a	b
 9	5
 explain  select * from t2 where b in (select a from t1);
 Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN       |     |3        |79  |
-|1 | SUBPLAN SCAN          |VIEW2|3        |46  |
-|2 |  HASH DISTINCT        |     |3        |46  |
-|3 |   TABLE SCAN          |t1   |3        |46  |
-|4 | DISTRIBUTED TABLE SCAN|t2(b)|1        |10  |
-=================================================
+=============================================
+|ID|OPERATOR            |NAME|EST. ROWS|COST|
+---------------------------------------------
+|0 |HASH RIGHT SEMI JOIN|    |3        |6   |
+|1 | TABLE SCAN         |t1  |3        |2   |
+|2 | TABLE SCAN         |t2  |10       |3   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t2.a], [t2.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([VIEW2.VIEW1.a])
-  1 - output([VIEW2.VIEW1.a]), filter(nil), rowset=256,
-      access([VIEW2.VIEW1.a])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      distinct([t1.a])
-  3 - output([t1.a]), filter(nil), rowset=256,
+      equal_conds([t2.b = t1.a]), other_conds(nil)
+  1 - output([t1.a]), filter(nil), rowset=256,
       access([t1.a]), partitions(p0)
-  4 - output([t2.b], [t2.a]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.__pk_increment], [t2.b], [t2.a]), partitions(p0)
+  2 - output([t2.b], [t2.a]), filter(nil), rowset=256,
+      access([t2.b], [t2.a]), partitions(p0)
 
 select * from t2 where b in (select a from t1);
 a	b
@@ -71,28 +65,22 @@ primary key(pk1, pk2, pk3)
 insert into t3 select a,a, a,a,a from t0;
 explain  select * from t3 where b in (select a from t1);
 Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN       |     |3        |79  |
-|1 | SUBPLAN SCAN          |VIEW2|3        |46  |
-|2 |  HASH DISTINCT        |     |3        |46  |
-|3 |   TABLE SCAN          |t1   |3        |46  |
-|4 | DISTRIBUTED TABLE SCAN|t3(b)|1        |10  |
-=================================================
+=============================================
+|ID|OPERATOR            |NAME|EST. ROWS|COST|
+---------------------------------------------
+|0 |HASH RIGHT SEMI JOIN|    |3        |6   |
+|1 | TABLE SCAN         |t1  |3        |2   |
+|2 | TABLE SCAN         |t3  |10       |3   |
+=============================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t3.a], [t3.b], [t3.pk1], [t3.pk2], [t3.pk3]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([VIEW2.VIEW1.a])
-  1 - output([VIEW2.VIEW1.a]), filter(nil), rowset=256,
-      access([VIEW2.VIEW1.a])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      distinct([t1.a])
-  3 - output([t1.a]), filter(nil), rowset=256,
+      equal_conds([t3.b = t1.a]), other_conds(nil)
+  1 - output([t1.a]), filter(nil), rowset=256,
       access([t1.a]), partitions(p0)
-  4 - output([t3.pk1], [t3.pk2], [t3.pk3], [t3.b], [t3.a]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.pk1], [t3.pk2], [t3.pk3], [t3.b], [t3.a]), partitions(p0)
+  2 - output([t3.pk1], [t3.pk2], [t3.pk3], [t3.b], [t3.a]), filter(nil), rowset=256,
+      access([t3.pk1], [t3.pk2], [t3.pk3], [t3.b], [t3.a]), partitions(p0)
 
 select * from t3 where b in (select a from t1);
 a	b	pk1	pk2	pk3
@@ -114,9 +102,9 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |10       |97  |
-|1 | TABLE SCAN         |t0  |10       |46  |
-|2 | TABLE SCAN         |t3  |50       |46  |
+|0 |HASH RIGHT SEMI JOIN|    |10       |15  |
+|1 | TABLE SCAN         |t0  |10       |3   |
+|2 | TABLE SCAN         |t3  |50       |7   |
 =============================================
 
 Outputs & filters: 
@@ -146,22 +134,22 @@ a	b	pk1	pk2
 9	9	9	9
 explain  select * from t1 where a in (select b from t2);
 Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |     |3        |68  |
-|1 | TABLE SCAN            |t1   |3        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2(b)|1        |7   |
-=================================================
+========================================
+|ID|OPERATOR      |NAME |EST. ROWS|COST|
+----------------------------------------
+|0 |HASH SEMI JOIN|     |3        |6   |
+|1 | TABLE SCAN   |t1   |3        |2   |
+|2 | TABLE SCAN   |t2(b)|10       |3   |
+========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
-      conds(nil), nl_params_([t1.a])
+      equal_conds([t1.a = t2.b]), other_conds(nil)
   1 - output([t1.a], [t1.b]), filter(nil), rowset=256, 
       access([t1.a], [t1.b]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
+  2 - output([t2.b]), filter(nil), rowset=256,
+      access([t2.b]), partitions(p0)
 
 select * from t1;
 a	b
@@ -204,13 +192,13 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |HASH SEMI JOIN             |     |1        |137 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |t2   |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW3|1        |46  |
-|5 |    TABLE SCAN             |t3   |1        |46  |
-|6 | TABLE SCAN                |t2   |1        |46  |
+|0 |HASH SEMI JOIN             |     |1        |6   |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|2 |  TABLE SCAN               |t2   |1        |2   |
+|3 |  MATERIAL                 |     |1        |2   |
+|4 |   SUBPLAN SCAN            |VIEW3|1        |2   |
+|5 |    TABLE SCAN             |t3   |1        |2   |
+|6 | TABLE SCAN                |t2   |1        |2   |
 =====================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_outer_join_simplification.result b/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_outer_join_simplification.result
deleted file mode 100644
index b3f36c444d..0000000000
--- a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_outer_join_simplification.result
+++ /dev/null
@@ -1,78561 +0,0 @@
-explain_protocol: 2
-result_format: 4
-set autocommit=0;
-
-##case arithmatic and basic compare
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |0        |46  |
-|1 | TABLE SCAN           |t1  |0        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 < 1 OR t1.c2 > 2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 < 1 OR v.c2 > 2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |0        |53  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|0        |46  |
-|2 |  NESTED-LOOP JOIN      |               |0        |46  |
-|3 |   TABLE SCAN           |t1             |0        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 < 1 OR t1.c2 > 2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 < 1 OR v.c2 > 2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |161 |
-|1 | SUBPLAN FILTER         |    |6        |91  |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 < 1 OR t1.c2 > 2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 < 1 OR v.c2 > 2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |103 |
-|1 | SUBPLAN FILTER         |    |1        |91  |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 < 1 OR t1.c2 > 2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 < 1 OR v.c2 > 2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case arithmatic and basic compare
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |MERGE ANTI JOIN|    |1        |92  |
-|1 | TABLE SCAN    |t2  |6        |46  |
-|2 | SORT          |    |6        |46  |
-|3 |  TABLE SCAN   |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |0        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 <=> NULL], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |99  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE ANTI JOIN|               |1        |92  |
-|3 |   TABLE SCAN    |t2             |6        |46  |
-|4 |   SORT          |               |6        |46  |
-|5 |    TABLE SCAN   |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |0        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|0        |92  |
-|2 |  MERGE OUTER JOIN|               |0        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 <=> NULL], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |207 |
-|1 | SUBPLAN FILTER  |    |6        |137 |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |0        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 <=> NULL], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |149 |
-|1 | SUBPLAN FILTER  |    |1        |137 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |0        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 <=> NULL], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case arithmatic and basic compare
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |0        |46  |
-|1 | TABLE SCAN           |t1  |0        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 + 2 > 1 + 2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 + 2 > 1 + 2 < 0], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |0        |53  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|0        |46  |
-|2 |  NESTED-LOOP JOIN      |               |0        |46  |
-|3 |   TABLE SCAN           |t1             |0        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 + 2 > 1 + 2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([v.c2 + 2 > 1 + 2 < 0], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |161 |
-|1 | SUBPLAN FILTER         |    |6        |91  |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 + 2 > 1 + 2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 + 2 > 1 + 2 < 0], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |103 |
-|1 | SUBPLAN FILTER         |    |1        |91  |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [t1.c2 + 2 > 1 + 2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([v.c2 + 2 > 1 + 2 < 0], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case should not be eliminated
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |MERGE ANTI JOIN|    |1        |92  |
-|1 | TABLE SCAN    |t2  |6        |46  |
-|2 | SORT          |    |6        |46  |
-|3 |  TABLE SCAN   |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([(T_OP_IS, v.c2, NULL, 0)], [(T_OP_NOT, v.c2) OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |99  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE ANTI JOIN|               |1        |92  |
-|3 |   TABLE SCAN    |t2             |6        |46  |
-|4 |   SORT          |               |6        |46  |
-|5 |    TABLE SCAN   |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([(T_OP_IS, v.c2, NULL, 0)], [(T_OP_NOT, v.c2) OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |207 |
-|1 | SUBPLAN FILTER  |    |6        |137 |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |137 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS, v.c2, NULL, 0)], [(T_OP_NOT, v.c2) OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2]), filter(nil), rowset=256,
-      access([v.c2])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |149 |
-|1 | SUBPLAN FILTER  |    |1        |137 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS, v.c2, NULL, 0)], [(T_OP_NOT, v.c2) OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2]), filter(nil), rowset=256,
-      access([v.c2])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case should not be eliminated
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |MERGE ANTI JOIN|    |1        |92  |
-|1 | TABLE SCAN    |t2  |6        |46  |
-|2 | SORT          |    |6        |46  |
-|3 |  TABLE SCAN   |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([(T_OP_IS, v.c2, NULL, 0)], [1 + 2 <= v.c2 OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |99  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE ANTI JOIN|               |1        |92  |
-|3 |   TABLE SCAN    |t2             |6        |46  |
-|4 |   SORT          |               |6        |46  |
-|5 |    TABLE SCAN   |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([(T_OP_IS, v.c2, NULL, 0)], [1 + 2 <= v.c2 OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |207 |
-|1 | SUBPLAN FILTER  |    |6        |137 |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([(T_OP_IS, v.c2, NULL, 0)], [1 + 2 <= v.c2 OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |149 |
-|1 | SUBPLAN FILTER  |    |1        |137 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([(T_OP_IS, v.c2, NULL, 0)], [1 + 2 <= v.c2 OR (T_OP_NOT, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case should not be eliminated
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |MERGE ANTI JOIN|    |1        |92  |
-|1 | TABLE SCAN    |t2  |6        |46  |
-|2 | SORT          |    |6        |46  |
-|3 |  TABLE SCAN   |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > v.c2 AND 0 + 2 > -2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |99  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE ANTI JOIN|               |1        |92  |
-|3 |   TABLE SCAN    |t2             |6        |46  |
-|4 |   SORT          |               |6        |46  |
-|5 |    TABLE SCAN   |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > v.c2 AND 0 + 2 > -2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |207 |
-|1 | SUBPLAN FILTER  |    |6        |137 |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |137 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([1 + 2 > v.c2 AND 0 + 2 > -2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2]), filter(nil), rowset=256,
-      access([v.c2])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |149 |
-|1 | SUBPLAN FILTER  |    |1        |137 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([1 + 2 > v.c2 AND 0 + 2 > -2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2]), filter(nil), rowset=256,
-      access([v.c2])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case arithmatic operator
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |0        |46  |
-|1 | TABLE SCAN           |t1  |0        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > t1.c2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > v.c2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |0        |53  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|0        |46  |
-|2 |  NESTED-LOOP JOIN      |               |0        |46  |
-|3 |   TABLE SCAN           |t1             |0        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > t1.c2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > v.c2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |161 |
-|1 | SUBPLAN FILTER         |    |6        |91  |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > t1.c2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([1 + 2 > v.c2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |103 |
-|1 | SUBPLAN FILTER         |    |1        |91  |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > t1.c2]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([1 + 2 > v.c2], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |MERGE ANTI JOIN|    |1        |92  |
-|1 | TABLE SCAN    |t2  |6        |46  |
-|2 | SORT          |    |6        |46  |
-|3 |  TABLE SCAN   |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-|  3 |    5 | b    | NULL | NULL |
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |99  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE ANTI JOIN|               |1        |92  |
-|3 |   TABLE SCAN    |t2             |6        |46  |
-|4 |   SORT          |               |6        |46  |
-|5 |    TABLE SCAN   |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |207 |
-|1 | SUBPLAN FILTER  |    |6        |137 |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |149 |
-|1 | SUBPLAN FILTER  |    |1        |137 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  MERGE ANTI JOIN|    |1        |92  |
-|4 |   TABLE SCAN    |t2  |6        |46  |
-|5 |   SORT          |    |6        |46  |
-|6 |    TABLE SCAN   |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([cast(NULL, INT(11, 0))]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([v.c1]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |0        |46  |
-|1 | TABLE SCAN           |t1  |0        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > (T_OP_IS_NOT, t1.c2, NULL, 0)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |92  |
-|1 | TABLE SCAN     |t2  |6        |46  |
-|2 | SORT           |    |6        |46  |
-|3 |  SUBPLAN SCAN  |v   |6        |46  |
-|4 |   TABLE SCAN   |t1  |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)], [(T_OP_IS_NOT, v.c1, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  3 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
-+----+------+------+----+------+
-| c1 | c2   | c3   | c1 | c2   |
-+----+------+------+----+------+
-+----+------+------+----+------+
-EXPLAIN insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |0        |53  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|0        |46  |
-|2 |  NESTED-LOOP JOIN      |               |0        |46  |
-|3 |   TABLE SCAN           |t1             |0        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > (T_OP_IS_NOT, t1.c2, NULL, 0)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |99  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |92  |
-|2 |  MERGE OUTER JOIN|               |1        |92  |
-|3 |   TABLE SCAN     |t2             |6        |46  |
-|4 |   SORT           |               |6        |46  |
-|5 |    SUBPLAN SCAN  |v              |6        |46  |
-|6 |     TABLE SCAN   |t1             |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)], [(T_OP_IS_NOT, v.c1, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |161 |
-|1 | SUBPLAN FILTER         |    |6        |91  |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > (T_OP_IS_NOT, t1.c2, NULL, 0)]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE            |    |6        |207 |
-|1 | SUBPLAN FILTER   |    |6        |138 |
-|2 |  TABLE SCAN      |t1  |6        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)], [(T_OP_IS_NOT, v.c1, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |103 |
-|1 | SUBPLAN FILTER         |    |1        |91  |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN      |    |0        |46  |
-|4 |   TABLE SCAN           |t1  |0        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2])
-  4 - output([t1.c2]), filter([(T_OP_IS, t1.c2, NULL, 0)], [1 + 2 > (T_OP_IS_NOT, t1.c2, NULL, 0)]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE            |    |1        |149 |
-|1 | SUBPLAN FILTER   |    |1        |138 |
-|2 |  TABLE SCAN      |t1  |1        |46  |
-|3 |  MERGE OUTER JOIN|    |1        |92  |
-|4 |   TABLE SCAN     |t2  |6        |46  |
-|5 |   SORT           |    |6        |46  |
-|6 |    SUBPLAN SCAN  |v   |6        |46  |
-|7 |     TABLE SCAN   |t1  |6        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([1 + 2 > (T_OP_IS_NOT, v.c2, NULL, 0)], [(T_OP_IS, v.c2, NULL, 0)], [(T_OP_IS_NOT, v.c1, NULL, 0)]), rowset=256,
-      equal_conds([t2.c1 = v.c2]), other_conds(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([v.c2], [v.c1]), filter(nil), rowset=256, sort_keys([v.c2, ASC])
-  6 - output([v.c2], [v.c1]), filter(nil), rowset=256,
-      access([v.c2], [v.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |96  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-
-rollback;
-EXPLAIN insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |96  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |204 |
-|1 | SUBPLAN FILTER         |    |6        |135 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |204 |
-|1 | SUBPLAN FILTER         |    |6        |135 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |146 |
-|1 | SUBPLAN FILTER         |    |1        |135 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |146 |
-|1 | SUBPLAN FILTER         |    |1        |135 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0) = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case:
-EXPLAIN select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |6        |46  |
-|3 |  TABLE SCAN              |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |327 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |6        |46  |
-|5 |    TABLE SCAN              |t1             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-
-rollback;
-EXPLAIN insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |96  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |207 |
-|1 | SUBPLAN FILTER             |    |6        |138 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|4 |   TABLE SCAN               |t1  |6        |46  |
-|5 |   MATERIAL                 |    |6        |46  |
-|6 |    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |204 |
-|1 | SUBPLAN FILTER         |    |6        |135 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |150 |
-|1 | SUBPLAN FILTER             |    |1        |138 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|4 |   TABLE SCAN               |t2  |6        |46  |
-|5 |   MATERIAL                 |    |6        |46  |
-|6 |    TABLE SCAN              |t1  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |146 |
-|1 | SUBPLAN FILTER         |    |1        |135 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |6        |46  |
-|3 |  TABLE SCAN              |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 > 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-+----+------+------+------+
-EXPLAIN insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |327 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |6        |46  |
-|5 |    TABLE SCAN              |t1             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-
-rollback;
-EXPLAIN insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |96  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 > 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |207 |
-|1 | SUBPLAN FILTER             |    |6        |138 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|4 |   TABLE SCAN               |t1  |6        |46  |
-|5 |   MATERIAL                 |    |6        |46  |
-|6 |    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |6        |204 |
-|1 | SUBPLAN FILTER         |    |6        |135 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([t2.c1 > 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |150 |
-|1 | SUBPLAN FILTER             |    |1        |138 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|4 |   TABLE SCAN               |t1  |6        |46  |
-|5 |   MATERIAL                 |    |6        |46  |
-|6 |    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |146 |
-|1 | SUBPLAN FILTER         |    |1        |135 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |1        |89  |
-|4 |   TABLE SCAN           |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([t2.c1 > 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case null and false     and parent is not and
-EXPLAIN select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-|  1 |    1 |    1 | o    |
-|  2 |    5 |    5 | c    |
-|  3 |    2 |    5 | b    |
-|  4 |    6 |    6 | o    |
-|  5 |    4 |    7 | d    |
-|  6 |    7 |    8 | c    |
-+----+------+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
-+----+------+------+------+
-| c1 | c2   | c2   | c3   |
-+----+------+------+------+
-|  1 |    1 |    1 | o    |
-|  2 |    5 |    5 | c    |
-|  3 |    2 |    5 | b    |
-|  4 |    6 |    6 | o    |
-|  5 |    4 |    7 | d    |
-|  6 |    7 |    8 | c    |
-+----+------+------+------+
-EXPLAIN insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |109 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |2        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-
-rollback;
-EXPLAIN insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |109 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |2        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3_temp: ({t3_temp: (t3_temp.__pk_increment, t3_temp.a, t3_temp.b, t3_temp.c, t3_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |189 |
-|1 | SUBPLAN FILTER          |    |6        |119 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |189 |
-|1 | SUBPLAN FILTER          |    |6        |119 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |131 |
-|1 | SUBPLAN FILTER          |    |1        |119 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |131 |
-|1 | SUBPLAN FILTER          |    |1        |119 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 AND 0 < 1 + 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |90  |
-|1 | TABLE SCAN            |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |90  |
-|1 | TABLE SCAN            |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-+----+------+----+------+------+
-EXPLAIN insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |134 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |90  |
-|3 |   TABLE SCAN            |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,cast(ANONYMOUS_VIEW1.c1, VARCHAR(1048576)))], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.c3, INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |134 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |90  |
-|3 |   TABLE SCAN            |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,cast(ANONYMOUS_VIEW1.c1, VARCHAR(1048576)))], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.c3, INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([1 > 0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |204 |
-|1 | SUBPLAN FILTER          |    |6        |135 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |204 |
-|1 | SUBPLAN FILTER          |    |6        |135 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |147 |
-|1 | SUBPLAN FILTER          |    |1        |135 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |147 |
-|1 | SUBPLAN FILTER          |    |1        |135 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([lnnvl(cast(t2.c2, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |90  |
-|1 | TABLE SCAN            |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |90  |
-|1 | TABLE SCAN            |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-+----+------+----+------+------+
-EXPLAIN insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |134 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |90  |
-|3 |   TABLE SCAN            |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,cast(ANONYMOUS_VIEW1.c1, VARCHAR(1048576)))], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.c3, INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |134 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |90  |
-|3 |   TABLE SCAN            |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.c, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,cast(ANONYMOUS_VIEW1.c1, VARCHAR(1048576)))], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.c3, INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([1 > 0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |204 |
-|1 | SUBPLAN FILTER          |    |6        |135 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |204 |
-|1 | SUBPLAN FILTER          |    |6        |135 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |147 |
-|1 | SUBPLAN FILTER          |    |1        |135 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |147 |
-|1 | SUBPLAN FILTER          |    |1        |135 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN |    |6        |90  |
-|4 |   TABLE SCAN            |t1  |6        |46  |
-|5 |   DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([lnnvl(cast(t2.c2 + 2 - 1, TINYINT(-1, 0)))]), startup_filter([1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN   |     |4        |138 |
-|1 | NESTED-LOOP OUTER JOIN |     |12       |90  |
-|2 |  TABLE SCAN            |t1   |6        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t2   |2        |7   |
-|4 | MATERIAL               |     |6        |47  |
-|5 |  SUBPLAN SCAN          |VIEW1|6        |47  |
-|6 |   HASH GROUP BY        |     |6        |47  |
-|7 |    TABLE SCAN          |t3   |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c1 + 1 <= VIEW1.c1 OR (T_OP_IS, t2.c1 + 1, NULL, 0)]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([VIEW1.c1]), filter(nil), rowset=256
-  5 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  4 |    6 |  3 |    5 | b    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |SUBPLAN FILTER          |    |6        |138 |
-|1 | NESTED-LOOP OUTER JOIN |    |12       |90  |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-|4 | HASH GROUP BY          |    |6        |47  |
-|5 |  TABLE SCAN            |t3  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 + 1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  4 |    6 |  3 |    5 | b    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |4        |170 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|4        |138 |
-|2 |  NESTED-LOOP ANTI JOIN   |               |4        |138 |
-|3 |   NESTED-LOOP OUTER JOIN |               |12       |90  |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-|6 |   MATERIAL               |               |6        |47  |
-|7 |    SUBPLAN SCAN          |VIEW1          |6        |47  |
-|8 |     HASH GROUP BY        |               |6        |47  |
-|9 |      TABLE SCAN          |t3             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c1 + 1 <= VIEW1.c1 OR (T_OP_IS, t2.c1 + 1, NULL, 0)]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([VIEW1.c1]), filter(nil), rowset=256
-  7 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  9 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |182 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |138 |
-|2 |  SUBPLAN FILTER          |               |6        |138 |
-|3 |   NESTED-LOOP OUTER JOIN |               |12       |90  |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE SCAN|t2             |2        |7   |
-|6 |   HASH GROUP BY          |               |6        |47  |
-|7 |    TABLE SCAN            |t3             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 + 1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |UPDATE                            |     |6        |208 |
-|1 | SUBPLAN FILTER                   |     |6        |139 |
-|2 |  TABLE SCAN                      |t1   |6        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN      |     |0        |94  |
-|4 |   NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |94  |
-|5 |    TABLE GET                     |t2   |1        |46  |
-|6 |    SUBPLAN SCAN                  |VIEW1|1        |47  |
-|7 |     LIMIT                        |     |1        |48  |
-|8 |      HASH GROUP BY               |     |1        |48  |
-|9 |       TABLE SCAN                 |t3   |6        |46  |
-|10|   TABLE SCAN                     |t1   |5        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output(nil), filter([cast(1, INT(11, 0)) + 1 <= t3.c1]), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  9 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |251 |
-|1 | SUBPLAN FILTER           |    |6        |182 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  SUBPLAN FILTER          |    |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN |    |2        |90  |
-|5 |    TABLE SCAN            |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-|7 |   HASH GROUP BY          |    |6        |47  |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([t2.c1 + 1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  4 - output([t1.c1], [t2.c1]), filter([t2.c1 = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |DELETE                            |     |1        |151 |
-|1 | SUBPLAN FILTER                   |     |1        |139 |
-|2 |  TABLE SCAN                      |t1   |1        |46  |
-|3 |  NESTED-LOOP JOIN CARTESIAN      |     |0        |94  |
-|4 |   NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |94  |
-|5 |    TABLE GET                     |t2   |1        |46  |
-|6 |    SUBPLAN SCAN                  |VIEW1|1        |47  |
-|7 |     LIMIT                        |     |1        |48  |
-|8 |      HASH GROUP BY               |     |1        |48  |
-|9 |       TABLE SCAN                 |t3   |6        |46  |
-|10|   TABLE SCAN                     |t1   |5        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output(nil), filter([cast(1, INT(11, 0)) + 1 <= t3.c1]), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  9 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |194 |
-|1 | SUBPLAN FILTER           |    |1        |182 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  SUBPLAN FILTER          |    |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN |    |2        |90  |
-|5 |    TABLE SCAN            |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE SCAN|t2  |2        |7   |
-|7 |   HASH GROUP BY          |    |6        |47  |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter([t2.c1 + 1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  4 - output([t1.c1], [t2.c1]), filter([t2.c1 = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      group([t3.c2]), agg_func(nil)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    | NULL | NULL | NULL |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    | NULL | NULL | NULL |
-|  6 |    7 |  6 |    8 | c    | NULL | NULL | NULL |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |1        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |1        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    | NULL | NULL | NULL |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    | NULL | NULL | NULL |
-|  6 |    7 |  6 |    8 | c    | NULL | NULL | NULL |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP JOIN      |               |6        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |146 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |135 |
-|2 |  HASH OUTER JOIN        |               |1        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |1        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                    |NAME |EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                      |     |6        |220 |
-|1 | SUBPLAN FILTER             |     |6        |151 |
-|2 |  TABLE SCAN                |t1   |6        |46  |
-|3 |  LIMIT                     |     |1        |105 |
-|4 |   HASH OUTER JOIN          |     |1        |105 |
-|5 |    SUBPLAN SCAN            |VIEW1|1        |59  |
-|6 |     LIMIT                  |     |1        |59  |
-|7 |      NESTED-LOOP JOIN      |     |1        |59  |
-|8 |       TABLE SCAN           |t2   |1        |46  |
-|9 |       DISTRIBUTED TABLE GET|t1   |1        |7   |
-|10|    TABLE SCAN              |t3   |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |256 |
-|1 | SUBPLAN FILTER           |    |6        |187 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |141 |
-|4 |   HASH OUTER JOIN        |    |1        |141 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter([t2.c1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                    |NAME |EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                      |     |1        |162 |
-|1 | SUBPLAN FILTER             |     |1        |151 |
-|2 |  TABLE SCAN                |t1   |1        |46  |
-|3 |  LIMIT                     |     |1        |105 |
-|4 |   HASH OUTER JOIN          |     |1        |105 |
-|5 |    SUBPLAN SCAN            |VIEW1|1        |59  |
-|6 |     LIMIT                  |     |1        |59  |
-|7 |      NESTED-LOOP JOIN      |     |1        |59  |
-|8 |       TABLE SCAN           |t2   |1        |46  |
-|9 |       DISTRIBUTED TABLE GET|t1   |1        |7   |
-|10|    TABLE SCAN              |t3   |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |198 |
-|1 | SUBPLAN FILTER           |    |1        |187 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |141 |
-|4 |   HASH OUTER JOIN        |    |1        |141 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter([t2.c1 > 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |1        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |1        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |1        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |1        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |142 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |135 |
-|2 |  HASH OUTER JOIN        |               |1        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |1        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |142 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |135 |
-|2 |  HASH OUTER JOIN        |               |1        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |1        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |250 |
-|1 | SUBPLAN FILTER          |    |6        |181 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  HASH OUTER JOIN        |    |1        |135 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |89  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-|7 |   TABLE SCAN            |t3  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |250 |
-|1 | SUBPLAN FILTER          |    |6        |181 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  HASH OUTER JOIN        |    |1        |135 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |89  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-|7 |   TABLE SCAN            |t3  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |192 |
-|1 | SUBPLAN FILTER          |    |1        |181 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  HASH OUTER JOIN        |    |1        |135 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |89  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-|7 |   TABLE SCAN            |t3  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |192 |
-|1 | SUBPLAN FILTER          |    |1        |181 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  HASH OUTER JOIN        |    |1        |135 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |89  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-|7 |   TABLE SCAN            |t3  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE NULL END = 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-## case
-EXPLAIN select * from t1, t1 as v join t2 on v.c1 = t2.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |136 |
-|1 | NESTED-LOOP JOIN         |    |6        |89  |
-|2 |  TABLE SCAN              |v   |6        |46  |
-|3 |  DISTRIBUTED TABLE GET   |t2  |1        |7   |
-|4 | MATERIAL                 |    |6        |46  |
-|5 |  TABLE SCAN              |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256,
-      access([v.c1], [v.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t1 as v join t2 on v.c1 = t2.c1;
-+----+------+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+----+------+------+
-|  1 |    1 |  1 |    1 |  1 |    1 | o    |
-|  1 |    1 |  2 |    5 |  2 |    5 | c    |
-|  1 |    1 |  3 |    2 |  3 |    5 | b    |
-|  1 |    1 |  4 |    6 |  4 |    6 | o    |
-|  1 |    1 |  5 |    4 |  5 |    7 | d    |
-|  1 |    1 |  6 |    7 |  6 |    8 | c    |
-|  2 |    5 |  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    2 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 |  4 |    6 | o    |
-|  2 |    5 |  5 |    4 |  5 |    7 | d    |
-|  2 |    5 |  6 |    7 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 |  4 |    6 | o    |
-|  3 |    2 |  5 |    4 |  5 |    7 | d    |
-|  3 |    2 |  6 |    7 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 |  2 |    5 | c    |
-|  4 |    6 |  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    4 |  5 |    7 | d    |
-|  4 |    6 |  6 |    7 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 |  2 |    5 | c    |
-|  5 |    4 |  3 |    2 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    7 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 |  2 |    5 | c    |
-|  6 |    7 |  3 |    2 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 |  4 |    6 | o    |
-|  6 |    7 |  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |136 |
-|1 | NESTED-LOOP JOIN         |    |6        |89  |
-|2 |  TABLE SCAN              |v   |6        |46  |
-|3 |  DISTRIBUTED TABLE GET   |t2  |1        |7   |
-|4 | MATERIAL                 |    |6        |46  |
-|5 |  TABLE SCAN              |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  2 - output([v.c1], [v.c2]), filter(nil), rowset=256,
-      access([v.c1], [v.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1;
-+----+------+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+----+------+------+
-|  1 |    1 |  1 |    1 |  1 |    1 | o    |
-|  1 |    1 |  2 |    5 |  2 |    5 | c    |
-|  1 |    1 |  3 |    2 |  3 |    5 | b    |
-|  1 |    1 |  4 |    6 |  4 |    6 | o    |
-|  1 |    1 |  5 |    4 |  5 |    7 | d    |
-|  1 |    1 |  6 |    7 |  6 |    8 | c    |
-|  2 |    5 |  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    2 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 |  4 |    6 | o    |
-|  2 |    5 |  5 |    4 |  5 |    7 | d    |
-|  2 |    5 |  6 |    7 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 |  4 |    6 | o    |
-|  3 |    2 |  5 |    4 |  5 |    7 | d    |
-|  3 |    2 |  6 |    7 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 |  2 |    5 | c    |
-|  4 |    6 |  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    4 |  5 |    7 | d    |
-|  4 |    6 |  6 |    7 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 |  2 |    5 | c    |
-|  5 |    4 |  3 |    2 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    7 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 |  2 |    5 | c    |
-|  6 |    7 |  3 |    2 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 |  4 |    6 | o    |
-|  6 |    7 |  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+----+------+------+
-EXPLAIN insert into t6_temp (select * from t1, t1 as v join t2 on v.c1 = t2.c1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |371 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |136 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |136 |
-|3 |   NESTED-LOOP JOIN         |               |6        |89  |
-|4 |    TABLE SCAN              |v              |6        |46  |
-|5 |    DISTRIBUTED TABLE GET   |t2             |1        |7   |
-|6 |   MATERIAL                 |               |6        |46  |
-|7 |    TABLE SCAN              |t1             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6_temp: ({t6_temp: (t6_temp.__pk_increment, t6_temp.a, t6_temp.b, t6_temp.c, t6_temp.d, t6_temp.e, t6_temp.f, t6_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256,
-      access([v.c1], [v.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t6_temp (select * from t1, t1 as v join t2 on v.c1 = t2.c1);
-
-rollback;
-EXPLAIN insert into t6_temp (select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |371 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |136 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |136 |
-|3 |   NESTED-LOOP JOIN         |               |6        |89  |
-|4 |    TABLE SCAN              |v              |6        |46  |
-|5 |    DISTRIBUTED TABLE GET   |t2             |1        |7   |
-|6 |   MATERIAL                 |               |6        |46  |
-|7 |    TABLE SCAN              |t1             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6_temp: ({t6_temp: (t6_temp.__pk_increment, t6_temp.a, t6_temp.b, t6_temp.c, t6_temp.d, t6_temp.e, t6_temp.f, t6_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([v.c1], [v.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  4 - output([v.c1], [v.c2]), filter(nil), rowset=256,
-      access([v.c1], [v.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t6_temp (select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |219 |
-|1 | SUBPLAN FILTER              |     |6        |150 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |105 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |105 |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |59  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |59  |
-|9 |      LIMIT                  |     |1        |59  |
-|10|       NESTED-LOOP JOIN      |     |1        |59  |
-|11|        TABLE SCAN           |v    |1        |46  |
-|12|        DISTRIBUTED TABLE GET|t2   |1        |7   |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  11 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |256 |
-|1 | SUBPLAN FILTER              |    |6        |186 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |141 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |141 |
-|5 |    TABLE SCAN               |t1  |1        |46  |
-|6 |    MATERIAL                 |    |6        |96  |
-|7 |     NESTED-LOOP JOIN        |    |6        |96  |
-|8 |      TABLE SCAN             |v   |6        |46  |
-|9 |      DISTRIBUTED TABLE GET  |t2  |1        |7   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  8 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |162 |
-|1 | SUBPLAN FILTER              |     |1        |150 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |105 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |105 |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |59  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |59  |
-|9 |      LIMIT                  |     |1        |59  |
-|10|       NESTED-LOOP JOIN      |     |1        |59  |
-|11|        TABLE SCAN           |v    |1        |46  |
-|12|        DISTRIBUTED TABLE GET|t2   |1        |7   |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  11 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |198 |
-|1 | SUBPLAN FILTER              |    |1        |186 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |141 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |141 |
-|5 |    TABLE SCAN               |t1  |1        |46  |
-|6 |    MATERIAL                 |    |6        |96  |
-|7 |     NESTED-LOOP JOIN        |    |6        |96  |
-|8 |      TABLE SCAN             |v   |6        |46  |
-|9 |      DISTRIBUTED TABLE GET  |t2  |1        |7   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  8 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t3  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-| NULL | NULL | NULL | NULL | NULL |  1 |    2 | 3    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t3  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-| NULL | NULL | NULL | NULL | NULL |  1 |    2 | 3    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t3             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t3             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |6        |220 |
-|1 | SUBPLAN FILTER          |     |6        |151 |
-|2 |  TABLE SCAN             |t1   |6        |46  |
-|3 |  LIMIT                  |     |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |105 |
-|5 |    HASH OUTER JOIN      |     |1        |92  |
-|6 |     SUBPLAN SCAN        |VIEW1|1        |46  |
-|7 |      TABLE SCAN         |t3   |1        |46  |
-|8 |     TABLE SCAN          |t2   |6        |46  |
-|9 |    DISTRIBUTED TABLE GET|t1   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t3.c2]), other_conds(nil)
-  6 - output([VIEW1.t3.c2]), filter(nil), rowset=256,
-      access([VIEW1.t3.c2])
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |220 |
-|1 | SUBPLAN FILTER          |    |6        |151 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |106 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |106 |
-|5 |    HASH OUTER JOIN      |    |1        |92  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |1        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |162 |
-|1 | SUBPLAN FILTER          |     |1        |151 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |105 |
-|5 |    HASH OUTER JOIN      |     |1        |92  |
-|6 |     SUBPLAN SCAN        |VIEW1|1        |46  |
-|7 |      TABLE SCAN         |t3   |1        |46  |
-|8 |     TABLE SCAN          |t2   |6        |46  |
-|9 |    DISTRIBUTED TABLE GET|t1   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t3.c2]), other_conds(nil)
-  6 - output([VIEW1.t3.c2]), filter(nil), rowset=256,
-      access([VIEW1.t3.c2])
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |163 |
-|1 | SUBPLAN FILTER          |    |1        |151 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |106 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |106 |
-|5 |    HASH OUTER JOIN      |    |1        |92  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |1        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |216      |192 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |36       |137 |
-|2 |  NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|3 |   TABLE SCAN              |t2  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET   |t1  |1        |7   |
-|5 |  MATERIAL                 |    |6        |46  |
-|6 |   TABLE SCAN              |v   |6        |46  |
-|7 | MATERIAL                  |    |6        |46  |
-|8 |  TABLE SCAN               |t3  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256
-  6 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |216      |192 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |36       |137 |
-|2 |  NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|3 |   TABLE SCAN              |t2  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET   |t1  |1        |7   |
-|5 |  MATERIAL                 |    |6        |46  |
-|6 |   TABLE SCAN              |v   |6        |46  |
-|7 | MATERIAL                  |    |6        |46  |
-|8 |  TABLE SCAN               |t3  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256
-  6 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  6 |    5 | c    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |216      |1566|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|216      |192 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |216      |192 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |137 |
-|4 |    NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|5 |     TABLE SCAN              |t2             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET   |t1             |1        |7   |
-|7 |    MATERIAL                 |               |6        |46  |
-|8 |     TABLE SCAN              |v              |6        |46  |
-|9 |   MATERIAL                  |               |6        |46  |
-|10|    TABLE SCAN               |t3             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  7 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256
-  8 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3]), partitions(p0)
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  10 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |216      |1566|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|216      |192 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |216      |192 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |137 |
-|4 |    NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|5 |     TABLE SCAN              |t2             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET   |t1             |1        |7   |
-|7 |    MATERIAL                 |               |6        |46  |
-|8 |     TABLE SCAN              |v              |6        |46  |
-|9 |   MATERIAL                  |               |6        |46  |
-|10|    TABLE SCAN               |t3             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  7 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256
-  8 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3]), partitions(p0)
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  10 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |265 |
-|1 | SUBPLAN FILTER               |     |6        |195 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |150 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |150 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |105 |
-|6 |     NESTED-LOOP OUTER JOIN   |     |1        |59  |
-|7 |      SUBPLAN SCAN            |VIEW1|1        |46  |
-|8 |       TABLE SCAN             |t2   |1        |46  |
-|9 |      DISTRIBUTED TABLE GET   |t1   |1        |7   |
-|10|     MATERIAL                 |     |1        |46  |
-|11|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|12|       TABLE SCAN             |v    |1        |46  |
-|13|    MATERIAL                  |     |1        |46  |
-|14|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|15|      TABLE SCAN              |t3   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c1])
-  7 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |6        |258 |
-|1 | SUBPLAN FILTER               |    |6        |188 |
-|2 |  TABLE SCAN                  |t1  |6        |46  |
-|3 |  LIMIT                       |    |1        |143 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |    |1        |143 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|    |1        |98  |
-|6 |     NESTED-LOOP OUTER JOIN   |    |1        |52  |
-|7 |      TABLE SCAN              |t2  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET   |t1  |1        |7   |
-|9 |     MATERIAL                 |    |6        |46  |
-|10|      TABLE SCAN              |v   |6        |46  |
-|11|    MATERIAL                  |    |6        |46  |
-|12|     TABLE SCAN               |t3  |6        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |207 |
-|1 | SUBPLAN FILTER               |     |1        |196 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |150 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |150 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |105 |
-|6 |     NESTED-LOOP OUTER JOIN   |     |1        |59  |
-|7 |      SUBPLAN SCAN            |VIEW1|1        |46  |
-|8 |       TABLE SCAN             |t2   |1        |46  |
-|9 |      DISTRIBUTED TABLE GET   |t1   |1        |7   |
-|10|     MATERIAL                 |     |1        |46  |
-|11|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|12|       TABLE SCAN             |v    |1        |46  |
-|13|    MATERIAL                  |     |1        |46  |
-|14|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|15|      TABLE SCAN              |t3   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c1])
-  7 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |200 |
-|1 | SUBPLAN FILTER               |    |1        |189 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |143 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |    |1        |143 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|    |1        |98  |
-|6 |     NESTED-LOOP OUTER JOIN   |    |1        |52  |
-|7 |      TABLE SCAN              |t2  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET   |t1  |1        |7   |
-|9 |     MATERIAL                 |    |6        |46  |
-|10|      TABLE SCAN              |v   |6        |46  |
-|11|    MATERIAL                  |    |6        |46  |
-|12|     TABLE SCAN               |t3  |6        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case resolver only support one joined table
-##case same table alias twice
-EXPLAIN select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
-Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN      |      |3        |90  |
-|1 | TABLE SCAN           |table1|6        |46  |
-|2 | DISTRIBUTED TABLE GET|table2|1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c2], [table1.c1])
-  1 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  2 - output([table2.c1], [table2.c2]), filter([? < table2.c1 OR ? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
-+----+------+----+------+
-| c1 | c2   | c1 | c2   |
-+----+------+----+------+
-|  1 |    1 |  1 |    1 |
-|  2 |    5 |  5 |    4 |
-|  4 |    6 |  6 |    7 |
-+----+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
-Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|      |3        |89  |
-|1 | TABLE SCAN           |table1|6        |46  |
-|2 | DISTRIBUTED TABLE GET|table2|1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter([table1.c1 < table2.c1 OR table1.c1 = table2.c2]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  1 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  2 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
-+----+------+----+------+
-| c1 | c2   | c1 | c2   |
-+----+------+----+------+
-|  1 |    1 |  1 |    1 |
-|  2 |    5 |  5 |    4 |
-|  4 |    6 |  6 |    7 |
-+----+------+----+------+
-EXPLAIN insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |113 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |90  |
-|2 |  NESTED-LOOP JOIN      |               |3        |90  |
-|3 |   TABLE SCAN           |table1         |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|table2         |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8_temp: ({t8_temp: (t8_temp.__pk_increment, t8_temp.a, t8_temp.b, t8_temp.c, t8_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c2], [table1.c1])
-  3 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  4 - output([table2.c1], [table2.c2]), filter([? < table2.c1 OR ? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-
-rollback;
-EXPLAIN insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |113 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |table1         |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|table2         |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8_temp: ({t8_temp: (t8_temp.__pk_increment, t8_temp.a, t8_temp.b, t8_temp.c, t8_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter([table1.c1 < table2.c1 OR table1.c1 = table2.c2]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  3 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  4 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                   |      |6        |183 |
-|1 | SUBPLAN FILTER          |      |6        |114 |
-|2 |  TABLE SCAN             |t1    |6        |46  |
-|3 |  LIMIT                  |      |1        |68  |
-|4 |   NESTED-LOOP JOIN      |      |1        |68  |
-|5 |    TABLE SCAN           |table1|3        |46  |
-|6 |    DISTRIBUTED TABLE GET|table2|1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([table1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c2], [table1.c1])
-  5 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  6 - output(nil), filter([? < table2.c1 OR ? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                   |      |6        |183 |
-|1 | SUBPLAN FILTER          |      |6        |114 |
-|2 |  TABLE SCAN             |t1    |6        |46  |
-|3 |  LIMIT                  |      |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|      |1        |68  |
-|5 |    TABLE SCAN           |table1|3        |46  |
-|6 |    DISTRIBUTED TABLE GET|table2|1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([table1.c1]), filter([table1.c1 < table2.c1 OR table1.c1 = table2.c2]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  5 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  6 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                   |      |1        |125 |
-|1 | SUBPLAN FILTER          |      |1        |114 |
-|2 |  TABLE SCAN             |t1    |1        |46  |
-|3 |  LIMIT                  |      |1        |68  |
-|4 |   NESTED-LOOP JOIN      |      |1        |68  |
-|5 |    TABLE SCAN           |table1|3        |46  |
-|6 |    DISTRIBUTED TABLE GET|table2|1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([table1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c2], [table1.c1])
-  5 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  6 - output(nil), filter([? < table2.c1 OR ? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                 |NAME  |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                   |      |1        |125 |
-|1 | SUBPLAN FILTER          |      |1        |114 |
-|2 |  TABLE SCAN             |t1    |1        |46  |
-|3 |  LIMIT                  |      |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|      |1        |68  |
-|5 |    TABLE SCAN           |table1|3        |46  |
-|6 |    DISTRIBUTED TABLE GET|table2|1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([table1.c1]), filter([table1.c1 < table2.c1 OR table1.c1 = table2.c2]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  5 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  6 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case same table alias twice
-EXPLAIN select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
-Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN      |      |2        |60  |
-|1 | TABLE SCAN           |table1|2        |46  |
-|2 | DISTRIBUTED TABLE GET|table2|1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c1], [table1.c2])
-  1 - output([table1.c1], [table1.c2]), filter([table1.c2 > table1.c1]), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  2 - output([table2.c1], [table2.c2]), filter([? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
-+----+------+----+------+
-| c1 | c2   | c1 | c2   |
-+----+------+----+------+
-+----+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
-Query Plan
-=================================================
-|ID|OPERATOR              |NAME  |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|      |1        |89  |
-|1 | TABLE SCAN           |table1|6        |46  |
-|2 | DISTRIBUTED TABLE GET|table2|1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter([table1.c1 = table2.c2], [table1.c1 < table2.c1]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  1 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  2 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
-+----+------+----+------+
-| c1 | c2   | c1 | c2   |
-+----+------+----+------+
-+----+------+----+------+
-EXPLAIN insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |80  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |60  |
-|2 |  NESTED-LOOP JOIN      |               |2        |60  |
-|3 |   TABLE SCAN           |table1         |2        |46  |
-|4 |   DISTRIBUTED TABLE GET|table2         |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8_temp: ({t8_temp: (t8_temp.__pk_increment, t8_temp.a, t8_temp.b, t8_temp.c, t8_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c1], [table1.c2])
-  3 - output([table1.c1], [table1.c2]), filter([table1.c2 > table1.c1]), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  4 - output([table2.c1], [table2.c2]), filter([? = table2.c2]), rowset=256,
-      access([table2.c1], [table2.c2]), partitions(p0)
-
-insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-
-rollback;
-EXPLAIN insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |98  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |table1         |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|table2         |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8_temp: ({t8_temp: (t8_temp.__pk_increment, t8_temp.a, t8_temp.b, t8_temp.c, t8_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([table1.c1], [table1.c2], [table2.c1], [table2.c2]), filter([table1.c1 = table2.c2], [table1.c1 < table2.c1]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  3 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  4 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                  |      |6        |175 |
-|1 | SUBPLAN FILTER         |      |6        |106 |
-|2 |  TABLE SCAN            |t1    |6        |46  |
-|3 |  NESTED-LOOP JOIN      |      |2        |60  |
-|4 |   TABLE SCAN           |table1|2        |46  |
-|5 |   DISTRIBUTED TABLE GET|table2|1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c1], [table1.c2])
-  4 - output([table1.c1], [table1.c2]), filter([table1.c2 > table1.c1]), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  5 - output(nil), filter([? = table2.c2]), rowset=256,
-      access([table2.c2]), partitions(p0)
-
-update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                  |      |6        |204 |
-|1 | SUBPLAN FILTER         |      |6        |135 |
-|2 |  TABLE SCAN            |t1    |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|      |1        |89  |
-|4 |   TABLE SCAN           |table1|6        |46  |
-|5 |   DISTRIBUTED TABLE GET|table2|1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter([table1.c1 = table2.c2], [table1.c1 < table2.c1]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  4 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  5 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                  |      |1        |117 |
-|1 | SUBPLAN FILTER         |      |1        |106 |
-|2 |  TABLE SCAN            |t1    |1        |46  |
-|3 |  NESTED-LOOP JOIN      |      |2        |60  |
-|4 |   TABLE SCAN           |table1|2        |46  |
-|5 |   DISTRIBUTED TABLE GET|table2|1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table1.c1], [table1.c2])
-  4 - output([table1.c1], [table1.c2]), filter([table1.c2 > table1.c1]), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  5 - output(nil), filter([? = table2.c2]), rowset=256,
-      access([table2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-Query Plan
-===================================================
-|ID|OPERATOR                |NAME  |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                  |      |1        |146 |
-|1 | SUBPLAN FILTER         |      |1        |135 |
-|2 |  TABLE SCAN            |t1    |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|      |1        |89  |
-|4 |   TABLE SCAN           |table1|6        |46  |
-|5 |   DISTRIBUTED TABLE GET|table2|1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([table1.c1]), filter([table1.c1 = table2.c2], [table1.c1 < table2.c1]), rowset=256,
-      conds(nil), nl_params_([table1.c2])
-  4 - output([table1.c1], [table1.c2]), filter(nil), rowset=256,
-      access([table1.c1], [table1.c2]), partitions(p0)
-  5 - output([table2.c1], [table2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.c1], [table2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-########################################################################
-### null-reject satisfied
-##case
-EXPLAIN select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  SUBPLAN SCAN         |v   |6        |46  |
-|3 |   TABLE SCAN          |t2  |6        |46  |
-|4 |  DISTRIBUTED TABLE GET|t1  |1        |7   |
-|5 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  2 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    SUBPLAN SCAN         |v              |6        |46  |
-|5 |     TABLE SCAN          |t2             |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1             |1        |7   |
-|7 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [v.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  4 - output([v.c1], [v.c2], [v.c3]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     SUBPLAN SCAN         |v   |1        |46  |
-|7 |      TABLE SCAN          |t2  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t1  |1        |7   |
-|9 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  6 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1])
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  9 - output([t3.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     SUBPLAN SCAN         |v   |1        |46  |
-|7 |      TABLE SCAN          |t2  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t1  |1        |7   |
-|9 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([v.c1])
-  6 - output([v.c1]), filter(nil), rowset=256,
-      access([v.c1])
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  9 - output([t3.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t3.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-##case
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)], [(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c3], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP JOIN      |               |6        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)], [(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c3], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |220 |
-|1 | SUBPLAN FILTER          |    |6        |151 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |106 |
-|4 |   NESTED-LOOP JOIN      |    |1        |106 |
-|5 |    HASH JOIN            |    |1        |92  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t1  |1        |46  |
-|8 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c3]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |257 |
-|1 | SUBPLAN FILTER           |    |6        |187 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH OUTER JOIN        |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |163 |
-|1 | SUBPLAN FILTER          |    |1        |151 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |106 |
-|4 |   NESTED-LOOP JOIN      |    |1        |106 |
-|5 |    HASH JOIN            |    |1        |92  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t1  |1        |46  |
-|8 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c3]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |199 |
-|1 | SUBPLAN FILTER           |    |1        |187 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH OUTER JOIN        |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |140 |
-|1 | HASH JOIN                |    |6        |93  |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  TABLE SCAN              |t3  |6        |46  |
-|4 | MATERIAL                 |    |6        |46  |
-|5 |  TABLE SCAN              |t2  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |  2 |    5 | 4    |
-|  2 |    5 |  1 |    1 | o    |  4 |    5 | 1    |
-|  2 |    5 |  1 |    1 | o    |  5 |    5 | 5    |
-|  2 |    5 |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |  2 |    5 | 4    |
-|  2 |    5 |  3 |    5 | b    |  4 |    5 | 1    |
-|  2 |    5 |  3 |    5 | b    |  5 |    5 | 5    |
-|  2 |    5 |  3 |    5 | b    |  6 |    5 | c    |
-|  2 |    5 |  4 |    6 | o    |  2 |    5 | 4    |
-|  2 |    5 |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  4 |    6 | o    |  5 |    5 | 5    |
-|  2 |    5 |  4 |    6 | o    |  6 |    5 | c    |
-|  2 |    5 |  5 |    7 | d    |  2 |    5 | 4    |
-|  2 |    5 |  5 |    7 | d    |  4 |    5 | 1    |
-|  2 |    5 |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  5 |    7 | d    |  6 |    5 | c    |
-|  2 |    5 |  6 |    8 | c    |  2 |    5 | 4    |
-|  2 |    5 |  6 |    8 | c    |  4 |    5 | 1    |
-|  2 |    5 |  6 |    8 | c    |  5 |    5 | 5    |
-|  2 |    5 |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  2 |    5 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  4 |    6 | o    |  1 |    2 | 3    |
-|  3 |    2 |  5 |    7 | d    |  1 |    2 | 3    |
-|  3 |    2 |  6 |    8 | c    |  1 |    2 | 3    |
-|  4 |    6 |  1 |    1 | o    |  3 |    6 | 1    |
-|  4 |    6 |  2 |    5 | c    |  3 |    6 | 1    |
-|  4 |    6 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  5 |    7 | d    |  3 |    6 | 1    |
-|  4 |    6 |  6 |    8 | c    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |140 |
-|1 | HASH JOIN                |    |6        |93  |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  TABLE SCAN              |t3  |6        |46  |
-|4 | MATERIAL                 |    |6        |46  |
-|5 |  TABLE SCAN              |t2  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |  2 |    5 | 4    |
-|  2 |    5 |  1 |    1 | o    |  4 |    5 | 1    |
-|  2 |    5 |  1 |    1 | o    |  5 |    5 | 5    |
-|  2 |    5 |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |  2 |    5 | 4    |
-|  2 |    5 |  3 |    5 | b    |  4 |    5 | 1    |
-|  2 |    5 |  3 |    5 | b    |  5 |    5 | 5    |
-|  2 |    5 |  3 |    5 | b    |  6 |    5 | c    |
-|  2 |    5 |  4 |    6 | o    |  2 |    5 | 4    |
-|  2 |    5 |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  4 |    6 | o    |  5 |    5 | 5    |
-|  2 |    5 |  4 |    6 | o    |  6 |    5 | c    |
-|  2 |    5 |  5 |    7 | d    |  2 |    5 | 4    |
-|  2 |    5 |  5 |    7 | d    |  4 |    5 | 1    |
-|  2 |    5 |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  5 |    7 | d    |  6 |    5 | c    |
-|  2 |    5 |  6 |    8 | c    |  2 |    5 | 4    |
-|  2 |    5 |  6 |    8 | c    |  4 |    5 | 1    |
-|  2 |    5 |  6 |    8 | c    |  5 |    5 | 5    |
-|  2 |    5 |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  2 |    5 | c    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  4 |    6 | o    |  1 |    2 | 3    |
-|  3 |    2 |  5 |    7 | d    |  1 |    2 | 3    |
-|  3 |    2 |  6 |    8 | c    |  1 |    2 | 3    |
-|  4 |    6 |  1 |    1 | o    |  3 |    6 | 1    |
-|  4 |    6 |  2 |    5 | c    |  3 |    6 | 1    |
-|  4 |    6 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  5 |    7 | d    |  3 |    6 | 1    |
-|  4 |    6 |  6 |    8 | c    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |374 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |140 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |140 |
-|3 |   HASH JOIN                |               |6        |93  |
-|4 |    TABLE SCAN              |t1             |6        |46  |
-|5 |    TABLE SCAN              |t3             |6        |46  |
-|6 |   MATERIAL                 |               |6        |46  |
-|7 |    TABLE SCAN              |t2             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |374 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |140 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |140 |
-|3 |   HASH JOIN                |               |6        |93  |
-|4 |    TABLE SCAN              |t1             |6        |46  |
-|5 |    TABLE SCAN              |t3             |6        |46  |
-|6 |   MATERIAL                 |               |6        |46  |
-|7 |    TABLE SCAN              |t2             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |252 |
-|1 | SUBPLAN FILTER              |     |6        |183 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |138 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|5 |    SUBPLAN SCAN             |VIEW2|1        |46  |
-|6 |     TABLE SCAN              |t2   |1        |46  |
-|7 |    MATERIAL                 |     |1        |92  |
-|8 |     SUBPLAN SCAN            |VIEW1|1        |92  |
-|9 |      LIMIT                  |     |1        |92  |
-|10|       HASH JOIN             |     |1        |92  |
-|11|        TABLE SCAN           |t1   |6        |46  |
-|12|        TABLE SCAN           |t3   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      access([VIEW2.t2.c1])
-  6 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  11 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  12 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |253 |
-|1 | SUBPLAN FILTER              |    |6        |183 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |138 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |6        |93  |
-|7 |     HASH JOIN               |    |6        |93  |
-|8 |      TABLE SCAN             |t1  |6        |46  |
-|9 |      TABLE SCAN             |t3  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  9 - output([t3.c2]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |195 |
-|1 | SUBPLAN FILTER              |     |1        |183 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |138 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|5 |    SUBPLAN SCAN             |VIEW2|1        |46  |
-|6 |     TABLE SCAN              |t2   |1        |46  |
-|7 |    MATERIAL                 |     |1        |92  |
-|8 |     SUBPLAN SCAN            |VIEW1|1        |92  |
-|9 |      LIMIT                  |     |1        |92  |
-|10|       HASH JOIN             |     |1        |92  |
-|11|        TABLE SCAN           |t1   |6        |46  |
-|12|        TABLE SCAN           |t3   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      access([VIEW2.t2.c1])
-  6 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  11 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  12 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |195 |
-|1 | SUBPLAN FILTER              |    |1        |183 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |138 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |6        |93  |
-|7 |     HASH JOIN               |    |6        |93  |
-|8 |      TABLE SCAN             |t1  |6        |46  |
-|9 |      TABLE SCAN             |t3  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  9 - output([t3.c2]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |207 |
-|1 | SUBPLAN FILTER|    |6        |138 |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   HASH JOIN   |    |1        |92  |
-|5 |    TABLE SCAN |t3  |6        |46  |
-|6 |    TABLE SCAN |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |257 |
-|1 | SUBPLAN FILTER           |    |6        |187 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH OUTER JOIN        |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |149 |
-|1 | SUBPLAN FILTER|    |1        |138 |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   HASH JOIN   |    |1        |92  |
-|5 |    TABLE SCAN |t3  |6        |46  |
-|6 |    TABLE SCAN |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |199 |
-|1 | SUBPLAN FILTER           |    |1        |187 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH OUTER JOIN        |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t3  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |181 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t3             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |207 |
-|1 | SUBPLAN FILTER|    |6        |138 |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   HASH JOIN   |    |1        |92  |
-|5 |    TABLE SCAN |t3  |6        |46  |
-|6 |    TABLE SCAN |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |257 |
-|1 | SUBPLAN FILTER           |    |6        |187 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH JOIN              |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output([t3.c2]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |149 |
-|1 | SUBPLAN FILTER|    |1        |138 |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   HASH JOIN   |    |1        |92  |
-|5 |    TABLE SCAN |t3  |6        |46  |
-|6 |    TABLE SCAN |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |199 |
-|1 | SUBPLAN FILTER           |    |1        |187 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |142 |
-|4 |   HASH JOIN              |    |1        |142 |
-|5 |    NESTED-LOOP OUTER JOIN|    |6        |96  |
-|6 |     TABLE SCAN           |t1  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output([t3.c2]), filter([(T_OP_IS_NOT, t3.c1, NULL, 0)]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 join t2 on t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 join t2 on t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 join t2 on t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 join t2 on t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1, t2 where t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN       |    |6        |133 |
-|1 | NESTED-LOOP JOIN      |    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | DISTRIBUTED TABLE GET |t3  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |177 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |133 |
-|2 |  NESTED-LOOP JOIN       |               |6        |133 |
-|3 |   NESTED-LOOP JOIN      |               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t3             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |137 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |148 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c2]), filter([? = t2.c2]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c2]), filter([? = t2.c2]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter([? = t2.c2]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c2]), filter([? = t2.c2]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  4 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t1.c2])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter([? = t2.c2], [(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c2, NULL, 0)]), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |30       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |5        |46  |
-|3 |  TABLE SCAN              |t1  |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  2 |    5 |  3 |    5 | b    |
-|  2 |    5 |  4 |    6 | o    |
-|  2 |    5 |  5 |    7 | d    |
-|  2 |    5 |  6 |    8 | c    |
-|  3 |    2 |  1 |    1 | o    |
-|  3 |    2 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  3 |    2 |  4 |    6 | o    |
-|  3 |    2 |  5 |    7 | d    |
-|  3 |    2 |  6 |    8 | c    |
-|  4 |    6 |  1 |    1 | o    |
-|  4 |    6 |  2 |    5 | c    |
-|  4 |    6 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  4 |    6 |  5 |    7 | d    |
-|  4 |    6 |  6 |    8 | c    |
-|  5 |    4 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  5 |    4 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  5 |    4 |  6 |    8 | c    |
-|  6 |    7 |  1 |    1 | o    |
-|  6 |    7 |  2 |    5 | c    |
-|  6 |    7 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-|  6 |    7 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |30       |289 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |30       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |5        |46  |
-|5 |    TABLE SCAN              |t1             |5        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c3], [t2.c2]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c3], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t2  |1        |46  |
-|6 |    MATERIAL                 |    |5        |46  |
-|7 |     TABLE SCAN              |t1  |5        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([(T_OP_IS_NOT, t2.c3, NULL, 0)]), rowset=256,
-      access([t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-################################################################################################################
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |136 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | MATERIAL              |    |6        |46  |
-|5 |  TABLE SCAN           |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |136 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | MATERIAL              |    |6        |46  |
-|5 |  TABLE SCAN           |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |136 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   MATERIAL              |               |6        |46  |
-|7 |    TABLE SCAN           |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |136 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   MATERIAL              |               |6        |46  |
-|7 |    TABLE SCAN           |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |6        |220 |
-|1 | SUBPLAN FILTER           |     |6        |150 |
-|2 |  TABLE SCAN              |t1   |6        |46  |
-|3 |  LIMIT                   |     |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN |     |1        |105 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |59  |
-|6 |     SUBPLAN SCAN         |VIEW1|1        |46  |
-|7 |      TABLE SCAN          |t1   |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2   |1        |7   |
-|9 |    MATERIAL              |     |6        |46  |
-|10|     TABLE SCAN           |t3   |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = t2.c1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t1.c1])
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |150 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |105 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    MATERIAL              |    |6        |46  |
-|9 |     TABLE SCAN           |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |162 |
-|1 | SUBPLAN FILTER           |     |1        |150 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN |     |1        |105 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |59  |
-|6 |     SUBPLAN SCAN         |VIEW1|1        |46  |
-|7 |      TABLE SCAN          |t1   |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2   |1        |7   |
-|9 |    MATERIAL              |     |6        |46  |
-|10|     TABLE SCAN           |t3   |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = t2.c1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t1.c1])
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |162 |
-|1 | SUBPLAN FILTER           |    |1        |150 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |105 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |105 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    MATERIAL              |    |6        |46  |
-|9 |     TABLE SCAN           |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |216      |235 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |36       |180 |
-|2 |  NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|3 |   TABLE SCAN              |t2  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET   |t3  |1        |7   |
-|5 |  MATERIAL                 |    |6        |90  |
-|6 |   NESTED-LOOP OUTER JOIN  |    |6        |89  |
-|7 |    TABLE SCAN             |t1  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET  |t   |1        |7   |
-|9 | MATERIAL                  |    |6        |46  |
-|10|  TABLE SCAN               |tt  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256
-  10 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |216      |235 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |36       |180 |
-|2 |  NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|3 |   TABLE SCAN              |t2  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET   |t3  |1        |7   |
-|5 |  MATERIAL                 |    |6        |90  |
-|6 |   NESTED-LOOP OUTER JOIN  |    |6        |89  |
-|7 |    TABLE SCAN             |t1  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET  |t   |1        |7   |
-|9 | MATERIAL                  |    |6        |46  |
-|10|  TABLE SCAN               |tt  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter([(T_OP_IS_NOT, t1.c1, NULL, 0)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256
-  10 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |  6 |    7 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  1 |    1 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  2 |    5 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  3 |    2 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  4 |    6 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  5 |    4 |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |  6 |    7 |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-EXPLAIN insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |216      |1609|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|216      |235 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |216      |235 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |180 |
-|4 |    NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|5 |     TABLE SCAN              |t2             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET   |t3             |1        |7   |
-|7 |    MATERIAL                 |               |6        |90  |
-|8 |     NESTED-LOOP OUTER JOIN  |               |6        |89  |
-|9 |      TABLE SCAN             |t1             |6        |46  |
-|10|      DISTRIBUTED TABLE GET  |t              |1        |7   |
-|11|   MATERIAL                  |               |6        |46  |
-|12|    TABLE SCAN               |tt             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10_temp: ({t10_temp: (t10_temp.__pk_increment, t10_temp.a, t10_temp.b, t10_temp.c, t10_temp.d, t10_temp.e, t10_temp.f, t10_temp.g, t10_temp.h, t10_temp.i, t10_temp.j, t10_temp.k, t10_temp.l, t10_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  11 - output([tt.c1], [tt.c2]), filter(nil), rowset=256
-  12 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-
-insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-
-rollback;
-EXPLAIN insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |216      |1609|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|216      |235 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |216      |235 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |180 |
-|4 |    NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|5 |     TABLE SCAN              |t2             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET   |t3             |1        |7   |
-|7 |    MATERIAL                 |               |6        |90  |
-|8 |     NESTED-LOOP OUTER JOIN  |               |6        |89  |
-|9 |      TABLE SCAN             |t1             |6        |46  |
-|10|      DISTRIBUTED TABLE GET  |t              |1        |7   |
-|11|   MATERIAL                  |               |6        |46  |
-|12|    TABLE SCAN               |tt             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10_temp: ({t10_temp: (t10_temp.__pk_increment, t10_temp.a, t10_temp.b, t10_temp.c, t10_temp.d, t10_temp.e, t10_temp.f, t10_temp.g, t10_temp.h, t10_temp.i, t10_temp.j, t10_temp.k, t10_temp.l, t10_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  9 - output([t1.c1], [t1.c2]), filter([(T_OP_IS_NOT, t1.c1, NULL, 0)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  11 - output([tt.c1], [tt.c2]), filter(nil), rowset=256
-  12 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-
-insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |251 |
-|1 | SUBPLAN FILTER               |     |6        |182 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |46  |
-|7 |      TABLE SCAN              |t1   |1        |46  |
-|8 |     MATERIAL                 |     |1        |46  |
-|9 |      SUBPLAN SCAN            |VIEW2|1        |46  |
-|10|       TABLE SCAN             |t2   |1        |46  |
-|11|    MATERIAL                  |     |1        |46  |
-|12|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|13|      TABLE SCAN              |tt   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  10 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |6        |307 |
-|1 | SUBPLAN FILTER               |    |6        |238 |
-|2 |  TABLE SCAN                  |t1  |6        |46  |
-|3 |  LIMIT                       |    |1        |193 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |    |1        |193 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|    |1        |147 |
-|6 |     NESTED-LOOP OUTER JOIN   |    |1        |52  |
-|7 |      TABLE SCAN              |t1  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET   |t   |1        |7   |
-|9 |     MATERIAL                 |    |6        |96  |
-|10|      NESTED-LOOP OUTER JOIN  |    |6        |96  |
-|11|       TABLE SCAN             |t2  |6        |46  |
-|12|       DISTRIBUTED TABLE GET  |t3  |1        |7   |
-|13|    MATERIAL                  |    |6        |46  |
-|14|     TABLE SCAN               |tt  |6        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter([(T_OP_IS_NOT, t1.c1, NULL, 0)]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |194 |
-|1 | SUBPLAN FILTER               |     |1        |182 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |46  |
-|7 |      TABLE SCAN              |t1   |1        |46  |
-|8 |     MATERIAL                 |     |1        |46  |
-|9 |      SUBPLAN SCAN            |VIEW2|1        |46  |
-|10|       TABLE SCAN             |t2   |1        |46  |
-|11|    MATERIAL                  |     |1        |46  |
-|12|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|13|      TABLE SCAN              |tt   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  10 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |250 |
-|1 | SUBPLAN FILTER               |    |1        |238 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |193 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |    |1        |193 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|    |1        |147 |
-|6 |     NESTED-LOOP OUTER JOIN   |    |1        |52  |
-|7 |      TABLE SCAN              |t1  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET   |t   |1        |7   |
-|9 |     MATERIAL                 |    |6        |96  |
-|10|      NESTED-LOOP OUTER JOIN  |    |6        |96  |
-|11|       TABLE SCAN             |t2  |6        |46  |
-|12|       DISTRIBUTED TABLE GET  |t3  |1        |7   |
-|13|    MATERIAL                  |    |6        |46  |
-|14|     TABLE SCAN               |tt  |6        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter([(T_OP_IS_NOT, t1.c1, NULL, 0)]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN        |    |6        |183 |
-|1 | HASH JOIN              |    |6        |136 |
-|2 |  NESTED-LOOP JOIN      |    |6        |89  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3  |1        |7   |
-|5 |  TABLE SCAN            |tt  |6        |46  |
-|6 | MATERIAL               |    |6        |46  |
-|7 |  TABLE SCAN            |t2  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  1 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  5 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN        |    |6        |183 |
-|1 | HASH JOIN              |    |6        |136 |
-|2 |  NESTED-LOOP JOIN      |    |6        |89  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3  |1        |7   |
-|5 |  TABLE SCAN            |tt  |6        |46  |
-|6 | MATERIAL               |    |6        |46  |
-|7 |  TABLE SCAN            |t2  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  1 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  5 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |227 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |183 |
-|2 |  NESTED-LOOP JOIN        |               |6        |183 |
-|3 |   HASH JOIN              |               |6        |136 |
-|4 |    NESTED-LOOP JOIN      |               |6        |89  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET|t3             |1        |7   |
-|7 |    TABLE SCAN            |tt             |6        |46  |
-|8 |   MATERIAL               |               |6        |46  |
-|9 |    TABLE SCAN            |t2             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  3 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  7 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |227 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |183 |
-|2 |  NESTED-LOOP JOIN        |               |6        |183 |
-|3 |   HASH JOIN              |               |6        |136 |
-|4 |    NESTED-LOOP JOIN      |               |6        |89  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET|t3             |1        |7   |
-|7 |    TABLE SCAN            |tt             |6        |46  |
-|8 |   MATERIAL               |               |6        |46  |
-|9 |    TABLE SCAN            |t2             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  3 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  7 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |302 |
-|1 | SUBPLAN FILTER            |    |6        |233 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   NESTED-LOOP JOIN        |    |1        |188 |
-|5 |    HASH JOIN              |    |1        |142 |
-|6 |     NESTED-LOOP JOIN      |    |6        |96  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     TABLE SCAN            |tt  |1        |46  |
-|10|    MATERIAL               |    |6        |46  |
-|11|     TABLE SCAN            |t2  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  5 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |302 |
-|1 | SUBPLAN FILTER            |    |6        |233 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   NESTED-LOOP JOIN        |    |1        |188 |
-|5 |    HASH JOIN              |    |1        |142 |
-|6 |     NESTED-LOOP JOIN      |    |6        |96  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     TABLE SCAN            |tt  |1        |46  |
-|10|    MATERIAL               |    |6        |46  |
-|11|     TABLE SCAN            |t2  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  5 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |245 |
-|1 | SUBPLAN FILTER            |    |1        |233 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   NESTED-LOOP JOIN        |    |1        |188 |
-|5 |    HASH JOIN              |    |1        |142 |
-|6 |     NESTED-LOOP JOIN      |    |6        |96  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     TABLE SCAN            |tt  |1        |46  |
-|10|    MATERIAL               |    |6        |46  |
-|11|     TABLE SCAN            |t2  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  5 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |245 |
-|1 | SUBPLAN FILTER            |    |1        |233 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   NESTED-LOOP JOIN        |    |1        |188 |
-|5 |    HASH JOIN              |    |1        |142 |
-|6 |     NESTED-LOOP JOIN      |    |6        |96  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     TABLE SCAN            |tt  |1        |46  |
-|10|    MATERIAL               |    |6        |46  |
-|11|     TABLE SCAN            |t2  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 + t2.c1 = tt.c1]), nl_params_(nil)
-  5 - output([t1.c1], [tt.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = tt.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter(nil), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |180 |
-|1 | NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|2 |  TABLE SCAN              |t2  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET   |t3  |1        |7   |
-|4 | MATERIAL                 |    |6        |90  |
-|5 |  NESTED-LOOP OUTER JOIN  |    |6        |89  |
-|6 |   TABLE SCAN             |t1  |6        |46  |
-|7 |   DISTRIBUTED TABLE GET  |t   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |180 |
-|1 | NESTED-LOOP OUTER JOIN   |    |6        |89  |
-|2 |  TABLE SCAN              |t2  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET   |t3  |1        |7   |
-|4 | MATERIAL                 |    |6        |90  |
-|5 |  NESTED-LOOP OUTER JOIN  |    |6        |89  |
-|6 |   TABLE SCAN             |t1  |6        |46  |
-|7 |   DISTRIBUTED TABLE GET  |t   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  1 |    1 |  1 |    1 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  1 |    1 |  1 |    1 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  1 |    1 |  1 |    1 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  1 |    1 |  1 |    1 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  1 |    1 |  1 |    1 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  2 |    5 |  2 |    5 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  2 |    5 |  2 |    5 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    8 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  3 |    2 |  3 |    5 | b    |  4 |    6 | o    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    7 | d    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    8 | c    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  4 |    6 |  4 |    6 | o    |  2 |    5 | c    |  2 |    5 | 4    |
-|  4 |    6 |  4 |    6 | o    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  4 |    6 |  4 |    6 | o    |  5 |    7 | d    |  5 |    5 | 5    |
-|  4 |    6 |  4 |    6 | o    |  6 |    8 | c    |  6 |    5 | c    |
-|  5 |    4 |  5 |    7 | d    |  1 |    1 | o    |  1 |    2 | 3    |
-|  5 |    4 |  5 |    7 | d    |  2 |    5 | c    |  2 |    5 | 4    |
-|  5 |    4 |  5 |    7 | d    |  3 |    5 | b    |  3 |    6 | 1    |
-|  5 |    4 |  5 |    7 | d    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  5 |    4 |  5 |    7 | d    |  6 |    8 | c    |  6 |    5 | c    |
-|  6 |    7 |  6 |    8 | c    |  1 |    1 | o    |  1 |    2 | 3    |
-|  6 |    7 |  6 |    8 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  6 |    7 |  6 |    8 | c    |  3 |    5 | b    |  3 |    6 | 1    |
-|  6 |    7 |  6 |    8 | c    |  4 |    6 | o    |  4 |    5 | 1    |
-|  6 |    7 |  6 |    8 | c    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |415 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |180 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |180 |
-|3 |   NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|4 |    TABLE SCAN              |t2             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET   |t3             |1        |7   |
-|6 |   MATERIAL                 |               |6        |90  |
-|7 |    NESTED-LOOP OUTER JOIN  |               |6        |89  |
-|8 |     TABLE SCAN             |t1             |6        |46  |
-|9 |     DISTRIBUTED TABLE GET  |t              |1        |7   |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |415 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |180 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |180 |
-|3 |   NESTED-LOOP OUTER JOIN   |               |6        |89  |
-|4 |    TABLE SCAN              |t2             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET   |t3             |1        |7   |
-|6 |   MATERIAL                 |               |6        |90  |
-|7 |    NESTED-LOOP OUTER JOIN  |               |6        |89  |
-|8 |     TABLE SCAN             |t1             |6        |46  |
-|9 |     DISTRIBUTED TABLE GET  |t              |1        |7   |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |263 |
-|1 | SUBPLAN FILTER              |    |6        |194 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |148 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |148 |
-|5 |    NESTED-LOOP OUTER JOIN   |    |1        |53  |
-|6 |     TABLE SCAN              |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET   |t   |1        |7   |
-|8 |    MATERIAL                 |    |6        |96  |
-|9 |     NESTED-LOOP OUTER JOIN  |    |6        |96  |
-|10|      TABLE SCAN             |t2  |6        |46  |
-|11|      DISTRIBUTED TABLE GET  |t3  |1        |7   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |205 |
-|1 | SUBPLAN FILTER              |    |1        |194 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |148 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |148 |
-|5 |    NESTED-LOOP OUTER JOIN   |    |1        |53  |
-|6 |     TABLE SCAN              |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET   |t   |1        |7   |
-|8 |    MATERIAL                 |    |6        |96  |
-|9 |     NESTED-LOOP OUTER JOIN  |    |6        |96  |
-|10|      TABLE SCAN             |t2  |6        |46  |
-|11|      DISTRIBUTED TABLE GET  |t3  |1        |7   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP JOIN         |    |1        |147 |
-|1 | NESTED-LOOP OUTER JOIN  |    |1        |140 |
-|2 |  NESTED-LOOP JOIN       |    |1        |133 |
-|3 |   NESTED-LOOP JOIN      |    |6        |89  |
-|4 |    TABLE SCAN           |t1  |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |tt  |1        |7   |
-|7 |  DISTRIBUTED TABLE GET  |t   |1        |7   |
-|8 | DISTRIBUTED TABLE GET   |t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([tt.c1], [tt.c2]), filter([? = tt.c2]), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  7 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |1        |184 |
-|1 | NESTED-LOOP JOIN        |    |1        |176 |
-|2 |  NESTED-LOOP JOIN       |    |6        |133 |
-|3 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |    TABLE SCAN           |t2  |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-|6 |   DISTRIBUTED TABLE GET |t1  |1        |7   |
-|7 |  DISTRIBUTED TABLE GET  |tt  |1        |7   |
-|8 | DISTRIBUTED TABLE GET   |t   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  7 - output([tt.c1], [tt.c2]), filter([? = tt.c2]), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  8 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   |
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-+----+------+----+------+------+----+------+------+----+------+------+----+------+
-EXPLAIN insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |160 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |147 |
-|2 |  NESTED-LOOP JOIN         |               |1        |147 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |1        |140 |
-|4 |    NESTED-LOOP JOIN       |               |1        |133 |
-|5 |     NESTED-LOOP JOIN      |               |6        |89  |
-|6 |      TABLE SCAN           |t1             |6        |46  |
-|7 |      DISTRIBUTED TABLE GET|t2             |1        |7   |
-|8 |     DISTRIBUTED TABLE GET |tt             |1        |7   |
-|9 |    DISTRIBUTED TABLE GET  |t              |1        |7   |
-|10|   DISTRIBUTED TABLE GET   |t3             |1        |7   |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10_temp: ({t10_temp: (t10_temp.__pk_increment, t10_temp.a, t10_temp.b, t10_temp.c, t10_temp.d, t10_temp.e, t10_temp.f, t10_temp.g, t10_temp.h, t10_temp.i, t10_temp.j, t10_temp.k, t10_temp.l, t10_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([tt.c1], [tt.c2]), filter([? = tt.c2]), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  9 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  10 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-EXPLAIN insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |197 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |184 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |1        |184 |
-|3 |   NESTED-LOOP JOIN        |               |1        |176 |
-|4 |    NESTED-LOOP JOIN       |               |6        |133 |
-|5 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |      TABLE SCAN           |t2             |6        |46  |
-|7 |      DISTRIBUTED TABLE GET|t3             |1        |7   |
-|8 |     DISTRIBUTED TABLE GET |t1             |1        |7   |
-|9 |    DISTRIBUTED TABLE GET  |tt             |1        |7   |
-|10|   DISTRIBUTED TABLE GET   |t              |1        |7   |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10_temp: ({t10_temp: (t10_temp.__pk_increment, t10_temp.a, t10_temp.b, t10_temp.c, t10_temp.d, t10_temp.e, t10_temp.f, t10_temp.g, t10_temp.h, t10_temp.i, t10_temp.j, t10_temp.k, t10_temp.l, t10_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [tt.c1], [tt.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  9 - output([tt.c1], [tt.c2]), filter([? = tt.c2]), rowset=256,
-      access([tt.c1], [tt.c2]), partitions(p0)
-  10 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |270 |
-|1 | SUBPLAN FILTER           |    |6        |200 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |155 |
-|4 |   NESTED-LOOP JOIN       |    |1        |155 |
-|5 |    NESTED-LOOP JOIN      |    |1        |141 |
-|6 |     MERGE JOIN           |    |6        |92  |
-|7 |      TABLE SCAN          |t1  |6        |46  |
-|8 |      TABLE SCAN          |t2  |6        |46  |
-|9 |     DISTRIBUTED TABLE GET|tt  |1        |7   |
-|10|    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  6 - output([t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output(nil), filter([? = tt.c2]), rowset=256,
-      access([tt.c2]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |319 |
-|1 | SUBPLAN FILTER            |    |6        |250 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |205 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |205 |
-|5 |    NESTED-LOOP JOIN       |    |1        |191 |
-|6 |     NESTED-LOOP JOIN      |    |6        |141 |
-|7 |      MERGE OUTER JOIN     |    |6        |92  |
-|8 |       TABLE SCAN          |t2  |6        |46  |
-|9 |       TABLE SCAN          |t3  |6        |46  |
-|10|      DISTRIBUTED TABLE GET|t1  |1        |7   |
-|11|     DISTRIBUTED TABLE GET |tt  |1        |7   |
-|12|    DISTRIBUTED TABLE GET  |t   |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  6 - output([t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  11 - output(nil), filter([? = tt.c2]), rowset=256,
-      access([tt.c2]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |212 |
-|1 | SUBPLAN FILTER           |    |1        |200 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |155 |
-|4 |   NESTED-LOOP JOIN       |    |1        |155 |
-|5 |    NESTED-LOOP JOIN      |    |1        |141 |
-|6 |     MERGE JOIN           |    |6        |92  |
-|7 |      TABLE SCAN          |t1  |6        |46  |
-|8 |      TABLE SCAN          |t2  |6        |46  |
-|9 |     DISTRIBUTED TABLE GET|tt  |1        |7   |
-|10|    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  6 - output([t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output(nil), filter([? = tt.c2]), rowset=256,
-      access([tt.c2]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |262 |
-|1 | SUBPLAN FILTER            |    |1        |250 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |205 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |205 |
-|5 |    NESTED-LOOP JOIN       |    |1        |191 |
-|6 |     NESTED-LOOP JOIN      |    |6        |141 |
-|7 |      MERGE OUTER JOIN     |    |6        |92  |
-|8 |       TABLE SCAN          |t2  |6        |46  |
-|9 |       TABLE SCAN          |t3  |6        |46  |
-|10|      DISTRIBUTED TABLE GET|t1  |1        |7   |
-|11|     DISTRIBUTED TABLE GET |tt  |1        |7   |
-|12|    DISTRIBUTED TABLE GET  |t   |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c2], [t1.c1 + t2.c1])
-  6 - output([t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  11 - output(nil), filter([? = tt.c2]), rowset=256,
-      access([tt.c2]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t2             |6        |46  |
-|5 |    TABLE SCAN|t1             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t2             |6        |46  |
-|5 |    TABLE SCAN|t1             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |LIMIT          |    |6        |47  |
-|1 | MERGE GROUP BY|    |6        |47  |
-|2 |  SORT         |    |6        |46  |
-|3 |   TABLE SCAN  |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)])
-  2 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
-+---------+----------+
-| sum(c1) | count(*) |
-+---------+----------+
-|       1 |        1 |
-|       2 |        1 |
-|       3 |        1 |
-|       4 |        1 |
-|       5 |        1 |
-|       6 |        1 |
-+---------+----------+
-EXPLAIN select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |LIMIT          |    |6        |47  |
-|1 | MERGE GROUP BY|    |6        |47  |
-|2 |  SORT         |    |6        |46  |
-|3 |   TABLE SCAN  |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)])
-  2 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
-+---------+----------+
-| sum(c1) | count(*) |
-+---------+----------+
-|       1 |        1 |
-|       2 |        1 |
-|       3 |        1 |
-|       4 |        1 |
-|       5 |        1 |
-|       6 |        1 |
-+---------+----------+
-EXPLAIN insert into t11_temp (select sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |6        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|6        |47  |
-|2 |  LIMIT          |               |6        |47  |
-|3 |   MERGE GROUP BY|               |6        |47  |
-|4 |    SORT         |               |6        |46  |
-|5 |     TABLE SCAN  |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c1), INT(-1, 0)))], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.count(*), INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.count(*)]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.count(*)])
-  2 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)])
-  4 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |6        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|6        |47  |
-|2 |  LIMIT          |               |6        |47  |
-|3 |   MERGE GROUP BY|               |6        |47  |
-|4 |    SORT         |               |6        |46  |
-|5 |     TABLE SCAN  |t1             |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c1), INT(-1, 0)))], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.count(*), INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.count(*)]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.count(*)])
-  2 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_COUNT(*)])
-  4 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |161 |
-|1 | SUBPLAN FILTER  |    |6        |92  |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  LIMIT          |    |1        |46  |
-|4 |   MERGE GROUP BY|    |1        |46  |
-|5 |    SORT         |    |1        |46  |
-|6 |     TABLE SCAN  |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([cast(subquery(1), INT(-1, 0))]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |6        |161 |
-|1 | SUBPLAN FILTER  |    |6        |92  |
-|2 |  TABLE SCAN     |t1  |6        |46  |
-|3 |  LIMIT          |    |1        |46  |
-|4 |   MERGE GROUP BY|    |1        |46  |
-|5 |    SORT         |    |1        |46  |
-|6 |     TABLE SCAN  |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([cast(subquery(1), INT(-1, 0))]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |103 |
-|1 | SUBPLAN FILTER  |    |1        |92  |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |46  |
-|4 |   MERGE GROUP BY|    |1        |46  |
-|5 |    SORT         |    |1        |46  |
-|6 |     TABLE SCAN  |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([cast(t1.c2, DECIMAL(11, 0)) = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |103 |
-|1 | SUBPLAN FILTER  |    |1        |92  |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |46  |
-|4 |   MERGE GROUP BY|    |1        |46  |
-|5 |    SORT         |    |1        |46  |
-|6 |     TABLE SCAN  |t1  |6        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([cast(t1.c2, DECIMAL(11, 0)) = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select c1 from t1 as t order by c1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t   |6        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0)
-
-select c1 from t1 as t order by c1;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */c1 from t1 as t order by c1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t   |6        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0)
-
-select /*+ NO_REWRITE */c1 from t1 as t order by c1;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN insert into t12_temp (select c1 from t1 as t order by c1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |6        |90  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|6        |46  |
-|2 |  TABLE SCAN |t              |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0)
-
-insert into t12_temp (select c1 from t1 as t order by c1);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 as t order by c1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |6        |90  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|6        |46  |
-|2 |  TABLE SCAN |t              |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 as t order by c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select c1 from t1 as t order by c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TABLE SCAN   |t   |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select c1 from t1 as t order by c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TABLE SCAN   |t   |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select c1 from t1 as t order by c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t   |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select c1 from t1 as t order by c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t   |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t.c1]), filter(nil), rowset=256,
-      access([t.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c3], [t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter([? > t3.c3], [? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    5 | b    |  3 |    6 | 1    |
-+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    5 | b    |  3 |    6 | 1    |
-+----+------+------+----+------+------+
-EXPLAIN insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |100 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP JOIN      |               |1        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t13_temp: ({t13_temp: (t13_temp.__pk_increment, t13_temp.a, t13_temp.b, t13_temp.c, t13_temp.d, t13_temp.e, t13_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c3], [t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([? > t3.c3], [? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-EXPLAIN insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |109 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |2        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t13_temp: ({t13_temp: (t13_temp.__pk_increment, t13_temp.a, t13_temp.b, t13_temp.c, t13_temp.d, t13_temp.e, t13_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |206 |
-|1 | SUBPLAN FILTER|    |6        |137 |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   MERGE JOIN  |    |1        |92  |
-|5 |    TABLE SCAN |t2  |6        |46  |
-|6 |    TABLE SCAN |t3  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c3 > t3.c3], [t2.c2 < t3.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |189 |
-|1 | SUBPLAN FILTER          |    |6        |119 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t2  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c2], [t3.c3]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |149 |
-|1 | SUBPLAN FILTER|    |1        |137 |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   MERGE JOIN  |    |1        |92  |
-|5 |    TABLE SCAN |t2  |6        |46  |
-|6 |    TABLE SCAN |t3  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c3 > t3.c3], [t2.c2 < t3.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |131 |
-|1 | SUBPLAN FILTER          |    |1        |119 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t2  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c2], [t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  1 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  4 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |136 |
-|1 | HASH JOIN            |    |6        |93  |
-|2 |  TABLE SCAN          |t1  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  1 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  4 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |149 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |136 |
-|2 |  NESTED-LOOP JOIN      |               |1        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  3 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  6 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |149 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |136 |
-|2 |  NESTED-LOOP JOIN      |               |1        |136 |
-|3 |   HASH JOIN            |               |6        |93  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  3 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  6 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |257 |
-|1 | SUBPLAN FILTER          |    |6        |188 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP JOIN      |    |1        |142 |
-|5 |    HASH JOIN            |    |6        |93  |
-|6 |     TABLE SCAN          |t1  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  5 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  8 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |257 |
-|1 | SUBPLAN FILTER          |    |6        |188 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP JOIN      |    |1        |142 |
-|5 |    HASH JOIN            |    |6        |93  |
-|6 |     TABLE SCAN          |t1  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  5 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  8 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |199 |
-|1 | SUBPLAN FILTER          |    |1        |188 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP JOIN      |    |1        |142 |
-|5 |    HASH JOIN            |    |6        |93  |
-|6 |     TABLE SCAN          |t1  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  5 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  8 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |199 |
-|1 | SUBPLAN FILTER          |    |1        |188 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP JOIN      |    |1        |142 |
-|5 |    HASH JOIN            |    |6        |93  |
-|6 |     TABLE SCAN          |t1  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1], [t2.c3])
-  5 - output([t1.c1], [t2.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c2], [t2.c3]), partitions(p0)
-  8 - output(nil), filter([? = t3.c3]), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP JOIN        |    |6        |176 |
-|1 | NESTED-LOOP JOIN       |    |6        |133 |
-|2 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t   |1        |7   |
-|5 |  DISTRIBUTED TABLE GET |t2  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t3  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |6        |176 |
-|1 | NESTED-LOOP JOIN       |    |6        |133 |
-|2 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|3 |   TABLE SCAN           |t2  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3  |1        |7   |
-|5 |  DISTRIBUTED TABLE GET |t1  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t   |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |  1 |    1 | o    |  1 |    2 | 3    |
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | c    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  3 |    5 | b    |  3 |    6 | 1    |
-|  4 |    6 |  4 |    6 | o    |  4 |    6 | o    |  4 |    5 | 1    |
-|  5 |    4 |  5 |    7 | d    |  5 |    7 | d    |  5 |    5 | 5    |
-|  6 |    7 |  6 |    8 | c    |  6 |    8 | c    |  6 |    5 | c    |
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |221 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |176 |
-|2 |  NESTED-LOOP JOIN        |               |6        |176 |
-|3 |   NESTED-LOOP JOIN       |               |6        |133 |
-|4 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET|t              |1        |7   |
-|7 |    DISTRIBUTED TABLE GET |t2             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t3             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |221 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |176 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |6        |176 |
-|3 |   NESTED-LOOP JOIN       |               |6        |133 |
-|4 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|5 |     TABLE SCAN           |t2             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET|t3             |1        |7   |
-|7 |    DISTRIBUTED TABLE GET |t1             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t              |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t.c1], [t.c2], [t.c3], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t.c1], [t.c2], [t.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t.c1], [t.c2], [t.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |187 |
-|1 | SUBPLAN FILTER           |    |6        |118 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |201 |
-|1 | SUBPLAN FILTER            |    |6        |132 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |86  |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |86  |
-|5 |    NESTED-LOOP JOIN       |    |1        |73  |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |59  |
-|7 |      TABLE SCAN           |t2  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     DISTRIBUTED TABLE GET |t1  |1        |7   |
-|10|    DISTRIBUTED TABLE GET  |t   |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |130 |
-|1 | SUBPLAN FILTER           |    |1        |118 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |73  |
-|4 |   NESTED-LOOP JOIN       |    |1        |73  |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    DISTRIBUTED TABLE GET |t3  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |143 |
-|1 | SUBPLAN FILTER            |    |1        |132 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |86  |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |86  |
-|5 |    NESTED-LOOP JOIN       |    |1        |73  |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |59  |
-|7 |      TABLE SCAN           |t2  |1        |46  |
-|8 |      DISTRIBUTED TABLE GET|t3  |1        |7   |
-|9 |     DISTRIBUTED TABLE GET |t1  |1        |7   |
-|10|    DISTRIBUTED TABLE GET  |t   |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where false);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|1 | TABLE SCAN               |t2  |6        |46  |
-|2 | MATERIAL                 |    |6        |46  |
-|3 |  TABLE SCAN              |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 1], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |36       |327 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|36       |93  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|3 |   TABLE SCAN               |t2             |6        |46  |
-|4 |   MATERIAL                 |               |6        |46  |
-|5 |    TABLE SCAN              |t1             |6        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |103 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 1], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |207 |
-|1 | SUBPLAN FILTER          |    |6        |138 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |93  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |93  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 1], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |150 |
-|1 | SUBPLAN FILTER          |    |1        |138 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |93  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |93  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 1], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c2;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-| NULL | NULL |  5 |    7 | d    |
-| NULL | NULL |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-| NULL | NULL |  5 |    7 | d    |
-| NULL | NULL |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 right join t2 on t1.c1 = t2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 right join t2 on t1.c1 = t2.c2);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                  |     |6        |168 |
-|1 | SUBPLAN FILTER         |     |6        |98  |
-|2 |  TABLE SCAN            |t1   |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|     |1        |53  |
-|4 |   SUBPLAN SCAN         |VIEW1|1        |46  |
-|5 |    TABLE SCAN          |t2   |1        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c2])
-  4 - output([VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                  |     |1        |110 |
-|1 | SUBPLAN FILTER         |     |1        |99  |
-|2 |  TABLE SCAN            |t1   |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|     |1        |53  |
-|4 |   SUBPLAN SCAN         |VIEW1|1        |46  |
-|5 |    TABLE SCAN          |t2   |1        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c2])
-  4 - output([VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(1), offset(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 inner join t2 on t1.c1 = t2.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 inner join t2 on t1.c1 = t2.c2;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  5 |    4 |  2 |    5 | c    |
-|  5 |    4 |  3 |    5 | b    |
-|  6 |    7 |  4 |    6 | o    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c2);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-## case
-EXPLAIN select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(100)
-  1 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(100)
-  1 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN insert into t12_temp (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(100)
-  3 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t12_temp (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(100)
-  3 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TOP-N SORT   |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(1)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TOP-N SORT   |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(1)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TOP-N SORT   |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(1)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TOP-N SORT   |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC]), topn(1)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c2 < 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-## case  join
-EXPLAIN select t1.c1 from t1, t2 limit 100;
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |LIMIT                      |     |36       |93  |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |36       |93  |
-|2 |  SUBPLAN SCAN             |VIEW1|6        |46  |
-|3 |   TABLE SCAN              |t1   |6        |46  |
-|4 |  MATERIAL                 |     |6        |46  |
-|5 |   SUBPLAN SCAN            |VIEW2|6        |46  |
-|6 |    TABLE SCAN             |t2   |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(100), offset(nil)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  6 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(100), offset(nil)
-
-select t1.c1 from t1, t2 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |LIMIT                      |    |36       |93  |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  MATERIAL                 |    |6        |46  |
-|4 |   TABLE SCAN              |t2  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  1 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  2 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  3 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  4 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  5 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-|  6 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2 limit 100);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |36       |327 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|36       |93  |
-|2 |  LIMIT                      |               |36       |93  |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|4 |    SUBPLAN SCAN             |VIEW1          |6        |46  |
-|5 |     TABLE SCAN              |t1             |6        |46  |
-|6 |    MATERIAL                 |               |6        |46  |
-|7 |     SUBPLAN SCAN            |VIEW2          |6        |46  |
-|8 |      TABLE SCAN             |t2             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(100), offset(nil)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(100), offset(nil)
-
-insert into t12_temp (select t1.c1 from t1, t2 limit 100);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |36       |327 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|36       |93  |
-|2 |  LIMIT                      |               |36       |93  |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|4 |    TABLE SCAN               |t1             |6        |46  |
-|5 |    MATERIAL                 |               |6        |46  |
-|6 |     TABLE SCAN              |t2             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |206 |
-|1 | SUBPLAN FILTER              |     |6        |137 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1, t2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |206 |
-|1 | SUBPLAN FILTER              |    |6        |137 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t1  |1        |46  |
-|6 |    MATERIAL                 |    |6        |46  |
-|7 |     TABLE SCAN              |t2  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |148 |
-|1 | SUBPLAN FILTER              |     |1        |137 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |46  |
-|8 |     SUBPLAN SCAN            |VIEW2|1        |46  |
-|9 |      TABLE SCAN             |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |148 |
-|1 | SUBPLAN FILTER              |    |1        |137 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |    TABLE SCAN               |t1  |1        |46  |
-|6 |    MATERIAL                 |    |6        |46  |
-|7 |     TABLE SCAN              |t2  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-## case  join with predicate
-EXPLAIN select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t1             |6        |46  |
-|5 |    TABLE SCAN|t2             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t1             |6        |46  |
-|5 |    TABLE SCAN|t2             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 ;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 ;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 ;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 ;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 );
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 );
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |6        |92  |
-|1 | MERGE JOIN |    |6        |92  |
-|2 |  TABLE SCAN|t1  |6        |46  |
-|3 |  TABLE SCAN|t2  |6        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t1             |6        |46  |
-|5 |    TABLE SCAN|t2             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |INSERT        |               |6        |136 |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|6        |92  |
-|2 |  LIMIT       |               |6        |92  |
-|3 |   MERGE JOIN |               |6        |92  |
-|4 |    TABLE SCAN|t1             |6        |46  |
-|5 |    TABLE SCAN|t2             |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, limit(100), offset(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |131 |
-|1 | HASH JOIN            |    |5        |94  |
-|2 |  TABLE SCAN          |t3  |5        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  2 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |131 |
-|1 | HASH JOIN            |    |5        |94  |
-|2 |  TABLE SCAN          |t3  |5        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  2 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |148 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |131 |
-|2 |  NESTED-LOOP JOIN      |               |2        |131 |
-|3 |   HASH JOIN            |               |5        |94  |
-|4 |    TABLE SCAN          |t3             |5        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  4 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |148 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |131 |
-|2 |  NESTED-LOOP JOIN      |               |2        |131 |
-|3 |   HASH JOIN            |               |5        |94  |
-|4 |    TABLE SCAN          |t3             |5        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  4 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |237 |
-|1 | SUBPLAN FILTER          |    |6        |167 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |122 |
-|4 |   NESTED-LOOP JOIN      |    |1        |122 |
-|5 |    HASH JOIN            |    |4        |94  |
-|6 |     TABLE SCAN          |t3  |5        |46  |
-|7 |     TABLE SCAN          |t2  |4        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  6 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |237 |
-|1 | SUBPLAN FILTER          |    |6        |167 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |122 |
-|4 |   NESTED-LOOP JOIN      |    |1        |122 |
-|5 |    HASH JOIN            |    |4        |94  |
-|6 |     TABLE SCAN          |t3  |5        |46  |
-|7 |     TABLE SCAN          |t2  |4        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  6 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |179 |
-|1 | SUBPLAN FILTER          |    |1        |167 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |122 |
-|4 |   NESTED-LOOP JOIN      |    |1        |122 |
-|5 |    HASH JOIN            |    |4        |94  |
-|6 |     TABLE SCAN          |t3  |5        |46  |
-|7 |     TABLE SCAN          |t2  |4        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  6 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |179 |
-|1 | SUBPLAN FILTER          |    |1        |167 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |122 |
-|4 |   NESTED-LOOP JOIN      |    |1        |122 |
-|5 |    HASH JOIN            |    |4        |94  |
-|6 |     TABLE SCAN          |t3  |5        |46  |
-|7 |     TABLE SCAN          |t2  |4        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t3.c3]), other_conds(nil)
-  6 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t1.c1]), filter([t1.c2 > ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c3], [t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter([? > t3.c3], [? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    5 | b    |  3 |    6 | 1    |
-+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |89  |
-|1 | TABLE SCAN           |t2  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t3  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    1 | o    |  1 |    2 | 3    |
-|  3 |    5 | b    |  3 |    6 | 1    |
-+----+------+------+----+------+------+
-EXPLAIN insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |100 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP JOIN      |               |1        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t13_temp: ({t13_temp: (t13_temp.__pk_increment, t13_temp.a, t13_temp.b, t13_temp.c, t13_temp.d, t13_temp.e, t13_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c3], [t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([? > t3.c3], [? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-EXPLAIN insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |109 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |2        |89  |
-|3 |   TABLE SCAN           |t2             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t3             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t13_temp: ({t13_temp: (t13_temp.__pk_increment, t13_temp.a, t13_temp.b, t13_temp.c, t13_temp.d, t13_temp.e, t13_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |206 |
-|1 | SUBPLAN FILTER|    |6        |137 |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   MERGE JOIN  |    |1        |92  |
-|5 |    TABLE SCAN |t2  |6        |46  |
-|6 |    TABLE SCAN |t3  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c3 > t3.c3], [t2.c2 < t3.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |189 |
-|1 | SUBPLAN FILTER          |    |6        |119 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t2  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c2], [t3.c3]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |149 |
-|1 | SUBPLAN FILTER|    |1        |137 |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  LIMIT        |    |1        |92  |
-|4 |   MERGE JOIN  |    |1        |92  |
-|5 |    TABLE SCAN |t2  |6        |46  |
-|6 |    TABLE SCAN |t3  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c3 > t3.c3], [t2.c2 < t3.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |131 |
-|1 | SUBPLAN FILTER          |    |1        |119 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |74  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |74  |
-|5 |    TABLE SCAN           |t2  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t3  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t2.c1]), filter([t2.c3 > t3.c3]), rowset=256,
-      conds(nil), nl_params_([t2.c1], [t2.c2])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c3]), filter([? < t3.c2]), rowset=256,
-      access([t3.c2], [t3.c3]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |50  |
-|1 | TABLE SCAN           |t2  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1]), filter([t2.c2 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
-+----+
-| c1 |
-+----+
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter([t2.c2 > 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
-+----+
-| c1 |
-+----+
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-|  6 |
-+----+
-EXPLAIN insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |61  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |50  |
-|2 |  NESTED-LOOP JOIN      |               |1        |50  |
-|3 |   TABLE SCAN           |t2             |1        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1]), filter([t2.c2 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-
-rollback;
-EXPLAIN insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |100 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t12_temp: ({t12_temp: (t12_temp.__pk_increment, t12_temp.a)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter([t2.c2 > 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |171 |
-|1 | SUBPLAN FILTER          |    |6        |102 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |56  |
-|4 |   NESTED-LOOP JOIN      |    |1        |56  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([t2.c2 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |92  |
-|4 |   MERGE RIGHT OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN           |t2  |6        |46  |
-|6 |    TABLE SCAN           |t1  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |113 |
-|1 | SUBPLAN FILTER          |    |1        |102 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |56  |
-|4 |   NESTED-LOOP JOIN      |    |1        |56  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([t2.c2 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |149 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |92  |
-|4 |   MERGE RIGHT OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN           |t2  |6        |46  |
-|6 |    TABLE SCAN           |t1  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |90  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([? > 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |90  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([? > 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 | NULL | NULL | NULL |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |90  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter([? > 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |90  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |90  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter([? > 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |6        |161 |
-|1 | SUBPLAN FILTER|    |6        |91  |
-|2 |  TABLE SCAN   |t1  |6        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([? > 1]), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter([? > 1]), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH JOIN              |    |6        |136 |
-|1 | TABLE SCAN            |t3  |6        |46  |
-|2 | NESTED-LOOP JOIN      |    |6        |89  |
-|3 |  TABLE SCAN           |t1  |6        |46  |
-|4 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH JOIN              |    |6        |136 |
-|1 | TABLE SCAN            |t3  |6        |46  |
-|2 | NESTED-LOOP JOIN      |    |6        |89  |
-|3 |  TABLE SCAN           |t1  |6        |46  |
-|4 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |  2 |    5 | 4    |
-|  2 |    5 |  2 |    5 | c    |  4 |    5 | 1    |
-|  2 |    5 |  2 |    5 | c    |  5 |    5 | 5    |
-|  2 |    5 |  2 |    5 | c    |  6 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |  2 |    5 | 4    |
-|  3 |    2 |  3 |    5 | b    |  4 |    5 | 1    |
-|  3 |    2 |  3 |    5 | b    |  5 |    5 | 5    |
-|  3 |    2 |  3 |    5 | b    |  6 |    5 | c    |
-|  4 |    6 |  4 |    6 | o    |  3 |    6 | 1    |
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  HASH JOIN              |               |6        |136 |
-|3 |   TABLE SCAN            |t3             |6        |46  |
-|4 |   NESTED-LOOP JOIN      |               |6        |89  |
-|5 |    TABLE SCAN           |t1             |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  HASH JOIN              |               |6        |136 |
-|3 |   TABLE SCAN            |t3             |6        |46  |
-|4 |   NESTED-LOOP JOIN      |               |6        |89  |
-|5 |    TABLE SCAN           |t1             |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |151 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |151 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |163 |
-|1 | SUBPLAN FILTER           |    |1        |151 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |163 |
-|1 | SUBPLAN FILTER           |    |1        |151 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-##case right join to left bug6621936
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH JOIN              |    |1        |99  |
-|1 | NESTED-LOOP JOIN      |    |1        |53  |
-|2 |  TABLE SCAN           |t2  |1        |46  |
-|3 |  DISTRIBUTED TABLE GET|t1  |1        |7   |
-|4 | TABLE SCAN            |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 = 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |1        |136 |
-|1 | TABLE SCAN            |t3  |6        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|3 |  TABLE SCAN           |t2  |6        |46  |
-|4 |  DISTRIBUTED TABLE GET|t1  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c2 = 1]), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  HASH JOIN              |               |6        |136 |
-|3 |   TABLE SCAN            |t3             |6        |46  |
-|4 |   NESTED-LOOP JOIN      |               |6        |89  |
-|5 |    TABLE SCAN           |t1             |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |181 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |136 |
-|2 |  HASH JOIN              |               |6        |136 |
-|3 |   TABLE SCAN            |t3             |6        |46  |
-|4 |   NESTED-LOOP JOIN      |               |6        |89  |
-|5 |    TABLE SCAN           |t1             |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |151 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |151 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |163 |
-|1 | SUBPLAN FILTER           |    |1        |151 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |163 |
-|1 | SUBPLAN FILTER           |    |1        |151 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |106 |
-|4 |   HASH JOIN              |    |1        |106 |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |    NESTED-LOOP JOIN      |    |1        |59  |
-|7 |     TABLE SCAN           |t1  |1        |46  |
-|8 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-##case right join to left bug6621936
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN     |    |1        |99  |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|2 |  TABLE SCAN               |t2  |1        |46  |
-|3 |  MATERIAL                 |    |1        |46  |
-|4 |   TABLE SCAN              |t3  |1        |46  |
-|5 | DISTRIBUTED TABLE GET     |t1  |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 = 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t3  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |1        |112 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|1        |99  |
-|2 |  NESTED-LOOP OUTER JOIN     |               |1        |99  |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|4 |    TABLE SCAN               |t3             |1        |46  |
-|5 |    MATERIAL                 |               |1        |46  |
-|6 |     TABLE SCAN              |t2             |1        |46  |
-|7 |   DISTRIBUTED TABLE GET     |t1             |1        |7   |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 = 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |149 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t3             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t2.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |213 |
-|1 | SUBPLAN FILTER                |     |6        |144 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN       |     |1        |99  |
-|4 |   SUBPLAN SCAN                |VIEW1|1        |91  |
-|5 |    LIMIT                      |     |1        |91  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      TABLE SCAN               |t2   |1        |46  |
-|8 |      MATERIAL                 |     |1        |46  |
-|9 |       TABLE SCAN              |t3   |1        |46  |
-|10|   DISTRIBUTED TABLE GET       |t1   |1        |7   |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c1])
-  4 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t2.c1]), filter([t2.c2 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |257 |
-|1 | SUBPLAN FILTER          |    |6        |188 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |142 |
-|5 |    HASH OUTER JOIN      |    |6        |93  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |156 |
-|1 | SUBPLAN FILTER                |     |1        |144 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN       |     |1        |99  |
-|4 |   SUBPLAN SCAN                |VIEW1|1        |91  |
-|5 |    LIMIT                      |     |1        |91  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      TABLE SCAN               |t2   |1        |46  |
-|8 |      MATERIAL                 |     |1        |46  |
-|9 |       TABLE SCAN              |t3   |1        |46  |
-|10|   DISTRIBUTED TABLE GET       |t1   |1        |7   |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([VIEW1.t2.c1])
-  4 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t2.c1]), filter([t2.c2 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |199 |
-|1 | SUBPLAN FILTER          |    |1        |188 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |142 |
-|5 |    HASH OUTER JOIN      |    |6        |93  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-##case right join to left bug6621936
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH JOIN              |    |1        |99  |
-|1 | NESTED-LOOP JOIN      |    |1        |53  |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t3  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |136 |
-|1 | HASH OUTER JOIN      |    |6        |93  |
-|2 |  TABLE SCAN          |t3  |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-|4 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t1.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
-+----+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+
-EXPLAIN insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |112 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |99  |
-|2 |  HASH JOIN              |               |1        |99  |
-|3 |   NESTED-LOOP JOIN      |               |1        |53  |
-|4 |    TABLE SCAN           |t1             |1        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t3             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter([t1.c2 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |149 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |136 |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |136 |
-|3 |   HASH OUTER JOIN      |               |6        |93  |
-|4 |    TABLE SCAN          |t3             |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-|6 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.e, t5_temp.f, t5_temp.g, t5_temp.h)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t1.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |220 |
-|1 | SUBPLAN FILTER           |    |6        |151 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |105 |
-|4 |   HASH JOIN              |    |1        |105 |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter([t1.c2 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |257 |
-|1 | SUBPLAN FILTER          |    |6        |188 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |142 |
-|5 |    HASH OUTER JOIN      |    |6        |93  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |162 |
-|1 | SUBPLAN FILTER           |    |1        |151 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |105 |
-|4 |   HASH JOIN              |    |1        |105 |
-|5 |    NESTED-LOOP JOIN      |    |1        |59  |
-|6 |     TABLE SCAN           |t1  |1        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t3  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter([t1.c2 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |199 |
-|1 | SUBPLAN FILTER          |    |1        |188 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |142 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |142 |
-|5 |    HASH OUTER JOIN      |    |6        |93  |
-|6 |     TABLE SCAN          |t3  |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-|8 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c2 = 1]), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t2.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-## case in bug6564603
-EXPLAIN select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |15       |92  |
-|1 | TABLE SCAN     |t1  |6        |46  |
-|2 | MATERIAL       |    |3        |46  |
-|3 |  TABLE SCAN    |t2  |3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256
-  3 - output([t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  2 |  1 |
-|  3 |  1 |
-|  4 |  1 |
-|  5 |  1 |
-|  6 |  1 |
-+----+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |15       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  2 |  1 |
-|  3 |  1 |
-|  4 |  1 |
-|  5 |  1 |
-|  6 |  1 |
-+----+----+
-EXPLAIN insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |15       |194 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|15       |92  |
-|2 |  NESTED-LOOP JOIN|               |15       |92  |
-|3 |   TABLE SCAN     |t1             |6        |46  |
-|4 |   MATERIAL       |               |3        |46  |
-|5 |    TABLE SCAN    |t2             |3        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256
-  5 - output([t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |15       |195 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|15       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |15       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |6        |206 |
-|1 | SUBPLAN FILTER    |    |6        |137 |
-|2 |  TABLE SCAN       |t1  |6        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |3        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |148 |
-|1 | SUBPLAN FILTER    |    |1        |137 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |3        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |148 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 IN (1, 2, 3)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |15       |92  |
-|1 | TABLE SCAN     |t1  |6        |46  |
-|2 | MATERIAL       |    |3        |46  |
-|3 |  TABLE SCAN    |t2  |3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256
-  3 - output([t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  1 |  2 |
-|  1 |  3 |
-|  1 |  4 |
-|  1 |  5 |
-|  1 |  6 |
-|  2 |  3 |
-|  2 |  4 |
-|  2 |  5 |
-|  2 |  6 |
-|  3 |  2 |
-|  3 |  4 |
-|  3 |  5 |
-|  3 |  6 |
-|  4 |  2 |
-|  4 |  3 |
-|  4 |  5 |
-|  4 |  6 |
-|  5 |  2 |
-|  5 |  3 |
-|  5 |  4 |
-|  5 |  6 |
-|  6 |  2 |
-|  6 |  3 |
-|  6 |  4 |
-|  6 |  5 |
-+----+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |15       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  1 |  2 |
-|  1 |  3 |
-|  1 |  4 |
-|  1 |  5 |
-|  1 |  6 |
-|  2 |  3 |
-|  2 |  4 |
-|  2 |  5 |
-|  2 |  6 |
-|  3 |  2 |
-|  3 |  4 |
-|  3 |  5 |
-|  3 |  6 |
-|  4 |  2 |
-|  4 |  3 |
-|  4 |  5 |
-|  4 |  6 |
-|  5 |  2 |
-|  5 |  3 |
-|  5 |  4 |
-|  5 |  6 |
-|  6 |  2 |
-|  6 |  3 |
-|  6 |  4 |
-|  6 |  5 |
-+----+----+
-EXPLAIN insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |15       |194 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|15       |92  |
-|2 |  NESTED-LOOP JOIN|               |15       |92  |
-|3 |   TABLE SCAN     |t1             |6        |46  |
-|4 |   MATERIAL       |               |3        |46  |
-|5 |    TABLE SCAN    |t2             |3        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256
-  5 - output([t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |15       |195 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|15       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |15       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |6        |206 |
-|1 | SUBPLAN FILTER    |    |6        |137 |
-|2 |  TABLE SCAN       |t1  |6        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |3        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |148 |
-|1 | SUBPLAN FILTER    |    |1        |137 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |3        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |148 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2, 3))]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |14       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  1 |  2 |
-|  1 |  3 |
-|  1 |  4 |
-|  1 |  5 |
-|  1 |  6 |
-|  2 |  3 |
-|  3 |  1 |
-|  3 |  2 |
-|  3 |  4 |
-|  3 |  5 |
-|  3 |  6 |
-|  6 |  5 |
-+----+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |14       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  1 |  2 |
-|  1 |  3 |
-|  1 |  4 |
-|  1 |  5 |
-|  1 |  6 |
-|  2 |  3 |
-|  3 |  1 |
-|  3 |  2 |
-|  3 |  4 |
-|  3 |  5 |
-|  3 |  6 |
-|  6 |  5 |
-+----+----+
-EXPLAIN insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |14       |184 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|14       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |14       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |14       |184 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|14       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |14       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                     |     |6        |115 |
-|1 | SUBPLAN FILTER            |     |6        |46  |
-|2 |  TABLE SCAN               |t1   |6        |46  |
-|3 |  LIMIT                    |     |1        |183 |
-|4 |   UNION ALL               |     |1        |183 |
-|5 |    LIMIT                  |     |1        |91  |
-|6 |     NESTED-LOOP OUTER JOIN|     |2        |91  |
-|7 |      SUBPLAN SCAN         |VIEW2|1        |46  |
-|8 |       TABLE SCAN          |t1   |1        |46  |
-|9 |      MATERIAL             |     |6        |46  |
-|10|       TABLE SCAN          |t2   |6        |46  |
-|11|    LIMIT                  |     |1        |92  |
-|12|     HASH JOIN             |     |2        |92  |
-|13|      TABLE SCAN           |t1   |3        |46  |
-|14|      TABLE SCAN           |t2   |3        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([UNION([1])]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([UNION([1])]), filter(nil), rowset=256
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW2.t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter([t1.c2 IN (1, 2)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds([t1.c1 != t2.c1])
-  13 - output([t1.c1], [t1.c2]), filter([lnnvl(cast(t1.c2 IN (1, 2), TINYINT(-1, 0)))]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  14 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 as a1  from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                     |     |1        |58  |
-|1 | SUBPLAN FILTER            |     |1        |46  |
-|2 |  TABLE SCAN               |t1   |1        |46  |
-|3 |  LIMIT                    |     |1        |183 |
-|4 |   UNION ALL               |     |1        |183 |
-|5 |    LIMIT                  |     |1        |91  |
-|6 |     NESTED-LOOP OUTER JOIN|     |2        |91  |
-|7 |      SUBPLAN SCAN         |VIEW2|1        |46  |
-|8 |       TABLE SCAN          |t1   |1        |46  |
-|9 |      MATERIAL             |     |6        |46  |
-|10|       TABLE SCAN          |t2   |6        |46  |
-|11|    LIMIT                  |     |1        |92  |
-|12|     HASH JOIN             |     |2        |92  |
-|13|      TABLE SCAN           |t1   |3        |46  |
-|14|      TABLE SCAN           |t2   |3        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([UNION([1])]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([UNION([1])]), filter(nil), rowset=256
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW2.t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter([t1.c2 IN (1, 2)]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t2.c2]), other_conds([t1.c1 != t2.c1])
-  13 - output([t1.c1], [t1.c2]), filter([lnnvl(cast(t1.c2 IN (1, 2), TINYINT(-1, 0)))]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  14 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 as a1  from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |148 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |91  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c2 IN (1, 2) OR t1.c2 = t2.c2]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |10       |92  |
-|1 | TABLE SCAN     |t1  |6        |46  |
-|2 | MATERIAL       |    |2        |46  |
-|3 |  TABLE SCAN    |t2  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256
-  3 - output([t2.c1]), filter([t2.c2 IN (1, 2)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  2 |  1 |
-|  3 |  1 |
-|  4 |  1 |
-|  5 |  1 |
-|  6 |  1 |
-+----+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |10       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([t2.c2 IN (1, 2) OR t2.c2 = NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
-+----+----+
-| a1 | a2 |
-+----+----+
-|  2 |  1 |
-|  3 |  1 |
-|  4 |  1 |
-|  5 |  1 |
-|  6 |  1 |
-+----+----+
-EXPLAIN insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |10       |162 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|10       |92  |
-|2 |  NESTED-LOOP JOIN|               |10       |92  |
-|3 |   TABLE SCAN     |t1             |6        |46  |
-|4 |   MATERIAL       |               |2        |46  |
-|5 |    TABLE SCAN    |t2             |2        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256
-  5 - output([t2.c1]), filter([t2.c2 IN (1, 2)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |10       |163 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|10       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |10       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([t2.c2 IN (1, 2) OR t2.c2 = NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |6        |206 |
-|1 | SUBPLAN FILTER    |    |6        |137 |
-|2 |  TABLE SCAN       |t1  |6        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |2        |46  |
-|7 |     TABLE SCAN    |t2  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([t2.c2 IN (1, 2)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |206 |
-|1 | SUBPLAN FILTER          |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |92  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 IN (1, 2) OR t2.c2 = NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |148 |
-|1 | SUBPLAN FILTER    |    |1        |137 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |91  |
-|4 |   NESTED-LOOP JOIN|    |1        |91  |
-|5 |    TABLE SCAN     |t1  |1        |46  |
-|6 |    MATERIAL       |    |2        |46  |
-|7 |     TABLE SCAN    |t2  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter([t2.c2 IN (1, 2)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |149 |
-|1 | SUBPLAN FILTER          |    |1        |137 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |92  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 IN (1, 2) OR t2.c2 = NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |30       |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter(nil), startup_filter([0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
-+----+----+
-| a1 | a2 |
-+----+----+
-+----+----+
-EXPLAIN select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |0        |93  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | MATERIAL             |    |6        |46  |
-|3 |  TABLE SCAN          |t2  |6        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2)) AND t2.c2 != NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
-+----+----+
-| a1 | a2 |
-+----+----+
-+----+----+
-EXPLAIN insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |30       |290 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|30       |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |30       |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |0        |100 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|0        |93  |
-|2 |  NESTED-LOOP OUTER JOIN|               |0        |93  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   MATERIAL             |               |6        |46  |
-|5 |    TABLE SCAN          |t2             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a2)])
-  1 - output([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a1], [ANONYMOUS_VIEW1.a2])
-  2 - output([t1.c1], [t2.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2)) AND t2.c2 != NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |6        |206 |
-|1 | SUBPLAN FILTER          |     |6        |137 |
-|2 |  TABLE SCAN             |t1   |6        |46  |
-|3 |  LIMIT                  |     |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |91  |
-|5 |    SUBPLAN SCAN         |VIEW1|1        |46  |
-|6 |     TABLE SCAN          |t1   |1        |46  |
-|7 |    MATERIAL             |     |6        |46  |
-|8 |     TABLE SCAN          |t2   |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |208 |
-|1 | SUBPLAN FILTER          |    |6        |138 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |0        |93  |
-|4 |   NESTED-LOOP OUTER JOIN|    |0        |93  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2)) AND t2.c2 != NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |148 |
-|1 | SUBPLAN FILTER          |     |1        |137 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |91  |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |91  |
-|5 |    SUBPLAN SCAN         |VIEW1|1        |46  |
-|6 |     TABLE SCAN          |t1   |1        |46  |
-|7 |    MATERIAL             |     |6        |46  |
-|8 |     TABLE SCAN          |t2   |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |150 |
-|1 | SUBPLAN FILTER          |    |1        |138 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |0        |93  |
-|4 |   NESTED-LOOP OUTER JOIN|    |0        |93  |
-|5 |    TABLE SCAN           |t1  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_IN, t2.c2, (1, 2)) AND t2.c2 != NULL]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-## case multi outer join bug11493667
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |    |1        |183 |
-|1 | NESTED-LOOP ANTI JOIN |    |1        |138 |
-|2 |  NESTED-LOOP ANTI JOIN|    |1        |92  |
-|3 |   TABLE SCAN          |t1  |6        |46  |
-|4 |   MATERIAL            |    |6        |46  |
-|5 |    TABLE SCAN         |t4  |6        |46  |
-|6 |  MATERIAL             |    |6        |46  |
-|7 |   TABLE SCAN          |t3  |6        |46  |
-|8 | MATERIAL              |    |6        |46  |
-|9 |  TABLE SCAN           |t2  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t4.c1]), filter(nil), rowset=256
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |139 |
-|2 |  NESTED-LOOP OUTER JOIN|    |1        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |190 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |183 |
-|2 |  NESTED-LOOP ANTI JOIN  |               |1        |183 |
-|3 |   NESTED-LOOP ANTI JOIN |               |1        |138 |
-|4 |    NESTED-LOOP ANTI JOIN|               |1        |92  |
-|5 |     TABLE SCAN          |t1             |6        |46  |
-|6 |     MATERIAL            |               |6        |46  |
-|7 |      TABLE SCAN         |t4             |6        |46  |
-|8 |    MATERIAL             |               |6        |46  |
-|9 |     TABLE SCAN          |t3             |6        |46  |
-|10|   MATERIAL              |               |6        |46  |
-|11|    TABLE SCAN           |t2             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |191 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |185 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |139 |
-|4 |    NESTED-LOOP OUTER JOIN|               |1        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |298 |
-|1 | SUBPLAN FILTER           |    |6        |229 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |183 |
-|4 |   NESTED-LOOP ANTI JOIN  |    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN|    |1        |92  |
-|7 |      TABLE SCAN          |t1  |6        |46  |
-|8 |      MATERIAL            |    |6        |46  |
-|9 |       TABLE SCAN         |t4  |6        |46  |
-|10|     MATERIAL             |    |6        |46  |
-|11|      TABLE SCAN          |t3  |6        |46  |
-|12|    MATERIAL              |    |6        |46  |
-|13|     TABLE SCAN           |t2  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |299 |
-|1 | SUBPLAN FILTER            |    |6        |229 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |240 |
-|1 | SUBPLAN FILTER           |    |1        |229 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |183 |
-|4 |   NESTED-LOOP ANTI JOIN  |    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN|    |1        |92  |
-|7 |      TABLE SCAN          |t1  |6        |46  |
-|8 |      MATERIAL            |    |6        |46  |
-|9 |       TABLE SCAN         |t4  |6        |46  |
-|10|     MATERIAL             |    |6        |46  |
-|11|      TABLE SCAN          |t3  |6        |46  |
-|12|    MATERIAL              |    |6        |46  |
-|13|     TABLE SCAN           |t2  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |241 |
-|1 | SUBPLAN FILTER            |    |1        |229 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|1 | NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|2 |  NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|3 |   TABLE SCAN             |t1  |6        |46  |
-|4 |   MATERIAL               |    |6        |46  |
-|5 |    TABLE SCAN            |t3  |6        |46  |
-|6 |  MATERIAL                |    |6        |46  |
-|7 |   TABLE SCAN             |t2  |6        |46  |
-|8 | MATERIAL                 |    |1        |46  |
-|9 |  TABLE GET               |t4  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |139 |
-|2 |  NESTED-LOOP OUTER JOIN|    |1        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |1        |190 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |183 |
-|3 |   NESTED-LOOP ANTI JOIN    |               |1        |138 |
-|4 |    NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|5 |     TABLE SCAN             |t1             |6        |46  |
-|6 |     MATERIAL               |               |6        |46  |
-|7 |      TABLE SCAN            |t3             |6        |46  |
-|8 |    MATERIAL                |               |6        |46  |
-|9 |     TABLE SCAN             |t2             |6        |46  |
-|10|   MATERIAL                 |               |1        |46  |
-|11|    TABLE GET               |t4             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |191 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |185 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |139 |
-|4 |    NESTED-LOOP OUTER JOIN|               |1        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |298 |
-|1 | SUBPLAN FILTER              |     |6        |229 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN             |VIEW3|1        |138 |
-|6 |     LIMIT                   |     |1        |138 |
-|7 |      NESTED-LOOP ANTI JOIN  |     |1        |138 |
-|8 |       NESTED-LOOP ANTI JOIN |     |1        |92  |
-|9 |        TABLE SCAN           |t1   |6        |46  |
-|10|        MATERIAL             |     |6        |46  |
-|11|         TABLE SCAN          |t3   |6        |46  |
-|12|       MATERIAL              |     |6        |46  |
-|13|        TABLE SCAN           |t2   |6        |46  |
-|14|    MATERIAL                 |     |1        |46  |
-|15|     SUBPLAN SCAN            |VIEW2|1        |46  |
-|16|      TABLE GET              |t4   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  16 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |299 |
-|1 | SUBPLAN FILTER            |    |6        |229 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |240 |
-|1 | SUBPLAN FILTER              |     |1        |229 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN             |VIEW3|1        |138 |
-|6 |     LIMIT                   |     |1        |138 |
-|7 |      NESTED-LOOP ANTI JOIN  |     |1        |138 |
-|8 |       NESTED-LOOP ANTI JOIN |     |1        |92  |
-|9 |        TABLE SCAN           |t1   |6        |46  |
-|10|        MATERIAL             |     |6        |46  |
-|11|         TABLE SCAN          |t3   |6        |46  |
-|12|       MATERIAL              |     |6        |46  |
-|13|        TABLE SCAN           |t2   |6        |46  |
-|14|    MATERIAL                 |     |1        |46  |
-|15|     SUBPLAN SCAN            |VIEW2|1        |46  |
-|16|      TABLE GET              |t4   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  16 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |241 |
-|1 | SUBPLAN FILTER            |    |1        |229 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|1 | NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|2 |  NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|3 |   TABLE SCAN             |t1  |6        |46  |
-|4 |   MATERIAL               |    |6        |46  |
-|5 |    TABLE SCAN            |t4  |6        |46  |
-|6 |  MATERIAL                |    |6        |46  |
-|7 |   TABLE SCAN             |t2  |6        |46  |
-|8 | MATERIAL                 |    |1        |46  |
-|9 |  TABLE GET               |t3  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t4.c1]), filter(nil), rowset=256
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |139 |
-|2 |  NESTED-LOOP OUTER JOIN|    |1        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |1        |190 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |183 |
-|3 |   NESTED-LOOP ANTI JOIN    |               |1        |138 |
-|4 |    NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|5 |     TABLE SCAN             |t1             |6        |46  |
-|6 |     MATERIAL               |               |6        |46  |
-|7 |      TABLE SCAN            |t4             |6        |46  |
-|8 |    MATERIAL                |               |6        |46  |
-|9 |     TABLE SCAN             |t2             |6        |46  |
-|10|   MATERIAL                 |               |1        |46  |
-|11|    TABLE GET               |t3             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  11 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |191 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |185 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |139 |
-|4 |    NESTED-LOOP OUTER JOIN|               |1        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |298 |
-|1 | SUBPLAN FILTER              |    |6        |229 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |      TABLE SCAN             |t1  |6        |46  |
-|8 |      MATERIAL               |    |6        |46  |
-|9 |       TABLE SCAN            |t4  |6        |46  |
-|10|     MATERIAL                |    |6        |46  |
-|11|      TABLE SCAN             |t2  |6        |46  |
-|12|    MATERIAL                 |    |1        |46  |
-|13|     TABLE GET               |t3  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |299 |
-|1 | SUBPLAN FILTER            |    |6        |229 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |240 |
-|1 | SUBPLAN FILTER              |    |1        |229 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |      TABLE SCAN             |t1  |6        |46  |
-|8 |      MATERIAL               |    |6        |46  |
-|9 |       TABLE SCAN            |t4  |6        |46  |
-|10|     MATERIAL                |    |6        |46  |
-|11|      TABLE SCAN             |t2  |6        |46  |
-|12|    MATERIAL                 |    |1        |46  |
-|13|     TABLE GET               |t3  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |241 |
-|1 | SUBPLAN FILTER            |    |1        |229 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN        |    |1        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN  |    |6        |138 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  MATERIAL                   |    |1        |92  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|5 |    TABLE GET                |t3  |1        |46  |
-|6 |    TABLE GET                |t4  |1        |46  |
-|7 | MATERIAL                    |    |6        |46  |
-|8 |  TABLE SCAN                 |t2  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |139 |
-|2 |  NESTED-LOOP OUTER JOIN|    |1        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |1        |192 |
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP ANTI JOIN        |               |1        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN  |               |6        |138 |
-|4 |    TABLE SCAN                 |t1             |6        |46  |
-|5 |    MATERIAL                   |               |1        |92  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|7 |      TABLE GET                |t3             |1        |46  |
-|8 |      TABLE GET                |t4             |1        |46  |
-|9 |   MATERIAL                    |               |6        |46  |
-|10|    TABLE SCAN                 |t2             |6        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |192 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |185 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |139 |
-|4 |    NESTED-LOOP OUTER JOIN|               |1        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |UPDATE                           |     |6        |344 |
-|1 | SUBPLAN FILTER                  |     |6        |275 |
-|2 |  TABLE SCAN                     |t1   |6        |46  |
-|3 |  LIMIT                          |     |1        |230 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |230 |
-|5 |    SUBPLAN SCAN                 |VIEW1|1        |92  |
-|6 |     LIMIT                       |     |1        |92  |
-|7 |      NESTED-LOOP ANTI JOIN      |     |1        |92  |
-|8 |       TABLE SCAN                |t1   |6        |46  |
-|9 |       MATERIAL                  |     |6        |46  |
-|10|        TABLE SCAN               |t2   |6        |46  |
-|11|    MATERIAL                     |     |1        |138 |
-|12|     SUBPLAN SCAN                |VIEW2|1        |138 |
-|13|      LIMIT                      |     |1        |138 |
-|14|       NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|15|        TABLE GET                |t3   |1        |46  |
-|16|        TABLE GET                |t4   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |299 |
-|1 | SUBPLAN FILTER            |    |6        |229 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |DELETE                           |     |1        |287 |
-|1 | SUBPLAN FILTER                  |     |1        |275 |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  LIMIT                          |     |1        |230 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |230 |
-|5 |    SUBPLAN SCAN                 |VIEW1|1        |92  |
-|6 |     LIMIT                       |     |1        |92  |
-|7 |      NESTED-LOOP ANTI JOIN      |     |1        |92  |
-|8 |       TABLE SCAN                |t1   |6        |46  |
-|9 |       MATERIAL                  |     |6        |46  |
-|10|        TABLE SCAN               |t2   |6        |46  |
-|11|    MATERIAL                     |     |1        |138 |
-|12|     SUBPLAN SCAN                |VIEW2|1        |138 |
-|13|      LIMIT                      |     |1        |138 |
-|14|       NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|15|        TABLE GET                |t3   |1        |46  |
-|16|        TABLE GET                |t4   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |241 |
-|1 | SUBPLAN FILTER            |    |1        |229 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |184 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |184 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|6 |     NESTED-LOOP OUTER JOIN|    |1        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|1 | NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|2 |  NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|3 |   TABLE SCAN             |t1  |6        |46  |
-|4 |   MATERIAL               |    |6        |46  |
-|5 |    TABLE SCAN            |t4  |6        |46  |
-|6 |  MATERIAL                |    |6        |46  |
-|7 |   TABLE SCAN             |t3  |6        |46  |
-|8 | MATERIAL                 |    |1        |46  |
-|9 |  TABLE GET               |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t4.c1]), filter(nil), rowset=256
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |186 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |140 |
-|2 |  NESTED-LOOP OUTER JOIN|    |5        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |1        |190 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |183 |
-|3 |   NESTED-LOOP ANTI JOIN    |               |1        |138 |
-|4 |    NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|5 |     TABLE SCAN             |t1             |6        |46  |
-|6 |     MATERIAL               |               |6        |46  |
-|7 |      TABLE SCAN            |t4             |6        |46  |
-|8 |    MATERIAL                |               |6        |46  |
-|9 |     TABLE SCAN             |t3             |6        |46  |
-|10|   MATERIAL                 |               |1        |46  |
-|11|    TABLE GET               |t2             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |193 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |186 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |186 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |140 |
-|4 |    NESTED-LOOP OUTER JOIN|               |5        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |UPDATE                       |    |6        |298 |
-|1 | SUBPLAN FILTER              |    |6        |229 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  LIMIT                      |    |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |      TABLE SCAN             |t1  |6        |46  |
-|8 |      MATERIAL               |    |6        |46  |
-|9 |       TABLE SCAN            |t4  |6        |46  |
-|10|     MATERIAL                |    |6        |46  |
-|11|      TABLE SCAN             |t3  |6        |46  |
-|12|    MATERIAL                 |    |1        |46  |
-|13|     TABLE GET               |t2  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |300 |
-|1 | SUBPLAN FILTER            |    |6        |231 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |DELETE                       |    |1        |240 |
-|1 | SUBPLAN FILTER              |    |1        |229 |
-|2 |  TABLE SCAN                 |t1  |1        |46  |
-|3 |  LIMIT                      |    |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |183 |
-|5 |    NESTED-LOOP ANTI JOIN    |    |1        |138 |
-|6 |     NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |      TABLE SCAN             |t1  |6        |46  |
-|8 |      MATERIAL               |    |6        |46  |
-|9 |       TABLE SCAN            |t4  |6        |46  |
-|10|     MATERIAL                |    |6        |46  |
-|11|      TABLE SCAN             |t3  |6        |46  |
-|12|    MATERIAL                 |    |1        |46  |
-|13|     TABLE GET               |t2  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |242 |
-|1 | SUBPLAN FILTER            |    |1        |231 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN        |    |1        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN  |    |6        |138 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  MATERIAL                   |    |1        |92  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|5 |    TABLE GET                |t2  |1        |46  |
-|6 |    TABLE GET                |t4  |1        |46  |
-|7 | MATERIAL                    |    |6        |46  |
-|8 |  TABLE SCAN                 |t3  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |186 |
-|1 | NESTED-LOOP OUTER JOIN |    |1        |140 |
-|2 |  NESTED-LOOP OUTER JOIN|    |5        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |1        |192 |
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP ANTI JOIN        |               |1        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN  |               |6        |138 |
-|4 |    TABLE SCAN                 |t1             |6        |46  |
-|5 |    MATERIAL                   |               |1        |92  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|7 |      TABLE GET                |t2             |1        |46  |
-|8 |      TABLE GET                |t4             |1        |46  |
-|9 |   MATERIAL                    |               |6        |46  |
-|10|    TABLE SCAN                 |t3             |6        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |193 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |186 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |186 |
-|3 |   NESTED-LOOP OUTER JOIN |               |1        |140 |
-|4 |    NESTED-LOOP OUTER JOIN|               |5        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                          |    |6        |345 |
-|1 | SUBPLAN FILTER                 |    |6        |275 |
-|2 |  TABLE SCAN                    |t1  |6        |46  |
-|3 |  LIMIT                         |    |1        |230 |
-|4 |   NESTED-LOOP ANTI JOIN        |    |1        |230 |
-|5 |    NESTED-LOOP JOIN CARTESIAN  |    |6        |183 |
-|6 |     TABLE SCAN                 |t1  |6        |46  |
-|7 |     MATERIAL                   |    |1        |138 |
-|8 |      NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|9 |       TABLE GET                |t2  |1        |46  |
-|10|       TABLE GET                |t4  |1        |46  |
-|11|    MATERIAL                    |    |6        |46  |
-|12|     TABLE SCAN                 |t3  |6        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |300 |
-|1 | SUBPLAN FILTER            |    |6        |231 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                          |    |1        |287 |
-|1 | SUBPLAN FILTER                 |    |1        |275 |
-|2 |  TABLE SCAN                    |t1  |1        |46  |
-|3 |  LIMIT                         |    |1        |230 |
-|4 |   NESTED-LOOP ANTI JOIN        |    |1        |230 |
-|5 |    NESTED-LOOP JOIN CARTESIAN  |    |6        |183 |
-|6 |     TABLE SCAN                 |t1  |6        |46  |
-|7 |     MATERIAL                   |    |1        |138 |
-|8 |      NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|9 |       TABLE GET                |t2  |1        |46  |
-|10|       TABLE GET                |t4  |1        |46  |
-|11|    MATERIAL                    |    |6        |46  |
-|12|     TABLE SCAN                 |t3  |6        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |242 |
-|1 | SUBPLAN FILTER            |    |1        |231 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |185 |
-|5 |    NESTED-LOOP OUTER JOIN |    |1        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN        |    |1        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN  |    |6        |138 |
-|2 |  TABLE SCAN                 |t1  |6        |46  |
-|3 |  MATERIAL                   |    |1        |92  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|5 |    TABLE GET                |t2  |1        |46  |
-|6 |    TABLE GET                |t3  |1        |46  |
-|7 | MATERIAL                    |    |6        |46  |
-|8 |  TABLE SCAN                 |t4  |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1]), filter(nil), rowset=256
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |187 |
-|1 | NESTED-LOOP OUTER JOIN |    |5        |140 |
-|2 |  NESTED-LOOP OUTER JOIN|    |5        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |1        |192 |
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP ANTI JOIN        |               |1        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN  |               |6        |138 |
-|4 |    TABLE SCAN                 |t1             |6        |46  |
-|5 |    MATERIAL                   |               |1        |92  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|7 |      TABLE GET                |t2             |1        |46  |
-|8 |      TABLE GET                |t3             |1        |46  |
-|9 |   MATERIAL                    |               |6        |46  |
-|10|    TABLE SCAN                 |t4             |6        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  6 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  9 - output([t4.c1]), filter(nil), rowset=256
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |194 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |187 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |187 |
-|3 |   NESTED-LOOP OUTER JOIN |               |5        |140 |
-|4 |    NESTED-LOOP OUTER JOIN|               |5        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                          |    |6        |345 |
-|1 | SUBPLAN FILTER                 |    |6        |275 |
-|2 |  TABLE SCAN                    |t1  |6        |46  |
-|3 |  LIMIT                         |    |1        |230 |
-|4 |   NESTED-LOOP ANTI JOIN        |    |1        |230 |
-|5 |    NESTED-LOOP JOIN CARTESIAN  |    |6        |183 |
-|6 |     TABLE SCAN                 |t1  |6        |46  |
-|7 |     MATERIAL                   |    |1        |138 |
-|8 |      NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|9 |       TABLE GET                |t2  |1        |46  |
-|10|       TABLE GET                |t3  |1        |46  |
-|11|    MATERIAL                    |    |6        |46  |
-|12|     TABLE SCAN                 |t4  |6        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |301 |
-|1 | SUBPLAN FILTER            |    |6        |232 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |187 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |187 |
-|5 |    NESTED-LOOP OUTER JOIN |    |5        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                          |    |1        |287 |
-|1 | SUBPLAN FILTER                 |    |1        |275 |
-|2 |  TABLE SCAN                    |t1  |1        |46  |
-|3 |  LIMIT                         |    |1        |230 |
-|4 |   NESTED-LOOP ANTI JOIN        |    |1        |230 |
-|5 |    NESTED-LOOP JOIN CARTESIAN  |    |6        |183 |
-|6 |     TABLE SCAN                 |t1  |6        |46  |
-|7 |     MATERIAL                   |    |1        |138 |
-|8 |      NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|9 |       TABLE GET                |t2  |1        |46  |
-|10|       TABLE GET                |t3  |1        |46  |
-|11|    MATERIAL                    |    |6        |46  |
-|12|     TABLE SCAN                 |t4  |6        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |244 |
-|1 | SUBPLAN FILTER            |    |1        |232 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |187 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |187 |
-|5 |    NESTED-LOOP OUTER JOIN |    |5        |140 |
-|6 |     NESTED-LOOP OUTER JOIN|    |5        |93  |
-|7 |      TABLE SCAN           |t1  |6        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN   |    |6        |184 |
-|1 | TABLE SCAN                  |t1  |6        |46  |
-|2 | MATERIAL                    |    |1        |139 |
-|3 |  NESTED-LOOP JOIN CARTESIAN |    |1        |139 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|5 |    TABLE GET                |t2  |1        |46  |
-|6 |    TABLE GET                |t3  |1        |46  |
-|7 |   TABLE GET                 |t4  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |187 |
-|1 | NESTED-LOOP OUTER JOIN |    |5        |140 |
-|2 |  NESTED-LOOP OUTER JOIN|    |5        |93  |
-|3 |   TABLE SCAN           |t1  |6        |46  |
-|4 |   MATERIAL             |    |6        |46  |
-|5 |    TABLE SCAN          |t2  |6        |46  |
-|6 |  MATERIAL              |    |6        |46  |
-|7 |   TABLE SCAN           |t3  |6        |46  |
-|8 | MATERIAL               |    |6        |46  |
-|9 |  TABLE SCAN            |t4  |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |6        |229 |
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|6        |184 |
-|2 |  NESTED-LOOP JOIN CARTESIAN   |               |6        |184 |
-|3 |   TABLE SCAN                  |t1             |6        |46  |
-|4 |   MATERIAL                    |               |1        |139 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |               |1        |139 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|7 |      TABLE GET                |t2             |1        |46  |
-|8 |      TABLE GET                |t3             |1        |46  |
-|9 |     TABLE GET                 |t4             |1        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |4        |216 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|4        |187 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |4        |187 |
-|3 |   NESTED-LOOP OUTER JOIN |               |5        |140 |
-|4 |    NESTED-LOOP OUTER JOIN|               |5        |93  |
-|5 |     TABLE SCAN           |t1             |6        |46  |
-|6 |     MATERIAL             |               |6        |46  |
-|7 |      TABLE SCAN          |t2             |6        |46  |
-|8 |    MATERIAL              |               |6        |46  |
-|9 |     TABLE SCAN           |t3             |6        |46  |
-|10|   MATERIAL               |               |6        |46  |
-|11|    TABLE SCAN            |t4             |6        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |UPDATE                            |     |6        |390 |
-|1 | SUBPLAN FILTER                   |     |6        |320 |
-|2 |  TABLE SCAN                      |t1   |6        |46  |
-|3 |  LIMIT                           |     |1        |275 |
-|4 |   NESTED-LOOP JOIN CARTESIAN     |     |1        |275 |
-|5 |    SUBPLAN SCAN                  |VIEW1|1        |46  |
-|6 |     TABLE SCAN                   |t1   |1        |46  |
-|7 |    MATERIAL                      |     |1        |229 |
-|8 |     SUBPLAN SCAN                 |VIEW2|1        |229 |
-|9 |      LIMIT                       |     |1        |229 |
-|10|       NESTED-LOOP JOIN CARTESIAN |     |1        |229 |
-|11|        NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|12|         TABLE GET                |t2   |1        |46  |
-|13|         TABLE GET                |t3   |1        |46  |
-|14|        TABLE GET                 |t4   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |6        |298 |
-|1 | SUBPLAN FILTER            |    |6        |229 |
-|2 |  TABLE SCAN               |t1  |6        |46  |
-|3 |  LIMIT                    |    |1        |183 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |183 |
-|5 |    NESTED-LOOP OUTER JOIN |    |2        |138 |
-|6 |     NESTED-LOOP OUTER JOIN|    |2        |92  |
-|7 |      TABLE SCAN           |t1  |2        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |DELETE                            |     |1        |332 |
-|1 | SUBPLAN FILTER                   |     |1        |320 |
-|2 |  TABLE SCAN                      |t1   |1        |46  |
-|3 |  LIMIT                           |     |1        |275 |
-|4 |   NESTED-LOOP JOIN CARTESIAN     |     |1        |275 |
-|5 |    SUBPLAN SCAN                  |VIEW1|1        |46  |
-|6 |     TABLE SCAN                   |t1   |1        |46  |
-|7 |    MATERIAL                      |     |1        |229 |
-|8 |     SUBPLAN SCAN                 |VIEW2|1        |229 |
-|9 |      LIMIT                       |     |1        |229 |
-|10|       NESTED-LOOP JOIN CARTESIAN |     |1        |229 |
-|11|        NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|12|         TABLE GET                |t2   |1        |46  |
-|13|         TABLE GET                |t3   |1        |46  |
-|14|        TABLE GET                 |t4   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |240 |
-|1 | SUBPLAN FILTER            |    |1        |229 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |183 |
-|4 |   NESTED-LOOP OUTER JOIN  |    |1        |183 |
-|5 |    NESTED-LOOP OUTER JOIN |    |2        |138 |
-|6 |     NESTED-LOOP OUTER JOIN|    |2        |92  |
-|7 |      TABLE SCAN           |t1  |2        |46  |
-|8 |      MATERIAL             |    |6        |46  |
-|9 |       TABLE SCAN          |t2  |6        |46  |
-|10|     MATERIAL              |    |6        |46  |
-|11|      TABLE SCAN           |t3  |6        |46  |
-|12|    MATERIAL               |    |6        |46  |
-|13|     TABLE SCAN            |t4  |6        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter([t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter([t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN |     |1        |185 |
-|1 | NESTED-LOOP ANTI JOIN|     |1        |92  |
-|2 |  TABLE SCAN          |t1   |6        |46  |
-|3 |  MATERIAL            |     |6        |46  |
-|4 |   TABLE SCAN         |t2   |6        |46  |
-|5 | MATERIAL             |     |30       |93  |
-|6 |  SUBPLAN SCAN        |VIEW2|30       |93  |
-|7 |   NESTED-LOOP JOIN   |     |30       |93  |
-|8 |    TABLE SCAN        |t4   |6        |46  |
-|9 |    MATERIAL          |     |6        |46  |
-|10|     TABLE SCAN       |t3   |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW2.t4.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter(nil), rowset=256
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([VIEW2.t4.c1]), filter(nil), rowset=256
-  6 - output([VIEW2.t4.c1]), filter(nil), rowset=256,
-      access([VIEW2.t4.c1])
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |242 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |192 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP ANTI JOIN |               |1        |185 |
-|3 |   NESTED-LOOP ANTI JOIN|               |1        |92  |
-|4 |    TABLE SCAN          |t1             |6        |46  |
-|5 |    MATERIAL            |               |6        |46  |
-|6 |     TABLE SCAN         |t2             |6        |46  |
-|7 |   MATERIAL             |               |30       |93  |
-|8 |    SUBPLAN SCAN        |VIEW2          |30       |93  |
-|9 |     NESTED-LOOP JOIN   |               |30       |93  |
-|10|      TABLE SCAN        |t4             |6        |46  |
-|11|      MATERIAL          |               |6        |46  |
-|12|       TABLE SCAN       |t3             |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW2.t4.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([VIEW2.t4.c1]), filter(nil), rowset=256
-  8 - output([VIEW2.t4.c1]), filter(nil), rowset=256,
-      access([VIEW2.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |249 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |242 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |242 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |6        |300 |
-|1 | SUBPLAN FILTER          |     |6        |231 |
-|2 |  TABLE SCAN             |t1   |6        |46  |
-|3 |  LIMIT                  |     |1        |185 |
-|4 |   NESTED-LOOP ANTI JOIN |     |1        |185 |
-|5 |    NESTED-LOOP ANTI JOIN|     |1        |92  |
-|6 |     TABLE SCAN          |t1   |6        |46  |
-|7 |     MATERIAL            |     |6        |46  |
-|8 |      TABLE SCAN         |t2   |6        |46  |
-|9 |    MATERIAL             |     |30       |93  |
-|10|     SUBPLAN SCAN        |VIEW2|30       |93  |
-|11|      NESTED-LOOP JOIN   |     |30       |93  |
-|12|       TABLE SCAN        |t4   |6        |46  |
-|13|       MATERIAL          |     |6        |46  |
-|14|        TABLE SCAN       |t3   |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW2.t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([VIEW2.t4.c1]), filter(nil), rowset=256
-  10 - output([VIEW2.t4.c1]), filter(nil), rowset=256,
-      access([VIEW2.t4.c1])
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([t3.c1]), filter(nil), rowset=256
-  14 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |354 |
-|1 | SUBPLAN FILTER             |    |6        |285 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |242 |
-|1 | SUBPLAN FILTER          |     |1        |231 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |185 |
-|4 |   NESTED-LOOP ANTI JOIN |     |1        |185 |
-|5 |    NESTED-LOOP ANTI JOIN|     |1        |92  |
-|6 |     TABLE SCAN          |t1   |6        |46  |
-|7 |     MATERIAL            |     |6        |46  |
-|8 |      TABLE SCAN         |t2   |6        |46  |
-|9 |    MATERIAL             |     |30       |93  |
-|10|     SUBPLAN SCAN        |VIEW2|30       |93  |
-|11|      NESTED-LOOP JOIN   |     |30       |93  |
-|12|       TABLE SCAN        |t4   |6        |46  |
-|13|       MATERIAL          |     |6        |46  |
-|14|        TABLE SCAN       |t3   |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW2.t4.c1]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([VIEW2.t4.c1]), filter(nil), rowset=256
-  10 - output([VIEW2.t4.c1]), filter(nil), rowset=256,
-      access([VIEW2.t4.c1])
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([t3.c1]), filter(nil), rowset=256
-  14 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |297 |
-|1 | SUBPLAN FILTER             |    |1        |285 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |3        |183 |
-|1 | TABLE SCAN                 |t4  |6        |46  |
-|2 | MATERIAL                   |    |1        |138 |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|4 |   TABLE SCAN               |t3  |6        |46  |
-|5 |   MATERIAL                 |    |1        |92  |
-|6 |    NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |     TABLE SCAN             |t1  |6        |46  |
-|8 |     MATERIAL               |    |6        |46  |
-|9 |      TABLE SCAN            |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |242 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |3        |204 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|3        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |3        |183 |
-|3 |   TABLE SCAN                 |t4             |6        |46  |
-|4 |   MATERIAL                   |               |1        |138 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|               |1        |138 |
-|6 |     TABLE SCAN               |t3             |6        |46  |
-|7 |     MATERIAL                 |               |1        |92  |
-|8 |      NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|9 |       TABLE SCAN             |t1             |6        |46  |
-|10|       MATERIAL               |               |6        |46  |
-|11|        TABLE SCAN            |t2             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |249 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |242 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |242 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |298 |
-|1 | SUBPLAN FILTER               |     |6        |228 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |183 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |92  |
-|7 |      LIMIT                   |     |1        |92  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |1        |92  |
-|9 |        TABLE SCAN            |t1   |6        |46  |
-|10|        MATERIAL              |     |6        |46  |
-|11|         TABLE SCAN           |t2   |6        |46  |
-|12|     MATERIAL                 |     |1        |46  |
-|13|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|14|       TABLE SCAN             |t3   |1        |46  |
-|15|    MATERIAL                  |     |1        |46  |
-|16|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|17|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |354 |
-|1 | SUBPLAN FILTER             |    |6        |285 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |240 |
-|1 | SUBPLAN FILTER               |     |1        |229 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |183 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |92  |
-|7 |      LIMIT                   |     |1        |92  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |1        |92  |
-|9 |        TABLE SCAN            |t1   |6        |46  |
-|10|        MATERIAL              |     |6        |46  |
-|11|         TABLE SCAN           |t2   |6        |46  |
-|12|     MATERIAL                 |     |1        |46  |
-|13|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|14|       TABLE SCAN             |t3   |1        |46  |
-|15|    MATERIAL                  |     |1        |46  |
-|16|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|17|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |297 |
-|1 | SUBPLAN FILTER             |    |1        |285 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |3        |183 |
-|1 | TABLE SCAN                 |t4  |6        |46  |
-|2 | MATERIAL                   |    |1        |138 |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|4 |   TABLE SCAN               |t3  |6        |46  |
-|5 |   MATERIAL                 |    |1        |92  |
-|6 |    NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |     TABLE SCAN             |t1  |6        |46  |
-|8 |     MATERIAL               |    |6        |46  |
-|9 |      TABLE SCAN            |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |242 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |3        |204 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|3        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |3        |183 |
-|3 |   TABLE SCAN                 |t4             |6        |46  |
-|4 |   MATERIAL                   |               |1        |138 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|               |1        |138 |
-|6 |     TABLE SCAN               |t3             |6        |46  |
-|7 |     MATERIAL                 |               |1        |92  |
-|8 |      NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|9 |       TABLE SCAN             |t1             |6        |46  |
-|10|       MATERIAL               |               |6        |46  |
-|11|        TABLE SCAN            |t2             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |249 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |242 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |242 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |298 |
-|1 | SUBPLAN FILTER               |     |6        |228 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |183 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |92  |
-|7 |      LIMIT                   |     |1        |92  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |1        |92  |
-|9 |        TABLE SCAN            |t1   |6        |46  |
-|10|        MATERIAL              |     |6        |46  |
-|11|         TABLE SCAN           |t2   |6        |46  |
-|12|     MATERIAL                 |     |1        |46  |
-|13|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|14|       TABLE SCAN             |t3   |1        |46  |
-|15|    MATERIAL                  |     |1        |46  |
-|16|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|17|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |354 |
-|1 | SUBPLAN FILTER             |    |6        |285 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |240 |
-|1 | SUBPLAN FILTER               |     |1        |229 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |183 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|6 |     SUBPLAN SCAN             |VIEW1|1        |92  |
-|7 |      LIMIT                   |     |1        |92  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |1        |92  |
-|9 |        TABLE SCAN            |t1   |6        |46  |
-|10|        MATERIAL              |     |6        |46  |
-|11|         TABLE SCAN           |t2   |6        |46  |
-|12|     MATERIAL                 |     |1        |46  |
-|13|      SUBPLAN SCAN            |VIEW2|1        |46  |
-|14|       TABLE SCAN             |t3   |1        |46  |
-|15|    MATERIAL                  |     |1        |46  |
-|16|     SUBPLAN SCAN             |VIEW3|1        |46  |
-|17|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |297 |
-|1 | SUBPLAN FILTER             |    |1        |285 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |3        |183 |
-|1 | TABLE SCAN                 |t4  |6        |46  |
-|2 | MATERIAL                   |    |1        |138 |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|4 |   TABLE SCAN               |t3  |6        |46  |
-|5 |   MATERIAL                 |    |1        |92  |
-|6 |    NESTED-LOOP ANTI JOIN   |    |1        |92  |
-|7 |     TABLE SCAN             |t1  |6        |46  |
-|8 |     MATERIAL               |    |6        |46  |
-|9 |      TABLE SCAN            |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |1        |242 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |3        |204 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|3        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |3        |183 |
-|3 |   TABLE SCAN                 |t4             |6        |46  |
-|4 |   MATERIAL                   |               |1        |138 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|               |1        |138 |
-|6 |     TABLE SCAN               |t3             |6        |46  |
-|7 |     MATERIAL                 |               |1        |92  |
-|8 |      NESTED-LOOP ANTI JOIN   |               |1        |92  |
-|9 |       TABLE SCAN             |t1             |6        |46  |
-|10|       MATERIAL               |               |6        |46  |
-|11|        TABLE SCAN            |t2             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |249 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |242 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |1        |242 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |UPDATE                           |     |6        |344 |
-|1 | SUBPLAN FILTER                  |     |6        |275 |
-|2 |  TABLE SCAN                     |t1   |6        |46  |
-|3 |  LIMIT                          |     |1        |230 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |230 |
-|5 |    SUBPLAN SCAN                 |VIEW1|1        |92  |
-|6 |     LIMIT                       |     |1        |92  |
-|7 |      NESTED-LOOP ANTI JOIN      |     |1        |92  |
-|8 |       TABLE SCAN                |t1   |6        |46  |
-|9 |       MATERIAL                  |     |6        |46  |
-|10|        TABLE SCAN               |t2   |6        |46  |
-|11|    MATERIAL                     |     |1        |138 |
-|12|     SUBPLAN SCAN                |VIEW2|1        |138 |
-|13|      LIMIT                      |     |1        |138 |
-|14|       NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|15|        TABLE GET                |t3   |1        |46  |
-|16|        TABLE GET                |t4   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |354 |
-|1 | SUBPLAN FILTER             |    |6        |285 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |DELETE                           |     |1        |287 |
-|1 | SUBPLAN FILTER                  |     |1        |275 |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  LIMIT                          |     |1        |230 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |230 |
-|5 |    SUBPLAN SCAN                 |VIEW1|1        |92  |
-|6 |     LIMIT                       |     |1        |92  |
-|7 |      NESTED-LOOP ANTI JOIN      |     |1        |92  |
-|8 |       TABLE SCAN                |t1   |6        |46  |
-|9 |       MATERIAL                  |     |6        |46  |
-|10|        TABLE SCAN               |t2   |6        |46  |
-|11|    MATERIAL                     |     |1        |138 |
-|12|     SUBPLAN SCAN                |VIEW2|1        |138 |
-|13|      LIMIT                      |     |1        |138 |
-|14|       NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|15|        TABLE GET                |t3   |1        |46  |
-|16|        TABLE GET                |t4   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  13 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |297 |
-|1 | SUBPLAN FILTER             |    |1        |285 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |240 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |240 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |189 |
-|1 | NESTED-LOOP ANTI JOIN    |     |1        |144 |
-|2 |  TABLE SCAN              |t1   |6        |46  |
-|3 |  MATERIAL                |     |30       |93  |
-|4 |   SUBPLAN SCAN           |VIEW1|30       |93  |
-|5 |    NESTED-LOOP JOIN      |     |30       |93  |
-|6 |     TABLE SCAN           |t4   |6        |46  |
-|7 |     MATERIAL             |     |6        |46  |
-|8 |      TABLE SCAN          |t3   |6        |46  |
-|9 | MATERIAL                 |     |1        |46  |
-|10|  TABLE GET               |t2   |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW1.t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t4.c1]), filter(nil), rowset=256
-  4 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |239 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |1        |196 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |189 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |189 |
-|3 |   NESTED-LOOP ANTI JOIN    |               |1        |144 |
-|4 |    TABLE SCAN              |t1             |6        |46  |
-|5 |    MATERIAL                |               |30       |93  |
-|6 |     SUBPLAN SCAN           |VIEW1          |30       |93  |
-|7 |      NESTED-LOOP JOIN      |               |30       |93  |
-|8 |       TABLE SCAN           |t4             |6        |46  |
-|9 |       MATERIAL             |               |6        |46  |
-|10|        TABLE SCAN          |t3             |6        |46  |
-|11|   MATERIAL                 |               |1        |46  |
-|12|    TABLE GET               |t2             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW1.t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([VIEW1.t4.c1]), filter(nil), rowset=256
-  6 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  12 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |245 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |239 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |239 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |6        |304 |
-|1 | SUBPLAN FILTER              |     |6        |235 |
-|2 |  TABLE SCAN                 |t1   |6        |46  |
-|3 |  LIMIT                      |     |1        |189 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |189 |
-|5 |    NESTED-LOOP ANTI JOIN    |     |1        |144 |
-|6 |     TABLE SCAN              |t1   |6        |46  |
-|7 |     MATERIAL                |     |30       |93  |
-|8 |      SUBPLAN SCAN           |VIEW1|30       |93  |
-|9 |       NESTED-LOOP JOIN      |     |30       |93  |
-|10|        TABLE SCAN           |t4   |6        |46  |
-|11|        MATERIAL             |     |6        |46  |
-|12|         TABLE SCAN          |t3   |6        |46  |
-|13|    MATERIAL                 |     |1        |46  |
-|14|     TABLE GET               |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW1.t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([VIEW1.t4.c1]), filter(nil), rowset=256
-  8 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |351 |
-|1 | SUBPLAN FILTER             |    |6        |281 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |246 |
-|1 | SUBPLAN FILTER              |     |1        |235 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |189 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |189 |
-|5 |    NESTED-LOOP ANTI JOIN    |     |1        |144 |
-|6 |     TABLE SCAN              |t1   |6        |46  |
-|7 |     MATERIAL                |     |30       |93  |
-|8 |      SUBPLAN SCAN           |VIEW1|30       |93  |
-|9 |       NESTED-LOOP JOIN      |     |30       |93  |
-|10|        TABLE SCAN           |t4   |6        |46  |
-|11|        MATERIAL             |     |6        |46  |
-|12|         TABLE SCAN          |t3   |6        |46  |
-|13|    MATERIAL                 |     |1        |46  |
-|14|     TABLE GET               |t2   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != VIEW1.t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([VIEW1.t4.c1]), filter(nil), rowset=256
-  8 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |293 |
-|1 | SUBPLAN FILTER             |    |1        |282 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t2  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t1  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t3  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t4  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |239 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t2             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t1             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t3             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t4             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |245 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |239 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |239 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW1|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW2|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |351 |
-|1 | SUBPLAN FILTER             |    |6        |281 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW1|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW2|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |293 |
-|1 | SUBPLAN FILTER             |    |1        |282 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t2  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t1  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t3  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t4  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |0        |239 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t2             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t1             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t3             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t4             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |0        |245 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|0        |239 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |0        |239 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW1|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW2|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |351 |
-|1 | SUBPLAN FILTER             |    |6        |281 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW1|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW2|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |293 |
-|1 | SUBPLAN FILTER             |    |1        |282 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |236 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |236 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |150      |148 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t2  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t1  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t3  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t4  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |    |4        |239 |
-|1 | NESTED-LOOP OUTER JOIN  |    |150      |150 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  MATERIAL               |    |30       |96  |
-|4 |   NESTED-LOOP OUTER JOIN|    |30       |93  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    MATERIAL             |    |6        |46  |
-|7 |     TABLE SCAN          |t4  |6        |46  |
-|8 | MATERIAL                |    |6        |46  |
-|9 |  TABLE SCAN             |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t2             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t1             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t3             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t4             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |4        |267 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|4        |239 |
-|2 |  NESTED-LOOP OUTER JOIN   |               |4        |239 |
-|3 |   NESTED-LOOP OUTER JOIN  |               |150      |150 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    MATERIAL               |               |30       |96  |
-|6 |     NESTED-LOOP OUTER JOIN|               |30       |93  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      MATERIAL             |               |6        |46  |
-|9 |       TABLE SCAN          |t4             |6        |46  |
-|10|   MATERIAL                |               |6        |46  |
-|11|    TABLE SCAN             |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |UPDATE                            |     |6        |390 |
-|1 | SUBPLAN FILTER                   |     |6        |320 |
-|2 |  TABLE SCAN                      |t1   |6        |46  |
-|3 |  LIMIT                           |     |1        |275 |
-|4 |   NESTED-LOOP JOIN CARTESIAN     |     |1        |275 |
-|5 |    SUBPLAN SCAN                  |VIEW1|1        |46  |
-|6 |     TABLE SCAN                   |t1   |1        |46  |
-|7 |    MATERIAL                      |     |1        |229 |
-|8 |     SUBPLAN SCAN                 |VIEW2|1        |229 |
-|9 |      LIMIT                       |     |1        |229 |
-|10|       NESTED-LOOP JOIN CARTESIAN |     |1        |229 |
-|11|        NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|12|         TABLE GET                |t2   |1        |46  |
-|13|         TABLE GET                |t3   |1        |46  |
-|14|        TABLE GET                 |t4   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |314 |
-|1 | SUBPLAN FILTER             |    |6        |245 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |199 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |199 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |44       |142 |
-|6 |     TABLE SCAN             |t1  |2        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |DELETE                            |     |1        |332 |
-|1 | SUBPLAN FILTER                   |     |1        |320 |
-|2 |  TABLE SCAN                      |t1   |1        |46  |
-|3 |  LIMIT                           |     |1        |275 |
-|4 |   NESTED-LOOP JOIN CARTESIAN     |     |1        |275 |
-|5 |    SUBPLAN SCAN                  |VIEW1|1        |46  |
-|6 |     TABLE SCAN                   |t1   |1        |46  |
-|7 |    MATERIAL                      |     |1        |229 |
-|8 |     SUBPLAN SCAN                 |VIEW2|1        |229 |
-|9 |      LIMIT                       |     |1        |229 |
-|10|       NESTED-LOOP JOIN CARTESIAN |     |1        |229 |
-|11|        NESTED-LOOP JOIN CARTESIAN|     |1        |138 |
-|12|         TABLE GET                |t2   |1        |46  |
-|13|         TABLE GET                |t3   |1        |46  |
-|14|        TABLE GET                 |t4   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |256 |
-|1 | SUBPLAN FILTER             |    |1        |245 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |199 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |199 |
-|5 |    NESTED-LOOP OUTER JOIN  |    |44       |142 |
-|6 |     TABLE SCAN             |t1  |2        |46  |
-|7 |     MATERIAL               |    |30       |94  |
-|8 |      NESTED-LOOP OUTER JOIN|    |30       |93  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       MATERIAL             |    |6        |46  |
-|11|        TABLE SCAN          |t4  |6        |46  |
-|12|    MATERIAL                |    |6        |46  |
-|13|     TABLE SCAN             |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds([t1.c1 != t2.c1]), nl_params_(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t1.c1 != t4.c1]), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds([t4.c1 != t3.c1]), nl_params_(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-## case full outer join el
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN   |     |1        |95  |
-|1 | MERGE FULL OUTER JOIN  |     |1        |92  |
-|2 |  TABLE SCAN            |t2   |6        |46  |
-|3 |  TABLE SCAN            |t1   |6        |46  |
-|4 | SUBPLAN SCAN           |VIEW1|1        |59  |
-|5 |  NESTED-LOOP JOIN      |     |1        |59  |
-|6 |   DISTRIBUTED TABLE GET|t4   |1        |46  |
-|7 |   DISTRIBUTED TABLE GET|t3   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |101 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |95  |
-|2 |  NESTED-LOOP ANTI JOIN   |               |1        |95  |
-|3 |   MERGE FULL OUTER JOIN  |               |1        |92  |
-|4 |    TABLE SCAN            |t2             |6        |46  |
-|5 |    TABLE SCAN            |t1             |6        |46  |
-|6 |   SUBPLAN SCAN           |VIEW1          |1        |59  |
-|7 |    NESTED-LOOP JOIN      |               |1        |59  |
-|8 |     DISTRIBUTED TABLE GET|t4             |1        |46  |
-|9 |     DISTRIBUTED TABLE GET|t3             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |190 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                     |     |6        |269 |
-|1 | SUBPLAN FILTER            |     |6        |199 |
-|2 |  TABLE SCAN               |t1   |6        |46  |
-|3 |  LIMIT                    |     |1        |154 |
-|4 |   NESTED-LOOP ANTI JOIN   |     |1        |154 |
-|5 |    MERGE FULL OUTER JOIN  |     |1        |92  |
-|6 |     TABLE SCAN            |t1   |6        |46  |
-|7 |     TABLE SCAN            |t2   |6        |46  |
-|8 |    SUBPLAN SCAN           |VIEW1|1        |59  |
-|9 |     NESTED-LOOP JOIN      |     |1        |59  |
-|10|      DISTRIBUTED TABLE GET|t4   |1        |46  |
-|11|      DISTRIBUTED TABLE GET|t3   |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                     |     |1        |211 |
-|1 | SUBPLAN FILTER            |     |1        |199 |
-|2 |  TABLE SCAN               |t1   |1        |46  |
-|3 |  LIMIT                    |     |1        |154 |
-|4 |   NESTED-LOOP ANTI JOIN   |     |1        |154 |
-|5 |    MERGE FULL OUTER JOIN  |     |1        |92  |
-|6 |     TABLE SCAN            |t1   |6        |46  |
-|7 |     TABLE SCAN            |t2   |6        |46  |
-|8 |    SUBPLAN SCAN           |VIEW1|1        |59  |
-|9 |     NESTED-LOOP JOIN      |     |1        |59  |
-|10|      DISTRIBUTED TABLE GET|t4   |1        |46  |
-|11|      DISTRIBUTED TABLE GET|t3   |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |     |180      |192 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |30       |138 |
-|2 |  TABLE SCAN               |t3   |6        |46  |
-|3 |  MATERIAL                 |     |5        |92  |
-|4 |   NESTED-LOOP ANTI JOIN   |     |5        |91  |
-|5 |    TABLE SCAN             |t1   |6        |46  |
-|6 |    MATERIAL               |     |1        |46  |
-|7 |     SUBPLAN SCAN          |VIEW1|1        |46  |
-|8 |      TABLE GET            |t2   |1        |46  |
-|9 | MATERIAL                  |     |6        |46  |
-|10|  TABLE SCAN               |t4   |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |180      |1338|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|180      |192 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |180      |192 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |30       |138 |
-|4 |    TABLE SCAN               |t3             |6        |46  |
-|5 |    MATERIAL                 |               |5        |92  |
-|6 |     NESTED-LOOP ANTI JOIN   |               |5        |91  |
-|7 |      TABLE SCAN             |t1             |6        |46  |
-|8 |      MATERIAL               |               |1        |46  |
-|9 |       SUBPLAN SCAN          |VIEW1          |1        |46  |
-|10|        TABLE GET            |t2             |1        |46  |
-|11|   MATERIAL                  |               |6        |46  |
-|12|    TABLE SCAN               |t4             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  10 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  12 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |297 |
-|1 | SUBPLAN FILTER               |     |6        |227 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |137 |
-|6 |     SUBPLAN SCAN             |VIEW2|1        |91  |
-|7 |      LIMIT                   |     |1        |91  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |2        |91  |
-|9 |        TABLE SCAN            |t1   |2        |46  |
-|10|        MATERIAL              |     |1        |46  |
-|11|         SUBPLAN SCAN         |VIEW1|1        |46  |
-|12|          TABLE GET           |t2   |1        |46  |
-|13|     MATERIAL                 |     |1        |46  |
-|14|      SUBPLAN SCAN            |VIEW3|1        |46  |
-|15|       TABLE SCAN             |t3   |1        |46  |
-|16|    MATERIAL                  |     |1        |46  |
-|17|     SUBPLAN SCAN             |VIEW4|1        |46  |
-|18|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  18 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |239 |
-|1 | SUBPLAN FILTER               |     |1        |227 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |137 |
-|6 |     SUBPLAN SCAN             |VIEW2|1        |91  |
-|7 |      LIMIT                   |     |1        |91  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |2        |91  |
-|9 |        TABLE SCAN            |t1   |2        |46  |
-|10|        MATERIAL              |     |1        |46  |
-|11|         SUBPLAN SCAN         |VIEW1|1        |46  |
-|12|          TABLE GET           |t2   |1        |46  |
-|13|     MATERIAL                 |     |1        |46  |
-|14|      SUBPLAN SCAN            |VIEW3|1        |46  |
-|15|       TABLE SCAN             |t3   |1        |46  |
-|16|    MATERIAL                  |     |1        |46  |
-|17|     SUBPLAN SCAN             |VIEW4|1        |46  |
-|18|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  18 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |     |180      |192 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |30       |138 |
-|2 |  TABLE SCAN               |t3   |6        |46  |
-|3 |  MATERIAL                 |     |5        |92  |
-|4 |   NESTED-LOOP ANTI JOIN   |     |5        |91  |
-|5 |    TABLE SCAN             |t1   |6        |46  |
-|6 |    MATERIAL               |     |1        |46  |
-|7 |     SUBPLAN SCAN          |VIEW1|1        |46  |
-|8 |      TABLE GET            |t2   |1        |46  |
-|9 | MATERIAL                  |     |6        |46  |
-|10|  TABLE SCAN               |t4   |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |180      |1338|
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|180      |192 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |180      |192 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |30       |138 |
-|4 |    TABLE SCAN               |t3             |6        |46  |
-|5 |    MATERIAL                 |               |5        |92  |
-|6 |     NESTED-LOOP ANTI JOIN   |               |5        |91  |
-|7 |      TABLE SCAN             |t1             |6        |46  |
-|8 |      MATERIAL               |               |1        |46  |
-|9 |       SUBPLAN SCAN          |VIEW1          |1        |46  |
-|10|        TABLE GET            |t2             |1        |46  |
-|11|   MATERIAL                  |               |6        |46  |
-|12|    TABLE SCAN               |t4             |6        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  10 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  12 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                        |     |6        |297 |
-|1 | SUBPLAN FILTER               |     |6        |227 |
-|2 |  TABLE SCAN                  |t1   |6        |46  |
-|3 |  LIMIT                       |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |137 |
-|6 |     SUBPLAN SCAN             |VIEW2|1        |91  |
-|7 |      LIMIT                   |     |1        |91  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |2        |91  |
-|9 |        TABLE SCAN            |t1   |2        |46  |
-|10|        MATERIAL              |     |1        |46  |
-|11|         SUBPLAN SCAN         |VIEW1|1        |46  |
-|12|          TABLE GET           |t2   |1        |46  |
-|13|     MATERIAL                 |     |1        |46  |
-|14|      SUBPLAN SCAN            |VIEW3|1        |46  |
-|15|       TABLE SCAN             |t3   |1        |46  |
-|16|    MATERIAL                  |     |1        |46  |
-|17|     SUBPLAN SCAN             |VIEW4|1        |46  |
-|18|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  18 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                        |     |1        |239 |
-|1 | SUBPLAN FILTER               |     |1        |227 |
-|2 |  TABLE SCAN                  |t1   |1        |46  |
-|3 |  LIMIT                       |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |137 |
-|6 |     SUBPLAN SCAN             |VIEW2|1        |91  |
-|7 |      LIMIT                   |     |1        |91  |
-|8 |       NESTED-LOOP ANTI JOIN  |     |2        |91  |
-|9 |        TABLE SCAN            |t1   |2        |46  |
-|10|        MATERIAL              |     |1        |46  |
-|11|         SUBPLAN SCAN         |VIEW1|1        |46  |
-|12|          TABLE GET           |t2   |1        |46  |
-|13|     MATERIAL                 |     |1        |46  |
-|14|      SUBPLAN SCAN            |VIEW3|1        |46  |
-|15|       TABLE SCAN             |t3   |1        |46  |
-|16|    MATERIAL                  |     |1        |46  |
-|17|     SUBPLAN SCAN             |VIEW4|1        |46  |
-|18|      TABLE SCAN              |t4   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 0]), nl_params_(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  15 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  18 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN       |     |0        |92  |
-|1 | NESTED-LOOP JOIN CARTESIAN      |     |0        |92  |
-|2 |  NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |92  |
-|3 |   TABLE GET                     |t1   |1        |46  |
-|4 |   SUBPLAN SCAN                  |VIEW1|1        |46  |
-|5 |    TABLE GET                    |t2   |1        |46  |
-|6 |  TABLE GET                      |t3   |1        |46  |
-|7 | TABLE GET                       |t4   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |0        |99  |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|0        |92  |
-|2 |  NESTED-LOOP JOIN CARTESIAN       |               |0        |92  |
-|3 |   NESTED-LOOP JOIN CARTESIAN      |               |0        |92  |
-|4 |    NESTED-LOOP ANTI JOIN CARTESIAN|               |0        |92  |
-|5 |     TABLE GET                     |t1             |1        |46  |
-|6 |     SUBPLAN SCAN                  |VIEW1          |1        |46  |
-|7 |      TABLE GET                    |t2             |1        |46  |
-|8 |    TABLE GET                      |t3             |1        |46  |
-|9 |   TABLE GET                       |t4             |1        |46  |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                              |     |6        |343 |
-|1 | SUBPLAN FILTER                     |     |6        |274 |
-|2 |  TABLE SCAN                        |t1   |6        |46  |
-|3 |  LIMIT                             |     |0        |228 |
-|4 |   NESTED-LOOP JOIN CARTESIAN       |     |0        |228 |
-|5 |    NESTED-LOOP JOIN CARTESIAN      |     |0        |183 |
-|6 |     NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |138 |
-|7 |      TABLE GET                     |t1   |1        |46  |
-|8 |      SUBPLAN SCAN                  |VIEW1|1        |46  |
-|9 |       TABLE GET                    |t2   |1        |46  |
-|10|     TABLE GET                      |t3   |1        |46  |
-|11|    TABLE GET                       |t4   |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                              |     |1        |285 |
-|1 | SUBPLAN FILTER                     |     |1        |274 |
-|2 |  TABLE SCAN                        |t1   |1        |46  |
-|3 |  LIMIT                             |     |0        |228 |
-|4 |   NESTED-LOOP JOIN CARTESIAN       |     |0        |228 |
-|5 |    NESTED-LOOP JOIN CARTESIAN      |     |0        |183 |
-|6 |     NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |138 |
-|7 |      TABLE GET                     |t1   |1        |46  |
-|8 |      SUBPLAN SCAN                  |VIEW1|1        |46  |
-|9 |       TABLE GET                    |t2   |1        |46  |
-|10|     TABLE GET                      |t3   |1        |46  |
-|11|    TABLE GET                       |t4   |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN            |     |1        |146 |
-|1 | NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |92  |
-|2 |  TABLE GET                      |t2   |1        |46  |
-|3 |  TABLE GET                      |t1   |1        |46  |
-|4 | SUBPLAN SCAN                    |VIEW1|1        |59  |
-|5 |  NESTED-LOOP JOIN               |     |1        |59  |
-|6 |   DISTRIBUTED TABLE GET         |t4   |1        |46  |
-|7 |   DISTRIBUTED TABLE GET         |t3   |1        |7   |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |1        |153 |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|1        |146 |
-|2 |  NESTED-LOOP ANTI JOIN            |               |1        |146 |
-|3 |   NESTED-LOOP OUTER JOIN CARTESIAN|               |1        |92  |
-|4 |    TABLE GET                      |t2             |1        |46  |
-|5 |    TABLE GET                      |t1             |1        |46  |
-|6 |   SUBPLAN SCAN                    |VIEW1          |1        |59  |
-|7 |    NESTED-LOOP JOIN               |               |1        |59  |
-|8 |     DISTRIBUTED TABLE GET         |t4             |1        |46  |
-|9 |     DISTRIBUTED TABLE GET         |t3             |1        |7   |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                              |     |6        |347 |
-|1 | SUBPLAN FILTER                     |     |6        |278 |
-|2 |  TABLE SCAN                        |t1   |6        |46  |
-|3 |  LIMIT                             |     |1        |233 |
-|4 |   MERGE ANTI JOIN                  |     |1        |233 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |138 |
-|6 |     TABLE GET                      |t2   |1        |46  |
-|7 |     TABLE GET                      |t1   |1        |46  |
-|8 |    SUBPLAN SCAN                    |VIEW1|6        |96  |
-|9 |     NESTED-LOOP JOIN               |     |6        |96  |
-|10|      TABLE SCAN                    |t4   |6        |46  |
-|11|      DISTRIBUTED TABLE GET         |t3   |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                              |     |1        |290 |
-|1 | SUBPLAN FILTER                     |     |1        |278 |
-|2 |  TABLE SCAN                        |t1   |1        |46  |
-|3 |  LIMIT                             |     |1        |233 |
-|4 |   MERGE ANTI JOIN                  |     |1        |233 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |138 |
-|6 |     TABLE GET                      |t2   |1        |46  |
-|7 |     TABLE GET                      |t1   |1        |46  |
-|8 |    SUBPLAN SCAN                    |VIEW1|6        |96  |
-|9 |     NESTED-LOOP JOIN               |     |6        |96  |
-|10|      TABLE SCAN                    |t4   |6        |46  |
-|11|      DISTRIBUTED TABLE GET         |t3   |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t2  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t1  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t3  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t4  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t2             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t1             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t3             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t4             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW2|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW2|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t3.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t2  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t1  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t3  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t4  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t2             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t1             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t3             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t4             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  10 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW2|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW2|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t2   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW3|1        |46  |
-|14|       TABLE SCAN              |t3   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t4   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [(T_OP_IS, t4.c1, NULL, 0)]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |1        |139 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|3 |   TABLE GET                |t2  |1        |46  |
-|4 |   TABLE GET                |t1  |1        |46  |
-|5 |  TABLE GET                 |t3  |1        |46  |
-|6 | TABLE GET                  |t4  |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE FULL OUTER JOIN    |    |1        |183 |
-|1 | MERGE OUTER JOIN        |    |6        |137 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  SORT                   |    |6        |90  |
-|4 |   NESTED-LOOP OUTER JOIN|    |6        |89  |
-|5 |    TABLE SCAN           |t3  |6        |46  |
-|6 |    DISTRIBUTED TABLE GET|t4  |1        |7   |
-|7 | TABLE SCAN              |t2  |6        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1        |198 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |1        |139 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|5 |     TABLE GET                |t2             |1        |46  |
-|6 |     TABLE GET                |t1             |1        |46  |
-|7 |    TABLE GET                 |t3             |1        |46  |
-|8 |   TABLE GET                  |t4             |1        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-===============================================================
-|ID|OPERATOR                   |NAME           |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |INSERT                     |               |1        |189 |
-|1 | SUBPLAN SCAN              |ANONYMOUS_VIEW1|1        |183 |
-|2 |  MERGE FULL OUTER JOIN    |               |1        |183 |
-|3 |   MERGE OUTER JOIN        |               |6        |137 |
-|4 |    TABLE SCAN             |t1             |6        |46  |
-|5 |    SORT                   |               |6        |90  |
-|6 |     NESTED-LOOP OUTER JOIN|               |6        |89  |
-|7 |      TABLE SCAN           |t3             |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t4             |1        |7   |
-|9 |   TABLE SCAN              |t2             |6        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  6 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  8 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                       |NAME|EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                         |    |6        |436 |
-|1 | SUBPLAN FILTER                |    |6        |367 |
-|2 |  TABLE SCAN                   |t1  |6        |46  |
-|3 |  LIMIT                        |    |1        |321 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |    |1        |321 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |    |1        |229 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|7 |      TABLE GET                |t2  |1        |46  |
-|8 |      TABLE GET                |t1  |1        |46  |
-|9 |     TABLE GET                 |t3  |1        |46  |
-|10|    TABLE GET                  |t4  |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |302 |
-|1 | SUBPLAN FILTER             |    |6        |233 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                       |NAME|EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                         |    |1        |378 |
-|1 | SUBPLAN FILTER                |    |1        |367 |
-|2 |  TABLE SCAN                   |t1  |1        |46  |
-|3 |  LIMIT                        |    |1        |321 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |    |1        |321 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |    |1        |229 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|7 |      TABLE GET                |t2  |1        |46  |
-|8 |      TABLE GET                |t1  |1        |46  |
-|9 |     TABLE GET                 |t3  |1        |46  |
-|10|    TABLE GET                  |t4  |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |245 |
-|1 | SUBPLAN FILTER             |    |1        |233 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |188 |
-|4 |   MERGE FULL OUTER JOIN    |    |1        |188 |
-|5 |    MERGE OUTER JOIN        |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    TABLE SCAN              |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-============================================================
-|ID|OPERATOR                           |NAME|EST. ROWS|COST|
-------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN         |    |36       |185 |
-|1 | NESTED-LOOP OUTER JOIN            |    |6        |138 |
-|2 |  TABLE SCAN                       |t4  |6        |46  |
-|3 |  MATERIAL                         |    |1        |92  |
-|4 |   NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |92  |
-|5 |    TABLE GET                      |t1  |1        |46  |
-|6 |    TABLE GET                      |t2  |1        |46  |
-|7 | MATERIAL                          |    |6        |46  |
-|8 |  TABLE SCAN                       |t3  |6        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([0 = t4.c1]), nl_params_(nil)
-  2 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  7 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-=========================================================================
-|ID|OPERATOR                             |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |INSERT                               |               |36       |420 |
-|1 | SUBPLAN SCAN                        |ANONYMOUS_VIEW1|36       |185 |
-|2 |  NESTED-LOOP JOIN CARTESIAN         |               |36       |185 |
-|3 |   NESTED-LOOP OUTER JOIN            |               |6        |138 |
-|4 |    TABLE SCAN                       |t4             |6        |46  |
-|5 |    MATERIAL                         |               |1        |92  |
-|6 |     NESTED-LOOP OUTER JOIN CARTESIAN|               |1        |92  |
-|7 |      TABLE GET                      |t1             |1        |46  |
-|8 |      TABLE GET                      |t2             |1        |46  |
-|9 |   MATERIAL                          |               |6        |46  |
-|10|    TABLE SCAN                       |t3             |6        |46  |
-=========================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([0 = t4.c1]), nl_params_(nil)
-  4 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  9 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256
-  10 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-===============================================================
-|ID|OPERATOR                             |NAME |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |UPDATE                               |     |6        |343 |
-|1 | SUBPLAN FILTER                      |     |6        |274 |
-|2 |  TABLE SCAN                         |t1   |6        |46  |
-|3 |  LIMIT                              |     |1        |228 |
-|4 |   NESTED-LOOP OUTER JOIN            |     |1        |228 |
-|5 |    SUBPLAN SCAN                     |VIEW1|1        |91  |
-|6 |     LIMIT                           |     |1        |91  |
-|7 |      NESTED-LOOP JOIN CARTESIAN     |     |1        |91  |
-|8 |       SUBPLAN SCAN                  |VIEW3|1        |46  |
-|9 |        TABLE SCAN                   |t4   |1        |46  |
-|10|       MATERIAL                      |     |1        |46  |
-|11|        SUBPLAN SCAN                 |VIEW2|1        |46  |
-|12|         TABLE SCAN                  |t3   |1        |46  |
-|13|    MATERIAL                         |     |1        |138 |
-|14|     NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |138 |
-|15|      TABLE GET                      |t1   |1        |46  |
-|16|      TABLE GET                      |t2   |1        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([0 = VIEW1.t4.c1]), nl_params_(nil)
-  5 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  6 - output([VIEW3.t4.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([VIEW3.t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([VIEW3.t4.c1]), filter(nil), rowset=256,
-      access([VIEW3.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output([t1.c1]), filter(nil), rowset=256
-  14 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-===============================================================
-|ID|OPERATOR                             |NAME |EST. ROWS|COST|
----------------------------------------------------------------
-|0 |DELETE                               |     |1        |285 |
-|1 | SUBPLAN FILTER                      |     |1        |274 |
-|2 |  TABLE SCAN                         |t1   |1        |46  |
-|3 |  LIMIT                              |     |1        |228 |
-|4 |   NESTED-LOOP OUTER JOIN            |     |1        |228 |
-|5 |    SUBPLAN SCAN                     |VIEW1|1        |91  |
-|6 |     LIMIT                           |     |1        |91  |
-|7 |      NESTED-LOOP JOIN CARTESIAN     |     |1        |91  |
-|8 |       SUBPLAN SCAN                  |VIEW3|1        |46  |
-|9 |        TABLE SCAN                   |t4   |1        |46  |
-|10|       MATERIAL                      |     |1        |46  |
-|11|        SUBPLAN SCAN                 |VIEW2|1        |46  |
-|12|         TABLE SCAN                  |t3   |1        |46  |
-|13|    MATERIAL                         |     |1        |138 |
-|14|     NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |138 |
-|15|      TABLE GET                      |t1   |1        |46  |
-|16|      TABLE GET                      |t2   |1        |46  |
-===============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([0 = VIEW1.t4.c1]), nl_params_(nil)
-  5 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  6 - output([VIEW3.t4.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([VIEW3.t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([VIEW3.t4.c1]), filter(nil), rowset=256,
-      access([VIEW3.t4.c1])
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  13 - output([t1.c1]), filter(nil), rowset=256
-  14 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN           |     |0        |92  |
-|1 | NESTED-LOOP OUTER JOIN CARTESIAN|     |0        |92  |
-|2 |  NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |92  |
-|3 |   TABLE GET                     |t3   |1        |46  |
-|4 |   SUBPLAN SCAN                  |VIEW2|1        |46  |
-|5 |    TABLE GET                    |t4   |1        |46  |
-|6 |  TABLE SCAN                     |t1   |1        |46  |
-|7 | DISTRIBUTED TABLE SCAN          |t2   |1        |7   |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |0        |99  |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|0        |92  |
-|2 |  NESTED-LOOP OUTER JOIN           |               |0        |92  |
-|3 |   NESTED-LOOP OUTER JOIN CARTESIAN|               |0        |92  |
-|4 |    NESTED-LOOP ANTI JOIN CARTESIAN|               |0        |92  |
-|5 |     TABLE GET                     |t3             |1        |46  |
-|6 |     SUBPLAN SCAN                  |VIEW2          |1        |46  |
-|7 |      TABLE GET                    |t4             |1        |46  |
-|8 |    TABLE SCAN                     |t1             |1        |46  |
-|9 |   DISTRIBUTED TABLE SCAN          |t2             |1        |7   |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                              |     |6        |304 |
-|1 | SUBPLAN FILTER                     |     |6        |235 |
-|2 |  TABLE SCAN                        |t1   |6        |46  |
-|3 |  LIMIT                             |     |0        |189 |
-|4 |   NESTED-LOOP OUTER JOIN           |     |0        |189 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |0        |183 |
-|6 |     NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |138 |
-|7 |      TABLE GET                     |t3   |1        |46  |
-|8 |      SUBPLAN SCAN                  |VIEW2|1        |46  |
-|9 |       TABLE GET                    |t4   |1        |46  |
-|10|     TABLE SCAN                     |t1   |1        |46  |
-|11|    DISTRIBUTED TABLE SCAN          |t2   |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                              |     |1        |246 |
-|1 | SUBPLAN FILTER                     |     |1        |235 |
-|2 |  TABLE SCAN                        |t1   |1        |46  |
-|3 |  LIMIT                             |     |0        |189 |
-|4 |   NESTED-LOOP OUTER JOIN           |     |0        |189 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |0        |183 |
-|6 |     NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |138 |
-|7 |      TABLE GET                     |t3   |1        |46  |
-|8 |      SUBPLAN SCAN                  |VIEW2|1        |46  |
-|9 |       TABLE GET                    |t4   |1        |46  |
-|10|     TABLE SCAN                     |t1   |1        |46  |
-|11|    DISTRIBUTED TABLE SCAN          |t2   |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t3.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-===========================================================
-|ID|OPERATOR                          |NAME|EST. ROWS|COST|
------------------------------------------------------------
-|0 |NESTED-LOOP JOIN                  |    |0        |185 |
-|1 | NESTED-LOOP OUTER JOIN CARTESIAN |    |1        |139 |
-|2 |  TABLE GET                       |t4  |1        |46  |
-|3 |  NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |92  |
-|4 |   TABLE GET                      |t1  |1        |46  |
-|5 |   TABLE GET                      |t2  |1        |46  |
-|6 | TABLE GET                        |t3  |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([(T_OP_IS, t2.c1, NULL, 0)]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-========================================================================
-|ID|OPERATOR                            |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |INSERT                              |               |0        |192 |
-|1 | SUBPLAN SCAN                       |ANONYMOUS_VIEW1|0        |185 |
-|2 |  NESTED-LOOP JOIN                  |               |0        |185 |
-|3 |   NESTED-LOOP OUTER JOIN CARTESIAN |               |1        |139 |
-|4 |    TABLE GET                       |t4             |1        |46  |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|               |1        |92  |
-|6 |     TABLE GET                      |t1             |1        |46  |
-|7 |     TABLE GET                      |t2             |1        |46  |
-|8 |   TABLE GET                        |t3             |1        |46  |
-========================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds([(T_OP_IS, t2.c1, NULL, 0)]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  8 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                             |NAME|EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                               |    |6        |528 |
-|1 | SUBPLAN FILTER                      |    |6        |458 |
-|2 |  TABLE SCAN                         |t1  |6        |46  |
-|3 |  LIMIT                              |    |0        |413 |
-|4 |   NESTED-LOOP JOIN                  |    |0        |413 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN |    |1        |321 |
-|6 |     TABLE GET                       |t4  |1        |46  |
-|7 |     NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |138 |
-|8 |      TABLE GET                      |t1  |1        |46  |
-|9 |      TABLE GET                      |t2  |1        |46  |
-|10|    TABLE GET                        |t3  |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([(T_OP_IS, t2.c1, NULL, 0)]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                             |NAME|EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                               |    |1        |470 |
-|1 | SUBPLAN FILTER                      |    |1        |458 |
-|2 |  TABLE SCAN                         |t1  |1        |46  |
-|3 |  LIMIT                              |    |0        |413 |
-|4 |   NESTED-LOOP JOIN                  |    |0        |413 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN |    |1        |321 |
-|6 |     TABLE GET                       |t4  |1        |46  |
-|7 |     NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |138 |
-|8 |      TABLE GET                      |t1  |1        |46  |
-|9 |      TABLE GET                      |t2  |1        |46  |
-|10|    TABLE GET                        |t3  |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([(T_OP_IS, t2.c1, NULL, 0)]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 = 0], [t4.c1 = 0], [(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN    |     |1        |92  |
-|2 |  TABLE GET                    |t2   |1        |46  |
-|3 |  TABLE GET                    |t1   |1        |46  |
-|4 | SUBPLAN SCAN                  |VIEW1|1        |92  |
-|5 |  NESTED-LOOP JOIN CARTESIAN   |     |1        |92  |
-|6 |   TABLE GET                   |t4   |1        |46  |
-|7 |   TABLE GET                   |t3   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-=====================================================================
-|ID|OPERATOR                         |NAME           |EST. ROWS|COST|
----------------------------------------------------------------------
-|0 |INSERT                           |               |0        |192 |
-|1 | SUBPLAN SCAN                    |ANONYMOUS_VIEW1|0        |185 |
-|2 |  NESTED-LOOP ANTI JOIN CARTESIAN|               |0        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN    |               |1        |92  |
-|4 |    TABLE GET                    |t2             |1        |46  |
-|5 |    TABLE GET                    |t1             |1        |46  |
-|6 |   SUBPLAN SCAN                  |VIEW1          |1        |92  |
-|7 |    NESTED-LOOP JOIN CARTESIAN   |               |1        |92  |
-|8 |     TABLE GET                   |t4             |1        |46  |
-|9 |     TABLE GET                   |t3             |1        |46  |
-=====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))], [cast(NULL, INT(11, 0))], [cast(NULL, INT(11, 0))], [cast(NULL, VARCHAR(32))]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |UPDATE                            |     |6        |528 |
-|1 | SUBPLAN FILTER                   |     |6        |458 |
-|2 |  TABLE SCAN                      |t1   |6        |46  |
-|3 |  LIMIT                           |     |0        |413 |
-|4 |   NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |413 |
-|5 |    NESTED-LOOP JOIN CARTESIAN    |     |1        |138 |
-|6 |     TABLE GET                    |t2   |1        |46  |
-|7 |     TABLE GET                    |t1   |1        |46  |
-|8 |    SUBPLAN SCAN                  |VIEW1|1        |138 |
-|9 |     NESTED-LOOP JOIN CARTESIAN   |     |1        |138 |
-|10|      TABLE GET                   |t4   |1        |46  |
-|11|      TABLE GET                   |t3   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-============================================================
-|ID|OPERATOR                          |NAME |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |DELETE                            |     |1        |470 |
-|1 | SUBPLAN FILTER                   |     |1        |458 |
-|2 |  TABLE SCAN                      |t1   |1        |46  |
-|3 |  LIMIT                           |     |0        |413 |
-|4 |   NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |413 |
-|5 |    NESTED-LOOP JOIN CARTESIAN    |     |1        |138 |
-|6 |     TABLE GET                    |t2   |1        |46  |
-|7 |     TABLE GET                    |t1   |1        |46  |
-|8 |    SUBPLAN SCAN                  |VIEW1|1        |138 |
-|9 |     NESTED-LOOP JOIN CARTESIAN   |     |1        |138 |
-|10|      TABLE GET                   |t4   |1        |46  |
-|11|      TABLE GET                   |t3   |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t3  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t4  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t1  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t3             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t4             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t1             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t2             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW3|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t3   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW2|1        |46  |
-|14|       TABLE SCAN              |t4   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW3|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t3   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW2|1        |46  |
-|14|       TABLE SCAN              |t4   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t3.c1, NULL, 0)], [t2.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1296     |249 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |216      |148 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |36       |93  |
-|3 |   TABLE SCAN               |t3  |6        |46  |
-|4 |   MATERIAL                 |    |6        |46  |
-|5 |    TABLE SCAN              |t4  |6        |46  |
-|6 |  MATERIAL                  |    |6        |46  |
-|7 |   TABLE SCAN               |t1  |6        |46  |
-|8 | MATERIAL                   |    |6        |46  |
-|9 |  TABLE SCAN                |t2  |6        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |0        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1296     |8462|
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1296     |250 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1296     |249 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |216      |148 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |36       |93  |
-|5 |     TABLE SCAN               |t3             |6        |46  |
-|6 |     MATERIAL                 |               |6        |46  |
-|7 |      TABLE SCAN              |t4             |6        |46  |
-|8 |    MATERIAL                  |               |6        |46  |
-|9 |     TABLE SCAN               |t1             |6        |46  |
-|10|   MATERIAL                   |               |6        |46  |
-|11|    TABLE SCAN                |t2             |6        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256
-  11 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |0        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|0        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |0        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |6        |297 |
-|1 | SUBPLAN FILTER                |     |6        |227 |
-|2 |  TABLE SCAN                   |t1   |6        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW3|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t3   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW2|1        |46  |
-|14|       TABLE SCAN              |t4   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |239 |
-|1 | SUBPLAN FILTER                |     |1        |227 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |182 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |     |1        |182 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |     |1        |137 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW3|1        |46  |
-|8 |       TABLE SCAN              |t1   |1        |46  |
-|9 |      MATERIAL                 |     |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW1|1        |46  |
-|11|        TABLE SCAN             |t3   |1        |46  |
-|12|     MATERIAL                  |     |1        |46  |
-|13|      SUBPLAN SCAN             |VIEW2|1        |46  |
-|14|       TABLE SCAN              |t4   |1        |46  |
-|15|    MATERIAL                   |     |1        |46  |
-|16|     SUBPLAN SCAN              |VIEW4|1        |46  |
-|17|      TABLE SCAN               |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), startup_filter([0]), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  11 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  17 - output([1]), filter(nil), rowset=256,
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |0        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |0        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t4.c1, NULL, 0)], [t2.c1 = 0], [t3.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN  |    |1        |185 |
-|1 | NESTED-LOOP JOIN CARTESIAN |    |1        |139 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|3 |   TABLE GET                |t3  |1        |46  |
-|4 |   TABLE GET                |t4  |1        |46  |
-|5 |  TABLE GET                 |t1  |1        |46  |
-|6 | TABLE GET                  |t2  |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  4 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |1        |180 |
-|1 | HASH FULL OUTER JOIN   |    |6        |136 |
-|2 |  TABLE SCAN            |t1  |6        |46  |
-|3 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|4 |   TABLE SCAN           |t3  |6        |46  |
-|5 |   DISTRIBUTED TABLE GET|t4  |1        |7   |
-|6 | DISTRIBUTED TABLE GET  |t2  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  4 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-+----+------+----+------+------+----+------+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   | c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+----+------+------+----+------+------+----+------+------+
-+----+------+----+------+------+----+------+------+----+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |1        |198 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|1        |185 |
-|2 |  NESTED-LOOP JOIN CARTESIAN  |               |1        |185 |
-|3 |   NESTED-LOOP JOIN CARTESIAN |               |1        |139 |
-|4 |    NESTED-LOOP JOIN CARTESIAN|               |1        |92  |
-|5 |     TABLE GET                |t3             |1        |46  |
-|6 |     TABLE GET                |t4             |1        |46  |
-|7 |    TABLE GET                 |t1             |1        |46  |
-|8 |   TABLE GET                  |t2             |1        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |1        |186 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |180 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |1        |180 |
-|3 |   HASH FULL OUTER JOIN   |               |6        |136 |
-|4 |    TABLE SCAN            |t1             |6        |46  |
-|5 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|6 |     TABLE SCAN           |t3             |6        |46  |
-|7 |     DISTRIBUTED TABLE GET|t4             |1        |7   |
-|8 |   DISTRIBUTED TABLE GET  |t2             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.e, t7_temp.f, t7_temp.g, t7_temp.h, t7_temp.i, t7_temp.j, t7_temp.k)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2], [t3.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  6 - output([t3.c1], [t3.c2], [t3.c3]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
-  7 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                       |NAME|EST. ROWS|COST|
---------------------------------------------------------
-|0 |UPDATE                         |    |6        |436 |
-|1 | SUBPLAN FILTER                |    |6        |367 |
-|2 |  TABLE SCAN                   |t1  |6        |46  |
-|3 |  LIMIT                        |    |1        |321 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |    |1        |321 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |    |1        |229 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|7 |      TABLE GET                |t3  |1        |46  |
-|8 |      TABLE GET                |t4  |1        |46  |
-|9 |     TABLE GET                 |t1  |1        |46  |
-|10|    TABLE GET                  |t2  |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                      |    |6        |306 |
-|1 | SUBPLAN FILTER             |    |6        |237 |
-|2 |  TABLE SCAN                |t1  |6        |46  |
-|3 |  LIMIT                     |    |1        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-========================================================
-|ID|OPERATOR                       |NAME|EST. ROWS|COST|
---------------------------------------------------------
-|0 |DELETE                         |    |1        |378 |
-|1 | SUBPLAN FILTER                |    |1        |367 |
-|2 |  TABLE SCAN                   |t1  |1        |46  |
-|3 |  LIMIT                        |    |1        |321 |
-|4 |   NESTED-LOOP JOIN CARTESIAN  |    |1        |321 |
-|5 |    NESTED-LOOP JOIN CARTESIAN |    |1        |229 |
-|6 |     NESTED-LOOP JOIN CARTESIAN|    |1        |138 |
-|7 |      TABLE GET                |t3  |1        |46  |
-|8 |      TABLE GET                |t4  |1        |46  |
-|9 |     TABLE GET                 |t1  |1        |46  |
-|10|    TABLE GET                  |t2  |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                      |    |1        |249 |
-|1 | SUBPLAN FILTER             |    |1        |237 |
-|2 |  TABLE SCAN                |t1  |1        |46  |
-|3 |  LIMIT                     |    |1        |192 |
-|4 |   NESTED-LOOP OUTER JOIN   |    |1        |192 |
-|5 |    MERGE FULL OUTER JOIN   |    |6        |142 |
-|6 |     TABLE SCAN             |t1  |6        |46  |
-|7 |     SORT                   |    |6        |96  |
-|8 |      NESTED-LOOP OUTER JOIN|    |6        |96  |
-|9 |       TABLE SCAN           |t3  |6        |46  |
-|10|       DISTRIBUTED TABLE GET|t4  |1        |7   |
-|11|    DISTRIBUTED TABLE GET   |t2  |1        |7   |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = 0], [t3.c1 = 0], [t4.c1 = 0]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1], [t4.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t4.c1], [t3.c1]), filter(nil), rowset=256, sort_keys([t4.c1, ASC])
-  8 - output([t4.c1], [t3.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |128 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |128 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |175 |
-|1 | SUBPLAN FILTER          |    |6        |106 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |175 |
-|1 | SUBPLAN FILTER          |    |6        |106 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |118 |
-|1 | SUBPLAN FILTER          |    |1        |106 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |118 |
-|1 | SUBPLAN FILTER          |    |1        |106 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, abs(cast(t2.c2, BIGINT(-1, 0))) > 2, sqrt(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), log2(cast(t2.c2, DOUBLE(-1, -1))) > cast(2, DOUBLE(-1, -1)), t2.c2 XOR t2.c1 > 2)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |55  |
-|1 | TABLE SCAN           |t2  |2        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |69  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |55  |
-|2 |  NESTED-LOOP JOIN      |               |2        |55  |
-|3 |   TABLE SCAN           |t2             |2        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |104 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |2        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |203 |
-|1 | SUBPLAN FILTER          |    |6        |134 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |88  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |88  |
-|5 |    TABLE SCAN           |t1  |5        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |145 |
-|1 | SUBPLAN FILTER          |    |1        |134 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |88  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |88  |
-|5 |    TABLE SCAN           |t1  |5        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR t2.c2 < 1]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |5        |82  |
-|1 | TABLE SCAN           |t2  |5        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |5        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |5        |120 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|5        |82  |
-|2 |  NESTED-LOOP JOIN      |               |5        |82  |
-|3 |   TABLE SCAN           |t2             |5        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |5        |128 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|5        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |5        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |175 |
-|1 | SUBPLAN FILTER          |    |6        |106 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |118 |
-|1 | SUBPLAN FILTER          |    |1        |106 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |61  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |61  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |2        |107 |
-|1 | NESTED-LOOP SEMI JOIN|    |2        |92  |
-|2 |  TABLE SCAN          |t2  |6        |46  |
-|3 |  MATERIAL            |    |6        |46  |
-|4 |   TABLE SCAN         |t1  |6        |46  |
-|5 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c2 > t1.c2]), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.c2]), filter(nil), rowset=256
-  4 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |SUBPLAN FILTER         |    |3        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t1  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |2        |126 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|2        |107 |
-|2 |  NESTED-LOOP JOIN      |               |2        |107 |
-|3 |   NESTED-LOOP SEMI JOIN|               |2        |92  |
-|4 |    TABLE SCAN          |t2             |6        |46  |
-|5 |    MATERIAL            |               |6        |46  |
-|6 |     TABLE SCAN         |t1             |6        |46  |
-|7 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c2 > t1.c2]), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |3        |161 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|3        |135 |
-|2 |  SUBPLAN FILTER         |               |3        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t1             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |220 |
-|1 | SUBPLAN FILTER          |    |6        |151 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |105 |
-|4 |   NESTED-LOOP JOIN      |    |1        |105 |
-|5 |    NESTED-LOOP SEMI JOIN|    |1        |92  |
-|6 |     TABLE SCAN          |t2  |3        |46  |
-|7 |     MATERIAL            |    |6        |46  |
-|8 |      TABLE SCAN         |t1  |6        |46  |
-|9 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c2 > t1.c2]), nl_params_(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |227 |
-|1 | SUBPLAN FILTER           |    |6        |158 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |162 |
-|1 | SUBPLAN FILTER          |    |1        |151 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |105 |
-|4 |   NESTED-LOOP JOIN      |    |1        |105 |
-|5 |    NESTED-LOOP SEMI JOIN|    |1        |92  |
-|6 |     TABLE SCAN          |t2  |3        |46  |
-|7 |     MATERIAL            |    |6        |46  |
-|8 |      TABLE SCAN         |t1  |6        |46  |
-|9 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c2 > t1.c2]), nl_params_(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |169 |
-|1 | SUBPLAN FILTER           |    |1        |158 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP JOIN      |     |5        |128 |
-|1 | NESTED-LOOP SEMI JOIN|     |5        |92  |
-|2 |  TABLE SCAN          |t2   |6        |46  |
-|3 |  MATERIAL            |     |1        |46  |
-|4 |   SUBPLAN SCAN       |VIEW1|1        |46  |
-|5 |    TABLE SCAN        |t1   |1        |46  |
-|6 | DISTRIBUTED TABLE GET|t1   |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c2 != VIEW1.c2]), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([VIEW1.c2]), filter(nil), rowset=256
-  4 - output([VIEW1.c2]), filter(nil), rowset=256,
-      access([VIEW1.c2])
-  5 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |SUBPLAN FILTER         |    |3        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t1  |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 != ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |5        |166 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|5        |128 |
-|2 |  NESTED-LOOP JOIN      |               |5        |128 |
-|3 |   NESTED-LOOP SEMI JOIN|               |5        |92  |
-|4 |    TABLE SCAN          |t2             |6        |46  |
-|5 |    MATERIAL            |               |1        |46  |
-|6 |     SUBPLAN SCAN       |VIEW1          |1        |46  |
-|7 |      TABLE SCAN        |t1             |1        |46  |
-|8 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([t2.c2 != VIEW1.c2]), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([VIEW1.c2]), filter(nil), rowset=256
-  6 - output([VIEW1.c2]), filter(nil), rowset=256,
-      access([VIEW1.c2])
-  7 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |3        |160 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|3        |135 |
-|2 |  SUBPLAN FILTER         |               |3        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t1             |1        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 != ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |6        |219 |
-|1 | SUBPLAN FILTER          |     |6        |150 |
-|2 |  TABLE SCAN             |t1   |6        |46  |
-|3 |  LIMIT                  |     |1        |105 |
-|4 |   NESTED-LOOP JOIN      |     |1        |105 |
-|5 |    NESTED-LOOP SEMI JOIN|     |1        |91  |
-|6 |     TABLE SCAN          |t2   |2        |46  |
-|7 |     MATERIAL            |     |1        |46  |
-|8 |      SUBPLAN SCAN       |VIEW1|1        |46  |
-|9 |       TABLE SCAN        |t1   |1        |46  |
-|10|    DISTRIBUTED TABLE GET|t1   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c2 != VIEW1.c2]), nl_params_(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([VIEW1.c2]), filter(nil), rowset=256
-  8 - output([VIEW1.c2]), filter(nil), rowset=256,
-      access([VIEW1.c2])
-  9 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |227 |
-|1 | SUBPLAN FILTER           |    |6        |157 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 != ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |162 |
-|1 | SUBPLAN FILTER          |     |1        |150 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |105 |
-|4 |   NESTED-LOOP JOIN      |     |1        |105 |
-|5 |    NESTED-LOOP SEMI JOIN|     |1        |91  |
-|6 |     TABLE SCAN          |t2   |2        |46  |
-|7 |     MATERIAL            |     |1        |46  |
-|8 |      SUBPLAN SCAN       |VIEW1|1        |46  |
-|9 |       TABLE SCAN        |t1   |1        |46  |
-|10|    DISTRIBUTED TABLE GET|t1   |1        |7   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c2 != VIEW1.c2]), nl_params_(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([VIEW1.c2]), filter(nil), rowset=256
-  8 - output([VIEW1.c2]), filter(nil), rowset=256,
-      access([VIEW1.c2])
-  9 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |169 |
-|1 | SUBPLAN FILTER           |    |1        |157 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 != ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter([t1.c2 > 1000]), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |114 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |114 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |182 |
-|1 | SUBPLAN FILTER          |    |6        |113 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |68  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |182 |
-|1 | SUBPLAN FILTER          |    |6        |113 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |68  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |125 |
-|1 | SUBPLAN FILTER          |    |1        |113 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |68  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |125 |
-|1 | SUBPLAN FILTER          |    |1        |113 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |68  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |68  |
-|5 |    TABLE SCAN           |t1  |3        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_OR, t2.c2 < 1, t2.c2 > 4, t2.c2 >= 3 AND t2.c2 <= 3, (T_OP_LIKE, cast(t2.c2, VARCHAR(1048576)), cast(2, VARCHAR(1048576)), '\\'))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 1, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c2 > 2 OR t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c2 > 2 OR t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_BTW, cast(3, DECIMAL(1, 0)), cast(t2.c2, DECIMAL(11, 0)), cast(4, DECIMAL(1, 0)))]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+-----------------+
-| stddev(c2)      |
-+-----------------+
-| 2.0591260281974 |
-+-----------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |4        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |4        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |4        |117 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|4        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |4        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |4        |117 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|4        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |4        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |180 |
-|1 | SUBPLAN FILTER          |    |6        |111 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |65  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |65  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |180 |
-|1 | SUBPLAN FILTER          |    |6        |111 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |65  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |65  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |122 |
-|1 | SUBPLAN FILTER          |    |1        |111 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |65  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |65  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |122 |
-|1 | SUBPLAN FILTER          |    |1        |111 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |65  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |65  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > 4 OR nvl(cast(t2.c2, BIGINT(1, 0)), 1)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([CASE WHEN t2.c2 = 0 THEN 1 ELSE 0 END]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1147629234082532 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |    |4        |136 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | MATERIAL              |    |6        |46  |
-|5 |  TABLE SCAN           |t1  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([(T_OP_OR, t2.c2 <= t1.c2, (T_OP_IS, t2.c2, NULL, 0), (T_OP_IS, t1.c2, NULL, 0))]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |SUBPLAN FILTER         |    |3        |135 |
-|1 | NESTED-LOOP OUTER JOIN|    |6        |89  |
-|2 |  TABLE SCAN           |t1  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET|t2  |1        |7   |
-|4 | TABLE SCAN            |t1  |6        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |4        |168 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|4        |136 |
-|2 |  NESTED-LOOP ANTI JOIN  |               |4        |136 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   MATERIAL              |               |6        |46  |
-|7 |    TABLE SCAN           |t1             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds([(T_OP_OR, t2.c2 <= t1.c2, (T_OP_IS, t2.c2, NULL, 0), (T_OP_IS, t1.c2, NULL, 0))]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |3        |161 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|3        |135 |
-|2 |  SUBPLAN FILTER         |               |3        |135 |
-|3 |   NESTED-LOOP OUTER JOIN|               |6        |89  |
-|4 |    TABLE SCAN           |t1             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET|t2             |1        |7   |
-|6 |   TABLE SCAN            |t1             |6        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([t2.c2 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  6 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |223 |
-|1 | SUBPLAN FILTER           |    |6        |154 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |109 |
-|4 |   NESTED-LOOP ANTI JOIN  |    |1        |109 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |63  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    MATERIAL              |    |6        |46  |
-|9 |     TABLE SCAN           |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([(T_OP_OR, t2.c2 <= t1.c2, (T_OP_IS, t2.c2, NULL, 0), (T_OP_IS, t1.c2, NULL, 0))]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256
-  9 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |6        |227 |
-|1 | SUBPLAN FILTER           |    |6        |158 |
-|2 |  TABLE SCAN              |t1  |6        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |166 |
-|1 | SUBPLAN FILTER           |    |1        |154 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |109 |
-|4 |   NESTED-LOOP ANTI JOIN  |    |1        |109 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |63  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    MATERIAL              |    |6        |46  |
-|9 |     TABLE SCAN           |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([(T_OP_OR, t2.c2 <= t1.c2, (T_OP_IS, t2.c2, NULL, 0), (T_OP_IS, t1.c2, NULL, 0))]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256
-  9 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1354156504062622 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |169 |
-|1 | SUBPLAN FILTER           |    |1        |158 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |112 |
-|4 |   SUBPLAN FILTER         |    |1        |112 |
-|5 |    NESTED-LOOP OUTER JOIN|    |2        |67  |
-|6 |     TABLE SCAN           |t1  |2        |46  |
-|7 |     DISTRIBUTED TABLE GET|t2  |1        |7   |
-|8 |    TABLE SCAN            |t1  |6        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c2 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c2]), partitions(p0)
-  8 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.1354156504062622 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS, t2.c1 > 2 AND t2.c2 < 4, 0, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |3        |68  |
-|1 | TABLE SCAN           |t2  |3        |46  |
-|2 | DISTRIBUTED TABLE GET|t1  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |3        |89  |
-|1 | TABLE SCAN           |t1  |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t2  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
-+----+------+----+------+------+
-| c1 | c2   | c1 | c2   | c3   |
-+----+------+----+------+------+
-|  1 |    1 |  1 |    1 | o    |
-|  2 |    5 |  2 |    5 | c    |
-|  3 |    2 |  3 |    5 | b    |
-|  4 |    6 |  4 |    6 | o    |
-|  5 |    4 |  5 |    7 | d    |
-|  6 |    7 |  6 |    8 | c    |
-+----+------+----+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |93  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |68  |
-|2 |  NESTED-LOOP JOIN      |               |3        |68  |
-|3 |   TABLE SCAN           |t2             |3        |46  |
-|4 |   DISTRIBUTED TABLE GET|t1             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |115 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |3        |89  |
-|3 |   TABLE SCAN           |t1             |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t2             |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d, t4_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t2.c3]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |6        |181 |
-|1 | SUBPLAN FILTER          |    |6        |112 |
-|2 |  TABLE SCAN             |t1  |6        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |116 |
-|1 | SUBPLAN FILTER          |    |1        |105 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP JOIN      |    |1        |59  |
-|5 |    TABLE SCAN           |t2  |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|t1  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c1])
-  5 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([GROUP_ID], [t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |124 |
-|1 | SUBPLAN FILTER          |    |1        |112 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |67  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |67  |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    DISTRIBUTED TABLE GET|t2  |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.c1, t1.c2)})}])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_IS_NOT, t2.c1 > 2 AND t2.c2 < 4, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |6        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 1.7204650534085253 |
-+--------------------+
-rollback;
-
-set autocommit=1;
-
-drop table if exists t1, t2, t3, t4, t5, t6;
-drop table t1_temp, t2_temp, t3_temp, t4_temp, t5_temp, t6_temp, t7_temp, t8_temp, t9_temp, t10_temp, t11_temp, t12_temp, t13_temp, t14_temp, t15_temp;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-create table t4 (c1 int, c2 int);
-create table t5 (c1 int, c2 int);
-create table t6 (c1 int, c2 int);
-
-create table t1_temp(a int, b int, d int, e int);
-create table t2_temp(a int, b int);
-create table t3_temp(a int, b int, c int);
-create table t4_temp(a int, b int, c int, d int);
-create table t5_temp(a int, b int, c int, d int, f int, g int);
-create table t6_temp(a int, b int, c int, d int, e int, f int);
-create table t7_temp(a int, b int, c int, d int, f int, g int, i int, j int);
-create table t8_temp(a int, b int, c int, d int);
-create table t9_temp(a int, b int, c int, d int, f int, g int, i int, j int);
-create table t10_temp(a int, b int, c int, d int, f int, g int, i int, j int, l int, m int);
-create table t11_temp(a int, b int);
-create table t12_temp(a int);
-create table t13_temp(a int, b int, d int, e int);
-create table t14_temp(a int, b int, c int);
-create table t15_temp(a int, b int, c int, d int, f int, g int, i int, j int, l int, m int);
-
-set autocommit=0;
-
-EXPLAIN select * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |1        |137 |
-|1 | TABLE SCAN     |t3  |1        |46  |
-|2 | HASH OUTER JOIN|    |1        |91  |
-|3 |  TABLE SCAN    |t2  |1        |46  |
-|4 |  TABLE SCAN    |t1  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL |    1 |    1 |    1 |    1 |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/ * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |1        |137 |
-|1 | TABLE SCAN     |t3  |1        |46  |
-|2 | HASH OUTER JOIN|    |1        |91  |
-|3 |  TABLE SCAN    |t2  |1        |46  |
-|4 |  TABLE SCAN    |t1  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/ * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL |    1 |    1 |    1 |    1 |
-+------+------+------+------+------+------+
-
-## t1 is the right table for outer join,
-## subquery unnest will add a invalid-null-reject condition: t3.c2 = t1.c2
-EXPLAIN select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|    |1        |137 |
-|1 | TABLE SCAN         |t3  |1        |46  |
-|2 | HASH OUTER JOIN    |    |1        |91  |
-|3 |  TABLE SCAN        |t2  |1        |46  |
-|4 |  TABLE SCAN        |t1  |1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  1 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |137 |
-|1 | HASH OUTER JOIN|    |1        |91  |
-|2 |  TABLE SCAN    |t2  |1        |46  |
-|3 |  TABLE SCAN    |t1  |1        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c2], [t2.c1], [t2.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |144 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |137 |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |137 |
-|3 |   TABLE SCAN         |t3             |1        |46  |
-|4 |   HASH OUTER JOIN    |               |1        |91  |
-|5 |    TABLE SCAN        |t2             |1        |46  |
-|6 |    TABLE SCAN        |t1             |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  3 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |147 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |137 |
-|2 |  SUBPLAN FILTER  |               |1        |137 |
-|3 |   HASH OUTER JOIN|               |1        |91  |
-|4 |    TABLE SCAN    |t2             |1        |46  |
-|5 |    TABLE SCAN    |t1             |1        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c2], [t2.c1], [t2.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |1        |214 |
-|1 | SUBPLAN FILTER        |    |1        |182 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |137 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |137 |
-|5 |    TABLE SCAN         |t3  |1        |46  |
-|6 |    HASH OUTER JOIN    |    |1        |91  |
-|7 |     TABLE SCAN        |t2  |1        |46  |
-|8 |     TABLE SCAN        |t1  |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |1        |191 |
-|1 | SUBPLAN FILTER    |    |1        |159 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |137 |
-|4 |   SUBPLAN FILTER  |    |1        |137 |
-|5 |    HASH OUTER JOIN|    |1        |91  |
-|6 |     TABLE SCAN    |t2  |1        |46  |
-|7 |     TABLE SCAN    |t1  |1        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |194 |
-|1 | SUBPLAN FILTER        |    |1        |182 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |137 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |137 |
-|5 |    TABLE SCAN         |t3  |1        |46  |
-|6 |    HASH OUTER JOIN    |    |1        |91  |
-|7 |     TABLE SCAN        |t2  |1        |46  |
-|8 |     TABLE SCAN        |t1  |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |171 |
-|1 | SUBPLAN FILTER    |    |1        |159 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |137 |
-|4 |   SUBPLAN FILTER  |    |1        |137 |
-|5 |    HASH OUTER JOIN|    |1        |91  |
-|6 |     TABLE SCAN    |t2  |1        |46  |
-|7 |     TABLE SCAN    |t1  |1        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-
-EXPLAIN select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |1        |137 |
-|1 | TABLE SCAN         |t3  |1        |46  |
-|2 | HASH JOIN          |    |1        |91  |
-|3 |  TABLE SCAN        |t2  |1        |46  |
-|4 |  TABLE SCAN        |t1  |1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  1 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |137 |
-|1 | HASH OUTER JOIN|    |1        |91  |
-|2 |  TABLE SCAN    |t2  |1        |46  |
-|3 |  TABLE SCAN    |t1  |1        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c2], [t2.c1], [t2.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-EXPLAIN insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |150 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |137 |
-|2 |  HASH RIGHT SEMI JOIN|               |1        |137 |
-|3 |   TABLE SCAN         |t3             |1        |46  |
-|4 |   HASH JOIN          |               |1        |91  |
-|5 |    TABLE SCAN        |t2             |1        |46  |
-|6 |    TABLE SCAN        |t1             |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  3 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-EXPLAIN insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |147 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |137 |
-|2 |  SUBPLAN FILTER  |               |1        |137 |
-|3 |   HASH OUTER JOIN|               |1        |91  |
-|4 |    TABLE SCAN    |t2             |1        |46  |
-|5 |    TABLE SCAN    |t1             |1        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1_temp: ({t1_temp: (t1_temp.__pk_increment, t1_temp.a, t1_temp.b, t1_temp.d, t1_temp.e)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c1], [t2.c2], [t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c2], [t2.c1], [t2.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |1        |214 |
-|1 | SUBPLAN FILTER        |    |1        |182 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |137 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |137 |
-|5 |    TABLE SCAN         |t3  |1        |46  |
-|6 |    HASH JOIN          |    |1        |91  |
-|7 |     TABLE SCAN        |t2  |1        |46  |
-|8 |     TABLE SCAN        |t1  |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |1        |191 |
-|1 | SUBPLAN FILTER    |    |1        |159 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |137 |
-|4 |   SUBPLAN FILTER  |    |1        |137 |
-|5 |    HASH OUTER JOIN|    |1        |91  |
-|6 |     TABLE SCAN    |t2  |1        |46  |
-|7 |     TABLE SCAN    |t1  |1        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |194 |
-|1 | SUBPLAN FILTER        |    |1        |182 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |137 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |137 |
-|5 |    TABLE SCAN         |t3  |1        |46  |
-|6 |    HASH JOIN          |    |1        |91  |
-|7 |     TABLE SCAN        |t2  |1        |46  |
-|8 |     TABLE SCAN        |t1  |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = t1.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |171 |
-|1 | SUBPLAN FILTER    |    |1        |159 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |137 |
-|4 |   SUBPLAN FILTER  |    |1        |137 |
-|5 |    HASH OUTER JOIN|    |1        |91  |
-|6 |     TABLE SCAN    |t2  |1        |46  |
-|7 |     TABLE SCAN    |t1  |1        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([t3.c2 = ?]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-
-set autocommit=1;
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({1, 1})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 1})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({5, 5})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 5})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({10, 10})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({2, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({2, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({6, 6})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 6})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({1, 1})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, 3})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, 4})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, 3})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 3})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({7, 7})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 7})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({7, 7})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, 4})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({5, 5})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, 4})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 4})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({8, 8})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, 8})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({8, 8})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({1, 1})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({2, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4: ({t4: (t4.__pk_increment, t4.c1, t4.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, 3})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.__pk_increment, t5.c1, t5.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({1, 1})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.__pk_increment, t5.c1, t5.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({2, 2})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.__pk_increment, t5.c1, t5.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, 3})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.__pk_increment, t5.c1, t5.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, 4})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.__pk_increment, t5.c1, t5.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.__pk_increment, t6.c1, t6.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({1, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.__pk_increment, t6.c1, t6.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({2, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.__pk_increment, t6.c1, t6.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({3, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.__pk_increment, t6.c1, t6.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({4, NULL})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.__pk_increment, t6.c1, t6.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({5, NULL})
-
-set autocommit=0;
-
-EXPLAIN select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN    |     |1        |137 |
-|1 | TABLE SCAN                   |t1   |1        |46  |
-|2 | MATERIAL                     |     |1        |91  |
-|3 |  SUBPLAN SCAN                |VIEW1|1        |91  |
-|4 |   LIMIT                      |     |1        |91  |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|6 |     TABLE SCAN               |t2   |1        |46  |
-|7 |     MATERIAL                 |     |1        |46  |
-|8 |      TABLE SCAN              |t3   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256
-  3 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  4 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter([t2.c1 = 11]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter([t3.c1 = 11]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |SUBPLAN FILTER        |    |4        |786 |
-|1 | TABLE SCAN           |t1  |8        |46  |
-|2 | HASH RIGHT OUTER JOIN|    |9        |93  |
-|3 |  TABLE SCAN          |t3  |8        |46  |
-|4 |  TABLE SCAN          |t2  |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([11 = ANY(subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-Query Plan
-====================================================================
-|ID|OPERATOR                        |NAME           |EST. ROWS|COST|
---------------------------------------------------------------------
-|0 |INSERT                          |               |1        |150 |
-|1 | SUBPLAN SCAN                   |ANONYMOUS_VIEW1|1        |137 |
-|2 |  NESTED-LOOP JOIN CARTESIAN    |               |1        |137 |
-|3 |   TABLE SCAN                   |t1             |1        |46  |
-|4 |   MATERIAL                     |               |1        |91  |
-|5 |    SUBPLAN SCAN                |VIEW1          |1        |91  |
-|6 |     LIMIT                      |               |1        |91  |
-|7 |      NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|8 |       TABLE SCAN               |t2             |1        |46  |
-|9 |       MATERIAL                 |               |1        |46  |
-|10|        TABLE SCAN              |t3             |1        |46  |
-====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  6 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output(nil), filter([t2.c1 = 11]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter([t3.c1 = 11]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t11_temp (select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |4        |818 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|4        |786 |
-|2 |  SUBPLAN FILTER        |               |4        |786 |
-|3 |   TABLE SCAN           |t1             |8        |46  |
-|4 |   HASH RIGHT OUTER JOIN|               |9        |93  |
-|5 |    TABLE SCAN          |t3             |8        |46  |
-|6 |    TABLE SCAN          |t2             |9        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([11 = ANY(subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t11_temp (select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |UPDATE                           |     |8        |267 |
-|1 | SUBPLAN FILTER                  |     |8        |182 |
-|2 |  TABLE SCAN                     |t1   |8        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |137 |
-|5 |    SUBPLAN SCAN                 |VIEW2|1        |46  |
-|6 |     TABLE SCAN                  |t1   |1        |46  |
-|7 |    MATERIAL                     |     |1        |91  |
-|8 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|9 |      LIMIT                      |     |1        |91  |
-|10|       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|11|        TABLE SCAN               |t2   |1        |46  |
-|12|        MATERIAL                 |     |1        |46  |
-|13|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t2.c1 = 11]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([t3.c1 = 11]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |361 |
-|1 | SUBPLAN FILTER          |    |8        |276 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |231 |
-|4 |   SUBPLAN FILTER        |    |1        |231 |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    HASH RIGHT OUTER JOIN|    |9        |93  |
-|7 |     TABLE SCAN          |t3  |8        |46  |
-|8 |     TABLE SCAN          |t2  |9        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([11 = ANY(subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |DELETE                           |     |1        |194 |
-|1 | SUBPLAN FILTER                  |     |1        |182 |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |137 |
-|5 |    SUBPLAN SCAN                 |VIEW2|1        |46  |
-|6 |     TABLE SCAN                  |t1   |1        |46  |
-|7 |    MATERIAL                     |     |1        |91  |
-|8 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|9 |      LIMIT                      |     |1        |91  |
-|10|       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|11|        TABLE SCAN               |t2   |1        |46  |
-|12|        MATERIAL                 |     |1        |46  |
-|13|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t2.c1 = 11]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([t3.c1 = 11]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |288 |
-|1 | SUBPLAN FILTER          |    |1        |276 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |231 |
-|4 |   SUBPLAN FILTER        |    |1        |231 |
-|5 |    TABLE SCAN           |t1  |2        |46  |
-|6 |    HASH RIGHT OUTER JOIN|    |9        |93  |
-|7 |     TABLE SCAN          |t3  |8        |46  |
-|8 |     TABLE SCAN          |t2  |9        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([11 = ANY(subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |8        |141 |
-|1 | TABLE SCAN         |t3  |8        |46  |
-|2 | HASH JOIN          |    |8        |93  |
-|3 |  TABLE SCAN        |t1  |8        |46  |
-|4 |  TABLE SCAN        |t2  |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |192 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |141 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |141 |
-|3 |   TABLE SCAN         |t3             |8        |46  |
-|4 |   HASH JOIN          |               |8        |93  |
-|5 |    TABLE SCAN        |t1             |8        |46  |
-|6 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |8        |269 |
-|1 | SUBPLAN FILTER        |    |8        |185 |
-|2 |  TABLE SCAN           |t1  |8        |46  |
-|3 |  LIMIT                |    |1        |139 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |139 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH JOIN          |    |2        |92  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |2        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |196 |
-|1 | SUBPLAN FILTER        |    |1        |185 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |139 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |139 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH JOIN          |    |2        |92  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |2        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |8        |141 |
-|1 | TABLE SCAN         |t3  |8        |46  |
-|2 | HASH OUTER JOIN    |    |8        |93  |
-|3 |  TABLE SCAN        |t1  |8        |46  |
-|4 |  TABLE SCAN        |t2  |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |198 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |141 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |141 |
-|3 |   TABLE SCAN         |t3             |8        |46  |
-|4 |   HASH OUTER JOIN    |               |8        |93  |
-|5 |    TABLE SCAN        |t1             |8        |46  |
-|6 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |UPDATE              |     |8        |269 |
-|1 | SUBPLAN FILTER     |     |8        |185 |
-|2 |  TABLE SCAN        |t1   |8        |46  |
-|3 |  LIMIT             |     |1        |139 |
-|4 |   HASH OUTER JOIN  |     |1        |139 |
-|5 |    SUBPLAN SCAN    |VIEW2|1        |93  |
-|6 |     LIMIT          |     |1        |93  |
-|7 |      HASH SEMI JOIN|     |8        |93  |
-|8 |       TABLE SCAN   |t1   |8        |46  |
-|9 |       TABLE SCAN   |t3   |8        |46  |
-|10|    TABLE SCAN      |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE              |     |1        |196 |
-|1 | SUBPLAN FILTER     |     |1        |185 |
-|2 |  TABLE SCAN        |t1   |1        |46  |
-|3 |  LIMIT             |     |1        |139 |
-|4 |   HASH OUTER JOIN  |     |1        |139 |
-|5 |    SUBPLAN SCAN    |VIEW2|1        |93  |
-|6 |     LIMIT          |     |1        |93  |
-|7 |      HASH SEMI JOIN|     |8        |93  |
-|8 |       TABLE SCAN   |t1   |8        |46  |
-|9 |       TABLE SCAN   |t3   |8        |46  |
-|10|    TABLE SCAN      |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |8        |140 |
-|1 | SUBPLAN SCAN       |VIEW1|8        |93  |
-|2 |  HASH JOIN         |     |8        |93  |
-|3 |   TABLE SCAN       |t3   |8        |46  |
-|4 |   TABLE SCAN       |t2   |9        |46  |
-|5 | TABLE SCAN         |t1   |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  1 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    3 |    2 |
-|    4 |    2 |
-+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |773 |
-|1 | TABLE SCAN                |t1  |8        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|3 |  TABLE SCAN               |t2  |1        |46  |
-|4 |  MATERIAL                 |    |1        |46  |
-|5 |   TABLE SCAN              |t3  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    3 |    2 |
-|    4 |    2 |
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |198 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |140 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |140 |
-|3 |   SUBPLAN SCAN       |VIEW1          |8        |93  |
-|4 |    HASH JOIN         |               |8        |93  |
-|5 |     TABLE SCAN       |t3             |8        |46  |
-|6 |     TABLE SCAN       |t2             |9        |46  |
-|7 |   TABLE SCAN         |t1             |8        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  3 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |805 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |773 |
-|2 |  SUBPLAN FILTER             |               |4        |773 |
-|3 |   TABLE SCAN                |t1             |8        |46  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|5 |    TABLE SCAN               |t2             |1        |46  |
-|6 |    MATERIAL                 |               |1        |46  |
-|7 |     TABLE SCAN              |t3             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE           |     |8        |270 |
-|1 | SUBPLAN FILTER  |     |8        |186 |
-|2 |  TABLE SCAN     |t1   |8        |46  |
-|3 |  LIMIT          |     |1        |140 |
-|4 |   HASH SEMI JOIN|     |1        |140 |
-|5 |    TABLE SCAN   |t1   |8        |46  |
-|6 |    SUBPLAN SCAN |VIEW1|8        |93  |
-|7 |     HASH JOIN   |     |8        |93  |
-|8 |      TABLE SCAN |t3   |8        |46  |
-|9 |      TABLE SCAN |t2   |9        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |358 |
-|1 | SUBPLAN FILTER               |    |8        |273 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |228 |
-|4 |   SUBPLAN FILTER             |    |1        |228 |
-|5 |    TABLE SCAN                |t1  |2        |46  |
-|6 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|7 |     TABLE SCAN               |t2  |1        |46  |
-|8 |     MATERIAL                 |    |1        |46  |
-|9 |      TABLE SCAN              |t3  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE           |     |1        |197 |
-|1 | SUBPLAN FILTER  |     |1        |186 |
-|2 |  TABLE SCAN     |t1   |1        |46  |
-|3 |  LIMIT          |     |1        |140 |
-|4 |   HASH SEMI JOIN|     |1        |140 |
-|5 |    TABLE SCAN   |t1   |8        |46  |
-|6 |    SUBPLAN SCAN |VIEW1|8        |93  |
-|7 |     HASH JOIN   |     |8        |93  |
-|8 |      TABLE SCAN |t3   |8        |46  |
-|9 |      TABLE SCAN |t2   |9        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |285 |
-|1 | SUBPLAN FILTER               |    |1        |273 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |228 |
-|4 |   SUBPLAN FILTER             |    |1        |228 |
-|5 |    TABLE SCAN                |t1  |2        |46  |
-|6 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|7 |     TABLE SCAN               |t2  |1        |46  |
-|8 |     MATERIAL                 |    |1        |46  |
-|9 |      TABLE SCAN              |t3  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |8        |93  |
-|1 | TABLE SCAN         |t2  |9        |46  |
-|2 | TABLE SCAN         |t1  |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    2 |
-|    4 |    2 |
-+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |4        |409 |
-|1 | TABLE SCAN   |t1  |8        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    2 |
-|    4 |    2 |
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |151 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |93  |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |93  |
-|3 |   TABLE SCAN         |t2             |9        |46  |
-|4 |   TABLE SCAN         |t1             |8        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |4        |441 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|4        |409 |
-|2 |  SUBPLAN FILTER|               |4        |409 |
-|3 |   TABLE SCAN   |t1             |8        |46  |
-|4 |   TABLE SCAN   |t2             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |8        |223 |
-|1 | SUBPLAN FILTER  |    |8        |139 |
-|2 |  TABLE SCAN     |t1  |8        |46  |
-|3 |  LIMIT          |    |1        |93  |
-|4 |   HASH SEMI JOIN|    |1        |93  |
-|5 |    TABLE SCAN   |t1  |8        |46  |
-|6 |    TABLE SCAN   |t2  |9        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |8        |267 |
-|1 | SUBPLAN FILTER  |    |8        |182 |
-|2 |  TABLE SCAN     |t1  |8        |46  |
-|3 |  LIMIT          |    |1        |137 |
-|4 |   SUBPLAN FILTER|    |1        |137 |
-|5 |    TABLE SCAN   |t1  |2        |46  |
-|6 |    TABLE SCAN   |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |150 |
-|1 | SUBPLAN FILTER  |    |1        |139 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |93  |
-|4 |   HASH SEMI JOIN|    |1        |93  |
-|5 |    TABLE SCAN   |t1  |8        |46  |
-|6 |    TABLE SCAN   |t2  |9        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |194 |
-|1 | SUBPLAN FILTER  |    |1        |182 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |137 |
-|4 |   SUBPLAN FILTER|    |1        |137 |
-|5 |    TABLE SCAN   |t1  |2        |46  |
-|6 |    TABLE SCAN   |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |1        |140 |
-|1 | SUBPLAN SCAN       |VIEW1|8        |93  |
-|2 |  HASH JOIN         |     |8        |93  |
-|3 |   TABLE SCAN       |t3   |8        |46  |
-|4 |   TABLE SCAN       |t2   |9        |46  |
-|5 | TABLE SCAN         |t1   |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  1 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |773 |
-|1 | TABLE SCAN                |t1  |8        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|3 |  TABLE SCAN               |t2  |1        |46  |
-|4 |  MATERIAL                 |    |1        |46  |
-|5 |   TABLE SCAN              |t3  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |147 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |140 |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |140 |
-|3 |   SUBPLAN SCAN       |VIEW1          |8        |93  |
-|4 |    HASH JOIN         |               |8        |93  |
-|5 |     TABLE SCAN       |t3             |8        |46  |
-|6 |     TABLE SCAN       |t2             |9        |46  |
-|7 |   TABLE SCAN         |t1             |8        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  3 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |805 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |773 |
-|2 |  SUBPLAN FILTER             |               |4        |773 |
-|3 |   TABLE SCAN                |t1             |8        |46  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|5 |    TABLE SCAN               |t2             |1        |46  |
-|6 |    MATERIAL                 |               |1        |46  |
-|7 |     TABLE SCAN              |t3             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE           |     |8        |270 |
-|1 | SUBPLAN FILTER  |     |8        |186 |
-|2 |  TABLE SCAN     |t1   |8        |46  |
-|3 |  LIMIT          |     |1        |140 |
-|4 |   HASH ANTI JOIN|     |1        |140 |
-|5 |    TABLE SCAN   |t1   |8        |46  |
-|6 |    SUBPLAN SCAN |VIEW1|8        |93  |
-|7 |     HASH JOIN   |     |8        |93  |
-|8 |      TABLE SCAN |t3   |8        |46  |
-|9 |      TABLE SCAN |t2   |9        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |358 |
-|1 | SUBPLAN FILTER               |    |8        |273 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |228 |
-|4 |   SUBPLAN FILTER             |    |1        |228 |
-|5 |    TABLE SCAN                |t1  |2        |46  |
-|6 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|7 |     TABLE SCAN               |t2  |1        |46  |
-|8 |     MATERIAL                 |    |1        |46  |
-|9 |      TABLE SCAN              |t3  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE           |     |1        |197 |
-|1 | SUBPLAN FILTER  |     |1        |186 |
-|2 |  TABLE SCAN     |t1   |1        |46  |
-|3 |  LIMIT          |     |1        |140 |
-|4 |   HASH ANTI JOIN|     |1        |140 |
-|5 |    TABLE SCAN   |t1   |8        |46  |
-|6 |    SUBPLAN SCAN |VIEW1|8        |93  |
-|7 |     HASH JOIN   |     |8        |93  |
-|8 |      TABLE SCAN |t3   |8        |46  |
-|9 |      TABLE SCAN |t2   |9        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([VIEW1.t3.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |285 |
-|1 | SUBPLAN FILTER               |    |1        |273 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |228 |
-|4 |   SUBPLAN FILTER             |    |1        |228 |
-|5 |    TABLE SCAN                |t1  |2        |46  |
-|6 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|7 |     TABLE SCAN               |t2  |1        |46  |
-|8 |     MATERIAL                 |    |1        |46  |
-|9 |      TABLE SCAN              |t3  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|    |1        |93  |
-|1 | TABLE SCAN         |t2  |9        |46  |
-|2 | TABLE SCAN         |t1  |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |4        |409 |
-|1 | TABLE SCAN   |t1  |8        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |100 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |93  |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |93  |
-|3 |   TABLE SCAN         |t2             |9        |46  |
-|4 |   TABLE SCAN         |t1             |8        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |4        |441 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|4        |409 |
-|2 |  SUBPLAN FILTER|               |4        |409 |
-|3 |   TABLE SCAN   |t1             |8        |46  |
-|4 |   TABLE SCAN   |t2             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |8        |223 |
-|1 | SUBPLAN FILTER  |    |8        |138 |
-|2 |  TABLE SCAN     |t1  |8        |46  |
-|3 |  LIMIT          |    |1        |93  |
-|4 |   HASH ANTI JOIN|    |1        |93  |
-|5 |    TABLE SCAN   |t1  |8        |46  |
-|6 |    TABLE SCAN   |t2  |9        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE           |    |8        |267 |
-|1 | SUBPLAN FILTER  |    |8        |182 |
-|2 |  TABLE SCAN     |t1  |8        |46  |
-|3 |  LIMIT          |    |1        |137 |
-|4 |   SUBPLAN FILTER|    |1        |137 |
-|5 |    TABLE SCAN   |t1  |2        |46  |
-|6 |    TABLE SCAN   |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |150 |
-|1 | SUBPLAN FILTER  |    |1        |138 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |93  |
-|4 |   HASH ANTI JOIN|    |1        |93  |
-|5 |    TABLE SCAN   |t1  |8        |46  |
-|6 |    TABLE SCAN   |t2  |9        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE           |    |1        |194 |
-|1 | SUBPLAN FILTER  |    |1        |182 |
-|2 |  TABLE SCAN     |t1  |1        |46  |
-|3 |  LIMIT          |    |1        |137 |
-|4 |   SUBPLAN FILTER|    |1        |137 |
-|5 |    TABLE SCAN   |t1  |2        |46  |
-|6 |    TABLE SCAN   |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([1]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|    |1        |140 |
-|1 | TABLE SCAN         |t3  |8        |46  |
-|2 | HASH OUTER JOIN    |    |8        |93  |
-|3 |  TABLE SCAN        |t1  |8        |46  |
-|4 |  TABLE SCAN        |t2  |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |153 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |140 |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |140 |
-|3 |   TABLE SCAN         |t3             |8        |46  |
-|4 |   HASH OUTER JOIN    |               |8        |93  |
-|5 |    TABLE SCAN        |t1             |8        |46  |
-|6 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |8        |270 |
-|1 | SUBPLAN FILTER        |    |8        |186 |
-|2 |  TABLE SCAN           |t1  |8        |46  |
-|3 |  LIMIT                |    |1        |140 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |140 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH OUTER JOIN    |    |8        |93  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |197 |
-|1 | SUBPLAN FILTER        |    |1        |186 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |140 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |140 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH OUTER JOIN    |    |8        |93  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2);
-Query Plan
-===============================================
-|ID|OPERATOR             |NAME |EST. ROWS|COST|
------------------------------------------------
-|0 |HASH OUTER JOIN      |     |2        |138 |
-|1 | HASH RIGHT SEMI JOIN|     |2        |92  |
-|2 |  SUBPLAN SCAN       |VIEW1|2        |46  |
-|3 |   TABLE SCAN        |t3   |2        |46  |
-|4 |  TABLE SCAN         |t1   |8        |46  |
-|5 | TABLE SCAN          |t2   |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |139 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |2        |158 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|2        |138 |
-|2 |  HASH OUTER JOIN      |               |2        |138 |
-|3 |   HASH RIGHT SEMI JOIN|               |2        |92  |
-|4 |    SUBPLAN SCAN       |VIEW1          |2        |46  |
-|5 |     TABLE SCAN        |t3             |2        |46  |
-|6 |    TABLE SCAN         |t1             |8        |46  |
-|7 |   TABLE SCAN          |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  4 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |171 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |139 |
-|2 |  SUBPLAN FILTER  |               |4        |139 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |2        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |268 |
-|1 | SUBPLAN FILTER           |     |8        |183 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |138 |
-|4 |   HASH OUTER JOIN        |     |1        |138 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |92  |
-|6 |     LIMIT                |     |1        |92  |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |92  |
-|8 |       SUBPLAN SCAN       |VIEW1|2        |46  |
-|9 |        TABLE SCAN        |t3   |2        |46  |
-|10|       TABLE SCAN         |t1   |4        |46  |
-|11|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  8 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |268 |
-|1 | SUBPLAN FILTER    |    |8        |183 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |195 |
-|1 | SUBPLAN FILTER           |     |1        |183 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |138 |
-|4 |   HASH OUTER JOIN        |     |1        |138 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |92  |
-|6 |     LIMIT                |     |1        |92  |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |92  |
-|8 |       SUBPLAN SCAN       |VIEW1|2        |46  |
-|9 |        TABLE SCAN        |t3   |2        |46  |
-|10|       TABLE SCAN         |t1   |4        |46  |
-|11|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  8 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |195 |
-|1 | SUBPLAN FILTER    |    |1        |183 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |HASH OUTER JOIN         |     |6        |139 |
-|1 | HASH RIGHT ANTI JOIN NA|     |6        |92  |
-|2 |  SUBPLAN SCAN          |VIEW1|2        |46  |
-|3 |   TABLE SCAN           |t3   |2        |46  |
-|4 |  TABLE SCAN            |t1   |8        |46  |
-|5 | TABLE SCAN             |t2   |9        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |139 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |184 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |139 |
-|2 |  HASH OUTER JOIN         |               |6        |139 |
-|3 |   HASH RIGHT ANTI JOIN NA|               |6        |92  |
-|4 |    SUBPLAN SCAN          |VIEW1          |2        |46  |
-|5 |     TABLE SCAN           |t3             |2        |46  |
-|6 |    TABLE SCAN            |t1             |8        |46  |
-|7 |   TABLE SCAN             |t2             |9        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  4 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |171 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |139 |
-|2 |  SUBPLAN FILTER  |               |4        |139 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |2        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |8        |268 |
-|1 | SUBPLAN FILTER              |     |8        |183 |
-|2 |  TABLE SCAN                 |t1   |8        |46  |
-|3 |  LIMIT                      |     |1        |138 |
-|4 |   HASH OUTER JOIN           |     |1        |138 |
-|5 |    SUBPLAN SCAN             |VIEW2|1        |92  |
-|6 |     LIMIT                   |     |1        |92  |
-|7 |      HASH RIGHT ANTI JOIN NA|     |1        |92  |
-|8 |       SUBPLAN SCAN          |VIEW1|2        |46  |
-|9 |        TABLE SCAN           |t3   |2        |46  |
-|10|       TABLE SCAN            |t1   |2        |46  |
-|11|    TABLE SCAN               |t2   |9        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  8 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |268 |
-|1 | SUBPLAN FILTER    |    |8        |183 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |195 |
-|1 | SUBPLAN FILTER              |     |1        |183 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |138 |
-|4 |   HASH OUTER JOIN           |     |1        |138 |
-|5 |    SUBPLAN SCAN             |VIEW2|1        |92  |
-|6 |     LIMIT                   |     |1        |92  |
-|7 |      HASH RIGHT ANTI JOIN NA|     |1        |92  |
-|8 |       SUBPLAN SCAN          |VIEW1|2        |46  |
-|9 |        TABLE SCAN           |t3   |2        |46  |
-|10|       TABLE SCAN            |t1   |2        |46  |
-|11|    TABLE SCAN               |t2   |9        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.c1]), other_conds(nil)
-  8 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.1622776601683795 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |195 |
-|1 | SUBPLAN FILTER    |    |1        |183 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2);
-Query Plan
-===============================================
-|ID|OPERATOR             |NAME |EST. ROWS|COST|
------------------------------------------------
-|0 |HASH JOIN            |     |2        |138 |
-|1 | HASH RIGHT SEMI JOIN|     |2        |92  |
-|2 |  SUBPLAN SCAN       |VIEW1|2        |46  |
-|3 |   TABLE SCAN        |t3   |2        |46  |
-|4 |  TABLE SCAN         |t2   |9        |46  |
-|5 | TABLE SCAN          |t1   |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |139 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |2        |156 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|2        |138 |
-|2 |  HASH JOIN            |               |2        |138 |
-|3 |   HASH RIGHT SEMI JOIN|               |2        |92  |
-|4 |    SUBPLAN SCAN       |VIEW1          |2        |46  |
-|5 |     TABLE SCAN        |t3             |2        |46  |
-|6 |    TABLE SCAN         |t2             |9        |46  |
-|7 |   TABLE SCAN          |t1             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  4 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |171 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |139 |
-|2 |  SUBPLAN FILTER  |               |4        |139 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |2        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                  |     |8        |268 |
-|1 | SUBPLAN FILTER         |     |8        |184 |
-|2 |  TABLE SCAN            |t1   |8        |46  |
-|3 |  LIMIT                 |     |1        |138 |
-|4 |   HASH JOIN            |     |1        |138 |
-|5 |    HASH RIGHT SEMI JOIN|     |2        |92  |
-|6 |     SUBPLAN SCAN       |VIEW1|2        |46  |
-|7 |      TABLE SCAN        |t3   |2        |46  |
-|8 |     TABLE SCAN         |t2   |9        |46  |
-|9 |    TABLE SCAN          |t1   |5        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  6 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |268 |
-|1 | SUBPLAN FILTER    |    |8        |183 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                  |     |1        |195 |
-|1 | SUBPLAN FILTER         |     |1        |184 |
-|2 |  TABLE SCAN            |t1   |1        |46  |
-|3 |  LIMIT                 |     |1        |138 |
-|4 |   HASH JOIN            |     |1        |138 |
-|5 |    HASH RIGHT SEMI JOIN|     |2        |92  |
-|6 |     SUBPLAN SCAN       |VIEW1|2        |46  |
-|7 |      TABLE SCAN        |t3   |2        |46  |
-|8 |     TABLE SCAN         |t2   |9        |46  |
-|9 |    TABLE SCAN          |t1   |5        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  6 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |195 |
-|1 | SUBPLAN FILTER    |    |1        |183 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |7        |140 |
-|1 | SUBPLAN SCAN          |VIEW1|2        |46  |
-|2 |  TABLE SCAN           |t3   |2        |46  |
-|3 | HASH OUTER JOIN       |     |8        |93  |
-|4 |  TABLE SCAN           |t1   |8        |46  |
-|5 |  TABLE SCAN           |t2   |9        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  1 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |139 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |7        |186 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|7        |140 |
-|2 |  HASH RIGHT ANTI JOIN NA|               |7        |140 |
-|3 |   SUBPLAN SCAN          |VIEW1          |2        |46  |
-|4 |    TABLE SCAN           |t3             |2        |46  |
-|5 |   HASH OUTER JOIN       |               |8        |93  |
-|6 |    TABLE SCAN           |t1             |8        |46  |
-|7 |    TABLE SCAN           |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  3 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |171 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |139 |
-|2 |  SUBPLAN FILTER  |               |4        |139 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |2        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |268 |
-|1 | SUBPLAN FILTER           |     |8        |184 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |138 |
-|4 |   HASH RIGHT ANTI JOIN NA|     |1        |138 |
-|5 |    SUBPLAN SCAN          |VIEW1|2        |46  |
-|6 |     TABLE SCAN           |t3   |2        |46  |
-|7 |    HASH OUTER JOIN       |     |2        |92  |
-|8 |     TABLE SCAN           |t1   |8        |46  |
-|9 |     TABLE SCAN           |t2   |2        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  5 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |268 |
-|1 | SUBPLAN FILTER    |    |8        |183 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |195 |
-|1 | SUBPLAN FILTER           |     |1        |184 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |138 |
-|4 |   HASH RIGHT ANTI JOIN NA|     |1        |138 |
-|5 |    SUBPLAN SCAN          |VIEW1|2        |46  |
-|6 |     TABLE SCAN           |t3   |2        |46  |
-|7 |    HASH OUTER JOIN       |     |2        |92  |
-|8 |     TABLE SCAN           |t1   |8        |46  |
-|9 |     TABLE SCAN           |t2   |2        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.c1]), other_conds(nil)
-  5 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |195 |
-|1 | SUBPLAN FILTER    |    |1        |183 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |138 |
-|4 |   SUBPLAN FILTER  |    |1        |138 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(2), offset(nil)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |8        |188 |
-|1 | SUBPLAN SCAN       |VIEW1|8        |93  |
-|2 |  HASH JOIN         |     |8        |93  |
-|3 |   TABLE SCAN       |t3   |8        |46  |
-|4 |   TABLE SCAN       |t4   |8        |46  |
-|5 | HASH JOIN          |     |8        |93  |
-|6 |  TABLE SCAN        |t1   |8        |46  |
-|7 |  TABLE SCAN        |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t4.c1]), other_conds(nil)
-  1 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  2 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |821 |
-|1 | HASH OUTER JOIN           |    |8        |93  |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  TABLE SCAN               |t2  |9        |46  |
-|4 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |  TABLE SCAN               |t3  |1        |46  |
-|6 |  MATERIAL                 |    |1        |46  |
-|7 |   TABLE SCAN              |t4  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |239 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |188 |
-|3 |   SUBPLAN SCAN       |VIEW1          |8        |93  |
-|4 |    HASH JOIN         |               |8        |93  |
-|5 |     TABLE SCAN       |t3             |8        |46  |
-|6 |     TABLE SCAN       |t4             |8        |46  |
-|7 |   HASH JOIN          |               |8        |93  |
-|8 |    TABLE SCAN        |t1             |8        |46  |
-|9 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t4.c1]), other_conds(nil)
-  3 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  4 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |852 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |821 |
-|2 |  SUBPLAN FILTER             |               |4        |821 |
-|3 |   HASH OUTER JOIN           |               |8        |93  |
-|4 |    TABLE SCAN               |t1             |8        |46  |
-|5 |    TABLE SCAN               |t2             |9        |46  |
-|6 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|7 |    TABLE SCAN               |t3             |1        |46  |
-|8 |    MATERIAL                 |               |1        |46  |
-|9 |     TABLE SCAN              |t4             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                 |     |8        |316 |
-|1 | SUBPLAN FILTER        |     |8        |232 |
-|2 |  TABLE SCAN           |t1   |8        |46  |
-|3 |  LIMIT                |     |1        |186 |
-|4 |   HASH RIGHT SEMI JOIN|     |1        |186 |
-|5 |    SUBPLAN SCAN       |VIEW1|8        |93  |
-|6 |     HASH JOIN         |     |8        |93  |
-|7 |      TABLE SCAN       |t3   |8        |46  |
-|8 |      TABLE SCAN       |t4   |8        |46  |
-|9 |    HASH JOIN          |     |2        |92  |
-|10|     TABLE SCAN        |t1   |8        |46  |
-|11|     TABLE SCAN        |t2   |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |404 |
-|1 | SUBPLAN FILTER               |    |8        |320 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                 |     |1        |243 |
-|1 | SUBPLAN FILTER        |     |1        |232 |
-|2 |  TABLE SCAN           |t1   |1        |46  |
-|3 |  LIMIT                |     |1        |186 |
-|4 |   HASH RIGHT SEMI JOIN|     |1        |186 |
-|5 |    SUBPLAN SCAN       |VIEW1|8        |93  |
-|6 |     HASH JOIN         |     |8        |93  |
-|7 |      TABLE SCAN       |t3   |8        |46  |
-|8 |      TABLE SCAN       |t4   |8        |46  |
-|9 |    HASH JOIN          |     |2        |92  |
-|10|     TABLE SCAN        |t1   |8        |46  |
-|11|     TABLE SCAN        |t2   |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |331 |
-|1 | SUBPLAN FILTER               |    |1        |320 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |8        |141 |
-|1 | TABLE SCAN         |t3  |8        |46  |
-|2 | HASH JOIN          |    |8        |93  |
-|3 |  TABLE SCAN        |t1  |8        |46  |
-|4 |  TABLE SCAN        |t2  |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |192 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |141 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |141 |
-|3 |   TABLE SCAN         |t3             |8        |46  |
-|4 |   HASH JOIN          |               |8        |93  |
-|5 |    TABLE SCAN        |t1             |8        |46  |
-|6 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |8        |269 |
-|1 | SUBPLAN FILTER        |    |8        |185 |
-|2 |  TABLE SCAN           |t1  |8        |46  |
-|3 |  LIMIT                |    |1        |139 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |139 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH JOIN          |    |2        |92  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |2        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |196 |
-|1 | SUBPLAN FILTER        |    |1        |185 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |139 |
-|4 |   HASH RIGHT SEMI JOIN|    |1        |139 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH JOIN          |    |2        |92  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |2        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? = t3.c1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |8        |143 |
-|1 | SUBPLAN SCAN       |VIEW1|8        |93  |
-|2 |  HASH JOIN         |     |8        |93  |
-|3 |   TABLE SCAN       |t3   |8        |46  |
-|4 |   TABLE SCAN       |t4   |8        |46  |
-|5 | HASH OUTER JOIN    |     |8        |48  |
-|6 |  TABLE SCAN        |t1   |8        |1   |
-|7 |  TABLE SCAN        |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  1 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  2 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |821 |
-|1 | HASH OUTER JOIN           |    |8        |93  |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  TABLE SCAN               |t2  |9        |46  |
-|4 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |  TABLE SCAN               |t3  |1        |46  |
-|6 |  MATERIAL                 |    |1        |46  |
-|7 |   TABLE SCAN              |t4  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |8        |245 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT SEMI JOIN|               |8        |188 |
-|3 |   SUBPLAN SCAN       |VIEW1          |8        |93  |
-|4 |    HASH JOIN         |               |8        |93  |
-|5 |     TABLE SCAN       |t3             |8        |46  |
-|6 |     TABLE SCAN       |t4             |8        |46  |
-|7 |   HASH OUTER JOIN    |               |8        |93  |
-|8 |    TABLE SCAN        |t1             |8        |46  |
-|9 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  3 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  4 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |852 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |821 |
-|2 |  SUBPLAN FILTER             |               |4        |821 |
-|3 |   HASH OUTER JOIN           |               |8        |93  |
-|4 |    TABLE SCAN               |t1             |8        |46  |
-|5 |    TABLE SCAN               |t2             |9        |46  |
-|6 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|7 |    TABLE SCAN               |t3             |1        |46  |
-|8 |    MATERIAL                 |               |1        |46  |
-|9 |     TABLE SCAN              |t4             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |UPDATE              |     |8        |316 |
-|1 | SUBPLAN FILTER     |     |8        |232 |
-|2 |  TABLE SCAN        |t1   |8        |46  |
-|3 |  LIMIT             |     |1        |187 |
-|4 |   HASH OUTER JOIN  |     |1        |187 |
-|5 |    SUBPLAN SCAN    |VIEW2|1        |140 |
-|6 |     LIMIT          |     |1        |140 |
-|7 |      HASH SEMI JOIN|     |8        |140 |
-|8 |       TABLE SCAN   |t1   |8        |46  |
-|9 |       SUBPLAN SCAN |VIEW1|8        |93  |
-|10|        HASH JOIN   |     |8        |93  |
-|11|         TABLE SCAN |t3   |8        |46  |
-|12|         TABLE SCAN |t4   |8        |46  |
-|13|    TABLE SCAN      |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |404 |
-|1 | SUBPLAN FILTER               |    |8        |320 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE              |     |1        |244 |
-|1 | SUBPLAN FILTER     |     |1        |232 |
-|2 |  TABLE SCAN        |t1   |1        |46  |
-|3 |  LIMIT             |     |1        |187 |
-|4 |   HASH OUTER JOIN  |     |1        |187 |
-|5 |    SUBPLAN SCAN    |VIEW2|1        |140 |
-|6 |     LIMIT          |     |1        |140 |
-|7 |      HASH SEMI JOIN|     |8        |140 |
-|8 |       TABLE SCAN   |t1   |8        |46  |
-|9 |       SUBPLAN SCAN |VIEW1|8        |93  |
-|10|        HASH JOIN   |     |8        |93  |
-|11|         TABLE SCAN |t3   |8        |46  |
-|12|         TABLE SCAN |t4   |8        |46  |
-|13|    TABLE SCAN      |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t4.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |331 |
-|1 | SUBPLAN FILTER               |    |1        |320 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2);
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|     |1        |187 |
-|1 | SUBPLAN SCAN       |VIEW1|8        |93  |
-|2 |  HASH JOIN         |     |8        |93  |
-|3 |   TABLE SCAN       |t3   |8        |46  |
-|4 |   TABLE SCAN       |t4   |8        |46  |
-|5 | HASH OUTER JOIN    |     |8        |93  |
-|6 |  TABLE SCAN        |t1   |8        |46  |
-|7 |  TABLE SCAN        |t2   |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  1 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  2 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c2]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |821 |
-|1 | HASH OUTER JOIN           |    |8        |93  |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  TABLE SCAN               |t2  |9        |46  |
-|4 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |  TABLE SCAN               |t3  |1        |46  |
-|6 |  MATERIAL                 |    |1        |46  |
-|7 |   TABLE SCAN              |t4  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t4.c2]), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |200 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |187 |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |187 |
-|3 |   SUBPLAN SCAN       |VIEW1          |8        |93  |
-|4 |    HASH JOIN         |               |8        |93  |
-|5 |     TABLE SCAN       |t3             |8        |46  |
-|6 |     TABLE SCAN       |t4             |8        |46  |
-|7 |   HASH OUTER JOIN    |               |8        |93  |
-|8 |    TABLE SCAN        |t1             |8        |46  |
-|9 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  3 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  4 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c2]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |852 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |821 |
-|2 |  SUBPLAN FILTER             |               |4        |821 |
-|3 |   HASH OUTER JOIN           |               |8        |93  |
-|4 |    TABLE SCAN               |t1             |8        |46  |
-|5 |    TABLE SCAN               |t2             |9        |46  |
-|6 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|7 |    TABLE SCAN               |t3             |1        |46  |
-|8 |    MATERIAL                 |               |1        |46  |
-|9 |     TABLE SCAN              |t4             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t4.c2]), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                 |     |8        |317 |
-|1 | SUBPLAN FILTER        |     |8        |233 |
-|2 |  TABLE SCAN           |t1   |8        |46  |
-|3 |  LIMIT                |     |1        |187 |
-|4 |   HASH RIGHT ANTI JOIN|     |1        |187 |
-|5 |    SUBPLAN SCAN       |VIEW1|8        |93  |
-|6 |     HASH JOIN         |     |8        |93  |
-|7 |      TABLE SCAN       |t3   |8        |46  |
-|8 |      TABLE SCAN       |t4   |8        |46  |
-|9 |    HASH OUTER JOIN    |     |8        |93  |
-|10|     TABLE SCAN        |t1   |8        |46  |
-|11|     TABLE SCAN        |t2   |9        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  5 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c2]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  9 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |404 |
-|1 | SUBPLAN FILTER               |    |8        |320 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c2]), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                 |     |1        |244 |
-|1 | SUBPLAN FILTER        |     |1        |233 |
-|2 |  TABLE SCAN           |t1   |1        |46  |
-|3 |  LIMIT                |     |1        |187 |
-|4 |   HASH RIGHT ANTI JOIN|     |1        |187 |
-|5 |    SUBPLAN SCAN       |VIEW1|8        |93  |
-|6 |     HASH JOIN         |     |8        |93  |
-|7 |      TABLE SCAN       |t3   |8        |46  |
-|8 |      TABLE SCAN       |t4   |8        |46  |
-|9 |    HASH OUTER JOIN    |     |8        |93  |
-|10|     TABLE SCAN        |t1   |8        |46  |
-|11|     TABLE SCAN        |t2   |9        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  5 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c2]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  9 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |331 |
-|1 | SUBPLAN FILTER               |    |1        |320 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t4  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c2]), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT ANTI JOIN|    |1        |140 |
-|1 | TABLE SCAN         |t3  |8        |46  |
-|2 | HASH OUTER JOIN    |    |8        |93  |
-|3 |  TABLE SCAN        |t1  |8        |46  |
-|4 |  TABLE SCAN        |t2  |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  1 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-Query Plan
-==========================================================
-|ID|OPERATOR              |NAME           |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |INSERT                |               |1        |153 |
-|1 | SUBPLAN SCAN         |ANONYMOUS_VIEW1|1        |140 |
-|2 |  HASH RIGHT ANTI JOIN|               |1        |140 |
-|3 |   TABLE SCAN         |t3             |8        |46  |
-|4 |   HASH OUTER JOIN    |               |8        |93  |
-|5 |    TABLE SCAN        |t1             |8        |46  |
-|6 |    TABLE SCAN        |t2             |9        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |8        |270 |
-|1 | SUBPLAN FILTER        |    |8        |186 |
-|2 |  TABLE SCAN           |t1  |8        |46  |
-|3 |  LIMIT                |    |1        |140 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |140 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH OUTER JOIN    |    |8        |93  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE                 |    |1        |197 |
-|1 | SUBPLAN FILTER        |    |1        |186 |
-|2 |  TABLE SCAN           |t1  |1        |46  |
-|3 |  LIMIT                |    |1        |140 |
-|4 |   HASH RIGHT ANTI JOIN|    |1        |140 |
-|5 |    TABLE SCAN         |t3  |8        |46  |
-|6 |    HASH OUTER JOIN    |    |8        |93  |
-|7 |     TABLE SCAN        |t1  |8        |46  |
-|8 |     TABLE SCAN        |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c2]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH SEMI JOIN        |     |3        |233 |
-|1 | HASH JOIN            |     |3        |139 |
-|2 |  HASH RIGHT ANTI JOIN|     |3        |93  |
-|3 |   TABLE SCAN         |t5   |5        |46  |
-|4 |   TABLE SCAN         |t1   |8        |46  |
-|5 |  TABLE SCAN          |t2   |9        |46  |
-|6 | SUBPLAN SCAN         |VIEW1|8        |93  |
-|7 |  HASH JOIN           |     |8        |93  |
-|8 |   TABLE SCAN         |t3   |8        |46  |
-|9 |   TABLE SCAN         |t4   |8        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  7 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |2        |1189|
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | HASH JOIN      |    |1        |92  |
-|5 |  TABLE SCAN    |t4  |1        |46  |
-|6 |  TABLE SCAN    |t3  |8        |46  |
-|7 | TABLE SCAN     |t5  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |256 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |233 |
-|2 |  HASH SEMI JOIN        |               |3        |233 |
-|3 |   HASH JOIN            |               |3        |139 |
-|4 |    HASH RIGHT ANTI JOIN|               |3        |93  |
-|5 |     TABLE SCAN         |t5             |5        |46  |
-|6 |     TABLE SCAN         |t1             |8        |46  |
-|7 |    TABLE SCAN          |t2             |9        |46  |
-|8 |   SUBPLAN SCAN         |VIEW1          |8        |93  |
-|9 |    HASH JOIN           |               |8        |93  |
-|10|     TABLE SCAN         |t3             |8        |46  |
-|11|     TABLE SCAN         |t4             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  9 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |2        |1208|
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|2        |1189|
-|2 |  SUBPLAN FILTER  |               |2        |1189|
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   HASH JOIN      |               |1        |92  |
-|7 |    TABLE SCAN    |t4             |1        |46  |
-|8 |    TABLE SCAN    |t3             |8        |46  |
-|9 |   TABLE SCAN     |t5             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c2], [t1.c1], [t1.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |8        |363 |
-|1 | SUBPLAN FILTER          |     |8        |278 |
-|2 |  TABLE SCAN             |t1   |8        |46  |
-|3 |  LIMIT                  |     |1        |233 |
-|4 |   HASH SEMI JOIN        |     |1        |233 |
-|5 |    HASH JOIN            |     |3        |139 |
-|6 |     HASH RIGHT ANTI JOIN|     |3        |93  |
-|7 |      TABLE SCAN         |t5   |5        |46  |
-|8 |      TABLE SCAN         |t1   |8        |46  |
-|9 |     TABLE SCAN          |t2   |9        |46  |
-|10|    SUBPLAN SCAN         |VIEW1|8        |93  |
-|11|     HASH JOIN           |     |8        |93  |
-|12|      TABLE SCAN         |t3   |8        |46  |
-|13|      TABLE SCAN         |t4   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  7 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  11 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |770 |
-|1 | SUBPLAN FILTER    |    |8        |686 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |640 |
-|4 |   SUBPLAN FILTER  |    |1        |640 |
-|5 |    HASH OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |5        |46  |
-|8 |    HASH JOIN      |    |1        |92  |
-|9 |     TABLE SCAN    |t4  |1        |46  |
-|10|     TABLE SCAN    |t3  |8        |46  |
-|11|    TABLE SCAN     |t5  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |290 |
-|1 | SUBPLAN FILTER          |     |1        |278 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |233 |
-|4 |   HASH SEMI JOIN        |     |1        |233 |
-|5 |    HASH JOIN            |     |3        |139 |
-|6 |     HASH RIGHT ANTI JOIN|     |3        |93  |
-|7 |      TABLE SCAN         |t5   |5        |46  |
-|8 |      TABLE SCAN         |t1   |8        |46  |
-|9 |     TABLE SCAN          |t2   |9        |46  |
-|10|    SUBPLAN SCAN         |VIEW1|8        |93  |
-|11|     HASH JOIN           |     |8        |93  |
-|12|      TABLE SCAN         |t3   |8        |46  |
-|13|      TABLE SCAN         |t4   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  7 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  11 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  12 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |697 |
-|1 | SUBPLAN FILTER    |    |1        |686 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |640 |
-|4 |   SUBPLAN FILTER  |    |1        |640 |
-|5 |    HASH OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |5        |46  |
-|8 |    HASH JOIN      |    |1        |92  |
-|9 |     TABLE SCAN    |t4  |1        |46  |
-|10|     TABLE SCAN    |t3  |8        |46  |
-|11|    TABLE SCAN     |t5  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |HASH OUTER JOIN       |    |3        |186 |
-|1 | HASH SEMI JOIN       |    |3        |139 |
-|2 |  HASH RIGHT ANTI JOIN|    |3        |93  |
-|3 |   TABLE SCAN         |t5  |5        |46  |
-|4 |   TABLE SCAN         |t1  |8        |46  |
-|5 |  TABLE SCAN          |t3  |8        |46  |
-|6 | TABLE SCAN           |t2  |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    5 |    5 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |2        |820 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-|5 | TABLE SCAN     |t5  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t1.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c2], [t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  5 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    5 |    5 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |211 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |186 |
-|2 |  HASH OUTER JOIN       |               |3        |186 |
-|3 |   HASH SEMI JOIN       |               |3        |139 |
-|4 |    HASH RIGHT ANTI JOIN|               |3        |93  |
-|5 |     TABLE SCAN         |t5             |5        |46  |
-|6 |     TABLE SCAN         |t1             |8        |46  |
-|7 |    TABLE SCAN          |t3             |8        |46  |
-|8 |   TABLE SCAN           |t2             |9        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |2        |839 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|2        |820 |
-|2 |  SUBPLAN FILTER  |               |2        |820 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-|7 |   TABLE SCAN     |t5             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t1.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c2], [t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |UPDATE                     |     |8        |315 |
-|1 | SUBPLAN FILTER            |     |8        |231 |
-|2 |  TABLE SCAN               |t1   |8        |46  |
-|3 |  LIMIT                    |     |1        |185 |
-|4 |   HASH OUTER JOIN         |     |1        |185 |
-|5 |    SUBPLAN SCAN           |VIEW3|1        |139 |
-|6 |     LIMIT                 |     |1        |139 |
-|7 |      HASH SEMI JOIN       |     |3        |139 |
-|8 |       HASH RIGHT ANTI JOIN|     |3        |93  |
-|9 |        TABLE SCAN         |t5   |5        |46  |
-|10|        TABLE SCAN         |t1   |8        |46  |
-|11|       TABLE SCAN          |t3   |8        |46  |
-|12|    TABLE SCAN             |t2   |9        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW3.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  10 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  11 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |586 |
-|1 | SUBPLAN FILTER          |    |8        |502 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |456 |
-|4 |   SUBPLAN FILTER        |    |1        |456 |
-|5 |    HASH RIGHT OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     TABLE SCAN          |t1  |4        |46  |
-|8 |    TABLE SCAN           |t3  |1        |46  |
-|9 |    TABLE SCAN           |t5  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t1.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  9 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |DELETE                     |     |1        |242 |
-|1 | SUBPLAN FILTER            |     |1        |231 |
-|2 |  TABLE SCAN               |t1   |1        |46  |
-|3 |  LIMIT                    |     |1        |185 |
-|4 |   HASH OUTER JOIN         |     |1        |185 |
-|5 |    SUBPLAN SCAN           |VIEW3|1        |139 |
-|6 |     LIMIT                 |     |1        |139 |
-|7 |      HASH SEMI JOIN       |     |3        |139 |
-|8 |       HASH RIGHT ANTI JOIN|     |3        |93  |
-|9 |        TABLE SCAN         |t5   |5        |46  |
-|10|        TABLE SCAN         |t1   |8        |46  |
-|11|       TABLE SCAN          |t3   |8        |46  |
-|12|    TABLE SCAN             |t2   |9        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW3.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c2]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  10 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  11 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |513 |
-|1 | SUBPLAN FILTER          |    |1        |502 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |456 |
-|4 |   SUBPLAN FILTER        |    |1        |456 |
-|5 |    HASH RIGHT OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     TABLE SCAN          |t1  |4        |46  |
-|8 |    TABLE SCAN           |t3  |1        |46  |
-|9 |    TABLE SCAN           |t5  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))], [(T_OP_NOT_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t1.c2], [t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([1]), filter([? = t3.c2]), rowset=256,
-      access([t3.c2]), partitions(p0)
-  9 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH JOIN             |     |1        |232 |
-|1 | HASH SEMI JOIN       |     |1        |186 |
-|2 |  HASH RIGHT ANTI JOIN|     |1        |140 |
-|3 |   SUBPLAN SCAN       |VIEW1|8        |93  |
-|4 |    HASH JOIN         |     |8        |93  |
-|5 |     TABLE SCAN       |t3   |8        |46  |
-|6 |     TABLE SCAN       |t4   |8        |46  |
-|7 |   TABLE SCAN         |t2   |9        |46  |
-|8 |  TABLE SCAN          |t5   |5        |46  |
-|9 | TABLE SCAN           |t1   |8        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  3 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  4 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  9 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |2        |1189|
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | HASH JOIN      |    |1        |92  |
-|5 |  TABLE SCAN    |t4  |1        |46  |
-|6 |  TABLE SCAN    |t3  |8        |46  |
-|7 | TABLE SCAN     |t5  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))], [(T_OP_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c2], [t2.c1], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |242 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |232 |
-|2 |  HASH JOIN             |               |1        |232 |
-|3 |   HASH SEMI JOIN       |               |1        |186 |
-|4 |    HASH RIGHT ANTI JOIN|               |1        |140 |
-|5 |     SUBPLAN SCAN       |VIEW1          |8        |93  |
-|6 |      HASH JOIN         |               |8        |93  |
-|7 |       TABLE SCAN       |t3             |8        |46  |
-|8 |       TABLE SCAN       |t4             |8        |46  |
-|9 |     TABLE SCAN         |t2             |9        |46  |
-|10|    TABLE SCAN          |t5             |5        |46  |
-|11|   TABLE SCAN           |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  5 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |2        |1208|
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|2        |1189|
-|2 |  SUBPLAN FILTER  |               |2        |1189|
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   HASH JOIN      |               |1        |92  |
-|7 |    TABLE SCAN    |t4             |1        |46  |
-|8 |    TABLE SCAN    |t3             |8        |46  |
-|9 |   TABLE SCAN     |t5             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))], [(T_OP_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c2], [t2.c1], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |8        |362 |
-|1 | SUBPLAN FILTER          |     |8        |277 |
-|2 |  TABLE SCAN             |t1   |8        |46  |
-|3 |  LIMIT                  |     |1        |232 |
-|4 |   HASH JOIN             |     |1        |232 |
-|5 |    HASH SEMI JOIN       |     |1        |186 |
-|6 |     HASH RIGHT ANTI JOIN|     |1        |140 |
-|7 |      SUBPLAN SCAN       |VIEW1|8        |93  |
-|8 |       HASH JOIN         |     |8        |93  |
-|9 |        TABLE SCAN       |t3   |8        |46  |
-|10|        TABLE SCAN       |t4   |8        |46  |
-|11|      TABLE SCAN         |t2   |9        |46  |
-|12|     TABLE SCAN          |t5   |5        |46  |
-|13|    TABLE SCAN           |t1   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  7 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  11 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  12 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  13 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |770 |
-|1 | SUBPLAN FILTER    |    |8        |686 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |640 |
-|4 |   SUBPLAN FILTER  |    |1        |640 |
-|5 |    HASH OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |5        |46  |
-|8 |    HASH JOIN      |    |1        |92  |
-|9 |     TABLE SCAN    |t4  |1        |46  |
-|10|     TABLE SCAN    |t3  |8        |46  |
-|11|    TABLE SCAN     |t5  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))], [(T_OP_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |289 |
-|1 | SUBPLAN FILTER          |     |1        |278 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |232 |
-|4 |   HASH JOIN             |     |1        |232 |
-|5 |    HASH SEMI JOIN       |     |1        |186 |
-|6 |     HASH RIGHT ANTI JOIN|     |1        |140 |
-|7 |      SUBPLAN SCAN       |VIEW1|8        |93  |
-|8 |       HASH JOIN         |     |8        |93  |
-|9 |        TABLE SCAN       |t3   |8        |46  |
-|10|        TABLE SCAN       |t4   |8        |46  |
-|11|      TABLE SCAN         |t2   |9        |46  |
-|12|     TABLE SCAN          |t5   |5        |46  |
-|13|    TABLE SCAN           |t1   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = VIEW1.t4.c2]), other_conds(nil)
-  7 - output([VIEW1.t4.c2]), filter(nil), rowset=256,
-      access([VIEW1.t4.c2])
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  11 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  12 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  13 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |697 |
-|1 | SUBPLAN FILTER    |    |1        |686 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |640 |
-|4 |   SUBPLAN FILTER  |    |1        |640 |
-|5 |    HASH OUTER JOIN|    |4        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |5        |46  |
-|8 |    HASH JOIN      |    |1        |92  |
-|9 |     TABLE SCAN    |t4  |1        |46  |
-|10|     TABLE SCAN    |t3  |8        |46  |
-|11|    TABLE SCAN     |t5  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))], [(T_OP_EXISTS, subquery(2))]), rowset=256,
-      exec_params_([t2.c2], [t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter([? = t4.c2]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([1]), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |SUBPLAN FILTER                |    |4        |1183|
-|1 | HASH OUTER JOIN              |    |8        |93  |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  TABLE SCAN                  |t2  |9        |46  |
-|4 | LIMIT                        |    |1        |137 |
-|5 |  SUBPLAN FILTER              |    |1        |137 |
-|6 |   TABLE SCAN                 |t3  |1        |46  |
-|7 |   LIMIT                      |    |1        |91  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t5  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t6  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  6 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  7 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |SUBPLAN FILTER               |    |4        |1183|
-|1 | HASH OUTER JOIN             |    |8        |93  |
-|2 |  TABLE SCAN                 |t1  |8        |46  |
-|3 |  TABLE SCAN                 |t2  |9        |46  |
-|4 | SUBPLAN FILTER              |    |8        |137 |
-|5 |  TABLE SCAN                 |t3  |8        |46  |
-|6 |  LIMIT                      |    |1        |91  |
-|7 |   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|8 |    TABLE SCAN               |t5  |1        |46  |
-|9 |    MATERIAL                 |    |1        |46  |
-|10|     TABLE SCAN              |t6  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-Query Plan
-====================================================================
-|ID|OPERATOR                        |NAME           |EST. ROWS|COST|
---------------------------------------------------------------------
-|0 |INSERT                          |               |4        |1215|
-|1 | SUBPLAN SCAN                   |ANONYMOUS_VIEW1|4        |1183|
-|2 |  SUBPLAN FILTER                |               |4        |1183|
-|3 |   HASH OUTER JOIN              |               |8        |93  |
-|4 |    TABLE SCAN                  |t1             |8        |46  |
-|5 |    TABLE SCAN                  |t2             |9        |46  |
-|6 |   LIMIT                        |               |1        |137 |
-|7 |    SUBPLAN FILTER              |               |1        |137 |
-|8 |     TABLE SCAN                 |t3             |1        |46  |
-|9 |     LIMIT                      |               |1        |91  |
-|10|      NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|11|       TABLE SCAN               |t5             |1        |46  |
-|12|       MATERIAL                 |               |1        |46  |
-|13|        TABLE SCAN              |t6             |1        |46  |
-====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  8 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  9 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |4        |1215|
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|4        |1183|
-|2 |  SUBPLAN FILTER               |               |4        |1183|
-|3 |   HASH OUTER JOIN             |               |8        |93  |
-|4 |    TABLE SCAN                 |t1             |8        |46  |
-|5 |    TABLE SCAN                 |t2             |9        |46  |
-|6 |   SUBPLAN FILTER              |               |8        |137 |
-|7 |    TABLE SCAN                 |t3             |8        |46  |
-|8 |    LIMIT                      |               |1        |91  |
-|9 |     NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|10|      TABLE SCAN               |t5             |1        |46  |
-|11|      MATERIAL                 |               |1        |46  |
-|12|       TABLE SCAN              |t6             |1        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  7 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |UPDATE                           |    |8        |495 |
-|1 | SUBPLAN FILTER                  |    |8        |410 |
-|2 |  TABLE SCAN                     |t1  |8        |46  |
-|3 |  LIMIT                          |    |1        |365 |
-|4 |   SUBPLAN FILTER                |    |1        |365 |
-|5 |    HASH OUTER JOIN              |    |2        |93  |
-|6 |     TABLE SCAN                  |t1  |8        |46  |
-|7 |     TABLE SCAN                  |t2  |3        |46  |
-|8 |    LIMIT                        |    |1        |137 |
-|9 |     SUBPLAN FILTER              |    |1        |137 |
-|10|      TABLE SCAN                 |t3  |1        |46  |
-|11|      LIMIT                      |    |1        |91  |
-|12|       NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|13|        TABLE SCAN               |t5  |1        |46  |
-|14|        MATERIAL                 |    |1        |46  |
-|15|         TABLE SCAN              |t6  |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  10 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  13 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256
-  15 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                          |    |8        |495 |
-|1 | SUBPLAN FILTER                 |    |8        |410 |
-|2 |  TABLE SCAN                    |t1  |8        |46  |
-|3 |  LIMIT                         |    |1        |365 |
-|4 |   SUBPLAN FILTER               |    |1        |365 |
-|5 |    HASH OUTER JOIN             |    |2        |93  |
-|6 |     TABLE SCAN                 |t1  |8        |46  |
-|7 |     TABLE SCAN                 |t2  |3        |46  |
-|8 |    SUBPLAN FILTER              |    |8        |137 |
-|9 |     TABLE SCAN                 |t3  |8        |46  |
-|10|     LIMIT                      |    |1        |91  |
-|11|      NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|12|       TABLE SCAN               |t5  |1        |46  |
-|13|       MATERIAL                 |    |1        |46  |
-|14|        TABLE SCAN              |t6  |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  9 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  10 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |DELETE                           |    |1        |422 |
-|1 | SUBPLAN FILTER                  |    |1        |410 |
-|2 |  TABLE SCAN                     |t1  |1        |46  |
-|3 |  LIMIT                          |    |1        |365 |
-|4 |   SUBPLAN FILTER                |    |1        |365 |
-|5 |    HASH OUTER JOIN              |    |2        |93  |
-|6 |     TABLE SCAN                  |t1  |8        |46  |
-|7 |     TABLE SCAN                  |t2  |3        |46  |
-|8 |    LIMIT                        |    |1        |137 |
-|9 |     SUBPLAN FILTER              |    |1        |137 |
-|10|      TABLE SCAN                 |t3  |1        |46  |
-|11|      LIMIT                      |    |1        |91  |
-|12|       NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|13|        TABLE SCAN               |t5  |1        |46  |
-|14|        MATERIAL                 |    |1        |46  |
-|15|         TABLE SCAN              |t6  |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  10 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  11 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  13 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256
-  15 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                          |    |1        |422 |
-|1 | SUBPLAN FILTER                 |    |1        |410 |
-|2 |  TABLE SCAN                    |t1  |1        |46  |
-|3 |  LIMIT                         |    |1        |365 |
-|4 |   SUBPLAN FILTER               |    |1        |365 |
-|5 |    HASH OUTER JOIN             |    |2        |93  |
-|6 |     TABLE SCAN                 |t1  |8        |46  |
-|7 |     TABLE SCAN                 |t2  |3        |46  |
-|8 |    SUBPLAN FILTER              |    |8        |137 |
-|9 |     TABLE SCAN                 |t3  |8        |46  |
-|10|     LIMIT                      |    |1        |91  |
-|11|      NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|12|       TABLE SCAN               |t5  |1        |46  |
-|13|       MATERIAL                 |    |1        |46  |
-|14|        TABLE SCAN              |t6  |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  9 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-  10 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |SUBPLAN FILTER                |    |4        |1547|
-|1 | HASH OUTER JOIN              |    |8        |93  |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  TABLE SCAN                  |t2  |9        |46  |
-|4 | LIMIT                        |    |1        |182 |
-|5 |  SUBPLAN FILTER              |    |1        |182 |
-|6 |   NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|7 |    TABLE SCAN                |t3  |1        |46  |
-|8 |    MATERIAL                  |    |1        |46  |
-|9 |     TABLE SCAN               |t4  |1        |46  |
-|10|   LIMIT                      |    |1        |91  |
-|11|    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|12|     TABLE SCAN               |t5  |1        |46  |
-|13|     MATERIAL                 |    |1        |46  |
-|14|      TABLE SCAN              |t6  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  6 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  11 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  12 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-Query Plan
-======================================================
-|ID|OPERATOR                     |NAME|EST. ROWS|COST|
-------------------------------------------------------
-|0 |SUBPLAN FILTER               |    |4        |1547|
-|1 | HASH OUTER JOIN             |    |8        |93  |
-|2 |  TABLE SCAN                 |t1  |8        |46  |
-|3 |  TABLE SCAN                 |t2  |9        |46  |
-|4 | SUBPLAN FILTER              |    |1        |182 |
-|5 |  NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|6 |   TABLE SCAN                |t3  |1        |46  |
-|7 |   MATERIAL                  |    |1        |46  |
-|8 |    TABLE SCAN               |t4  |1        |46  |
-|9 |  LIMIT                      |    |1        |91  |
-|10|   NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|11|    TABLE SCAN               |t5  |1        |46  |
-|12|    MATERIAL                 |    |1        |46  |
-|13|     TABLE SCAN              |t6  |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-Query Plan
-====================================================================
-|ID|OPERATOR                        |NAME           |EST. ROWS|COST|
---------------------------------------------------------------------
-|0 |INSERT                          |               |4        |1579|
-|1 | SUBPLAN SCAN                   |ANONYMOUS_VIEW1|4        |1547|
-|2 |  SUBPLAN FILTER                |               |4        |1547|
-|3 |   HASH OUTER JOIN              |               |8        |93  |
-|4 |    TABLE SCAN                  |t1             |8        |46  |
-|5 |    TABLE SCAN                  |t2             |9        |46  |
-|6 |   LIMIT                        |               |1        |182 |
-|7 |    SUBPLAN FILTER              |               |1        |182 |
-|8 |     NESTED-LOOP JOIN CARTESIAN |               |1        |91  |
-|9 |      TABLE SCAN                |t3             |1        |46  |
-|10|      MATERIAL                  |               |1        |46  |
-|11|       TABLE SCAN               |t4             |1        |46  |
-|12|     LIMIT                      |               |1        |91  |
-|13|      NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|14|       TABLE SCAN               |t5             |1        |46  |
-|15|       MATERIAL                 |               |1        |46  |
-|16|        TABLE SCAN              |t6             |1        |46  |
-====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  8 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  12 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  14 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |4        |1579|
-|1 | SUBPLAN SCAN                  |ANONYMOUS_VIEW1|4        |1547|
-|2 |  SUBPLAN FILTER               |               |4        |1547|
-|3 |   HASH OUTER JOIN             |               |8        |93  |
-|4 |    TABLE SCAN                 |t1             |8        |46  |
-|5 |    TABLE SCAN                 |t2             |9        |46  |
-|6 |   SUBPLAN FILTER              |               |1        |182 |
-|7 |    NESTED-LOOP JOIN CARTESIAN |               |1        |91  |
-|8 |     TABLE SCAN                |t3             |1        |46  |
-|9 |     MATERIAL                  |               |1        |46  |
-|10|      TABLE SCAN               |t4             |1        |46  |
-|11|    LIMIT                      |               |1        |91  |
-|12|     NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|13|      TABLE SCAN               |t5             |1        |46  |
-|14|      MATERIAL                 |               |1        |46  |
-|15|       TABLE SCAN              |t6             |1        |46  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  7 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  12 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  13 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  14 - output(nil), filter(nil), rowset=256
-  15 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |UPDATE                           |    |8        |586 |
-|1 | SUBPLAN FILTER                  |    |8        |501 |
-|2 |  TABLE SCAN                     |t1  |8        |46  |
-|3 |  LIMIT                          |    |1        |456 |
-|4 |   SUBPLAN FILTER                |    |1        |456 |
-|5 |    HASH OUTER JOIN              |    |2        |93  |
-|6 |     TABLE SCAN                  |t1  |8        |46  |
-|7 |     TABLE SCAN                  |t2  |3        |46  |
-|8 |    LIMIT                        |    |1        |182 |
-|9 |     SUBPLAN FILTER              |    |1        |182 |
-|10|      NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|11|       TABLE SCAN                |t3  |1        |46  |
-|12|       MATERIAL                  |    |1        |46  |
-|13|        TABLE SCAN               |t4  |1        |46  |
-|14|      LIMIT                      |    |1        |91  |
-|15|       NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|16|        TABLE SCAN               |t5  |1        |46  |
-|17|        MATERIAL                 |    |1        |46  |
-|18|         TABLE SCAN              |t6  |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  10 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  14 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  16 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  17 - output(nil), filter(nil), rowset=256
-  18 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                          |    |8        |586 |
-|1 | SUBPLAN FILTER                 |    |8        |501 |
-|2 |  TABLE SCAN                    |t1  |8        |46  |
-|3 |  LIMIT                         |    |1        |456 |
-|4 |   SUBPLAN FILTER               |    |1        |456 |
-|5 |    HASH OUTER JOIN             |    |2        |93  |
-|6 |     TABLE SCAN                 |t1  |8        |46  |
-|7 |     TABLE SCAN                 |t2  |3        |46  |
-|8 |    SUBPLAN FILTER              |    |1        |182 |
-|9 |     NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|10|      TABLE SCAN                |t3  |1        |46  |
-|11|      MATERIAL                  |    |1        |46  |
-|12|       TABLE SCAN               |t4  |1        |46  |
-|13|     LIMIT                      |    |1        |91  |
-|14|      NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|15|       TABLE SCAN               |t5  |1        |46  |
-|16|       MATERIAL                 |    |1        |46  |
-|17|        TABLE SCAN              |t6  |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  9 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |DELETE                           |    |1        |513 |
-|1 | SUBPLAN FILTER                  |    |1        |502 |
-|2 |  TABLE SCAN                     |t1  |1        |46  |
-|3 |  LIMIT                          |    |1        |456 |
-|4 |   SUBPLAN FILTER                |    |1        |456 |
-|5 |    HASH OUTER JOIN              |    |2        |93  |
-|6 |     TABLE SCAN                  |t1  |8        |46  |
-|7 |     TABLE SCAN                  |t2  |3        |46  |
-|8 |    LIMIT                        |    |1        |182 |
-|9 |     SUBPLAN FILTER              |    |1        |182 |
-|10|      NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|11|       TABLE SCAN                |t3  |1        |46  |
-|12|       MATERIAL                  |    |1        |46  |
-|13|        TABLE SCAN               |t4  |1        |46  |
-|14|      LIMIT                      |    |1        |91  |
-|15|       NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|16|        TABLE SCAN               |t5  |1        |46  |
-|17|        MATERIAL                 |    |1        |46  |
-|18|         TABLE SCAN              |t6  |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  10 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  14 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  15 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  16 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  17 - output(nil), filter(nil), rowset=256
-  18 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                        |NAME|EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                          |    |1        |513 |
-|1 | SUBPLAN FILTER                 |    |1        |502 |
-|2 |  TABLE SCAN                    |t1  |1        |46  |
-|3 |  LIMIT                         |    |1        |456 |
-|4 |   SUBPLAN FILTER               |    |1        |456 |
-|5 |    HASH OUTER JOIN             |    |2        |93  |
-|6 |     TABLE SCAN                 |t1  |8        |46  |
-|7 |     TABLE SCAN                 |t2  |3        |46  |
-|8 |    SUBPLAN FILTER              |    |1        |182 |
-|9 |     NESTED-LOOP JOIN CARTESIAN |    |1        |91  |
-|10|      TABLE SCAN                |t3  |1        |46  |
-|11|      MATERIAL                  |    |1        |46  |
-|12|       TABLE SCAN               |t4  |1        |46  |
-|13|     LIMIT                      |    |1        |91  |
-|14|      NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|15|       TABLE SCAN               |t5  |1        |46  |
-|16|       MATERIAL                 |    |1        |46  |
-|17|        TABLE SCAN              |t6  |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  9 - output(nil), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([? = t4.c1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output([NULL]), filter(nil), rowset=256, limit(1), offset(nil)
-  14 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  15 - output(nil), filter([t5.c1 = ?]), rowset=256,
-      access([t5.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter([? = t6.c1]), rowset=256,
-      access([t6.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |HASH JOIN             |    |3        |140 |
-|1 | NESTED-LOOP SEMI JOIN|    |3        |93  |
-|2 |  TABLE SCAN          |t2  |9        |46  |
-|3 |  MATERIAL            |    |8        |46  |
-|4 |   TABLE SCAN         |t3  |8        |46  |
-|5 | TABLE SCAN           |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  3 - output([t3.c1]), filter(nil), rowset=256
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |3        |163 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|3        |140 |
-|2 |  HASH JOIN             |               |3        |140 |
-|3 |   NESTED-LOOP SEMI JOIN|               |3        |93  |
-|4 |    TABLE SCAN          |t2             |9        |46  |
-|5 |    MATERIAL            |               |8        |46  |
-|6 |     TABLE SCAN         |t3             |8        |46  |
-|7 |   TABLE SCAN           |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c1]), filter(nil), rowset=256
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |3        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |269 |
-|1 | SUBPLAN FILTER          |    |8        |185 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |139 |
-|4 |   HASH JOIN             |    |1        |139 |
-|5 |    NESTED-LOOP SEMI JOIN|    |3        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     MATERIAL            |    |8        |46  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |    TABLE SCAN           |t1  |3        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |196 |
-|1 | SUBPLAN FILTER          |    |1        |185 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |139 |
-|4 |   HASH JOIN             |    |1        |139 |
-|5 |    NESTED-LOOP SEMI JOIN|    |3        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     MATERIAL            |    |8        |46  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |    TABLE SCAN           |t1  |3        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|    |6        |140 |
-|1 | HASH OUTER JOIN     |    |8        |93  |
-|2 |  TABLE SCAN         |t1  |8        |46  |
-|3 |  TABLE SCAN         |t2  |9        |46  |
-|4 | MATERIAL            |    |8        |46  |
-|5 |  TABLE SCAN         |t3  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    4 |    2 |    4 |    4 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |6        |181 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|6        |140 |
-|2 |  NESTED-LOOP ANTI JOIN|               |6        |140 |
-|3 |   HASH OUTER JOIN     |               |8        |93  |
-|4 |    TABLE SCAN         |t1             |8        |46  |
-|5 |    TABLE SCAN         |t2             |9        |46  |
-|6 |   MATERIAL            |               |8        |46  |
-|7 |    TABLE SCAN         |t3             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |3        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |268 |
-|1 | SUBPLAN FILTER         |    |8        |184 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |138 |
-|4 |   NESTED-LOOP ANTI JOIN|    |1        |138 |
-|5 |    HASH OUTER JOIN     |    |2        |93  |
-|6 |     TABLE SCAN         |t1  |8        |46  |
-|7 |     TABLE SCAN         |t2  |2        |46  |
-|8 |    MATERIAL            |    |8        |46  |
-|9 |     TABLE SCAN         |t3  |8        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |195 |
-|1 | SUBPLAN FILTER         |    |1        |184 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |138 |
-|4 |   NESTED-LOOP ANTI JOIN|    |1        |138 |
-|5 |    HASH OUTER JOIN     |    |2        |93  |
-|6 |     TABLE SCAN         |t1  |8        |46  |
-|7 |     TABLE SCAN         |t2  |2        |46  |
-|8 |    MATERIAL            |    |8        |46  |
-|9 |     TABLE SCAN         |t3  |8        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 < 5]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |3        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 < 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |HASH JOIN             |    |1        |139 |
-|1 | NESTED-LOOP SEMI JOIN|    |1        |93  |
-|2 |  TABLE SCAN          |t2  |9        |46  |
-|3 |  MATERIAL            |    |8        |46  |
-|4 |   TABLE SCAN         |t3  |8        |46  |
-|5 | TABLE SCAN           |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  3 - output([t3.c1]), filter(nil), rowset=256
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |146 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |139 |
-|2 |  HASH JOIN             |               |1        |139 |
-|3 |   NESTED-LOOP SEMI JOIN|               |1        |93  |
-|4 |    TABLE SCAN          |t2             |9        |46  |
-|5 |    MATERIAL            |               |8        |46  |
-|6 |     TABLE SCAN         |t3             |8        |46  |
-|7 |   TABLE SCAN           |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c1]), filter(nil), rowset=256
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |269 |
-|1 | SUBPLAN FILTER          |    |8        |185 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |139 |
-|4 |   HASH JOIN             |    |1        |139 |
-|5 |    NESTED-LOOP SEMI JOIN|    |1        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     MATERIAL            |    |8        |46  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |    TABLE SCAN           |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |196 |
-|1 | SUBPLAN FILTER          |    |1        |185 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |139 |
-|4 |   HASH JOIN             |    |1        |139 |
-|5 |    NESTED-LOOP SEMI JOIN|    |1        |93  |
-|6 |     TABLE SCAN          |t2  |9        |46  |
-|7 |     MATERIAL            |    |8        |46  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |    TABLE SCAN           |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|    |8        |140 |
-|1 | HASH OUTER JOIN     |    |8        |93  |
-|2 |  TABLE SCAN         |t1  |8        |46  |
-|3 |  TABLE SCAN         |t2  |9        |46  |
-|4 | MATERIAL            |    |8        |46  |
-|5 |  TABLE SCAN         |t3  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    3 |    2 |    3 |    3 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |457 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    3 |    2 |    3 |    3 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |197 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |140 |
-|2 |  NESTED-LOOP ANTI JOIN|               |8        |140 |
-|3 |   HASH OUTER JOIN     |               |8        |93  |
-|4 |    TABLE SCAN         |t1             |8        |46  |
-|5 |    TABLE SCAN         |t2             |9        |46  |
-|6 |   MATERIAL            |               |8        |46  |
-|7 |    TABLE SCAN         |t3             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |489 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |457 |
-|2 |  SUBPLAN FILTER  |               |4        |457 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t2.c1], [t1.c1], [t1.c2], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |268 |
-|1 | SUBPLAN FILTER         |    |8        |184 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |138 |
-|4 |   NESTED-LOOP ANTI JOIN|    |1        |138 |
-|5 |    HASH OUTER JOIN     |    |2        |92  |
-|6 |     TABLE SCAN         |t1  |8        |46  |
-|7 |     TABLE SCAN         |t2  |2        |46  |
-|8 |    MATERIAL            |    |8        |46  |
-|9 |     TABLE SCAN         |t3  |8        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |195 |
-|1 | SUBPLAN FILTER         |    |1        |184 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |138 |
-|4 |   NESTED-LOOP ANTI JOIN|    |1        |138 |
-|5 |    HASH OUTER JOIN     |    |2        |92  |
-|6 |     TABLE SCAN         |t1  |8        |46  |
-|7 |     TABLE SCAN         |t2  |2        |46  |
-|8 |    MATERIAL            |    |8        |46  |
-|9 |     TABLE SCAN         |t3  |8        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 + t3.c1 = 5]), nl_params_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([1]), filter([? + t3.c1 = 5]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN         |     |7        |137 |
-|1 | TABLE SCAN                   |t1   |8        |46  |
-|2 | MATERIAL                     |     |1        |91  |
-|3 |  SUBPLAN SCAN                |VIEW1|1        |91  |
-|4 |   LIMIT                      |     |1        |91  |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|6 |     TABLE SCAN               |t2   |1        |46  |
-|7 |     MATERIAL                 |     |1        |46  |
-|8 |      TABLE SCAN              |t3   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 100]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256
-  3 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  4 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output(nil), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter([t3.c1 = 100]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    2 |
-|    4 |    2 |
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |778 |
-|1 | TABLE SCAN     |t1  |8        |46  |
-|2 | HASH OUTER JOIN|    |1        |92  |
-|3 |  TABLE SCAN    |t2  |1        |46  |
-|4 |  TABLE SCAN    |t3  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([NULL]), filter([? = t3.c1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t2.c1]), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    2 |
-|    4 |    2 |
-|    5 |    5 |
-|   10 |   10 |
-| NULL |    1 |
-| NULL |    5 |
-+------+------+
-EXPLAIN insert into t11_temp (select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-Query Plan
-====================================================================
-|ID|OPERATOR                        |NAME           |EST. ROWS|COST|
---------------------------------------------------------------------
-|0 |INSERT                          |               |7        |188 |
-|1 | SUBPLAN SCAN                   |ANONYMOUS_VIEW1|7        |137 |
-|2 |  NESTED-LOOP ANTI JOIN         |               |7        |137 |
-|3 |   TABLE SCAN                   |t1             |8        |46  |
-|4 |   MATERIAL                     |               |1        |91  |
-|5 |    SUBPLAN SCAN                |VIEW1          |1        |91  |
-|6 |     LIMIT                      |               |1        |91  |
-|7 |      NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|8 |       TABLE SCAN               |t2             |1        |46  |
-|9 |       MATERIAL                 |               |1        |46  |
-|10|        TABLE SCAN              |t3             |1        |46  |
-====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 100]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  6 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output(nil), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter([t3.c1 = 100]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t11_temp (select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |810 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |778 |
-|2 |  SUBPLAN FILTER  |               |4        |778 |
-|3 |   TABLE SCAN     |t1             |8        |46  |
-|4 |   HASH OUTER JOIN|               |1        |92  |
-|5 |    TABLE SCAN    |t2             |1        |46  |
-|6 |    TABLE SCAN    |t3             |8        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([NULL]), filter([? = t3.c1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t2.c1]), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |UPDATE                           |     |8        |267 |
-|1 | SUBPLAN FILTER                  |     |8        |182 |
-|2 |  TABLE SCAN                     |t1   |8        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP ANTI JOIN         |     |1        |137 |
-|5 |    TABLE SCAN                   |t1   |2        |46  |
-|6 |    MATERIAL                     |     |1        |91  |
-|7 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|8 |      LIMIT                      |     |1        |91  |
-|9 |       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|10|        TABLE SCAN               |t2   |1        |46  |
-|11|        MATERIAL                 |     |1        |46  |
-|12|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 100]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output(nil), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([t3.c1 = 100]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |359 |
-|1 | SUBPLAN FILTER    |    |8        |274 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |229 |
-|4 |   SUBPLAN FILTER  |    |1        |229 |
-|5 |    TABLE SCAN     |t1  |2        |46  |
-|6 |    HASH OUTER JOIN|    |1        |92  |
-|7 |     TABLE SCAN    |t2  |1        |46  |
-|8 |     TABLE SCAN    |t3  |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([NULL]), filter([? = t3.c1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |DELETE                           |     |1        |194 |
-|1 | SUBPLAN FILTER                  |     |1        |182 |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP ANTI JOIN         |     |1        |137 |
-|5 |    TABLE SCAN                   |t1   |2        |46  |
-|6 |    MATERIAL                     |     |1        |91  |
-|7 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|8 |      LIMIT                      |     |1        |91  |
-|9 |       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|10|        TABLE SCAN               |t2   |1        |46  |
-|11|        MATERIAL                 |     |1        |46  |
-|12|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 100]), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  9 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  10 - output(nil), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter([t3.c1 = 100]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |286 |
-|1 | SUBPLAN FILTER    |    |1        |274 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |229 |
-|4 |   SUBPLAN FILTER  |    |1        |229 |
-|5 |    TABLE SCAN     |t1  |2        |46  |
-|6 |    HASH OUTER JOIN|    |1        |92  |
-|7 |     TABLE SCAN    |t2  |1        |46  |
-|8 |     TABLE SCAN    |t3  |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([NULL]), filter([? = t3.c1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t2.c1]), filter([t2.c1 = 100]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN      |    |8        |137 |
-|1 | TABLE SCAN                 |t1  |8        |46  |
-|2 | MATERIAL                   |    |1        |92  |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|4 |   TABLE SCAN               |t3  |1        |46  |
-|5 |   MATERIAL                 |    |1        |46  |
-|6 |    TABLE SCAN              |t2  |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c2], [t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c2], [t3.c2]), filter(nil), rowset=256
-  3 - output([t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256
-  6 - output([t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
-+------+------+------+
-| c2   | c2   | c2   |
-+------+------+------+
-|    1 |    1 |    1 |
-|    1 |    1 |    1 |
-|    1 | NULL | NULL |
-|    2 | NULL | NULL |
-|    2 | NULL | NULL |
-|    2 | NULL | NULL |
-|    5 | NULL | NULL |
-|    5 | NULL | NULL |
-|   10 | NULL | NULL |
-+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |8        |137 |
-|1 | TABLE SCAN           |t1  |8        |46  |
-|2 | MATERIAL             |    |1        |92  |
-|3 |  HASH OUTER JOIN     |    |1        |92  |
-|4 |   TABLE SCAN         |t2  |1        |46  |
-|5 |   TABLE SCAN         |t3  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c2], [t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c2], [t3.c2]), filter(nil), rowset=256
-  3 - output([t2.c2], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
-+------+------+------+
-| c2   | c2   | c2   |
-+------+------+------+
-|    1 |    1 |    1 |
-|    1 |    1 |    1 |
-|    1 | NULL | NULL |
-|    2 | NULL | NULL |
-|    2 | NULL | NULL |
-|    2 | NULL | NULL |
-|    5 | NULL | NULL |
-|    5 | NULL | NULL |
-|   10 | NULL | NULL |
-+------+------+------+
-EXPLAIN insert into t14_temp (select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-Query Plan
-==================================================================
-|ID|OPERATOR                      |NAME           |EST. ROWS|COST|
-------------------------------------------------------------------
-|0 |INSERT                        |               |8        |194 |
-|1 | SUBPLAN SCAN                 |ANONYMOUS_VIEW1|8        |137 |
-|2 |  NESTED-LOOP OUTER JOIN      |               |8        |137 |
-|3 |   TABLE SCAN                 |t1             |8        |46  |
-|4 |   MATERIAL                   |               |1        |92  |
-|5 |    NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|6 |     TABLE SCAN               |t3             |1        |46  |
-|7 |     MATERIAL                 |               |1        |46  |
-|8 |      TABLE SCAN              |t2             |1        |46  |
-==================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t14_temp: ({t14_temp: (t14_temp.__pk_increment, t14_temp.a, t14_temp.b, t14_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c2], [t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c2], [t3.c2]), filter(nil), rowset=256
-  5 - output([t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t2.c2]), filter(nil), rowset=256
-  8 - output([t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t14_temp (select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-
-rollback;
-EXPLAIN insert into t14_temp (select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |8        |195 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|8        |137 |
-|2 |  NESTED-LOOP OUTER JOIN|               |8        |137 |
-|3 |   TABLE SCAN           |t1             |8        |46  |
-|4 |   MATERIAL             |               |1        |92  |
-|5 |    HASH OUTER JOIN     |               |1        |92  |
-|6 |     TABLE SCAN         |t2             |1        |46  |
-|7 |     TABLE SCAN         |t3             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t14_temp: ({t14_temp: (t14_temp.__pk_increment, t14_temp.a, t14_temp.b, t14_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c2], [t2.c2], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c2], [t3.c2]), filter(nil), rowset=256
-  5 - output([t2.c2], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t14_temp (select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |UPDATE                         |     |8        |267 |
-|1 | SUBPLAN FILTER                |     |8        |182 |
-|2 |  TABLE SCAN                   |t1   |8        |46  |
-|3 |  LIMIT                        |     |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN      |     |1        |137 |
-|5 |    SUBPLAN SCAN               |VIEW1|1        |46  |
-|6 |     TABLE SCAN                |t1   |1        |46  |
-|7 |    MATERIAL                   |     |1        |91  |
-|8 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|9 |      TABLE SCAN               |t3   |1        |46  |
-|10|      MATERIAL                 |     |1        |46  |
-|11|       TABLE SCAN              |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c2]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |267 |
-|1 | SUBPLAN FILTER          |    |8        |183 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |137 |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |1        |92  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t2  |1        |46  |
-|9 |      TABLE SCAN         |t3  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t2.c1]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-Query Plan
-=========================================================
-|ID|OPERATOR                       |NAME |EST. ROWS|COST|
----------------------------------------------------------
-|0 |DELETE                         |     |1        |194 |
-|1 | SUBPLAN FILTER                |     |1        |182 |
-|2 |  TABLE SCAN                   |t1   |1        |46  |
-|3 |  LIMIT                        |     |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN      |     |1        |137 |
-|5 |    SUBPLAN SCAN               |VIEW1|1        |46  |
-|6 |     TABLE SCAN                |t1   |1        |46  |
-|7 |    MATERIAL                   |     |1        |91  |
-|8 |     NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|9 |      TABLE SCAN               |t3   |1        |46  |
-|10|      MATERIAL                 |     |1        |46  |
-|11|       TABLE SCAN              |t2   |1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c2]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |194 |
-|1 | SUBPLAN FILTER          |    |1        |183 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |137 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |137 |
-|5 |    TABLE SCAN           |t1  |1        |46  |
-|6 |    MATERIAL             |    |1        |92  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t2  |1        |46  |
-|9 |      TABLE SCAN         |t3  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t2.c1]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |140 |
-|1 | TABLE SCAN          |t3  |8        |46  |
-|2 | HASH OUTER JOIN     |    |8        |93  |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  TABLE SCAN         |t2  |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL |
-|    3 |    2 |    3 |    3 | NULL | NULL |
-|    4 |    2 |    4 |    4 | NULL | NULL |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |140 |
-|1 | TABLE SCAN          |t3  |8        |46  |
-|2 | HASH OUTER JOIN     |    |8        |93  |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  TABLE SCAN         |t2  |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL |
-|    3 |    2 |    3 |    3 | NULL | NULL |
-|    4 |    2 |    4 |    4 | NULL | NULL |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |198 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |140 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |140 |
-|3 |   TABLE SCAN          |t3             |8        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |93  |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    TABLE SCAN         |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |198 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |140 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |140 |
-|3 |   TABLE SCAN          |t3             |8        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |93  |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    TABLE SCAN         |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |UPDATE             |     |8        |268 |
-|1 | SUBPLAN FILTER    |     |8        |183 |
-|2 |  TABLE SCAN       |t1   |8        |46  |
-|3 |  LIMIT            |     |1        |138 |
-|4 |   HASH OUTER JOIN |     |1        |138 |
-|5 |    HASH OUTER JOIN|     |1        |92  |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     TABLE SCAN    |t2   |9        |46  |
-|9 |    TABLE SCAN     |t3   |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  5 - output([VIEW1.t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |269 |
-|1 | SUBPLAN FILTER         |    |8        |184 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    TABLE SCAN          |t3  |8        |46  |
-|6 |    HASH OUTER JOIN     |    |1        |92  |
-|7 |     TABLE SCAN         |t1  |8        |46  |
-|8 |     TABLE SCAN         |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |DELETE             |     |1        |195 |
-|1 | SUBPLAN FILTER    |     |1        |184 |
-|2 |  TABLE SCAN       |t1   |1        |46  |
-|3 |  LIMIT            |     |1        |138 |
-|4 |   HASH OUTER JOIN |     |1        |138 |
-|5 |    HASH OUTER JOIN|     |1        |92  |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     TABLE SCAN    |t2   |9        |46  |
-|9 |    TABLE SCAN     |t3   |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  5 - output([VIEW1.t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |196 |
-|1 | SUBPLAN FILTER         |    |1        |185 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    TABLE SCAN          |t3  |8        |46  |
-|6 |    HASH OUTER JOIN     |    |1        |92  |
-|7 |     TABLE SCAN         |t1  |8        |46  |
-|8 |     TABLE SCAN         |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds([t2.c2 = 1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |138 |
-|1 | HASH JOIN           |    |1        |92  |
-|2 |  TABLE SCAN         |t3  |1        |46  |
-|3 |  TABLE SCAN         |t2  |9        |46  |
-|4 | TABLE SCAN          |t1  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 | NULL | NULL | NULL | NULL |
-|    4 |    2 | NULL | NULL | NULL | NULL |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN |    |8        |139 |
-|1 | HASH RIGHT OUTER JOIN|    |2        |93  |
-|2 |  TABLE SCAN          |t3  |8        |46  |
-|3 |  TABLE SCAN          |t2  |9        |46  |
-|4 | TABLE SCAN           |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c2 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 | NULL | NULL | NULL | NULL |
-|    4 |    2 | NULL | NULL | NULL | NULL |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |195 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |138 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |138 |
-|3 |   HASH JOIN           |               |1        |92  |
-|4 |    TABLE SCAN         |t3             |1        |46  |
-|5 |    TABLE SCAN         |t2             |9        |46  |
-|6 |   TABLE SCAN          |t1             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |8        |197 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|8        |139 |
-|2 |  HASH RIGHT OUTER JOIN |               |8        |139 |
-|3 |   HASH RIGHT OUTER JOIN|               |2        |93  |
-|4 |    TABLE SCAN          |t3             |8        |46  |
-|5 |    TABLE SCAN          |t2             |9        |46  |
-|6 |   TABLE SCAN           |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c2 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE            |     |8        |268 |
-|1 | SUBPLAN FILTER   |     |8        |183 |
-|2 |  TABLE SCAN      |t1   |8        |46  |
-|3 |  LIMIT           |     |1        |138 |
-|4 |   HASH OUTER JOIN|     |1        |138 |
-|5 |    SUBPLAN SCAN  |VIEW1|1        |46  |
-|6 |     TABLE SCAN   |t1   |1        |46  |
-|7 |    HASH JOIN     |     |1        |92  |
-|8 |     TABLE SCAN   |t3   |1        |46  |
-|9 |     TABLE SCAN   |t2   |9        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |269 |
-|1 | SUBPLAN FILTER         |    |8        |184 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    HASH OUTER JOIN     |    |2        |93  |
-|6 |     TABLE SCAN         |t2  |9        |46  |
-|7 |     TABLE SCAN         |t3  |8        |46  |
-|8 |    TABLE SCAN          |t1  |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter([t3.c2 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE            |     |1        |195 |
-|1 | SUBPLAN FILTER   |     |1        |183 |
-|2 |  TABLE SCAN      |t1   |1        |46  |
-|3 |  LIMIT           |     |1        |138 |
-|4 |   HASH OUTER JOIN|     |1        |138 |
-|5 |    SUBPLAN SCAN  |VIEW1|1        |46  |
-|6 |     TABLE SCAN   |t1   |1        |46  |
-|7 |    HASH JOIN     |     |1        |92  |
-|8 |     TABLE SCAN   |t3   |1        |46  |
-|9 |     TABLE SCAN   |t2   |9        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter([t3.c2 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |196 |
-|1 | SUBPLAN FILTER         |    |1        |184 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    HASH OUTER JOIN     |    |2        |93  |
-|6 |     TABLE SCAN         |t2  |9        |46  |
-|7 |     TABLE SCAN         |t3  |8        |46  |
-|8 |    TABLE SCAN          |t1  |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter([t3.c2 = 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |9        |141 |
-|1 | HASH RIGHT OUTER JOIN|    |9        |93  |
-|2 |  TABLE SCAN          |t3  |8        |46  |
-|3 |  TABLE SCAN          |t2  |9        |46  |
-|4 | MATERIAL             |    |8        |46  |
-|5 |  TABLE SCAN          |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-| NULL |    1 |    1 |    1 |    1 |    1 |
-| NULL |    1 |    1 |    1 |    1 |    1 |
-| NULL |    5 |    1 |    1 |    1 |    1 |
-| NULL |    5 |    1 |    1 |    1 |    1 |
-| NULL | NULL |    2 |    2 | NULL | NULL |
-| NULL | NULL |    3 |    3 |    3 |    3 |
-| NULL | NULL |    4 |    4 |    4 |    4 |
-| NULL | NULL |    6 |    6 | NULL | NULL |
-| NULL | NULL | NULL |    2 | NULL | NULL |
-| NULL | NULL | NULL |    6 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-##不能消除，条件都处于右枝
-EXPLAIN select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |9        |141 |
-|1 | HASH RIGHT OUTER JOIN|    |9        |93  |
-|2 |  TABLE SCAN          |t3  |8        |46  |
-|3 |  TABLE SCAN          |t2  |9        |46  |
-|4 | MATERIAL             |    |8        |46  |
-|5 |  TABLE SCAN          |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-| NULL |    1 |    1 |    1 |    1 |    1 |
-| NULL |    1 |    1 |    1 |    1 |    1 |
-| NULL |    5 |    1 |    1 |    1 |    1 |
-| NULL |    5 |    1 |    1 |    1 |    1 |
-| NULL | NULL |    2 |    2 | NULL | NULL |
-| NULL | NULL |    3 |    3 |    3 |    3 |
-| NULL | NULL |    4 |    4 |    4 |    4 |
-| NULL | NULL |    6 |    6 | NULL | NULL |
-| NULL | NULL | NULL |    2 | NULL | NULL |
-| NULL | NULL | NULL |    6 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |9        |205 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|9        |141 |
-|2 |  NESTED-LOOP OUTER JOIN|               |9        |141 |
-|3 |   HASH RIGHT OUTER JOIN|               |9        |93  |
-|4 |    TABLE SCAN          |t3             |8        |46  |
-|5 |    TABLE SCAN          |t2             |9        |46  |
-|6 |   MATERIAL             |               |8        |46  |
-|7 |    TABLE SCAN          |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |9        |205 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|9        |141 |
-|2 |  NESTED-LOOP OUTER JOIN|               |9        |141 |
-|3 |   HASH RIGHT OUTER JOIN|               |9        |93  |
-|4 |    TABLE SCAN          |t3             |8        |46  |
-|5 |    TABLE SCAN          |t2             |9        |46  |
-|6 |   MATERIAL             |               |8        |46  |
-|7 |    TABLE SCAN          |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                   |     |8        |268 |
-|1 | SUBPLAN FILTER          |     |8        |183 |
-|2 |  TABLE SCAN             |t1   |8        |46  |
-|3 |  LIMIT                  |     |1        |138 |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |138 |
-|5 |    HASH OUTER JOIN      |     |1        |92  |
-|6 |     SUBPLAN SCAN        |VIEW1|1        |46  |
-|7 |      TABLE SCAN         |t2   |1        |46  |
-|8 |     TABLE SCAN          |t3   |8        |46  |
-|9 |    MATERIAL             |     |8        |46  |
-|10|     TABLE SCAN          |t1   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t3.c1 = 1], [VIEW1.t2.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |268 |
-|1 | SUBPLAN FILTER          |    |8        |184 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |138 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |138 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |92  |
-|6 |     TABLE SCAN          |t3  |8        |46  |
-|7 |     TABLE SCAN          |t2  |1        |46  |
-|8 |    MATERIAL             |    |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  5 - output([t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                   |     |1        |195 |
-|1 | SUBPLAN FILTER          |     |1        |183 |
-|2 |  TABLE SCAN             |t1   |1        |46  |
-|3 |  LIMIT                  |     |1        |138 |
-|4 |   NESTED-LOOP OUTER JOIN|     |1        |138 |
-|5 |    HASH OUTER JOIN      |     |1        |92  |
-|6 |     SUBPLAN SCAN        |VIEW1|1        |46  |
-|7 |      TABLE SCAN         |t2   |1        |46  |
-|8 |     TABLE SCAN          |t3   |8        |46  |
-|9 |    MATERIAL             |     |8        |46  |
-|10|     TABLE SCAN          |t1   |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t3.c1 = 1], [VIEW1.t2.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([VIEW1.t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1])
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |195 |
-|1 | SUBPLAN FILTER          |    |1        |184 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |138 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |138 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |92  |
-|6 |     TABLE SCAN          |t3  |8        |46  |
-|7 |     TABLE SCAN          |t2  |1        |46  |
-|8 |    MATERIAL             |    |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  5 - output([t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1;
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |1        |137 |
-|1 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|2 |  TABLE SCAN               |t2  |1        |46  |
-|3 |  MATERIAL                 |    |1        |46  |
-|4 |   TABLE SCAN              |t3  |1        |46  |
-|5 | MATERIAL                  |    |1        |46  |
-|6 |  TABLE SCAN               |t1  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256
-  4 - output([t3.c1], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  6 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |141 |
-|1 | HASH RIGHT OUTER JOIN|    |9        |93  |
-|2 |  TABLE SCAN          |t3  |8        |46  |
-|3 |  TABLE SCAN          |t2  |9        |46  |
-|4 | MATERIAL             |    |8        |46  |
-|5 |  TABLE SCAN          |t1  |8        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t1.c1 > 1]), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|    5 |    5 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-|   10 |   10 |    1 |    1 |    1 |    1 |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |1        |149 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|1        |137 |
-|2 |  NESTED-LOOP JOIN CARTESIAN |               |1        |137 |
-|3 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|4 |    TABLE SCAN               |t2             |1        |46  |
-|5 |    MATERIAL                 |               |1        |46  |
-|6 |     TABLE SCAN              |t3             |1        |46  |
-|7 |   MATERIAL                  |               |1        |46  |
-|8 |    TABLE SCAN               |t1             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256
-  6 - output([t3.c1], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  8 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |153 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |141 |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |141 |
-|3 |   HASH RIGHT OUTER JOIN|               |9        |93  |
-|4 |    TABLE SCAN          |t3             |8        |46  |
-|5 |    TABLE SCAN          |t2             |9        |46  |
-|6 |   MATERIAL             |               |8        |46  |
-|7 |    TABLE SCAN          |t1             |8        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t1.c1 > 1]), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |UPDATE                           |     |8        |267 |
-|1 | SUBPLAN FILTER                  |     |8        |182 |
-|2 |  TABLE SCAN                     |t1   |8        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |137 |
-|5 |    SUBPLAN SCAN                 |VIEW2|1        |46  |
-|6 |     TABLE SCAN                  |t1   |1        |46  |
-|7 |    MATERIAL                     |     |1        |91  |
-|8 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|9 |      LIMIT                      |     |1        |91  |
-|10|       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|11|        TABLE SCAN               |t2   |1        |46  |
-|12|        MATERIAL                 |     |1        |46  |
-|13|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |271 |
-|1 | SUBPLAN FILTER          |    |8        |186 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |141 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |141 |
-|5 |    HASH RIGHT OUTER JOIN|    |9        |93  |
-|6 |     TABLE SCAN          |t3  |8        |46  |
-|7 |     TABLE SCAN          |t2  |9        |46  |
-|8 |    MATERIAL             |    |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  5 - output([t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |DELETE                           |     |1        |194 |
-|1 | SUBPLAN FILTER                  |     |1        |182 |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  LIMIT                          |     |1        |137 |
-|4 |   NESTED-LOOP JOIN CARTESIAN    |     |1        |137 |
-|5 |    SUBPLAN SCAN                 |VIEW2|1        |46  |
-|6 |     TABLE SCAN                  |t1   |1        |46  |
-|7 |    MATERIAL                     |     |1        |91  |
-|8 |     SUBPLAN SCAN                |VIEW1|1        |91  |
-|9 |      LIMIT                      |     |1        |91  |
-|10|       NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|11|        TABLE SCAN               |t2   |1        |46  |
-|12|        MATERIAL                 |     |1        |46  |
-|13|         TABLE SCAN              |t3   |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.1622776601683795 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |198 |
-|1 | SUBPLAN FILTER          |    |1        |186 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |141 |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |141 |
-|5 |    HASH RIGHT OUTER JOIN|    |9        |93  |
-|6 |     TABLE SCAN          |t3  |8        |46  |
-|7 |     TABLE SCAN          |t2  |9        |46  |
-|8 |    MATERIAL             |    |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      conds([t2.c1 = 1], [t3.c1 = 1]), nl_params_(nil)
-  5 - output([t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.1622776601683795 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |139 |
-|1 | TABLE SCAN          |t3  |1        |46  |
-|2 | HASH OUTER JOIN     |    |8        |93  |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  TABLE SCAN         |t2  |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  1 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    1 |    1 | NULL | NULL |
-|    2 |    2 |    2 |    2 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |140 |
-|1 | TABLE SCAN          |t3  |8        |46  |
-|2 | HASH OUTER JOIN     |    |8        |93  |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  TABLE SCAN         |t2  |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    1 |    1 | NULL | NULL |
-|    2 |    2 |    2 |    2 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |197 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |139 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |139 |
-|3 |   TABLE SCAN          |t3             |1        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |93  |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    TABLE SCAN         |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  3 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |198 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |140 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |140 |
-|3 |   TABLE SCAN          |t3             |8        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |93  |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    TABLE SCAN         |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                  |     |8        |268 |
-|1 | SUBPLAN FILTER         |     |8        |183 |
-|2 |  TABLE SCAN            |t1   |8        |46  |
-|3 |  LIMIT                 |     |1        |138 |
-|4 |   HASH RIGHT OUTER JOIN|     |1        |138 |
-|5 |    TABLE SCAN          |t3   |1        |46  |
-|6 |    HASH OUTER JOIN     |     |1        |92  |
-|7 |     SUBPLAN SCAN       |VIEW1|1        |46  |
-|8 |      TABLE SCAN        |t1   |1        |46  |
-|9 |     TABLE SCAN         |t2   |9        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  5 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |269 |
-|1 | SUBPLAN FILTER         |    |8        |184 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    TABLE SCAN          |t3  |8        |46  |
-|6 |    HASH OUTER JOIN     |    |1        |92  |
-|7 |     TABLE SCAN         |t1  |8        |46  |
-|8 |     TABLE SCAN         |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                |NAME |EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                  |     |1        |195 |
-|1 | SUBPLAN FILTER         |     |1        |183 |
-|2 |  TABLE SCAN            |t1   |1        |46  |
-|3 |  LIMIT                 |     |1        |138 |
-|4 |   HASH RIGHT OUTER JOIN|     |1        |138 |
-|5 |    TABLE SCAN          |t3   |1        |46  |
-|6 |    HASH OUTER JOIN     |     |1        |92  |
-|7 |     SUBPLAN SCAN       |VIEW1|1        |46  |
-|8 |      TABLE SCAN        |t1   |1        |46  |
-|9 |     TABLE SCAN         |t2   |9        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  5 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |196 |
-|1 | SUBPLAN FILTER         |    |1        |185 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |139 |
-|4 |   HASH RIGHT OUTER JOIN|    |1        |139 |
-|5 |    TABLE SCAN          |t3  |8        |46  |
-|6 |    HASH OUTER JOIN     |    |1        |92  |
-|7 |     TABLE SCAN         |t1  |8        |46  |
-|8 |     TABLE SCAN         |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds([t2.c1 > 1])
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1;
-Query Plan
-============================================================
-|ID|OPERATOR                           |NAME|EST. ROWS|COST|
-------------------------------------------------------------
-|0 |HASH JOIN                          |    |8        |185 |
-|1 | TABLE SCAN                        |t4  |8        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN        |    |9        |137 |
-|3 |  TABLE SCAN                       |t2  |9        |46  |
-|4 |  MATERIAL                         |    |1        |92  |
-|5 |   NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |91  |
-|6 |    TABLE SCAN                     |t1  |1        |46  |
-|7 |    MATERIAL                       |    |1        |46  |
-|8 |     TABLE SCAN                    |t3  |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256
-  8 - output([t3.c1], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    2 |    2 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    3 |    3 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    1 |    1 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN   |    |8        |188 |
-|1 | TABLE SCAN             |t3  |8        |46  |
-|2 | HASH JOIN              |    |8        |141 |
-|3 |  TABLE SCAN            |t4  |8        |46  |
-|4 |  NESTED-LOOP OUTER JOIN|    |9        |94  |
-|5 |   TABLE SCAN           |t1  |8        |46  |
-|6 |   MATERIAL             |    |9        |46  |
-|7 |    TABLE SCAN          |t2  |9        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    2 |    2 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    3 |    3 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    1 |    1 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-Query Plan
-=========================================================================
-|ID|OPERATOR                             |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------------
-|0 |INSERT                               |               |8        |242 |
-|1 | SUBPLAN SCAN                        |ANONYMOUS_VIEW1|8        |185 |
-|2 |  HASH JOIN                          |               |8        |185 |
-|3 |   TABLE SCAN                        |t4             |8        |46  |
-|4 |   NESTED-LOOP JOIN CARTESIAN        |               |9        |137 |
-|5 |    TABLE SCAN                       |t2             |9        |46  |
-|6 |    MATERIAL                         |               |1        |92  |
-|7 |     NESTED-LOOP OUTER JOIN CARTESIAN|               |1        |91  |
-|8 |      TABLE SCAN                     |t1             |1        |46  |
-|9 |      MATERIAL                       |               |1        |46  |
-|10|       TABLE SCAN                    |t3             |1        |46  |
-=========================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t3.c1], [t3.c2]), filter(nil), rowset=256
-  10 - output([t3.c1], [t3.c2]), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |8        |246 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN   |               |8        |188 |
-|3 |   TABLE SCAN             |t3             |8        |46  |
-|4 |   HASH JOIN              |               |8        |141 |
-|5 |    TABLE SCAN            |t4             |8        |46  |
-|6 |    NESTED-LOOP OUTER JOIN|               |9        |94  |
-|7 |     TABLE SCAN           |t1             |8        |46  |
-|8 |     MATERIAL             |               |9        |46  |
-|9 |      TABLE SCAN          |t2             |9        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                           |NAME |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |UPDATE                             |     |8        |313 |
-|1 | SUBPLAN FILTER                    |     |8        |229 |
-|2 |  TABLE SCAN                       |t1   |8        |46  |
-|3 |  LIMIT                            |     |1        |183 |
-|4 |   NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN                   |VIEW1|1        |138 |
-|6 |     LIMIT                         |     |1        |138 |
-|7 |      NESTED-LOOP JOIN CARTESIAN   |     |1        |138 |
-|8 |       SUBPLAN SCAN                |VIEW3|1        |46  |
-|9 |        TABLE SCAN                 |t1   |1        |46  |
-|10|       MATERIAL                    |     |1        |92  |
-|11|        SUBPLAN SCAN               |VIEW2|1        |92  |
-|12|         LIMIT                     |     |1        |92  |
-|13|          HASH JOIN                |     |1        |92  |
-|14|           TABLE SCAN              |t4   |8        |46  |
-|15|           TABLE SCAN              |t2   |2        |46  |
-|16|    MATERIAL                       |     |1        |46  |
-|17|     TABLE SCAN                    |t3   |1        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  9 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  14 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  15 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |8        |317 |
-|1 | SUBPLAN FILTER            |    |8        |233 |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   HASH OUTER JOIN         |    |1        |188 |
-|5 |    HASH JOIN              |    |8        |141 |
-|6 |     TABLE SCAN            |t4  |8        |46  |
-|7 |     NESTED-LOOP OUTER JOIN|    |9        |94  |
-|8 |      TABLE SCAN           |t1  |8        |46  |
-|9 |      MATERIAL             |    |9        |46  |
-|10|       TABLE SCAN          |t2  |9        |46  |
-|11|    TABLE SCAN             |t3  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                           |NAME |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |DELETE                             |     |1        |241 |
-|1 | SUBPLAN FILTER                    |     |1        |229 |
-|2 |  TABLE SCAN                       |t1   |1        |46  |
-|3 |  LIMIT                            |     |1        |183 |
-|4 |   NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN                   |VIEW1|1        |138 |
-|6 |     LIMIT                         |     |1        |138 |
-|7 |      NESTED-LOOP JOIN CARTESIAN   |     |1        |138 |
-|8 |       SUBPLAN SCAN                |VIEW3|1        |46  |
-|9 |        TABLE SCAN                 |t1   |1        |46  |
-|10|       MATERIAL                    |     |1        |92  |
-|11|        SUBPLAN SCAN               |VIEW2|1        |92  |
-|12|         LIMIT                     |     |1        |92  |
-|13|          HASH JOIN                |     |1        |92  |
-|14|           TABLE SCAN              |t4   |8        |46  |
-|15|           TABLE SCAN              |t2   |2        |46  |
-|16|    MATERIAL                       |     |1        |46  |
-|17|     TABLE SCAN                    |t3   |1        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([VIEW3.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output([VIEW3.t1.c1]), filter(nil), rowset=256,
-      access([VIEW3.t1.c1])
-  9 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  14 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  15 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  16 - output(nil), filter(nil), rowset=256
-  17 - output(nil), filter([t3.c1 = 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |245 |
-|1 | SUBPLAN FILTER            |    |1        |233 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |188 |
-|4 |   HASH OUTER JOIN         |    |1        |188 |
-|5 |    HASH JOIN              |    |8        |141 |
-|6 |     TABLE SCAN            |t4  |8        |46  |
-|7 |     NESTED-LOOP OUTER JOIN|    |9        |94  |
-|8 |      TABLE SCAN           |t1  |8        |46  |
-|9 |      MATERIAL             |    |9        |46  |
-|10|       TABLE SCAN          |t2  |9        |46  |
-|11|    TABLE SCAN             |t3  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |9        |188 |
-|1 | TABLE SCAN            |t4  |8        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |9        |141 |
-|3 |  HASH OUTER JOIN      |    |8        |93  |
-|4 |   TABLE SCAN          |t1  |8        |46  |
-|5 |   TABLE SCAN          |t3  |8        |46  |
-|6 |  MATERIAL             |    |9        |46  |
-|7 |   TABLE SCAN          |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    2 |    2 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    3 |    3 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    1 |    1 |    4 |    4 |
-|    1 |    1 |    6 |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL | NULL |    1 |    1 | NULL | NULL |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL | NULL |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL | NULL |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |9        |188 |
-|1 | TABLE SCAN            |t4  |8        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |9        |141 |
-|3 |  HASH OUTER JOIN      |    |8        |93  |
-|4 |   TABLE SCAN          |t1  |8        |46  |
-|5 |   TABLE SCAN          |t3  |8        |46  |
-|6 |  MATERIAL             |    |9        |46  |
-|7 |   TABLE SCAN          |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    2 |    2 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    3 |    3 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    1 |    1 |    4 |    4 |
-|    1 |    1 |    6 |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL | NULL |    1 |    1 | NULL | NULL |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL | NULL |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL | NULL |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |9        |252 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|9        |188 |
-|2 |  HASH RIGHT OUTER JOIN  |               |9        |188 |
-|3 |   TABLE SCAN            |t4             |8        |46  |
-|4 |   NESTED-LOOP OUTER JOIN|               |9        |141 |
-|5 |    HASH OUTER JOIN      |               |8        |93  |
-|6 |     TABLE SCAN          |t1             |8        |46  |
-|7 |     TABLE SCAN          |t3             |8        |46  |
-|8 |    MATERIAL             |               |9        |46  |
-|9 |     TABLE SCAN          |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |9        |252 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|9        |188 |
-|2 |  HASH RIGHT OUTER JOIN  |               |9        |188 |
-|3 |   TABLE SCAN            |t4             |8        |46  |
-|4 |   NESTED-LOOP OUTER JOIN|               |9        |141 |
-|5 |    HASH OUTER JOIN      |               |8        |93  |
-|6 |     TABLE SCAN          |t1             |8        |46  |
-|7 |     TABLE SCAN          |t3             |8        |46  |
-|8 |    MATERIAL             |               |9        |46  |
-|9 |     TABLE SCAN          |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |313 |
-|1 | SUBPLAN FILTER           |     |8        |229 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |184 |
-|4 |   HASH RIGHT OUTER JOIN  |     |1        |184 |
-|5 |    TABLE SCAN            |t4   |8        |46  |
-|6 |    NESTED-LOOP OUTER JOIN|     |1        |137 |
-|7 |     HASH OUTER JOIN      |     |1        |91  |
-|8 |      SUBPLAN SCAN        |VIEW1|1        |46  |
-|9 |       TABLE SCAN         |t1   |1        |46  |
-|10|      TABLE SCAN          |t3   |1        |46  |
-|11|     MATERIAL             |     |9        |46  |
-|12|      TABLE SCAN          |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                     |    |8        |315 |
-|1 | SUBPLAN FILTER            |    |8        |231 |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   HASH RIGHT OUTER JOIN   |    |1        |185 |
-|5 |    TABLE SCAN             |t3  |8        |46  |
-|6 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|7 |     TABLE SCAN            |t1  |1        |46  |
-|8 |     MATERIAL              |    |9        |93  |
-|9 |      HASH RIGHT OUTER JOIN|    |9        |93  |
-|10|       TABLE SCAN          |t4  |8        |46  |
-|11|       TABLE SCAN          |t2  |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |241 |
-|1 | SUBPLAN FILTER           |     |1        |229 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |184 |
-|4 |   HASH RIGHT OUTER JOIN  |     |1        |184 |
-|5 |    TABLE SCAN            |t4   |8        |46  |
-|6 |    NESTED-LOOP OUTER JOIN|     |1        |137 |
-|7 |     HASH OUTER JOIN      |     |1        |91  |
-|8 |      SUBPLAN SCAN        |VIEW1|1        |46  |
-|9 |       TABLE SCAN         |t1   |1        |46  |
-|10|      TABLE SCAN          |t3   |1        |46  |
-|11|     MATERIAL             |     |9        |46  |
-|12|      TABLE SCAN          |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  7 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                     |    |1        |242 |
-|1 | SUBPLAN FILTER            |    |1        |231 |
-|2 |  TABLE SCAN               |t1  |1        |46  |
-|3 |  LIMIT                    |    |1        |185 |
-|4 |   HASH RIGHT OUTER JOIN   |    |1        |185 |
-|5 |    TABLE SCAN             |t3  |8        |46  |
-|6 |    NESTED-LOOP OUTER JOIN |    |1        |139 |
-|7 |     TABLE SCAN            |t1  |1        |46  |
-|8 |     MATERIAL              |    |9        |93  |
-|9 |      HASH RIGHT OUTER JOIN|    |9        |93  |
-|10|       TABLE SCAN          |t4  |8        |46  |
-|11|       TABLE SCAN          |t2  |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t2.c1]), other_conds(nil)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |HASH OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN    |t1  |8        |46  |
-|2 | HASH JOIN     |    |8        |140 |
-|3 |  TABLE SCAN   |t4  |8        |46  |
-|4 |  HASH JOIN    |    |8        |93  |
-|5 |   TABLE SCAN  |t3  |8        |46  |
-|6 |   TABLE SCAN  |t2  |9        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |9        |188 |
-|1 | TABLE SCAN            |t1  |8        |46  |
-|2 | HASH RIGHT OUTER JOIN |    |9        |140 |
-|3 |  TABLE SCAN           |t4  |8        |46  |
-|4 |  HASH RIGHT OUTER JOIN|    |9        |93  |
-|5 |   TABLE SCAN          |t3  |8        |46  |
-|6 |   TABLE SCAN          |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |8        |245 |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN    |t1             |8        |46  |
-|4 |   HASH JOIN     |               |8        |140 |
-|5 |    TABLE SCAN   |t4             |8        |46  |
-|6 |    HASH JOIN    |               |8        |93  |
-|7 |     TABLE SCAN  |t3             |8        |46  |
-|8 |     TABLE SCAN  |t2             |9        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |9        |251 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|9        |188 |
-|2 |  HASH OUTER JOIN        |               |9        |188 |
-|3 |   TABLE SCAN            |t1             |8        |46  |
-|4 |   HASH RIGHT OUTER JOIN |               |9        |140 |
-|5 |    TABLE SCAN           |t4             |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN|               |9        |93  |
-|7 |     TABLE SCAN          |t3             |8        |46  |
-|8 |     TABLE SCAN          |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE            |     |8        |316 |
-|1 | SUBPLAN FILTER   |     |8        |232 |
-|2 |  TABLE SCAN      |t1   |8        |46  |
-|3 |  LIMIT           |     |1        |186 |
-|4 |   HASH OUTER JOIN|     |1        |186 |
-|5 |    SUBPLAN SCAN  |VIEW1|1        |46  |
-|6 |     TABLE SCAN   |t1   |1        |46  |
-|7 |    HASH JOIN     |     |8        |140 |
-|8 |     HASH JOIN    |     |8        |93  |
-|9 |      TABLE SCAN  |t3   |8        |46  |
-|10|      TABLE SCAN  |t2   |9        |46  |
-|11|     TABLE SCAN   |t4   |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |8        |316 |
-|1 | SUBPLAN FILTER           |    |8        |231 |
-|2 |  TABLE SCAN              |t1  |8        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   HASH OUTER JOIN        |    |1        |186 |
-|5 |    TABLE SCAN            |t1  |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN |    |1        |139 |
-|7 |     TABLE SCAN           |t4  |8        |46  |
-|8 |     HASH RIGHT OUTER JOIN|    |1        |92  |
-|9 |      TABLE SCAN          |t3  |8        |46  |
-|10|      TABLE SCAN          |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE            |     |1        |243 |
-|1 | SUBPLAN FILTER   |     |1        |232 |
-|2 |  TABLE SCAN      |t1   |1        |46  |
-|3 |  LIMIT           |     |1        |186 |
-|4 |   HASH OUTER JOIN|     |1        |186 |
-|5 |    SUBPLAN SCAN  |VIEW1|1        |46  |
-|6 |     TABLE SCAN   |t1   |1        |46  |
-|7 |    HASH JOIN     |     |8        |140 |
-|8 |     HASH JOIN    |     |8        |93  |
-|9 |      TABLE SCAN  |t3   |8        |46  |
-|10|      TABLE SCAN  |t2   |9        |46  |
-|11|     TABLE SCAN   |t4   |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |243 |
-|1 | SUBPLAN FILTER           |    |1        |231 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   HASH OUTER JOIN        |    |1        |186 |
-|5 |    TABLE SCAN            |t1  |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN |    |1        |139 |
-|7 |     TABLE SCAN           |t4  |8        |46  |
-|8 |     HASH RIGHT OUTER JOIN|    |1        |92  |
-|9 |      TABLE SCAN          |t3  |8        |46  |
-|10|      TABLE SCAN          |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN          |t4  |8        |46  |
-|2 | HASH OUTER JOIN     |    |8        |140 |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  HASH JOIN          |    |8        |93  |
-|5 |   TABLE SCAN        |t3  |8        |46  |
-|6 |   TABLE SCAN        |t2  |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |9        |188 |
-|1 | TABLE SCAN            |t4  |8        |46  |
-|2 | HASH OUTER JOIN       |    |9        |140 |
-|3 |  TABLE SCAN           |t1  |8        |46  |
-|4 |  HASH RIGHT OUTER JOIN|    |9        |93  |
-|5 |   TABLE SCAN          |t3  |8        |46  |
-|6 |   TABLE SCAN          |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |245 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN          |t4             |8        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |140 |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    HASH JOIN          |               |8        |93  |
-|7 |     TABLE SCAN        |t3             |8        |46  |
-|8 |     TABLE SCAN        |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |9        |251 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|9        |188 |
-|2 |  HASH RIGHT OUTER JOIN  |               |9        |188 |
-|3 |   TABLE SCAN            |t4             |8        |46  |
-|4 |   HASH OUTER JOIN       |               |9        |140 |
-|5 |    TABLE SCAN           |t1             |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN|               |9        |93  |
-|7 |     TABLE SCAN          |t3             |8        |46  |
-|8 |     TABLE SCAN          |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |UPDATE             |     |8        |315 |
-|1 | SUBPLAN FILTER    |     |8        |231 |
-|2 |  TABLE SCAN       |t1   |8        |46  |
-|3 |  LIMIT            |     |1        |185 |
-|4 |   HASH OUTER JOIN |     |1        |185 |
-|5 |    HASH OUTER JOIN|     |1        |139 |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     HASH JOIN     |     |8        |93  |
-|9 |      TABLE SCAN   |t3   |8        |46  |
-|10|      TABLE SCAN   |t2   |9        |46  |
-|11|    TABLE SCAN     |t4   |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |316 |
-|1 | SUBPLAN FILTER          |    |8        |232 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |186 |
-|4 |   HASH OUTER JOIN       |    |1        |186 |
-|5 |    TABLE SCAN           |t1  |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN|    |1        |140 |
-|7 |     HASH OUTER JOIN     |    |8        |93  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |      TABLE SCAN         |t4  |8        |46  |
-|10|     TABLE SCAN          |t2  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |DELETE             |     |1        |242 |
-|1 | SUBPLAN FILTER    |     |1        |231 |
-|2 |  TABLE SCAN       |t1   |1        |46  |
-|3 |  LIMIT            |     |1        |185 |
-|4 |   HASH OUTER JOIN |     |1        |185 |
-|5 |    HASH OUTER JOIN|     |1        |139 |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     HASH JOIN     |     |8        |93  |
-|9 |      TABLE SCAN   |t3   |8        |46  |
-|10|      TABLE SCAN   |t2   |9        |46  |
-|11|    TABLE SCAN     |t4   |8        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |243 |
-|1 | SUBPLAN FILTER          |    |1        |232 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |186 |
-|4 |   HASH OUTER JOIN       |    |1        |186 |
-|5 |    TABLE SCAN           |t1  |8        |46  |
-|6 |    HASH RIGHT OUTER JOIN|    |1        |140 |
-|7 |     HASH OUTER JOIN     |    |8        |93  |
-|8 |      TABLE SCAN         |t3  |8        |46  |
-|9 |      TABLE SCAN         |t4  |8        |46  |
-|10|     TABLE SCAN          |t2  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |6        |183 |
-|1 | NESTED-LOOP OUTER JOIN|    |1        |137 |
-|2 |  HASH JOIN            |    |1        |92  |
-|3 |   TABLE SCAN          |t3  |1        |46  |
-|4 |   TABLE SCAN          |t1  |1        |46  |
-|5 |  MATERIAL             |    |8        |46  |
-|6 |   TABLE SCAN          |t4  |8        |46  |
-|7 | MATERIAL              |    |9        |46  |
-|8 |  TABLE SCAN           |t2  |9        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter([t3.c1 > 0]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c1 > 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    2 |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    3 |    3 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    4 |    4 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    6 |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL | NULL |    1 |    1 | NULL | NULL |
-|    3 |    2 | NULL | NULL |    3 |    3 |    1 |    1 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    2 |    2 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    3 |    3 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    4 |    4 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    8 |    8 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    8 |    8 |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL |    4 |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    1 |    1 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    2 |    2 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    3 |    3 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    4 |    4 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    8 |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    8 |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL |    4 |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    1 |    1 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    2 |    2 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    3 |    3 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    4 |    4 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    8 |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    8 |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL |    4 |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL |    8 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |1        |187 |
-|1 | NESTED-LOOP OUTER JOIN|    |1        |141 |
-|2 |  HASH OUTER JOIN      |    |8        |93  |
-|3 |   TABLE SCAN          |t1  |8        |46  |
-|4 |   TABLE SCAN          |t3  |8        |46  |
-|5 |  MATERIAL             |    |9        |46  |
-|6 |   TABLE SCAN          |t2  |9        |46  |
-|7 | MATERIAL              |    |8        |46  |
-|8 |  TABLE SCAN           |t4  |8        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c1 > 0]), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    2 |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    3 |    3 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    4 |    4 |    1 |    1 | NULL | NULL |
-|    1 |    1 |    6 |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    2 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL |    6 |    1 |    1 | NULL | NULL |
-|    1 |    1 | NULL | NULL |    1 |    1 | NULL | NULL |
-|    3 |    2 | NULL | NULL |    3 |    3 |    1 |    1 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    2 |    2 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    3 |    3 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    4 |    4 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    8 |    8 |
-|    3 |    2 | NULL | NULL |    3 |    3 |    8 |    8 |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL |    4 |
-|    3 |    2 | NULL | NULL |    3 |    3 | NULL |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    1 |    1 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    2 |    2 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    3 |    3 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    4 |    4 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    8 |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 |    8 |    8 |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL |    4 |
-|    4 |    2 | NULL | NULL |    4 |    4 | NULL |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    1 |    1 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    2 |    2 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    3 |    3 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    4 |    4 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    8 |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 |    8 |    8 |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL |    4 |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL |    8 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |6        |226 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|6        |183 |
-|2 |  NESTED-LOOP OUTER JOIN |               |6        |183 |
-|3 |   NESTED-LOOP OUTER JOIN|               |1        |137 |
-|4 |    HASH JOIN            |               |1        |92  |
-|5 |     TABLE SCAN          |t3             |1        |46  |
-|6 |     TABLE SCAN          |t1             |1        |46  |
-|7 |    MATERIAL             |               |8        |46  |
-|8 |     TABLE SCAN          |t4             |8        |46  |
-|9 |   MATERIAL              |               |9        |46  |
-|10|    TABLE SCAN           |t2             |9        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter([t3.c1 > 0]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter([t1.c1 > 0]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  10 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |1        |199 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|1        |187 |
-|2 |  NESTED-LOOP OUTER JOIN |               |1        |187 |
-|3 |   NESTED-LOOP OUTER JOIN|               |1        |141 |
-|4 |    HASH OUTER JOIN      |               |8        |93  |
-|5 |     TABLE SCAN          |t1             |8        |46  |
-|6 |     TABLE SCAN          |t3             |8        |46  |
-|7 |    MATERIAL             |               |9        |46  |
-|8 |     TABLE SCAN          |t2             |9        |46  |
-|9 |   MATERIAL              |               |8        |46  |
-|10|    TABLE SCAN           |t4             |8        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c1 > 0]), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  10 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |312 |
-|1 | SUBPLAN FILTER           |     |8        |228 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |182 |
-|4 |   NESTED-LOOP OUTER JOIN |     |1        |182 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |137 |
-|6 |     SUBPLAN SCAN         |VIEW1|1        |91  |
-|7 |      LIMIT               |     |1        |91  |
-|8 |       HASH JOIN          |     |1        |91  |
-|9 |        TABLE SCAN        |t3   |1        |46  |
-|10|        TABLE SCAN        |t1   |1        |46  |
-|11|     MATERIAL             |     |8        |46  |
-|12|      TABLE SCAN          |t4   |8        |46  |
-|13|    MATERIAL              |     |9        |46  |
-|14|     TABLE SCAN           |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 > 1], [VIEW1.t3.c1 > 1]), nl_params_(nil)
-  6 - output([VIEW1.t3.c1], [VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1], [VIEW1.t1.c1])
-  7 - output([t3.c1], [t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t3.c1], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter([t3.c1 > 0]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t1.c1]), filter([t1.c1 > 0]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |8        |316 |
-|1 | SUBPLAN FILTER           |    |8        |232 |
-|2 |  TABLE SCAN              |t1  |8        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |186 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |141 |
-|6 |     HASH OUTER JOIN      |    |8        |93  |
-|7 |      TABLE SCAN          |t1  |8        |46  |
-|8 |      TABLE SCAN          |t3  |8        |46  |
-|9 |     MATERIAL             |    |9        |46  |
-|10|      TABLE SCAN          |t2  |9        |46  |
-|11|    MATERIAL              |    |8        |46  |
-|12|     TABLE SCAN           |t4  |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1], [t3.c1]), filter([t3.c1 > 0]), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  6 - output([t1.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |239 |
-|1 | SUBPLAN FILTER           |     |1        |228 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |182 |
-|4 |   NESTED-LOOP OUTER JOIN |     |1        |182 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |137 |
-|6 |     SUBPLAN SCAN         |VIEW1|1        |91  |
-|7 |      LIMIT               |     |1        |91  |
-|8 |       HASH JOIN          |     |1        |91  |
-|9 |        TABLE SCAN        |t3   |1        |46  |
-|10|        TABLE SCAN        |t1   |1        |46  |
-|11|     MATERIAL             |     |8        |46  |
-|12|      TABLE SCAN          |t4   |8        |46  |
-|13|    MATERIAL              |     |9        |46  |
-|14|     TABLE SCAN           |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 = 1]), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 > 1], [VIEW1.t3.c1 > 1]), nl_params_(nil)
-  6 - output([VIEW1.t3.c1], [VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1], [VIEW1.t1.c1])
-  7 - output([t3.c1], [t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output([t3.c1], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter([t3.c1 > 0]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t1.c1]), filter([t1.c1 > 0]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |243 |
-|1 | SUBPLAN FILTER           |    |1        |232 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |186 |
-|5 |    NESTED-LOOP OUTER JOIN|    |1        |141 |
-|6 |     HASH OUTER JOIN      |    |8        |93  |
-|7 |      TABLE SCAN          |t1  |8        |46  |
-|8 |      TABLE SCAN          |t3  |8        |46  |
-|9 |     MATERIAL             |    |9        |46  |
-|10|      TABLE SCAN          |t2  |9        |46  |
-|11|    MATERIAL              |    |8        |46  |
-|12|     TABLE SCAN           |t4  |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1], [t3.c1]), filter([t3.c1 > 0]), rowset=256,
-      conds([t1.c1 = 1]), nl_params_(nil)
-  6 - output([t1.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output(nil), filter(nil), rowset=256
-  10 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |6        |183 |
-|1 | TABLE SCAN               |t1  |8        |46  |
-|2 | MATERIAL                 |    |1        |137 |
-|3 |  HASH RIGHT OUTER JOIN   |    |1        |137 |
-|4 |   TABLE SCAN             |t4  |1        |46  |
-|5 |   HASH JOIN              |    |1        |92  |
-|6 |    TABLE SCAN            |t3  |1        |46  |
-|7 |    TABLE SCAN            |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  4 - output([t4.c1], [t4.c2]), filter([t4.c1 > 1]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    2 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    2 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    5 |    5 |    4 |    4 |    4 |    4 |    4 |    4 |
-|   10 |   10 |    3 |    3 |    3 |    3 |    3 |    3 |
-|   10 |   10 |    4 |    4 |    4 |    4 |    4 |    4 |
-| NULL |    1 |    3 |    3 |    3 |    3 |    3 |    3 |
-| NULL |    1 |    4 |    4 |    4 |    4 |    4 |    4 |
-| NULL |    5 |    3 |    3 |    3 |    3 |    3 |    3 |
-| NULL |    5 |    4 |    4 |    4 |    4 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |8        |186 |
-|1 | TABLE SCAN             |t1  |8        |46  |
-|2 | MATERIAL               |    |1        |141 |
-|3 |  HASH RIGHT OUTER JOIN |    |1        |140 |
-|4 |   TABLE SCAN           |t4  |8        |46  |
-|5 |   HASH RIGHT OUTER JOIN|    |9        |93  |
-|6 |    TABLE SCAN          |t3  |8        |46  |
-|7 |    TABLE SCAN          |t2  |9        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter([t3.c1 > 1]), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  4 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    1 |    1 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    2 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    2 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    5 |    5 |    4 |    4 |    4 |    4 |    4 |    4 |
-|   10 |   10 |    3 |    3 |    3 |    3 |    3 |    3 |
-|   10 |   10 |    4 |    4 |    4 |    4 |    4 |    4 |
-| NULL |    1 |    3 |    3 |    3 |    3 |    3 |    3 |
-| NULL |    1 |    4 |    4 |    4 |    4 |    4 |    4 |
-| NULL |    5 |    3 |    3 |    3 |    3 |    3 |    3 |
-| NULL |    5 |    4 |    4 |    4 |    4 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |6        |226 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|6        |183 |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |6        |183 |
-|3 |   TABLE SCAN               |t1             |8        |46  |
-|4 |   MATERIAL                 |               |1        |137 |
-|5 |    HASH RIGHT OUTER JOIN   |               |1        |137 |
-|6 |     TABLE SCAN             |t4             |1        |46  |
-|7 |     HASH JOIN              |               |1        |92  |
-|8 |      TABLE SCAN            |t3             |1        |46  |
-|9 |      TABLE SCAN            |t2             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1], [t4.c2]), filter([t4.c1 > 1]), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |8        |238 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|8        |186 |
-|2 |  NESTED-LOOP OUTER JOIN  |               |8        |186 |
-|3 |   TABLE SCAN             |t1             |8        |46  |
-|4 |   MATERIAL               |               |1        |141 |
-|5 |    HASH RIGHT OUTER JOIN |               |1        |140 |
-|6 |     TABLE SCAN           |t4             |8        |46  |
-|7 |     HASH RIGHT OUTER JOIN|               |9        |93  |
-|8 |      TABLE SCAN          |t3             |8        |46  |
-|9 |      TABLE SCAN          |t2             |9        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter([t3.c1 > 1]), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256
-  5 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                       |     |8        |312 |
-|1 | SUBPLAN FILTER              |     |8        |228 |
-|2 |  TABLE SCAN                 |t1   |8        |46  |
-|3 |  LIMIT                      |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |137 |
-|8 |     HASH OUTER JOIN         |     |1        |137 |
-|9 |      SUBPLAN SCAN           |VIEW2|1        |92  |
-|10|       LIMIT                 |     |1        |92  |
-|11|        HASH JOIN            |     |1        |92  |
-|12|         TABLE SCAN          |t3   |1        |46  |
-|13|         TABLE SCAN          |t2   |1        |46  |
-|14|      TABLE SCAN             |t4   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      equal_conds([VIEW2.t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([VIEW2.t3.c1]), filter(nil), rowset=256,
-      access([VIEW2.t3.c1])
-  10 - output([t3.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  12 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t2.c1]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output([t4.c1]), filter([t4.c1 > 1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |8        |315 |
-|1 | SUBPLAN FILTER           |    |8        |231 |
-|2 |  TABLE SCAN              |t1  |8        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |186 |
-|5 |    TABLE SCAN            |t1  |2        |46  |
-|6 |    MATERIAL              |    |1        |140 |
-|7 |     HASH RIGHT OUTER JOIN|    |1        |140 |
-|8 |      HASH OUTER JOIN     |    |8        |93  |
-|9 |       TABLE SCAN         |t3  |8        |46  |
-|10|       TABLE SCAN         |t4  |8        |46  |
-|11|      TABLE SCAN          |t2  |9        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 > 1]), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                     |NAME |EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                       |     |1        |240 |
-|1 | SUBPLAN FILTER              |     |1        |228 |
-|2 |  TABLE SCAN                 |t1   |1        |46  |
-|3 |  LIMIT                      |     |1        |183 |
-|4 |   NESTED-LOOP JOIN CARTESIAN|     |1        |183 |
-|5 |    SUBPLAN SCAN             |VIEW1|1        |46  |
-|6 |     TABLE SCAN              |t1   |1        |46  |
-|7 |    MATERIAL                 |     |1        |137 |
-|8 |     HASH OUTER JOIN         |     |1        |137 |
-|9 |      SUBPLAN SCAN           |VIEW2|1        |92  |
-|10|       LIMIT                 |     |1        |92  |
-|11|        HASH JOIN            |     |1        |92  |
-|12|         TABLE SCAN          |t3   |1        |46  |
-|13|         TABLE SCAN          |t2   |1        |46  |
-|14|      TABLE SCAN             |t4   |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      equal_conds([VIEW2.t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([VIEW2.t3.c1]), filter(nil), rowset=256,
-      access([VIEW2.t3.c1])
-  10 - output([t3.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  12 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t2.c1]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output([t4.c1]), filter([t4.c1 > 1]), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |243 |
-|1 | SUBPLAN FILTER           |    |1        |231 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |186 |
-|4 |   NESTED-LOOP OUTER JOIN |    |1        |186 |
-|5 |    TABLE SCAN            |t1  |2        |46  |
-|6 |    MATERIAL              |    |1        |140 |
-|7 |     HASH RIGHT OUTER JOIN|    |1        |140 |
-|8 |      HASH OUTER JOIN     |    |8        |93  |
-|9 |       TABLE SCAN         |t3  |8        |46  |
-|10|       TABLE SCAN         |t4  |8        |46  |
-|11|      TABLE SCAN          |t2  |9        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([t3.c1 > 1]), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t3.c1]), filter(nil), rowset=256
-  7 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN          |t2  |9        |46  |
-|2 | HASH OUTER JOIN     |    |8        |140 |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  HASH JOIN          |    |8        |93  |
-|5 |   TABLE SCAN        |t4  |8        |46  |
-|6 |   TABLE SCAN        |t3  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN          |t2  |9        |46  |
-|2 | HASH OUTER JOIN     |    |8        |140 |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  HASH OUTER JOIN    |    |8        |93  |
-|5 |   TABLE SCAN        |t3  |8        |46  |
-|6 |   TABLE SCAN        |t4  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |245 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN          |t2             |9        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |140 |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    HASH JOIN          |               |8        |93  |
-|7 |     TABLE SCAN        |t4             |8        |46  |
-|8 |     TABLE SCAN        |t3             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |245 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN          |t2             |9        |46  |
-|4 |   HASH OUTER JOIN     |               |8        |140 |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    HASH OUTER JOIN    |               |8        |93  |
-|7 |     TABLE SCAN        |t3             |8        |46  |
-|8 |     TABLE SCAN        |t4             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |UPDATE             |     |8        |315 |
-|1 | SUBPLAN FILTER    |     |8        |231 |
-|2 |  TABLE SCAN       |t1   |8        |46  |
-|3 |  LIMIT            |     |1        |185 |
-|4 |   HASH OUTER JOIN |     |1        |185 |
-|5 |    HASH OUTER JOIN|     |1        |139 |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     HASH JOIN     |     |8        |93  |
-|9 |      TABLE SCAN   |t4   |8        |46  |
-|10|      TABLE SCAN   |t3   |8        |46  |
-|11|    TABLE SCAN     |t2   |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |317 |
-|1 | SUBPLAN FILTER          |    |8        |232 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |187 |
-|4 |   HASH OUTER JOIN       |    |1        |187 |
-|5 |    HASH RIGHT OUTER JOIN|    |8        |140 |
-|6 |     HASH OUTER JOIN     |    |8        |93  |
-|7 |      TABLE SCAN         |t3  |8        |46  |
-|8 |      TABLE SCAN         |t4  |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-|10|    TABLE SCAN           |t2  |2        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |DELETE             |     |1        |242 |
-|1 | SUBPLAN FILTER    |     |1        |231 |
-|2 |  TABLE SCAN       |t1   |1        |46  |
-|3 |  LIMIT            |     |1        |185 |
-|4 |   HASH OUTER JOIN |     |1        |185 |
-|5 |    HASH OUTER JOIN|     |1        |139 |
-|6 |     SUBPLAN SCAN  |VIEW1|1        |46  |
-|7 |      TABLE SCAN   |t1   |1        |46  |
-|8 |     HASH JOIN     |     |8        |93  |
-|9 |      TABLE SCAN   |t4   |8        |46  |
-|10|      TABLE SCAN   |t3   |8        |46  |
-|11|    TABLE SCAN     |t2   |9        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  10 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |244 |
-|1 | SUBPLAN FILTER          |    |1        |232 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |187 |
-|4 |   HASH OUTER JOIN       |    |1        |187 |
-|5 |    HASH RIGHT OUTER JOIN|    |8        |140 |
-|6 |     HASH OUTER JOIN     |    |8        |93  |
-|7 |      TABLE SCAN         |t3  |8        |46  |
-|8 |      TABLE SCAN         |t4  |8        |46  |
-|9 |     TABLE SCAN          |t1  |8        |46  |
-|10|    TABLE SCAN           |t2  |2        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN          |t2  |9        |46  |
-|2 | HASH FULL OUTER JOIN|    |8        |140 |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  HASH OUTER JOIN    |    |8        |93  |
-|5 |   TABLE SCAN        |t3  |8        |46  |
-|6 |   TABLE SCAN        |t4  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    5 |    5 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    7 |    7 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    7 |    7 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL |    7 | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |188 |
-|1 | TABLE SCAN          |t2  |9        |46  |
-|2 | HASH FULL OUTER JOIN|    |8        |140 |
-|3 |  TABLE SCAN         |t1  |8        |46  |
-|4 |  HASH OUTER JOIN    |    |8        |93  |
-|5 |   TABLE SCAN        |t3  |8        |46  |
-|6 |   TABLE SCAN        |t4  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    5 |    5 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    7 |    7 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    7 |    7 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL |    7 | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |245 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN          |t2             |9        |46  |
-|4 |   HASH FULL OUTER JOIN|               |8        |140 |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    HASH OUTER JOIN    |               |8        |93  |
-|7 |     TABLE SCAN        |t3             |8        |46  |
-|8 |     TABLE SCAN        |t4             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |8        |245 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH RIGHT OUTER JOIN|               |8        |188 |
-|3 |   TABLE SCAN          |t2             |9        |46  |
-|4 |   HASH FULL OUTER JOIN|               |8        |140 |
-|5 |    TABLE SCAN         |t1             |8        |46  |
-|6 |    HASH OUTER JOIN    |               |8        |93  |
-|7 |     TABLE SCAN        |t3             |8        |46  |
-|8 |     TABLE SCAN        |t4             |8        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |316 |
-|1 | SUBPLAN FILTER           |     |8        |231 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |186 |
-|4 |   HASH OUTER JOIN        |     |1        |186 |
-|5 |    SUBPLAN SCAN          |VIEW1|1        |140 |
-|6 |     LIMIT                |     |1        |140 |
-|7 |      HASH FULL OUTER JOIN|     |8        |140 |
-|8 |       HASH OUTER JOIN    |     |8        |93  |
-|9 |        TABLE SCAN        |t3   |8        |46  |
-|10|        TABLE SCAN        |t4   |8        |46  |
-|11|       TABLE SCAN         |t1   |1        |46  |
-|12|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                  |    |8        |317 |
-|1 | SUBPLAN FILTER         |    |8        |232 |
-|2 |  TABLE SCAN            |t1  |8        |46  |
-|3 |  LIMIT                 |    |1        |187 |
-|4 |   HASH OUTER JOIN      |    |1        |187 |
-|5 |    HASH FULL OUTER JOIN|    |8        |140 |
-|6 |     HASH OUTER JOIN    |    |8        |93  |
-|7 |      TABLE SCAN        |t3  |8        |46  |
-|8 |      TABLE SCAN        |t4  |8        |46  |
-|9 |     TABLE SCAN         |t1  |8        |46  |
-|10|    TABLE SCAN          |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |243 |
-|1 | SUBPLAN FILTER           |     |1        |231 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |186 |
-|4 |   HASH OUTER JOIN        |     |1        |186 |
-|5 |    SUBPLAN SCAN          |VIEW1|1        |140 |
-|6 |     LIMIT                |     |1        |140 |
-|7 |      HASH FULL OUTER JOIN|     |8        |140 |
-|8 |       HASH OUTER JOIN    |     |8        |93  |
-|9 |        TABLE SCAN        |t3   |8        |46  |
-|10|        TABLE SCAN        |t4   |8        |46  |
-|11|       TABLE SCAN         |t1   |1        |46  |
-|12|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  9 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  11 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                  |    |1        |244 |
-|1 | SUBPLAN FILTER         |    |1        |232 |
-|2 |  TABLE SCAN            |t1  |1        |46  |
-|3 |  LIMIT                 |    |1        |187 |
-|4 |   HASH OUTER JOIN      |    |1        |187 |
-|5 |    HASH FULL OUTER JOIN|    |8        |140 |
-|6 |     HASH OUTER JOIN    |    |8        |93  |
-|7 |      TABLE SCAN        |t3  |8        |46  |
-|8 |      TABLE SCAN        |t4  |8        |46  |
-|9 |     TABLE SCAN         |t1  |8        |46  |
-|10|    TABLE SCAN          |t2  |2        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c1]), other_conds(nil)
-  6 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH JOIN    |    |7        |188 |
-|1 | TABLE SCAN  |t4  |8        |46  |
-|2 | HASH JOIN   |    |8        |140 |
-|3 |  TABLE SCAN |t3  |8        |46  |
-|4 |  HASH JOIN  |    |8        |93  |
-|5 |   TABLE SCAN|t1  |8        |46  |
-|6 |   TABLE SCAN|t2  |9        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  1 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |8        |188 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | HASH OUTER JOIN|    |8        |93  |
-|5 |  TABLE SCAN    |t3  |8        |46  |
-|6 |  TABLE SCAN    |t4  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |INSERT         |               |7        |234 |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |188 |
-|2 |  HASH JOIN    |               |7        |188 |
-|3 |   TABLE SCAN  |t4             |8        |46  |
-|4 |   HASH JOIN   |               |8        |140 |
-|5 |    TABLE SCAN |t3             |8        |46  |
-|6 |    HASH JOIN  |               |8        |93  |
-|7 |     TABLE SCAN|t1             |8        |46  |
-|8 |     TABLE SCAN|t2             |9        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-
-rollback;
-EXPLAIN insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |8        |239 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|8        |188 |
-|2 |  HASH JOIN       |               |8        |188 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   HASH OUTER JOIN|               |8        |93  |
-|7 |    TABLE SCAN    |t3             |8        |46  |
-|8 |    TABLE SCAN    |t4             |8        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7_temp: ({t7_temp: (t7_temp.__pk_increment, t7_temp.a, t7_temp.b, t7_temp.c, t7_temp.d, t7_temp.f, t7_temp.g, t7_temp.i, t7_temp.j)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  7 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |UPDATE          |    |8        |316 |
-|1 | SUBPLAN FILTER |    |8        |231 |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  LIMIT         |    |1        |186 |
-|4 |   HASH JOIN    |    |1        |186 |
-|5 |    TABLE SCAN  |t4  |8        |46  |
-|6 |    HASH JOIN   |    |2        |139 |
-|7 |     TABLE SCAN |t3  |8        |46  |
-|8 |     HASH JOIN  |    |2        |92  |
-|9 |      TABLE SCAN|t1  |8        |46  |
-|10|      TABLE SCAN|t2  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |316 |
-|1 | SUBPLAN FILTER    |    |8        |232 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |186 |
-|4 |   HASH JOIN       |    |1        |186 |
-|5 |    HASH OUTER JOIN|    |8        |93  |
-|6 |     TABLE SCAN    |t3  |8        |46  |
-|7 |     TABLE SCAN    |t4  |8        |46  |
-|8 |    HASH OUTER JOIN|    |2        |92  |
-|9 |     TABLE SCAN    |t1  |8        |46  |
-|10|     TABLE SCAN    |t2  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |DELETE          |    |1        |243 |
-|1 | SUBPLAN FILTER |    |1        |231 |
-|2 |  TABLE SCAN    |t1  |1        |46  |
-|3 |  LIMIT         |    |1        |186 |
-|4 |   HASH JOIN    |    |1        |186 |
-|5 |    TABLE SCAN  |t4  |8        |46  |
-|6 |    HASH JOIN   |    |2        |139 |
-|7 |     TABLE SCAN |t3  |8        |46  |
-|8 |     HASH JOIN  |    |2        |92  |
-|9 |      TABLE SCAN|t1  |8        |46  |
-|10|      TABLE SCAN|t2  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  6 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |243 |
-|1 | SUBPLAN FILTER    |    |1        |232 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |186 |
-|4 |   HASH JOIN       |    |1        |186 |
-|5 |    HASH OUTER JOIN|    |8        |93  |
-|6 |     TABLE SCAN    |t3  |8        |46  |
-|7 |     TABLE SCAN    |t4  |8        |46  |
-|8 |    HASH OUTER JOIN|    |2        |92  |
-|9 |     TABLE SCAN    |t1  |8        |46  |
-|10|     TABLE SCAN    |t2  |2        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  5 - output([t4.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t4.c1]), other_conds(nil)
-  6 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |8        |235 |
-|1 | TABLE SCAN            |t5  |5        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |8        |188 |
-|3 |  HASH RIGHT OUTER JOIN|    |8        |140 |
-|4 |   TABLE SCAN          |t3  |8        |46  |
-|5 |   HASH OUTER JOIN     |    |8        |93  |
-|6 |    TABLE SCAN         |t1  |8        |46  |
-|7 |    TABLE SCAN         |t2  |9        |46  |
-|8 |  MATERIAL             |    |8        |46  |
-|9 |   TABLE SCAN          |t4  |8        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-+------+------+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL | NULL | NULL |
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL | NULL | NULL |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    4 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    4 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    8 | NULL | NULL |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |8        |235 |
-|1 | TABLE SCAN            |t5  |5        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |8        |188 |
-|3 |  HASH RIGHT OUTER JOIN|    |8        |140 |
-|4 |   TABLE SCAN          |t3  |8        |46  |
-|5 |   HASH OUTER JOIN     |    |8        |93  |
-|6 |    TABLE SCAN         |t1  |8        |46  |
-|7 |    TABLE SCAN         |t2  |9        |46  |
-|8 |  MATERIAL             |    |8        |46  |
-|9 |   TABLE SCAN          |t4  |8        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  9 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-+------+------+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL | NULL | NULL |
-|    1 |    1 |    1 |    1 |    1 |    1 | NULL | NULL | NULL | NULL |
-|    2 |    2 |    2 |    2 | NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    4 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    4 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    8 | NULL | NULL |
-|    5 |    5 | NULL | NULL |    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |8        |292 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|8        |235 |
-|2 |  HASH RIGHT OUTER JOIN  |               |8        |235 |
-|3 |   TABLE SCAN            |t5             |5        |46  |
-|4 |   NESTED-LOOP OUTER JOIN|               |8        |188 |
-|5 |    HASH RIGHT OUTER JOIN|               |8        |140 |
-|6 |     TABLE SCAN          |t3             |8        |46  |
-|7 |     HASH OUTER JOIN     |               |8        |93  |
-|8 |      TABLE SCAN         |t1             |8        |46  |
-|9 |      TABLE SCAN         |t2             |9        |46  |
-|10|    MATERIAL             |               |8        |46  |
-|11|     TABLE SCAN          |t4             |8        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t15_temp: ({t15_temp: (t15_temp.__pk_increment, t15_temp.a, t15_temp.b, t15_temp.c, t15_temp.d, t15_temp.f, t15_temp.g, t15_temp.i, t15_temp.j, t15_temp.l, t15_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-EXPLAIN insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-Query Plan
-=============================================================
-|ID|OPERATOR                 |NAME           |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |INSERT                   |               |8        |292 |
-|1 | SUBPLAN SCAN            |ANONYMOUS_VIEW1|8        |235 |
-|2 |  HASH RIGHT OUTER JOIN  |               |8        |235 |
-|3 |   TABLE SCAN            |t5             |5        |46  |
-|4 |   NESTED-LOOP OUTER JOIN|               |8        |188 |
-|5 |    HASH RIGHT OUTER JOIN|               |8        |140 |
-|6 |     TABLE SCAN          |t3             |8        |46  |
-|7 |     HASH OUTER JOIN     |               |8        |93  |
-|8 |      TABLE SCAN         |t1             |8        |46  |
-|9 |      TABLE SCAN         |t2             |9        |46  |
-|10|    MATERIAL             |               |8        |46  |
-|11|     TABLE SCAN          |t4             |8        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t15_temp: ({t15_temp: (t15_temp.__pk_increment, t15_temp.a, t15_temp.b, t15_temp.c, t15_temp.d, t15_temp.f, t15_temp.g, t15_temp.i, t15_temp.j, t15_temp.l, t15_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  11 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |360 |
-|1 | SUBPLAN FILTER           |     |8        |275 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |230 |
-|4 |   HASH OUTER JOIN        |     |1        |230 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |184 |
-|6 |     HASH OUTER JOIN      |     |1        |138 |
-|7 |      HASH OUTER JOIN     |     |1        |92  |
-|8 |       SUBPLAN SCAN       |VIEW1|1        |46  |
-|9 |        TABLE SCAN        |t1   |1        |46  |
-|10|       TABLE SCAN         |t2   |9        |46  |
-|11|      TABLE SCAN          |t3   |8        |46  |
-|12|     MATERIAL             |     |8        |46  |
-|13|      TABLE SCAN          |t4   |8        |46  |
-|14|    TABLE SCAN            |t5   |5        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  6 - output([VIEW1.t1.c1], [t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  7 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  14 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |UPDATE                    |    |8        |361 |
-|1 | SUBPLAN FILTER           |    |8        |276 |
-|2 |  TABLE SCAN              |t1  |8        |46  |
-|3 |  LIMIT                   |    |1        |231 |
-|4 |   HASH RIGHT OUTER JOIN  |    |1        |231 |
-|5 |    TABLE SCAN            |t5  |5        |46  |
-|6 |    NESTED-LOOP OUTER JOIN|    |1        |185 |
-|7 |     HASH RIGHT OUTER JOIN|    |1        |139 |
-|8 |      TABLE SCAN          |t3  |8        |46  |
-|9 |      HASH OUTER JOIN     |    |1        |92  |
-|10|       TABLE SCAN         |t1  |8        |46  |
-|11|       TABLE SCAN         |t2  |2        |46  |
-|12|     MATERIAL             |    |8        |46  |
-|13|      TABLE SCAN          |t4  |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  7 - output([t1.c1], [t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |287 |
-|1 | SUBPLAN FILTER           |     |1        |275 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |230 |
-|4 |   HASH OUTER JOIN        |     |1        |230 |
-|5 |    NESTED-LOOP OUTER JOIN|     |1        |184 |
-|6 |     HASH OUTER JOIN      |     |1        |138 |
-|7 |      HASH OUTER JOIN     |     |1        |92  |
-|8 |       SUBPLAN SCAN       |VIEW1|1        |46  |
-|9 |        TABLE SCAN        |t1   |1        |46  |
-|10|       TABLE SCAN         |t2   |9        |46  |
-|11|      TABLE SCAN          |t3   |8        |46  |
-|12|     MATERIAL             |     |8        |46  |
-|13|      TABLE SCAN          |t4   |8        |46  |
-|14|    TABLE SCAN            |t5   |5        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds([VIEW1.t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  6 - output([VIEW1.t1.c1], [t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  7 - output([VIEW1.t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  10 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  14 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |DELETE                    |    |1        |288 |
-|1 | SUBPLAN FILTER           |    |1        |276 |
-|2 |  TABLE SCAN              |t1  |1        |46  |
-|3 |  LIMIT                   |    |1        |231 |
-|4 |   HASH RIGHT OUTER JOIN  |    |1        |231 |
-|5 |    TABLE SCAN            |t5  |5        |46  |
-|6 |    NESTED-LOOP OUTER JOIN|    |1        |185 |
-|7 |     HASH RIGHT OUTER JOIN|    |1        |139 |
-|8 |      TABLE SCAN          |t3  |8        |46  |
-|9 |      HASH OUTER JOIN     |    |1        |92  |
-|10|       TABLE SCAN         |t1  |8        |46  |
-|11|       TABLE SCAN         |t2  |2        |46  |
-|12|     MATERIAL             |    |8        |46  |
-|13|      TABLE SCAN          |t4  |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds([t1.c1 > 1], [t2.c1 > 1], [t3.c1 > 1]), nl_params_(nil)
-  7 - output([t1.c1], [t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  9 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  11 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  12 - output([t4.c1]), filter(nil), rowset=256
-  13 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN            |    |8        |230 |
-|1 | TABLE SCAN                      |t5  |5        |46  |
-|2 | NESTED-LOOP OUTER JOIN CARTESIAN|    |8        |183 |
-|3 |  TABLE SCAN                     |t4  |8        |46  |
-|4 |  MATERIAL                       |    |1        |137 |
-|5 |   HASH JOIN                     |    |1        |137 |
-|6 |    HASH JOIN                    |    |1        |92  |
-|7 |     TABLE SCAN                  |t1  |1        |46  |
-|8 |     TABLE SCAN                  |t3  |1        |46  |
-|9 |    TABLE SCAN                   |t2  |1        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  7 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-+------+------+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+------+------+
-|    3 |    2 |    3 |    3 |    3 |    3 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    4 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    4 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    8 | NULL | NULL |
-+------+------+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-Query Plan
-==========================================================
-|ID|OPERATOR                         |NAME|EST. ROWS|COST|
-----------------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN            |    |8        |230 |
-|1 | TABLE SCAN                      |t5  |5        |46  |
-|2 | NESTED-LOOP OUTER JOIN CARTESIAN|    |8        |183 |
-|3 |  TABLE SCAN                     |t4  |8        |46  |
-|4 |  MATERIAL                       |    |1        |138 |
-|5 |   HASH OUTER JOIN               |    |1        |138 |
-|6 |    HASH OUTER JOIN              |    |1        |92  |
-|7 |     TABLE SCAN                  |t1  |1        |46  |
-|8 |     TABLE SCAN                  |t2  |9        |46  |
-|9 |    TABLE SCAN                   |t3  |8        |46  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-+------+------+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+------+------+
-|    3 |    2 |    3 |    3 |    3 |    3 |    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |    3 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    4 |    4 |    4 |    4 |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 |    8 |    8 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    4 | NULL | NULL |
-|    3 |    2 |    3 |    3 |    3 |    3 | NULL |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    1 |    1 |    1 |    1 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    2 |    2 |    2 |    2 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |    4 |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 |    8 |    8 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    4 | NULL | NULL |
-|    4 |    2 |    4 |    4 |    4 |    4 | NULL |    8 | NULL | NULL |
-+------+------+------+------+------+------+------+------+------+------+
-EXPLAIN insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |8        |287 |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|8        |230 |
-|2 |  HASH RIGHT OUTER JOIN            |               |8        |230 |
-|3 |   TABLE SCAN                      |t5             |5        |46  |
-|4 |   NESTED-LOOP OUTER JOIN CARTESIAN|               |8        |183 |
-|5 |    TABLE SCAN                     |t4             |8        |46  |
-|6 |    MATERIAL                       |               |1        |137 |
-|7 |     HASH JOIN                     |               |1        |137 |
-|8 |      HASH JOIN                    |               |1        |92  |
-|9 |       TABLE SCAN                  |t1             |1        |46  |
-|10|       TABLE SCAN                  |t3             |1        |46  |
-|11|      TABLE SCAN                   |t2             |1        |46  |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t15_temp: ({t15_temp: (t15_temp.__pk_increment, t15_temp.a, t15_temp.b, t15_temp.c, t15_temp.d, t15_temp.f, t15_temp.g, t15_temp.i, t15_temp.j, t15_temp.l, t15_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  9 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  11 - output([t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-EXPLAIN insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |8        |287 |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|8        |230 |
-|2 |  HASH RIGHT OUTER JOIN            |               |8        |230 |
-|3 |   TABLE SCAN                      |t5             |5        |46  |
-|4 |   NESTED-LOOP OUTER JOIN CARTESIAN|               |8        |183 |
-|5 |    TABLE SCAN                     |t4             |8        |46  |
-|6 |    MATERIAL                       |               |1        |138 |
-|7 |     HASH OUTER JOIN               |               |1        |138 |
-|8 |      HASH OUTER JOIN              |               |1        |92  |
-|9 |       TABLE SCAN                  |t1             |1        |46  |
-|10|       TABLE SCAN                  |t2             |9        |46  |
-|11|      TABLE SCAN                   |t3             |8        |46  |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t15_temp: ({t15_temp: (t15_temp.__pk_increment, t15_temp.a, t15_temp.b, t15_temp.c, t15_temp.d, t15_temp.f, t15_temp.g, t15_temp.i, t15_temp.j, t15_temp.l, t15_temp.m)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  9 - output([t1.c1], [t1.c2]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  10 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  11 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                              |     |8        |358 |
-|1 | SUBPLAN FILTER                     |     |8        |274 |
-|2 |  TABLE SCAN                        |t1   |8        |46  |
-|3 |  LIMIT                             |     |1        |228 |
-|4 |   HASH OUTER JOIN                  |     |1        |228 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |183 |
-|6 |     SUBPLAN SCAN                   |VIEW1|1        |46  |
-|7 |      TABLE SCAN                    |t4   |1        |46  |
-|8 |     MATERIAL                       |     |1        |137 |
-|9 |      HASH JOIN                     |     |1        |137 |
-|10|       HASH JOIN                    |     |1        |92  |
-|11|        TABLE SCAN                  |t1   |1        |46  |
-|12|        TABLE SCAN                  |t3   |1        |46  |
-|13|       TABLE SCAN                   |t2   |1        |46  |
-|14|    TABLE SCAN                      |t5   |5        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t1.c1], [VIEW1.t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  11 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t2.c1]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                            |NAME|EST. ROWS|COST|
--------------------------------------------------------------
-|0 |UPDATE                              |    |8        |359 |
-|1 | SUBPLAN FILTER                     |    |8        |275 |
-|2 |  TABLE SCAN                        |t1  |8        |46  |
-|3 |  LIMIT                             |    |1        |230 |
-|4 |   HASH RIGHT OUTER JOIN            |    |1        |230 |
-|5 |    TABLE SCAN                      |t5  |5        |46  |
-|6 |    NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |183 |
-|7 |     TABLE SCAN                     |t4  |1        |46  |
-|8 |     MATERIAL                       |    |1        |138 |
-|9 |      HASH OUTER JOIN               |    |1        |138 |
-|10|       HASH OUTER JOIN              |    |1        |92  |
-|11|        TABLE SCAN                  |t1  |1        |46  |
-|12|        TABLE SCAN                  |t2  |9        |46  |
-|13|       TABLE SCAN                   |t3  |8        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter([t2.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  11 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  13 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                              |     |1        |285 |
-|1 | SUBPLAN FILTER                     |     |1        |274 |
-|2 |  TABLE SCAN                        |t1   |1        |46  |
-|3 |  LIMIT                             |     |1        |228 |
-|4 |   HASH OUTER JOIN                  |     |1        |228 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |183 |
-|6 |     SUBPLAN SCAN                   |VIEW1|1        |46  |
-|7 |      TABLE SCAN                    |t4   |1        |46  |
-|8 |     MATERIAL                       |     |1        |137 |
-|9 |      HASH JOIN                     |     |1        |137 |
-|10|       HASH JOIN                    |     |1        |92  |
-|11|        TABLE SCAN                  |t1   |1        |46  |
-|12|        TABLE SCAN                  |t3   |1        |46  |
-|13|       TABLE SCAN                   |t2   |1        |46  |
-|14|    TABLE SCAN                      |t5   |5        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t1.c1], [VIEW1.t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW1.t4.c1]), filter(nil), rowset=256,
-      access([VIEW1.t4.c1])
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  11 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t3.c1]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  13 - output([t2.c1]), filter([t2.c1 > 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  14 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-Query Plan
-=============================================================
-|ID|OPERATOR                            |NAME|EST. ROWS|COST|
--------------------------------------------------------------
-|0 |DELETE                              |    |1        |287 |
-|1 | SUBPLAN FILTER                     |    |1        |275 |
-|2 |  TABLE SCAN                        |t1  |1        |46  |
-|3 |  LIMIT                             |    |1        |230 |
-|4 |   HASH RIGHT OUTER JOIN            |    |1        |230 |
-|5 |    TABLE SCAN                      |t5  |5        |46  |
-|6 |    NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |183 |
-|7 |     TABLE SCAN                     |t4  |1        |46  |
-|8 |     MATERIAL                       |    |1        |138 |
-|9 |      HASH OUTER JOIN               |    |1        |138 |
-|10|       HASH OUTER JOIN              |    |1        |92  |
-|11|        TABLE SCAN                  |t1  |1        |46  |
-|12|        TABLE SCAN                  |t2  |9        |46  |
-|13|       TABLE SCAN                   |t3  |8        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t5.c1]), other_conds(nil)
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  6 - output([t1.c1], [t4.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256
-  9 - output([t1.c1]), filter([t3.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  10 - output([t1.c1]), filter([t2.c1 > 1]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  11 - output([t1.c1]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1]), partitions(p0)
-  12 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  13 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |5        |185 |
-|1 | HASH OUTER JOIN|    |5        |140 |
-|2 |  TABLE SCAN    |t5  |5        |46  |
-|3 |  HASH JOIN     |    |8        |93  |
-|4 |   TABLE SCAN   |t1  |8        |46  |
-|5 |   TABLE SCAN   |t2  |9        |46  |
-|6 | TABLE SCAN     |t3  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  2 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |5        |185 |
-|1 | HASH OUTER JOIN |    |5        |140 |
-|2 |  TABLE SCAN     |t5  |5        |46  |
-|3 |  HASH OUTER JOIN|    |8        |93  |
-|4 |   TABLE SCAN    |t1  |8        |46  |
-|5 |   TABLE SCAN    |t2  |9        |46  |
-|6 | TABLE SCAN      |t3  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  2 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |5        |224 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|5        |185 |
-|2 |  SUBPLAN FILTER  |               |5        |185 |
-|3 |   HASH OUTER JOIN|               |5        |140 |
-|4 |    TABLE SCAN    |t5             |5        |46  |
-|5 |    HASH JOIN     |               |8        |93  |
-|6 |     TABLE SCAN   |t1             |8        |46  |
-|7 |     TABLE SCAN   |t2             |9        |46  |
-|8 |   TABLE SCAN     |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-Query Plan
-=======================================================
-|ID|OPERATOR           |NAME           |EST. ROWS|COST|
--------------------------------------------------------
-|0 |INSERT             |               |5        |224 |
-|1 | SUBPLAN SCAN      |ANONYMOUS_VIEW1|5        |185 |
-|2 |  SUBPLAN FILTER   |               |5        |185 |
-|3 |   HASH OUTER JOIN |               |5        |140 |
-|4 |    TABLE SCAN     |t5             |5        |46  |
-|5 |    HASH OUTER JOIN|               |8        |93  |
-|6 |     TABLE SCAN    |t1             |8        |46  |
-|7 |     TABLE SCAN    |t2             |9        |46  |
-|8 |   TABLE SCAN      |t3             |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |314 |
-|1 | SUBPLAN FILTER    |    |8        |230 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |184 |
-|4 |   SUBPLAN FILTER  |    |1        |184 |
-|5 |    HASH OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN    |t5  |5        |46  |
-|7 |     HASH JOIN     |    |2        |93  |
-|8 |      TABLE SCAN   |t1  |8        |46  |
-|9 |      TABLE SCAN   |t2  |2        |46  |
-|10|    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |UPDATE              |    |8        |314 |
-|1 | SUBPLAN FILTER     |    |8        |230 |
-|2 |  TABLE SCAN        |t1  |8        |46  |
-|3 |  LIMIT             |    |1        |184 |
-|4 |   SUBPLAN FILTER   |    |1        |184 |
-|5 |    HASH OUTER JOIN |    |1        |139 |
-|6 |     TABLE SCAN     |t5  |5        |46  |
-|7 |     HASH OUTER JOIN|    |2        |93  |
-|8 |      TABLE SCAN    |t1  |8        |46  |
-|9 |      TABLE SCAN    |t2  |2        |46  |
-|10|    TABLE SCAN      |t3  |1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |241 |
-|1 | SUBPLAN FILTER    |    |1        |230 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |184 |
-|4 |   SUBPLAN FILTER  |    |1        |184 |
-|5 |    HASH OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN    |t5  |5        |46  |
-|7 |     HASH JOIN     |    |2        |93  |
-|8 |      TABLE SCAN   |t1  |8        |46  |
-|9 |      TABLE SCAN   |t2  |2        |46  |
-|10|    TABLE SCAN     |t3  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |DELETE              |    |1        |241 |
-|1 | SUBPLAN FILTER     |    |1        |230 |
-|2 |  TABLE SCAN        |t1  |1        |46  |
-|3 |  LIMIT             |    |1        |184 |
-|4 |   SUBPLAN FILTER   |    |1        |184 |
-|5 |    HASH OUTER JOIN |    |1        |139 |
-|6 |     TABLE SCAN     |t5  |5        |46  |
-|7 |     HASH OUTER JOIN|    |2        |93  |
-|8 |      TABLE SCAN    |t1  |8        |46  |
-|9 |      TABLE SCAN    |t2  |2        |46  |
-|10|    TABLE SCAN      |t3  |1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |SUBPLAN FILTER        |    |8        |185 |
-|1 | HASH RIGHT OUTER JOIN|    |8        |140 |
-|2 |  TABLE SCAN          |t5  |5        |46  |
-|3 |  HASH OUTER JOIN     |    |8        |93  |
-|4 |   TABLE SCAN         |t1  |8        |46  |
-|5 |   TABLE SCAN         |t2  |9        |46  |
-|6 | TABLE SCAN           |t3  |1        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  2 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |SUBPLAN FILTER        |    |8        |185 |
-|1 | HASH RIGHT OUTER JOIN|    |8        |140 |
-|2 |  TABLE SCAN          |t5  |5        |46  |
-|3 |  HASH OUTER JOIN     |    |8        |93  |
-|4 |   TABLE SCAN         |t1  |8        |46  |
-|5 |   TABLE SCAN         |t2  |9        |46  |
-|6 | TABLE SCAN           |t3  |1        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  2 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |    2 |    2 |
-|    3 |    2 |    3 |    3 |    3 |    3 |
-|    4 |    2 |    4 |    4 |    4 |    4 |
-|    5 |    5 | NULL | NULL | NULL | NULL |
-|   10 |   10 | NULL | NULL | NULL | NULL |
-| NULL |    1 | NULL | NULL | NULL | NULL |
-| NULL |    5 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |8        |243 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|8        |185 |
-|2 |  SUBPLAN FILTER        |               |8        |185 |
-|3 |   HASH RIGHT OUTER JOIN|               |8        |140 |
-|4 |    TABLE SCAN          |t5             |5        |46  |
-|5 |    HASH OUTER JOIN     |               |8        |93  |
-|6 |     TABLE SCAN         |t1             |8        |46  |
-|7 |     TABLE SCAN         |t2             |9        |46  |
-|8 |   TABLE SCAN           |t3             |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-EXPLAIN insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |8        |243 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|8        |185 |
-|2 |  SUBPLAN FILTER        |               |8        |185 |
-|3 |   HASH RIGHT OUTER JOIN|               |8        |140 |
-|4 |    TABLE SCAN          |t5             |5        |46  |
-|5 |    HASH OUTER JOIN     |               |8        |93  |
-|6 |     TABLE SCAN         |t1             |8        |46  |
-|7 |     TABLE SCAN         |t2             |9        |46  |
-|8 |   TABLE SCAN           |t3             |1        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5_temp: ({t5_temp: (t5_temp.__pk_increment, t5_temp.a, t5_temp.b, t5_temp.c, t5_temp.d, t5_temp.f, t5_temp.g)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t5.c1], [t5.c2]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |314 |
-|1 | SUBPLAN FILTER          |    |8        |229 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |184 |
-|4 |   SUBPLAN FILTER        |    |1        |184 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN          |t5  |5        |46  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t1  |8        |46  |
-|9 |      TABLE SCAN         |t2  |2        |46  |
-|10|    TABLE SCAN           |t3  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |UPDATE                   |    |8        |314 |
-|1 | SUBPLAN FILTER          |    |8        |229 |
-|2 |  TABLE SCAN             |t1  |8        |46  |
-|3 |  LIMIT                  |    |1        |184 |
-|4 |   SUBPLAN FILTER        |    |1        |184 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN          |t5  |5        |46  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t1  |8        |46  |
-|9 |      TABLE SCAN         |t2  |2        |46  |
-|10|    TABLE SCAN           |t3  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |241 |
-|1 | SUBPLAN FILTER          |    |1        |230 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |184 |
-|4 |   SUBPLAN FILTER        |    |1        |184 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN          |t5  |5        |46  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t1  |8        |46  |
-|9 |      TABLE SCAN         |t2  |2        |46  |
-|10|    TABLE SCAN           |t3  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DELETE                   |    |1        |241 |
-|1 | SUBPLAN FILTER          |    |1        |230 |
-|2 |  TABLE SCAN             |t1  |1        |46  |
-|3 |  LIMIT                  |    |1        |184 |
-|4 |   SUBPLAN FILTER        |    |1        |184 |
-|5 |    HASH RIGHT OUTER JOIN|    |1        |139 |
-|6 |     TABLE SCAN          |t5  |5        |46  |
-|7 |     HASH OUTER JOIN     |    |1        |92  |
-|8 |      TABLE SCAN         |t1  |8        |46  |
-|9 |      TABLE SCAN         |t2  |2        |46  |
-|10|    TABLE SCAN           |t3  |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output([NULL]), filter([t3.c1 > 1]), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-Query Plan
-===============================================
-|ID|OPERATOR             |NAME |EST. ROWS|COST|
------------------------------------------------
-|0 |HASH OUTER JOIN      |     |5        |186 |
-|1 | HASH RIGHT SEMI JOIN|     |5        |139 |
-|2 |  SUBPLAN SCAN       |VIEW1|5        |93  |
-|3 |   HASH JOIN         |     |5        |93  |
-|4 |    TABLE SCAN       |t5   |5        |46  |
-|5 |    TABLE SCAN       |t3   |8        |46  |
-|6 |  TABLE SCAN         |t1   |8        |46  |
-|7 | TABLE SCAN          |t2   |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  2 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-Query Plan
-===============================================
-|ID|OPERATOR             |NAME |EST. ROWS|COST|
------------------------------------------------
-|0 |HASH OUTER JOIN      |     |5        |186 |
-|1 | HASH RIGHT SEMI JOIN|     |5        |139 |
-|2 |  SUBPLAN SCAN       |VIEW1|5        |93  |
-|3 |   HASH JOIN         |     |5        |93  |
-|4 |    TABLE SCAN       |t5   |5        |46  |
-|5 |    TABLE SCAN       |t3   |8        |46  |
-|6 |  TABLE SCAN         |t1   |8        |46  |
-|7 | TABLE SCAN          |t2   |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  2 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-|    3 |    2 |    3 |    3 |
-|    4 |    2 |    4 |    4 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |5        |224 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|5        |186 |
-|2 |  HASH OUTER JOIN      |               |5        |186 |
-|3 |   HASH RIGHT SEMI JOIN|               |5        |139 |
-|4 |    SUBPLAN SCAN       |VIEW1          |5        |93  |
-|5 |     HASH JOIN         |               |5        |93  |
-|6 |      TABLE SCAN       |t5             |5        |46  |
-|7 |      TABLE SCAN       |t3             |8        |46  |
-|8 |    TABLE SCAN         |t1             |8        |46  |
-|9 |   TABLE SCAN          |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  4 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |5        |224 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|5        |186 |
-|2 |  HASH OUTER JOIN      |               |5        |186 |
-|3 |   HASH RIGHT SEMI JOIN|               |5        |139 |
-|4 |    SUBPLAN SCAN       |VIEW1          |5        |93  |
-|5 |     HASH JOIN         |               |5        |93  |
-|6 |      TABLE SCAN       |t5             |5        |46  |
-|7 |      TABLE SCAN       |t3             |8        |46  |
-|8 |    TABLE SCAN         |t1             |8        |46  |
-|9 |   TABLE SCAN          |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  4 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |315 |
-|1 | SUBPLAN FILTER           |     |8        |230 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |2        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |315 |
-|1 | SUBPLAN FILTER           |     |8        |230 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |2        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |242 |
-|1 | SUBPLAN FILTER           |     |1        |230 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |2        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |242 |
-|1 | SUBPLAN FILTER           |     |1        |230 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT SEMI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |2        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
-Query Plan
-===========================================================
-|ID|OPERATOR                         |NAME |EST. ROWS|COST|
------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN       |     |1        |228 |
-|1 | NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN                     |t1   |1        |46  |
-|3 |  MATERIAL                       |     |1        |46  |
-|4 |   TABLE SCAN                    |t2   |1        |46  |
-|5 | MATERIAL                        |     |1        |137 |
-|6 |  SUBPLAN SCAN                   |VIEW1|1        |137 |
-|7 |   LIMIT                         |     |1        |137 |
-|8 |    NESTED-LOOP OUTER JOIN       |     |1        |137 |
-|9 |     HASH OUTER JOIN             |     |1        |92  |
-|10|      SUBPLAN SCAN               |VIEW2|1        |46  |
-|11|       TABLE SCAN                |t3   |1        |46  |
-|12|      TABLE SCAN                 |t4   |8        |46  |
-|13|     MATERIAL                    |     |5        |46  |
-|14|      TABLE SCAN                 |t5   |5        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  4 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  7 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256,
-      conds([VIEW2.t3.c1 = t4.c1]), nl_params_(nil)
-  9 - output([VIEW2.t3.c1], [t4.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t3.c1 = t4.c1]), other_conds(nil)
-  10 - output([VIEW2.t3.c1]), filter(nil), rowset=256,
-      access([VIEW2.t3.c1])
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-  12 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  13 - output(nil), filter(nil), rowset=256
-  14 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |4        |456 |
-|1 | HASH OUTER JOIN|    |8        |93  |
-|2 |  TABLE SCAN    |t1  |8        |46  |
-|3 |  TABLE SCAN    |t2  |9        |46  |
-|4 | TABLE SCAN     |t3  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    1 |    1 |    1 |    1 |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-Query Plan
-=======================================================================
-|ID|OPERATOR                           |NAME           |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |INSERT                             |               |1        |241 |
-|1 | SUBPLAN SCAN                      |ANONYMOUS_VIEW1|1        |228 |
-|2 |  NESTED-LOOP JOIN CARTESIAN       |               |1        |228 |
-|3 |   NESTED-LOOP OUTER JOIN CARTESIAN|               |1        |91  |
-|4 |    TABLE SCAN                     |t1             |1        |46  |
-|5 |    MATERIAL                       |               |1        |46  |
-|6 |     TABLE SCAN                    |t2             |1        |46  |
-|7 |   MATERIAL                        |               |1        |137 |
-|8 |    SUBPLAN SCAN                   |VIEW1          |1        |137 |
-|9 |     LIMIT                         |               |1        |137 |
-|10|      NESTED-LOOP OUTER JOIN       |               |1        |137 |
-|11|       HASH OUTER JOIN             |               |1        |92  |
-|12|        SUBPLAN SCAN               |VIEW2          |1        |46  |
-|13|         TABLE SCAN                |t3             |1        |46  |
-|14|        TABLE SCAN                 |t4             |8        |46  |
-|15|       MATERIAL                    |               |5        |46  |
-|16|        TABLE SCAN                 |t5             |5        |46  |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256
-  6 - output([t2.c1], [t2.c2]), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output(nil), filter(nil), rowset=256,
-      conds([VIEW2.t3.c1 = t4.c1]), nl_params_(nil)
-  11 - output([VIEW2.t3.c1], [t4.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t3.c1 = t4.c1]), other_conds(nil)
-  12 - output([VIEW2.t3.c1]), filter(nil), rowset=256,
-      access([VIEW2.t3.c1])
-  13 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-  14 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  15 - output(nil), filter(nil), rowset=256
-  16 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |4        |488 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|4        |456 |
-|2 |  SUBPLAN FILTER  |               |4        |456 |
-|3 |   HASH OUTER JOIN|               |8        |93  |
-|4 |    TABLE SCAN    |t1             |8        |46  |
-|5 |    TABLE SCAN    |t2             |9        |46  |
-|6 |   TABLE SCAN     |t3             |8        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |UPDATE                              |     |8        |358 |
-|1 | SUBPLAN FILTER                     |     |8        |274 |
-|2 |  TABLE SCAN                        |t1   |8        |46  |
-|3 |  LIMIT                             |     |1        |228 |
-|4 |   NESTED-LOOP JOIN CARTESIAN       |     |1        |228 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |91  |
-|6 |     SUBPLAN SCAN                   |VIEW2|1        |46  |
-|7 |      TABLE SCAN                    |t1   |1        |46  |
-|8 |     MATERIAL                       |     |1        |46  |
-|9 |      TABLE SCAN                    |t2   |1        |46  |
-|10|    MATERIAL                        |     |1        |137 |
-|11|     SUBPLAN SCAN                   |VIEW1|1        |137 |
-|12|      LIMIT                         |     |1        |137 |
-|13|       NESTED-LOOP OUTER JOIN       |     |1        |137 |
-|14|        HASH OUTER JOIN             |     |1        |92  |
-|15|         SUBPLAN SCAN               |VIEW3|1        |46  |
-|16|          TABLE SCAN                |t3   |1        |46  |
-|17|         TABLE SCAN                 |t4   |8        |46  |
-|18|        MATERIAL                    |     |5        |46  |
-|19|         TABLE SCAN                 |t5   |5        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256,
-      conds([VIEW3.t3.c1 = t4.c1]), nl_params_(nil)
-  14 - output([VIEW3.t3.c1], [t4.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW3.t3.c1 = t4.c1]), other_conds(nil)
-  15 - output([VIEW3.t3.c1]), filter(nil), rowset=256,
-      access([VIEW3.t3.c1])
-  16 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-  17 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  18 - output(nil), filter(nil), rowset=256
-  19 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE             |    |8        |313 |
-|1 | SUBPLAN FILTER    |    |8        |229 |
-|2 |  TABLE SCAN       |t1  |8        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                            |NAME |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DELETE                              |     |1        |285 |
-|1 | SUBPLAN FILTER                     |     |1        |274 |
-|2 |  TABLE SCAN                        |t1   |1        |46  |
-|3 |  LIMIT                             |     |1        |228 |
-|4 |   NESTED-LOOP JOIN CARTESIAN       |     |1        |228 |
-|5 |    NESTED-LOOP OUTER JOIN CARTESIAN|     |1        |91  |
-|6 |     SUBPLAN SCAN                   |VIEW2|1        |46  |
-|7 |      TABLE SCAN                    |t1   |1        |46  |
-|8 |     MATERIAL                       |     |1        |46  |
-|9 |      TABLE SCAN                    |t2   |1        |46  |
-|10|    MATERIAL                        |     |1        |137 |
-|11|     SUBPLAN SCAN                   |VIEW1|1        |137 |
-|12|      LIMIT                         |     |1        |137 |
-|13|       NESTED-LOOP OUTER JOIN       |     |1        |137 |
-|14|        HASH OUTER JOIN             |     |1        |92  |
-|15|         SUBPLAN SCAN               |VIEW3|1        |46  |
-|16|          TABLE SCAN                |t3   |1        |46  |
-|17|         TABLE SCAN                 |t4   |8        |46  |
-|18|        MATERIAL                    |     |5        |46  |
-|19|         TABLE SCAN                 |t5   |5        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  7 - output([t1.c1]), filter([t1.c1 = 1]), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([t2.c1 = 1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  12 - output([1]), filter(nil), rowset=256, limit(1), offset(nil)
-  13 - output(nil), filter(nil), rowset=256,
-      conds([VIEW3.t3.c1 = t4.c1]), nl_params_(nil)
-  14 - output([VIEW3.t3.c1], [t4.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW3.t3.c1 = t4.c1]), other_conds(nil)
-  15 - output([VIEW3.t3.c1]), filter(nil), rowset=256,
-      access([VIEW3.t3.c1])
-  16 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0),
-      limit(1), offset(nil)
-  17 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  18 - output(nil), filter(nil), rowset=256
-  19 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE             |    |1        |240 |
-|1 | SUBPLAN FILTER    |    |1        |229 |
-|2 |  TABLE SCAN       |t1  |1        |46  |
-|3 |  LIMIT            |    |1        |183 |
-|4 |   SUBPLAN FILTER  |    |1        |183 |
-|5 |    HASH OUTER JOIN|    |2        |93  |
-|6 |     TABLE SCAN    |t1  |8        |46  |
-|7 |     TABLE SCAN    |t2  |3        |46  |
-|8 |    TABLE SCAN     |t3  |8        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1 = 1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), startup_filter([?]), rowset=256,
-      access(nil), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8674417556808756 |
-+--------------------+
-rollback;
-
-EXPLAIN select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-Query Plan
-===============================================
-|ID|OPERATOR             |NAME |EST. ROWS|COST|
------------------------------------------------
-|0 |HASH OUTER JOIN      |     |3        |186 |
-|1 | HASH RIGHT ANTI JOIN|     |3        |139 |
-|2 |  SUBPLAN SCAN       |VIEW1|5        |93  |
-|3 |   HASH JOIN         |     |5        |93  |
-|4 |    TABLE SCAN       |t5   |5        |46  |
-|5 |    TABLE SCAN       |t3   |8        |46  |
-|6 |  TABLE SCAN         |t1   |8        |46  |
-|7 | TABLE SCAN          |t2   |9        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  2 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  4 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |4        |820 |
-|1 | HASH OUTER JOIN           |    |8        |93  |
-|2 |  TABLE SCAN               |t1  |8        |46  |
-|3 |  TABLE SCAN               |t2  |9        |46  |
-|4 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|5 |  TABLE SCAN               |t3  |1        |46  |
-|6 |  MATERIAL                 |    |1        |46  |
-|7 |   TABLE SCAN              |t5  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([NULL]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    5 |    5 | NULL | NULL |
-|   10 |   10 | NULL | NULL |
-| NULL |    1 | NULL | NULL |
-| NULL |    5 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |3        |211 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|3        |186 |
-|2 |  HASH OUTER JOIN      |               |3        |186 |
-|3 |   HASH RIGHT ANTI JOIN|               |3        |139 |
-|4 |    SUBPLAN SCAN       |VIEW1          |5        |93  |
-|5 |     HASH JOIN         |               |5        |93  |
-|6 |      TABLE SCAN       |t5             |5        |46  |
-|7 |      TABLE SCAN       |t3             |8        |46  |
-|8 |    TABLE SCAN         |t1             |8        |46  |
-|9 |   TABLE SCAN          |t2             |9        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  4 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  5 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  6 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-Query Plan
-=================================================================
-|ID|OPERATOR                     |NAME           |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |INSERT                       |               |4        |852 |
-|1 | SUBPLAN SCAN                |ANONYMOUS_VIEW1|4        |820 |
-|2 |  SUBPLAN FILTER             |               |4        |820 |
-|3 |   HASH OUTER JOIN           |               |8        |93  |
-|4 |    TABLE SCAN               |t1             |8        |46  |
-|5 |    TABLE SCAN               |t2             |9        |46  |
-|6 |   NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|7 |    TABLE SCAN               |t3             |1        |46  |
-|8 |    MATERIAL                 |               |1        |46  |
-|9 |     TABLE SCAN              |t5             |1        |46  |
-=================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([NULL]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output(nil), filter(nil), rowset=256
-  9 - output(nil), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-EXPLAIN update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE                    |     |8        |315 |
-|1 | SUBPLAN FILTER           |     |8        |230 |
-|2 |  TABLE SCAN              |t1   |8        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT ANTI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |3        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|       NULL |
-+------------+
-rollback;
-EXPLAIN update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |UPDATE                        |    |8        |404 |
-|1 | SUBPLAN FILTER               |    |8        |320 |
-|2 |  TABLE SCAN                  |t1  |8        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t5  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE                    |     |1        |242 |
-|1 | SUBPLAN FILTER           |     |1        |230 |
-|2 |  TABLE SCAN              |t1   |1        |46  |
-|3 |  LIMIT                   |     |1        |185 |
-|4 |   HASH OUTER JOIN        |     |1        |185 |
-|5 |    SUBPLAN SCAN          |VIEW2|1        |139 |
-|6 |     LIMIT                |     |1        |139 |
-|7 |      HASH RIGHT ANTI JOIN|     |1        |139 |
-|8 |       SUBPLAN SCAN       |VIEW1|5        |93  |
-|9 |        HASH JOIN         |     |5        |93  |
-|10|         TABLE SCAN       |t5   |5        |46  |
-|11|         TABLE SCAN       |t3   |8        |46  |
-|12|       TABLE SCAN         |t1   |3        |46  |
-|13|    TABLE SCAN            |t2   |9        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW2.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW2.t1.c1]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t5.c1]), other_conds(nil)
-  8 - output([VIEW1.t5.c1]), filter(nil), rowset=256,
-      access([VIEW1.t5.c1])
-  9 - output([t5.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t5.c1]), other_conds(nil)
-  10 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 2.8722813232690143 |
-+--------------------+
-rollback;
-EXPLAIN delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-Query Plan
-=======================================================
-|ID|OPERATOR                      |NAME|EST. ROWS|COST|
--------------------------------------------------------
-|0 |DELETE                        |    |1        |331 |
-|1 | SUBPLAN FILTER               |    |1        |320 |
-|2 |  TABLE SCAN                  |t1  |1        |46  |
-|3 |  LIMIT                       |    |1        |274 |
-|4 |   SUBPLAN FILTER             |    |1        |274 |
-|5 |    HASH OUTER JOIN           |    |2        |93  |
-|6 |     TABLE SCAN               |t1  |8        |46  |
-|7 |     TABLE SCAN               |t2  |3        |46  |
-|8 |    NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|9 |     TABLE SCAN               |t3  |1        |46  |
-|10|     MATERIAL                 |    |1        |46  |
-|11|      TABLE SCAN              |t5  |1        |46  |
-=======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c2 = ?]), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t1.c1]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  8 - output([NULL]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  9 - output(nil), filter([t3.c1 = ?]), rowset=256,
-      access([t3.c1]), partitions(p0)
-  10 - output(nil), filter(nil), rowset=256
-  11 - output(nil), filter([? = t5.c1]), rowset=256,
-      access([t5.c1]), partitions(p0)
-
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-EXPLAIN select stddev(c2) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | TABLE SCAN    |t1  |8        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t1.c2 * t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2 * t1.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t1.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t1.c2) * T_FUN_COUNT(t1.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c2)], [T_FUN_SUM(t1.c2 * t1.c2)], [T_FUN_COUNT(t1.c2)], [T_FUN_COUNT(t1.c2 * t1.c2)])
-  1 - output([t1.c2]), filter(nil), rowset=256,
-      access([t1.c2]), partitions(p0)
-
-select stddev(c2) from t1;
-+--------------------+
-| stddev(c2)         |
-+--------------------+
-| 3.3226495451672298 |
-+--------------------+
-rollback;
-
-set autocommit=1;
-
-drop table if exists t5, t6, t7, t8, t9, t10, t11;
-create table t5(c1 int primary key, c2 int, c3 varchar(32));
-create table t6(c1 int, c2 int, c3 varchar(32), primary key(c1,c2));
-create table t7(c1 int primary key, c2 int, c3 varchar(32))
-                                partition by hash(c1) partitions 5;
-create table t8(c1 int, c2 int not null, c3 varchar(32),
-                foreign key(c1) references t5(c1),
-                foreign key(c2) references t5(c1));
-create table t9(c1 int not null, c2 int, c3 varchar(32),
-                foreign key(c1) references t7(c1))
-                partition by list(c1) (
-                    partition p0 values in(1,2),
-                    partition p1 values in(3,4),
-                    partition p2 values in(5,6),
-                    partition p3 values in(7,8),
-                    partition p4 values in(9,10));
-create table t10(c1 int not null, c2 int, c3 varchar(32),
-                foreign key(c1) references t7(c1))
-                partition by hash(c1) partitions 5;
-create table t11(c1 int not null, c2 int not null, c3 varchar(32),
-            foreign key(c1,c2) references t6(c1,c2));
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({2, 5, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 5, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 6, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({5, 7, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({6, 8, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({2, 2, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({5, 5, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t6: ({t6: (t6.c1, t6.c2, t6.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({6, 6, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({2, 5, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 5, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 6, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({5, 7, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t7: ({t7: (t7.c1, t7.c2, t7.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({6, 8, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 2, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({NULL, 4, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t8: ({t8: (t8.__pk_increment, t8.c1, t8.c2, t8.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({NULL, 4, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 2, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 2, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t9: ({t9: (t9.__pk_increment, t9.c1, t9.c2, t9.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 2, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 2, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t10: ({t10: (t10.__pk_increment, t10.c1, t10.c2, t10.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'f'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'a'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({1, 1, 'b'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'c'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({3, 3, 'd'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'e'})
-
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11: ({t11: (t11.__pk_increment, t11.c1, t11.c2, t11.c3)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NOT NULL,__values.c1)], [column_conv(INT,PS:(11,0),NOT NULL,__values.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,__values.c3)])
-  1 - output([__values.c1], [__values.c2], [__values.c3]), filter(nil)
-      values({4, 4, 'f'})
-
-set autocommit=0;
-
-##cases 增强功能，根据主外键消除外连接
-##case 简单主外键连接
-##外键没有非空约束，不能消除
-EXPLAIN select * from t8 a left join t5 b on a.c1=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  1 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c1=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  1 |    1 | a    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    | NULL | NULL | NULL |
-| NULL |  4 | f    | NULL | NULL | NULL |
-+------+----+------+----+------+------+
-##左表为父表，不能消除
-EXPLAIN select * from t8 a right join t5 b on a.c2=b.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |6        |93  |
-|1 | TABLE SCAN     |b   |6        |46  |
-|2 | SORT           |    |6        |47  |
-|3 |  TABLE SCAN    |a   |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  1 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-  2 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-
-select * from t8 a right join t5 b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-| NULL | NULL | NULL |  5 |    7 | e    |
-| NULL | NULL | NULL |  6 |    8 | f    |
-+------+----+------+----+------+------+
-##主键在generated table中，不能消除
-EXPLAIN select * from t8 a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|t5  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select * from t8 a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-+------+----+------+----+------+------+
-##主键在generated table中，不能消除
-EXPLAIN select * from (select * from t8 where t8.c1>0) a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |50  |
-|1 | TABLE SCAN           |t8  |1        |46  |
-|2 | DISTRIBUTED TABLE GET|t5  |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t8.c1], [t8.c2], [t8.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  1 - output([t8.c1], [t8.c2], [t8.c3]), filter([t8.c1 > 0]), rowset=256,
-      access([t8.c1], [t8.c2], [t8.c3]), partitions(p0)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select * from (select * from t8 where t8.c1>0) a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-##非等值连接，不能消除
-EXPLAIN select * from t8 a left join t5 b on a.c2>b.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN |    |12       |90  |
-|1 | TABLE SCAN            |a   |6        |46  |
-|2 | DISTRIBUTED TABLE SCAN|b   |2        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c2>b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    | NULL | NULL | NULL |
-|    1 |  2 | b    |  1 |    1 | a    |
-|    3 |  3 | c    |  1 |    1 | a    |
-|    3 |  3 | c    |  2 |    5 | b    |
-|    3 |  3 | d    |  1 |    1 | a    |
-|    3 |  3 | d    |  2 |    5 | b    |
-| NULL |  4 | e    |  1 |    1 | a    |
-| NULL |  4 | e    |  2 |    5 | b    |
-| NULL |  4 | e    |  3 |    5 | c    |
-| NULL |  4 | f    |  1 |    1 | a    |
-| NULL |  4 | f    |  2 |    5 | b    |
-| NULL |  4 | f    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-##含有非主外键连接条件，不能消除
-EXPLAIN select * from t8 a left join t5 b on a.c2=b.c1 and a.c1<3;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |90  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter([? < 3]), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c2=b.c1 and a.c1<3;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    | NULL | NULL | NULL |
-|    3 |  3 | d    | NULL | NULL | NULL |
-| NULL |  4 | e    | NULL | NULL | NULL |
-| NULL |  4 | f    | NULL | NULL | NULL |
-+------+----+------+----+------+------+
-##on condition有重复expr
-EXPLAIN select * from t8 a left join t5 b on a.c2=b.c1 and a.c2=b.c1 and a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c2=b.c1 and a.c2=b.c1 and a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-+------+----+------+----+------+------+
-EXPLAIN select * from t8 a left join t5 b on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-+------+----+------+----+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-+------+----+------+----+------+------+
-EXPLAIN insert into t16_temp (select * from t8 a left join t5 b on a.c2=b.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select * from t8 a left join t5 b on a.c2=b.c1);
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c2=b.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c2=b.c1);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256,
-      access([a.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DISTRIBUTED UPDATE       |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t5  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |a   |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|b   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  5 - output([a.c2], [a.c1]), filter(nil), rowset=256,
-      access([a.c2], [a.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-EXPLAIN select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |1        |50  |
-|1 | TABLE SCAN           |a   |1        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  1 - output([a.c1], [a.c2], [a.c3]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  1 |    1 | a    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |1        |50  |
-|1 | TABLE SCAN           |a   |1        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  1 - output([a.c1], [a.c2], [a.c3]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  1 |    1 | a    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-EXPLAIN insert into t16_temp (select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |61  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |50  |
-|2 |  NESTED-LOOP JOIN      |               |1        |50  |
-|3 |   TABLE SCAN           |a              |1        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  3 - output([a.c1], [a.c2], [a.c3]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |1        |61  |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|1        |50  |
-|2 |  NESTED-LOOP OUTER JOIN|               |1        |50  |
-|3 |   TABLE SCAN           |a              |1        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  3 - output([a.c1], [a.c2], [a.c3]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DISTRIBUTED UPDATE       |    |6        |171 |
-|1 | SUBPLAN FILTER          |    |6        |102 |
-|2 |  TABLE SCAN             |t5  |6        |46  |
-|3 |  LIMIT                  |    |1        |56  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |56  |
-|5 |    TABLE SCAN           |a   |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|b   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  5 - output([a.c1]), filter([a.c1 > 0]), rowset=256,
-      access([a.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-##case 多列主外键连接
-##主外键没有一一对应连接，不能消除
-EXPLAIN select * from t11 a left join t6 b on a.c1=b.c2 and a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  1 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t11 a left join t6 b on a.c1=b.c2 and a.c2=b.c1;
-+----+----+------+----+----+------+
-| c1 | c2 | c3   | c1 | c2 | c3   |
-+----+----+------+----+----+------+
-|  1 |  1 | a    |  1 |  1 | a    |
-|  1 |  1 | b    |  1 |  1 | a    |
-|  3 |  3 | c    |  3 |  3 | c    |
-|  3 |  3 | d    |  3 |  3 | c    |
-|  4 |  4 | e    |  4 |  4 | d    |
-|  4 |  4 | f    |  4 |  4 | d    |
-+----+----+------+----+----+------+
-EXPLAIN select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  1 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
-+----+----+------+----+----+------+
-| c1 | c2 | c3   | c1 | c2 | c3   |
-+----+----+------+----+----+------+
-|  1 |  1 | a    |  1 |  1 | a    |
-|  1 |  1 | b    |  1 |  1 | a    |
-|  3 |  3 | c    |  3 |  3 | c    |
-|  3 |  3 | d    |  3 |  3 | c    |
-|  4 |  4 | e    |  4 |  4 | d    |
-|  4 |  4 | f    |  4 |  4 | d    |
-+----+----+------+----+----+------+
-EXPLAIN select /*+NO_REWRITE*/* from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  1 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
-+----+----+------+----+----+------+
-| c1 | c2 | c3   | c1 | c2 | c3   |
-+----+----+------+----+----+------+
-|  1 |  1 | a    |  1 |  1 | a    |
-|  1 |  1 | b    |  1 |  1 | a    |
-|  3 |  3 | c    |  3 |  3 | c    |
-|  3 |  3 | d    |  3 |  3 | c    |
-|  4 |  4 | e    |  4 |  4 | d    |
-|  4 |  4 | f    |  4 |  4 | d    |
-+----+----+------+----+----+------+
-EXPLAIN insert into t16_temp (select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  3 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  3 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256,
-      access([a.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DISTRIBUTED UPDATE       |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t5  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |a   |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|b   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1], [a.c2])
-  5 - output([a.c1], [a.c2]), filter(nil), rowset=256,
-      access([a.c1], [a.c2]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-##case 分区表的主外键连接
-##父表有partition hint，不能消除
-EXPLAIN select * from t10 partition(p1) a left join t7 partition(p1) b on a.c1=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |2        |60  |
-|1 | TABLE SCAN           |a   |2        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  1 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p1)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p1)
-
-select * from t10 partition(p1) a left join t7 partition(p1) b on a.c1=b.c1;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    2 | a    |  1 |    1 | a    |
-|  1 |    2 | b    |  1 |    1 | a    |
-+----+------+------+----+------+------+
-EXPLAIN select * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
-Query Plan
-==========================================================
-|ID|OPERATOR                     |NAME    |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |PX COORDINATOR               |        |1        |68  |
-|1 | EXCHANGE OUT DISTR          |:EX10001|1        |67  |
-|2 |  NESTED-LOOP JOIN           |        |1        |64  |
-|3 |   EXCHANGE IN DISTR         |        |2        |50  |
-|4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |48  |
-|5 |     TABLE SCAN              |a       |2        |46  |
-|6 |   PX PARTITION ITERATOR     |        |1        |32  |
-|7 |    TABLE GET                |b       |1        |32  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERNAL_FUNCTION(a.c1, a.c2, a.c3, b.c1, b.c2, b.c3)]), filter(nil), rowset=256
-  1 - output([INTERNAL_FUNCTION(a.c1, a.c2, a.c3, b.c1, b.c2, b.c3)]), filter(nil), rowset=256, dop=1
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  3 - output([a.c1], [PARTITION_ID], [a.c2], [a.c3]), filter(nil), rowset=256
-  4 - (#keys=1, [a.c1]), output([a.c1], [PARTITION_ID], [a.c2], [a.c3]), filter(nil), rowset=256, is_single, dop=1
-  5 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p1)
-  6 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  7 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p[0-4])
-
-select * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    2 | a    |  1 |    1 | a    |
-|  1 |    2 | b    |  1 |    1 | a    |
-+----+------+------+----+------+------+
-EXPLAIN select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
-Query Plan
-==========================================================
-|ID|OPERATOR                     |NAME    |EST. ROWS|COST|
-----------------------------------------------------------
-|0 |PX COORDINATOR               |        |2        |72  |
-|1 | EXCHANGE OUT DISTR          |:EX10001|2        |69  |
-|2 |  NESTED-LOOP OUTER JOIN     |        |2        |64  |
-|3 |   EXCHANGE IN DISTR         |        |2        |50  |
-|4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|2        |48  |
-|5 |     TABLE SCAN              |a       |2        |46  |
-|6 |   PX PARTITION ITERATOR     |        |1        |32  |
-|7 |    TABLE GET                |b       |1        |32  |
-==========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERNAL_FUNCTION(a.c1, a.c2, a.c3, b.c1, b.c2, b.c3)]), filter(nil), rowset=256
-  1 - output([INTERNAL_FUNCTION(a.c1, a.c2, a.c3, b.c1, b.c2, b.c3)]), filter(nil), rowset=256, dop=1
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  3 - output([a.c1], [PARTITION_ID], [a.c2], [a.c3]), filter(nil), rowset=256
-  4 - (#keys=1, [a.c1]), output([a.c1], [PARTITION_ID], [a.c2], [a.c3]), filter(nil), rowset=256, is_single, dop=1
-  5 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p1)
-  6 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  7 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p[0-4])
-
-select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
-+----+------+------+----+------+------+
-| c1 | c2   | c3   | c1 | c2   | c3   |
-+----+------+------+----+------+------+
-|  1 |    2 | a    |  1 |    1 | a    |
-|  1 |    2 | b    |  1 |    1 | a    |
-+----+------+------+----+------+------+
-EXPLAIN insert into t16_temp (select * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |1        |81  |
-|1 | PX COORDINATOR                |               |1        |68  |
-|2 |  EXCHANGE OUT DISTR           |:EX10001       |1        |67  |
-|3 |   SUBPLAN SCAN                |ANONYMOUS_VIEW1|1        |64  |
-|4 |    NESTED-LOOP JOIN           |               |1        |64  |
-|5 |     EXCHANGE IN DISTR         |               |2        |50  |
-|6 |      EXCHANGE OUT DISTR (PKEY)|:EX10000       |2        |48  |
-|7 |       TABLE SCAN              |a              |2        |46  |
-|8 |     PX PARTITION ITERATOR     |               |1        |32  |
-|9 |      TABLE GET                |b              |1        |32  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256
-  2 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256, dop=1
-  3 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  4 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  5 - output([PARTITION_ID], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256
-  6 - (#keys=1, [a.c1]), output([PARTITION_ID], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, is_single, dop=1
-  7 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p1)
-  8 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  9 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p[0-4])
-
-insert into t16_temp (select * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-Query Plan
-===================================================================
-|ID|OPERATOR                       |NAME           |EST. ROWS|COST|
--------------------------------------------------------------------
-|0 |INSERT                         |               |2        |91  |
-|1 | PX COORDINATOR                |               |2        |72  |
-|2 |  EXCHANGE OUT DISTR           |:EX10001       |2        |69  |
-|3 |   SUBPLAN SCAN                |ANONYMOUS_VIEW1|2        |64  |
-|4 |    NESTED-LOOP OUTER JOIN     |               |2        |64  |
-|5 |     EXCHANGE IN DISTR         |               |2        |50  |
-|6 |      EXCHANGE OUT DISTR (PKEY)|:EX10000       |2        |48  |
-|7 |       TABLE SCAN              |a              |2        |46  |
-|8 |     PX PARTITION ITERATOR     |               |1        |32  |
-|9 |      TABLE GET                |b              |1        |32  |
-===================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256
-  2 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256, dop=1
-  3 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  4 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  5 - output([PARTITION_ID], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256
-  6 - (#keys=1, [a.c1]), output([PARTITION_ID], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, is_single, dop=1
-  7 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      access([a.c1], [a.c2], [a.c3]), partitions(p1)
-  8 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256
-  9 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p[0-4])
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256,
-      access([a.c1]), partitions(p1),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-Query Plan
-==============================================================
-|ID|OPERATOR                         |NAME    |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DISTRIBUTED UPDATE               |        |6        |201 |
-|1 | SUBPLAN FILTER                  |        |6        |131 |
-|2 |  TABLE SCAN                     |t5      |6        |46  |
-|3 |  LIMIT                          |        |1        |86  |
-|4 |   PX COORDINATOR                |        |1        |86  |
-|5 |    EXCHANGE OUT DISTR           |:EX10001|1        |86  |
-|6 |     LIMIT                       |        |1        |86  |
-|7 |      NESTED-LOOP OUTER JOIN     |        |1        |86  |
-|8 |       EXCHANGE IN DISTR         |        |1        |46  |
-|9 |        EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |46  |
-|10|         TABLE SCAN              |a       |1        |46  |
-|11|       PX PARTITION ITERATOR     |        |1        |32  |
-|12|        TABLE GET                |b       |1        |32  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256
-  5 - output([a.c1]), filter(nil), rowset=256, dop=1
-  6 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  7 - output([a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c1])
-  8 - output([a.c1], [PARTITION_ID]), filter(nil), rowset=256
-  9 - (#keys=1, [a.c1]), output([a.c1], [PARTITION_ID]), filter(nil), rowset=256, is_single, dop=1
-  10 - output([a.c1]), filter(nil), rowset=256,
-      access([a.c1]), partitions(p1)
-  11 - output(nil), filter(nil), rowset=256
-  12 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p[0-4])
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-EXPLAIN select * from t8 a full join t5 b on a.c2=b.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |6        |93  |
-|1 | TABLE SCAN     |b   |6        |46  |
-|2 | SORT           |    |6        |47  |
-|3 |  TABLE SCAN    |a   |6        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  1 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-  2 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-
-select * from t8 a full join t5 b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-| NULL | NULL | NULL |  5 |    7 | e    |
-| NULL | NULL | NULL |  6 |    8 | f    |
-+------+----+------+----+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |MERGE FULL OUTER JOIN|    |6        |93  |
-|1 | TABLE SCAN          |b   |6        |46  |
-|2 | SORT                |    |6        |47  |
-|3 |  TABLE SCAN         |a   |6        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  1 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-  2 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-| NULL |  4 | e    |  4 |    6 | d    |
-| NULL |  4 | f    |  4 |    6 | d    |
-| NULL | NULL | NULL |  5 |    7 | e    |
-| NULL | NULL | NULL |  6 |    8 | f    |
-+------+----+------+----+------+------+
-EXPLAIN insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1);
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |6        |137 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|6        |93  |
-|2 |  MERGE OUTER JOIN|               |6        |93  |
-|3 |   TABLE SCAN     |b              |6        |46  |
-|4 |   SORT           |               |6        |47  |
-|5 |    TABLE SCAN    |a              |6        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  3 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-  4 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  5 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-
-insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1);
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |6        |137 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|6        |93  |
-|2 |  MERGE FULL OUTER JOIN|               |6        |93  |
-|3 |   SORT                |               |6        |47  |
-|4 |    TABLE SCAN         |a              |6        |46  |
-|5 |   TABLE SCAN          |b              |6        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  3 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  4 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  5 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |DISTRIBUTED UPDATE|     |6        |207 |
-|1 | SUBPLAN FILTER   |     |6        |137 |
-|2 |  TABLE SCAN      |t5   |6        |46  |
-|3 |  LIMIT           |     |1        |92  |
-|4 |   HASH OUTER JOIN|     |1        |92  |
-|5 |    SUBPLAN SCAN  |VIEW1|1        |46  |
-|6 |     TABLE SCAN   |b    |1        |46  |
-|7 |    TABLE SCAN    |a    |6        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      equal_conds([a.c2 = VIEW1.b.c1]), other_conds(nil)
-  5 - output([VIEW1.b.c1]), filter(nil), rowset=256,
-      access([VIEW1.b.c1])
-  6 - output([b.c1]), filter(nil), rowset=256,
-      access([b.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([a.c2], [a.c1]), filter(nil), rowset=256,
-      access([a.c2], [a.c1]), partitions(p0)
-
-update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DISTRIBUTED UPDATE      |    |6        |207 |
-|1 | SUBPLAN FILTER         |    |6        |137 |
-|2 |  TABLE SCAN            |t5  |6        |46  |
-|3 |  LIMIT                 |    |1        |92  |
-|4 |   MERGE FULL OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN          |b   |3        |46  |
-|6 |    SORT                |    |3        |46  |
-|7 |     TABLE SCAN         |a   |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  5 - output([b.c1]), filter(nil), rowset=256,
-      access([b.c1]), partitions(p0)
-  6 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  7 - output([a.c2], [a.c1]), filter(nil), rowset=256,
-      access([a.c2], [a.c1]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-EXPLAIN select * from t5 b right join t8 a on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([b.c1], [b.c2], [b.c3], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t5 b right join t8 a on a.c2=b.c1;
-+----+------+------+------+----+------+
-| c1 | c2   | c3   | c1   | c2 | c3   |
-+----+------+------+------+----+------+
-|  1 |    1 | a    |    1 |  1 | a    |
-|  2 |    5 | b    |    1 |  2 | b    |
-|  3 |    5 | c    |    3 |  3 | c    |
-|  3 |    5 | c    |    3 |  3 | d    |
-|  4 |    6 | d    | NULL |  4 | e    |
-|  4 |    6 | d    | NULL |  4 | f    |
-+----+------+------+------+----+------+
-EXPLAIN select /*+NO_REWRITE*/* from t5 b right join t8 a on a.c2=b.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([b.c1], [b.c2], [b.c3], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t5 b right join t8 a on a.c2=b.c1;
-+----+------+------+------+----+------+
-| c1 | c2   | c3   | c1   | c2 | c3   |
-+----+------+------+------+----+------+
-|  1 |    1 | a    |    1 |  1 | a    |
-|  2 |    5 | b    |    1 |  2 | b    |
-|  3 |    5 | c    |    3 |  3 | c    |
-|  3 |    5 | c    |    3 |  3 | d    |
-|  4 |    6 | d    | NULL |  4 | e    |
-|  4 |    6 | d    | NULL |  4 | f    |
-+----+------+------+------+----+------+
-EXPLAIN insert into t16_temp (select * from t5 b right join t8 a on a.c2=b.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([b.c1], [b.c2], [b.c3], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select * from t5 b right join t8 a on a.c2=b.c1);
-
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t5 b right join t8 a on a.c2=b.c1);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([b.c1], [b.c2], [b.c3], [a.c1], [a.c2], [a.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t5 b right join t8 a on a.c2=b.c1);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256,
-      access([a.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |DISTRIBUTED UPDATE       |    |6        |174 |
-|1 | SUBPLAN FILTER          |    |6        |105 |
-|2 |  TABLE SCAN             |t5  |6        |46  |
-|3 |  LIMIT                  |    |1        |59  |
-|4 |   NESTED-LOOP OUTER JOIN|    |1        |59  |
-|5 |    TABLE SCAN           |a   |1        |46  |
-|6 |    DISTRIBUTED TABLE GET|b   |1        |7   |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  5 - output([a.c2], [a.c1]), filter(nil), rowset=256,
-      access([a.c2], [a.c1]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-EXPLAIN select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP JOIN      |    |6        |89  |
-|1 | TABLE SCAN           |a   |6        |46  |
-|2 | DISTRIBUTED TABLE GET|b   |1        |7   |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  1 - output([a.c2], [a.c1], [a.c3]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  2 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-EXPLAIN select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |MERGE FULL OUTER JOIN|    |6        |93  |
-|1 | TABLE SCAN          |b   |6        |46  |
-|2 | SORT                |    |6        |47  |
-|3 |  TABLE SCAN         |a   |6        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  1 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-  2 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  3 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-
-select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
-+------+----+------+----+------+------+
-| c1   | c2 | c3   | c1 | c2   | c3   |
-+------+----+------+----+------+------+
-|    1 |  1 | a    |  1 |    1 | a    |
-|    1 |  2 | b    |  2 |    5 | b    |
-|    3 |  3 | c    |  3 |    5 | c    |
-|    3 |  3 | d    |  3 |    5 | c    |
-+------+----+------+----+------+------+
-EXPLAIN insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |6        |134 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|6        |89  |
-|2 |  NESTED-LOOP JOIN      |               |6        |89  |
-|3 |   TABLE SCAN           |a              |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|b              |1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      conds(nil), nl_params_([a.c2])
-  3 - output([a.c2], [a.c1], [a.c3]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  4 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([GROUP_ID], [b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-
-rollback;
-EXPLAIN insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-Query Plan
-===========================================================
-|ID|OPERATOR               |NAME           |EST. ROWS|COST|
------------------------------------------------------------
-|0 |INSERT                 |               |6        |137 |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|6        |93  |
-|2 |  MERGE FULL OUTER JOIN|               |6        |93  |
-|3 |   SORT                |               |6        |47  |
-|4 |    TABLE SCAN         |a              |6        |46  |
-|5 |   TABLE SCAN          |b              |6        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t16_temp: ({t16_temp: (t16_temp.__pk_increment, t16_temp.a, t16_temp.b, t16_temp.c, t16_temp.d, t16_temp.e, t16_temp.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(VARCHAR,utf8mb4_general_ci,length:32,NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c3])
-  2 - output([a.c1], [a.c2], [a.c3], [b.c1], [b.c2], [b.c3]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  3 - output([a.c1], [a.c2], [a.c3]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  4 - output([a.c2], [a.c1], [a.c3]), filter(nil), rowset=256,
-      access([a.c2], [a.c1], [a.c3]), partitions(p0)
-  5 - output([b.c1], [b.c2], [b.c3]), filter(nil), rowset=256,
-      access([b.c1], [b.c2], [b.c3]), partitions(p0)
-
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED UPDATE|    |6        |161 |
-|1 | SUBPLAN FILTER   |    |6        |91  |
-|2 |  TABLE SCAN      |t5  |6        |46  |
-|3 |  TABLE SCAN      |a   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      access([a.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |DISTRIBUTED UPDATE      |    |6        |207 |
-|1 | SUBPLAN FILTER         |    |6        |137 |
-|2 |  TABLE SCAN            |t5  |6        |46  |
-|3 |  LIMIT                 |    |1        |92  |
-|4 |   MERGE FULL OUTER JOIN|    |1        |92  |
-|5 |    TABLE SCAN          |b   |3        |46  |
-|6 |    SORT                |    |3        |46  |
-|7 |     TABLE SCAN         |a   |6        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c1]), filter([(T_OP_IS_NOT, a.c1, NULL, 0)]), rowset=256,
-      equal_conds([a.c2 = b.c1]), other_conds(nil)
-  5 - output([b.c1]), filter(nil), rowset=256,
-      access([b.c1]), partitions(p0)
-  6 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c2, ASC])
-  7 - output([a.c2], [a.c1]), filter(nil), rowset=256,
-      access([a.c2], [a.c1]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-EXPLAIN select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH FULL OUTER JOIN    |    |6        |180 |
-|1 | NESTED-LOOP JOIN       |    |6        |89  |
-|2 |  TABLE SCAN            |t8  |6        |46  |
-|3 |  DISTRIBUTED TABLE GET |t5  |1        |7   |
-|4 | SUBPLAN SCAN           |b   |6        |89  |
-|5 |  NESTED-LOOP JOIN      |    |6        |89  |
-|6 |   TABLE SCAN           |t8  |6        |46  |
-|7 |   DISTRIBUTED TABLE GET|t5  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t5.c2], [b.c2]), filter(nil), rowset=256,
-      equal_conds([t5.c2 = b.c2]), other_conds(nil)
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  2 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  3 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  4 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  5 - output([t8.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  6 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  7 - output(nil), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
-+------+----+
-| c2   | c2 |
-+------+----+
-|    1 |  1 |
-|    5 | NULL |
-|    5 | NULL |
-|    5 | NULL |
-|    6 | NULL |
-|    6 | NULL |
-| NULL |  2 |
-| NULL |  3 |
-| NULL |  3 |
-+------+----+
-EXPLAIN select /*+NO_REWRITE*/* from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH FULL OUTER JOIN    |    |6        |180 |
-|1 | SUBPLAN SCAN           |a   |6        |89  |
-|2 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|3 |   TABLE SCAN           |t8  |6        |46  |
-|4 |   DISTRIBUTED TABLE GET|t5  |1        |7   |
-|5 | SUBPLAN SCAN           |b   |6        |89  |
-|6 |  NESTED-LOOP OUTER JOIN|    |6        |89  |
-|7 |   TABLE SCAN           |t8  |6        |46  |
-|8 |   DISTRIBUTED TABLE GET|t5  |1        |7   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([a.c2], [b.c2]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c2]), other_conds(nil)
-  1 - output([a.c2]), filter(nil), rowset=256,
-      access([a.c2])
-  2 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  3 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  4 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  5 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  6 - output([t8.c2]), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  7 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  8 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-select /*+NO_REWRITE*/* from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
-+------+----+
-| c2   | c2 |
-+------+----+
-|    1 |  1 |
-|    5 | NULL |
-|    5 | NULL |
-|    5 | NULL |
-|    6 | NULL |
-|    6 | NULL |
-| NULL |  2 |
-| NULL |  3 |
-| NULL |  3 |
-+------+----+
-EXPLAIN insert into t11_temp (select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |224 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |180 |
-|2 |  HASH FULL OUTER JOIN    |               |6        |180 |
-|3 |   NESTED-LOOP JOIN       |               |6        |89  |
-|4 |    TABLE SCAN            |t8             |6        |46  |
-|5 |    DISTRIBUTED TABLE GET |t5             |1        |7   |
-|6 |   SUBPLAN SCAN           |b              |6        |89  |
-|7 |    NESTED-LOOP JOIN      |               |6        |89  |
-|8 |     TABLE SCAN           |t8             |6        |46  |
-|9 |     DISTRIBUTED TABLE GET|t5             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2])
-  2 - output([t5.c2], [b.c2]), filter(nil), rowset=256,
-      equal_conds([t5.c2 = b.c2]), other_conds(nil)
-  3 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  4 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  5 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  6 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  7 - output([t8.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  8 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  9 - output(nil), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-insert into t11_temp (select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-rollback;
-EXPLAIN insert into t11_temp (select /*+NO_REWRITE*/ * from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |INSERT                    |               |6        |224 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|6        |180 |
-|2 |  HASH FULL OUTER JOIN    |               |6        |180 |
-|3 |   SUBPLAN SCAN           |a              |6        |89  |
-|4 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|5 |     TABLE SCAN           |t8             |6        |46  |
-|6 |     DISTRIBUTED TABLE GET|t5             |1        |7   |
-|7 |   SUBPLAN SCAN           |b              |6        |89  |
-|8 |    NESTED-LOOP OUTER JOIN|               |6        |89  |
-|9 |     TABLE SCAN           |t8             |6        |46  |
-|10|     DISTRIBUTED TABLE GET|t5             |1        |7   |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t11_temp: ({t11_temp: (t11_temp.__pk_increment, t11_temp.a, t11_temp.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c2])
-  2 - output([a.c2], [b.c2]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c2]), other_conds(nil)
-  3 - output([a.c2]), filter(nil), rowset=256,
-      access([a.c2])
-  4 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  5 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  6 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  7 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  8 - output([t8.c2]), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  9 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  10 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-insert into t11_temp (select /*+NO_REWRITE*/ * from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-rollback;
-EXPLAIN update t5 set c2 = (select a.c2 from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DISTRIBUTED UPDATE         |    |6        |270 |
-|1 | SUBPLAN FILTER            |    |6        |201 |
-|2 |  TABLE SCAN               |t5  |6        |46  |
-|3 |  LIMIT                    |    |1        |155 |
-|4 |   HASH FULL OUTER JOIN    |    |1        |155 |
-|5 |    NESTED-LOOP JOIN       |    |6        |96  |
-|6 |     TABLE SCAN            |t8  |6        |46  |
-|7 |     DISTRIBUTED TABLE GET |t5  |1        |7   |
-|8 |    SUBPLAN SCAN           |b   |1        |59  |
-|9 |     NESTED-LOOP JOIN      |    |1        |59  |
-|10|      TABLE SCAN           |t8  |1        |46  |
-|11|      DISTRIBUTED TABLE GET|t5  |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([t5.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([t5.c2]), filter(nil), rowset=256,
-      equal_conds([t5.c2 = b.c2]), other_conds(nil)
-  5 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  6 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  7 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  8 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  9 - output([t8.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  10 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  11 - output(nil), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-update t5 set c2 = (select a.c2 from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-EXPLAIN update t5 set c2 = (select /*+NO_REWRITE*/ a.c2 from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |DISTRIBUTED UPDATE         |    |6        |270 |
-|1 | SUBPLAN FILTER            |    |6        |201 |
-|2 |  TABLE SCAN               |t5  |6        |46  |
-|3 |  LIMIT                    |    |1        |155 |
-|4 |   HASH FULL OUTER JOIN    |    |1        |155 |
-|5 |    SUBPLAN SCAN           |a   |6        |96  |
-|6 |     NESTED-LOOP OUTER JOIN|    |6        |96  |
-|7 |      TABLE SCAN           |t8  |6        |46  |
-|8 |      DISTRIBUTED TABLE GET|t5  |1        |7   |
-|9 |    SUBPLAN SCAN           |b   |1        |59  |
-|10|     NESTED-LOOP OUTER JOIN|    |1        |59  |
-|11|      TABLE SCAN           |t8  |1        |46  |
-|12|      DISTRIBUTED TABLE GET|t5  |1        |7   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t5: ({t5: (t5.c1, t5.c2, t5.c3)})}]),
-      update([t5.c2=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t5.c1], [t5.c2], [t5.c3], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-  3 - output([a.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([a.c2]), filter(nil), rowset=256,
-      equal_conds([a.c2 = b.c2]), other_conds(nil)
-  5 - output([a.c2]), filter(nil), rowset=256,
-      access([a.c2])
-  6 - output([t5.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t8.c2])
-  7 - output([t8.c2]), filter(nil), rowset=256,
-      access([t8.c2]), partitions(p0)
-  8 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-  9 - output([b.c2]), filter(nil), rowset=256,
-      access([b.c2])
-  10 - output([t8.c2]), filter([(T_OP_IS_NOT, t5.c2, NULL, 0)]), rowset=256,
-      conds(nil), nl_params_([t8.c1])
-  11 - output([t8.c1], [t8.c2]), filter(nil), rowset=256,
-      access([t8.c1], [t8.c2]), partitions(p0)
-  12 - output([t5.c2]), filter(nil), rowset=256,
-      access([GROUP_ID], [t5.c2]), partitions(p0)
-
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c2 from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-EXPLAIN select stddev(c2) from t5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |6        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t5.c2 * t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2 * t5.c2), DECIMAL(20, 0)) - cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) * cast(T_FUN_SUM(t5.c2), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t5.c2) * T_FUN_COUNT(t5.c2), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t5.c2)], [T_FUN_SUM(t5.c2 * t5.c2)], [T_FUN_COUNT(t5.c2)], [T_FUN_COUNT(t5.c2 * t5.c2)])
-  1 - output([t5.c2]), filter(nil), rowset=256,
-      access([t5.c2]), partitions(p0)
-
-select stddev(c2) from t5;
-+------------+
-| stddev(c2) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-set autocommit=1;
-
-drop table if exists t11, t10, t9, t8, t7, t6, t5;
-EXPLAIN insert into t4_temp(select * from t1 left join t2 on t1.c1=t2.c1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |8        |150 |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|8        |93  |
-|2 |  HASH OUTER JOIN|               |8        |93  |
-|3 |   TABLE SCAN    |t1             |8        |46  |
-|4 |   TABLE SCAN    |t2             |9        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2], [ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-insert into t4_temp(select * from t1 left join t2 on t1.c1=t2.c1);
-delete from t4_temp where a = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-ERROR 21000: Operand should contain 1 column(s)
-EXPLAIN delete from t4_temp where a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR          |NAME   |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE            |       |1        |149 |
-|1 | SUBPLAN FILTER   |       |1        |137 |
-|2 |  TABLE SCAN      |t4_temp|1        |46  |
-|3 |  LIMIT           |       |1        |92  |
-|4 |   HASH OUTER JOIN|       |1        |92  |
-|5 |    SUBPLAN SCAN  |VIEW1  |1        |46  |
-|6 |     TABLE SCAN   |t1     |1        |46  |
-|7 |    TABLE SCAN    |t2     |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}])
-  1 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), filter([t4_temp.a = ?]), rowset=256,
-      access([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t4_temp where a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-EXPLAIN delete from t4_temp where (a, b) = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR          |NAME   |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE            |       |4        |117 |
-|1 | SUBPLAN FILTER   |       |4        |93  |
-|2 |  TABLE SCAN      |t4_temp|7        |1   |
-|3 |  LIMIT           |       |1        |92  |
-|4 |   HASH OUTER JOIN|       |1        |92  |
-|5 |    SUBPLAN SCAN  |VIEW1  |1        |46  |
-|6 |     TABLE SCAN   |t1     |1        |46  |
-|7 |    TABLE SCAN    |t2     |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}])
-  1 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), filter([(t4_temp.a, t4_temp.b) = subquery(1)]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), filter(nil), rowset=256,
-      access([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), partitions(p0)
-  3 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t4_temp where (a, b) = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-delete from t4_temp where (a, b) = (select t1.c1, t1.c2, t2.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-ERROR 21000: Operand should contain 2 column(s)
-EXPLAIN select stddev(a) from t4_temp;
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |SCALAR GROUP BY|       |1        |1   |
-|1 | TABLE SCAN    |t4_temp|7        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t4_temp.a * t4_temp.a), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t4_temp.a * t4_temp.a), DECIMAL(20, 0)) - cast(T_FUN_SUM(t4_temp.a), DECIMAL(65, 30)) * cast(T_FUN_SUM(t4_temp.a), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t4_temp.a) * T_FUN_COUNT(t4_temp.a), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t4_temp.a)], [T_FUN_SUM(t4_temp.a * t4_temp.a)], [T_FUN_COUNT(t4_temp.a)], [T_FUN_COUNT(t4_temp.a * t4_temp.a)])
-  1 - output([t4_temp.a]), filter(nil), rowset=256,
-      access([t4_temp.a]), partitions(p0)
-
-select stddev(a) from t4_temp;
-+--------------------+
-| stddev(a)          |
-+--------------------+
-| 2.7856776554368237 |
-+--------------------+
-update t4_temp set a = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-ERROR 21000: Operand should contain 1 column(s)
-EXPLAIN update t4_temp set a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR          |NAME   |EST. ROWS|COST|
-----------------------------------------------
-|0 |UPDATE            |       |7        |170 |
-|1 | SUBPLAN FILTER   |       |7        |93  |
-|2 |  TABLE SCAN      |t4_temp|7        |1   |
-|3 |  LIMIT           |       |1        |92  |
-|4 |   HASH OUTER JOIN|       |1        |92  |
-|5 |    SUBPLAN SCAN  |VIEW1  |1        |46  |
-|6 |     TABLE SCAN   |t1     |1        |46  |
-|7 |    TABLE SCAN    |t2     |9        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t4_temp: ({t4_temp: (t4_temp.__pk_increment, t4_temp.a, t4_temp.b, t4_temp.c, t4_temp.d)})}]),
-      update([t4_temp.a=column_conv(INT,PS:(11,0),NULL,?)])
-  1 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), filter(nil), rowset=256,
-      access([t4_temp.__pk_increment], [t4_temp.a], [t4_temp.b], [t4_temp.c], [t4_temp.d]), partitions(p0)
-  3 - output([VIEW1.t1.c1]), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([VIEW1.t1.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t4_temp set a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-EXPLAIN select stddev(a) from t4_temp;
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |SCALAR GROUP BY|       |1        |1   |
-|1 | TABLE SCAN    |t4_temp|7        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([sqrt(cast(cast(T_FUN_SUM(t4_temp.a * t4_temp.a), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t4_temp.a * t4_temp.a), DECIMAL(20, 0)) - cast(T_FUN_SUM(t4_temp.a), DECIMAL(65, 30)) * cast(T_FUN_SUM(t4_temp.a), DECIMAL(65, 30)) / cast(T_FUN_COUNT(t4_temp.a) * T_FUN_COUNT(t4_temp.a), DECIMAL(40, 0)), DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t4_temp.a)], [T_FUN_SUM(t4_temp.a * t4_temp.a)], [T_FUN_COUNT(t4_temp.a)], [T_FUN_COUNT(t4_temp.a * t4_temp.a)])
-  1 - output([t4_temp.a]), filter(nil), rowset=256,
-      access([t4_temp.a]), partitions(p0)
-
-select stddev(a) from t4_temp;
-+-----------+
-| stddev(a) |
-+-----------+
-|         0 |
-+-----------+
-
-drop table if exists t1_temp, t2_temp, t3_temp, t4_temp, t5_temp, t6_temp, t7_temp, t8_temp, t9_temp, t10_temp, t11_temp, t12_temp, t13_temp, t14_temp, t15_temp, t16_temp;
-drop database transformer;
diff --git a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_predicate_deduce.result b/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_predicate_deduce.result
index 7b52a0ef3f..bd8eafa59a 100644
--- a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_predicate_deduce.result
+++ b/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_predicate_deduce.result
@@ -23,7 +23,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -41,7 +41,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -60,8 +60,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |77  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |34  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -77,8 +77,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |57  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |14  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -93,9 +93,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |15  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -118,7 +118,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -136,7 +136,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -155,8 +155,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |71  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |27  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -172,8 +172,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -188,9 +188,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -213,7 +213,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -231,7 +231,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -250,8 +250,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |71  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |27  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -267,8 +267,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -283,9 +283,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -308,7 +308,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -326,7 +326,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -345,8 +345,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |71  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |27  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -362,8 +362,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -378,9 +378,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -403,7 +403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -421,7 +421,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -440,8 +440,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |71  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |27  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -457,8 +457,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -473,9 +473,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -498,7 +498,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -516,7 +516,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -535,8 +535,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |72  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |29  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -552,8 +552,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |54  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |10  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -568,9 +568,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |55  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |11  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -593,7 +593,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -611,7 +611,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -630,8 +630,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |26  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -647,8 +647,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |52  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -663,9 +663,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -688,7 +688,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -706,7 +706,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -725,8 +725,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |77  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |34  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -742,8 +742,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |57  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |14  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -758,9 +758,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |15  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -784,7 +784,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -802,7 +802,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -821,8 +821,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |26  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -838,8 +838,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |52  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -854,9 +854,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |52  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -879,7 +879,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -897,7 +897,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -916,8 +916,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |26  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -933,8 +933,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |52  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -949,9 +949,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |52  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -975,9 +975,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -999,11 +999,11 @@ Query Plan
 ====================================================
 |ID|OPERATOR                  |NAME |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|1 | TABLE SCAN               |a    |1        |46  |
-|2 | MATERIAL                 |     |1        |46  |
-|3 |  SUBPLAN SCAN            |VIEW1|1        |46  |
-|4 |   TABLE SCAN             |b    |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|1 | TABLE SCAN               |a    |1        |2   |
+|2 | MATERIAL                 |     |1        |2   |
+|3 |  SUBPLAN SCAN            |VIEW1|1        |2   |
+|4 |   TABLE SCAN             |b    |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -1030,12 +1030,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UPDATE                     |     |1        |123 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |a    |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    TABLE SCAN             |b    |1        |46  |
+|0 |UPDATE                     |     |1        |36  |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|2 |  TABLE SCAN               |a    |1        |2   |
+|3 |  MATERIAL                 |     |1        |2   |
+|4 |   SUBPLAN SCAN            |VIEW1|1        |2   |
+|5 |    TABLE SCAN             |b    |1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -1059,12 +1059,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |DELETE                     |     |1        |103 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |a    |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    TABLE SCAN             |b    |1        |46  |
+|0 |DELETE                     |     |1        |16  |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|2 |  TABLE SCAN               |a    |1        |2   |
+|3 |  MATERIAL                 |     |1        |2   |
+|4 |   SUBPLAN SCAN            |VIEW1|1        |2   |
+|5 |    TABLE SCAN             |b    |1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -1087,13 +1087,13 @@ Query Plan
 ================================================================
 |ID|OPERATOR                    |NAME           |EST. ROWS|COST|
 ----------------------------------------------------------------
-|0 |INSERT                      |               |1        |104 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |91  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|3 |   TABLE SCAN               |a              |1        |46  |
-|4 |   MATERIAL                 |               |1        |46  |
-|5 |    SUBPLAN SCAN            |VIEW1          |1        |46  |
-|6 |     TABLE SCAN             |b              |1        |46  |
+|0 |INSERT                      |               |1        |17  |
+|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |4   |
+|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |4   |
+|3 |   TABLE SCAN               |a              |1        |2   |
+|4 |   MATERIAL                 |               |1        |2   |
+|5 |    SUBPLAN SCAN            |VIEW1          |1        |2   |
+|6 |     TABLE SCAN             |b              |1        |2   |
 ================================================================
 
 Outputs & filters: 
@@ -1124,9 +1124,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -1148,9 +1148,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -1174,10 +1174,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |UPDATE         |    |1        |123 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |a   |1        |46  |
-|3 |  TABLE SCAN   |b   |1        |46  |
+|0 |UPDATE         |    |1        |36  |
+|1 | SUBPLAN FILTER|    |1        |4   |
+|2 |  TABLE SCAN   |a   |1        |2   |
+|3 |  TABLE SCAN   |b   |1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -1198,10 +1198,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |a   |1        |46  |
-|3 |  TABLE SCAN   |b   |1        |46  |
+|0 |DELETE         |    |1        |16  |
+|1 | SUBPLAN FILTER|    |1        |4   |
+|2 |  TABLE SCAN   |a   |1        |2   |
+|3 |  TABLE SCAN   |b   |1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -1221,11 +1221,11 @@ Query Plan
 ====================================================
 |ID|OPERATOR        |NAME           |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |a              |1        |46  |
-|4 |   TABLE SCAN   |b              |1        |46  |
+|0 |INSERT          |               |1        |17  |
+|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |4   |
+|2 |  SUBPLAN FILTER|               |1        |4   |
+|3 |   TABLE SCAN   |a              |1        |2   |
+|4 |   TABLE SCAN   |b              |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -1253,9 +1253,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -1277,11 +1277,11 @@ Query Plan
 ====================================================
 |ID|OPERATOR                  |NAME |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|1 | TABLE SCAN               |a    |1        |46  |
-|2 | MATERIAL                 |     |1        |46  |
-|3 |  SUBPLAN SCAN            |VIEW1|1        |46  |
-|4 |   TABLE SCAN             |b    |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|1 | TABLE SCAN               |a    |1        |2   |
+|2 | MATERIAL                 |     |1        |2   |
+|3 |  SUBPLAN SCAN            |VIEW1|1        |2   |
+|4 |   TABLE SCAN             |b    |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -1308,12 +1308,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |UPDATE                     |     |1        |123 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |a    |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    TABLE SCAN             |b    |1        |46  |
+|0 |UPDATE                     |     |1        |36  |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|2 |  TABLE SCAN               |a    |1        |2   |
+|3 |  MATERIAL                 |     |1        |2   |
+|4 |   SUBPLAN SCAN            |VIEW1|1        |2   |
+|5 |    TABLE SCAN             |b    |1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -1337,12 +1337,12 @@ Query Plan
 =====================================================
 |ID|OPERATOR                   |NAME |EST. ROWS|COST|
 -----------------------------------------------------
-|0 |DELETE                     |     |1        |103 |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |a    |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    TABLE SCAN             |b    |1        |46  |
+|0 |DELETE                     |     |1        |16  |
+|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |4   |
+|2 |  TABLE SCAN               |a    |1        |2   |
+|3 |  MATERIAL                 |     |1        |2   |
+|4 |   SUBPLAN SCAN            |VIEW1|1        |2   |
+|5 |    TABLE SCAN             |b    |1        |2   |
 =====================================================
 
 Outputs & filters: 
@@ -1365,13 +1365,13 @@ Query Plan
 ================================================================
 |ID|OPERATOR                    |NAME           |EST. ROWS|COST|
 ----------------------------------------------------------------
-|0 |INSERT                      |               |1        |104 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |91  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|3 |   TABLE SCAN               |a              |1        |46  |
-|4 |   MATERIAL                 |               |1        |46  |
-|5 |    SUBPLAN SCAN            |VIEW1          |1        |46  |
-|6 |     TABLE SCAN             |b              |1        |46  |
+|0 |INSERT                      |               |1        |17  |
+|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW1|1        |4   |
+|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |4   |
+|3 |   TABLE SCAN               |a              |1        |2   |
+|4 |   MATERIAL                 |               |1        |2   |
+|5 |    SUBPLAN SCAN            |VIEW1          |1        |2   |
+|6 |     TABLE SCAN             |b              |1        |2   |
 ================================================================
 
 Outputs & filters: 
@@ -1403,7 +1403,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1422,7 +1422,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|t3  |1        |46  |
+|0 |TABLE SCAN|t3  |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1442,8 +1442,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|t3  |1        |46  |
+|0 |UPDATE     |    |1        |26  |
+|1 | TABLE SCAN|t3  |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1464,7 +1464,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1482,7 +1482,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1501,8 +1501,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |77  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |34  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1518,8 +1518,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |57  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |14  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1534,9 +1534,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |15  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1559,7 +1559,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1577,7 +1577,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1596,8 +1596,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |77  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |34  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1613,8 +1613,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |57  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |14  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1629,9 +1629,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |15  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1654,7 +1654,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1672,7 +1672,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1691,8 +1691,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |72  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |29  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1708,8 +1708,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |54  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |10  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1724,9 +1724,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |55  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |11  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1749,7 +1749,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1767,7 +1767,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1786,8 +1786,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |72  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |29  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1803,8 +1803,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |54  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |10  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1819,9 +1819,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |55  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |11  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1844,7 +1844,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1862,7 +1862,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1881,8 +1881,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |27  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1898,8 +1898,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |9   |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1914,9 +1914,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |9   |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -1939,7 +1939,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1957,7 +1957,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -1976,8 +1976,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |77  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |34  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -1993,8 +1993,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |57  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |14  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2009,9 +2009,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |15  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2034,7 +2034,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2052,7 +2052,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2071,8 +2071,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |74  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |30  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2088,8 +2088,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |55  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |11  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2104,9 +2104,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |12  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2130,7 +2130,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2148,7 +2148,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2167,8 +2167,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |75  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |31  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2184,8 +2184,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |56  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |12  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2200,9 +2200,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |57  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |13  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2225,7 +2225,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2243,7 +2243,7 @@ Query Plan
 ===================================
 |ID|OPERATOR  |NAME|EST. ROWS|COST|
 -----------------------------------
-|0 |TABLE SCAN|a   |1        |46  |
+|0 |TABLE SCAN|a   |1        |2   |
 ===================================
 
 Outputs & filters: 
@@ -2262,8 +2262,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |UPDATE     |    |1        |74  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |UPDATE     |    |1        |30  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2279,8 +2279,8 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |DELETE     |    |1        |55  |
-|1 | TABLE SCAN|a   |1        |46  |
+|0 |DELETE     |    |1        |11  |
+|1 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2295,9 +2295,9 @@ Query Plan
 =================================================
 |ID|OPERATOR     |NAME           |EST. ROWS|COST|
 -------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |a              |1        |46  |
+|0 |INSERT       |               |1        |12  |
+|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
+|2 |  TABLE SCAN |a              |1        |2   |
 =================================================
 
 Outputs & filters: 
@@ -2321,9 +2321,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -2346,11 +2346,11 @@ Query Plan
 ===============================================
 |ID|OPERATOR             |NAME |EST. ROWS|COST|
 -----------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN|     |0        |91  |
-|1 | TABLE SCAN          |a    |1        |46  |
-|2 | MATERIAL            |     |1        |46  |
-|3 |  SUBPLAN SCAN       |VIEW1|1        |46  |
-|4 |   TABLE SCAN        |b    |1        |46  |
+|0 |NESTED-LOOP ANTI JOIN|     |0        |4   |
+|1 | TABLE SCAN          |a    |1        |2   |
+|2 | MATERIAL            |     |1        |2   |
+|3 |  SUBPLAN SCAN       |VIEW1|1        |2   |
+|4 |   TABLE SCAN        |b    |1        |2   |
 ===============================================
 
 Outputs & filters: 
@@ -2378,12 +2378,12 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |UPDATE                |     |0        |115 |
-|1 | NESTED-LOOP ANTI JOIN|     |0        |91  |
-|2 |  TABLE SCAN          |a    |1        |46  |
-|3 |  MATERIAL            |     |1        |46  |
-|4 |   SUBPLAN SCAN       |VIEW1|1        |46  |
-|5 |    TABLE SCAN        |b    |1        |46  |
+|0 |UPDATE                |     |0        |28  |
+|1 | NESTED-LOOP ANTI JOIN|     |0        |4   |
+|2 |  TABLE SCAN          |a    |1        |2   |
+|3 |  MATERIAL            |     |1        |2   |
+|4 |   SUBPLAN SCAN       |VIEW1|1        |2   |
+|5 |    TABLE SCAN        |b    |1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2407,12 +2407,12 @@ Query Plan
 ================================================
 |ID|OPERATOR              |NAME |EST. ROWS|COST|
 ------------------------------------------------
-|0 |DELETE                |     |0        |53  |
-|1 | NESTED-LOOP ANTI JOIN|     |0        |46  |
-|2 |  TABLE SCAN          |a    |1        |1   |
-|3 |  MATERIAL            |     |1        |46  |
-|4 |   SUBPLAN SCAN       |VIEW1|1        |46  |
-|5 |    TABLE SCAN        |b    |1        |46  |
+|0 |DELETE                |     |0        |11  |
+|1 | NESTED-LOOP ANTI JOIN|     |0        |4   |
+|2 |  TABLE SCAN          |a    |1        |2   |
+|3 |  MATERIAL            |     |1        |2   |
+|4 |   SUBPLAN SCAN       |VIEW1|1        |2   |
+|5 |    TABLE SCAN        |b    |1        |2   |
 ================================================
 
 Outputs & filters: 
@@ -2435,13 +2435,13 @@ Query Plan
 ===========================================================
 |ID|OPERATOR               |NAME           |EST. ROWS|COST|
 -----------------------------------------------------------
-|0 |INSERT                 |               |0        |53  |
-|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|0        |46  |
-|2 |  NESTED-LOOP ANTI JOIN|               |0        |46  |
-|3 |   TABLE SCAN          |a              |1        |1   |
-|4 |   MATERIAL            |               |1        |46  |
-|5 |    SUBPLAN SCAN       |VIEW1          |1        |46  |
-|6 |     TABLE SCAN        |b              |1        |46  |
+|0 |INSERT                 |               |0        |11  |
+|1 | SUBPLAN SCAN          |ANONYMOUS_VIEW1|0        |4   |
+|2 |  NESTED-LOOP ANTI JOIN|               |0        |4   |
+|3 |   TABLE SCAN          |a              |1        |2   |
+|4 |   MATERIAL            |               |1        |2   |
+|5 |    SUBPLAN SCAN       |VIEW1          |1        |2   |
+|6 |     TABLE SCAN        |b              |1        |2   |
 ===========================================================
 
 Outputs & filters: 
@@ -2472,9 +2472,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -2496,9 +2496,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -2522,10 +2522,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |UPDATE         |    |1        |123 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |a   |1        |46  |
-|3 |  TABLE SCAN   |b   |1        |46  |
+|0 |UPDATE         |    |1        |36  |
+|1 | SUBPLAN FILTER|    |1        |4   |
+|2 |  TABLE SCAN   |a   |1        |2   |
+|3 |  TABLE SCAN   |b   |1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -2546,10 +2546,10 @@ Query Plan
 ========================================
 |ID|OPERATOR       |NAME|EST. ROWS|COST|
 ----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |a   |1        |46  |
-|3 |  TABLE SCAN   |b   |1        |46  |
+|0 |DELETE         |    |1        |16  |
+|1 | SUBPLAN FILTER|    |1        |4   |
+|2 |  TABLE SCAN   |a   |1        |2   |
+|3 |  TABLE SCAN   |b   |1        |2   |
 ========================================
 
 Outputs & filters: 
@@ -2569,11 +2569,11 @@ Query Plan
 ====================================================
 |ID|OPERATOR        |NAME           |EST. ROWS|COST|
 ----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |a              |1        |46  |
-|4 |   TABLE SCAN   |b              |1        |46  |
+|0 |INSERT          |               |1        |17  |
+|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |4   |
+|2 |  SUBPLAN FILTER|               |1        |4   |
+|3 |   TABLE SCAN   |a              |1        |2   |
+|4 |   TABLE SCAN   |b              |1        |2   |
 ====================================================
 
 Outputs & filters: 
@@ -2601,9 +2601,9 @@ Query Plan
 =======================================
 |ID|OPERATOR      |NAME|EST. ROWS|COST|
 ---------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |a   |1        |46  |
-|2 | TABLE SCAN   |b   |1        |46  |
+|0 |SUBPLAN FILTER|    |1        |4   |
+|1 | TABLE SCAN   |a   |1        |2   |
+|2 | TABLE SCAN   |b   |1        |2   |
 =======================================
 
 Outputs & filters: 
@@ -2625,11 +2625,11 @@ Query Plan
 =========================================================
 |ID|OPERATOR                       |NAME |EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |91  |
-|1 | TABLE SCAN                    |a    |1        |46  |
-|2 | MATERIAL                      |     |1        |46  |
-|3 |  SUBPLAN SCAN                 |VIEW1|1        |46  |
-|4 |   TABLE SCAN                  |b    |1        |46  |
+|0 |NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |4   |
+|1 | TABLE SCAN                    |a    |1        |2   |
+|2 | MATERIAL                      |     |1        |2   |
+|3 |  SUBPLAN SCAN                 |VIEW1|1        |2   |
+|4 |   TABLE SCAN                  |b    |1        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -2656,12 +2656,12 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                        |NAME |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |UPDATE                          |     |0        |115 |
-|1 | NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |91  |
-|2 |  TABLE SCAN                    |a    |1        |46  |
-|3 |  MATERIAL                      |     |1        |46  |
-|4 |   SUBPLAN SCAN                 |VIEW1|1        |46  |
-|5 |    TABLE SCAN                  |b    |1        |46  |
+|0 |UPDATE                          |     |0        |28  |
+|1 | NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |4   |
+|2 |  TABLE SCAN                    |a    |1        |2   |
+|3 |  MATERIAL                      |     |1        |2   |
+|4 |   SUBPLAN SCAN                 |VIEW1|1        |2   |
+|5 |    TABLE SCAN                  |b    |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -2685,12 +2685,12 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                        |NAME |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |DELETE                          |     |0        |98  |
-|1 | NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |91  |
-|2 |  TABLE SCAN                    |a    |1        |46  |
-|3 |  MATERIAL                      |     |1        |46  |
-|4 |   SUBPLAN SCAN                 |VIEW1|1        |46  |
-|5 |    TABLE SCAN                  |b    |1        |46  |
+|0 |DELETE                          |     |0        |11  |
+|1 | NESTED-LOOP ANTI JOIN CARTESIAN|     |0        |4   |
+|2 |  TABLE SCAN                    |a    |1        |2   |
+|3 |  MATERIAL                      |     |1        |2   |
+|4 |   SUBPLAN SCAN                 |VIEW1|1        |2   |
+|5 |    TABLE SCAN                  |b    |1        |2   |
 ==========================================================
 
 Outputs & filters: 
@@ -2713,13 +2713,13 @@ Query Plan
 =====================================================================
 |ID|OPERATOR                         |NAME           |EST. ROWS|COST|
 ---------------------------------------------------------------------
-|0 |INSERT                           |               |0        |98  |
-|1 | SUBPLAN SCAN                    |ANONYMOUS_VIEW1|0        |91  |
-|2 |  NESTED-LOOP ANTI JOIN CARTESIAN|               |0        |91  |
-|3 |   TABLE SCAN                    |a              |1        |46  |
-|4 |   MATERIAL                      |               |1        |46  |
-|5 |    SUBPLAN SCAN                 |VIEW1          |1        |46  |
-|6 |     TABLE SCAN                  |b              |1        |46  |
+|0 |INSERT                           |               |0        |11  |
+|1 | SUBPLAN SCAN                    |ANONYMOUS_VIEW1|0        |4   |
+|2 |  NESTED-LOOP ANTI JOIN CARTESIAN|               |0        |4   |
+|3 |   TABLE SCAN                    |a              |1        |2   |
+|4 |   MATERIAL                      |               |1        |2   |
+|5 |    SUBPLAN SCAN                 |VIEW1          |1        |2   |
+|6 |     TABLE SCAN                  |b              |1        |2   |
 =====================================================================
 
 Outputs & filters: 
@@ -2750,9 +2750,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2774,9 +2774,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2800,9 +2800,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2824,9 +2824,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2850,21 +2850,21 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |0        |91  |
-|1 | SORT       |    |1        |46  |
-|2 |  TABLE SCAN|a   |1        |46  |
-|3 | TABLE SCAN |b   |0        |46  |
+|0 |MERGE JOIN  |    |0        |4   |
+|1 | TABLE SCAN |b   |0        |2   |
+|2 | SORT       |    |1        |2   |
+|3 |  TABLE SCAN|a   |1        |2   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([a.c1], [a.c2], [b.c1], [b.c2], [b.c3], [b.c4]), filter(nil), rowset=256, 
       equal_conds([a.c1 = b.c1]), other_conds(nil)
-  1 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c1, ASC])
-  2 - output([a.c1], [a.c2]), filter(nil), rowset=256,
-      access([a.c1], [a.c2]), partitions(p0)
-  3 - output([b.c1], [b.c2], [b.c3], [b.c4]), filter([(T_OP_IS, b.c1, NULL, 0)]), rowset=256,
+  1 - output([b.c1], [b.c2], [b.c3], [b.c4]), filter([(T_OP_IS, b.c1, NULL, 0)]), rowset=256,
       access([b.c1], [b.c2], [b.c3], [b.c4]), partitions(p0)
+  2 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c1, ASC])
+  3 - output([a.c1], [a.c2]), filter(nil), rowset=256,
+      access([a.c1], [a.c2]), partitions(p0)
 
 select /*+ NO_REWRITE */ * from t1 a, t2 b where a.c1 = b.c1 and b.c1 is null;
 +------+------+------+------+------+------+
@@ -2876,21 +2876,21 @@ Query Plan
 =====================================
 |ID|OPERATOR    |NAME|EST. ROWS|COST|
 -------------------------------------
-|0 |MERGE JOIN  |    |0        |91  |
-|1 | SORT       |    |1        |46  |
-|2 |  TABLE SCAN|a   |1        |46  |
-|3 | TABLE SCAN |b   |0        |46  |
+|0 |MERGE JOIN  |    |0        |4   |
+|1 | TABLE SCAN |b   |0        |2   |
+|2 | SORT       |    |1        |2   |
+|3 |  TABLE SCAN|a   |1        |2   |
 =====================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([a.c1], [a.c2], [b.c1], [b.c2], [b.c3], [b.c4]), filter(nil), rowset=256, 
       equal_conds([a.c1 = b.c1]), other_conds(nil)
-  1 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c1, ASC])
-  2 - output([a.c1], [a.c2]), filter(nil), rowset=256,
-      access([a.c1], [a.c2]), partitions(p0)
-  3 - output([b.c1], [b.c2], [b.c3], [b.c4]), filter([(T_OP_IS, b.c1, NULL, 0)]), rowset=256,
+  1 - output([b.c1], [b.c2], [b.c3], [b.c4]), filter([(T_OP_IS, b.c1, NULL, 0)]), rowset=256,
       access([b.c1], [b.c2], [b.c3], [b.c4]), partitions(p0)
+  2 - output([a.c1], [a.c2]), filter(nil), rowset=256, sort_keys([a.c1, ASC])
+  3 - output([a.c1], [a.c2]), filter(nil), rowset=256,
+      access([a.c1], [a.c2]), partitions(p0)
 
 select * from t1 a, t2 b where a.c1 = b.c1 and b.c1 is null;
 +------+------+------+------+------+------+
@@ -2904,9 +2904,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |0        |91  |
-|1 | TABLE SCAN|b   |0        |46  |
-|2 | TABLE SCAN|a   |1        |46  |
+|0 |HASH JOIN  |    |0        |4   |
+|1 | TABLE SCAN|b   |0        |2   |
+|2 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2928,9 +2928,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |0        |91  |
-|1 | TABLE SCAN|b   |0        |46  |
-|2 | TABLE SCAN|a   |1        |46  |
+|0 |HASH JOIN  |    |0        |4   |
+|1 | TABLE SCAN|b   |0        |2   |
+|2 | TABLE SCAN|a   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2954,9 +2954,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -2978,9 +2978,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -3004,9 +3004,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -3028,9 +3028,9 @@ Query Plan
 ====================================
 |ID|OPERATOR   |NAME|EST. ROWS|COST|
 ------------------------------------
-|0 |HASH JOIN  |    |1        |91  |
-|1 | TABLE SCAN|a   |1        |46  |
-|2 | TABLE SCAN|b   |1        |46  |
+|0 |HASH JOIN  |    |1        |4   |
+|1 | TABLE SCAN|a   |1        |2   |
+|2 | TABLE SCAN|b   |1        |2   |
 ====================================
 
 Outputs & filters: 
@@ -3060,9 +3060,9 @@ Query Plan
 =========================================================
 |ID|OPERATOR                        |NAME|EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |92  |
-|1 | TABLE GET                      |tt1 |1        |46  |
-|2 | TABLE GET                      |tt2 |1        |46  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |6   |
+|1 | TABLE GET                      |tt1 |1        |3   |
+|2 | TABLE GET                      |tt2 |1        |3   |
 =========================================================
 
 Outputs & filters: 
@@ -3082,22 +3082,22 @@ select /*+use_merge(tt1 tt2)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 where
 +----+------+----+------+
 EXPLAIN select /*+no_rewrite, use_merge(tt1 tt2)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 where tt1.c1 = 1;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|    |1        |91  |
-|1 | TABLE SCAN           |tt2 |2        |46  |
-|2 | TABLE GET            |tt1 |1        |46  |
-===============================================
+=========================================
+|ID|OPERATOR        |NAME|EST. ROWS|COST|
+-----------------------------------------
+|0 |MERGE OUTER JOIN|    |1        |5   |
+|1 | TABLE GET      |tt1 |1        |3   |
+|2 | TABLE SCAN     |tt2 |2        |2   |
+=========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256, 
       equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
-  1 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
-      access([tt2.c1], [tt2.c2]), partitions(p0)
-  2 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
+  1 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
       access([tt1.c1], [tt1.c2]), partitions(p0)
+  2 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+      access([tt2.c1], [tt2.c2]), partitions(p0)
 
 select /*+no_rewrite, use_merge(tt1 tt2)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 where tt1.c1 = 1;
 +----+------+----+------+
@@ -3112,11 +3112,11 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                         |NAME|EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN |    |1        |139 |
-|1 | NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |92  |
-|2 |  TABLE GET                      |tt1 |1        |46  |
-|3 |  TABLE GET                      |tt2 |1        |46  |
-|4 | TABLE GET                       |tt3 |1        |46  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN |    |1        |9   |
+|1 | NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |6   |
+|2 |  TABLE GET                      |tt1 |1        |3   |
+|3 |  TABLE GET                      |tt2 |1        |3   |
+|4 | TABLE GET                       |tt3 |1        |3   |
 ==========================================================
 
 Outputs & filters: 
@@ -3140,15 +3140,15 @@ select /*+use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 l
 +----+------+----+------+----+------+
 EXPLAIN select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 left join tt3 on tt1.c1 = tt3.c1 where tt1.c1 = 1;
 Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |MERGE OUTER JOIN       |    |1        |137 |
-|1 | MERGE RIGHT OUTER JOIN|    |1        |91  |
-|2 |  TABLE SCAN           |tt2 |2        |46  |
-|3 |  TABLE GET            |tt1 |1        |46  |
-|4 | TABLE SCAN            |tt3 |2        |46  |
-================================================
+==========================================
+|ID|OPERATOR         |NAME|EST. ROWS|COST|
+------------------------------------------
+|0 |MERGE OUTER JOIN |    |1        |7   |
+|1 | MERGE OUTER JOIN|    |1        |5   |
+|2 |  TABLE GET      |tt1 |1        |3   |
+|3 |  TABLE SCAN     |tt2 |2        |2   |
+|4 | TABLE SCAN      |tt3 |2        |2   |
+==========================================
 
 Outputs & filters: 
 -------------------------------------
@@ -3156,10 +3156,10 @@ Outputs & filters:
       equal_conds([tt1.c1 = tt3.c1]), other_conds(nil)
   1 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256, 
       equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
-  2 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
-      access([tt2.c1], [tt2.c2]), partitions(p0)
-  3 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
+  2 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
       access([tt1.c1], [tt1.c2]), partitions(p0)
+  3 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+      access([tt2.c1], [tt2.c2]), partitions(p0)
   4 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256, 
       access([tt3.c1], [tt3.c2]), partitions(p0)
 
@@ -3176,11 +3176,11 @@ Query Plan
 =========================================================
 |ID|OPERATOR                        |NAME|EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |138 |
-|1 | TABLE GET                      |tt1 |1        |46  |
-|2 | MERGE RIGHT OUTER JOIN         |    |1        |91  |
-|3 |  TABLE SCAN                    |tt3 |2        |46  |
-|4 |  TABLE GET                     |tt2 |1        |46  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |8   |
+|1 | TABLE GET                      |tt1 |1        |3   |
+|2 | MERGE OUTER JOIN               |    |1        |5   |
+|3 |  TABLE GET                     |tt2 |1        |3   |
+|4 |  TABLE SCAN                    |tt3 |2        |2   |
 =========================================================
 
 Outputs & filters: 
@@ -3191,10 +3191,10 @@ Outputs & filters:
       access([tt1.c1], [tt1.c2]), partitions(p0)
   2 - output([tt2.c1], [tt2.c2], [tt3.c1], [tt3.c2]), filter(nil), rowset=256, 
       equal_conds([tt2.c1 = tt3.c1]), other_conds(nil)
-  3 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
-      access([tt3.c1], [tt3.c2]), partitions(p0)
-  4 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+  3 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
       access([tt2.c1], [tt2.c2]), partitions(p0)
+  4 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
+      access([tt3.c1], [tt3.c2]), partitions(p0)
 
 select /*+use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 left join tt3 on tt2.c1 = tt3.c1 where tt1.c1 = 1;
 +----+------+----+------+----+------+
@@ -3204,28 +3204,28 @@ select /*+use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 l
 +----+------+----+------+----+------+
 EXPLAIN select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 left join tt3 on tt2.c1 = tt3.c1 where tt1.c1 = 1;
 Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN |    |1        |137 |
-|1 | TABLE SCAN            |tt3 |2        |46  |
-|2 | MERGE RIGHT OUTER JOIN|    |1        |91  |
-|3 |  TABLE SCAN           |tt2 |2        |46  |
-|4 |  TABLE GET            |tt1 |1        |46  |
-================================================
+==========================================
+|ID|OPERATOR         |NAME|EST. ROWS|COST|
+------------------------------------------
+|0 |MERGE OUTER JOIN |    |1        |7   |
+|1 | MERGE OUTER JOIN|    |1        |5   |
+|2 |  TABLE GET      |tt1 |1        |3   |
+|3 |  TABLE SCAN     |tt2 |2        |2   |
+|4 | TABLE SCAN      |tt3 |2        |2   |
+==========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2], [tt3.c1], [tt3.c2]), filter(nil), rowset=256, 
       equal_conds([tt2.c1 = tt3.c1]), other_conds(nil)
-  1 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
-      access([tt3.c1], [tt3.c2]), partitions(p0)
-  2 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+  1 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256,
       equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
+  2 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
+      access([tt1.c1], [tt1.c2]), partitions(p0)
   3 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256, 
       access([tt2.c1], [tt2.c2]), partitions(p0)
-  4 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
-      access([tt1.c1], [tt1.c2]), partitions(p0)
+  4 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
+      access([tt3.c1], [tt3.c2]), partitions(p0)
 
 select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 left join tt3 on tt2.c1 = tt3.c1 where tt1.c1 = 1;
 +----+------+----+------+----+------+
@@ -3240,11 +3240,11 @@ Query Plan
 =========================================================
 |ID|OPERATOR                        |NAME|EST. ROWS|COST|
 ---------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |139 |
-|1 | NESTED-LOOP JOIN CARTESIAN     |    |1        |92  |
-|2 |  TABLE GET                     |tt3 |1        |46  |
-|3 |  TABLE GET                     |tt1 |1        |46  |
-|4 | TABLE GET                      |tt2 |1        |46  |
+|0 |NESTED-LOOP OUTER JOIN CARTESIAN|    |1        |9   |
+|1 | NESTED-LOOP JOIN CARTESIAN     |    |1        |6   |
+|2 |  TABLE GET                     |tt3 |1        |3   |
+|3 |  TABLE GET                     |tt1 |1        |3   |
+|4 | TABLE GET                      |tt2 |1        |3   |
 =========================================================
 
 Outputs & filters: 
@@ -3267,28 +3267,28 @@ select /*+use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 r
 +----+------+----+------+----+------+
 EXPLAIN select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 right join tt3 on tt1.c1 = tt3.c1 where tt1.c1 = 1;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|    |1        |137 |
-|1 | MERGE OUTER JOIN     |    |3        |91  |
-|2 |  TABLE SCAN          |tt1 |3        |46  |
-|3 |  TABLE SCAN          |tt2 |2        |46  |
-|4 | TABLE SCAN           |tt3 |2        |46  |
-===============================================
+==========================================
+|ID|OPERATOR         |NAME|EST. ROWS|COST|
+------------------------------------------
+|0 |MERGE OUTER JOIN |    |1        |6   |
+|1 | TABLE SCAN      |tt3 |2        |2   |
+|2 | MERGE OUTER JOIN|    |3        |4   |
+|3 |  TABLE SCAN     |tt1 |3        |2   |
+|4 |  TABLE SCAN     |tt2 |2        |2   |
+==========================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2], [tt3.c1], [tt3.c2]), filter([tt1.c1 = 1]), rowset=256, 
       equal_conds([tt1.c1 = tt3.c1]), other_conds(nil)
-  1 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256,
-      equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
-  2 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
-      access([tt1.c1], [tt1.c2]), partitions(p0)
-  3 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
-      access([tt2.c1], [tt2.c2]), partitions(p0)
-  4 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
+  1 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
       access([tt3.c1], [tt3.c2]), partitions(p0)
+  2 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+      equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
+  3 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
+      access([tt1.c1], [tt1.c2]), partitions(p0)
+  4 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+      access([tt2.c1], [tt2.c2]), partitions(p0)
 
 select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 right join tt3 on tt1.c1 = tt3.c1 where tt1.c1 = 1;
 +----+------+----+------+----+------+
@@ -3302,11 +3302,11 @@ Query Plan
 ====================================================
 |ID|OPERATOR                   |NAME|EST. ROWS|COST|
 ----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN |    |1        |139 |
-|1 | TABLE GET                 |tt2 |1        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |92  |
-|3 |  TABLE GET                |tt3 |1        |46  |
-|4 |  TABLE GET                |tt1 |1        |46  |
+|0 |NESTED-LOOP JOIN CARTESIAN |    |1        |9   |
+|1 | TABLE GET                 |tt2 |1        |3   |
+|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |6   |
+|3 |  TABLE GET                |tt3 |1        |3   |
+|4 |  TABLE GET                |tt1 |1        |3   |
 ====================================================
 
 Outputs & filters: 
@@ -3329,30 +3329,28 @@ select /*+use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 r
 +----+------+----+------+----+------+
 EXPLAIN select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 right join tt3 on tt2.c1 = tt3.c1 where tt1.c1 = 1;
 Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|    |1        |137 |
-|1 | SORT                 |    |3        |92  |
-|2 |  MERGE OUTER JOIN    |    |3        |91  |
-|3 |   TABLE SCAN         |tt1 |3        |46  |
-|4 |   TABLE SCAN         |tt2 |2        |46  |
-|5 | TABLE SCAN           |tt3 |2        |46  |
-===============================================
+================================================
+|ID|OPERATOR               |NAME|EST. ROWS|COST|
+------------------------------------------------
+|0 |HASH OUTER JOIN        |    |1        |7   |
+|1 | TABLE SCAN            |tt3 |2        |2   |
+|2 | MERGE RIGHT OUTER JOIN|    |3        |4   |
+|3 |  TABLE SCAN           |tt2 |2        |2   |
+|4 |  TABLE SCAN           |tt1 |3        |2   |
+================================================
 
 Outputs & filters: 
 -------------------------------------
   0 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2], [tt3.c1], [tt3.c2]), filter([tt1.c1 = 1]), rowset=256, 
       equal_conds([tt2.c1 = tt3.c1]), other_conds(nil)
-  1 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256, sort_keys([tt2.c1, ASC])
+  1 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
+      access([tt3.c1], [tt3.c2]), partitions(p0)
   2 - output([tt1.c1], [tt1.c2], [tt2.c1], [tt2.c2]), filter(nil), rowset=256, 
       equal_conds([tt1.c1 = tt2.c1]), other_conds(nil)
-  3 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
-      access([tt1.c1], [tt1.c2]), partitions(p0)
-  4 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
+  3 - output([tt2.c1], [tt2.c2]), filter(nil), rowset=256,
       access([tt2.c1], [tt2.c2]), partitions(p0)
-  5 - output([tt3.c1], [tt3.c2]), filter(nil), rowset=256,
-      access([tt3.c1], [tt3.c2]), partitions(p0)
+  4 - output([tt1.c1], [tt1.c2]), filter(nil), rowset=256,
+      access([tt1.c1], [tt1.c2]), partitions(p0)
 
 select /*+no_rewrite, use_merge(tt1 tt2 tt3)*/ * from tt1 left join tt2 on tt1.c1 = tt2.c1 right join tt3 on tt2.c1 = tt3.c1 where tt1.c1 = 1;
 +----+------+----+------+----+------+
@@ -3387,21 +3385,21 @@ CREATE TABLE `pujydypf` (
 
 EXPLAIN select /*+use_merge(t1 t2), leading(t1 t2 t3)*/ t1.hldgddm, t2.pzjzqzh, t2.pzjzdjydy, t3.pjyjydy, t3.pjyscdm from cghldinf t1 left join puzdjypf t2 on t2.pzjzqzh = t1.hldgddm left join pujydypf t3 on t2.pzjzdjydy = t3.pjyjydy and t3.pjyscdm = '01' where hldgddm = 'A100013208';
 Query Plan
-======================================================================
-|ID|OPERATOR                             |NAME        |EST. ROWS|COST|
-----------------------------------------------------------------------
-|0 |PX COORDINATOR                       |            |1        |188 |
-|1 | EXCHANGE OUT DISTR                  |:EX10001    |1        |187 |
-|2 |  HASH OUTER JOIN                    |            |1        |185 |
-|3 |   EXCHANGE IN DISTR                 |            |1        |93  |
-|4 |    EXCHANGE OUT DISTR (PKEY)        |:EX10000    |1        |92  |
-|5 |     NESTED-LOOP OUTER JOIN CARTESIAN|            |1        |91  |
-|6 |      TABLE SCAN                     |t1(HLDINDEX)|1        |46  |
-|7 |      MATERIAL                       |            |1        |46  |
-|8 |       TABLE GET                     |t2          |1        |46  |
-|9 |   PX PARTITION ITERATOR             |            |1        |92  |
-|10|    TABLE SCAN                       |t3          |1        |92  |
-======================================================================
+==================================================================
+|ID|OPERATOR                             |NAME    |EST. ROWS|COST|
+------------------------------------------------------------------
+|0 |PX COORDINATOR                       |        |1        |13  |
+|1 | EXCHANGE OUT DISTR                  |:EX10001|1        |12  |
+|2 |  HASH OUTER JOIN                    |        |1        |11  |
+|3 |   EXCHANGE IN DISTR                 |        |1        |6   |
+|4 |    EXCHANGE OUT DISTR (PKEY)        |:EX10000|1        |6   |
+|5 |     NESTED-LOOP OUTER JOIN CARTESIAN|        |1        |5   |
+|6 |      TABLE SCAN                     |t1      |1        |2   |
+|7 |      MATERIAL                       |        |1        |3   |
+|8 |       TABLE GET                     |t2      |1        |3   |
+|9 |   PX PARTITION ITERATOR             |        |1        |4   |
+|10|    TABLE SCAN                       |t3      |1        |4   |
+==================================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -3431,24 +3429,24 @@ select /*+use_merge(t1 t2), leading(t1 t2 t3)*/ t1.hldgddm, t2.pzjzqzh, t2.pzjzd
 +------------+------------+-----------+---------+---------+
 EXPLAIN select /*+no_rewrite, use_merge(t1 t2), leading(t1 t2 t3)*/ t1.hldgddm, t2.pzjzqzh, t2.pzjzdjydy, t3.pjyjydy, t3.pjyscdm from cghldinf t1 left join puzdjypf t2 on t2.pzjzqzh = t1.hldgddm left join pujydypf t3 on t2.pzjzdjydy = t3.pjyjydy and t3.pjyscdm = '01' where hldgddm = 'A100013208';
 Query Plan
-=================================================================
-|ID|OPERATOR                        |NAME        |EST. ROWS|COST|
------------------------------------------------------------------
-|0 |PX COORDINATOR                  |            |1        |733 |
-|1 | EXCHANGE OUT DISTR             |:EX10002    |1        |732 |
-|2 |  HASH OUTER JOIN               |            |1        |731 |
-|3 |   EXCHANGE IN DISTR            |            |1        |639 |
-|4 |    EXCHANGE OUT DISTR (PKEY)   |:EX10001    |1        |638 |
-|5 |     MERGE OUTER JOIN           |            |1        |637 |
-|6 |      EXCHANGE IN DISTR         |            |1        |46  |
-|7 |       EXCHANGE OUT DISTR (PKEY)|:EX10000    |1        |46  |
-|8 |        TABLE SCAN              |t1(HLDINDEX)|1        |46  |
-|9 |      SORT                      |            |1        |591 |
-|10|       PX PARTITION ITERATOR    |            |1        |591 |
-|11|        TABLE SCAN              |t2          |1        |591 |
-|12|   PX PARTITION ITERATOR        |            |1        |92  |
-|13|    TABLE SCAN                  |t3          |1        |92  |
-=================================================================
+=============================================================
+|ID|OPERATOR                        |NAME    |EST. ROWS|COST|
+-------------------------------------------------------------
+|0 |PX COORDINATOR                  |        |1        |33  |
+|1 | EXCHANGE OUT DISTR             |:EX10002|1        |32  |
+|2 |  HASH OUTER JOIN               |        |1        |31  |
+|3 |   EXCHANGE IN DISTR            |        |1        |27  |
+|4 |    EXCHANGE OUT DISTR (PKEY)   |:EX10001|1        |26  |
+|5 |     MERGE OUTER JOIN           |        |1        |25  |
+|6 |      EXCHANGE IN DISTR         |        |1        |3   |
+|7 |       EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |3   |
+|8 |        TABLE SCAN              |t1      |1        |2   |
+|9 |      SORT                      |        |1        |23  |
+|10|       PX PARTITION ITERATOR    |        |1        |22  |
+|11|        TABLE SCAN              |t2      |1        |22  |
+|12|   PX PARTITION ITERATOR        |        |1        |4   |
+|13|    TABLE SCAN                  |t3      |1        |4   |
+=============================================================
 
 Outputs & filters: 
 -------------------------------------
@@ -3490,10 +3488,10 @@ Query Plan
 ================================================
 |ID|OPERATOR               |NAME|EST. ROWS|COST|
 ------------------------------------------------
-|0 |SCALAR GROUP BY        |    |1        |47  |
-|1 | NESTED-LOOP JOIN      |    |1        |47  |
-|2 |  TABLE SCAN           |A   |1        |46  |
-|3 |  DISTRIBUTED TABLE GET|B   |1        |7   |
+|0 |SCALAR GROUP BY        |    |1        |4   |
+|1 | NESTED-LOOP JOIN      |    |1        |4   |
+|2 |  TABLE SCAN           |A   |1        |2   |
+|3 |  DISTRIBUTED TABLE GET|B   |1        |16  |
 ================================================
 
 Outputs & filters: 
@@ -3523,10 +3521,10 @@ Query Plan
 ==================================================
 |ID|OPERATOR                |NAME |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SCALAR GROUP BY         |     |1        |47  |
-|1 | NESTED-LOOP JOIN       |     |1        |47  |
-|2 |  TABLE SCAN            |A    |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|B(c2)|1        |7   |
+|0 |SCALAR GROUP BY         |     |1        |4   |
+|1 | NESTED-LOOP JOIN       |     |1        |4   |
+|2 |  TABLE SCAN            |A    |1        |2   |
+|3 |  DISTRIBUTED TABLE SCAN|B(c2)|1        |16  |
 ==================================================
 
 Outputs & filters: 
@@ -3555,14 +3553,14 @@ Query Plan
 ======================================================
 |ID|OPERATOR                 |NAME    |EST. ROWS|COST|
 ------------------------------------------------------
-|0 |SCALAR GROUP BY          |        |1        |365 |
-|1 | PX COORDINATOR          |        |1        |365 |
-|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |365 |
-|3 |   MERGE GROUP BY        |        |1        |365 |
-|4 |    PX PARTITION ITERATOR|        |1        |365 |
-|5 |     HASH JOIN           |        |1        |365 |
-|6 |      TABLE SCAN         |A       |1        |183 |
-|7 |      TABLE SCAN         |B       |1        |183 |
+|0 |SCALAR GROUP BY          |        |1        |15  |
+|1 | PX COORDINATOR          |        |1        |15  |
+|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |14  |
+|3 |   MERGE GROUP BY        |        |1        |14  |
+|4 |    PX PARTITION ITERATOR|        |1        |14  |
+|5 |     HASH JOIN           |        |1        |14  |
+|6 |      TABLE SCAN         |A       |1        |7   |
+|7 |      TABLE SCAN         |B       |1        |7   |
 ======================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_simplify.result b/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_simplify.result
deleted file mode 100644
index 3b9c378a94..0000000000
--- a/tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_simplify.result
+++ /dev/null
@@ -1,22655 +0,0 @@
-result_format: 4
-explain_protocol: 2
-DROP DATABASE IF EXISTS DB_SIMPLIFY;
-CREATE DATABASE DB_SIMPLIFY;
-USE DB_SIMPLIFY;
-
-********************* test for basic transform *********
-drop table if exists t1, t2, t3;
-create table t1(c1 int primary key);
-create table t2(c2 int primary key);
-create table t3(c3 int primary key);
-EXPLAIN insert into t1 values(1),(2),(3),(4),(5);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |5        |39  |
-|1 | EXPRESSION       |    |5        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.c1)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({1}, {2}, {3}, {4}, {5})
-
-insert into t1 values(1),(2),(3),(4),(5);
-EXPLAIN insert into t2 values(11),(12),(13),(14),(15);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |5        |39  |
-|1 | EXPRESSION       |    |5        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.c2)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c2)])
-  1 - output([__values.c2]), filter(nil)
-      values({11}, {12}, {13}, {14}, {15})
-
-insert into t2 values(11),(12),(13),(14),(15);
-EXPLAIN insert into t3 values(111),(112),(113),(114),(115);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |5        |39  |
-|1 | EXPRESSION       |    |5        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t3: ({t3: (t3.c3)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c3)])
-  1 - output([__values.c3]), filter(nil)
-      values({111}, {112}, {113}, {114}, {115})
-
-insert into t3 values(111),(112),(113),(114),(115);
-
-drop table if exists is_c1, is_c2;
-create table is_c1(c1 int);
-create table is_c2(c1 int, c2 int);
-
-set autocommit = 0;
-
-EXPLAIN select /*+no_rewrite*/ max(c1) from t1 group by c1 desc;
-Query Plan
-==============================================
-|ID|OPERATOR      |NAME       |EST. ROWS|COST|
-----------------------------------------------
-|0 |MERGE GROUP BY|           |5        |46  |
-|1 | TABLE SCAN   |t1(Reverse)|5        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ max(c1) from t1 group by c1 desc;
-+---------+
-| max(c1) |
-+---------+
-|       5 |
-|       4 |
-|       3 |
-|       2 |
-|       1 |
-+---------+
-EXPLAIN select max(c1) from t1 group by c1 desc;
-Query Plan
-==========================================
-|ID|OPERATOR  |NAME       |EST. ROWS|COST|
-------------------------------------------
-|0 |TABLE SCAN|t1(Reverse)|5        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select max(c1) from t1 group by c1 desc;
-+---------+
-| max(c1) |
-+---------+
-|       5 |
-|       4 |
-|       3 |
-|       2 |
-|       1 |
-+---------+
-
-EXPLAIN select /*+no_rewrite*/ c1 from t1 order by c1,c1,c1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1 from t1 order by c1,c1,c1;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-+----+
-EXPLAIN select c1 from t1 order by c1,c1,c1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select c1 from t1 order by c1,c1,c1;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-+----+
-EXPLAIN insert into is_c1 select c1 from t1 order by c1,c1,c1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |5        |84  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|5        |46  |
-|2 |  TABLE SCAN |t1             |5        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_c1: ({is_c1: (is_c1.__pk_increment, is_c1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-insert into is_c1 select c1 from t1 order by c1,c1,c1;
-
-## test for subquery transform  ###
-EXPLAIN select /*+no_rewrite*/ * from (select max(c1) from t1 group by c1 desc) as tmp;
-Query Plan
-============================================
-|ID|OPERATOR    |NAME       |EST. ROWS|COST|
---------------------------------------------
-|0 |SUBPLAN SCAN|tmp        |5        |46  |
-|1 | TABLE SCAN |t1(Reverse)|5        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([tmp.max(c1)]), filter(nil), rowset=256,
-      access([tmp.max(c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select max(c1) from t1 group by c1 desc) as tmp;
-+---------+
-| max(c1) |
-+---------+
-|       5 |
-|       4 |
-|       3 |
-|       2 |
-|       1 |
-+---------+
-EXPLAIN select * from (select max(c1) from t1 group by c1 desc) as tmp;
-Query Plan
-==========================================
-|ID|OPERATOR  |NAME       |EST. ROWS|COST|
-------------------------------------------
-|0 |TABLE SCAN|t1(Reverse)|5        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select max(c1) from t1 group by c1 desc) as tmp;
-+---------+
-| max(c1) |
-+---------+
-|       5 |
-|       4 |
-|       3 |
-|       2 |
-|       1 |
-+---------+
-EXPLAIN update t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select max(c1) from t1 group by c1 desc);
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE                 |    |5        |144 |
-|1 | NESTED-LOOP JOIN      |    |5        |82  |
-|2 |  TABLE SCAN           |t2  |5        |46  |
-|3 |  DISTRIBUTED TABLE GET|t1  |1        |7   |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2: ({t2: (t2.c2)})}]),
-      update([t2.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(t2.c2 + 1, INT(-1, 0)))])
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t2.c2])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-update t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select max(c1) from t1 group by c1 desc);
-EXPLAIN select * from t2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select * from t2;
-+----+
-| c2 |
-+----+
-| 11 |
-| 12 |
-| 13 |
-| 14 |
-| 15 |
-+----+
-rollback;
-EXPLAIN update /*+NO_REWRITE*/t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select /*+NO_REWRITE*/max(c1) from t1 group by c1 desc);
-Query Plan
-================================================
-|ID|OPERATOR        |NAME       |EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE          |           |3        |135 |
-|1 | SUBPLAN FILTER |           |3        |92  |
-|2 |  TABLE SCAN    |t2         |5        |46  |
-|3 |  MERGE GROUP BY|           |5        |46  |
-|4 |   TABLE SCAN   |t1(Reverse)|5        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2: ({t2: (t2.c2)})}]),
-      update([t2.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(t2.c2 + 1, INT(-1, 0)))])
-  1 - output([t2.c2]), filter([t2.c2 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  3 - output([T_FUN_MAX(t1.c1)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c1)])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-update /*+NO_REWRITE*/t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select /*+NO_REWRITE*/max(c1) from t1 group by c1 desc);
-EXPLAIN select * from t2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select * from t2;
-+----+
-| c2 |
-+----+
-| 11 |
-| 12 |
-| 13 |
-| 14 |
-| 15 |
-+----+
-rollback;
-EXPLAIN select /*+no_rewrite*/ c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR      |NAME       |EST. ROWS|COST|
-----------------------------------------------
-|0 |SUBPLAN FILTER|           |1        |91  |
-|1 | TABLE GET    |t2         |1        |46  |
-|2 | TABLE SCAN   |t1(Reverse)|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/ c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-+----+
-| c2 |
-+----+
-+----+
-EXPLAIN select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR      |NAME       |EST. ROWS|COST|
-----------------------------------------------
-|0 |SUBPLAN FILTER|           |1        |91  |
-|1 | TABLE GET    |t2         |1        |46  |
-|2 | TABLE SCAN   |t1(Reverse)|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-+----+
-| c2 |
-+----+
-+----+
-EXPLAIN delete from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-Query Plan
-===============================================
-|ID|OPERATOR       |NAME       |EST. ROWS|COST|
------------------------------------------------
-|0 |DELETE         |           |1        |103 |
-|1 | SUBPLAN FILTER|           |1        |91  |
-|2 |  TABLE GET    |t2         |1        |46  |
-|3 |  TABLE SCAN   |t1(Reverse)|1        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2: ({t2: (t2.c2)})}])
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-EXPLAIN insert into is_c1 select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE GET    |t2             |1        |46  |
-|4 |   TABLE SCAN   |t1(Reverse)    |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_c1: ({is_c1: (is_c1.__pk_increment, is_c1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_c1 select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-
-EXPLAIN select /*+no_rewrite*/ * from (select c1 from t1 order by c1,c1,c1) as tmp;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |SUBPLAN SCAN|tmp |5        |46  |
-|1 | TABLE SCAN |t1  |5        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([tmp.c1]), filter(nil), rowset=256,
-      access([tmp.c1])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select c1 from t1 order by c1,c1,c1) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-+----+
-EXPLAIN select * from (select c1 from t1 order by c1,c1,c1) as tmp;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1 from t1 order by c1,c1,c1) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-+----+
-
-EXPLAIN select /*+no_rewrite*/ c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE GET    |t2  |1        |46  |
-|2 | TABLE SCAN   |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/ c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-+----+
-| c2 |
-+----+
-+----+
-EXPLAIN select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE GET    |t2  |1        |46  |
-|2 | TABLE SCAN   |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-+----+
-| c2 |
-+----+
-+----+
-EXPLAIN delete from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |1        |103 |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE GET    |t2  |1        |46  |
-|3 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2: ({t2: (t2.c2)})}])
-  1 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-EXPLAIN insert into is_c1 select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE GET    |t2             |1        |46  |
-|4 |   TABLE SCAN   |t1             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_c1: ({is_c1: (is_c1.__pk_increment, is_c1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c2])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_c1 select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-
-EXPLAIN select /*+no_rewrite*/ * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |SUBPLAN SCAN         |tmp |10       |91  |
-|1 | MERGE UNION DISTINCT|    |10       |91  |
-|2 |  TABLE SCAN         |t1  |5        |46  |
-|3 |  TABLE SCAN         |t2  |5        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([tmp.c1]), filter(nil), rowset=256,
-      access([tmp.c1])
-  1 - output([UNION([1])]), filter(nil), rowset=256
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-| 11 |
-| 12 |
-| 13 |
-| 14 |
-| 15 |
-+----+
-EXPLAIN select * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |MERGE UNION DISTINCT|    |10       |91  |
-|1 | TABLE SCAN         |t1  |5        |46  |
-|2 | TABLE SCAN         |t2  |5        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])]), filter(nil), rowset=256
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-|  3 |
-|  4 |
-|  5 |
-| 11 |
-| 12 |
-| 13 |
-| 14 |
-| 15 |
-+----+
-EXPLAIN select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |SUBPLAN FILTER       |    |3        |138 |
-|1 | TABLE SCAN          |t3  |5        |46  |
-|2 | MERGE UNION DISTINCT|    |10       |91  |
-|3 |  TABLE SCAN         |t1  |5        |46  |
-|4 |  TABLE SCAN         |t2  |5        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.c3]), filter([t3.c3 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-+----+
-| c3 |
-+----+
-+----+
-EXPLAIN select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |MERGE JOIN            |     |5        |137 |
-|1 | SUBPLAN SCAN         |VIEW1|10       |91  |
-|2 |  MERGE UNION DISTINCT|     |10       |91  |
-|3 |   TABLE SCAN         |t1   |5        |46  |
-|4 |   TABLE SCAN         |t2   |5        |46  |
-|5 | TABLE SCAN           |t3   |5        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  1 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  5 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-+----+
-| c3 |
-+----+
-+----+
-EXPLAIN delete from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |DELETE                 |     |5        |169 |
-|1 | MERGE JOIN            |     |5        |137 |
-|2 |  SUBPLAN SCAN         |VIEW1|10       |91  |
-|3 |   MERGE UNION DISTINCT|     |10       |91  |
-|4 |    TABLE SCAN         |t1   |5        |46  |
-|5 |    TABLE SCAN         |t2   |5        |46  |
-|6 |  TABLE SCAN           |t3   |5        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t3: ({t3: (t3.c3)})}])
-  1 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([UNION([1])]), filter(nil), rowset=256
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  6 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-delete from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-EXPLAIN insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-Query Plan
-============================================================
-|ID|OPERATOR                |NAME           |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |INSERT                  |               |5        |175 |
-|1 | SUBPLAN SCAN           |ANONYMOUS_VIEW1|5        |137 |
-|2 |  MERGE JOIN            |               |5        |137 |
-|3 |   SUBPLAN SCAN         |VIEW1          |10       |91  |
-|4 |    MERGE UNION DISTINCT|               |10       |91  |
-|5 |     TABLE SCAN         |t1             |5        |46  |
-|6 |     TABLE SCAN         |t2             |5        |46  |
-|7 |   TABLE SCAN           |t3             |5        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_c1: ({is_c1: (is_c1.__pk_increment, is_c1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c3])
-  2 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  3 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  4 - output([UNION([1])]), filter(nil), rowset=256
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  7 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-
-EXPLAIN select /*+no_rewrite*/ * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |SUBPLAN SCAN |tmp |2        |91  |
-|1 | LIMIT       |    |2        |91  |
-|2 |  UNION ALL  |    |2        |91  |
-|3 |   TABLE SCAN|t1  |2        |46  |
-|4 |   TABLE SCAN|t2  |2        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([tmp.c1]), filter(nil), rowset=256,
-      access([tmp.c1])
-  1 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  4 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+no_rewrite*/ * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-+----+
-EXPLAIN select * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |LIMIT       |    |2        |91  |
-|1 | UNION ALL  |    |2        |91  |
-|2 |  TABLE SCAN|t1  |2        |46  |
-|3 |  TABLE SCAN|t2  |2        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  1 - output([UNION([1])]), filter(nil), rowset=256
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-select * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-+----+
-| c1 |
-+----+
-|  1 |
-|  2 |
-+----+
-EXPLAIN select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |3        |137 |
-|1 | TABLE SCAN   |t3  |5        |46  |
-|2 | LIMIT        |    |2        |91  |
-|3 |  UNION ALL   |    |2        |91  |
-|4 |   TABLE SCAN |t1  |2        |46  |
-|5 |   TABLE SCAN |t2  |2        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.c3]), filter([t3.c3 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  2 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  3 - output([UNION([1])]), filter(nil), rowset=256
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-+----+
-| c3 |
-+----+
-+----+
-EXPLAIN select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-Query Plan
-=========================================
-|ID|OPERATOR       |NAME |EST. ROWS|COST|
------------------------------------------
-|0 |MERGE SEMI JOIN|     |2        |137 |
-|1 | TABLE SCAN    |t3   |5        |46  |
-|2 | SORT          |     |2        |91  |
-|3 |  SUBPLAN SCAN |VIEW1|2        |91  |
-|4 |   LIMIT       |     |2        |91  |
-|5 |    UNION ALL  |     |2        |91  |
-|6 |     TABLE SCAN|t1   |2        |46  |
-|7 |     TABLE SCAN|t2   |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  1 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256, sort_keys([VIEW1.c1, ASC])
-  3 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  4 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  5 - output([UNION([1])]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  7 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-+----+
-| c3 |
-+----+
-+----+
-EXPLAIN delete from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-Query Plan
-==========================================
-|ID|OPERATOR        |NAME |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE          |     |2        |153 |
-|1 | MERGE SEMI JOIN|     |2        |137 |
-|2 |  TABLE SCAN    |t3   |5        |46  |
-|3 |  SORT          |     |2        |91  |
-|4 |   SUBPLAN SCAN |VIEW1|2        |91  |
-|5 |    LIMIT       |     |2        |91  |
-|6 |     UNION ALL  |     |2        |91  |
-|7 |      TABLE SCAN|t1   |2        |46  |
-|8 |      TABLE SCAN|t2   |2        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t3: ({t3: (t3.c3)})}])
-  1 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  2 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  3 - output([VIEW1.c1]), filter(nil), rowset=256, sort_keys([VIEW1.c1, ASC])
-  4 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  5 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  6 - output([UNION([1])]), filter(nil), rowset=256
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  8 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-delete from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-EXPLAIN insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |2        |156 |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|2        |137 |
-|2 |  MERGE SEMI JOIN|               |2        |137 |
-|3 |   TABLE SCAN    |t3             |5        |46  |
-|4 |   SORT          |               |2        |91  |
-|5 |    SUBPLAN SCAN |VIEW1          |2        |91  |
-|6 |     LIMIT       |               |2        |91  |
-|7 |      UNION ALL  |               |2        |91  |
-|8 |       TABLE SCAN|t1             |2        |46  |
-|9 |       TABLE SCAN|t2             |2        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_c1: ({is_c1: (is_c1.__pk_increment, is_c1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c3)])
-  1 - output([ANONYMOUS_VIEW1.c3]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c3])
-  2 - output([t3.c3]), filter(nil), rowset=256,
-      equal_conds([t3.c3 = VIEW1.c1]), other_conds(nil)
-  3 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-  4 - output([VIEW1.c1]), filter(nil), rowset=256, sort_keys([VIEW1.c1, ASC])
-  5 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  6 - output([UNION([1])]), filter(nil), rowset=256, limit(2), offset(nil)
-  7 - output([UNION([1])]), filter(nil), rowset=256
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(2), offset(nil)
-  9 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0),
-      limit(2), offset(nil)
-
-insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-
-drop table is_c1, is_c2, t1,t2,t3;
-
-set autocommit = 1;
-
-
-*********************消除subquery中的order by子句 begin*****************
-
-drop table if exists t1, t2;
-create table t1(c1 int not null, c2 int, key idx_c1(c1));
-create table t2(c1 int not null, c2 int, key idx_c2(c2));
-create table is_t1(c1 int);
-create table is_t2(c1 int, c2 int);
-insert/*trace*/into t1 values(1,2),(2,3),(3,3), (4,3),(4,4),(6,5),(6,5),(10,20);
-
-****** no limit, elimilate order by in subquery
-EXPLAIN select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |93  |
-|1 | SUBPLAN FILTER|    |4        |93  |
-|2 |  TABLE SCAN   |t1  |8        |46  |
-|3 |  SORT         |    |8        |47  |
-|4 |   TABLE SCAN  |t1  |8        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter([t1.c2 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|      14 |      15 |
-+---------+---------+
-EXPLAIN select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY      |          |1        |93  |
-|1 | HASH RIGHT SEMI JOIN|          |8        |93  |
-|2 |  TABLE SCAN         |t1(idx_c1)|8        |46  |
-|3 |  TABLE SCAN         |t1        |8        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|      14 |      15 |
-+---------+---------+
-EXPLAIN update t1 set c2 = c1+1 where c2 in (select c1 from t1 order by c1, c1, c2);
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE               |          |8        |178 |
-|1 | HASH RIGHT SEMI JOIN|          |8        |93  |
-|2 |  TABLE SCAN         |t1(idx_c1)|8        |46  |
-|3 |  TABLE SCAN         |t1        |8        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,cast(t1.c1 + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-
-update t1 set c2 = c1+1 where c2 in (select c1 from t1 order by c1, c1, c2);
-EXPLAIN delete from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE               |          |8        |140 |
-|1 | HASH RIGHT SEMI JOIN|          |8        |93  |
-|2 |  TABLE SCAN         |t1(idx_c1)|8        |46  |
-|3 |  TABLE SCAN         |t1        |8        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-EXPLAIN insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |15  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |2   |
-|2 |  SCALAR GROUP BY |               |1        |2   |
-|3 |   MERGE SEMI JOIN|               |5        |2   |
-|4 |    SORT          |               |5        |1   |
-|5 |     TABLE SCAN   |t1             |5        |1   |
-|6 |    TABLE SCAN    |t1(idx_c1)     |5        |1   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c1), INT(-1, 0)))], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c2), INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)])
-  2 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  3 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  4 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-
-
-****** has limit, can't elimilate order by in subquery
-EXPLAIN select /*+no_rewrite*/sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |SCALAR GROUP BY|          |1        |47  |
-|1 | SUBPLAN FILTER|          |3        |47  |
-|2 |  TABLE SCAN   |t1        |5        |1   |
-|3 |  TOP-N SORT   |          |1        |46  |
-|4 |   TABLE SCAN  |t1(idx_c1)|5        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter([t1.c2 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(1), prefix_pos(1)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|    NULL |    NULL |
-+---------+---------+
-EXPLAIN select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |SCALAR GROUP BY|          |1        |47  |
-|1 | HASH JOIN     |          |1        |47  |
-|2 |  SUBPLAN SCAN |VIEW1     |1        |46  |
-|3 |   TOP-N SORT  |          |1        |46  |
-|4 |    TABLE SCAN |t1(idx_c1)|5        |46  |
-|5 |  TABLE SCAN   |t1        |5        |1   |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(1), prefix_pos(1)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|    NULL |    NULL |
-+---------+---------+
-EXPLAIN update t1 set c2 = 1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR      |NAME      |EST. ROWS|COST|
----------------------------------------------
-|0 |UPDATE        |          |1        |79  |
-|1 | HASH JOIN    |          |1        |47  |
-|2 |  SUBPLAN SCAN|VIEW1     |1        |46  |
-|3 |   TOP-N SORT |          |1        |46  |
-|4 |    TABLE SCAN|t1(idx_c1)|5        |46  |
-|5 |  TABLE SCAN  |t1        |5        |1   |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)}), hash_distinct}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,cast(1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(1), prefix_pos(1)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-
-update t1 set c2 = 1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-EXPLAIN delete from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR      |NAME      |EST. ROWS|COST|
----------------------------------------------
-|0 |DELETE        |          |1        |59  |
-|1 | HASH JOIN    |          |1        |47  |
-|2 |  SUBPLAN SCAN|VIEW1     |1        |46  |
-|3 |   TOP-N SORT |          |1        |46  |
-|4 |    TABLE SCAN|t1(idx_c1)|5        |46  |
-|5 |  TABLE SCAN  |t1        |5        |1   |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)}), hash_distinct}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = VIEW1.c1]), other_conds(nil)
-  2 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(1), prefix_pos(1)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-EXPLAIN insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |INSERT           |               |1        |60  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |47  |
-|2 |  SCALAR GROUP BY|               |1        |47  |
-|3 |   MERGE JOIN    |               |1        |47  |
-|4 |    SORT         |               |5        |1   |
-|5 |     TABLE SCAN  |t1             |5        |1   |
-|6 |    SUBPLAN SCAN |VIEW1          |1        |46  |
-|7 |     TOP-N SORT  |               |1        |46  |
-|8 |      TABLE SCAN |t1(idx_c1)     |5        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c1), INT(-1, 0)))], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c2), INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)])
-  2 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  3 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = VIEW1.c1]), other_conds(nil)
-  4 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  6 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  7 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(1), prefix_pos(1)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-
-
-****** order by subquery, can't elimilate order by in subquery
-EXPLAIN select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |SCALAR GROUP BY|          |1        |2   |
-|1 | SUBPLAN FILTER|          |3        |2   |
-|2 |  TABLE SCAN   |t1        |5        |1   |
-|3 |  TABLE SCAN   |t1(idx_c1)|5        |1   |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter([t1.c2 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|    NULL |    NULL |
-+---------+---------+
-EXPLAIN select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY      |          |1        |3   |
-|1 | HASH RIGHT SEMI JOIN|          |5        |2   |
-|2 |  TABLE SCAN         |t1(idx_c1)|5        |1   |
-|3 |  TABLE SCAN         |t1        |5        |1   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  1 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-+---------+---------+
-| sum(c1) | sum(c2) |
-+---------+---------+
-|    NULL |    NULL |
-+---------+---------+
-EXPLAIN update t1 set c2 = 1 where c2 in (select c1 from t1 order by (select 1));
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |UPDATE               |          |5        |64  |
-|1 | HASH RIGHT SEMI JOIN|          |5        |2   |
-|2 |  TABLE SCAN         |t1(idx_c1)|5        |1   |
-|3 |  TABLE SCAN         |t1        |5        |1   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c2=column_conv(INT,PS:(11,0),NULL,cast(1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.__pk_increment], [t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c2], [t1.c1]), partitions(p0)
-
-update t1 set c2 = 1 where c2 in (select c1 from t1 order by (select 1));
-EXPLAIN delete from t1 where c2 in (select c1 from t1 order by (select 1));
-Query Plan
-====================================================
-|ID|OPERATOR             |NAME      |EST. ROWS|COST|
-----------------------------------------------------
-|0 |DELETE               |          |5        |34  |
-|1 | HASH RIGHT SEMI JOIN|          |5        |2   |
-|2 |  TABLE SCAN         |t1(idx_c1)|5        |1   |
-|3 |  TABLE SCAN         |t1        |5        |1   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 where c2 in (select c1 from t1 order by (select 1));
-EXPLAIN insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |15  |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |2   |
-|2 |  SCALAR GROUP BY |               |1        |2   |
-|3 |   MERGE SEMI JOIN|               |5        |2   |
-|4 |    SORT          |               |5        |1   |
-|5 |     TABLE SCAN   |t1             |5        |1   |
-|6 |    TABLE SCAN    |t1(idx_c1)     |5        |1   |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c1), INT(-1, 0)))], [column_conv(INT,PS:(11,0),NULL,cast(ANONYMOUS_VIEW1.sum(c2), INT(-1, 0)))])
-  1 - output([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.sum(c1)], [ANONYMOUS_VIEW1.sum(c2)])
-  2 - output([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)], [T_FUN_SUM(t1.c2)])
-  3 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t1.c1]), other_conds(nil)
-  4 - output([t1.c2], [t1.c1]), filter(nil), rowset=256, sort_keys([t1.c2, ASC])
-  5 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-drop table t1, t2;
-
-*********************消除subquery中的order by子句 end*****************
-
-*********************消除order by重复列begin*****************
-
-drop table if exists t1;
-create table t1(c1 int not null, c2 int);
-EXPLAIN select /*+no_rewrite*/ c1 from t1 order by c1,c1 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC]), topn(10)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1 from t1 order by c1,c1 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select c1 from t1 order by c1,c1 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC]), topn(10)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select c1 from t1 order by c1,c1 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN update t1 set c1 = c2 + 1  order by c1,c1 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |UPDATE      |    |1        |77  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c1=column_conv(INT,PS:(11,0),NOT NULL,cast(t1.c2 + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c1 = c2 + 1  order by c1,c1 limit 10;
-EXPLAIN delete from t1 order by c1,c1 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |DELETE      |    |1        |57  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 order by c1,c1 limit 10;
-EXPLAIN insert into is_t1 select c1 from t1 order by c1,c1 limit 10;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t1: ({is_t1: (is_t1.__pk_increment, is_t1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC]), topn(10)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-insert into is_t1 select c1 from t1 order by c1,c1 limit 10;
-
-
-
-EXPLAIN select /*+no_rewrite*/c1 from t1 order by c1,c1,c2 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/c1 from t1 order by c1,c1,c2 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select c1 from t1 order by c1,c1,c2 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1 from t1 order by c1,c1,c2 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN update t1 set c1 = c2 + 1 order by c1,c1,c2 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |UPDATE      |    |1        |77  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c1=column_conv(INT,PS:(11,0),NOT NULL,cast(t1.c2 + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c1 = c2 + 1 order by c1,c1,c2 limit 10;
-EXPLAIN delete from t1 order by c1,c1,c2 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |DELETE      |    |1        |57  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 order by c1,c1,c2 limit 10;
-EXPLAIN insert into is_t1 select c1 from t1 order by c1,c1,c2 limit 10;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t1: ({is_t1: (is_t1.__pk_increment, is_t1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into is_t1 select c1 from t1 order by c1,c1,c2 limit 10;
-
-
-
-EXPLAIN select /*+no_rewrite*/c1 from t1 order by c1,c2,c1 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/c1 from t1 order by c1,c2,c1 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN select c1 from t1 order by c1,c2,c1 limit 10;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1 from t1 order by c1,c2,c1 limit 10;
-+----+
-| c1 |
-+----+
-+----+
-EXPLAIN update t1 set c1 = c2 + 1 order by c1,c2,c1 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |UPDATE      |    |1        |77  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c1=column_conv(INT,PS:(11,0),NOT NULL,cast(t1.c2 + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-update t1 set c1 = c2 + 1 order by c1,c2,c1 limit 10;
-EXPLAIN delete from t1 order by c1,c2,c1 limit 10;
-Query Plan
-=====================================
-|ID|OPERATOR    |NAME|EST. ROWS|COST|
--------------------------------------
-|0 |DELETE      |    |1        |57  |
-|1 | TOP-N SORT |    |1        |46  |
-|2 |  TABLE SCAN|t1  |1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-
-delete from t1 order by c1,c2,c1 limit 10;
-EXPLAIN insert into is_t1 select c1 from t1 order by c1,c2,c1 limit 10;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t1: ({is_t1: (is_t1.__pk_increment, is_t1.c1)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)])
-  1 - output([ANONYMOUS_VIEW1.c1]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1])
-  2 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC]), topn(10)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-insert into is_t1 select c1 from t1 order by c1,c2,c1 limit 10;
-
-drop table t1;
-
-
-*********************消除order by重复列end*****************
-
-************************* replace is null condition, begin *********
-
-drop table if exists t1_null, t2_null, t3_null;
-create table t1_null(c1 int primary key, c2 int);
-create table t2_null(c1 int, c2 int not NULL);
-create table t3_null(c1 int primary key, c6 int);
-insert/*trace*/ into t1_null values(1, 1),(2, 2),(3, 3);
-insert/*trace*/ into t2_null values(4, 4),(5, 5),(6, 6);
-
-
-******  pk is null ==> false
-EXPLAIN select /*+no_rewrite*/ * from t1_null where c1 is NULL;
-Query Plan
-=====================================
-|ID|OPERATOR |NAME   |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE GET|t1_null|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1_null where c1 is NULL;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN select * from t1_null where c1 is NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select * from t1_null where c1 is NULL;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN update t1_null set c2 = 0 where c1 is NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-update t1_null set c2 = 0 where c1 is NULL;
-EXPLAIN delete from t1_null where c1 is NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-delete from t1_null where c1 is NULL;
-EXPLAIN insert into is_t2 select * from t1_null where c1 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t1_null        |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_null where c1 is NULL;
-
-
-****** 多个表达式,pk is null ==> false
-EXPLAIN select /*+no_rewrite*/* from t1_null where c1 is NULL and c2 = 1;
-Query Plan
-=====================================
-|ID|OPERATOR |NAME   |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE GET|t1_null|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1_null where c1 is NULL and c2 = 1;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN select * from t1_null where c1 is NULL and c2 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select * from t1_null where c1 is NULL and c2 = 1;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN update t1_null set c2 = 0 where c1 is NULL and c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-update t1_null set c2 = 0 where c1 is NULL and c2 = 1;
-EXPLAIN delete from t1_null where c1 is NULL and c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-delete from t1_null where c1 is NULL and c2 = 1;
-EXPLAIN insert into is_t2 select * from t1_null where c1 is NULL and c2 = 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t1_null        |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_null where c1 is NULL and c2 = 1;
-
-
-****** column(not NULL) is NULL ==> false
-EXPLAIN select /*+no_rewrite*/* from t2_null where c2 is NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|0        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter([(T_OP_IS, t2_null.c2, NULL, 0)]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_null where c2 is NULL;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN select * from t2_null where c2 is NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select * from t2_null where c2 is NULL;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN update t2_null set c2 = c1 + 1 where c2 is NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}]),
-      update([t2_null.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(t2_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), partitions(p0)
-
-update t2_null set c2 = c1 + 1 where c2 is NULL;
-EXPLAIN delete from t2_null where c2 is NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}])
-  1 - output([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), partitions(p0)
-
-delete from t2_null where c2 is NULL;
-EXPLAIN insert into is_t2 select * from t2_null where c2 is NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t2_null        |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_null.c1], [t2_null.c2]), filter(nil), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_null where c2 is NULL;
-
-
-****** 多个表达式, column(not NULL) is NULL ==> false
-EXPLAIN select /*+no_rewrite*/* from t2_null where c2 is NULL and c1 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|0        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter([(T_OP_IS, t2_null.c2, NULL, 0)], [t2_null.c1 = 1]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_null where c2 is NULL and c1 = 1;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN select * from t2_null where c2 is NULL and c1 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select * from t2_null where c2 is NULL and c1 = 1;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN update t2_null set c2 = c1 + 1 where c2 is NULL and c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}]),
-      update([t2_null.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(t2_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), partitions(p0)
-
-update t2_null set c2 = c1 + 1 where c2 is NULL and c1 = 1;
-EXPLAIN delete from t2_null where c2 is NULL and c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}])
-  1 - output([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), partitions(p0)
-
-delete from t2_null where c2 is NULL and c1 = 1;
-EXPLAIN insert into is_t2 select * from t2_null where c2 is NULL and c1 = 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t2_null        |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_null.c1], [t2_null.c2]), filter(nil), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_null where c2 is NULL and c1 = 1;
-
-
-******  pk is not NULL ==> true
-EXPLAIN select /*+no_rewrite*/* from t1_null where c1 is not NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1_null where c1 is not NULL;
-+----+------+
-| c1 | c2   |
-+----+------+
-|  1 |    1 |
-|  2 |    2 |
-|  3 |    3 |
-+----+------+
-EXPLAIN select * from t1_null where c1 is not NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select * from t1_null where c1 is not NULL;
-+----+------+
-| c1 | c2   |
-+----+------+
-|  1 |    1 |
-|  2 |    2 |
-|  3 |    3 |
-+----+------+
-EXPLAIN update t1_null set c2 = 0 where c1 is not NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-update t1_null set c2 = 0 where c1 is not NULL;
-EXPLAIN delete from t1_null where c1 is not NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t1_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-delete from t1_null where c1 is not NULL;
-EXPLAIN insert into is_t2 select * from t1_null where c1 is not NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t1_null        |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_null where c1 is not NULL;
-
-
-******  多个表达式，pk is not NULL ==> true
-EXPLAIN select /*+no_rewrite*/* from t1_null where c1 is not NULL and c2 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([(T_OP_IS_NOT, t1_null.c1, NULL, 0)], [t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1_null where c1 is not NULL and c2 = 1;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN select * from t1_null where c1 is not NULL and c2 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t1_null|1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-select * from t1_null where c1 is not NULL and c2 = 1;
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN update t1_null set c2 = 0 where c1 is not NULL and c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |1        |77  |
-|1 | TABLE SCAN|t1_null|1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-update t1_null set c2 = 0 where c1 is not NULL and c2 = 1;
-EXPLAIN delete from t1_null where c1 is not NULL and c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |1        |57  |
-|1 | TABLE SCAN|t1_null|1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-delete from t1_null where c1 is not NULL and c2 = 1;
-EXPLAIN insert into is_t2 select * from t1_null where c1 is not NULL and c2 = 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t1_null        |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c2 = 1]), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_null where c1 is not NULL and c2 = 1;
-
-
-****** column(not NULL) is not NULL ==> true
-EXPLAIN select /*+no_rewrite*/* from t2_null where c2 is not NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter([(T_OP_IS_NOT, t2_null.c2, NULL, 0)]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_null where c2 is not NULL;
-+------+----+
-| c1   | c2 |
-+------+----+
-|    4 |  4 |
-|    5 |  5 |
-|    6 |  6 |
-+------+----+
-EXPLAIN select * from t2_null where c2 is not NULL;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|3        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter(nil), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select * from t2_null where c2 is not NULL;
-+------+----+
-| c1   | c2 |
-+------+----+
-|    4 |  4 |
-|    5 |  5 |
-|    6 |  6 |
-+------+----+
-EXPLAIN update t2_null set c2 = c1 + 1 where c2 is not NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |3        |93  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}]),
-      update([t2_null.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(t2_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), filter(nil), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), partitions(p0)
-
-update t2_null set c2 = c1 + 1 where c2 is not NULL;
-EXPLAIN delete from t2_null where c2 is not NULL;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |3        |68  |
-|1 | TABLE SCAN|t2_null|3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}])
-  1 - output([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), filter(nil), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), partitions(p0)
-
-delete from t2_null where c2 is not NULL;
-EXPLAIN insert into is_t2 select * from t2_null where c2 is not NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t2_null        |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_null.c1], [t2_null.c2]), filter(nil), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_null where c2 is not NULL;
-
-
-****** 多个表达式, column(not NULL) is not NULL ==> true
-EXPLAIN select /*+no_rewrite*/* from t2_null where c2 is not NULL and c1 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter([(T_OP_IS_NOT, t2_null.c2, NULL, 0)], [t2_null.c1 = 1]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_null where c2 is not NULL and c1 = 1;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN select * from t2_null where c2 is not NULL and c1 = 1;
-Query Plan
-======================================
-|ID|OPERATOR  |NAME   |EST. ROWS|COST|
---------------------------------------
-|0 |TABLE SCAN|t2_null|1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_null.c1], [t2_null.c2]), filter([t2_null.c1 = 1]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-select * from t2_null where c2 is not NULL and c1 = 1;
-+------+----+
-| c1   | c2 |
-+------+----+
-+------+----+
-EXPLAIN update t2_null set c2 = c1 + 1 where c2 is not NULL and c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |UPDATE     |       |1        |77  |
-|1 | TABLE SCAN|t2_null|1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}]),
-      update([t2_null.c2=column_conv(INT,PS:(11,0),NOT NULL,cast(cast(1, INT(11, 0)) + 1, INT(-1, 0)))])
-  1 - output([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), filter([t2_null.c1 = 1]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c2], [t2_null.c1]), partitions(p0)
-
-update t2_null set c2 = c1 + 1 where c2 is not NULL and c1 = 1;
-EXPLAIN delete from t2_null where c2 is not NULL and c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR   |NAME   |EST. ROWS|COST|
----------------------------------------
-|0 |DELETE     |       |1        |57  |
-|1 | TABLE SCAN|t2_null|1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_null: ({t2_null: (t2_null.__pk_increment, t2_null.c1, t2_null.c2)})}])
-  1 - output([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), filter([t2_null.c1 = 1]), rowset=256,
-      access([t2_null.__pk_increment], [t2_null.c1], [t2_null.c2]), partitions(p0)
-
-delete from t2_null where c2 is not NULL and c1 = 1;
-EXPLAIN insert into is_t2 select * from t2_null where c2 is not NULL and c1 = 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t2_null        |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_null.c1], [t2_null.c2]), filter([t2_null.c1 = 1]), rowset=256,
-      access([t2_null.c2], [t2_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_null where c2 is not NULL and c1 = 1;
-
-****** 子查询中 pk is null ==> false
-EXPLAIN select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR      |NAME   |EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER|       |1        |91  |
-|1 | TABLE SCAN   |t1_null|1        |46  |
-|2 | TABLE SCAN   |t2_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  2 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR      |NAME   |EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER|       |1        |91  |
-|1 | TABLE SCAN   |t1_null|1        |46  |
-|2 | TABLE SCAN   |t2_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  2 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN update t1_null set c2 = c1 + 1  where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE         |       |1        |123 |
-|1 | SUBPLAN FILTER|       |1        |91  |
-|2 |  TABLE SCAN   |t1_null|1        |46  |
-|3 |  TABLE SCAN   |t2_null|1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(t1_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  3 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1_null set c2 = c1 + 1  where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-EXPLAIN delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE         |       |1        |103 |
-|1 | SUBPLAN FILTER|       |1        |91  |
-|2 |  TABLE SCAN   |t1_null|1        |46  |
-|3 |  TABLE SCAN   |t2_null|1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  3 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-EXPLAIN insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |t1_null        |1        |46  |
-|4 |   TABLE SCAN   |t2_null        |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  4 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-
-****** 子查询中 pk is not null ==> true
-EXPLAIN select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR      |NAME   |EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER|       |1        |91  |
-|1 | TABLE SCAN   |t1_null|1        |46  |
-|2 | TABLE SCAN   |t2_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  2 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-Query Plan
-==========================================
-|ID|OPERATOR      |NAME   |EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER|       |1        |91  |
-|1 | TABLE SCAN   |t1_null|1        |46  |
-|2 | TABLE SCAN   |t2_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  2 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-+----+------+
-| c1 | c2   |
-+----+------+
-+----+------+
-EXPLAIN update t1_null set c2 = c1 + 1 where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |UPDATE         |       |1        |123 |
-|1 | SUBPLAN FILTER|       |1        |91  |
-|2 |  TABLE SCAN   |t1_null|1        |46  |
-|3 |  TABLE SCAN   |t2_null|1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}]),
-      update([t1_null.c2=column_conv(INT,PS:(11,0),NULL,cast(t1_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  3 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1_null set c2 = c1 + 1 where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-EXPLAIN delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-Query Plan
-===========================================
-|ID|OPERATOR       |NAME   |EST. ROWS|COST|
--------------------------------------------
-|0 |DELETE         |       |1        |103 |
-|1 | SUBPLAN FILTER|       |1        |91  |
-|2 |  TABLE SCAN   |t1_null|1        |46  |
-|3 |  TABLE SCAN   |t2_null|1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_null: ({t1_null: (t1_null.c1, t1_null.c2)})}])
-  1 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  2 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  3 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-EXPLAIN insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |104 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |t1_null        |1        |46  |
-|4 |   TABLE SCAN   |t2_null        |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_null.c1], [t1_null.c2]), filter([t1_null.c1 = subquery(1)]), rowset=256,
-      exec_params_([(T_OP_IS_NOT, t1_null.c1, NULL, 0)]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1_null.c1], [t1_null.c2]), filter(nil), rowset=256,
-      access([t1_null.c1], [t1_null.c2]), partitions(p0)
-  4 - output([t2_null.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-drop table t1_null, t2_null;
-
-************************* replace is null condition, end*********
-
-************************* replace op null condition, begin *********
-
-drop table if exists t1_op_null, t2_op_null;
-create table t1_op_null(c1 int , c2 int);
-create table t2_op_null(c1 int , c2 int );
-insert/*trace*/ into t1_op_null values (1,1),(2,null),(3,3);
-insert/*trace*/ into t2_op_null values (null,4),(5,5),(null,6);
-
-
-******  compare null ==> false
-EXPLAIN select /*+no_rewrite*/ * from t1_op_null where c1 = NULL;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|0        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = NULL]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1_op_null where c1 = NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null where c1 = NULL;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 = NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t1_op_null set c2 = 0 where c1 != NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t1_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-
-update t1_op_null set c2 = 0 where c1 != NULL;
-EXPLAIN delete from t1_op_null where c1 > NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |3        |68  |
-|1 | TABLE SCAN|t1_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-delete from t1_op_null where c1 > NULL;
-EXPLAIN insert into is_t2 select * from t1_op_null where c1 < NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t1_op_null     |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_op_null where c1 < NULL;
-EXPLAIN select * from t1_op_null where c1 <> NULL;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 <> NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t1_op_null set c2 = 0 where c1 >= NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t1_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-
-update t1_op_null set c2 = 0 where c1 >= NULL;
-EXPLAIN delete from t1_op_null where c1 <= NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |3        |68  |
-|1 | TABLE SCAN|t1_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-delete from t1_op_null where c1 <= NULL;
-
-
-****** 多个表达式, compare null ==> false
-EXPLAIN select /*+no_rewrite*/* from t1_op_null where c1 = NULL and c2 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|0        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = NULL], [t1_op_null.c2 = 1]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1_op_null where c1 = NULL and c2 = 1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null where c1 <> NULL or c2 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c2 = 1]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 <> NULL or c2 = 1;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-+------+------+
-EXPLAIN update t1_op_null set c2 = 0 where c1 != NULL and c2 = 1;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t1_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-
-update t1_op_null set c2 = 0 where c1 != NULL and c2 = 1;
-EXPLAIN delete from t1_op_null where c1 >= NULL or c2 = 1;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |1        |57  |
-|1 | TABLE SCAN|t1_op_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c2 = 1]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-delete from t1_op_null where c1 >= NULL or c2 = 1;
-EXPLAIN insert into is_t2 select * from t1_op_null where c1 <= NULL and c2 = 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |2        |20  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|2        |1   |
-|2 |  TABLE SCAN |t1_op_null     |2        |1   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_op_null where c1 <= NULL and c2 = 1;
-EXPLAIN select * from t1_op_null where c1 <> NULL or c2=1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t1_op_null|1        |1   |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c2 = 1]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 <> NULL or c2=1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t1_op_null set c2 = 0 where c1 =1 and c2 < NULL or c1=NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |2        |40  |
-|1 | TABLE SCAN|t1_op_null|2        |1   |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(0, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-
-update t1_op_null set c2 = 0 where c1 =1 and c2 < NULL or c1=NULL;
-EXPLAIN delete from t1_op_null where c1 >= NULL or c2 = 1 and c1=3 and c2=1 and c2=NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |2        |17  |
-|1 | TABLE SCAN|t1_op_null|2        |1   |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-delete from t1_op_null where c1 >= NULL or c2 = 1 and c1=3 and c2=1 and c2=NULL;
-EXPLAIN insert into is_t2 select * from t1_op_null where c1 <= NULL or c2 != NULL or c1=NULL or c2=1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |14  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |1   |
-|2 |  TABLE SCAN |t1_op_null     |1        |1   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c2 = 1]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-insert into is_t2 select * from t1_op_null where c1 <= NULL or c2 != NULL or c1=NULL or c2=1;
-
-
-****** operator with NULL ==> false
-EXPLAIN select /*+no_rewrite*/* from t2_op_null where c2 = NULL+c1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t2_op_null|1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_op_null.c1], [t2_op_null.c2]), filter([cast(t2_op_null.c2, DOUBLE(-1, -1)) = NULL + cast(t2_op_null.c1, DOUBLE(-1, -1))]), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_op_null where c2 = NULL+c1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2_op_null where c2 = NULL+c1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t2_op_null|3        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_op_null.c1], [t2_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-select * from t2_op_null where c2 = NULL+c1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t2_op_null set c1 = c2 + 1 where c2 = c1-NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t2_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}]),
-      update([t2_op_null.c1=column_conv(INT,PS:(11,0),NULL,cast(t2_op_null.c2 + 1, INT(-1, 0)))])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), partitions(p0)
-
-update t2_op_null set c1 = c2 + 1 where c2 = c1-NULL;
-EXPLAIN delete from t2_op_null where c2 =c1*NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |3        |68  |
-|1 | TABLE SCAN|t2_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), partitions(p0)
-
-delete from t2_op_null where c2 =c1*NULL;
-EXPLAIN insert into is_t2 select * from t2_op_null where c2 = c1/NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t2_op_null     |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_op_null.c1], [t2_op_null.c2]), filter(nil), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_op_null where c2 = c1/NULL;
-EXPLAIN update t2_op_null set c1 = c2 + 1 where c2 = c1 | NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t2_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}]),
-      update([t2_op_null.c1=column_conv(INT,PS:(11,0),NULL,cast(t2_op_null.c2 + 1, INT(-1, 0)))])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), partitions(p0)
-
-update t2_op_null set c1 = c2 + 1 where c2 = c1 | NULL;
-EXPLAIN delete from t2_op_null where c2 =c1 & NULL;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |3        |68  |
-|1 | TABLE SCAN|t2_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), partitions(p0)
-
-delete from t2_op_null where c2 =c1 & NULL;
-EXPLAIN insert into is_t2 select * from t2_op_null where c2 = c1 mod NULL;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t2_op_null     |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_op_null.c1], [t2_op_null.c2]), filter(nil), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_op_null where c2 = c1 mod NULL;
-
-
-****** 多个表达式, operator NULL ==> false
-EXPLAIN select /*+no_rewrite*/* from t2_op_null where c2 = c1+NULL and c1 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t2_op_null|1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_op_null.c1], [t2_op_null.c2]), filter([cast(t2_op_null.c2, DOUBLE(-1, -1)) = cast(t2_op_null.c1, DOUBLE(-1, -1)) + NULL], [t2_op_null.c1 = 1]), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t2_op_null where c2 = c1+NULL and c1 = 1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2_op_null where c2 = NULL-c1 or c1 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR  |NAME      |EST. ROWS|COST|
------------------------------------------
-|0 |TABLE SCAN|t2_op_null|1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2_op_null.c1], [t2_op_null.c2]), filter([t2_op_null.c1 = 1]), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-select * from t2_op_null where c2 = NULL-c1 or c1 = 1;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t2_op_null set c2 = c1 + 1 where c2 = c1/NULL or c2 = c1*NULL and c2=c1 & NULL ;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE     |          |3        |93  |
-|1 | TABLE SCAN|t2_op_null|3        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}]),
-      update([t2_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(t2_op_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c2], [t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-update t2_op_null set c2 = c1 + 1 where c2 = c1/NULL or c2 = c1*NULL and c2=c1 & NULL ;
-EXPLAIN delete from t2_op_null where c2 = c1 mod NULL  or c1 = NULL or c2=c1 | NULL or c1=1;
-Query Plan
-==========================================
-|ID|OPERATOR   |NAME      |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE     |          |1        |57  |
-|1 | TABLE SCAN|t2_op_null|1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t2_op_null: ({t2_op_null: (t2_op_null.__pk_increment, t2_op_null.c1, t2_op_null.c2)})}])
-  1 - output([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), filter([t2_op_null.c1 = 1]), rowset=256,
-      access([t2_op_null.__pk_increment], [t2_op_null.c1], [t2_op_null.c2]), partitions(p0)
-
-delete from t2_op_null where c2 = c1 mod NULL  or c1 = NULL or c2=c1 | NULL or c1=1;
-EXPLAIN insert into is_t2 select * from t2_op_null where c2 = NULL and c1 =c2 >> NULL and c1=c2 << NULL ;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |3        |71  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|3        |46  |
-|2 |  TABLE SCAN |t2_op_null     |3        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t2_op_null.c1], [t2_op_null.c2]), filter(nil), rowset=256,
-      access([t2_op_null.c2], [t2_op_null.c1]), partitions(p0)
-
-insert into is_t2 select * from t2_op_null where c2 = NULL and c1 =c2 >> NULL and c1=c2 << NULL ;
-
-****** 子查询中 has null ==> false
-EXPLAIN select /*+no_rewrite*/* from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR      |NAME      |EST. ROWS|COST|
----------------------------------------------
-|0 |SUBPLAN FILTER|          |1        |46  |
-|1 | TABLE SCAN   |t1_op_null|1        |1   |
-|2 | TABLE SCAN   |t2_op_null|1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  2 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/* from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR      |NAME      |EST. ROWS|COST|
----------------------------------------------
-|0 |SUBPLAN FILTER|          |1        |46  |
-|1 | TABLE SCAN   |t1_op_null|1        |1   |
-|2 | TABLE SCAN   |t2_op_null|1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  2 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 != NULL limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |UPDATE         |          |1        |78  |
-|1 | SUBPLAN FILTER|          |1        |46  |
-|2 |  TABLE SCAN   |t1_op_null|1        |1   |
-|3 |  TABLE SCAN   |t2_op_null|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(t1_op_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-  3 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 != NULL limit 1);
-EXPLAIN delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 >= NULL limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE         |          |1        |58  |
-|1 | SUBPLAN FILTER|          |1        |46  |
-|2 |  TABLE SCAN   |t1_op_null|1        |1   |
-|3 |  TABLE SCAN   |t2_op_null|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  3 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 >= NULL limit 1);
-EXPLAIN insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 <= NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |59  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SUBPLAN FILTER|               |1        |46  |
-|3 |   TABLE SCAN   |t1_op_null     |1        |1   |
-|4 |   TABLE SCAN   |t2_op_null     |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  4 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 <= NULL limit 1);
-EXPLAIN select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2+NULL limit 1);
-Query Plan
-=============================================
-|ID|OPERATOR      |NAME      |EST. ROWS|COST|
----------------------------------------------
-|0 |SUBPLAN FILTER|          |1        |46  |
-|1 | TABLE SCAN   |t1_op_null|1        |1   |
-|2 | TABLE SCAN   |t2_op_null|1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  2 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2+NULL limit 1);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2-NULL limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |UPDATE         |          |1        |78  |
-|1 | SUBPLAN FILTER|          |1        |46  |
-|2 |  TABLE SCAN   |t1_op_null|1        |1   |
-|3 |  TABLE SCAN   |t2_op_null|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}]),
-      update([t1_op_null.c2=column_conv(INT,PS:(11,0),NULL,cast(t1_op_null.c1 + 1, INT(-1, 0)))])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c2], [t1_op_null.c1]), partitions(p0)
-  3 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2-NULL limit 1);
-EXPLAIN delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2*NULL limit 1);
-Query Plan
-==============================================
-|ID|OPERATOR       |NAME      |EST. ROWS|COST|
-----------------------------------------------
-|0 |DELETE         |          |1        |58  |
-|1 | SUBPLAN FILTER|          |1        |46  |
-|2 |  TABLE SCAN   |t1_op_null|1        |1   |
-|3 |  TABLE SCAN   |t2_op_null|1        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1_op_null: ({t1_op_null: (t1_op_null.__pk_increment, t1_op_null.c1, t1_op_null.c2)})}])
-  1 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.__pk_increment], [t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  3 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2*NULL limit 1);
-EXPLAIN insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 =t1_op_null.c2/NULL limit 1);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |INSERT          |               |1        |59  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SUBPLAN FILTER|               |1        |46  |
-|3 |   TABLE SCAN   |t1_op_null     |1        |1   |
-|4 |   TABLE SCAN   |t2_op_null     |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t2: ({is_t2: (is_t2.__pk_increment, is_t2.c1, is_t2.c2)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c1)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c2)])
-  1 - output([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.c1], [ANONYMOUS_VIEW1.c2])
-  2 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1_op_null.c1], [t1_op_null.c2]), filter([t1_op_null.c1 = ?]), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-  4 - output([t2_op_null.c1]), filter(nil), startup_filter([0]), rowset=256,
-      access([t2_op_null.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 =t1_op_null.c2/NULL limit 1);
-
-*****group by having 条件为null ==> false
-EXPLAIN select * from t1_op_null group by c1 having count(*) = NULL;
-Query Plan
-============================================
-|ID|OPERATOR     |NAME      |EST. ROWS|COST|
---------------------------------------------
-|0 |HASH GROUP BY|          |2        |1   |
-|1 | TABLE SCAN  |t1_op_null|2        |1   |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      group([t1_op_null.c1]), agg_func(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null group by c1 having count(*) = NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null group by c1 having count(*) != NULL;
-Query Plan
-============================================
-|ID|OPERATOR     |NAME      |EST. ROWS|COST|
---------------------------------------------
-|0 |HASH GROUP BY|          |2        |1   |
-|1 | TABLE SCAN  |t1_op_null|2        |1   |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      group([t1_op_null.c1]), agg_func(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null group by c1 having count(*) != NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null where c1 like '%1' group by c1 having count(*) = NULL;
-Query Plan
-============================================
-|ID|OPERATOR     |NAME      |EST. ROWS|COST|
---------------------------------------------
-|0 |HASH GROUP BY|          |2        |1   |
-|1 | TABLE SCAN  |t1_op_null|2        |1   |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      group([t1_op_null.c1]), agg_func(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 like '%1' group by c1 having count(*) = NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t1_op_null where c1 like '%1' group by c1 having count(*) != NULL;
-Query Plan
-============================================
-|ID|OPERATOR     |NAME      |EST. ROWS|COST|
---------------------------------------------
-|0 |HASH GROUP BY|          |2        |1   |
-|1 | TABLE SCAN  |t1_op_null|2        |1   |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), startup_filter([0]), rowset=256,
-      group([t1_op_null.c1]), agg_func(nil)
-  1 - output([t1_op_null.c1], [t1_op_null.c2]), filter(nil), rowset=256,
-      access([t1_op_null.c1], [t1_op_null.c2]), partitions(p0)
-
-select * from t1_op_null where c1 like '%1' group by c1 having count(*) != NULL;
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-
-************************* replace op null condition, end*********
-
-************************改写向量等值条件 begin**********
-
-drop table if exists t1, t2;
-create table t1 (id int, a int, b int, c varchar(10), d decimal);
-create table is_t4 (id int, a int, b int, c varchar(10), d decimal);
-insert/*trace*/ into t1 values (0 , 0, 0, '0', 0);
-insert/*trace*/ into t1 values (1 , 1, 0, '0', 0);
-insert/*trace*/ into t1 values (2 , 0, 1, '0', 0);
-insert/*trace*/ into t1 values (3 , 1, 1, '0', 0);
-insert/*trace*/ into t1 values (4 , 0, 0, '1', 0);
-insert/*trace*/ into t1 values (5 , 1, 0, '1', 0);
-insert/*trace*/ into t1 values (6 , 0, 1, '1', 0);
-insert/*trace*/ into t1 values (7 , 1, 1, '1', 0);
-insert/*trace*/ into t1 values (8 , 0, 0, '0', 1);
-insert/*trace*/ into t1 values (9 , 1, 0, '0', 1);
-insert/*trace*/ into t1 values (10, 0, 1, '0', 1);
-insert/*trace*/ into t1 values (11, 1, 1, '0', 1);
-insert/*trace*/ into t1 values (12, 0, 0, '1', 1);
-insert/*trace*/ into t1 values (13, 1, 0, '1', 1);
-insert/*trace*/ into t1 values (14, 0, 1, '1', 1);
-insert/*trace*/ into t1 values (15, 1, 1, '1', 1);
-
-
-****** convert_preds_vector_to_scalar: case 1
-EXPLAIN select /*+no_rewrite*/* from t1 where (a, b) = (1, 1);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([(t1.a, t1.b) = (1, 1)]), rowset=256,
-      access([t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where (a, b) = (1, 1);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    3 |    1 |    1 | 0    |    0 |
-|    7 |    1 |    1 | 1    |    0 |
-|   11 |    1 |    1 | 0    |    1 |
-|   15 |    1 |    1 | 1    |    1 |
-+------+------+------+------+------+
-EXPLAIN select * from t1 where (a, b) = (1, 1);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([t1.a = 1], [t1.b = 1]), rowset=256,
-      access([t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-select * from t1 where (a, b) = (1, 1);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    3 |    1 |    1 | 0    |    0 |
-|    7 |    1 |    1 | 1    |    0 |
-|   11 |    1 |    1 | 0    |    1 |
-|   15 |    1 |    1 | 1    |    1 |
-+------+------+------+------+------+
-EXPLAIN update t1 set a = b + 1 where (a, b) = (1, 1);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |71  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}]),
-      update([t1.a=column_conv(INT,PS:(11,0),NULL,cast(cast(1, INT(11, 0)) + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), filter([t1.a = 1], [t1.b = 1]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-update t1 set a = b + 1 where (a, b) = (1, 1);
-EXPLAIN delete from t1 where (a, b) = (1, 1);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}])
-  1 - output([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([t1.a = 1], [t1.b = 1]), rowset=256,
-      access([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
-
-delete from t1 where (a, b) = (1, 1);
-EXPLAIN insert into is_t4 select * from t1 where (a, b) = (1, 1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t4: ({is_t4: (is_t4.__pk_increment, is_t4.id, is_t4.a, is_t4.b, is_t4.c, is_t4.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.id)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,ANONYMOUS_VIEW1.c)], [column_conv(DECIMAL,PS:(10,0),NULL,ANONYMOUS_VIEW1.d)])
-  1 - output([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d])
-  2 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([t1.a = 1], [t1.b = 1]), rowset=256,
-      access([t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-insert into is_t4 select * from t1 where (a, b) = (1, 1);
-
-
-****** convert_preds_vector_to_scalar: case 2
-EXPLAIN select /*+no_rewrite*/* from t1 where (a, c) = (1, 1);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([(t1.a, cast(t1.c, DECIMAL(-1, -1))) = (1, cast(1, DECIMAL(1, 0)))]), rowset=256,
-      access([t1.a], [t1.c], [t1.id], [t1.b], [t1.d]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where (a, c) = (1, 1);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    5 |    1 |    0 | 1    |    0 |
-|   13 |    1 |    0 | 1    |    1 |
-+------+------+------+------+------+
-EXPLAIN select * from t1 where (a, c) = (1, 1);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.c, DECIMAL(-1, -1)) = cast(1, DECIMAL(1, 0))], [t1.a = 1]), rowset=256,
-      access([t1.a], [t1.c], [t1.id], [t1.b], [t1.d]), partitions(p0)
-
-select * from t1 where (a, c) = (1, 1);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    5 |    1 |    0 | 1    |    0 |
-|   13 |    1 |    0 | 1    |    1 |
-+------+------+------+------+------+
-EXPLAIN update t1 set a = b + 1 where (a, c) = (1, 1);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}]),
-      update([t1.a=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), filter([cast(t1.c, DECIMAL(-1, -1)) = cast(1, DECIMAL(1, 0))], [t1.a = 1]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-update t1 set a = b + 1 where (a, c) = (1, 1);
-EXPLAIN delete from t1 where (a, c) = (1, 1);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}])
-  1 - output([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.c, DECIMAL(-1, -1)) = cast(1, DECIMAL(1, 0))], [t1.a = 1]), rowset=256,
-      access([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
-
-delete from t1 where (a, c) = (1, 1);
-EXPLAIN insert into is_t4 select * from t1 where (a, c) = (1, 1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |9   |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
-|2 |  TABLE SCAN |t1             |1        |2   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t4: ({is_t4: (is_t4.__pk_increment, is_t4.id, is_t4.a, is_t4.b, is_t4.c, is_t4.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.id)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,ANONYMOUS_VIEW1.c)], [column_conv(DECIMAL,PS:(10,0),NULL,ANONYMOUS_VIEW1.d)])
-  1 - output([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d])
-  2 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.c, DECIMAL(-1, -1)) = cast(1, DECIMAL(1, 0))], [t1.a = 1]), rowset=256,
-      access([t1.a], [t1.c], [t1.id], [t1.b], [t1.d]), partitions(p0)
-
-insert into is_t4 select * from t1 where (a, c) = (1, 1);
-
-
-******convert_preds_vector_to_scalar: case 3
-EXPLAIN select /*+no_rewrite*/* from t1 where (a, b) = (c, d);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |2   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([(cast(t1.a, DECIMAL(11, 0)), cast(t1.b, DECIMAL(11, 0))) = (cast(t1.c, DECIMAL(-1, -1)), t1.d)]), rowset=256,
-      access([t1.a], [t1.b], [t1.c], [t1.d], [t1.id]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where (a, b) = (c, d);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    0 |    0 |    0 | 0    |    0 |
-|   10 |    0 |    1 | 0    |    1 |
-+------+------+------+------+------+
-EXPLAIN select * from t1 where (a, b) = (c, d);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |2   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [cast(t1.b, DECIMAL(11, 0)) = t1.d]), rowset=256,
-      access([t1.a], [t1.b], [t1.c], [t1.d], [t1.id]), partitions(p0)
-
-select * from t1 where (a, b) = (c, d);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    0 |    0 |    0 | 0    |    0 |
-|   10 |    0 |    1 | 0    |    1 |
-+------+------+------+------+------+
-EXPLAIN update t1 set a = b + 1 where (a, b) = (c, d);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |27  |
-|1 | TABLE SCAN|t1  |1        |2   |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}]),
-      update([t1.a=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [cast(t1.b, DECIMAL(11, 0)) = t1.d]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-update t1 set a = b + 1 where (a, b) = (c, d);
-EXPLAIN delete from t1 where (a, b) = (c, d);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |9   |
-|1 | TABLE SCAN|t1  |1        |2   |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}])
-  1 - output([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [cast(t1.b, DECIMAL(11, 0)) = t1.d]), rowset=256,
-      access([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
-
-delete from t1 where (a, b) = (c, d);
-EXPLAIN insert into is_t4 select * from t1 where (a, b) = (c, d);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |9   |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
-|2 |  TABLE SCAN |t1             |1        |2   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t4: ({is_t4: (is_t4.__pk_increment, is_t4.id, is_t4.a, is_t4.b, is_t4.c, is_t4.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.id)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,ANONYMOUS_VIEW1.c)], [column_conv(DECIMAL,PS:(10,0),NULL,ANONYMOUS_VIEW1.d)])
-  1 - output([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d])
-  2 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [cast(t1.b, DECIMAL(11, 0)) = t1.d]), rowset=256,
-      access([t1.a], [t1.b], [t1.c], [t1.d], [t1.id]), partitions(p0)
-
-insert into is_t4 select * from t1 where (a, b) = (c, d);
-
-
-******convert_preds_vector_to_scalar: case 4
-EXPLAIN select /*+no_rewrite*/* from t1 where (a, c, d) = (c, d, a);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |2   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([(cast(t1.a, DECIMAL(11, 0)), cast(t1.c, DECIMAL(-1, -1)), t1.d) = (cast(t1.c, DECIMAL(-1, -1)), t1.d, cast(t1.a, DECIMAL(11, 0)))]), rowset=256,
-      access([t1.a], [t1.c], [t1.d], [t1.id], [t1.b]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where (a, c, d) = (c, d, a);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    2 |    0 |    1 | 0    |    0 |
-+------+------+------+------+------+
-EXPLAIN select * from t1 where (a, c, d) = (c, d, a);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |2   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [t1.d = cast(t1.a, DECIMAL(11, 0))]), rowset=256,
-      access([t1.a], [t1.c], [t1.d], [t1.id], [t1.b]), partitions(p0)
-
-select * from t1 where (a, c, d) = (c, d, a);
-+------+------+------+------+------+
-| id   | a    | b    | c    | d    |
-+------+------+------+------+------+
-|    2 |    0 |    1 | 0    |    0 |
-+------+------+------+------+------+
-EXPLAIN update t1 set a = b + 1 where (a, c, d) = (c, d, a);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |27  |
-|1 | TABLE SCAN|t1  |1        |2   |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}]),
-      update([t1.a=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 1, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [t1.d = cast(t1.a, DECIMAL(11, 0))]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.id], [t1.c], [t1.d]), partitions(p0)
-
-update t1 set a = b + 1 where (a, c, d) = (c, d, a);
-EXPLAIN delete from t1 where (a, c, d) = (c, d, a);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |9   |
-|1 | TABLE SCAN|t1  |1        |2   |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.id, t1.a, t1.b, t1.c, t1.d)})}])
-  1 - output([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [t1.d = cast(t1.a, DECIMAL(11, 0))]), rowset=256,
-      access([t1.__pk_increment], [t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), partitions(p0)
-
-delete from t1 where (a, c, d) = (c, d, a);
-EXPLAIN insert into is_t4 select * from t1 where (a, c, d) = (c, d, a);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |9   |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |2   |
-|2 |  TABLE SCAN |t1             |1        |2   |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{is_t4: ({is_t4: (is_t4.__pk_increment, is_t4.id, is_t4.a, is_t4.b, is_t4.c, is_t4.d)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.id)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,ANONYMOUS_VIEW1.c)], [column_conv(DECIMAL,PS:(10,0),NULL,ANONYMOUS_VIEW1.d)])
-  1 - output([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.id], [ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c], [ANONYMOUS_VIEW1.d])
-  2 - output([t1.id], [t1.a], [t1.b], [t1.c], [t1.d]), filter([cast(t1.a, DECIMAL(11, 0)) = cast(t1.c, DECIMAL(-1, -1))], [t1.d = cast(t1.a, DECIMAL(11, 0))]), rowset=256,
-      access([t1.a], [t1.c], [t1.d], [t1.id], [t1.b]), partitions(p0)
-
-insert into is_t4 select * from t1 where (a, c, d) = (c, d, a);
-
-drop table t1;
-
-
-************************改写向量等值条件 end**********
-
-********************remove dummy exprs begin************************
-
-drop table if exists t1;
-create table t1(a int, b int, c int);
-create table t_temp(a int, b int, c int);
-insert/*trace*/ into t1 values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
-set autocommit = 0;
-
-******false or filter-> filter**********
-EXPLAIN select * from t1 where false or t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false or t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-|    1 |    1 |    1 |
-|    2 |    2 |    2 |
-+------+------+------+
-EXPLAIN insert into t_temp select * from t1 where false or t1.a < 3;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert into t_temp select * from t1 where false or t1.a < 3;
-EXPLAIN insert /*+NO_REWRITE*/into t_temp select * from t1 where false or t1.a < 3;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |56  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TABLE SCAN |t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert /*+NO_REWRITE*/into t_temp select * from t1 where false or t1.a < 3;
-EXPLAIN update t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |74  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-EXPLAIN update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |74  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter([0 OR t1.a < 3]), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-EXPLAIN delete from t1 where false or t1.a < 3;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |55  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete from t1 where false or t1.a < 3;
-EXPLAIN delete /*+NO_REWRITE*/from t1 where false or t1.a < 3;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |55  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter([0 OR t1.a < 3]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete /*+NO_REWRITE*/from t1 where false or t1.a < 3;
-EXPLAIN select * from t1 where t1.a < 3 or 1 > 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or 1 > 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where false or t1.a < 3 or t1.b < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3 OR t1.b < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false or t1.a < 3 or t1.b < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 or 1 > 2 or t1.b < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3 OR t1.b < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or 1 > 2 or t1.b < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where false or false or t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false or false or t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 or false or false;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or false or false;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where false or (t1.a < 3 and t1.b < 3);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3], [t1.b < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false or (t1.a < 3 and t1.b < 3);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-
-******true or filter-> true**********
-EXPLAIN select * from t1 where t1.a < 3 or true;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or true;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-|    3 |    3 |    3 |
-|    4 |    4 |    4 |
-|    5 |    5 |    5 |
-+------+------+------+
-EXPLAIN insert into t_temp as select * from t1 where t1.a < 3 or true;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'as select * from t1 where t1.a < 3 or true' at line 1
-insert into t_temp as select * from t1 where t1.a < 3 or true;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'as select * from t1 where t1.a < 3 or true' at line 1
-EXPLAIN insert /*+NO_REWRITE*/into t_temp as select * from t1 where t1.a < 3 or true;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'as select * from t1 where t1.a < 3 or true' at line 1
-insert /*+NO_REWRITE*/into t_temp as select * from t1 where t1.a < 3 or true;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'as select * from t1 where t1.a < 3 or true' at line 1
-EXPLAIN update t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |5        |108 |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-EXPLAIN update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |5        |108 |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter([t1.a < 3 OR 1]), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-EXPLAIN delete from t1 where t1.a < 3 or true;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |5        |78  |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete from t1 where t1.a < 3 or true;
-EXPLAIN delete /*+NO_REWRITE*/from t1 where t1.a < 3 or true;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |5        |78  |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter([t1.a < 3 OR 1]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete /*+NO_REWRITE*/from t1 where t1.a < 3 or true;
-EXPLAIN select * from t1 where t1.a < 3 or 1 < 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or 1 < 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where true or t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where true or t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where 1 < 2 or t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where 1 < 2 or t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 or t1.b < 3 or true;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or t1.b < 3 or true;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 or t1.b < 3 or 1 < 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 or t1.b < 3 or 1 < 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where true or (t1.a < 3 and t1.b < 3);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where true or (t1.a < 3 and t1.b < 3);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-
-******false and filter-> false**********
-EXPLAIN select * from t1 where false and t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false and t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 and 1 > 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 and 1 > 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 and false and t1. b < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 and false and t1. b < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 and t1.b < 3 and 1 > 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 and t1.b < 3 and 1 > 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where false and (t1.a < 3 and t1.b < 3);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN insert into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |5        |84  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|5        |46  |
-|2 |  TABLE SCAN |t1             |5        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-EXPLAIN insert /*+NO_REWRITE*/into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |5        |84  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|5        |46  |
-|2 |  TABLE SCAN |t1             |5        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.c)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b], [ANONYMOUS_VIEW1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert /*+NO_REWRITE*/into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-EXPLAIN update t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |5        |108 |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-EXPLAIN update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |UPDATE     |    |1        |70  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}]),
-      update([t1.b=column_conv(INT,PS:(11,0),NULL,cast(t1.b + 100, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), filter([t1.a < 3], [t1.b < 3]), startup_filter([0]), rowset=256,
-      access([t1.__pk_increment], [t1.b], [t1.a], [t1.c]), partitions(p0)
-
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-EXPLAIN delete from t1 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |5        |78  |
-|1 | TABLE SCAN|t1  |5        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete from t1 where false and (t1.a < 3 and t1.b < 3);
-EXPLAIN delete /*+NO_REWRITE*/from t1 where false and (t1.a < 3 and t1.b < 3);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |DELETE     |    |1        |53  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b, t1.c)})}])
-  1 - output([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), filter([t1.a < 3], [t1.b < 3]), startup_filter([0]), rowset=256,
-      access([t1.__pk_increment], [t1.a], [t1.b], [t1.c]), partitions(p0)
-
-delete /*+NO_REWRITE*/from t1 where false and (t1.a < 3 and t1.b < 3);
-
-
-******true and filter-> filter**********
-EXPLAIN select * from t1 where true and t1.a < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where true and t1.a < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 and true and 1 < 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 and true and 1 < 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where t1.a < 3 and 1 < 2 and t1.b < 3;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3], [t1.b < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where t1.a < 3 and 1 < 2 and t1.b < 3;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where true and (t1.a < 3 and t1.b < 3);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter([t1.a < 3], [t1.b < 3]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where true and (t1.a < 3 and t1.b < 3);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-
-**********test cases where we can not remove dummy exprs**********
-EXPLAIN select * from t1 where 1 + true >= 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where 1 + true >= 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t1 where 1 + false >= 2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |5        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), startup_filter([0]), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from t1 where 1 + false >= 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-
-**********test cases hit different plan**********
-explain_protocol: 0
-insert into t1 values (1,1,1),(2,2,2);
-alter system flush plan cache global;
-select * from t1 where 1 = 1 and 2 = 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-|    1 |    1 |    1 |
-|    2 |    2 |    2 |
-+------+------+------+
-select * from t1 where 0 = 0 and 2 = 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-|    1 |    1 |    1 |
-|    2 |    2 |    2 |
-+------+------+------+
-select * from t1 where 1 = 1 and 2 = 0;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-select * from t1 where 0 = 0 and 2 = 0;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-select * from t1 where 2 = 1 and 0 = 0;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-select * from t1 where 3 = 0 and 2 = 2;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-select * from t1 where 2 = 1 and 2 = 0;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-select * from t1 where 2 = 0 and 2 = 0;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-## expect generate 2 plan
-select hit_count, sql_id, query_sql from oceanbase.V$OB_PLAN_CACHE_PLAN_STAT where statement like "select * from t1 where ? = ? and ? = ?";
-+-----------+----------------------------------+----------------------------------------+
-| hit_count | sql_id                           | query_sql                              |
-+-----------+----------------------------------+----------------------------------------+
-|         1 | D685DF52D9A01CF8193B45BED9D46B2F | select * from t1 where 1 = 1 and 2 = 2 |
-|         5 | D685DF52D9A01CF8193B45BED9D46B2F | select * from t1 where 1 = 1 and 2 = 0 |
-+-----------+----------------------------------+----------------------------------------+
-explain_protocol: 2
-drop table t1;
-drop table t_temp;
-
-
-******bug fix https://aone.alibaba-inc.com/issue/16718020?spm=a2o8d.rdc_myindex.0.0.549d2a007jFluD*****
-drop table if exists cache, resource_assigned;
-CREATE TABLE `cache` ( `id` varchar(20) NOT NULL, `name` varchar(200) DEFAULT NULL, `description` varchar(200) DEFAULT NULL, `iaas_id` varchar(200) DEFAULT NULL, `provider_id` varchar(20) DEFAULT NULL, `region_id` varchar(20) DEFAULT NULL, `zone_id` varchar(20) DEFAULT NULL, `tenant_id` varchar(20) DEFAULT NULL, `workspace_id` varchar(20) DEFAULT NULL, `iaas_type` varchar(100) DEFAULT NULL, `status` varchar(50) NOT NULL, `network_type` varchar(50) DEFAULT NULL, `vpc_id` varchar(20) DEFAULT NULL, `v_switch_iaas_id` varchar(200) DEFAULT NULL, `spec_iaas_id` varchar(200) DEFAULT NULL, `capacity` bigint(20) DEFAULT NULL, `qps` bigint(20) DEFAULT NULL, `bandwidth` bigint(20) DEFAULT NULL, `max_connections` bigint(20) DEFAULT NULL, `connection_domain` varchar(200) DEFAULT NULL, `port` bigint(20) DEFAULT NULL, `user_name` varchar(200) DEFAULT NULL, `password` varchar(200) DEFAULT NULL, `utc_create` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `utc_modified` timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP, `utc_deleted` timestamp NULL DEFAULT NULL, PRIMARY KEY (`id`), KEY `workspace_id` (`workspace_id`) BLOCK_SIZE 16384, KEY `zone_id` (`zone_id`) BLOCK_SIZE 16384, KEY `iaas_id` (`iaas_id`) BLOCK_SIZE 16384, KEY `region_id` (`region_id`) BLOCK_SIZE 16384, KEY `status` (`status`) BLOCK_SIZE 16384 );
-CREATE TABLE `resource_assigned` ( `id` varchar(20) NOT NULL, `resource_id` varchar(20) NOT NULL, `resource_type` varchar(20) NOT NULL, `workspace_id` varchar(20) NOT NULL, `app_id` varchar(20) NOT NULL, `utc_create` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `utc_modified` timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `assignedResource_UNIQUE` (`resource_id`, `resource_type`, `workspace_id`, `app_id`) BLOCK_SIZE 16384, KEY `resource_id` (`resource_id`) BLOCK_SIZE 16384, KEY `workspace_id` (`workspace_id`) BLOCK_SIZE 16384, KEY `app_id` (`app_id`) BLOCK_SIZE 16384 );
-EXPLAIN SELECT COUNT(cache.id) FROM cache WHERE false OR cache.workspace_id IN ('0077508610') AND EXISTS ( SELECT resource_assigned.resource_id FROM resource_assigned WHERE resource_assigned.resource_id = cache.id AND resource_assigned.resource_type = 'CACHE' AND resource_assigned.workspace_id IN ('0077508610') AND resource_assigned.app_id IN ('0080452727') ) AND cache.status != 'DELETED';
-Query Plan
-=======================================================================================
-|ID|OPERATOR                |NAME                                      |EST. ROWS|COST|
----------------------------------------------------------------------------------------
-|0 |SCALAR GROUP BY         |                                          |1        |49  |
-|1 | NESTED-LOOP JOIN       |                                          |1        |49  |
-|2 |  TABLE SCAN            |cache                                     |1        |46  |
-|3 |  DISTRIBUTED TABLE SCAN|resource_assigned(assignedResource_UNIQUE)|1        |7   |
-=======================================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(cache.id)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT(cache.id)])
-  1 - output([cache.id]), filter(nil), rowset=256,
-      conds(nil), nl_params_([cache.id])
-  2 - output([cache.id]), filter([cache.status != 'DELETED'], [cache.workspace_id = '0077508610']), rowset=256,
-      access([cache.id], [cache.workspace_id], [cache.status]), partitions(p0)
-  3 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-
-SELECT COUNT(cache.id) FROM cache WHERE false OR cache.workspace_id IN ('0077508610') AND EXISTS ( SELECT resource_assigned.resource_id FROM resource_assigned WHERE resource_assigned.resource_id = cache.id AND resource_assigned.resource_type = 'CACHE' AND resource_assigned.workspace_id IN ('0077508610') AND resource_assigned.app_id IN ('0080452727') ) AND cache.status != 'DELETED';
-+-----------------+
-| COUNT(cache.id) |
-+-----------------+
-|               0 |
-+-----------------+
-drop table cache, resource_assigned;
-
-*********************remove dummy exprs end************************
-
-******bug fix https://aone.alibaba-inc.com/issue/16991559
-drop table if exists t1, t2;
-create table t1 (c1 int);
-create table t2 (c1 int primary key);
-
-EXPLAIN insert into t1 values (1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({1})
-
-insert into t1 values (1);
-EXPLAIN insert into t1 values (2);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({2})
-
-insert into t1 values (2);
-EXPLAIN insert into t2 values (1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.c1)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({1})
-
-insert into t2 values (1);
-EXPLAIN insert into t2 values (2);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.c1)})}]),
-      column_values([column_conv(INT,PS:(11,0),NOT NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({2})
-
-insert into t2 values (2);
-
-EXPLAIN select * from t1 where c1 between coalesce( ( SELECT 1 ), -10 )AND 10;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter([(T_OP_BTW, t1.c1, coalesce(1, -10), 10)]), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t1 where c1 between coalesce( ( SELECT 1 ), -10 )AND 10;
-+------+
-| c1   |
-+------+
-|    1 |
-|    2 |
-+------+
-
-EXPLAIN select * from t2 where c1 = 1 + (select 1);
-Query Plan
-==================================
-|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
-|0 |TABLE GET|t2  |1        |46  |
-==================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t2 where c1 = 1 + (select 1);
-+----+
-| c1 |
-+----+
-|  2 |
-+----+
-
-EXPLAIN select * from t2 where c1 = 1 + (select 1);
-Query Plan
-==================================
-|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
-|0 |TABLE GET|t2  |1        |46  |
-==================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t2 where c1 = 1 + (select 1);
-+----+
-| c1 |
-+----+
-|  2 |
-+----+
-
-drop table t1;
-drop table t2;
-
-
-*********************remove dummy exprs end************************
-drop table if exists t1;
-create table t1 (c1 int primary key, c2 int);
-
-EXPLAIN select c1, max(c2) from t1 group by c1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1, max(c2) from t1 group by c1;
-+----+---------+
-| c1 | max(c2) |
-+----+---------+
-+----+---------+
-EXPLAIN select c1, max(c2) from t1 group by c1 with rollup;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |46  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_MAX(t1.c2)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1]), agg_func([T_FUN_MAX(t1.c2)])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1, max(c2) from t1 group by c1 with rollup;
-+----+---------+
-| c1 | max(c2) |
-+----+---------+
-+----+---------+
-
-drop table t1;
-
-DROP TABLE IF EXISTS `b`, `cc`;
-CREATE TABLE `b` (
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx1` (`pk`, `col_int_key`)  ,
-  KEY `idx3` (`pk`, `col_varchar_key`)  ,
-  KEY `idx5` (`pk`, `col_varchar_10_key`)  ,
-  KEY `idx7` (`pk`, `col_varchar_20_key`)
-) ;
-CREATE TABLE `cc` (
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx7` (`pk`, `col_varchar_20_key`)  ,
-  KEY `idx3` (`pk`, `col_varchar_key`)  ,
-  KEY `idx1` (`pk`, `col_int_key`)  ,
-  KEY `idx5` (`pk`, `col_varchar_10_key`)
-) ;
-EXPLAIN SELECT table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-Query Plan
-============================================================
-|ID|OPERATOR                   |NAME        |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |LIMIT                      |            |0        |105 |
-|1 | TOP-N SORT                |            |1        |105 |
-|2 |  HASH GROUP BY            |            |1        |105 |
-|3 |   SUBPLAN FILTER          |            |1        |105 |
-|4 |    HASH OUTER JOIN        |            |1        |105 |
-|5 |     TABLE SCAN            |table1      |1        |46  |
-|6 |     NESTED-LOOP JOIN      |            |1        |59  |
-|7 |      TABLE SCAN           |SUBQUERY1_t2|1        |46  |
-|8 |      DISTRIBUTED TABLE GET|SUBQUERY1_t1|1        |7   |
-|9 |    LIMIT                  |            |1        |1   |
-|10|     EXPRESSION            |            |1        |1   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.col_varchar_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_int + table1.col_int_key], [table1.col_varchar], [T_FUN_SUM(SUBQUERY1_t2.pk)], [table1.pk], [table1.col_varchar_20_key], [CONCAT(table1.col_varchar_10_key, table1.col_varchar_10_key)], [table1.col_int_key], [cast(table1.pk, DECIMAL(11, 0))], [CONCAT(table1.col_varchar_10_key, table1.col_varchar_10_key)], [cast(table1.col_int_key, DECIMAL(11, 0))], [table1.col_varchar_20_key], [CONCAT(table1.col_varchar_20, table1.col_varchar)], [table1.pk + table1.col_int_key]), filter(nil), rowset=256, limit(100), offset(2)
-  1 - output([table1.col_varchar_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_int + table1.col_int_key], [table1.col_varchar], [T_FUN_SUM(SUBQUERY1_t2.pk)], [table1.pk], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([table1.col_varchar_key, ASC], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key), ASC], [table1.col_int + table1.col_int_key, ASC], [table1.col_varchar, ASC], [T_FUN_SUM(SUBQUERY1_t2.pk), ASC], [table1.pk, ASC]), topn(100 + 2)
-  2 - output([table1.col_varchar_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar], [T_FUN_SUM(SUBQUERY1_t2.pk)], [table1.pk], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key]), filter(nil), rowset=256,
-      group([table1.pk]), agg_func([T_FUN_SUM(SUBQUERY1_t2.pk)])
-  3 - output([table1.col_varchar_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar], [table1.pk], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key], [SUBQUERY1_t2.pk]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_NOT_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  4 - output([table1.col_varchar_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar], [table1.pk], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key], [SUBQUERY1_t2.pk]), filter(nil), startup_filter([?]), rowset=256,
-      equal_conds([SUBQUERY1_t1.col_int_key = table1.col_int_key]), other_conds([SUBQUERY1_t1.col_varchar_10 != table1.col_varchar_20])
-  5 - output([table1.pk], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_int], [table1.col_int_key], [table1.col_varchar], [table1.col_varchar_20], [table1.col_varchar_10_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)]), filter([table1.col_varchar_key < 'qr'], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key) >= 'r']), rowset=256,
-      access([table1.pk], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_int], [table1.col_int_key], [table1.col_varchar], [table1.col_varchar_20], [table1.col_varchar_10_key]), partitions(p0)
-  6 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t1.col_varchar_10], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t2.col_int])
-  7 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_int]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_int]), partitions(p0)
-  8 - output([SUBQUERY1_t1.col_varchar_10], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      access([GROUP_ID], [SUBQUERY1_t1.col_varchar_10], [SUBQUERY1_t1.col_int_key]), partitions(p0)
-  9 - output([6]), filter(nil), rowset=256, limit(1), offset(nil)
-  10 - output([1]), filter(nil)
-      values({1})
-
-SELECT table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 | field9 | field10 | field11 | field12 | field13 | field14 | field15 |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-
-EXPLAIN SELECT /*+no_rewrite*/ table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-Query Plan
-============================================================
-|ID|OPERATOR                   |NAME        |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |LIMIT                      |            |0        |112 |
-|1 | TOP-N SORT                |            |1        |112 |
-|2 |  MERGE GROUP BY           |            |1        |112 |
-|3 |   SUBPLAN FILTER          |            |1        |112 |
-|4 |    SUBPLAN FILTER         |            |1        |59  |
-|5 |     NESTED-LOOP JOIN      |            |1        |59  |
-|6 |      TABLE SCAN           |table1      |1        |46  |
-|7 |      DISTRIBUTED TABLE GET|table2      |1        |7   |
-|8 |     EXPRESSION            |            |1        |1   |
-|9 |    SCALAR GROUP BY        |            |1        |53  |
-|10|     NESTED-LOOP JOIN      |            |1        |53  |
-|11|      TABLE SCAN           |SUBQUERY1_t2|1        |46  |
-|12|      DISTRIBUTED TABLE GET|SUBQUERY1_t1|1        |7   |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.col_varchar_key], [CONCAT(table2.col_varchar_20, table1.col_varchar_20_key)], [table2.col_int + table1.col_int_key], [table2.col_varchar], [subquery(1)], [table1.pk], [table2.col_varchar_20_key], [CONCAT(table1.col_varchar_10_key, table1.col_varchar_10_key)], [table2.col_int_key], [T_FUN_SUM(table2.pk)], [CONCAT(table1.col_varchar_10_key, table1.col_varchar_10_key)], [T_FUN_SUM(table2.col_int_key)], [table1.col_varchar_20_key], [CONCAT(table1.col_varchar_20, table2.col_varchar)], [table1.pk + table2.col_int_key]), filter(nil), rowset=256, limit(100), offset(2)
-  1 - output([table1.col_varchar_key], [CONCAT(table2.col_varchar_20, table1.col_varchar_20_key)], [table2.col_int + table1.col_int_key], [table2.col_varchar], [subquery(1)], [table1.pk], [table2.col_varchar_20_key], [table2.col_int_key], [T_FUN_SUM(table2.pk)], [T_FUN_SUM(table2.col_int_key)], [table1.col_varchar_20_key], [table1.col_varchar_20], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([table1.col_varchar_key, ASC], [CONCAT(table2.col_varchar_20, table1.col_varchar_20_key), ASC], [table2.col_int + table1.col_int_key, ASC], [table2.col_varchar, ASC], [subquery(1), ASC], [table1.pk, ASC], [T_FUN_SUM(table2.pk), ASC], [T_FUN_SUM(table2.col_int_key), ASC]), topn(100 + 2)
-  2 - output([table1.col_varchar_key], [CONCAT(table2.col_varchar_20, table1.col_varchar_20_key)], [table2.col_varchar], [subquery(1)], [table1.pk], [table2.col_varchar_20_key], [table2.col_int_key], [T_FUN_SUM(table2.pk)], [T_FUN_SUM(table2.col_int_key)], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key], [table2.col_int]), filter([T_FUN_SUM(table2.pk) < cast('pq', DECIMAL(1, -1))], [table1.col_varchar_key < 'qr'], [CONCAT(table2.col_varchar_20, table1.col_varchar_20_key) >= 'r']), rowset=256,
-      group([table1.pk]), agg_func([T_FUN_SUM(table2.pk)], [T_FUN_SUM(table2.col_int_key)])
-  3 - output([table1.col_varchar_key], [table2.col_varchar], [subquery(1)], [table1.pk], [table2.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key], [table2.pk], [table2.col_varchar_20], [table2.col_int]), filter(nil), rowset=256,
-      exec_params_([table1.col_int_key], [table1.col_varchar_20]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  4 - output([table1.col_varchar_key], [table2.col_varchar], [table1.pk], [table2.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key], [table2.pk], [table2.col_varchar_20], [table2.col_int]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_NOT_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  5 - output([table1.col_varchar_key], [table2.col_varchar], [table1.pk], [table2.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key], [table2.pk], [table2.col_varchar_20], [table2.col_int]), filter(nil), startup_filter([?]), rowset=256,
-      conds(nil), nl_params_([table1.pk])
-  6 - output([table1.pk], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key]), filter([table1.col_varchar_key = table1.col_varchar_key]), rowset=256,
-      access([table1.pk], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_int_key], [table1.col_varchar_20], [table1.col_varchar_10_key]), partitions(p0)
-  7 - output([table2.pk], [table2.col_varchar_20], [table2.col_int], [table2.col_varchar], [table2.col_varchar_20_key], [table2.col_int_key]), filter(nil), rowset=256,
-      access([GROUP_ID], [table2.pk], [table2.col_varchar_20], [table2.col_int], [table2.col_varchar], [table2.col_varchar_20_key], [table2.col_int_key]), partitions(p0)
-  8 - output([6]), filter(nil)
-      values({6})
-  9 - output([T_FUN_SUM(SUBQUERY1_t2.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(SUBQUERY1_t2.pk)])
-  10 - output([SUBQUERY1_t2.pk]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t2.col_int])
-  11 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_int]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_int]), partitions(p0)
-  12 - output(nil), filter([SUBQUERY1_t1.col_varchar_10 != ?], [SUBQUERY1_t1.col_int_key = ?]), rowset=256,
-      access([SUBQUERY1_t1.col_varchar_10], [SUBQUERY1_t1.col_int_key]), partitions(p0)
-
-SELECT /*+no_rewrite*/ table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 | field9 | field10 | field11 | field12 | field13 | field14 | field15 |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+---------+---------+
-
-
-************************消除冗余select begin**********
-
-drop table if exists t1,t2,t3;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-EXPLAIN select (select 123 from dual) from dual;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |EXPRESSION|    |1        |1   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([123]), filter(nil)
-      values({123})
-
-select (select 123 from dual) from dual;
-+------------------------+
-| (select 123 from dual) |
-+------------------------+
-|                    123 |
-+------------------------+
-EXPLAIN select /*+no_rewrite*/ (select 123 from dual) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |1   |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | EXPRESSION   |    |1        |1   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([123]), filter(nil)
-      values({123})
-
-select /*+no_rewrite*/ (select 123 from dual) from dual;
-+------------------------+
-| (select 123 from dual) |
-+------------------------+
-|                    123 |
-+------------------------+
-EXPLAIN select (select sum(c1) from t1) from dual;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select (select sum(c1) from t1) from dual;
-+--------------------------+
-| (select sum(c1) from t1) |
-+--------------------------+
-|                       15 |
-+--------------------------+
-EXPLAIN select /*+no_rewrite*/ (select sum(c1) from t1) from dual;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |46  |
-|1 | EXPRESSION     |    |1        |1   |
-|2 | SCALAR GROUP BY|    |1        |46  |
-|3 |  TABLE SCAN    |t1  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ (select sum(c1) from t1) from dual;
-+--------------------------+
-| (select sum(c1) from t1) |
-+--------------------------+
-|                       15 |
-+--------------------------+
-EXPLAIN select (select c1 from t1 limit 1) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |46  |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | TABLE SCAN   |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select (select c1 from t1 limit 1) from dual;
-+-----------------------------+
-| (select c1 from t1 limit 1) |
-+-----------------------------+
-|                           1 |
-+-----------------------------+
-EXPLAIN select /*+no_rewrite*/ (select c1 from t1 limit 1) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |46  |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | TABLE SCAN   |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select /*+no_rewrite*/ (select c1 from t1 limit 1) from dual;
-+-----------------------------+
-| (select c1 from t1 limit 1) |
-+-----------------------------+
-|                           1 |
-+-----------------------------+
-EXPLAIN select (select c1 from t1 limit 0) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |1   |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | TABLE SCAN   |t1  |0        |0   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(0), offset(nil)
-
-select (select c1 from t1 limit 0) from dual;
-+-----------------------------+
-| (select c1 from t1 limit 0) |
-+-----------------------------+
-|                        NULL |
-+-----------------------------+
-EXPLAIN select /*+no_rewrite*/ (select c1 from t1 limit 0) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |1   |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | TABLE SCAN   |t1  |0        |0   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0),
-      limit(0), offset(nil)
-
-select /*+no_rewrite*/ (select c1 from t1 limit 0) from dual;
-+-----------------------------+
-| (select c1 from t1 limit 0) |
-+-----------------------------+
-|                        NULL |
-+-----------------------------+
-EXPLAIN select (select 'x' from dual where 1>2) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |1   |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | EXPRESSION   |    |1        |1   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output(['x']), filter([0])
-      values({'x'})
-
-select (select 'x' from dual where 1>2) from dual;
-+----------------------------------+
-| (select 'x' from dual where 1>2) |
-+----------------------------------+
-| NULL                             |
-+----------------------------------+
-EXPLAIN select /*+no_rewrite*/ (select 'x' from dual where 1>2) from dual;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |1   |
-|1 | EXPRESSION   |    |1        |1   |
-|2 | EXPRESSION   |    |1        |1   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output(['x']), filter([0])
-      values({'x'})
-
-select /*+no_rewrite*/ (select 'x' from dual where 1>2) from dual;
-+----------------------------------+
-| (select 'x' from dual where 1>2) |
-+----------------------------------+
-| NULL                             |
-+----------------------------------+
-select (select sum(c1) over() from t1) from dual;
-ERROR 21000: Subquery returns more than 1 row
-EXPLAIN select * from (select (select 123 from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |EXPRESSION|    |1        |1   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([123]), filter(nil)
-      values({123})
-
-select * from (select (select 123 from dual) from dual);
-+------------------------+
-| (select 123 from dual) |
-+------------------------+
-|                    123 |
-+------------------------+
-EXPLAIN select * from (select /*+no_rewrite*/ (select 123 from dual) from dual);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |1   |
-|1 | SUBPLAN FILTER|               |1        |1   |
-|2 |  EXPRESSION   |               |1        |1   |
-|3 |  EXPRESSION   |               |1        |1   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.(select 123 from dual)]), filter(nil), rowset=256,
-      access([.(select 123 from dual)])
-  1 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([1]), filter(nil)
-      values({1})
-  3 - output([123]), filter(nil)
-      values({123})
-
-select * from (select /*+no_rewrite*/ (select 123 from dual) from dual);
-+------------------------+
-| (select 123 from dual) |
-+------------------------+
-|                    123 |
-+------------------------+
-EXPLAIN select * from (select (select sum(c1) from t1) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select (select sum(c1) from t1) from dual);
-+--------------------------+
-| (select sum(c1) from t1) |
-+--------------------------+
-|                       15 |
-+--------------------------+
-EXPLAIN select * from (select /*+no_rewrite*/ (select sum(c1) from t1) from dual);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SUBPLAN SCAN     |ANONYMOUS_VIEW1|1        |46  |
-|1 | SUBPLAN FILTER  |               |1        |46  |
-|2 |  EXPRESSION     |               |1        |1   |
-|3 |  SCALAR GROUP BY|               |1        |46  |
-|4 |   TABLE SCAN    |t1             |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.(select sum(c1) from t1)]), filter(nil), rowset=256,
-      access([.(select sum(c1) from t1)])
-  1 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([1]), filter(nil)
-      values({1})
-  3 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ (select sum(c1) from t1) from dual);
-+--------------------------+
-| (select sum(c1) from t1) |
-+--------------------------+
-|                       15 |
-+--------------------------+
-EXPLAIN select * from t2,(select (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |46  |
-|1 | TABLE SCAN               |t2  |1        |46  |
-|2 | MATERIAL                 |    |1        |1   |
-|3 |  SUBPLAN SCAN            |V   |1        |1   |
-|4 |   EXPRESSION             |    |1        |1   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([V.c1]), filter(nil), rowset=256
-  3 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  4 - output([123]), filter(nil)
-      values({123})
-
-select * from t2,(select (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+----+
-| c1   | c2   | c1 |
-+------+------+----+
-+------+------+----+
-EXPLAIN select * from t2,(select /*+no_rewrite*/ (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE JOIN      |    |1        |46  |
-|1 | SUBPLAN SCAN   |V   |1        |1   |
-|2 |  SUBPLAN FILTER|    |1        |1   |
-|3 |   EXPRESSION   |    |1        |1   |
-|4 |   EXPRESSION   |    |1        |1   |
-|5 | SORT           |    |1        |46  |
-|6 |  TABLE SCAN    |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select /*+no_rewrite*/ (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+----+
-| c1   | c2   | c1 |
-+------+------+----+
-+------+------+----+
-EXPLAIN select * from t2,(select (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |MERGE JOIN       |    |1        |91  |
-|1 | SUBPLAN SCAN    |V   |1        |46  |
-|2 |  SCALAR GROUP BY|    |1        |46  |
-|3 |   TABLE SCAN    |t1  |1        |46  |
-|4 | SORT            |    |1        |46  |
-|5 |  TABLE SCAN     |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([cast(t2.c1, DECIMAL(11, 0)) = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [cast(t2.c1, DECIMAL(11, 0))]), filter(nil), rowset=256, sort_keys([cast(t2.c1, DECIMAL(11, 0)), ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+------+
-| c1   | c2   | c1   |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t2,(select /*+no_rewrite*/ (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |MERGE JOIN        |    |1        |91  |
-|1 | SUBPLAN SCAN     |V   |1        |46  |
-|2 |  SUBPLAN FILTER  |    |1        |46  |
-|3 |   EXPRESSION     |    |1        |1   |
-|4 |   SCALAR GROUP BY|    |1        |46  |
-|5 |    TABLE SCAN    |t1  |1        |46  |
-|6 | SORT             |    |1        |46  |
-|7 |  TABLE SCAN      |t2  |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([cast(t2.c1, DECIMAL(11, 0)) = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2], [cast(t2.c1, DECIMAL(11, 0))]), filter(nil), rowset=256, sort_keys([cast(t2.c1, DECIMAL(11, 0)), ASC])
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select /*+no_rewrite*/ (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+------+
-| c1   | c2   | c1   |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select (select 123 from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 = (select (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select 123 from dual) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select (select count(c1) from t1) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |MERGE JOIN       |     |1        |91  |
-|1 | SUBPLAN SCAN    |VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|     |1        |46  |
-|3 |   TABLE SCAN    |t1   |1        |46  |
-|4 | SORT            |     |1        |46  |
-|5 |  TABLE SCAN     |t2   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.count(c1)]), other_conds(nil)
-  1 - output([VIEW1.count(c1)]), filter(nil), rowset=256,
-      access([VIEW1.count(c1)])
-  2 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  3 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 = (select (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  5 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select (select 123 from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 in (select (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select 123 from dual) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select (select count(c1) from t1) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |MERGE JOIN       |     |1        |91  |
-|1 | SUBPLAN SCAN    |VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|     |1        |46  |
-|3 |   TABLE SCAN    |t1   |1        |46  |
-|4 | SORT            |     |1        |46  |
-|5 |  TABLE SCAN     |t2   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.count(c1)]), other_conds(nil)
-  1 - output([VIEW1.count(c1)]), filter(nil), rowset=256,
-      access([VIEW1.count(c1)])
-  2 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  3 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 in (select (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  5 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where exists (select (select 123 from dual) from dual);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |46  |
-|1 | TABLE SCAN   |t2  |1        |46  |
-|2 | LIMIT        |    |1        |1   |
-|3 |  EXPRESSION  |    |1        |1   |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([123]), filter(nil), rowset=256, limit(1), offset(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-
-select * from t2 where exists (select (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where exists (select /*+no_rewrite*/ (select 123 from dual) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  LIMIT        |    |1        |1   |
-|4 |   EXPRESSION  |    |1        |1   |
-|5 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output(nil), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([1]), filter(nil)
-      values({1})
-  5 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where exists (select /*+no_rewrite*/ (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where exists (select (select count(c1) from t1) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where exists (select (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where exists (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  LIMIT          |    |1        |1   |
-|4 |   EXPRESSION    |    |1        |1   |
-|5 |  SCALAR GROUP BY|    |1        |46  |
-|6 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), startup_filter([?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output(nil), filter(nil), rowset=256, limit(1), offset(nil)
-  4 - output([1]), filter(nil)
-      values({1})
-  5 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  6 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where exists (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 > all (select (select 123 from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 > 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 > all (select (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select 123 from dual) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select 123 from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 > all (select (select count(c1) from t1) from dual);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |NESTED-LOOP JOIN  |     |1        |91  |
-|1 | TABLE SCAN       |t2   |1        |46  |
-|2 | MATERIAL         |     |1        |46  |
-|3 |  SUBPLAN SCAN    |VIEW1|1        |46  |
-|4 |   SCALAR GROUP BY|     |1        |46  |
-|5 |    TABLE SCAN    |t1   |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t2.c1 > VIEW1.count(c1)]), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([VIEW1.count(c1)]), filter(nil), rowset=256
-  3 - output([VIEW1.count(c1)]), filter(nil), rowset=256,
-      access([VIEW1.count(c1)])
-  4 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  5 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 > all (select (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 > ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  5 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [123]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 order by s1;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 order by s1;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |SORT                       |     |1        |91  |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |t2   |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    SCALAR GROUP BY        |     |1        |46  |
-|6 |     TABLE SCAN            |t1   |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [VIEW1.sum(c1)]), filter(nil), rowset=256, sort_keys([VIEW1.sum(c1), ASC])
-  1 - output([VIEW1.sum(c1)], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  3 - output([VIEW1.sum(c1)]), filter(nil), rowset=256
-  4 - output([VIEW1.sum(c1)]), filter(nil), rowset=256,
-      access([VIEW1.sum(c1)])
-  5 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-EXPLAIN select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [123]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | TABLE SCAN    |t2  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), startup_filter([? > 5]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|     |1        |48  |
-|1 | SUBPLAN SCAN             |VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY         |     |1        |46  |
-|3 |   TABLE SCAN             |t1   |1        |46  |
-|4 | TABLE SCAN               |t2   |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [VIEW1.sum(c1)]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([VIEW1.sum(c1)]), filter(nil), rowset=256,
-      access([VIEW1.sum(c1)])
-  2 - output([T_FUN_SUM(t1.c1)]), filter([T_FUN_SUM(t1.c1) > cast(5, DECIMAL(1, 0))]), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |91  |
-|1 | TABLE SCAN      |t2  |1        |46  |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), startup_filter([? > cast(5, DECIMAL(1, 0))]), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-EXPLAIN select (select (select 123 from dual) from dual) from dual;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |EXPRESSION|    |1        |1   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([123]), filter(nil)
-      values({123})
-
-select (select (select 123 from dual) from dual) from dual;
-+-------------------------------------------+
-| (select (select 123 from dual) from dual) |
-+-------------------------------------------+
-|                                       123 |
-+-------------------------------------------+
-EXPLAIN select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |1   |
-|1 | EXPRESSION    |    |1        |1   |
-|2 | SUBPLAN FILTER|    |1        |1   |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  EXPRESSION   |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([123]), filter(nil)
-      values({123})
-
-select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual;
-+-----------------------------------------------------------+
-| (select /*+no_rewrite*/ (select 123 from dual) from dual) |
-+-----------------------------------------------------------+
-|                                                       123 |
-+-----------------------------------------------------------+
-EXPLAIN select (select (select sum(c1) from t1) from dual) from dual;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select (select (select sum(c1) from t1) from dual) from dual;
-+---------------------------------------------+
-| (select (select sum(c1) from t1) from dual) |
-+---------------------------------------------+
-|                                          15 |
-+---------------------------------------------+
-EXPLAIN select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |SUBPLAN FILTER   |    |1        |46  |
-|1 | EXPRESSION      |    |1        |1   |
-|2 | SUBPLAN FILTER  |    |1        |46  |
-|3 |  EXPRESSION     |    |1        |1   |
-|4 |  SCALAR GROUP BY|    |1        |46  |
-|5 |   TABLE SCAN    |t1  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual;
-+-------------------------------------------------------------+
-| (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) |
-+-------------------------------------------------------------+
-|                                                          15 |
-+-------------------------------------------------------------+
-EXPLAIN select * from (select (select (select 123 from dual) from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |EXPRESSION|    |1        |1   |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([123]), filter(nil)
-      values({123})
-
-select * from (select (select (select 123 from dual) from dual) from dual);
-+-------------------------------------------+
-| (select (select 123 from dual) from dual) |
-+-------------------------------------------+
-|                                       123 |
-+-------------------------------------------+
-EXPLAIN select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |1   |
-|1 | SUBPLAN FILTER |               |1        |1   |
-|2 |  EXPRESSION    |               |1        |1   |
-|3 |  SUBPLAN FILTER|               |1        |1   |
-|4 |   EXPRESSION   |               |1        |1   |
-|5 |   EXPRESSION   |               |1        |1   |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.(select /*+no_rewrite*/ (select 123 from dual) from dual)]), filter(nil), rowset=256,
-      access([.(select /*+no_rewrite*/ (select 123 from dual) from dual)])
-  1 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([1]), filter(nil)
-      values({1})
-  3 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([1]), filter(nil)
-      values({1})
-  5 - output([123]), filter(nil)
-      values({123})
-
-select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-+-----------------------------------------------------------+
-| (select /*+no_rewrite*/ (select 123 from dual) from dual) |
-+-----------------------------------------------------------+
-|                                                       123 |
-+-----------------------------------------------------------+
-EXPLAIN select * from (select (select (select sum(c1) from t1) from dual) from dual);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select (select (select sum(c1) from t1) from dual) from dual);
-+---------------------------------------------+
-| (select (select sum(c1) from t1) from dual) |
-+---------------------------------------------+
-|                                          15 |
-+---------------------------------------------+
-EXPLAIN select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual);
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |SUBPLAN SCAN      |ANONYMOUS_VIEW1|1        |46  |
-|1 | SUBPLAN FILTER   |               |1        |46  |
-|2 |  EXPRESSION      |               |1        |1   |
-|3 |  SUBPLAN FILTER  |               |1        |46  |
-|4 |   EXPRESSION     |               |1        |1   |
-|5 |   SCALAR GROUP BY|               |1        |46  |
-|6 |    TABLE SCAN    |t1             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.(select /*+no_rewrite*/ (select sum(c1) from t1) from dual)]), filter(nil), rowset=256,
-      access([.(select /*+no_rewrite*/ (select sum(c1) from t1) from dual)])
-  1 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([1]), filter(nil)
-      values({1})
-  3 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([1]), filter(nil)
-      values({1})
-  5 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual);
-+-------------------------------------------------------------+
-| (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) |
-+-------------------------------------------------------------+
-|                                                          15 |
-+-------------------------------------------------------------+
-EXPLAIN select * from t2,(select (select (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |46  |
-|1 | TABLE SCAN               |t2  |1        |46  |
-|2 | MATERIAL                 |    |1        |1   |
-|3 |  SUBPLAN SCAN            |V   |1        |1   |
-|4 |   EXPRESSION             |    |1        |1   |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([V.c1]), filter(nil), rowset=256
-  3 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  4 - output([123]), filter(nil)
-      values({123})
-
-select * from t2,(select (select (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+----+
-| c1   | c2   | c1 |
-+------+------+----+
-+------+------+----+
-EXPLAIN select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |MERGE JOIN       |    |1        |46  |
-|1 | SUBPLAN SCAN    |V   |1        |1   |
-|2 |  SUBPLAN FILTER |    |1        |1   |
-|3 |   EXPRESSION    |    |1        |1   |
-|4 |   SUBPLAN FILTER|    |1        |1   |
-|5 |    EXPRESSION   |    |1        |1   |
-|6 |    EXPRESSION   |    |1        |1   |
-|7 | SORT            |    |1        |46  |
-|8 |  TABLE SCAN     |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([123]), filter(nil)
-      values({123})
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+----+
-| c1   | c2   | c1 |
-+------+------+----+
-+------+------+----+
-EXPLAIN select * from t2,(select (select (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |MERGE JOIN       |    |1        |91  |
-|1 | SUBPLAN SCAN    |V   |1        |46  |
-|2 |  SCALAR GROUP BY|    |1        |46  |
-|3 |   TABLE SCAN    |t1  |1        |46  |
-|4 | SORT            |    |1        |46  |
-|5 |  TABLE SCAN     |t2  |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([cast(t2.c1, DECIMAL(11, 0)) = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2], [cast(t2.c1, DECIMAL(11, 0))]), filter(nil), rowset=256, sort_keys([cast(t2.c1, DECIMAL(11, 0)), ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select (select (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+------+
-| c1   | c2   | c1   |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |MERGE JOIN         |    |1        |91  |
-|1 | SUBPLAN SCAN      |V   |1        |46  |
-|2 |  SUBPLAN FILTER   |    |1        |46  |
-|3 |   EXPRESSION      |    |1        |1   |
-|4 |   SUBPLAN FILTER  |    |1        |46  |
-|5 |    EXPRESSION     |    |1        |1   |
-|6 |    SCALAR GROUP BY|    |1        |46  |
-|7 |     TABLE SCAN    |t1  |1        |46  |
-|8 | SORT              |    |1        |46  |
-|9 |  TABLE SCAN       |t2  |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [V.c1]), filter(nil), rowset=256,
-      equal_conds([cast(t2.c1, DECIMAL(11, 0)) = V.c1]), other_conds(nil)
-  1 - output([V.c1]), filter(nil), rowset=256,
-      access([V.c1])
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2], [cast(t2.c1, DECIMAL(11, 0))]), filter(nil), rowset=256, sort_keys([cast(t2.c1, DECIMAL(11, 0)), ASC])
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-+------+------+------+
-| c1   | c2   | c1   |
-+------+------+------+
-+------+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select (select (select 123 from dual) from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 = (select (select (select 123 from dual) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |46  |
-|1 | TABLE SCAN     |t2  |1        |46  |
-|2 | SUBPLAN FILTER |    |1        |1   |
-|3 |  EXPRESSION    |    |1        |1   |
-|4 |  SUBPLAN FILTER|    |1        |1   |
-|5 |   EXPRESSION   |    |1        |1   |
-|6 |   EXPRESSION   |    |1        |1   |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select (select (select count(c1) from t1) from dual) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |MERGE JOIN       |     |1        |91  |
-|1 | SUBPLAN SCAN    |VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|     |1        |46  |
-|3 |   TABLE SCAN    |t1   |1        |46  |
-|4 | SORT            |     |1        |46  |
-|5 |  TABLE SCAN     |t2   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.count(c1)]), other_conds(nil)
-  1 - output([VIEW1.count(c1)]), filter(nil), rowset=256,
-      access([VIEW1.count(c1)])
-  2 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  3 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 = (select (select (select count(c1) from t1) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |SUBPLAN FILTER    |    |1        |91  |
-|1 | TABLE SCAN       |t2  |1        |46  |
-|2 | SUBPLAN FILTER   |    |1        |46  |
-|3 |  EXPRESSION      |    |1        |1   |
-|4 |  SUBPLAN FILTER  |    |1        |46  |
-|5 |   EXPRESSION     |    |1        |1   |
-|6 |   SCALAR GROUP BY|    |1        |46  |
-|7 |    TABLE SCAN    |t1  |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1], [t2.c2]), filter([t2.c1 = ?]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  7 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select (select (select 123 from dual) from dual) from dual);
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = 123]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 in (select (select (select 123 from dual) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |46  |
-|1 | TABLE SCAN     |t2  |1        |46  |
-|2 | SUBPLAN FILTER |    |1        |1   |
-|3 |  EXPRESSION    |    |1        |1   |
-|4 |  SUBPLAN FILTER|    |1        |1   |
-|5 |   EXPRESSION   |    |1        |1   |
-|6 |   EXPRESSION   |    |1        |1   |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([123]), filter(nil)
-      values({123})
-
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select (select (select count(c1) from t1) from dual) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |MERGE JOIN       |     |1        |91  |
-|1 | SUBPLAN SCAN    |VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|     |1        |46  |
-|3 |   TABLE SCAN    |t1   |1        |46  |
-|4 | SORT            |     |1        |46  |
-|5 |  TABLE SCAN     |t2   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.count(c1)]), other_conds(nil)
-  1 - output([VIEW1.count(c1)]), filter(nil), rowset=256,
-      access([VIEW1.count(c1)])
-  2 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  3 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t2 where t2.c1 in (select (select (select count(c1) from t1) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |SUBPLAN FILTER    |    |1        |91  |
-|1 | TABLE SCAN       |t2  |1        |46  |
-|2 | SUBPLAN FILTER   |    |1        |46  |
-|3 |  EXPRESSION      |    |1        |1   |
-|4 |  SUBPLAN FILTER  |    |1        |46  |
-|5 |   EXPRESSION     |    |1        |1   |
-|6 |   SCALAR GROUP BY|    |1        |46  |
-|7 |    TABLE SCAN    |t1  |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT_SUM(T_FUN_COUNT(t1.c1))])
-  7 - output([T_FUN_COUNT(t1.c1)]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    5 |    5 |
-+------+------+
-EXPLAIN select t2.c1, (select (select (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [123]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select t2.c1, (select (select (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |1        |46  |
-|1 | TABLE SCAN     |t2  |1        |46  |
-|2 | SUBPLAN FILTER |    |1        |1   |
-|3 |  EXPRESSION    |    |1        |1   |
-|4 |  SUBPLAN FILTER|    |1        |1   |
-|5 |   EXPRESSION   |    |1        |1   |
-|6 |   EXPRESSION   |    |1        |1   |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([123]), filter(nil)
-      values({123})
-
-select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-+------+-----+
-| c1   | s1  |
-+------+-----+
-|    1 | 123 |
-|    2 | 123 |
-|    3 | 123 |
-|    4 | 123 |
-|    5 | 123 |
-+------+-----+
-EXPLAIN select t2.c1, (select (select (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-=====================================================
-|ID|OPERATOR                   |NAME |EST. ROWS|COST|
------------------------------------------------------
-|0 |SORT                       |     |1        |91  |
-|1 | NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|2 |  TABLE SCAN               |t2   |1        |46  |
-|3 |  MATERIAL                 |     |1        |46  |
-|4 |   SUBPLAN SCAN            |VIEW1|1        |46  |
-|5 |    SCALAR GROUP BY        |     |1        |46  |
-|6 |     TABLE SCAN            |t1   |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [VIEW1.sum(c1)]), filter(nil), rowset=256, sort_keys([VIEW1.sum(c1), ASC])
-  1 - output([VIEW1.sum(c1)], [t2.c1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  3 - output([VIEW1.sum(c1)]), filter(nil), rowset=256
-  4 - output([VIEW1.sum(c1)]), filter(nil), rowset=256,
-      access([VIEW1.sum(c1)])
-  5 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select t2.c1, (select (select (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-EXPLAIN select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |SUBPLAN FILTER    |    |1        |91  |
-|1 | TABLE SCAN       |t2  |1        |46  |
-|2 | SUBPLAN FILTER   |    |1        |46  |
-|3 |  EXPRESSION      |    |1        |1   |
-|4 |  SUBPLAN FILTER  |    |1        |46  |
-|5 |   EXPRESSION     |    |1        |1   |
-|6 |   SCALAR GROUP BY|    |1        |46  |
-|7 |    TABLE SCAN    |t1  |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter(nil)
-      values({1})
-  4 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([1]), filter(nil)
-      values({1})
-  6 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c1)])
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-+------+------+
-| c1   | s1   |
-+------+------+
-|    1 |   15 |
-|    2 |   15 |
-|    3 |   15 |
-|    4 |   15 |
-|    5 |   15 |
-+------+------+
-
-drop table t1,t2,t3;
-
-*********************remove dummy exprs end************************
-
-************************消除冗余group by/distinct**********
-
-drop table if exists t1, t2, t3, tpart1, tpart2, t4, t5, t6;
-create table t1 (c1 int, c2 int, c3 int, c4 int);
-create table t2 (c1 int, c2 int, c3 int, c4 int);
-create table t3 (c1 int, c2 int, c3 int, c4 int);
-create table tpart1 (c1 int, c2 int, c3 int, c4 int) partition by hash(c1) partitions 3;
-create table tpart2 (c1 int, c2 int, c3 int, c4 int) partition by hash(c1) partitions 3;
-create table t4 (c1 int, c2 int, c3 int, c4 int);
-create table t5 (c1 int, c2 int, c3 int, c4 int);
-create table t6 (c1 int, c2 float, c3 decimal, c4 varchar(20), c5 date);
-set autocommit = 1;
-
-set @old_sql_mode = @@sql_mode;
-set @new_sql_mode = concat(@@sql_mode, ',ONLY_FULL_GROUP_BY');
-set session sql_mode = @new_sql_mode;
-
-##basic test
-EXPLAIN select c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |48  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  1 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+------------+
-| c1   | c2   | min(minc3) |
-+------+------+------------+
-|    1 |    1 |          3 |
-|    1 |    2 |          1 |
-|    2 |    1 |          2 |
-| NULL | NULL |       NULL |
-+------+------+------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [.c2], [T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group([.c1], [.c2]), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.c1], [.c2], [.minc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.minc3])
-  2 - output([t1.c1], [t1.c2], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+------------+
-| c1   | c2   | min(minc3) |
-+------+------+------------+
-|    1 |    1 |          3 |
-|    1 |    2 |          1 |
-|    2 |    1 |          2 |
-| NULL | NULL |       NULL |
-+------+------+------------+
-EXPLAIN select c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |47  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MIN(t1.c3)])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-+------+------------+
-| c1   | min(minc3) |
-+------+------------+
-|    1 |          1 |
-|    2 |          2 |
-| NULL |       NULL |
-+------+------------+
-EXPLAIN select /*+no_rewrite*/ c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.c1], [.minc3]), filter(nil), rowset=256,
-      access([.c1], [.minc3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-+------+------------+
-| c1   | min(minc3) |
-+------+------------+
-|    1 |          1 |
-|    2 |          2 |
-| NULL |       NULL |
-+------+------------+
-EXPLAIN select min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t1.c3)])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-EXPLAIN select min(minc3) from (select min(c3) minc3 from t1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t1.c3)])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select min(minc3) from (select min(c3) minc3 from t1);
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ min(minc3) from (select min(c3) minc3 from t1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN    |t1             |7        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(minc3) from (select min(c3) minc3 from t1);
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-
-EXPLAIN select c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |48  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  1 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+------------+
-| c1   | c2   | max(maxc3) |
-+------+------+------------+
-|    1 |    1 |          5 |
-|    1 |    2 |          4 |
-|    2 |    1 |          2 |
-| NULL | NULL |       NULL |
-+------+------+------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [.c2], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group([.c1], [.c2]), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.maxc3])
-  2 - output([t1.c1], [t1.c2], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+------------+
-| c1   | c2   | max(maxc3) |
-+------+------+------------+
-|    1 |    1 |          5 |
-|    1 |    2 |          4 |
-|    2 |    1 |          2 |
-| NULL | NULL |       NULL |
-+------+------+------------+
-EXPLAIN select c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |47  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c3)])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-+------+------------+
-| c1   | max(maxc3) |
-+------+------------+
-|    1 |          5 |
-|    2 |          2 |
-| NULL |       NULL |
-+------+------------+
-EXPLAIN select /*+no_rewrite*/ c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.maxc3])
-  2 - output([t1.c1], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-+------+------------+
-| c1   | max(maxc3) |
-+------+------------+
-|    1 |          5 |
-|    2 |          2 |
-| NULL |       NULL |
-+------+------------+
-EXPLAIN select max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(t1.c3)])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-EXPLAIN select max(maxc3) from (select max(c3) maxc3 from t1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(t1.c3)])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select max(maxc3) from (select max(c3) maxc3 from t1);
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc3) from (select max(c3) maxc3 from t1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN    |t1             |7        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc3) from (select max(c3) maxc3 from t1);
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-
-EXPLAIN select c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |48  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  1 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+----------+
-| c1   | c2   | sum(sc3) |
-+------+------+----------+
-|    1 |    1 |        8 |
-|    1 |    2 |        5 |
-|    2 |    1 |        2 |
-| NULL | NULL |     NULL |
-+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [.c2], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1], [.c2]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.c2], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3])
-  2 - output([t1.c1], [t1.c2], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-+------+------+----------+
-| c1   | c2   | sum(sc3) |
-+------+------+----------+
-|    1 |    1 |        8 |
-|    1 |    2 |        5 |
-|    2 |    1 |        2 |
-| NULL | NULL |     NULL |
-+------+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |7        |47  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-|    2 |        2 |
-| NULL |     NULL |
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-|    2 |        2 |
-| NULL |     NULL |
-+------+----------+
-EXPLAIN select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select sum(sc3) from (select sum(c3) sc3 from t1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select sum(sc3) from (select sum(c3) sc3 from t1);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3) from (select sum(c3) sc3 from t1);
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SCALAR GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN    |t1             |7        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3) from (select sum(c3) sc3 from t1);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t1.c1)], [T_FUN_MAX(t1.c2)], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t1.c3)], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t1.c1)], [T_FUN_MAX(t1.c2)], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t1.c3)], [T_FUN_MAX(t1.c3)])
-  1 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|       1 |       2 |       15 |          1 |          5 |
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  2 - output([t1.c1], [t1.c2], [T_FUN_SUM(t1.c3)], [T_FUN_MIN(t1.c3)], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)], [T_FUN_MIN(t1.c3)], [T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|       1 |       2 |       15 |          1 |          5 |
-+---------+---------+----------+------------+------------+
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-Query Plan
-======================================================
-|ID|OPERATOR                 |NAME    |EST. ROWS|COST|
-------------------------------------------------------
-|0 |SCALAR GROUP BY          |        |1        |140 |
-|1 | PX COORDINATOR          |        |1        |140 |
-|2 |  EXCHANGE OUT DISTR     |:EX10000|1        |139 |
-|3 |   MERGE GROUP BY        |        |1        |137 |
-|4 |    PX PARTITION ITERATOR|        |1        |137 |
-|5 |     TABLE SCAN          |tpart1  |1        |137 |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(T_FUN_MIN(tpart1.c1))], [T_FUN_MAX(T_FUN_MAX(tpart1.c2))], [T_FUN_SUM(T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0))))], [T_FUN_MIN(T_FUN_MIN(tpart1.c3))], [T_FUN_MAX(T_FUN_MAX(tpart1.c3))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(T_FUN_MIN(tpart1.c1))], [T_FUN_MAX(T_FUN_MAX(tpart1.c2))], [T_FUN_SUM(T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0))))], [T_FUN_MIN(T_FUN_MIN(tpart1.c3))], [T_FUN_MAX(T_FUN_MAX(tpart1.c3))])
-  1 - output([T_FUN_MIN(tpart1.c1)], [T_FUN_MAX(tpart1.c2)], [T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)]), filter(nil), rowset=256
-  2 - output([T_FUN_MIN(tpart1.c1)], [T_FUN_MAX(tpart1.c2)], [T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)]), filter(nil), rowset=256, dop=1
-  3 - output([T_FUN_MIN(tpart1.c1)], [T_FUN_MAX(tpart1.c2)], [T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(tpart1.c1)], [T_FUN_MAX(tpart1.c2)], [T_FUN_SUM(cast(tpart1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)])
-  4 - output([tpart1.c1], [tpart1.c2], [tpart1.c3]), filter(nil), rowset=256
-  5 - output([tpart1.c1], [tpart1.c2], [tpart1.c3]), filter(nil), rowset=256,
-      access([tpart1.c1], [tpart1.c2], [tpart1.c3]), partitions(p[0-2])
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|       1 |       2 |       13 |          1 |          3 |
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |SCALAR GROUP BY           |               |1        |140 |
-|1 | PX COORDINATOR           |               |1        |140 |
-|2 |  EXCHANGE OUT DISTR      |:EX10000       |1        |139 |
-|3 |   MERGE GROUP BY         |               |1        |138 |
-|4 |    SUBPLAN SCAN          |ANONYMOUS_VIEW1|1        |138 |
-|5 |     PX PARTITION ITERATOR|               |1        |138 |
-|6 |      HASH GROUP BY       |               |1        |138 |
-|7 |       TABLE SCAN         |tpart1         |1        |137 |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(T_FUN_MIN(.c1))], [T_FUN_MAX(T_FUN_MAX(.c2))], [T_FUN_SUM(T_FUN_SUM(.sc3))], [T_FUN_MIN(T_FUN_MIN(.minc3))], [T_FUN_MAX(T_FUN_MAX(.maxc3))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(T_FUN_MIN(.c1))], [T_FUN_MAX(T_FUN_MAX(.c2))], [T_FUN_SUM(T_FUN_SUM(.sc3))], [T_FUN_MIN(T_FUN_MIN(.minc3))], [T_FUN_MAX(T_FUN_MAX(.maxc3))])
-  1 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256
-  2 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256, dop=1
-  3 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  4 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  5 - output([tpart1.c1], [tpart1.c2], [T_FUN_SUM(tpart1.c3)], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)]), filter(nil), rowset=256
-  6 - output([tpart1.c1], [tpart1.c2], [T_FUN_SUM(tpart1.c3)], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)]), filter(nil), rowset=256,
-      group([tpart1.c1], [tpart1.c2]), agg_func([T_FUN_SUM(tpart1.c3)], [T_FUN_MIN(tpart1.c3)], [T_FUN_MAX(tpart1.c3)])
-  7 - output([tpart1.c1], [tpart1.c2], [tpart1.c3]), filter(nil), rowset=256,
-      access([tpart1.c1], [tpart1.c2], [tpart1.c3]), partitions(p[0-2])
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|       1 |       2 |       13 |          1 |          3 |
-+---------+---------+----------+------------+------------+
-
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t4  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t4.c1)], [T_FUN_MAX(t4.c2)], [T_FUN_SUM(cast(t4.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)]), filter(nil), rowset=256,
-      group([t4.c1]), agg_func([T_FUN_MIN(t4.c1)], [T_FUN_MAX(t4.c2)], [T_FUN_SUM(cast(t4.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)])
-  1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t4             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  2 - output([t4.c1], [t4.c2], [T_FUN_SUM(t4.c3)], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)]), filter(nil), rowset=256,
-      group([t4.c1], [t4.c2]), agg_func([T_FUN_SUM(t4.c3)], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)])
-  3 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t4  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t4.c1)], [T_FUN_MAX(t4.c2)], [T_FUN_SUM(cast(t4.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t4.c1)], [T_FUN_MAX(t4.c2)], [T_FUN_SUM(cast(t4.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)])
-  1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t4             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  2 - output([t4.c1], [t4.c2], [T_FUN_SUM(t4.c3)], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)]), filter(nil), rowset=256,
-      group([t4.c1], [t4.c2]), agg_func([T_FUN_SUM(t4.c3)], [T_FUN_MIN(t4.c3)], [T_FUN_MAX(t4.c3)])
-  3 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2], [t4.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-EXPLAIN select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t5  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t5.c1)], [T_FUN_MAX(t5.c2)], [T_FUN_SUM(cast(t5.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)]), filter(nil), rowset=256,
-      group([t5.c1]), agg_func([T_FUN_MIN(t5.c1)], [T_FUN_MAX(t5.c2)], [T_FUN_SUM(cast(t5.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)])
-  1 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t5             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  2 - output([t5.c1], [t5.c2], [T_FUN_SUM(t5.c3)], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)]), filter(nil), rowset=256,
-      group([t5.c1], [t5.c2]), agg_func([T_FUN_SUM(t5.c3)], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)])
-  3 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-+---------+---------+----------+------------+------------+
-EXPLAIN select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t5  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t5.c1)], [T_FUN_MAX(t5.c2)], [T_FUN_SUM(cast(t5.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t5.c1)], [T_FUN_MAX(t5.c2)], [T_FUN_SUM(cast(t5.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)])
-  1 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t5             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.c1)], [T_FUN_MAX(.c2)], [T_FUN_SUM(.sc3)], [T_FUN_MIN(.minc3)], [T_FUN_MAX(.maxc3)])
-  1 - output([.c1], [.c2], [.sc3], [.minc3], [.maxc3]), filter(nil), rowset=256,
-      access([.c1], [.c2], [.sc3], [.minc3], [.maxc3])
-  2 - output([t5.c1], [t5.c2], [T_FUN_SUM(t5.c3)], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)]), filter(nil), rowset=256,
-      group([t5.c1], [t5.c2]), agg_func([T_FUN_SUM(t5.c3)], [T_FUN_MIN(t5.c3)], [T_FUN_MAX(t5.c3)])
-  3 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2], [t5.c3]), partitions(p0)
-
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-+---------+---------+----------+------------+------------+
-| min(c1) | max(c2) | sum(sc3) | min(minc3) | max(maxc3) |
-+---------+---------+----------+------------+------------+
-|    NULL |    NULL |     NULL |       NULL |       NULL |
-+---------+---------+----------+------------+------------+
-EXPLAIN select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-EXPLAIN select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
-
-##union all test
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |91  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|14       |91  |
-|2 |  UNION ALL    |               |14       |91  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-|4 |   TABLE SCAN  |t2             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([cast(t2.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t2.c3]), partitions(p0)
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       34 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |95  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|14       |95  |
-|2 |  UNION ALL     |               |14       |95  |
-|3 |   HASH GROUP BY|               |7        |48  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |7        |48  |
-|6 |    TABLE SCAN  |t2             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([T_FUN_SUM(t2.c3)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_SUM(t2.c3)])
-  6 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       34 |
-+----------+
-
-EXPLAIN select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |91  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|14       |91  |
-|2 |  UNION ALL    |               |14       |91  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-|4 |   TABLE SCAN  |t2             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |93  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|14       |93  |
-|2 |  UNION ALL     |               |14       |93  |
-|3 |   HASH GROUP BY|               |7        |48  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   TABLE SCAN   |t2             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  4 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-+------------+
-| max(maxc3) |
-+------------+
-|          5 |
-+------------+
-
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |93  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|14       |93  |
-|2 |  UNION ALL     |               |14       |93  |
-|3 |   TABLE SCAN   |t1             |7        |46  |
-|4 |   HASH GROUP BY|               |7        |48  |
-|5 |    TABLE SCAN  |t2             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([cast(T_FUN_MIN(t2.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_MIN(t2.c3)])
-  5 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       19 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |95  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|14       |95  |
-|2 |  UNION ALL     |               |14       |95  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |7        |48  |
-|6 |    TABLE SCAN  |t2             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([cast(T_FUN_MIN(t2.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_MIN(t2.c3)])
-  6 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       19 |
-+----------+
-
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |SCALAR GROUP BY           |               |1        |275 |
-|1 | PX COORDINATOR           |               |1        |275 |
-|2 |  EXCHANGE OUT DISTR      |:EX10000       |1        |275 |
-|3 |   MERGE GROUP BY         |               |1        |274 |
-|4 |    SUBPLAN SCAN          |ANONYMOUS_VIEW1|2        |274 |
-|5 |     PX PARTITION ITERATOR|               |2        |274 |
-|6 |      UNION ALL           |               |2        |274 |
-|7 |       TABLE SCAN         |tpart1         |1        |137 |
-|8 |       TABLE SCAN         |tpart2         |1        |137 |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(T_FUN_SUM(.sc3))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(T_FUN_SUM(.sc3))])
-  1 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256
-  2 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256, dop=1
-  3 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  4 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  5 - output([UNION([1])]), filter(nil), rowset=256
-  6 - output([UNION([1])]), filter(nil), rowset=256
-  7 - output([cast(tpart1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([tpart1.c3]), partitions(p[0-2])
-  8 - output([cast(tpart2.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([tpart2.c3]), partitions(p[0-2])
-
-select sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       44 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |SCALAR GROUP BY           |               |1        |275 |
-|1 | PX COORDINATOR           |               |1        |275 |
-|2 |  EXCHANGE OUT DISTR      |:EX10000       |1        |275 |
-|3 |   MERGE GROUP BY         |               |1        |275 |
-|4 |    SUBPLAN SCAN          |ANONYMOUS_VIEW1|2        |275 |
-|5 |     PX PARTITION ITERATOR|               |2        |275 |
-|6 |      UNION ALL           |               |2        |275 |
-|7 |       HASH GROUP BY      |               |1        |138 |
-|8 |        TABLE SCAN        |tpart1         |1        |137 |
-|9 |       HASH GROUP BY      |               |1        |138 |
-|10|        TABLE SCAN        |tpart2         |1        |137 |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(T_FUN_SUM(.sc3))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(T_FUN_SUM(.sc3))])
-  1 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256
-  2 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256, dop=1
-  3 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  4 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  5 - output([UNION([1])]), filter(nil), rowset=256
-  6 - output([UNION([1])]), filter(nil), rowset=256
-  7 - output([T_FUN_SUM(tpart1.c3)]), filter(nil), rowset=256,
-      group([tpart1.c1], [tpart1.c2]), agg_func([T_FUN_SUM(tpart1.c3)])
-  8 - output([tpart1.c1], [tpart1.c3], [tpart1.c2]), filter(nil), rowset=256,
-      access([tpart1.c1], [tpart1.c3], [tpart1.c2]), partitions(p[0-2])
-  9 - output([T_FUN_SUM(tpart2.c3)]), filter(nil), rowset=256,
-      group([tpart2.c1], [tpart2.c2]), agg_func([T_FUN_SUM(tpart2.c3)])
-  10 - output([tpart2.c1], [tpart2.c3], [tpart2.c2]), filter(nil), rowset=256,
-      access([tpart2.c1], [tpart2.c3], [tpart2.c2]), partitions(p[0-2])
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       44 |
-+----------+
-
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |SCALAR GROUP BY           |               |1        |183 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|8        |183 |
-|2 |  UNION ALL               |               |8        |183 |
-|3 |   TABLE SCAN             |t1             |7        |46  |
-|4 |   PX COORDINATOR         |               |1        |138 |
-|5 |    EXCHANGE OUT DISTR    |:EX10000       |1        |138 |
-|6 |     PX PARTITION ITERATOR|               |1        |137 |
-|7 |      TABLE SCAN          |tpart2         |1        |137 |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([cast(tpart2.c3, DECIMAL(11, 0))]), filter(nil), rowset=256
-  5 - output([tpart2.c3]), filter(nil), rowset=256, dop=1
-  6 - output([tpart2.c3]), filter(nil), rowset=256
-  7 - output([tpart2.c3]), filter(nil), rowset=256,
-      access([tpart2.c3]), partitions(p[0-2])
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       46 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |SCALAR GROUP BY           |               |1        |185 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|8        |185 |
-|2 |  UNION ALL               |               |8        |185 |
-|3 |   HASH GROUP BY          |               |7        |48  |
-|4 |    TABLE SCAN            |t1             |7        |46  |
-|5 |   PX COORDINATOR         |               |1        |138 |
-|6 |    EXCHANGE OUT DISTR    |:EX10000       |1        |138 |
-|7 |     PX PARTITION ITERATOR|               |1        |138 |
-|8 |      HASH GROUP BY       |               |1        |138 |
-|9 |       TABLE SCAN         |tpart2         |1        |137 |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([T_FUN_SUM(tpart2.c3)]), filter(nil), rowset=256
-  6 - output([T_FUN_SUM(tpart2.c3)]), filter(nil), rowset=256, dop=1
-  7 - output([T_FUN_SUM(tpart2.c3)]), filter(nil), rowset=256
-  8 - output([T_FUN_SUM(tpart2.c3)]), filter(nil), rowset=256,
-      group([tpart2.c1], [tpart2.c2]), agg_func([T_FUN_SUM(tpart2.c3)])
-  9 - output([tpart2.c1], [tpart2.c3], [tpart2.c2]), filter(nil), rowset=256,
-      access([tpart2.c1], [tpart2.c3], [tpart2.c2]), partitions(p[0-2])
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       46 |
-+----------+
-
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |137 |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|19       |137 |
-|2 |  UNION ALL    |               |19       |137 |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-|4 |   TABLE SCAN  |t2             |7        |46  |
-|5 |   TABLE SCAN  |t3             |5        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([cast(t2.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t2.c3]), partitions(p0)
-  5 - output([cast(t3.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       46 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |141 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|19       |141 |
-|2 |  UNION ALL     |               |19       |141 |
-|3 |   HASH GROUP BY|               |7        |48  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |7        |48  |
-|6 |    TABLE SCAN  |t2             |7        |46  |
-|7 |   HASH GROUP BY|               |5        |47  |
-|8 |    TABLE SCAN  |t3             |5        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([T_FUN_SUM(t2.c3)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_SUM(t2.c3)])
-  6 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-  7 - output([T_FUN_SUM(t3.c3)]), filter(nil), rowset=256,
-      group([t3.c1], [t3.c2]), agg_func([T_FUN_SUM(t3.c3)])
-  8 - output([t3.c3], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c3], [t3.c1], [t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       46 |
-+----------+
-
-EXPLAIN select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |138 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|19       |138 |
-|2 |  UNION ALL     |               |19       |138 |
-|3 |   TABLE SCAN   |t1             |7        |46  |
-|4 |   HASH GROUP BY|               |7        |48  |
-|5 |    TABLE SCAN  |t2             |7        |46  |
-|6 |   TABLE SCAN   |t3             |5        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([cast(T_FUN_MIN(t2.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_MIN(t2.c3)])
-  5 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-  6 - output([cast(t3.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       31 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |141 |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|19       |141 |
-|2 |  UNION ALL     |               |19       |141 |
-|3 |   HASH GROUP BY|               |7        |48  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |7        |48  |
-|6 |    TABLE SCAN  |t2             |7        |46  |
-|7 |   HASH GROUP BY|               |5        |47  |
-|8 |    TABLE SCAN  |t3             |5        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  5 - output([cast(T_FUN_MIN(t2.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_MIN(t2.c3)])
-  6 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-  7 - output([T_FUN_SUM(t3.c3)]), filter(nil), rowset=256,
-      group([t3.c1], [t3.c2]), agg_func([T_FUN_SUM(t3.c3)])
-  8 - output([t3.c3], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c3], [t3.c1], [t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-+----------+
-| sum(sc3) |
-+----------+
-|       31 |
-+----------+
-
-##data type test
-EXPLAIN select min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t6  |4        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(t6.c2)], [T_FUN_MIN(t6.c3)], [T_FUN_MIN(t6.c4)], [T_FUN_MIN(t6.c5)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(t6.c2)], [T_FUN_MIN(t6.c3)], [T_FUN_MIN(t6.c4)], [T_FUN_MIN(t6.c5)])
-  1 - output([t6.c2], [t6.c3], [t6.c4], [t6.c5]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3], [t6.c4], [t6.c5]), partitions(p0)
-
-select min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-+------------+------------+------------+------------+
-| min(minc2) | min(minc3) | min(minc4) | min(minc5) |
-+------------+------------+------------+------------+
-|        2.5 |          4 | ertt       | 2020-07-12 |
-+------------+------------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |47  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|4        |47  |
-|2 |  HASH GROUP BY|               |4        |47  |
-|3 |   TABLE SCAN  |t6             |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc2)], [T_FUN_MIN(.minc3)], [T_FUN_MIN(.minc4)], [T_FUN_MIN(.minc5)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc2)], [T_FUN_MIN(.minc3)], [T_FUN_MIN(.minc4)], [T_FUN_MIN(.minc5)])
-  1 - output([.minc2], [.minc3], [.minc4], [.minc5]), filter(nil), rowset=256,
-      access([.minc2], [.minc3], [.minc4], [.minc5])
-  2 - output([T_FUN_MIN(t6.c2)], [T_FUN_MIN(t6.c3)], [T_FUN_MIN(t6.c4)], [T_FUN_MIN(t6.c5)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MIN(t6.c2)], [T_FUN_MIN(t6.c3)], [T_FUN_MIN(t6.c4)], [T_FUN_MIN(t6.c5)])
-  3 - output([t6.c2], [t6.c3], [t6.c4], [t6.c5], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3], [t6.c4], [t6.c5], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-+------------+------------+------------+------------+
-| min(minc2) | min(minc3) | min(minc4) | min(minc5) |
-+------------+------------+------------+------------+
-|        2.5 |          4 | ertt       | 2020-07-12 |
-+------------+------------+------------+------------+
-EXPLAIN select max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t6  |4        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t6.c2)], [T_FUN_MAX(t6.c3)], [T_FUN_MAX(t6.c4)], [T_FUN_MAX(t6.c5)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(t6.c2)], [T_FUN_MAX(t6.c3)], [T_FUN_MAX(t6.c4)], [T_FUN_MAX(t6.c5)])
-  1 - output([t6.c2], [t6.c3], [t6.c4], [t6.c5]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3], [t6.c4], [t6.c5]), partitions(p0)
-
-select max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-+------------+------------+------------+------------+
-| max(maxc2) | max(maxc3) | max(maxc4) | max(maxc5) |
-+------------+------------+------------+------------+
-|        5.4 |          9 | trew       | 2020-07-30 |
-+------------+------------+------------+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |47  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|4        |47  |
-|2 |  HASH GROUP BY|               |4        |47  |
-|3 |   TABLE SCAN  |t6             |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc2)], [T_FUN_MAX(.maxc3)], [T_FUN_MAX(.maxc4)], [T_FUN_MAX(.maxc5)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc2)], [T_FUN_MAX(.maxc3)], [T_FUN_MAX(.maxc4)], [T_FUN_MAX(.maxc5)])
-  1 - output([.maxc2], [.maxc3], [.maxc4], [.maxc5]), filter(nil), rowset=256,
-      access([.maxc2], [.maxc3], [.maxc4], [.maxc5])
-  2 - output([T_FUN_MAX(t6.c2)], [T_FUN_MAX(t6.c3)], [T_FUN_MAX(t6.c4)], [T_FUN_MAX(t6.c5)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MAX(t6.c2)], [T_FUN_MAX(t6.c3)], [T_FUN_MAX(t6.c4)], [T_FUN_MAX(t6.c5)])
-  3 - output([t6.c2], [t6.c3], [t6.c4], [t6.c5], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3], [t6.c4], [t6.c5], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-+------------+------------+------------+------------+
-| max(maxc2) | max(maxc3) | max(maxc4) | max(maxc5) |
-+------------+------------+------------+------------+
-|        5.4 |          9 | trew       | 2020-07-30 |
-+------------+------------+------------+------------+
-EXPLAIN select sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t6  |4        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))], [T_FUN_SUM(t6.c3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))], [T_FUN_SUM(t6.c3)])
-  1 - output([t6.c2], [t6.c3]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3]), partitions(p0)
-
-select sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-+--------------------+------------+
-| sum(sumc2)         | sum(sumc3) |
-+--------------------+------------+
-| 15.299999952316284 |         24 |
-+--------------------+------------+
-EXPLAIN select /*+no_rewrite*/ sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |47  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|4        |47  |
-|2 |  HASH GROUP BY|               |4        |47  |
-|3 |   TABLE SCAN  |t6             |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sumc2)], [T_FUN_SUM(.sumc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sumc2)], [T_FUN_SUM(.sumc3)])
-  1 - output([.sumc2], [.sumc3]), filter(nil), rowset=256,
-      access([.sumc2], [.sumc3])
-  2 - output([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))], [T_FUN_SUM(t6.c3)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))], [T_FUN_SUM(t6.c3)])
-  3 - output([t6.c2], [t6.c3], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c3], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-+--------------------+------------+
-| sum(sumc2)         | sum(sumc3) |
-+--------------------+------------+
-| 15.299999952316284 |         24 |
-+--------------------+------------+
-
-EXPLAIN select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |93  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |93  |
-|2 |  UNION ALL     |               |11       |93  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   TABLE SCAN   |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sumc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sumc3)])
-  1 - output([.sumc3]), filter(nil), rowset=256,
-      access([.sumc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_SUM(t1.c3), DOUBLE(-1, -1))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([cast(t6.c2, DOUBLE(-1, -1))]), filter(nil), rowset=256,
-      access([t6.c2]), partitions(p0)
-
-select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-+--------------------+
-| sum(sumc3)         |
-+--------------------+
-| 30.299999952316284 |
-+--------------------+
-EXPLAIN select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sumc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sumc3)])
-  1 - output([.sumc3]), filter(nil), rowset=256,
-      access([.sumc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_SUM(t1.c3), DOUBLE(-1, -1))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_SUM(cast(t6.c2, DOUBLE(-1, -1)))])
-  6 - output([t6.c2], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c2], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-+--------------------+
-| sum(sumc3)         |
-+--------------------+
-| 30.299999952316284 |
-+--------------------+
-
-EXPLAIN select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |91  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|11       |91  |
-|2 |  UNION ALL    |               |11       |91  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-|4 |   TABLE SCAN  |t6             |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sumc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sumc3)])
-  1 - output([.sumc3]), filter(nil), rowset=256,
-      access([.sumc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(t1.c3, DECIMAL(11, 0))]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-  4 - output([t6.c3]), filter(nil), rowset=256,
-      access([t6.c3]), partitions(p0)
-
-select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-+------------+
-| sum(sumc3) |
-+------------+
-|         39 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sumc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sumc3)])
-  1 - output([.sumc3]), filter(nil), rowset=256,
-      access([.sumc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([T_FUN_SUM(t6.c3)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_SUM(t6.c3)])
-  6 - output([t6.c3], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c3], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-+------------+
-| sum(sumc3) |
-+------------+
-|         39 |
-+------------+
-
-EXPLAIN select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |93  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |93  |
-|2 |  UNION ALL     |               |11       |93  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   TABLE SCAN   |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MIN(t1.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MIN(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([t6.c3]), filter(nil), rowset=256,
-      access([t6.c3]), partitions(p0)
-
-select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MIN(t1.c3), DECIMAL(11, 0))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MIN(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([T_FUN_MIN(t6.c3)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MIN(t6.c3)])
-  6 - output([t6.c3], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c3], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-
-EXPLAIN select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |93  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |93  |
-|2 |  UNION ALL     |               |11       |93  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   TABLE SCAN   |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MAX(t1.c3), VARCHAR(20))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([t6.c4]), filter(nil), rowset=256,
-      access([t6.c4]), partitions(p0)
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-+------------+
-| max(maxc3) |
-+------------+
-| trew       |
-+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MAX(t1.c3), VARCHAR(20))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([T_FUN_MAX(t6.c4)]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MAX(t6.c4)])
-  6 - output([t6.c4], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c4], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-+------------+
-| max(maxc3) |
-+------------+
-| trew       |
-+------------+
-
-EXPLAIN select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MAX(t1.c3), VARCHAR(11))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([cast(T_FUN_MAX(t6.c5), VARCHAR(11))]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MAX(t6.c5)])
-  6 - output([t6.c5], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c5], [t6.c1]), partitions(p0)
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-+------------+
-| max(maxc3) |
-+------------+
-| 5          |
-+------------+
-EXPLAIN select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |94  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|11       |94  |
-|2 |  UNION ALL     |               |11       |94  |
-|3 |   HASH GROUP BY|               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-|5 |   HASH GROUP BY|               |4        |47  |
-|6 |    TABLE SCAN  |t6             |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(.maxc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(.maxc3)])
-  1 - output([.maxc3]), filter(nil), rowset=256,
-      access([.maxc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([cast(T_FUN_MAX(t1.c3), VARCHAR(11))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_MAX(t1.c3)])
-  4 - output([t1.c3], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1]), partitions(p0)
-  5 - output([cast(T_FUN_MAX(t6.c5), VARCHAR(11))]), filter(nil), rowset=256,
-      group([t6.c1]), agg_func([T_FUN_MAX(t6.c5)])
-  6 - output([t6.c5], [t6.c1]), filter(nil), rowset=256,
-      access([t6.c5], [t6.c1]), partitions(p0)
-
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-+------------+
-| max(maxc3) |
-+------------+
-| 5          |
-+------------+
-
-##消除条件测试
-##1.select 中有非 aggr 项
-EXPLAIN select c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'sc3' is not in GROUP BY
-select c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'sc3' is not in GROUP BY
-EXPLAIN select /*+no_rewrite*/ c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'sc3' is not in GROUP BY
-select /*+no_rewrite*/ c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'sc3' is not in GROUP BY
-EXPLAIN select c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'c2' is not in GROUP BY
-select c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'c2' is not in GROUP BY
-EXPLAIN select /*+no_rewrite*/c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'c2' is not in GROUP BY
-select /*+no_rewrite*/c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-ERROR 42000: 'c2' is not in GROUP BY
-
-##2.aggr 不匹配
-EXPLAIN select c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | sum(c3) |
-+------+---------+
-|    1 |       4 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | sum(c3) |
-+------+---------+
-|    1 |       4 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-EXPLAIN select c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | sum(c3) |
-+------+---------+
-|    1 |       9 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MAX(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MAX(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | sum(c3) |
-+------+---------+
-|    1 |       9 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-EXPLAIN select c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MAX(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MAX(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | max(c3) |
-+------+---------+
-|    1 |       3 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MAX(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MAX(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-+------+---------+
-| c1   | max(c3) |
-+------+---------+
-|    1 |       3 |
-|    2 |       2 |
-| NULL |    NULL |
-+------+---------+
-
-##3.limit/distinct
-EXPLAIN select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |47  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|5        |47  |
-|2 |  LIMIT         |               |5        |47  |
-|3 |   HASH GROUP BY|               |5        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256, limit(5), offset(nil)
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |47  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|5        |47  |
-|2 |  LIMIT         |               |5        |47  |
-|3 |   HASH GROUP BY|               |5        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256, limit(5), offset(nil)
-  3 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |7        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c3]), filter(nil), rowset=256,
-      access([t1.c3]), partitions(p0)
-
-select sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |47  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|7        |47  |
-|2 |  MERGE GROUP BY|               |7        |47  |
-|3 |   SORT         |               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(distinct t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(distinct t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |47  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|7        |47  |
-|2 |  MERGE GROUP BY|               |7        |47  |
-|3 |   SORT         |               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(distinct t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(distinct t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-+----------+
-| sum(sc3) |
-+----------+
-|       15 |
-+----------+
-EXPLAIN select sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(distinct .sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(distinct .sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+-------------------+
-| sum(distinct sc3) |
-+-------------------+
-|                15 |
-+-------------------+
-EXPLAIN select /*+no_rewrite*/ sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(distinct .sc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(distinct .sc3)])
-  1 - output([.sc3]), filter(nil), rowset=256,
-      access([.sc3])
-  2 - output([T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-+-------------------+
-| sum(distinct sc3) |
-+-------------------+
-|                15 |
-+-------------------+
-
-##4.having/condition测试
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t1  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c1], [t1.c3]), filter([t1.c1 > 10]), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t1             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter([t1.c1 > 10]), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 10) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |48  |
-|2 |  HASH GROUP BY|               |1        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter([T_FUN_SUM(t1.c3) > cast(10, DECIMAL(2, 0))]), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 10) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 3) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |48  |
-|2 |  HASH GROUP BY|               |1        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter([T_FUN_SUM(t1.c3) > cast(3, DECIMAL(1, 0))]), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 3) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 10 group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |48  |
-|2 |  HASH GROUP BY|               |1        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter([T_FUN_SUM(t1.c3) > cast(10, DECIMAL(2, 0))]), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 10 group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 3 group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |48  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter([.sc3 > cast(3, DECIMAL(1, 0))]), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 3 group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-+------+----------+
-EXPLAIN select c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 10;
-ERROR 42000: 'c3' is not in GROUP BY
-select c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 10;
-ERROR 42000: 'c3' is not in GROUP BY
-EXPLAIN select /*+no_rewrite*/ c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 3;
-ERROR 42000: 'c3' is not in GROUP BY
-select /*+no_rewrite*/ c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 3;
-ERROR 42000: 'c3' is not in GROUP BY
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |47  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0))) > cast(3, DECIMAL(1, 0))]), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter([T_FUN_SUM(.sc3) > cast(3, DECIMAL(1, 0))]), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       13 |
-+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter([T_FUN_SUM(.c1) > cast(3, DECIMAL(1, 0))]), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)], [T_FUN_SUM(.c1)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter([T_FUN_SUM(.c1) > cast(3, DECIMAL(1, 0))]), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)], [T_FUN_SUM(.c1)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |47  |
-|1 | TABLE SCAN  |t1  |7        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter([T_FUN_MIN(t1.c1) > 1]), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))], [T_FUN_MIN(t1.c1)])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    2 |        2 |
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter([T_FUN_MIN(.c1) > 1]), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)], [T_FUN_MIN(.c1)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    2 |        2 |
-+------+----------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t1  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_SUM(cast(t1.c3, DECIMAL(11, 0)))])
-  1 - output([t1.c1], [t1.c3]), filter([t1.c1 > 1]), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    2 |        2 |
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |1        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter([.c1 > 1]), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    2 |        2 |
-+------+----------+
-
-##5.使用child aggr进行计算
-EXPLAIN select c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(cast(.c1, DECIMAL(11, 0)) + .sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(cast(.c1, DECIMAL(11, 0)) + .sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-+------+---------------+
-| c1   | sum(c1 + sc3) |
-+------+---------------+
-|    1 |            15 |
-|    2 |             4 |
-| NULL |          NULL |
-+------+---------------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(cast(.c1, DECIMAL(11, 0)) + .sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(cast(.c1, DECIMAL(11, 0)) + .sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-+------+---------------+
-| c1   | sum(c1 + sc3) |
-+------+---------------+
-|    1 |            15 |
-|    2 |             4 |
-| NULL |          NULL |
-+------+---------------+
-EXPLAIN select c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [cast(2, DECIMAL(1, 0)) + T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       17 |
-|    2 |        4 |
-| NULL |     NULL |
-+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH GROUP BY  |               |7        |49  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|2 |  HASH GROUP BY|               |7        |48  |
-|3 |   TABLE SCAN  |t1             |7        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_SUM(.sc3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_SUM(.sc3)])
-  1 - output([.c1], [.sc3]), filter(nil), rowset=256,
-      access([.c1], [.sc3])
-  2 - output([t1.c1], [cast(2, DECIMAL(1, 0)) + T_FUN_SUM(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-+------+----------+
-| c1   | sum(sc3) |
-+------+----------+
-|    1 |       17 |
-|    2 |        4 |
-| NULL |     NULL |
-+------+----------+
-
-##6.rollup test
-EXPLAIN select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |HASH GROUP BY   |               |7        |49  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|7        |47  |
-|2 |  MERGE GROUP BY|               |7        |47  |
-|3 |   SORT         |               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MIN(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MIN(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-+------+---------+
-| c1   | min(c3) |
-+------+---------+
-| NULL |       1 |
-|    1 |       1 |
-|    2 |       2 |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |HASH GROUP BY   |               |7        |49  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|7        |47  |
-|2 |  MERGE GROUP BY|               |7        |47  |
-|3 |   SORT         |               |7        |47  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MIN(.c3)]), filter(nil), rowset=256,
-      group([.c1]), agg_func([T_FUN_MIN(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  2 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  3 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-+------+---------+
-| c1   | min(c3) |
-+------+---------+
-| NULL |       1 |
-|    1 |       1 |
-|    2 |       2 |
-+------+---------+
-
-EXPLAIN select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |7        |47  |
-|1 | SORT         |    |7        |47  |
-|2 |  TABLE SCAN  |t1  |7        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1]), agg_func([T_FUN_MIN(t1.c3)])
-  1 - output([t1.c1], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  2 - output([t1.c1], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c3]), partitions(p0)
-
-select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-+------+---------+
-| c1   | min(c3) |
-+------+---------+
-| NULL |    NULL |
-|    1 |       1 |
-|    2 |       2 |
-| NULL |       1 |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |MERGE GROUP BY  |               |7        |49  |
-|1 | SORT           |               |7        |48  |
-|2 |  SUBPLAN SCAN  |ANONYMOUS_VIEW1|7        |48  |
-|3 |   HASH GROUP BY|               |7        |48  |
-|4 |    TABLE SCAN  |t1             |7        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [T_FUN_MIN(.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([.c1]), agg_func([T_FUN_MIN(.c3)])
-  1 - output([.c1], [.c3]), filter(nil), rowset=256, sort_keys([.c1, ASC])
-  2 - output([.c1], [.c3]), filter(nil), rowset=256,
-      access([.c1], [.c3])
-  3 - output([t1.c1], [T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2], [t1.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-+------+---------+
-| c1   | min(c3) |
-+------+---------+
-| NULL |    NULL |
-|    1 |       1 |
-|    2 |       2 |
-| NULL |       1 |
-+------+---------+
-
-EXPLAIN select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |138 |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|19       |138 |
-|2 |  UNION ALL      |               |19       |138 |
-|3 |   MERGE GROUP BY|               |7        |47  |
-|4 |    SORT         |               |7        |47  |
-|5 |     TABLE SCAN  |t1             |7        |46  |
-|6 |   TABLE SCAN    |t2             |7        |46  |
-|7 |   TABLE SCAN    |t3             |5        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  5 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t2.c3]), filter(nil), rowset=256,
-      access([t2.c3]), partitions(p0)
-  7 - output([t3.c3]), filter(nil), rowset=256,
-      access([t3.c3]), partitions(p0)
-
-select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-EXPLAIN select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |141 |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|19       |141 |
-|2 |  UNION ALL      |               |19       |141 |
-|3 |   MERGE GROUP BY|               |7        |47  |
-|4 |    SORT         |               |7        |47  |
-|5 |     TABLE SCAN  |t1             |7        |46  |
-|6 |   HASH GROUP BY |               |7        |48  |
-|7 |    TABLE SCAN   |t2             |7        |46  |
-|8 |   HASH GROUP BY |               |5        |47  |
-|9 |    TABLE SCAN   |t3             |5        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(.minc3)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(.minc3)])
-  1 - output([.minc3]), filter(nil), rowset=256,
-      access([.minc3])
-  2 - output([UNION([1])]), filter(nil), rowset=256
-  3 - output([T_FUN_MIN(t1.c3)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_MIN(t1.c3)])
-  4 - output([t1.c1], [t1.c2], [t1.c3]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  5 - output([t1.c3], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c3], [t1.c1], [t1.c2]), partitions(p0)
-  6 - output([T_FUN_MIN(t2.c3)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_MIN(t2.c3)])
-  7 - output([t2.c3], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c3], [t2.c1], [t2.c2]), partitions(p0)
-  8 - output([T_FUN_MIN(t3.c3)]), filter(nil), rowset=256,
-      group([t3.c1], [t3.c2]), agg_func([T_FUN_MIN(t3.c3)])
-  9 - output([t3.c3], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c3], [t3.c1], [t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-+------------+
-| min(minc3) |
-+------------+
-|          1 |
-+------------+
-
-##消除冗余distinct
-EXPLAIN select distinct c1, c2 from t1
-union all
-select distinct c1, c2 from t2;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |UNION ALL     |    |14       |94  |
-|1 | HASH DISTINCT|    |7        |47  |
-|2 |  TABLE SCAN  |t1  |7        |46  |
-|3 | HASH DISTINCT|    |7        |47  |
-|4 |  TABLE SCAN  |t2  |7        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      distinct([t1.c1], [t1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      distinct([t2.c1], [t2.c2])
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-union all
-select distinct c1, c2 from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-|    1 |    1 |
-|    2 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2;
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |HASH UNION DISTINCT|    |14       |94  |
-|1 | TABLE SCAN        |t1  |7        |46  |
-|2 | TABLE SCAN        |t2  |7        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1
-intersect
-select distinct c1, c2 from t2;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH INTERSECT DISTINCT|    |7        |94  |
-|1 | TABLE SCAN            |t1  |7        |46  |
-|2 | TABLE SCAN            |t2  |7        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERSECT([1])], [INTERSECT([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-intersect
-select distinct c1, c2 from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    1 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1
-except
-select distinct c1, c2 from t2;
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH EXCEPT DISTINCT|    |7        |94  |
-|1 | TABLE SCAN         |t1  |7        |46  |
-|2 | TABLE SCAN         |t2  |7        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([EXCEPT([1])], [EXCEPT([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-except
-select distinct c1, c2 from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    2 |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union all
-select distinct c1, c2 from t3);
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |HASH UNION DISTINCT|    |19       |141 |
-|1 | TABLE SCAN        |t1  |7        |46  |
-|2 | UNION ALL         |    |12       |91  |
-|3 |  TABLE SCAN       |t2  |7        |46  |
-|4 |  TABLE SCAN       |t3  |5        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union all
-select distinct c1, c2 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union
-select distinct c1, c2 from t3);
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH DISTINCT|    |1        |138 |
-|1 | UNION ALL   |    |19       |137 |
-|2 |  TABLE SCAN |t1  |7        |46  |
-|3 |  TABLE SCAN |t2  |7        |46  |
-|4 |  TABLE SCAN |t3  |5        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256,
-      distinct([UNION([1])], [UNION([2])])
-  1 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union
-select distinct c1, c2 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-|    2 |    2 |
-+------+------+
-
-##消除冗余distinct expect no rewrite
-EXPLAIN select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2 limit 2;
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |LIMIT               |    |2        |93  |
-|1 | HASH UNION DISTINCT|    |2        |93  |
-|2 |  LIMIT             |    |2        |46  |
-|3 |   HASH DISTINCT    |    |2        |46  |
-|4 |    TABLE SCAN      |t1  |2        |46  |
-|5 |  LIMIT             |    |2        |46  |
-|6 |   HASH DISTINCT    |    |2        |46  |
-|7 |    TABLE SCAN      |t2  |2        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256, limit(2), offset(nil)
-  1 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(2), offset(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      distinct([t1.c1], [t1.c2])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, limit(2), offset(nil)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      distinct([t2.c1], [t2.c2])
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2 limit 2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-+------+------+
-
-EXPLAIN select distinct c1, c2 from t1 limit 2
-union
-select distinct c1, c2 from t2;
-Query Plan
-============================================
-|ID|OPERATOR           |NAME|EST. ROWS|COST|
---------------------------------------------
-|0 |HASH UNION DISTINCT|    |9        |94  |
-|1 | LIMIT             |    |2        |46  |
-|2 |  HASH DISTINCT    |    |2        |46  |
-|3 |   TABLE SCAN      |t1  |2        |46  |
-|4 | TABLE SCAN        |t2  |7        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([UNION([1])], [UNION([2])]), filter(nil), rowset=256
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(2), offset(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      distinct([t1.c1], [t1.c2])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select distinct c1, c2 from t1 limit 2
-union
-select distinct c1, c2 from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    1 |    2 |
-|    2 |    2 |
-|    2 |    1 |
-| NULL | NULL |
-+------+------+
-
-drop table t1,t2,t3,tpart1,tpart2,t4,t5,t6;
-set autocommit = 0;
-set session sql_mode = @old_sql_mode;
-
-************************消除冗余group by/distinct end**********
-
-*********************push down outer join on condition begin**************
-
-set autocommit = 1;
-
-drop table if exists t1,t2,t3,t4,t5,tp1,tp2;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-create table t4 (c1 int, c2 int);
-create table t5 (c1 int, c2 int);
-create table tp1 (c1 int, c2 int) partition by hash(c1) partitions 2;
-create table tp2 (c1 int, c2 int) partition by hash(c1) partitions 2;
-## basic table
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN       |     |4        |139 |
-|1 | TABLE SCAN           |t1   |4        |46  |
-|2 | SUBPLAN SCAN         |VIEW1|4        |92  |
-|3 |  HASH RIGHT SEMI JOIN|     |4        |92  |
-|4 |   TABLE SCAN         |t3   |4        |46  |
-|5 |   TABLE SCAN         |t2   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  4 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-| NULL | NULL | NULL | NULL |
-|    2 |    2 | NULL | NULL |
-|    3 |    3 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|1 | TABLE SCAN             |t1  |4        |46  |
-|2 | SUBPLAN FILTER         |    |1        |52  |
-|3 |  DISTRIBUTED TABLE SCAN|t2  |1        |7   |
-|4 |  TABLE SCAN            |t3  |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t2.c1], [t2.c2]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN       |     |4        |139 |
-|1 | TABLE SCAN           |ta   |4        |46  |
-|2 | SUBPLAN SCAN         |VIEW1|4        |92  |
-|3 |  HASH RIGHT SEMI JOIN|     |4        |92  |
-|4 |   TABLE SCAN         |t3   |4        |46  |
-|5 |   TABLE SCAN         |tb   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([ta.c1], [ta.c2], [VIEW1.tb.c1], [VIEW1.tb.c2]), filter(nil), rowset=256,
-      equal_conds([ta.c1 = VIEW1.tb.c1]), other_conds(nil)
-  1 - output([ta.c1], [ta.c2]), filter(nil), rowset=256,
-      access([ta.c1], [ta.c2]), partitions(p0)
-  2 - output([VIEW1.tb.c1], [VIEW1.tb.c2]), filter(nil), rowset=256,
-      access([VIEW1.tb.c1], [VIEW1.tb.c2])
-  3 - output([tb.c1], [tb.c2]), filter(nil), rowset=256,
-      equal_conds([tb.c1 = t3.c2]), other_conds(nil)
-  4 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  5 - output([tb.c1], [tb.c2]), filter(nil), rowset=256,
-      access([tb.c1], [tb.c2]), partitions(p0)
-
-select * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-| NULL | NULL | NULL | NULL |
-|    3 |    3 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|1 | TABLE SCAN             |ta  |4        |46  |
-|2 | SUBPLAN FILTER         |    |1        |52  |
-|3 |  DISTRIBUTED TABLE SCAN|tb  |1        |7   |
-|4 |  TABLE SCAN            |t3  |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([ta.c1], [ta.c2], [tb.c1], [tb.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([ta.c1])
-  1 - output([ta.c1], [ta.c2]), filter(nil), rowset=256,
-      access([ta.c1], [ta.c2]), partitions(p0)
-  2 - output([tb.c1], [tb.c2]), filter([tb.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([tb.c1], [tb.c2]), filter([? = tb.c1]), rowset=256,
-      access([tb.c1], [tb.c2]), partitions(p0)
-  4 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|     |16       |185 |
-|1 | HASH OUTER JOIN          |     |4        |139 |
-|2 |  TABLE SCAN              |t1   |4        |46  |
-|3 |  SUBPLAN SCAN            |VIEW1|4        |92  |
-|4 |   HASH RIGHT SEMI JOIN   |     |4        |92  |
-|5 |    TABLE SCAN            |t3   |4        |46  |
-|6 |    TABLE SCAN            |t2   |4        |46  |
-|7 | MATERIAL                 |     |4        |46  |
-|8 |  TABLE SCAN              |t4   |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    1 |    1 |    4 |    4 |
-|    1 |    1 |    1 |    1 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL |    3 |    3 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-|    2 |    2 | NULL | NULL |    2 |    2 |
-|    2 |    2 | NULL | NULL |    3 |    3 |
-|    2 |    2 | NULL | NULL |    4 |    4 |
-|    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    3 | NULL | NULL |    2 |    2 |
-|    3 |    3 | NULL | NULL |    3 |    3 |
-|    3 |    3 | NULL | NULL |    4 |    4 |
-|    3 |    3 | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |16       |121 |
-|1 | NESTED-LOOP OUTER JOIN   |    |4        |75  |
-|2 |  TABLE SCAN              |t1  |4        |46  |
-|3 |  SUBPLAN FILTER          |    |1        |52  |
-|4 |   DISTRIBUTED TABLE SCAN |t2  |1        |7   |
-|5 |   TABLE SCAN             |t3  |4        |46  |
-|6 | MATERIAL                 |    |4        |46  |
-|7 |  TABLE SCAN              |t4  |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t4.c1], [t4.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  4 - output([t2.c1], [t2.c2]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  6 - output([t4.c1], [t4.c2]), filter(nil), rowset=256
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    2 |    2 |
-|    1 |    1 |    1 |    1 |    3 |    3 |
-|    1 |    1 |    1 |    1 |    4 |    4 |
-|    1 |    1 |    1 |    1 | NULL | NULL |
-|    2 |    2 | NULL | NULL |    2 |    2 |
-|    2 |    2 | NULL | NULL |    3 |    3 |
-|    2 |    2 | NULL | NULL |    4 |    4 |
-|    2 |    2 | NULL | NULL | NULL | NULL |
-|    3 |    3 | NULL | NULL |    2 |    2 |
-|    3 |    3 | NULL | NULL |    3 |    3 |
-|    3 |    3 | NULL | NULL |    4 |    4 |
-|    3 |    3 | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL |    3 |    3 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |     |4        |185 |
-|1 | TABLE SCAN            |t3   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |139 |
-|3 |  TABLE SCAN           |t1   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW1|4        |92  |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |92  |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    TABLE SCAN         |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    3 |    3 |    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-|    1 |    1 | NULL | NULL |    1 |    1 |
-|    2 |    2 | NULL | NULL |    2 |    2 |
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |121 |
-|1 | HASH OUTER JOIN        |    |4        |92  |
-|2 |  TABLE SCAN            |t1  |4        |46  |
-|3 |  TABLE SCAN            |t3  |4        |46  |
-|4 | SUBPLAN FILTER         |    |1        |52  |
-|5 |  DISTRIBUTED TABLE SCAN|t2  |1        |7   |
-|6 |  TABLE SCAN            |t4  |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t2.c1], [t2.c2]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 | NULL | NULL |    1 |    1 |
-|    2 |    2 | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-|    3 |    3 |    3 |    3 | NULL | NULL |
-+------+------+------+------+------+------+
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|1 | TABLE SCAN             |t1  |4        |46  |
-|2 | SUBPLAN FILTER         |    |1        |52  |
-|3 |  DISTRIBUTED TABLE SCAN|t2  |1        |7   |
-|4 |  TABLE SCAN            |t3  |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter([(?, t2.c1) = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t2.c1], [t2.c2], [?]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-Query Plan
-=================================================
-|ID|OPERATOR                |NAME|EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|1 | TABLE SCAN             |t1  |4        |46  |
-|2 | SUBPLAN FILTER         |    |1        |52  |
-|3 |  DISTRIBUTED TABLE SCAN|t2  |1        |7   |
-|4 |  TABLE SCAN            |t3  |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1], [t2.c2]), filter([(?, t2.c1) = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t2.c1], [t2.c2], [?]), filter([? = t2.c1]), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 | NULL | NULL |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-
-EXPLAIN select /*+use_merge(tp1 view1)*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-Query Plan
-=============================================================
-|ID|OPERATOR                        |NAME    |EST. ROWS|COST|
--------------------------------------------------------------
-|0 |PX COORDINATOR                  |        |1        |233 |
-|1 | EXCHANGE OUT DISTR             |:EX10001|1        |233 |
-|2 |  MERGE OUTER JOIN              |        |1        |231 |
-|3 |   SORT                         |        |1        |92  |
-|4 |    PX PARTITION ITERATOR       |        |1        |92  |
-|5 |     TABLE SCAN                 |tp1     |1        |92  |
-|6 |   SORT                         |        |1        |140 |
-|7 |    SUBPLAN SCAN                |VIEW1   |1        |140 |
-|8 |     HASH SEMI JOIN             |        |1        |140 |
-|9 |      PX PARTITION ITERATOR     |        |1        |92  |
-|10|       TABLE SCAN               |tp2     |1        |92  |
-|11|      EXCHANGE IN DISTR         |        |4        |48  |
-|12|       EXCHANGE OUT DISTR (PKEY)|:EX10000|4        |47  |
-|13|        TABLE SCAN              |t3      |4        |46  |
-=============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERNAL_FUNCTION(tp1.c1, tp1.c2, VIEW1.tp2.c1, VIEW1.tp2.c2)]), filter(nil), rowset=256
-  1 - output([INTERNAL_FUNCTION(tp1.c1, tp1.c2, VIEW1.tp2.c1, VIEW1.tp2.c2)]), filter(nil), rowset=256, dop=1
-  2 - output([tp1.c1], [VIEW1.tp2.c1], [tp1.c2], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp1.c1 = VIEW1.tp2.c1]), other_conds(nil)
-  3 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256, sort_keys([tp1.c1, ASC])
-  4 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256
-  5 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256,
-      access([tp1.c1], [tp1.c2]), partitions(p[0-1])
-  6 - output([VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, sort_keys([VIEW1.tp2.c1, ASC])
-  7 - output([VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      access([VIEW1.tp2.c1], [VIEW1.tp2.c2])
-  8 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp2.c1 = t3.c2]), other_conds(nil)
-  9 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  10 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.c1], [tp2.c2]), partitions(p[0-1])
-  11 - output([t3.c2]), filter(nil), rowset=256
-  12 - (#keys=1, [t3.c2]), output([t3.c2]), filter(nil), rowset=256, is_single, dop=1
-  13 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+use_merge(tp1 view1)*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    3 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-Query Plan
-=====================================================
-|ID|OPERATOR                |NAME    |EST. ROWS|COST|
------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN  |        |1        |107 |
-|1 | PX COORDINATOR         |        |1        |93  |
-|2 |  EXCHANGE OUT DISTR    |:EX10000|1        |93  |
-|3 |   PX PARTITION ITERATOR|        |1        |92  |
-|4 |    TABLE SCAN          |tp1     |1        |92  |
-|5 | SUBPLAN FILTER         |        |1        |59  |
-|6 |  DISTRIBUTED TABLE SCAN|tp2     |1        |14  |
-|7 |  TABLE SCAN            |t3      |4        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([tp1.c1], [tp1.c2], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([tp1.c1])
-  1 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256
-  2 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256, dop=1
-  3 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256
-  4 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256,
-      access([tp1.c1], [tp1.c2]), partitions(p[0-1])
-  5 - output([tp2.c1], [tp2.c2]), filter([tp2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  6 - output([tp2.c1], [tp2.c2]), filter([? = tp2.c1]), rowset=256,
-      access([tp2.c1], [tp2.c2]), partitions(p[0-1])
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    2 |    2 |    2 |    2 |
-|    1 |    1 |    1 |    1 |
-|    3 |    3 | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-Query Plan
-============================================================
-|ID|OPERATOR                       |NAME    |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN          |        |4        |231 |
-|1 | PX COORDINATOR                |        |1        |185 |
-|2 |  EXCHANGE OUT DISTR           |:EX10001|1        |185 |
-|3 |   SUBPLAN SCAN                |VIEW1   |1        |184 |
-|4 |    HASH RIGHT SEMI JOIN       |        |1        |184 |
-|5 |     EXCHANGE IN DISTR         |        |1        |92  |
-|6 |      EXCHANGE OUT DISTR (PKEY)|:EX10000|1        |92  |
-|7 |       PX PARTITION ITERATOR   |        |1        |92  |
-|8 |        TABLE SCAN             |tp2     |1        |92  |
-|9 |     PX PARTITION ITERATOR     |        |1        |92  |
-|10|      TABLE SCAN               |tp1     |1        |92  |
-|11| TABLE SCAN                    |t1      |4        |46  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.tp1.c1], [VIEW1.tp1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.tp1.c1]), other_conds(nil)
-  1 - output([VIEW1.tp1.c1], [VIEW1.tp1.c2]), filter(nil), rowset=256
-  2 - output([VIEW1.tp1.c1], [VIEW1.tp1.c2]), filter(nil), rowset=256, dop=1
-  3 - output([VIEW1.tp1.c1], [VIEW1.tp1.c2]), filter(nil), rowset=256,
-      access([VIEW1.tp1.c1], [VIEW1.tp1.c2])
-  4 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256,
-      equal_conds([tp1.c1 = tp2.c2]), other_conds(nil)
-  5 - output([tp2.c2]), filter(nil), rowset=256
-  6 - (#keys=1, [tp2.c2]), output([tp2.c2]), filter(nil), rowset=256, dop=1
-  7 - output([tp2.c2]), filter(nil), rowset=256
-  8 - output([tp2.c2]), filter(nil), rowset=256,
-      access([tp2.c2]), partitions(p[0-1])
-  9 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256
-  10 - output([tp1.c1], [tp1.c2]), filter(nil), rowset=256,
-      access([tp1.c1], [tp1.c2]), partitions(p[0-1])
-  11 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    3 |    3 |    3 |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-Query Plan
-======================================================
-|ID|OPERATOR                 |NAME    |EST. ROWS|COST|
-------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN   |        |4        |297 |
-|1 | TABLE SCAN              |t1      |4        |46  |
-|2 | SUBPLAN FILTER          |        |1        |106 |
-|3 |  DISTRIBUTED TABLE SCAN |tp1     |1        |14  |
-|4 |  PX COORDINATOR         |        |1        |92  |
-|5 |   EXCHANGE OUT DISTR    |:EX10000|1        |92  |
-|6 |    PX PARTITION ITERATOR|        |1        |92  |
-|7 |     TABLE SCAN          |tp2     |1        |92  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [tp1.c1], [tp1.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([tp1.c1], [tp1.c2]), filter([tp1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([tp1.c1], [tp1.c2]), filter([? = tp1.c1]), rowset=256,
-      access([tp1.c1], [tp1.c2]), partitions(p[0-1])
-  4 - output([tp2.c2]), filter(nil), rowset=256
-  5 - output([tp2.c2]), filter(nil), rowset=256, dop=1
-  6 - output([tp2.c2]), filter(nil), rowset=256
-  7 - output([tp2.c2]), filter(nil), rowset=256,
-      access([tp2.c2]), partitions(p[0-1])
-
-select /*+no_rewrite*/ * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-|    1 |    1 |    1 |    1 |
-|    2 |    2 |    2 |    2 |
-|    3 |    3 |    3 |    3 |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-
-## generate table
-EXPLAIN select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN |     |4        |138 |
-|1 | SUBPLAN SCAN         |VIEW1|1        |92  |
-|2 |  HASH RIGHT SEMI JOIN|     |1        |92  |
-|3 |   TABLE SCAN         |t3   |4        |46  |
-|4 |   TABLE SCAN         |t2   |4        |46  |
-|5 | TABLE SCAN           |t1   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c1 + VIEW1.t2.c2], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1 + VIEW1.t2.c2]), other_conds(nil)
-  1 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 + t2.c2 = t3.c2]), other_conds(nil)
-  3 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | a    | b    |
-+------+------+------+------+
-|    1 |    1 | NULL | NULL |
-|    2 |    2 |    2 |    1 |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |4        |414 |
-|1 | TABLE SCAN           |t1  |4        |46  |
-|2 | SUBPLAN FILTER       |    |1        |91  |
-|3 |  SUBPLAN SCAN        |v   |1        |46  |
-|4 |   TABLE SCAN         |t2  |4        |46  |
-|5 |  TABLE SCAN          |t3  |4        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.a], [v.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([v.a], [v.b]), filter([v.a = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([v.a], [v.b]), filter([? = v.a]), rowset=256,
-      access([v.a], [v.b])
-  4 - output([t2.c1 + t2.c2], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-+------+------+------+------+
-| c1   | c2   | a    | b    |
-+------+------+------+------+
-|    1 |    1 | NULL | NULL |
-|    2 |    2 |    2 |    1 |
-|    3 |    3 | NULL | NULL |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-EXPLAIN select t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN       |     |4        |139 |
-|1 | TABLE SCAN           |t1   |4        |46  |
-|2 | SUBPLAN SCAN         |VIEW1|4        |92  |
-|3 |  HASH RIGHT SEMI JOIN|     |4        |92  |
-|4 |   TABLE SCAN         |t3   |4        |46  |
-|5 |   TABLE SCAN         |t2   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c2], [VIEW1.t2.c1], [VIEW1.t2.c1 + VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  4 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-+------+------+------+------+------+
-| c1   | c2   | b    | a    | c    |
-+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    2 |
-| NULL | NULL | NULL | NULL | NULL |
-|    2 |    2 | NULL | NULL | NULL |
-|    3 |    3 | NULL | NULL | NULL |
-+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |4        |414 |
-|1 | TABLE SCAN           |t1  |4        |46  |
-|2 | SUBPLAN FILTER       |    |1        |91  |
-|3 |  SUBPLAN SCAN        |v   |1        |46  |
-|4 |   TABLE SCAN         |t2  |4        |46  |
-|5 |  TABLE SCAN          |t3  |4        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.b], [v.a], [v.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([v.b], [v.a], [v.c]), filter([v.a = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([v.a], [v.b], [v.c]), filter([? = v.a]), rowset=256,
-      access([v.a], [v.b], [v.c])
-  4 - output([t2.c1], [t2.c2], [t2.c1 + t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  5 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-
-select /*+no_rewrite*/ t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-+------+------+------+------+------+
-| c1   | c2   | b    | a    | c    |
-+------+------+------+------+------+
-|    1 |    1 |    1 |    1 |    2 |
-|    2 |    2 | NULL | NULL | NULL |
-|    3 |    3 | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+
-EXPLAIN select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |     |4        |184 |
-|1 | TABLE SCAN            |t3   |4        |46  |
-|2 | HASH RIGHT OUTER JOIN |     |4        |138 |
-|3 |  SUBPLAN SCAN         |VIEW1|1        |92  |
-|4 |   HASH RIGHT SEMI JOIN|     |1        |92  |
-|5 |    TABLE SCAN         |t4   |4        |46  |
-|6 |    TABLE SCAN         |t2   |4        |46  |
-|7 |  TABLE SCAN           |t1   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW1.t2.c1 + VIEW1.t2.c2], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [VIEW1.t2.c1 + VIEW1.t2.c2], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1 + VIEW1.t2.c2]), other_conds(nil)
-  3 - output([VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.c1], [VIEW1.t2.c2])
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 + t2.c2 = t4.c2]), other_conds(nil)
-  5 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | a    | b    | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 | NULL | NULL |    1 |    1 |
-|    2 |    2 |    2 |    1 |    2 |    2 |
-|    3 |    3 | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |4        |460 |
-|1 | TABLE SCAN            |t3  |4        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |4        |414 |
-|3 |  TABLE SCAN           |t1  |4        |46  |
-|4 |  SUBPLAN FILTER       |    |1        |91  |
-|5 |   SUBPLAN SCAN        |v   |1        |46  |
-|6 |    TABLE SCAN         |t2  |4        |46  |
-|7 |   TABLE SCAN          |t4  |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [v.a], [v.b], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [v.a], [v.b]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t1.c1])
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([v.a], [v.b]), filter([v.a = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([v.a], [v.b]), filter([? = v.a]), rowset=256,
-      access([v.a], [v.b])
-  6 - output([t2.c1 + t2.c2], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  7 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-+------+------+------+------+------+------+
-| c1   | c2   | a    | b    | c1   | c2   |
-+------+------+------+------+------+------+
-|    1 |    1 | NULL | NULL |    1 |    1 |
-|    2 |    2 |    2 |    1 |    2 |    2 |
-|    3 |    3 | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-
-## join table
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN       |     |4        |185 |
-|1 | TABLE SCAN           |t3   |4        |46  |
-|2 | SUBPLAN SCAN         |VIEW1|4        |139 |
-|3 |  HASH RIGHT SEMI JOIN|     |4        |139 |
-|4 |   TABLE SCAN         |t4   |4        |46  |
-|5 |   HASH JOIN          |     |4        |92  |
-|6 |    TABLE SCAN        |t1   |4        |46  |
-|7 |    TABLE SCAN        |t2   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  4 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN|    |4        |600 |
-|1 | TABLE SCAN           |t3  |4        |46  |
-|2 | SUBPLAN FILTER       |    |2        |138 |
-|3 |  HASH OUTER JOIN     |    |4        |92  |
-|4 |   TABLE SCAN         |t1  |4        |46  |
-|5 |   TABLE SCAN         |t2  |4        |46  |
-|6 |  TABLE SCAN          |t4  |4        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 = ?]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN       |     |4        |185 |
-|1 | TABLE SCAN           |t3   |4        |46  |
-|2 | SUBPLAN SCAN         |VIEW1|4        |139 |
-|3 |  HASH RIGHT SEMI JOIN|     |4        |139 |
-|4 |   TABLE SCAN         |t4   |4        |46  |
-|5 |   HASH OUTER JOIN    |     |4        |92  |
-|6 |    TABLE SCAN        |t1   |4        |46  |
-|7 |    TABLE SCAN        |t2   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  1 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  3 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c2]), other_conds(nil)
-  4 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-|    2 |    2 | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN    |    |4        |121 |
-|1 | TABLE SCAN              |t2  |4        |46  |
-|2 | NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|3 |  TABLE SCAN             |t3  |4        |46  |
-|4 |  SUBPLAN FILTER         |    |1        |52  |
-|5 |   DISTRIBUTED TABLE SCAN|t1  |1        |7   |
-|6 |   TABLE SCAN            |t4  |4        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t1.c2]), filter([t1.c1 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL |    1 |    1 |
-|    2 |    2 | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |     |4        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW1|4        |139 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |139 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH JOIN          |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    1 |    1 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    2 |    2 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    4 |    4 | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |    |4        |646 |
-|1 | TABLE SCAN            |t5  |4        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |4        |600 |
-|3 |  TABLE SCAN           |t3  |4        |46  |
-|4 |  SUBPLAN FILTER       |    |2        |138 |
-|5 |   HASH OUTER JOIN     |    |4        |92  |
-|6 |    TABLE SCAN         |t1  |4        |46  |
-|7 |    TABLE SCAN         |t2  |4        |46  |
-|8 |   TABLE SCAN          |t4  |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 = ?]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL |    1 |    1 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    2 |    2 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    4 |    4 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN  |     |4        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW1|4        |139 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |139 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH OUTER JOIN    |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    2 |    2 | NULL | NULL |    2 |    2 |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL |    1 |    1 | NULL | NULL |
-| NULL | NULL | NULL | NULL |    4 |    4 | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN     |    |4        |168 |
-|1 | TABLE SCAN               |t5  |4        |46  |
-|2 | HASH RIGHT OUTER JOIN    |    |4        |121 |
-|3 |  TABLE SCAN              |t2  |4        |46  |
-|4 |  NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|5 |   TABLE SCAN             |t3  |4        |46  |
-|6 |   SUBPLAN FILTER         |    |1        |52  |
-|7 |    DISTRIBUTED TABLE SCAN|t1  |1        |7   |
-|8 |    TABLE SCAN            |t4  |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  3 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  7 - output([t1.c1], [t1.c2]), filter([t1.c1 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL |    1 |    1 | NULL | NULL |
-|    2 |    2 | NULL | NULL |    2 |    2 |    2 |    2 |
-| NULL | NULL | NULL | NULL |    4 |    4 | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH OUTER JOIN        |     |4        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH JOIN             |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW1|4        |139 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |139 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH JOIN          |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    5 |    5 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH OUTER JOIN        |    |4        |646 |
-|1 | TABLE SCAN            |t5  |4        |46  |
-|2 | NESTED-LOOP OUTER JOIN|    |4        |600 |
-|3 |  TABLE SCAN           |t3  |4        |46  |
-|4 |  SUBPLAN FILTER       |    |2        |138 |
-|5 |   HASH OUTER JOIN     |    |4        |92  |
-|6 |    TABLE SCAN         |t1  |4        |46  |
-|7 |    TABLE SCAN         |t2  |4        |46  |
-|8 |   TABLE SCAN          |t4  |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter([t1.c1 = ?]), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  6 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    5 |    5 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH OUTER JOIN        |     |4        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH JOIN             |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW1|4        |139 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |139 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH OUTER JOIN    |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  2 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  4 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  5 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    2 |    2 | NULL | NULL |    2 |    2 |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    5 |    5 |
-+------+------+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN     |    |4        |168 |
-|1 | TABLE SCAN               |t2  |4        |46  |
-|2 | HASH OUTER JOIN          |    |4        |121 |
-|3 |  TABLE SCAN              |t5  |4        |46  |
-|4 |  NESTED-LOOP OUTER JOIN  |    |4        |75  |
-|5 |   TABLE SCAN             |t3  |4        |46  |
-|6 |   SUBPLAN FILTER         |    |1        |52  |
-|7 |    DISTRIBUTED TABLE SCAN|t1  |1        |7   |
-|8 |    TABLE SCAN            |t4  |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2], [t5.c1], [t5.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  4 - output([t1.c1], [t1.c2], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_([t3.c1])
-  5 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  6 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  7 - output([t1.c1], [t1.c2]), filter([t1.c1 = ?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  8 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-+------+------+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+------+------+
-|    2 |    2 | NULL | NULL |    2 |    2 |    2 |    2 |
-| NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
-| NULL | NULL | NULL | NULL | NULL | NULL |    1 |    1 |
-| NULL | NULL | NULL | NULL | NULL | NULL |    5 |    5 |
-+------+------+------+------+------+------+------+------+
-
-## stmt has semi/anti join
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select c1 from t4);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |185 |
-|1 | TABLE SCAN            |t4   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |138 |
-|3 |  TABLE SCAN           |t1   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW2|4        |92  |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |92  |
-|6 |    TABLE SCAN         |t3   |4        |46  |
-|7 |    TABLE SCAN         |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW2.t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t2.c1 = t4.c1]), other_conds(nil)
-  1 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  2 - output([VIEW2.t2.c2], [VIEW2.t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW2.t2.c1]), other_conds(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([VIEW2.t2.c1], [VIEW2.t2.c2]), filter(nil), rowset=256,
-      access([VIEW2.t2.c1], [VIEW2.t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select c1 from t4);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 in (select c1 from t4);
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN |    |4        |185 |
-|1 | TABLE SCAN          |t3  |4        |46  |
-|2 | HASH RIGHT SEMI JOIN|    |4        |138 |
-|3 |  TABLE SCAN         |t4  |4        |46  |
-|4 |  HASH JOIN          |    |4        |92  |
-|5 |   TABLE SCAN        |t1  |4        |46  |
-|6 |   TABLE SCAN        |t2  |4        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  1 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  2 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c1]), other_conds(nil)
-  3 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  4 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 in (select c1 from t4);
-+------+
-| c2   |
-+------+
-+------+
-
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 not in (select c1 from t5);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW2|4        |138 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |138 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH JOIN          |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW2.t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t2.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  2 - output([VIEW2.t2.c2], [VIEW2.t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([VIEW2.t1.c1], [VIEW2.t2.c1], [VIEW2.t2.c2]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1], [VIEW2.t2.c1], [VIEW2.t2.c2])
-  5 - output([t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 not in (select c1 from t5);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 in (select c1 from t5);
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN |    |4        |231 |
-|1 | TABLE SCAN          |t4  |4        |46  |
-|2 | HASH RIGHT SEMI JOIN|    |4        |185 |
-|3 |  TABLE SCAN         |t5  |4        |46  |
-|4 |  HASH JOIN          |    |4        |138 |
-|5 |   TABLE SCAN        |t1  |4        |46  |
-|6 |   HASH JOIN         |    |4        |92  |
-|7 |    TABLE SCAN       |t3  |4        |46  |
-|8 |    TABLE SCAN       |t2  |4        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  1 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  2 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  4 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2], [t2.c1], [t3.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 in (select c1 from t5);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 not in (select c1 from t5);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |231 |
-|1 | TABLE SCAN            |t5   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |185 |
-|3 |  TABLE SCAN           |t3   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW2|4        |138 |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |138 |
-|6 |    TABLE SCAN         |t4   |4        |46  |
-|7 |    HASH JOIN          |     |4        |92  |
-|8 |     TABLE SCAN        |t1   |4        |46  |
-|9 |     TABLE SCAN        |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW2.t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t5.c1]), other_conds(nil)
-  1 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  2 - output([VIEW2.t2.c2], [VIEW2.t1.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([VIEW2.t1.c1], [VIEW2.t2.c2]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1], [VIEW2.t2.c2])
-  5 - output([t1.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  6 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  7 - output([t1.c1], [t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 not in (select c1 from t5);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 in (select c1 from t5);
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN |    |4        |231 |
-|1 | TABLE SCAN          |t4  |4        |46  |
-|2 | HASH RIGHT SEMI JOIN|    |4        |185 |
-|3 |  TABLE SCAN         |t5  |4        |46  |
-|4 |  HASH JOIN          |    |4        |138 |
-|5 |   TABLE SCAN        |t1  |4        |46  |
-|6 |   HASH JOIN         |    |4        |92  |
-|7 |    TABLE SCAN       |t3  |4        |46  |
-|8 |    TABLE SCAN       |t2  |4        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  1 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  2 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t5.c1]), other_conds(nil)
-  3 - output([t5.c1]), filter(nil), rowset=256,
-      access([t5.c1]), partitions(p0)
-  4 - output([t2.c2], [t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c2], [t3.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t3.c1 = t2.c1]), other_conds(nil)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 in (select c1 from t5);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) not in (select c1,c2 from t5);
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |NESTED-LOOP ANTI JOIN  |     |1        |231 |
-|1 | HASH OUTER JOIN       |     |4        |185 |
-|2 |  TABLE SCAN           |t3   |4        |46  |
-|3 |  SUBPLAN SCAN         |VIEW2|4        |138 |
-|4 |   HASH RIGHT SEMI JOIN|     |4        |138 |
-|5 |    TABLE SCAN         |t4   |4        |46  |
-|6 |    HASH JOIN          |     |4        |92  |
-|7 |     TABLE SCAN        |t1   |4        |46  |
-|8 |     TABLE SCAN        |t2   |4        |46  |
-|9 | MATERIAL              |     |4        |46  |
-|10|  TABLE SCAN           |t5   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW2.t2.c2]), filter(nil), rowset=256,
-      conds([(T_OP_OR, VIEW2.t1.c1 = t5.c1, (T_OP_IS, VIEW2.t1.c1, NULL, 0), (T_OP_IS, t5.c1, NULL, 0))], [(T_OP_OR, VIEW2.t2.c1 = t5.c2, (T_OP_IS, VIEW2.t2.c1, NULL, 0), (T_OP_IS, t5.c2, NULL, 0))]), nl_params_(nil)
-  1 - output([VIEW2.t2.c2], [VIEW2.t1.c1], [VIEW2.t2.c1]), filter(nil), rowset=256,
-      equal_conds([VIEW2.t1.c1 = t3.c1]), other_conds(nil)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  3 - output([VIEW2.t1.c1], [VIEW2.t2.c1], [VIEW2.t2.c2]), filter(nil), rowset=256,
-      access([VIEW2.t1.c1], [VIEW2.t2.c1], [VIEW2.t2.c2])
-  4 - output([t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  5 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  6 - output([t1.c1], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  7 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  8 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  9 - output([t5.c1], [t5.c2]), filter(nil), rowset=256
-  10 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) not in (select c1,c2 from t5);
-+------+
-| c2   |
-+------+
-+------+
-EXPLAIN select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) in (select c1,c2 from t5);
-Query Plan
-============================================
-|ID|OPERATOR          |NAME |EST. ROWS|COST|
---------------------------------------------
-|0 |HASH SEMI JOIN    |     |1        |229 |
-|1 | HASH JOIN        |     |1        |184 |
-|2 |  HASH JOIN       |     |1        |138 |
-|3 |   HASH JOIN      |     |1        |92  |
-|4 |    SUBPLAN SCAN  |VIEW4|1        |46  |
-|5 |     HASH DISTINCT|     |1        |46  |
-|6 |      TABLE SCAN  |t5   |1        |46  |
-|7 |    TABLE SCAN    |t3   |4        |46  |
-|8 |   TABLE SCAN     |t1   |4        |46  |
-|9 |  TABLE SCAN      |t2   |4        |46  |
-|10| TABLE SCAN       |t4   |4        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t4.c2]), other_conds(nil)
-  1 - output([t2.c2], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW4.VIEW1.c2]), other_conds(nil)
-  2 - output([VIEW4.VIEW1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW4.VIEW1.c1]), other_conds(nil)
-  3 - output([VIEW4.VIEW1.c1], [VIEW4.VIEW1.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW4.VIEW1.c1 = t3.c1]), other_conds(nil)
-  4 - output([VIEW4.VIEW1.c1], [VIEW4.VIEW1.c2]), filter(nil), rowset=256,
-      access([VIEW4.VIEW1.c1], [VIEW4.VIEW1.c2])
-  5 - output([t5.c1], [t5.c2]), filter(nil), rowset=256,
-      distinct([t5.c1], [t5.c2])
-  6 - output([t5.c1], [t5.c2]), filter([t5.c1 = t5.c2]), rowset=256,
-      access([t5.c1], [t5.c2]), partitions(p0)
-  7 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  8 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  9 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  10 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) in (select c1,c2 from t5);
-+------+
-| c2   |
-+------+
-+------+
-
-EXPLAIN select * from t4 where c1 not in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-================================================
-|ID|OPERATOR               |NAME|EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|    |1        |92  |
-|1 | TABLE SCAN            |t1  |4        |46  |
-|2 | TABLE SCAN            |t4  |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 not in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t4 where c1 in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-=============================================
-|ID|OPERATOR            |NAME|EST. ROWS|COST|
----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|    |4        |92  |
-|1 | TABLE SCAN         |t1  |4        |46  |
-|2 | TABLE SCAN         |t4  |4        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-|    3 |    3 |
-+------+------+
-EXPLAIN select * from t4 where c1 not in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |185 |
-|1 | SUBPLAN SCAN          |VIEW1|4        |138 |
-|2 |  HASH OUTER JOIN      |     |4        |138 |
-|3 |   TABLE SCAN          |t1   |4        |46  |
-|4 |   SUBPLAN SCAN        |VIEW2|4        |92  |
-|5 |    HASH SEMI JOIN     |     |4        |92  |
-|6 |     TABLE SCAN        |t2   |4        |46  |
-|7 |     TABLE SCAN        |t3   |4        |46  |
-|8 | TABLE SCAN            |t4   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = VIEW1.c1]), other_conds(nil)
-  1 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  2 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW2.t2.c1]), other_conds(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      access([VIEW2.t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 not in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t4 where c1 in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-==============================================
-|ID|OPERATOR            |NAME |EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT SEMI JOIN|     |4        |185 |
-|1 | SUBPLAN SCAN       |VIEW1|4        |138 |
-|2 |  HASH SEMI JOIN    |     |4        |138 |
-|3 |   HASH JOIN        |     |4        |92  |
-|4 |    TABLE SCAN      |t1   |4        |46  |
-|5 |    TABLE SCAN      |t2   |4        |46  |
-|6 |   TABLE SCAN       |t3   |4        |46  |
-|7 | TABLE SCAN         |t4   |4        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = VIEW1.c1]), other_conds(nil)
-  1 - output([VIEW1.c1]), filter(nil), rowset=256,
-      access([VIEW1.c1])
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t4 where c1 not in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |185 |
-|1 | SUBPLAN SCAN          |VIEW1|4        |138 |
-|2 |  HASH OUTER JOIN      |     |4        |138 |
-|3 |   TABLE SCAN          |t1   |4        |46  |
-|4 |   SUBPLAN SCAN        |VIEW2|4        |92  |
-|5 |    HASH SEMI JOIN     |     |4        |92  |
-|6 |     TABLE SCAN        |t2   |4        |46  |
-|7 |     TABLE SCAN        |t3   |4        |46  |
-|8 | TABLE SCAN            |t4   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = VIEW1.t1.c1 + t2.c1]), other_conds(nil)
-  1 - output([VIEW1.t1.c1 + t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1 + t2.c1])
-  2 - output([t1.c1 + VIEW2.t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW2.t2.c1]), other_conds(nil)
-  3 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  4 - output([VIEW2.t2.c1]), filter(nil), rowset=256,
-      access([VIEW2.t2.c1])
-  5 - output([t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  8 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 not in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select * from t4 where c1 in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-Query Plan
-================================================
-|ID|OPERATOR              |NAME |EST. ROWS|COST|
-------------------------------------------------
-|0 |HASH RIGHT SEMI JOIN  |     |4        |185 |
-|1 | SUBPLAN SCAN         |VIEW1|4        |138 |
-|2 |  HASH RIGHT SEMI JOIN|     |4        |138 |
-|3 |   TABLE SCAN         |t3   |4        |46  |
-|4 |   HASH JOIN          |     |4        |92  |
-|5 |    TABLE SCAN        |t1   |4        |46  |
-|6 |    TABLE SCAN        |t2   |4        |46  |
-|7 | TABLE SCAN           |t4   |4        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      equal_conds([t4.c1 = VIEW1.t1.c1 + t2.c1]), other_conds(nil)
-  1 - output([VIEW1.t1.c1 + t2.c1]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1 + t2.c1])
-  2 - output([t1.c1 + t2.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  3 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  4 - output([t1.c1], [t2.c1]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t2.c1]), other_conds(nil)
-  5 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  7 - output([t4.c1], [t4.c2]), filter(nil), rowset=256,
-      access([t4.c1], [t4.c2]), partitions(p0)
-
-select * from t4 where c1 in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select t4.c1 from t4 left join t5 on t4.c1 = t5.c1 and t5.c1 in (select c2 from t3));
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN NA|     |1        |185 |
-|1 | TABLE SCAN            |t4   |4        |46  |
-|2 | HASH OUTER JOIN       |     |4        |139 |
-|3 |  TABLE SCAN           |t1   |4        |46  |
-|4 |  SUBPLAN SCAN         |VIEW3|4        |92  |
-|5 |   HASH RIGHT SEMI JOIN|     |4        |92  |
-|6 |    TABLE SCAN         |t3   |4        |46  |
-|7 |    TABLE SCAN         |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [VIEW3.t2.c1], [VIEW3.t2.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW3.t2.c1 = t4.c1]), other_conds(nil)
-  1 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  2 - output([t1.c1], [t1.c2], [VIEW3.t2.c1], [VIEW3.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW3.t2.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([VIEW3.t2.c1], [VIEW3.t2.c2]), filter(nil), rowset=256,
-      access([VIEW3.t2.c1], [VIEW3.t2.c2])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t3.c2]), other_conds(nil)
-  6 - output([t3.c2]), filter(nil), rowset=256,
-      access([t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select t4.c1 from t4 left join t5 on t4.c1 = t5.c1 and t5.c1 in (select c2 from t3));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-
-## update outer join
-explain update t1 left join t2 on t1.c1 = t2.c1 and t2.c2 in (select c1 from t3) set t2.c2 = 10;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                 |     |4        |193 |
-|1 | HASH OUTER JOIN       |     |4        |138 |
-|2 |  TABLE SCAN           |t1   |4        |46  |
-|3 |  SUBPLAN SCAN         |VIEW1|4        |92  |
-|4 |   HASH RIGHT SEMI JOIN|     |4        |92  |
-|5 |    TABLE SCAN         |t3   |4        |46  |
-|6 |    TABLE SCAN         |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{VIEW1: ({t2: (VIEW1.t2.__pk_increment, VIEW1.t2.c1, VIEW1.t2.c2)}), hash_distinct}]),
-      update([VIEW1.t2.c2=column_conv(INT,PS:(11,0),NULL,cast(10, INT(-1, 0)))])
-  1 - output([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  4 - output([t2.__pk_increment], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.__pk_increment], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.__pk_increment], [t2.c1], [t2.c2]), partitions(p0)
-
-EXPLAIN update t1 left join t2 on t1.c1 = t2.c1 and t2.c2 in (select c1 from t3) set t2.c2 = 10;
-Query Plan
-=================================================
-|ID|OPERATOR               |NAME |EST. ROWS|COST|
--------------------------------------------------
-|0 |UPDATE                 |     |4        |193 |
-|1 | HASH OUTER JOIN       |     |4        |138 |
-|2 |  TABLE SCAN           |t1   |4        |46  |
-|3 |  SUBPLAN SCAN         |VIEW1|4        |92  |
-|4 |   HASH RIGHT SEMI JOIN|     |4        |92  |
-|5 |    TABLE SCAN         |t3   |4        |46  |
-|6 |    TABLE SCAN         |t2   |4        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{VIEW1: ({t2: (VIEW1.t2.__pk_increment, VIEW1.t2.c1, VIEW1.t2.c2)}), hash_distinct}]),
-      update([VIEW1.t2.c2=column_conv(INT,PS:(11,0),NULL,cast(10, INT(-1, 0)))])
-  1 - output([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = VIEW1.t2.c1]), other_conds(nil)
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  3 - output([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2]), filter(nil), rowset=256,
-      access([VIEW1.t2.__pk_increment], [VIEW1.t2.c1], [VIEW1.t2.c2])
-  4 - output([t2.__pk_increment], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c2 = t3.c1]), other_conds(nil)
-  5 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  6 - output([t2.__pk_increment], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.__pk_increment], [t2.c1], [t2.c2]), partitions(p0)
-
-update t1 left join t2 on t1.c1 = t2.c1 and t2.c2 in (select c1 from t3) set t2.c2 = 10;
-explain update /*+use_merge(tp1 view1)*/ tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c1 from t3) set tp2.c2 = 10;
-Query Plan
-==============================================================
-|ID|OPERATOR                         |NAME    |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DISTRIBUTED UPDATE               |        |1        |263 |
-|1 | PX COORDINATOR                  |        |1        |232 |
-|2 |  EXCHANGE OUT DISTR             |:EX10001|1        |231 |
-|3 |   MERGE RIGHT OUTER JOIN        |        |1        |231 |
-|4 |    SORT                         |        |1        |140 |
-|5 |     SUBPLAN SCAN                |VIEW1   |1        |140 |
-|6 |      HASH SEMI JOIN             |        |1        |140 |
-|7 |       PX PARTITION ITERATOR     |        |1        |92  |
-|8 |        TABLE SCAN               |tp2     |1        |92  |
-|9 |       EXCHANGE IN DISTR         |        |4        |48  |
-|10|        EXCHANGE OUT DISTR (PKEY)|:EX10000|4        |47  |
-|11|         TABLE SCAN              |t3      |4        |46  |
-|12|    SORT                         |        |1        |92  |
-|13|     PX PARTITION ITERATOR       |        |1        |92  |
-|14|      TABLE SCAN                 |tp1     |1        |92  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{VIEW1: ({tp2: (VIEW1.tp2.__pk_increment, VIEW1.tp2.c1, VIEW1.tp2.c2)}), hash_distinct}]),
-      update([VIEW1.tp2.c2=column_conv(INT,PS:(11,0),NULL,cast(10, INT(-1, 0)))])
-  1 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256
-  2 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, dop=1
-  3 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp1.c1 = VIEW1.tp2.c1]), other_conds(nil)
-  4 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, sort_keys([VIEW1.tp2.c1, ASC])
-  5 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      access([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2])
-  6 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp2.c1 = t3.c1]), other_conds(nil)
-  7 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  8 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.__pk_increment], [tp2.c1], [tp2.c2]), partitions(p[0-1])
-  9 - output([t3.c1]), filter(nil), rowset=256
-  10 - (#keys=1, [t3.c1]), output([t3.c1]), filter(nil), rowset=256, is_single, dop=1
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([tp1.c1]), filter(nil), rowset=256, sort_keys([tp1.c1, ASC])
-  13 - output([tp1.c1]), filter(nil), rowset=256
-  14 - output([tp1.c1]), filter(nil), rowset=256,
-      access([tp1.c1]), partitions(p[0-1])
-
-EXPLAIN update /*+use_merge(tp1 view1)*/ tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c1 from t3) set tp2.c2 = 10;
-Query Plan
-==============================================================
-|ID|OPERATOR                         |NAME    |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |DISTRIBUTED UPDATE               |        |1        |263 |
-|1 | PX COORDINATOR                  |        |1        |232 |
-|2 |  EXCHANGE OUT DISTR             |:EX10001|1        |231 |
-|3 |   MERGE RIGHT OUTER JOIN        |        |1        |231 |
-|4 |    SORT                         |        |1        |140 |
-|5 |     SUBPLAN SCAN                |VIEW1   |1        |140 |
-|6 |      HASH SEMI JOIN             |        |1        |140 |
-|7 |       PX PARTITION ITERATOR     |        |1        |92  |
-|8 |        TABLE SCAN               |tp2     |1        |92  |
-|9 |       EXCHANGE IN DISTR         |        |4        |48  |
-|10|        EXCHANGE OUT DISTR (PKEY)|:EX10000|4        |47  |
-|11|         TABLE SCAN              |t3      |4        |46  |
-|12|    SORT                         |        |1        |92  |
-|13|     PX PARTITION ITERATOR       |        |1        |92  |
-|14|      TABLE SCAN                 |tp1     |1        |92  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{VIEW1: ({tp2: (VIEW1.tp2.__pk_increment, VIEW1.tp2.c1, VIEW1.tp2.c2)}), hash_distinct}]),
-      update([VIEW1.tp2.c2=column_conv(INT,PS:(11,0),NULL,cast(10, INT(-1, 0)))])
-  1 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256
-  2 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, dop=1
-  3 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp1.c1 = VIEW1.tp2.c1]), other_conds(nil)
-  4 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, sort_keys([VIEW1.tp2.c1, ASC])
-  5 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      access([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2])
-  6 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp2.c1 = t3.c1]), other_conds(nil)
-  7 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  8 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.__pk_increment], [tp2.c1], [tp2.c2]), partitions(p[0-1])
-  9 - output([t3.c1]), filter(nil), rowset=256
-  10 - (#keys=1, [t3.c1]), output([t3.c1]), filter(nil), rowset=256, is_single, dop=1
-  11 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  12 - output([tp1.c1]), filter(nil), rowset=256, sort_keys([tp1.c1, ASC])
-  13 - output([tp1.c1]), filter(nil), rowset=256
-  14 - output([tp1.c1]), filter(nil), rowset=256,
-      access([tp1.c1]), partitions(p[0-1])
-
-update /*+use_merge(tp1 view1)*/ tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c1 from t3) set tp2.c2 = 10;
-
-## bug: https://work.aone.alibaba-inc.com/issue/30929464
-drop table if exists C, D, BB, CC, B;
-CREATE TABLE C (
-col_varchar_10 varchar(10),
-col_varchar varchar (1),
-col_int int,
-pk int,
-col_varchar_20 varchar(20),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_int_key int,
-col_varchar_20_key varchar(20),
-/*Indices*/
-primary key (pk) ,
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key )) ;
-
-CREATE TABLE D (
-pk int,
-col_varchar_10 varchar(10),
-col_varchar_20 varchar(20),
-col_varchar_10_key varchar(10),
-col_varchar_20_key varchar(20),
-col_int int,
-col_int_key int,
-col_varchar_key varchar (1),
-col_varchar varchar (1),
-/*Indices*/
-primary key (pk) ,
-key idx5(pk, col_varchar_10_key ),
-key idx7(pk, col_varchar_20_key ),
-key idx1(pk, col_int_key ),
-key idx3(pk, col_varchar_key )) ;
-
-CREATE TABLE BB (
-col_varchar_20_key varchar(20),
-col_int_key int,
-col_int int,
-col_varchar_10 varchar(10),
-col_varchar_10_key varchar(10),
-col_varchar_key varchar (1),
-col_varchar varchar (1),
-col_varchar_20 varchar(20),
-pk int,
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-key idx1(pk, col_int_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx3(pk, col_varchar_key ),
-primary key (pk) ) ;
-
-CREATE TABLE CC (
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_varchar_20 varchar(20),
-col_int int,
-pk int,
-col_varchar varchar (1),
-col_varchar_10 varchar(10),
-col_int_key int,
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE B (
-col_varchar varchar (1),
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar_10 varchar(10),
-col_int_key int,
-col_varchar_10_key varchar(10),
-pk int,
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-/*Indices*/
-key idx1(pk, col_int_key ),
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key )) ;
-
-EXPLAIN SELECT table2 . col_int_key AS field1
-FROM ( C AS table1 LEFT  JOIN
-      ( CC AS table2 INNER JOIN
-        (  SELECT   SUBQUERY1_t2 . *
-            FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-                      CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                            AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                                    FROM C AS CHILD_SUBQUERY1_t1 )))
-            WHERE   EXISTS ( SELECT DISTINCT  CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t3 . `pk` ) )
-        AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_20_key`  ) )
-     ON (table3 . `pk` = table2 . `pk`  ) )
-WHERE ( table1 . `col_varchar_10_key` > table3 . `col_varchar_20` AND table1 . `col_int` <> table1 . `col_int` )  GROUP BY field1  ORDER BY field1;
-Query Plan
-========================================================================
-|ID|OPERATOR                   |NAME                    |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |MERGE GROUP BY             |                        |0        |228 |
-|1 | SORT                      |                        |0        |228 |
-|2 |  NESTED-LOOP SEMI JOIN    |                        |0        |228 |
-|3 |   HASH JOIN               |                        |0        |182 |
-|4 |    NESTED-LOOP SEMI JOIN  |                        |0        |137 |
-|5 |     NESTED-LOOP JOIN      |                        |0        |91  |
-|6 |      NESTED-LOOP JOIN     |                        |0        |91  |
-|7 |       TABLE SCAN          |SUBQUERY1_t2            |1        |46  |
-|8 |       MATERIAL            |                        |0        |46  |
-|9 |        TABLE SCAN         |table1                  |0        |46  |
-|10|      DISTRIBUTED TABLE GET|table2                  |1        |7   |
-|11|     MATERIAL              |                        |1        |46  |
-|12|      TABLE SCAN           |CHILD_SUBQUERY1_t1(idx5)|1        |46  |
-|13|    TABLE SCAN             |SUBQUERY1_t3(idx5)      |1        |46  |
-|14|   MATERIAL                |                        |1        |46  |
-|15|    TABLE SCAN             |CHILD_SUBQUERY2_t1(idx1)|1        |46  |
-========================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table2.col_int_key]), filter(nil), rowset=256,
-      group([table2.col_int_key]), agg_func(nil)
-  1 - output([table2.col_int_key]), filter(nil), rowset=256, sort_keys([table2.col_int_key, ASC])
-  2 - output([table2.col_int_key]), filter(nil), rowset=256,
-      conds([CHILD_SUBQUERY2_t1.col_int_key != SUBQUERY1_t3.pk]), nl_params_(nil)
-  3 - output([table2.col_int_key], [SUBQUERY1_t3.pk]), filter(nil), rowset=256,
-      equal_conds([SUBQUERY1_t3.col_varchar_10_key = SUBQUERY1_t2.col_varchar_key]), other_conds(nil)
-  4 - output([table2.col_int_key], [SUBQUERY1_t2.col_varchar_key]), filter(nil), rowset=256,
-      conds([SUBQUERY1_t2.col_varchar_10 != CHILD_SUBQUERY1_t1.col_varchar_10_key]), nl_params_(nil)
-  5 - output([table2.col_int_key], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar_10]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.pk])
-  6 - output([SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_10]), filter(nil), rowset=256,
-      conds([table1.col_varchar_10_key > SUBQUERY1_t2.col_varchar_20]), nl_params_(nil)
-  7 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20]), partitions(p0)
-  8 - output([table1.col_varchar_10_key]), filter(nil), rowset=256
-  9 - output([table1.col_varchar_10_key]), filter([table1.col_int != table1.col_int]), rowset=256,
-      access([table1.col_varchar_10_key], [table1.col_int]), partitions(p0)
-  10 - output([table2.col_int_key]), filter([? = table2.col_varchar_20_key]), rowset=256,
-      access([table2.col_varchar_20_key], [table2.col_int_key]), partitions(p0)
-  11 - output([CHILD_SUBQUERY1_t1.col_varchar_10_key]), filter(nil), rowset=256
-  12 - output([CHILD_SUBQUERY1_t1.col_varchar_10_key]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t1.col_varchar_10_key]), partitions(p0)
-  13 - output([SUBQUERY1_t3.pk], [SUBQUERY1_t3.col_varchar_10_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t3.pk], [SUBQUERY1_t3.col_varchar_10_key]), partitions(p0)
-  14 - output([CHILD_SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256
-  15 - output([CHILD_SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY2_t1.col_int_key]), partitions(p0)
-
-SELECT table2 . col_int_key AS field1
-FROM ( C AS table1 LEFT  JOIN
-      ( CC AS table2 INNER JOIN
-        (  SELECT   SUBQUERY1_t2 . *
-            FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-                      CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                            AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                                    FROM C AS CHILD_SUBQUERY1_t1 )))
-            WHERE   EXISTS ( SELECT DISTINCT  CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t3 . `pk` ) )
-        AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_20_key`  ) )
-     ON (table3 . `pk` = table2 . `pk`  ) )
-WHERE ( table1 . `col_varchar_10_key` > table3 . `col_varchar_20` AND table1 . `col_int` <> table1 . `col_int` )  GROUP BY field1  ORDER BY field1;
-+--------+
-| field1 |
-+--------+
-+--------+
-
-EXPLAIN SELECT  SUBQUERY1_t2 . *
-FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-          CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                        FROM C AS CHILD_SUBQUERY1_t1 )))
-WHERE EXISTS (SELECT DISTINCT CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t2 . `pk`);
-Query Plan
-====================================================================
-|ID|OPERATOR               |NAME                    |EST. ROWS|COST|
---------------------------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN  |                        |0        |182 |
-|1 | HASH JOIN             |                        |0        |137 |
-|2 |  NESTED-LOOP SEMI JOIN|                        |0        |91  |
-|3 |   TABLE SCAN          |SUBQUERY1_t2            |1        |46  |
-|4 |   MATERIAL            |                        |1        |46  |
-|5 |    TABLE SCAN         |CHILD_SUBQUERY1_t1(idx5)|1        |46  |
-|6 |  TABLE SCAN           |SUBQUERY1_t3(idx5)      |1        |46  |
-|7 | MATERIAL              |                        |1        |46  |
-|8 |  TABLE SCAN           |CHILD_SUBQUERY2_t1(idx1)|1        |46  |
-====================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20], [SUBQUERY1_t2.col_varchar_10_key], [SUBQUERY1_t2.col_varchar_20_key], [SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar]), filter(nil), rowset=256,
-      conds([CHILD_SUBQUERY2_t1.col_int_key != SUBQUERY1_t2.pk]), nl_params_(nil)
-  1 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20], [SUBQUERY1_t2.col_varchar_10_key], [SUBQUERY1_t2.col_varchar_20_key], [SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar]), filter(nil), rowset=256,
-      equal_conds([SUBQUERY1_t3.col_varchar_10_key = SUBQUERY1_t2.col_varchar_key]), other_conds(nil)
-  2 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20], [SUBQUERY1_t2.col_varchar_10_key], [SUBQUERY1_t2.col_varchar_20_key], [SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar]), filter(nil), rowset=256,
-      conds([SUBQUERY1_t2.col_varchar_10 != CHILD_SUBQUERY1_t1.col_varchar_10_key]), nl_params_(nil)
-  3 - output([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20], [SUBQUERY1_t2.col_varchar_10_key], [SUBQUERY1_t2.col_varchar_20_key], [SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.pk], [SUBQUERY1_t2.col_varchar_key], [SUBQUERY1_t2.col_varchar_10], [SUBQUERY1_t2.col_varchar_20], [SUBQUERY1_t2.col_varchar_10_key], [SUBQUERY1_t2.col_varchar_20_key], [SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar]), partitions(p0)
-  4 - output([CHILD_SUBQUERY1_t1.col_varchar_10_key]), filter(nil), rowset=256
-  5 - output([CHILD_SUBQUERY1_t1.col_varchar_10_key]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t1.col_varchar_10_key]), partitions(p0)
-  6 - output([SUBQUERY1_t3.col_varchar_10_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t3.col_varchar_10_key]), partitions(p0)
-  7 - output([CHILD_SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256
-  8 - output([CHILD_SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY2_t1.col_int_key]), partitions(p0)
-
-SELECT  SUBQUERY1_t2 . *
-FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-          CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                        FROM C AS CHILD_SUBQUERY1_t1 )))
-WHERE EXISTS (SELECT DISTINCT CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t2 . `pk`);
-+----+----------------+----------------+--------------------+--------------------+---------+-------------+-----------------+-------------+
-| pk | col_varchar_10 | col_varchar_20 | col_varchar_10_key | col_varchar_20_key | col_int | col_int_key | col_varchar_key | col_varchar |
-+----+----------------+----------------+--------------------+--------------------+---------+-------------+-----------------+-------------+
-+----+----------------+----------------+--------------------+--------------------+---------+-------------+-----------------+-------------+
-
-## 简化case
-EXPLAIN select * from ( t1 right  join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t3)));
-Query Plan
-===================================================
-|ID|OPERATOR                 |NAME |EST. ROWS|COST|
----------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN    |     |4        |138 |
-|1 | SUBPLAN SCAN            |VIEW1|1        |92  |
-|2 |  HASH RIGHT ANTI JOIN NA|     |1        |92  |
-|3 |   TABLE SCAN            |t3   |4        |46  |
-|4 |   TABLE SCAN            |t1   |4        |46  |
-|5 | TABLE SCAN              |t2   |4        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t1.c1]), other_conds(nil)
-  1 - output([VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t1.c1], [VIEW1.t1.c2])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from ( t1 right  join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t3)));
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-| NULL | NULL |    1 |   10 |
-| NULL | NULL |    3 |    3 |
-| NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL |
-+------+------+------+------+
-
-EXPLAIN select * from ( t1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in (select c1 from t3)))
-where exists (select distinct c2 from t2 where t1.c2 != t2.c1);
-Query Plan
-==================================================
-|ID|OPERATOR                 |NAME|EST. ROWS|COST|
---------------------------------------------------
-|0 |NESTED-LOOP SEMI JOIN    |    |1        |183 |
-|1 | HASH JOIN               |    |1        |138 |
-|2 |  HASH RIGHT ANTI JOIN NA|    |1        |92  |
-|3 |   TABLE SCAN            |t3  |4        |46  |
-|4 |   TABLE SCAN            |t1  |4        |46  |
-|5 |  TABLE SCAN             |t2  |4        |46  |
-|6 | MATERIAL                |    |4        |46  |
-|7 |  TABLE SCAN             |t2  |4        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      conds([t1.c2 != t2.c1]), nl_params_(nil)
-  1 - output([t1.c1], [t1.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = t1.c1]), other_conds(nil)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t3.c1]), other_conds(nil)
-  3 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-  6 - output([t2.c1]), filter(nil), rowset=256
-  7 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from ( t1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in (select c1 from t3)))
-where exists (select distinct c2 from t2 where t1.c2 != t2.c1);
-+------+------+------+------+
-| c1   | c2   | c1   | c2   |
-+------+------+------+------+
-+------+------+------+------+
-
-EXPLAIN select * from ( t1 right join t3 on t1.c1 = t3.c1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t4)));
-Query Plan
-====================================================
-|ID|OPERATOR                  |NAME |EST. ROWS|COST|
-----------------------------------------------------
-|0 |HASH RIGHT OUTER JOIN     |     |4        |183 |
-|1 | SUBPLAN SCAN             |VIEW1|1        |138 |
-|2 |  HASH JOIN               |     |1        |138 |
-|3 |   HASH RIGHT ANTI JOIN NA|     |1        |92  |
-|4 |    TABLE SCAN            |t4   |4        |46  |
-|5 |    TABLE SCAN            |t1   |4        |46  |
-|6 |   TABLE SCAN             |t3   |4        |46  |
-|7 | TABLE SCAN               |t2   |4        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.t1.c1], [VIEW1.t1.c2], [VIEW1.t3.c1], [VIEW1.t3.c2], [t2.c1], [t2.c2]), filter(nil), rowset=256,
-      equal_conds([t2.c1 = VIEW1.t1.c1]), other_conds(nil)
-  1 - output([VIEW1.t3.c1], [VIEW1.t3.c2], [VIEW1.t1.c1], [VIEW1.t1.c2]), filter(nil), rowset=256,
-      access([VIEW1.t3.c1], [VIEW1.t3.c2], [VIEW1.t1.c1], [VIEW1.t1.c2])
-  2 - output([t3.c1], [t3.c2], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c1 = t3.c1]), other_conds(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      equal_conds([t1.c2 = t4.c1]), other_conds(nil)
-  4 - output([t4.c1]), filter(nil), rowset=256,
-      access([t4.c1]), partitions(p0)
-  5 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  6 - output([t3.c1], [t3.c2]), filter(nil), rowset=256,
-      access([t3.c1], [t3.c2]), partitions(p0)
-  7 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from ( t1 right join t3 on t1.c1 = t3.c1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t4)));
-+------+------+------+------+------+------+
-| c1   | c2   | c1   | c2   | c1   | c2   |
-+------+------+------+------+------+------+
-| NULL | NULL | NULL | NULL |    1 |   10 |
-| NULL | NULL | NULL | NULL |    3 |    3 |
-| NULL | NULL | NULL | NULL |    4 |    4 |
-| NULL | NULL | NULL | NULL | NULL | NULL |
-+------+------+------+------+------+------+
-
-## bug: https://work.aone.alibaba-inc.com/issue/31003123
-EXPLAIN SELECT Count(table1 . `pk`)     AS field1,
-       table1 . col_varchar_key AS field2
-FROM   ( (SELECT DISTINCT SUBQUERY1_t1 . *
-        FROM   ( cc AS SUBQUERY1_t1
-                 RIGHT JOIN bb AS SUBQUERY1_t2
-                         ON ( SUBQUERY1_t2 . `pk` = SUBQUERY1_t1 . `col_int` ) )
-        WHERE  SUBQUERY1_t1 . `pk` < 7) AS table1
-         RIGHT OUTER JOIN d AS table2
-                       ON ( table2 . `pk` = table1 . `col_int_key`
-                            AND ( 9, 7 ) IN (SELECT Sum(SUBQUERY2_t1 .
-                                                        `col_int_key`) AS
-                                                    SUBQUERY2_field1,
-                                                    Count(SUBQUERY2_t1 . `pk`)
-                                                    AS
-                                                    SUBQUERY2_field2
-                                             FROM   ( cc AS SUBQUERY2_t1
-                                                      INNER JOIN cc AS
-                                                      SUBQUERY2_t2
-                                                              ON ( SUBQUERY2_t2 .
-                                                                   `col_int_key`
-                                                                   =
-                                                                   SUBQUERY2_t1 .
-                                                                   `pk` )
-                                                    )
-                                            ) ) )
-WHERE  ( EXISTS ((SELECT 5
-                  FROM   DUAL)) )
-        OR table1 . `pk` < table1 . `col_int`
-GROUP  BY field2
-ORDER  BY field1,
-          field2;
-Query Plan
-=======================================================================
-|ID|OPERATOR                        |NAME              |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |SORT                            |                  |1        |99  |
-|1 | HASH GROUP BY                  |                  |1        |99  |
-|2 |  SUBPLAN FILTER                |                  |1        |99  |
-|3 |   MERGE OUTER JOIN             |                  |1        |99  |
-|4 |    TABLE SCAN                  |table2(idx5)      |1        |46  |
-|5 |    SORT                        |                  |1        |53  |
-|6 |     SUBPLAN SCAN               |VIEW2             |1        |53  |
-|7 |      NESTED-LOOP JOIN CARTESIAN|                  |1        |53  |
-|8 |       SUBPLAN SCAN             |VIEW3             |1        |53  |
-|9 |        SCALAR GROUP BY         |                  |1        |53  |
-|10|         NESTED-LOOP JOIN       |                  |1        |53  |
-|11|          TABLE SCAN            |SUBQUERY2_t2(idx1)|1        |46  |
-|12|          DISTRIBUTED TABLE GET |SUBQUERY2_t1      |1        |7   |
-|13|       NESTED-LOOP JOIN         |                  |1        |53  |
-|14|        TABLE SCAN              |SUBQUERY1_t1      |1        |46  |
-|15|        DISTRIBUTED TABLE GET   |SUBQUERY1_t2      |1        |7   |
-|16|   LIMIT                        |                  |1        |1   |
-|17|    EXPRESSION                  |                  |1        |1   |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(VIEW2.VIEW1.pk)], [VIEW2.VIEW1.col_varchar_key]), filter(nil), rowset=256, sort_keys([T_FUN_COUNT(VIEW2.VIEW1.pk), ASC], [VIEW2.VIEW1.col_varchar_key, ASC])
-  1 - output([T_FUN_COUNT(VIEW2.VIEW1.pk)], [VIEW2.VIEW1.col_varchar_key]), filter(nil), rowset=256,
-      group([VIEW2.VIEW1.col_varchar_key]), agg_func([T_FUN_COUNT(VIEW2.VIEW1.pk)])
-  2 - output([VIEW2.VIEW1.col_varchar_key], [VIEW2.VIEW1.pk]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  3 - output([VIEW2.VIEW1.col_varchar_key], [VIEW2.VIEW1.pk]), filter([? OR VIEW2.VIEW1.pk < VIEW2.VIEW1.col_int]), rowset=256,
-      equal_conds([table2.pk = VIEW2.VIEW1.col_int_key]), other_conds(nil)
-  4 - output([table2.pk]), filter(nil), rowset=256,
-      access([table2.pk]), partitions(p0)
-  5 - output([VIEW2.VIEW1.col_varchar_key], [VIEW2.VIEW1.pk], [VIEW2.VIEW1.col_int_key], [VIEW2.VIEW1.col_int]), filter(nil), rowset=256, sort_keys([VIEW2.VIEW1.col_int_key, ASC])
-  6 - output([VIEW2.VIEW1.col_varchar_key], [VIEW2.VIEW1.col_int], [VIEW2.VIEW1.pk], [VIEW2.VIEW1.col_int_key]), filter(nil), rowset=256,
-      access([VIEW2.VIEW1.col_varchar_key], [VIEW2.VIEW1.col_int], [VIEW2.VIEW1.pk], [VIEW2.VIEW1.col_int_key])
-  7 - output([SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int], [SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  9 - output([T_FUN_SUM(SUBQUERY2_t1.col_int_key)], [T_FUN_COUNT(SUBQUERY2_t1.pk)]), filter([T_FUN_COUNT(SUBQUERY2_t1.pk) = 7], [cast(9, DECIMAL(1, 0)) = T_FUN_SUM(SUBQUERY2_t1.col_int_key)]), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(SUBQUERY2_t1.col_int_key)], [T_FUN_COUNT(SUBQUERY2_t1.pk)])
-  10 - output([SUBQUERY2_t1.pk], [SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY2_t2.col_int_key])
-  11 - output([SUBQUERY2_t2.col_int_key]), filter(nil), rowset=256,
-      access([SUBQUERY2_t2.col_int_key]), partitions(p0)
-  12 - output([SUBQUERY2_t1.pk], [SUBQUERY2_t1.col_int_key]), filter(nil), rowset=256,
-      access([GROUP_ID], [SUBQUERY2_t1.pk], [SUBQUERY2_t1.col_int_key]), partitions(p0)
-  13 - output([SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int], [SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t1.col_int])
-  14 - output([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int], [SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int], [SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int_key]), partitions(p0)
-  15 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  16 - output([5]), filter(nil), rowset=256, limit(1), offset(nil)
-  17 - output([1]), filter(nil)
-      values({1})
-
-SELECT Count(table1 . `pk`)     AS field1,
-       table1 . col_varchar_key AS field2
-FROM   ( (SELECT DISTINCT SUBQUERY1_t1 . *
-        FROM   ( cc AS SUBQUERY1_t1
-                 RIGHT JOIN bb AS SUBQUERY1_t2
-                         ON ( SUBQUERY1_t2 . `pk` = SUBQUERY1_t1 . `col_int` ) )
-        WHERE  SUBQUERY1_t1 . `pk` < 7) AS table1
-         RIGHT OUTER JOIN d AS table2
-                       ON ( table2 . `pk` = table1 . `col_int_key`
-                            AND ( 9, 7 ) IN (SELECT Sum(SUBQUERY2_t1 .
-                                                        `col_int_key`) AS
-                                                    SUBQUERY2_field1,
-                                                    Count(SUBQUERY2_t1 . `pk`)
-                                                    AS
-                                                    SUBQUERY2_field2
-                                             FROM   ( cc AS SUBQUERY2_t1
-                                                      INNER JOIN cc AS
-                                                      SUBQUERY2_t2
-                                                              ON ( SUBQUERY2_t2 .
-                                                                   `col_int_key`
-                                                                   =
-                                                                   SUBQUERY2_t1 .
-                                                                   `pk` )
-                                                    )
-                                            ) ) )
-WHERE  ( EXISTS ((SELECT 5
-                  FROM   DUAL)) )
-        OR table1 . `pk` < table1 . `col_int`
-GROUP  BY field2
-ORDER  BY field1,
-          field2;
-+--------+--------+
-| field1 | field2 |
-+--------+--------+
-+--------+--------+
-
-EXPLAIN SELECT  table1 . col_varchar_key
-FROM (SELECT * FROM CC AS SUBQUERY1_t1) AS table1
-      RIGHT OUTER JOIN D AS table2 ON table2 . `pk` = table1 . `col_int_key`
-                                    AND 9  IN (SELECT `col_int_key` AS SUBQUERY2_field1 FROM CC AS SUBQUERY2_t1);
-Query Plan
-==============================================================
-|ID|OPERATOR                     |NAME        |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |MERGE OUTER JOIN             |            |1        |137 |
-|1 | TABLE SCAN                  |table2(idx5)|1        |46  |
-|2 | SORT                        |            |1        |91  |
-|3 |  SUBPLAN SCAN               |VIEW1       |1        |91  |
-|4 |   NESTED-LOOP JOIN CARTESIAN|            |1        |91  |
-|5 |    TABLE SCAN               |SUBQUERY1_t1|1        |46  |
-|6 |    MATERIAL                 |            |1        |46  |
-|7 |     SUBPLAN SCAN            |VIEW2       |1        |46  |
-|8 |      TABLE SCAN             |SUBQUERY2_t1|1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([VIEW1.SUBQUERY1_t1.col_varchar_key]), filter(nil), rowset=256,
-      equal_conds([table2.pk = VIEW1.SUBQUERY1_t1.col_int_key]), other_conds(nil)
-  1 - output([table2.pk]), filter(nil), rowset=256,
-      access([table2.pk]), partitions(p0)
-  2 - output([VIEW1.SUBQUERY1_t1.col_varchar_key], [VIEW1.SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256, sort_keys([VIEW1.SUBQUERY1_t1.col_int_key, ASC])
-  3 - output([VIEW1.SUBQUERY1_t1.col_varchar_key], [VIEW1.SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      access([VIEW1.SUBQUERY1_t1.col_varchar_key], [VIEW1.SUBQUERY1_t1.col_int_key])
-  4 - output([SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t1.col_varchar_key], [SUBQUERY1_t1.col_int_key]), partitions(p0)
-  6 - output(nil), filter(nil), rowset=256
-  7 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  8 - output([1]), filter([SUBQUERY2_t1.col_int_key = 9]), rowset=256,
-      access([SUBQUERY2_t1.col_int_key]), partitions(p0),
-      limit(1), offset(nil)
-
-SELECT  table1 . col_varchar_key
-FROM (SELECT * FROM CC AS SUBQUERY1_t1) AS table1
-      RIGHT OUTER JOIN D AS table2 ON table2 . `pk` = table1 . `col_int_key`
-                                    AND 9  IN (SELECT `col_int_key` AS SUBQUERY2_field1 FROM CC AS SUBQUERY2_t1);
-+-----------------+
-| col_varchar_key |
-+-----------------+
-+-----------------+
-
-## bug: https://work.aone.alibaba-inc.com/issue/31277032
-EXPLAIN SELECT Min(table2 . `pk`) AS field1
-FROM   ( cc AS table1
-RIGHT OUTER JOIN c AS table2
-ON ( table2 . `col_varchar` = table1 . `col_varchar_key` )
-)
-WHERE  ( ( 9, 5 ) IN (SELECT Sum(SUBQUERY1_t1 . `col_int`) AS SUBQUERY1_field1,
-Max(SUBQUERY1_t1 . `pk`)      AS SUBQUERY1_field2
-FROM   ( cc AS SUBQUERY1_t1
-LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3 .
-`col_int_key` =
-SUBQUERY1_t2 .
-`col_int_key`
-OR ( 'x', 'j' ) IN
-(SELECT Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY1_field1,
-Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar`
-)
-AS
-CHILD_SUBQUERY1_field2
-FROM   ( cc AS CHILD_SUBQUERY1_t1
-INNER JOIN cc AS
-CHILD_SUBQUERY1_t2
-ON (
-CHILD_SUBQUERY1_t2 .
-`col_varchar_20`
-=
-CHILD_SUBQUERY1_t1 .
-`col_varchar_key`
-) )
-) ) )
-ON ( SUBQUERY1_t3 . `col_varchar` =
-SUBQUERY1_t2 . `col_varchar_key`
-OR
-SUBQUERY1_t3 . `col_varchar_20_key` NOT
-IN
-(SELECT 5
-UNION
-SELECT 8)
-) )
-WHERE  ( 'i', 'm' ) IN (SELECT Min(CHILD_SUBQUERY3_t1 .
-`col_varchar`)       AS
-CHILD_SUBQUERY3_field1,
-Count(CHILD_SUBQUERY3_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY3_field2
-FROM   ( cc AS CHILD_SUBQUERY3_t1
-RIGHT JOIN b AS
-CHILD_SUBQUERY3_t2
-ON (
-CHILD_SUBQUERY3_t2 .
-`col_varchar_10` =
-CHILD_SUBQUERY3_t1 .
-`col_varchar_key` )
-)
-WHERE
-CHILD_SUBQUERY3_t2 . `col_varchar_10`
-<=
-CHILD_SUBQUERY3_t2 . `col_varchar`)) )
-AND ( table1 . `col_int_key` NOT BETWEEN 226 AND ( 226 + 183 )
-OR table1 . `col_varchar_key` <= 'm' )
-AND (SELECT Max(SUBQUERY2_t1 . `col_varchar_20`) AS SUBQUERY2_field1
-FROM   ( cc AS SUBQUERY2_t1
-INNER JOIN c AS SUBQUERY2_t2
-ON ( SUBQUERY2_t2 . `col_varchar_key` =
-SUBQUERY2_t1 . `col_varchar` ) )) IS NULL
-HAVING field1 > 't'
-ORDER  BY field1;
-Query Plan
-============================================================================
-|ID|OPERATOR                             |NAME              |EST. ROWS|COST|
-----------------------------------------------------------------------------
-|0 |SCALAR GROUP BY                      |                  |1        |92  |
-|1 | NESTED-LOOP JOIN CARTESIAN          |                  |1        |92  |
-|2 |  SUBPLAN SCAN                       |VIEW2             |1        |92  |
-|3 |   SCALAR GROUP BY                   |                  |1        |92  |
-|4 |    NESTED-LOOP JOIN CARTESIAN       |                  |1        |92  |
-|5 |     SUBPLAN SCAN                    |VIEW1             |1        |92  |
-|6 |      SCALAR GROUP BY                |                  |1        |92  |
-|7 |       HASH OUTER JOIN               |                  |1        |92  |
-|8 |        TABLE SCAN                   |CHILD_SUBQUERY3_t2|1        |46  |
-|9 |        TABLE SCAN                   |CHILD_SUBQUERY3_t1|1        |46  |
-|10|     NESTED-LOOP OUTER JOIN CARTESIAN|                  |1        |228 |
-|11|      TABLE SCAN                     |SUBQUERY1_t1      |1        |46  |
-|12|      MATERIAL                       |                  |1        |183 |
-|13|       SUBPLAN SCAN                  |VIEW3             |1        |183 |
-|14|        SUBPLAN FILTER               |                  |1        |183 |
-|15|         NESTED-LOOP JOIN            |                  |1        |91  |
-|16|          TABLE SCAN                 |SUBQUERY1_t3      |1        |46  |
-|17|          MATERIAL                   |                  |1        |46  |
-|18|           TABLE SCAN                |SUBQUERY1_t2      |1        |46  |
-|19|         MERGE UNION DISTINCT        |                  |2        |1   |
-|20|          EXPRESSION                 |                  |1        |1   |
-|21|          EXPRESSION                 |                  |1        |1   |
-|22|         SCALAR GROUP BY             |                  |1        |92  |
-|23|          HASH JOIN                  |                  |1        |92  |
-|24|           TABLE SCAN                |CHILD_SUBQUERY1_t2|1        |46  |
-|25|           TABLE SCAN                |CHILD_SUBQUERY1_t1|1        |46  |
-|26|  NESTED-LOOP JOIN CARTESIAN         |                  |1        |96  |
-|27|   SUBPLAN SCAN                      |VIEW4             |1        |92  |
-|28|    SCALAR GROUP BY                  |                  |1        |92  |
-|29|     HASH JOIN                       |                  |1        |92  |
-|30|      TABLE SCAN                     |SUBQUERY2_t2(idx3)|1        |46  |
-|31|      TABLE SCAN                     |SUBQUERY2_t1      |1        |46  |
-|32|   HASH JOIN                         |                  |1        |92  |
-|33|    TABLE SCAN                       |table1            |1        |46  |
-|34|    TABLE SCAN                       |table2            |1        |46  |
-============================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(table2.pk)]), filter([cast(T_FUN_MIN(table2.pk), DECIMAL(11, 0)) > cast('t', DECIMAL(1, -1))]), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(table2.pk)])
-  1 - output([table2.pk]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  3 - output([T_FUN_SUM(SUBQUERY1_t1.col_int)], [T_FUN_MAX(SUBQUERY1_t1.pk)]), filter([T_FUN_MAX(SUBQUERY1_t1.pk) = 5], [cast(9, DECIMAL(1, 0)) = T_FUN_SUM(SUBQUERY1_t1.col_int)]), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(SUBQUERY1_t1.col_int)], [T_FUN_MAX(SUBQUERY1_t1.pk)])
-  4 - output([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  6 - output([T_FUN_MIN(CHILD_SUBQUERY3_t1.col_varchar)], [cast(T_FUN_COUNT(CHILD_SUBQUERY3_t1.col_varchar_key), DECIMAL(20, 0))]), filter([T_FUN_MIN(CHILD_SUBQUERY3_t1.col_varchar) = 'i'], [cast('m', DECIMAL(1, -1)) = cast(T_FUN_COUNT(CHILD_SUBQUERY3_t1.col_varchar_key), DECIMAL(20, 0))]), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(CHILD_SUBQUERY3_t1.col_varchar)], [T_FUN_COUNT(CHILD_SUBQUERY3_t1.col_varchar_key)])
-  7 - output([CHILD_SUBQUERY3_t1.col_varchar_key], [CHILD_SUBQUERY3_t1.col_varchar]), filter(nil), rowset=256,
-      equal_conds([CHILD_SUBQUERY3_t2.col_varchar_10 = CHILD_SUBQUERY3_t1.col_varchar_key]), other_conds(nil)
-  8 - output([CHILD_SUBQUERY3_t2.col_varchar_10]), filter([CHILD_SUBQUERY3_t2.col_varchar_10 <= CHILD_SUBQUERY3_t2.col_varchar]), rowset=256,
-      access([CHILD_SUBQUERY3_t2.col_varchar_10], [CHILD_SUBQUERY3_t2.col_varchar]), partitions(p0)
-  9 - output([CHILD_SUBQUERY3_t1.col_varchar_key], [CHILD_SUBQUERY3_t1.col_varchar]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY3_t1.col_varchar_key], [CHILD_SUBQUERY3_t1.col_varchar]), partitions(p0)
-  10 - output([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  11 - output([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int]), filter(nil), rowset=256,
-      access([SUBQUERY1_t1.pk], [SUBQUERY1_t1.col_int]), partitions(p0)
-  12 - output(nil), filter(nil), rowset=256
-  13 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  14 - output([1]), filter([SUBQUERY1_t3.col_varchar = SUBQUERY1_t2.col_varchar_key OR cast(SUBQUERY1_t3.col_varchar_20_key, DECIMAL(-1, -1)) != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_([(cast('x', DOUBLE(-1, -1)), cast('j', DOUBLE(-1, -1))) = ANY(subquery(2))]), init_plan_idxs_([1])
-  15 - output([SUBQUERY1_t3.col_varchar], [SUBQUERY1_t3.col_varchar_20_key], [SUBQUERY1_t2.col_varchar_key]), filter(nil), rowset=256,
-      conds([SUBQUERY1_t3.col_int_key = SUBQUERY1_t2.col_int_key OR ?]), nl_params_(nil)
-  16 - output([SUBQUERY1_t3.col_int_key], [SUBQUERY1_t3.col_varchar], [SUBQUERY1_t3.col_varchar_20_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t3.col_int_key], [SUBQUERY1_t3.col_varchar], [SUBQUERY1_t3.col_varchar_20_key]), partitions(p0)
-  17 - output([SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key]), filter(nil), rowset=256
-  18 - output([SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.col_int_key], [SUBQUERY1_t2.col_varchar_key]), partitions(p0)
-  19 - output([cast(UNION([1]), DECIMAL(1, 0))]), filter(nil), rowset=256
-  20 - output([5]), filter(nil)
-      values({5})
-  21 - output([8]), filter(nil)
-      values({8})
-  22 - output([T_FUN_SUM(cast(CHILD_SUBQUERY1_t1.col_varchar_key, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(CHILD_SUBQUERY1_t1.col_varchar, DOUBLE(-1, -1)))]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(cast(CHILD_SUBQUERY1_t1.col_varchar_key, DOUBLE(-1, -1)))], [T_FUN_SUM(cast(CHILD_SUBQUERY1_t1.col_varchar, DOUBLE(-1, -1)))])
-  23 - output([CHILD_SUBQUERY1_t1.col_varchar_key], [CHILD_SUBQUERY1_t1.col_varchar]), filter(nil), rowset=256,
-      equal_conds([CHILD_SUBQUERY1_t2.col_varchar_20 = CHILD_SUBQUERY1_t1.col_varchar_key]), other_conds(nil)
-  24 - output([CHILD_SUBQUERY1_t2.col_varchar_20]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t2.col_varchar_20]), partitions(p0)
-  25 - output([CHILD_SUBQUERY1_t1.col_varchar_key], [CHILD_SUBQUERY1_t1.col_varchar]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t1.col_varchar_key], [CHILD_SUBQUERY1_t1.col_varchar]), partitions(p0)
-  26 - output([table2.pk]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  27 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  28 - output([T_FUN_MAX(SUBQUERY2_t1.col_varchar_20)]), filter([(T_OP_IS, T_FUN_MAX(SUBQUERY2_t1.col_varchar_20), NULL, 0)]), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(SUBQUERY2_t1.col_varchar_20)])
-  29 - output([SUBQUERY2_t1.col_varchar_20]), filter(nil), rowset=256,
-      equal_conds([SUBQUERY2_t2.col_varchar_key = SUBQUERY2_t1.col_varchar]), other_conds(nil)
-  30 - output([SUBQUERY2_t2.col_varchar_key]), filter(nil), rowset=256,
-      access([SUBQUERY2_t2.col_varchar_key]), partitions(p0)
-  31 - output([SUBQUERY2_t1.col_varchar], [SUBQUERY2_t1.col_varchar_20]), filter(nil), rowset=256,
-      access([SUBQUERY2_t1.col_varchar], [SUBQUERY2_t1.col_varchar_20]), partitions(p0)
-  32 - output([table2.pk]), filter(nil), rowset=256,
-      equal_conds([table2.col_varchar = table1.col_varchar_key]), other_conds(nil)
-  33 - output([table1.col_varchar_key]), filter([(T_OP_OR, table1.col_int_key < 226, table1.col_int_key > 226 + 183, table1.col_varchar_key <= 'm')]), rowset=256,
-      access([table1.col_varchar_key], [table1.col_int_key]), partitions(p0)
-  34 - output([table2.pk], [table2.col_varchar]), filter(nil), rowset=256,
-      access([table2.pk], [table2.col_varchar]), partitions(p0)
-
-Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-SELECT Min(table2 . `pk`) AS field1
-FROM   ( cc AS table1
-RIGHT OUTER JOIN c AS table2
-ON ( table2 . `col_varchar` = table1 . `col_varchar_key` )
-)
-WHERE  ( ( 9, 5 ) IN (SELECT Sum(SUBQUERY1_t1 . `col_int`) AS SUBQUERY1_field1,
-Max(SUBQUERY1_t1 . `pk`)      AS SUBQUERY1_field2
-FROM   ( cc AS SUBQUERY1_t1
-LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3 .
-`col_int_key` =
-SUBQUERY1_t2 .
-`col_int_key`
-OR ( 'x', 'j' ) IN
-(SELECT Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY1_field1,
-Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar`
-)
-AS
-CHILD_SUBQUERY1_field2
-FROM   ( cc AS CHILD_SUBQUERY1_t1
-INNER JOIN cc AS
-CHILD_SUBQUERY1_t2
-ON (
-CHILD_SUBQUERY1_t2 .
-`col_varchar_20`
-=
-CHILD_SUBQUERY1_t1 .
-`col_varchar_key`
-) )
-) ) )
-ON ( SUBQUERY1_t3 . `col_varchar` =
-SUBQUERY1_t2 . `col_varchar_key`
-OR
-SUBQUERY1_t3 . `col_varchar_20_key` NOT
-IN
-(SELECT 5
-UNION
-SELECT 8)
-) )
-WHERE  ( 'i', 'm' ) IN (SELECT Min(CHILD_SUBQUERY3_t1 .
-`col_varchar`)       AS
-CHILD_SUBQUERY3_field1,
-Count(CHILD_SUBQUERY3_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY3_field2
-FROM   ( cc AS CHILD_SUBQUERY3_t1
-RIGHT JOIN b AS
-CHILD_SUBQUERY3_t2
-ON (
-CHILD_SUBQUERY3_t2 .
-`col_varchar_10` =
-CHILD_SUBQUERY3_t1 .
-`col_varchar_key` )
-)
-WHERE
-CHILD_SUBQUERY3_t2 . `col_varchar_10`
-<=
-CHILD_SUBQUERY3_t2 . `col_varchar`)) )
-AND ( table1 . `col_int_key` NOT BETWEEN 226 AND ( 226 + 183 )
-OR table1 . `col_varchar_key` <= 'm' )
-AND (SELECT Max(SUBQUERY2_t1 . `col_varchar_20`) AS SUBQUERY2_field1
-FROM   ( cc AS SUBQUERY2_t1
-INNER JOIN c AS SUBQUERY2_t2
-ON ( SUBQUERY2_t2 . `col_varchar_key` =
-SUBQUERY2_t1 . `col_varchar` ) )) IS NULL
-HAVING field1 > 't'
-ORDER  BY field1;
-+--------+
-| field1 |
-+--------+
-+--------+
-Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-Warning	1292	Truncated incorrect DOUBLE value: 'x'
-Warning	1292	Truncated incorrect DOUBLE value: 'j'
-
-## 简化case
-EXPLAIN SELECT 1 FROM ( cc AS SUBQUERY1_t1 LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3.`col_int_key` = SUBQUERY1_t2.`col_int_key`
-OR 1 IN (SELECT 1 union select 2))
-) ON (SUBQUERY1_t3.`col_varchar_20_key` NOT IN (SELECT 5 UNION SELECT 8)));
-Query Plan
-=======================================================================
-|ID|OPERATOR                        |NAME              |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |NESTED-LOOP OUTER JOIN CARTESIAN|                  |1        |137 |
-|1 | TABLE SCAN                     |SUBQUERY1_t1(idx7)|1        |46  |
-|2 | MATERIAL                       |                  |0        |92  |
-|3 |  SUBPLAN SCAN                  |VIEW1             |0        |92  |
-|4 |   SUBPLAN FILTER               |                  |0        |92  |
-|5 |    NESTED-LOOP JOIN            |                  |0        |92  |
-|6 |     TABLE SCAN                 |SUBQUERY1_t2(idx1)|1        |46  |
-|7 |     MATERIAL                   |                  |0        |46  |
-|8 |      HASH ANTI JOIN SNA        |                  |0        |46  |
-|9 |       TABLE SCAN               |SUBQUERY1_t3      |1        |46  |
-|10|       SUBPLAN SCAN             |VIEW2             |2        |1   |
-|11|        MERGE UNION DISTINCT    |                  |2        |1   |
-|12|         EXPRESSION             |                  |1        |1   |
-|13|         EXPRESSION             |                  |1        |1   |
-|14|    MERGE UNION DISTINCT        |                  |2        |1   |
-|15|     EXPRESSION                 |                  |1        |1   |
-|16|     EXPRESSION                 |                  |1        |1   |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([1]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  2 - output(nil), filter(nil), rowset=256
-  3 - output(nil), filter(nil), rowset=256,
-      access(nil)
-  4 - output([1]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([1 = ANY(subquery(1))]), init_plan_idxs_(nil)
-  5 - output(nil), filter(nil), rowset=256,
-      conds([SUBQUERY1_t3.col_int_key = SUBQUERY1_t2.col_int_key OR ?]), nl_params_(nil)
-  6 - output([SUBQUERY1_t2.col_int_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.col_int_key]), partitions(p0)
-  7 - output([SUBQUERY1_t3.col_int_key]), filter(nil), rowset=256
-  8 - output([SUBQUERY1_t3.col_int_key]), filter(nil), rowset=256,
-      equal_conds([cast(SUBQUERY1_t3.col_varchar_20_key, DECIMAL(-1, -1)) = VIEW2.5]), other_conds(nil)
-  9 - output([SUBQUERY1_t3.col_int_key], [SUBQUERY1_t3.col_varchar_20_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t3.col_int_key], [SUBQUERY1_t3.col_varchar_20_key]), partitions(p0)
-  10 - output([VIEW2.5]), filter(nil), rowset=256,
-      access([VIEW2.5])
-  11 - output([cast(UNION([1]), DECIMAL(1, 0))]), filter(nil), rowset=256
-  12 - output([5]), filter(nil)
-      values({5})
-  13 - output([8]), filter(nil)
-      values({8})
-  14 - output([UNION([1])]), filter(nil), rowset=256
-  15 - output([1]), filter(nil)
-      values({1})
-  16 - output([2]), filter(nil)
-      values({2})
-
-SELECT 1 FROM ( cc AS SUBQUERY1_t1 LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3.`col_int_key` = SUBQUERY1_t2.`col_int_key`
-OR 1 IN (SELECT 1 union select 2))
-) ON (SUBQUERY1_t3.`col_varchar_20_key` NOT IN (SELECT 5 UNION SELECT 8)));
-+---+
-| 1 |
-+---+
-+---+
-
-drop table t1,t2,t3,t4,t5,tp1,tp2,C,D,BB,CC,B;
-
-## bug: https://work.aone.alibaba-inc.com/issue/31698561
-drop table if exists t1, tp1, tp2;
-Warnings:
-Note	1051	Unknown table 'db_simplify.t1'
-Note	1051	Unknown table 'db_simplify.tp1'
-Note	1051	Unknown table 'db_simplify.tp2'
-
-create table t1 (c1 int, c2 int);
-create table tp1 (c1 int, c2 int) partition by hash(c1) partitions 2;
-create table tp2 (c1 int, c2 int) partition by hash(c1) partitions 2;
-
-EXPLAIN select * from tp2;
-Query Plan
-====================================================
-|ID|OPERATOR               |NAME    |EST. ROWS|COST|
-----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |93  |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |93  |
-|2 |  PX PARTITION ITERATOR|        |1        |92  |
-|3 |   TABLE SCAN          |tp2     |1        |92  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERNAL_FUNCTION(tp2.c1, tp2.c2)]), filter(nil), rowset=256
-  1 - output([INTERNAL_FUNCTION(tp2.c1, tp2.c2)]), filter(nil), rowset=256, dop=1
-  2 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  3 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.c1], [tp2.c2]), partitions(p[0-1])
-
-select * from tp2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    3 |
-|    1 |    2 |
-+------+------+
-EXPLAIN update tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select /*+no_unnest*/c1 from t1) set tp2.c2 = 10;
-Query Plan
-============================================================
-|ID|OPERATOR                       |NAME    |EST. ROWS|COST|
-------------------------------------------------------------
-|0 |DISTRIBUTED UPDATE             |        |1        |262 |
-|1 | PX COORDINATOR                |        |1        |231 |
-|2 |  EXCHANGE OUT DISTR           |:EX10002|1        |231 |
-|3 |   HASH RIGHT OUTER JOIN       |        |1        |231 |
-|4 |    EXCHANGE IN DISTR          |        |1        |139 |
-|5 |     EXCHANGE OUT DISTR (PKEY) |:EX10001|1        |139 |
-|6 |      SUBPLAN SCAN             |VIEW1   |1        |138 |
-|7 |       SUBPLAN FILTER          |        |1        |138 |
-|8 |        EXCHANGE IN DISTR      |        |1        |93  |
-|9 |         EXCHANGE OUT DISTR    |:EX10000|1        |93  |
-|10|          PX PARTITION ITERATOR|        |1        |92  |
-|11|           TABLE SCAN          |tp2     |1        |92  |
-|12|        TABLE SCAN             |t1      |2        |46  |
-|13|    PX PARTITION ITERATOR      |        |1        |92  |
-|14|     TABLE SCAN                |tp1     |1        |92  |
-============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{VIEW1: ({tp2: (VIEW1.tp2.__pk_increment, VIEW1.tp2.c1, VIEW1.tp2.c2)}), hash_distinct}]),
-      update([VIEW1.tp2.c2=column_conv(INT,PS:(11,0),NULL,cast(10, INT(-1, 0)))])
-  1 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256
-  2 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, dop=1
-  3 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      equal_conds([tp1.c1 = VIEW1.tp2.c1]), other_conds(nil)
-  4 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256
-  5 - (#keys=1, [VIEW1.tp2.c1]), output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256, is_single, dop=1
-  6 - output([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2]), filter(nil), rowset=256,
-      access([VIEW1.tp2.__pk_increment], [VIEW1.tp2.c1], [VIEW1.tp2.c2])
-  7 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter([tp2.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  8 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  9 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256, dop=1
-  10 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  11 - output([tp2.__pk_increment], [tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.__pk_increment], [tp2.c1], [tp2.c2]), partitions(p[0-1])
-  12 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  13 - output([tp1.c1]), filter(nil), rowset=256
-  14 - output([tp1.c1]), filter(nil), rowset=256,
-      access([tp1.c1]), partitions(p[0-1])
-
-update tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select /*+no_unnest*/c1 from t1) set tp2.c2 = 10;
-EXPLAIN select * from tp2;
-Query Plan
-====================================================
-|ID|OPERATOR               |NAME    |EST. ROWS|COST|
-----------------------------------------------------
-|0 |PX COORDINATOR         |        |1        |93  |
-|1 | EXCHANGE OUT DISTR    |:EX10000|1        |93  |
-|2 |  PX PARTITION ITERATOR|        |1        |92  |
-|3 |   TABLE SCAN          |tp2     |1        |92  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([INTERNAL_FUNCTION(tp2.c1, tp2.c2)]), filter(nil), rowset=256
-  1 - output([INTERNAL_FUNCTION(tp2.c1, tp2.c2)]), filter(nil), rowset=256, dop=1
-  2 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256
-  3 - output([tp2.c1], [tp2.c2]), filter(nil), rowset=256,
-      access([tp2.c1], [tp2.c2]), partitions(p[0-1])
-
-select * from tp2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |   10 |
-|    1 |   10 |
-+------+------+
-
-drop table t1;
-drop table tp1;
-drop table tp2;
-
-set autocommit = 0;
-
-
-*********************push down outer join on condition end**************
-
-************************pullup select expr in query with offset begin**********
-************************通过调整逻辑算子分配顺序实现,case不移除**********************
-
-set autocommit = 1;
-
-drop table if exists t1, t2;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-EXPLAIN select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(2)
-  2 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    3 |    3 |                                    3 |
-+------+------+--------------------------------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(2)
-  2 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    3 |    3 |                                    3 |
-+------+------+--------------------------------------+
-EXPLAIN select c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t1.c1 + t1.c2], [t1.c2 + subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(2)
-  2 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-+------+------+---------+-------------------------------------------+
-| c1   | c2   | c1 + c2 | c2 + (select c1 from t2 where c2 = t1.c1) |
-+------+------+---------+-------------------------------------------+
-|    3 |    3 |       6 |                                         6 |
-+------+------+---------+-------------------------------------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [t1.c1 + t1.c2], [t1.c2 + subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0),
-      limit(1), offset(2)
-  2 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-+------+------+---------+-------------------------------------------+
-| c1   | c2   | c1 + c2 | c2 + (select c1 from t2 where c2 = t1.c1) |
-+------+------+---------+-------------------------------------------+
-|    3 |    3 |       6 |                                         6 |
-+------+------+---------+-------------------------------------------+
-
-EXPLAIN select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |LIMIT           |    |3        |273 |
-|1 | TOP-N SORT     |    |5        |273 |
-|2 |  SUBPLAN FILTER|    |5        |273 |
-|3 |   TABLE SCAN   |t1  |5        |46  |
-|4 |   TABLE SCAN   |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256, limit(10), offset(2)
-  1 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256, sort_keys([subquery(1), ASC]), topn(10 + 2)
-  2 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    1 |    1 |                                    1 |
-|    2 |    2 |                                    2 |
-|    3 |    3 |                                    3 |
-+------+------+--------------------------------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |LIMIT           |    |3        |273 |
-|1 | TOP-N SORT     |    |5        |273 |
-|2 |  SUBPLAN FILTER|    |5        |273 |
-|3 |   TABLE SCAN   |t1  |5        |46  |
-|4 |   TABLE SCAN   |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256, limit(10), offset(2)
-  1 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256, sort_keys([subquery(1), ASC]), topn(10 + 2)
-  2 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    1 |    1 |                                    1 |
-|    2 |    2 |                                    2 |
-|    3 |    3 |                                    3 |
-+------+------+--------------------------------------+
-EXPLAIN select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |3        |183 |
-|1 | LIMIT         |    |3        |47  |
-|2 |  HASH GROUP BY|    |5        |47  |
-|3 |   TABLE SCAN  |t1  |5        |46  |
-|4 | TABLE SCAN    |t2  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(10), offset(2)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    3 |    3 |                                    3 |
-|    4 |    4 |                                 NULL |
-|    5 |    5 |                                 NULL |
-+------+------+--------------------------------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |3        |183 |
-|1 | LIMIT         |    |3        |47  |
-|2 |  HASH GROUP BY|    |5        |47  |
-|3 |   TABLE SCAN  |t1  |5        |46  |
-|4 | TABLE SCAN    |t2  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(10), offset(2)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      group([t1.c1], [t1.c2]), agg_func(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  4 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    3 |    3 |                                    3 |
-|    4 |    4 |                                 NULL |
-|    5 |    5 |                                 NULL |
-+------+------+--------------------------------------+
-EXPLAIN select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |3        |183 |
-|1 | LIMIT          |    |3        |46  |
-|2 |  MERGE GROUP BY|    |5        |46  |
-|3 |   SORT         |    |5        |46  |
-|4 |    TABLE SCAN  |t1  |5        |46  |
-|5 | TABLE SCAN     |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(10), offset(2)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    2 |    2 |                                    2 |
-|    2 | NULL |                                    2 |
-|    3 |    3 |                                    3 |
-|    3 | NULL |                                    3 |
-|    4 |    4 |                                 NULL |
-|    4 | NULL |                                 NULL |
-|    5 |    5 |                                 NULL |
-|    5 | NULL |                                 NULL |
-| NULL | NULL |                                 NULL |
-+------+------+--------------------------------------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |SUBPLAN FILTER  |    |3        |183 |
-|1 | LIMIT          |    |3        |46  |
-|2 |  MERGE GROUP BY|    |5        |46  |
-|3 |   SORT         |    |5        |46  |
-|4 |    TABLE SCAN  |t1  |5        |46  |
-|5 | TABLE SCAN     |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2], [subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, limit(10), offset(2)
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func(nil)
-  3 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  4 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  5 - output([t2.c1]), filter([t2.c2 = ?]), rowset=256,
-      access([t2.c2], [t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-+------+------+--------------------------------------+
-| c1   | c2   | (select c1 from t2 where c2 = t1.c1) |
-+------+------+--------------------------------------+
-|    2 |    2 |                                    2 |
-|    2 | NULL |                                    2 |
-|    3 |    3 |                                    3 |
-|    3 | NULL |                                    3 |
-|    4 |    4 |                                 NULL |
-|    4 | NULL |                                 NULL |
-|    5 |    5 |                                 NULL |
-|    5 | NULL |                                 NULL |
-| NULL | NULL |                                 NULL |
-+------+------+--------------------------------------+
-
-## 目前存在bug: https://work.aone.alibaba-inc.com/issue/31341869
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 order by (select c1 from t2 where c2 = a) + 1;
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 group  by (select c1 from t2 where c2 = a) + 1;
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 order by (select c1 from t2 where c2 in (select c1 from t1 where c2 = a)) + 1;
-##select /*+no_rewrite*/ c1, (select c1 from t2 where c2 = max(t1.c1) over () limit 1) a from t1 group  by (select c1 from t2 where c2 = a);
-##select /*+no_rewrite*/ c1, (select c2 from t2 zt2 where c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ c1 from t2 zt3 where c2 = a);
-##select /*+no_rewrite*/ c1, (select c2 from t2 zt2 where c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ c1 from t2 zt3 where c2 = a) desc;
-##select /*+no_rewrite*/ zt1.c1, (select zt2.c2 from t2 zt2 where zt2.c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ zt3.c1 from t2 zt3 where zt3.c2 = a);
-##select /*+no_rewrite*/ (select c1 from t2 where t1.c1 = c2 limit 1) a from t1 group by a order by a;
-drop table t1;
-drop table t2;
-
-set autocommit = 0;
-
-
-************************pullup select expr in query with offset end**********
-DROP TABLE IF EXISTS B, C, BB, CC;
-CREATE TABLE B (
-col_varchar_10_key varchar(10),
-pk int,
-col_varchar_20_key varchar(20),
-col_varchar varchar (1),
-col_varchar_10 varchar(10),
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar_key varchar (1),
-col_int_key int,
-/*Indices*/
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE C (
-col_varchar_10_key varchar(10),
-col_varchar_10 varchar(10),
-col_int_key int,
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-pk int,
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar varchar (1),
-/*Indices*/
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-primary key (pk) ) ;
-
-CREATE TABLE BB (
-col_varchar_20_key varchar(20),
-pk int,
-col_varchar_10 varchar(10),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_int_key int,
-col_varchar varchar (1),
-col_int int,
-col_varchar_20 varchar(20),
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-primary key (pk) ,
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE CC (
-col_varchar_10 varchar(10),
-col_varchar varchar (1),
-col_int int,
-col_varchar_key varchar (1),
-pk int,
-col_varchar_10_key varchar(10),
-col_varchar_20 varchar(20),
-col_int_key int,
-col_varchar_20_key varchar(20),
-/*Indices*/
-key idx3(pk, col_varchar_key ),
-primary key (pk) ,
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key )) ;
-EXPLAIN SELECT table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-Query Plan
-=============================================================================
-|ID|OPERATOR                              |NAME              |EST. ROWS|COST|
------------------------------------------------------------------------------
-|0 |TOP-N SORT                            |                  |0        |281 |
-|1 | MERGE GROUP BY                       |                  |0        |281 |
-|2 |  SORT                                |                  |0        |281 |
-|3 |   NESTED-LOOP JOIN CARTESIAN         |                  |0        |281 |
-|4 |    NESTED-LOOP JOIN CARTESIAN        |                  |0        |190 |
-|5 |     HASH JOIN                        |                  |0        |144 |
-|6 |      NESTED-LOOP OUTER JOIN CARTESIAN|                  |0        |99  |
-|7 |       TABLE SCAN                     |table1            |0        |46  |
-|8 |       MATERIAL                       |                  |1        |53  |
-|9 |        NESTED-LOOP JOIN              |                  |1        |53  |
-|10|         TABLE SCAN                   |table2            |1        |46  |
-|11|         DISTRIBUTED TABLE GET        |table3            |1        |7   |
-|12|      SUBPLAN SCAN                    |VIEW1             |1        |46  |
-|13|       HASH GROUP BY                  |                  |1        |46  |
-|14|        TABLE SCAN                    |SUBQUERY3_t1      |1        |46  |
-|15|     MATERIAL                         |                  |1        |46  |
-|16|      SUBPLAN SCAN                    |VIEW2             |1        |46  |
-|17|       SCALAR GROUP BY                |                  |1        |46  |
-|18|        TABLE SCAN                    |SUBQUERY1_t1(idx5)|1        |46  |
-|19|    MATERIAL                          |                  |1        |92  |
-|20|     SUBPLAN SCAN                     |VIEW3             |1        |92  |
-|21|      SCALAR GROUP BY                 |                  |1        |92  |
-|22|       HASH OUTER JOIN                |                  |1        |92  |
-|23|        TABLE SCAN                    |SUBQUERY2_t1      |1        |46  |
-|24|        TABLE SCAN                    |SUBQUERY2_t2(idx3)|1        |46  |
-=============================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.col_int_key], [table1.col_varchar_20_key], [T_FUN_MAX(table1.col_varchar)], [table2.col_int_key], [VIEW2.SUBQUERY1_field1], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_20_key], [VIEW3.SUBQUERY2_field1], [T_FUN_MIN(table1.col_int)], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([table1.col_int_key, ASC], [table1.col_varchar_20_key, ASC], [T_FUN_MAX(table1.col_varchar), ASC], [table2.col_int_key, ASC], [VIEW2.SUBQUERY1_field1, ASC], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key), ASC], [table1.col_varchar_20, ASC], [table2.col_varchar_10_key, ASC], [table1.col_int, ASC], [VIEW3.SUBQUERY2_field1, ASC], [T_FUN_MIN(table1.col_int), ASC], [table1.col_varchar_10_key, ASC]), topn(100), prefix_pos(2)
-  1 - output([table1.col_int_key], [table1.col_varchar_20_key], [T_FUN_MAX(table1.col_varchar)], [table2.col_int_key], [VIEW2.SUBQUERY1_field1], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [VIEW3.SUBQUERY2_field1], [T_FUN_MIN(table1.col_int)], [table1.col_varchar_10_key]), filter(nil), rowset=256,
-      group([table1.col_int_key], [table1.col_varchar_20_key], [VIEW2.SUBQUERY1_field1], [VIEW3.SUBQUERY2_field1], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key]), agg_func([T_FUN_MAX(table1.col_varchar)], [T_FUN_MIN(table1.col_int)])
-  2 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [VIEW2.SUBQUERY1_field1], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [VIEW3.SUBQUERY2_field1], [table1.col_varchar_10_key], [table1.col_varchar]), filter(nil), rowset=256, sort_keys([table1.col_int_key, ASC], [table1.col_varchar_20_key, ASC], [VIEW2.SUBQUERY1_field1, ASC], [VIEW3.SUBQUERY2_field1, ASC], [table2.col_int_key, ASC], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key), ASC], [table1.col_varchar_20, ASC], [table2.col_varchar_10_key, ASC], [table1.col_int, ASC], [table1.col_varchar_10_key, ASC])
-  3 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [VIEW2.SUBQUERY1_field1], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [VIEW3.SUBQUERY2_field1], [table1.col_varchar_10_key], [table1.col_varchar]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [VIEW2.SUBQUERY1_field1], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [table1.col_varchar]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  5 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [table1.col_varchar]), filter(nil), rowset=256,
-      equal_conds([table1.col_varchar_10 = VIEW1.SUBQUERY3_field1]), other_conds(nil)
-  6 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [table1.col_varchar_10], [table1.col_varchar]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  7 - output([table1.col_varchar_10], [table1.col_varchar], [table1.col_int_key], [table1.col_varchar_20_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)]), filter([(T_OP_IS, table1.col_varchar, NULL, 0)], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key) >= 'bx'], [table1.col_varchar_key = 'a' OR table1.col_varchar_key != 'g']), rowset=256,
-      access([table1.col_varchar_10], [table1.col_varchar_key], [table1.col_varchar], [table1.col_int_key], [table1.col_varchar_20_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key]), partitions(p0)
-  8 - output([table2.col_int_key], [table2.col_varchar_10_key]), filter(nil), rowset=256
-  9 - output([table2.col_int_key], [table2.col_varchar_10_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table2.col_int_key], [table2.col_varchar_10_key])
-  10 - output([table2.col_varchar_10_key], [table2.col_int_key]), filter(nil), rowset=256,
-      access([table2.col_varchar_10_key], [table2.col_int_key]), partitions(p0)
-  11 - output(nil), filter([table3.col_varchar_key = ?]), rowset=256,
-      access([table3.col_varchar_key]), partitions(p0)
-  12 - output([VIEW1.SUBQUERY3_field1]), filter(nil), rowset=256,
-      access([VIEW1.SUBQUERY3_field1])
-  13 - output([SUBQUERY3_t1.col_varchar_20]), filter(nil), rowset=256,
-      group([SUBQUERY3_t1.col_varchar_20]), agg_func(nil)
-  14 - output([SUBQUERY3_t1.col_varchar_20]), filter(nil), rowset=256,
-      access([SUBQUERY3_t1.col_varchar_20]), partitions(p0)
-  15 - output([VIEW2.SUBQUERY1_field1]), filter(nil), rowset=256
-  16 - output([VIEW2.SUBQUERY1_field1]), filter(nil), rowset=256,
-      access([VIEW2.SUBQUERY1_field1])
-  17 - output([T_FUN_SUM(SUBQUERY1_t1.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(SUBQUERY1_t1.pk)])
-  18 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      access([SUBQUERY1_t1.pk]), partitions(p0)
-  19 - output([VIEW3.SUBQUERY2_field1]), filter(nil), rowset=256
-  20 - output([VIEW3.SUBQUERY2_field1]), filter(nil), rowset=256,
-      access([VIEW3.SUBQUERY2_field1])
-  21 - output([T_FUN_MAX(SUBQUERY2_t2.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(SUBQUERY2_t2.pk)])
-  22 - output([SUBQUERY2_t2.pk]), filter(nil), rowset=256,
-      equal_conds([SUBQUERY2_t2.col_varchar_key = SUBQUERY2_t1.col_varchar]), other_conds(nil)
-  23 - output([SUBQUERY2_t1.col_varchar]), filter(nil), rowset=256,
-      access([SUBQUERY2_t1.col_varchar]), partitions(p0)
-  24 - output([SUBQUERY2_t2.pk], [SUBQUERY2_t2.col_varchar_key]), filter(nil), rowset=256,
-      access([SUBQUERY2_t2.pk], [SUBQUERY2_t2.col_varchar_key]), partitions(p0)
-
-SELECT table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 | field9 | field10 | field11 | field12 | field13 |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-|      5 | w      | NULL   |   NULL |      3 | xw     | x      | NULL   |      2 | w       |       2 |       2 | n       |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-
-EXPLAIN SELECT /*+no_rewrite*/table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-Query Plan
-============================================================================
-|ID|OPERATOR                             |NAME              |EST. ROWS|COST|
-----------------------------------------------------------------------------
-|0 |TOP-N SORT                           |                  |0        |281 |
-|1 | MERGE GROUP BY                      |                  |0        |281 |
-|2 |  SORT                               |                  |0        |281 |
-|3 |   SUBPLAN FILTER                    |                  |0        |281 |
-|4 |    SUBPLAN FILTER                   |                  |0        |144 |
-|5 |     NESTED-LOOP OUTER JOIN CARTESIAN|                  |0        |99  |
-|6 |      TABLE SCAN                     |table1            |0        |46  |
-|7 |      MATERIAL                       |                  |1        |53  |
-|8 |       NESTED-LOOP JOIN              |                  |1        |53  |
-|9 |        TABLE SCAN                   |table2            |1        |46  |
-|10|        DISTRIBUTED TABLE GET        |table3            |1        |7   |
-|11|     HASH GROUP BY                   |                  |1        |46  |
-|12|      TABLE SCAN                     |SUBQUERY3_t1      |1        |46  |
-|13|    SCALAR GROUP BY                  |                  |1        |46  |
-|14|     TABLE SCAN                      |SUBQUERY1_t1(idx5)|1        |46  |
-|15|    SCALAR GROUP BY                  |                  |1        |92  |
-|16|     HASH OUTER JOIN                 |                  |1        |92  |
-|17|      TABLE SCAN                     |SUBQUERY2_t1      |1        |46  |
-|18|      TABLE SCAN                     |SUBQUERY2_t2(idx3)|1        |46  |
-============================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([table1.col_int_key], [table1.col_varchar_20_key], [T_FUN_MAX(table1.col_varchar)], [table2.col_int_key], [?], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_20_key], [?], [T_FUN_MIN(table1.col_int)], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([table1.col_int_key, ASC], [table1.col_varchar_20_key, ASC], [T_FUN_MAX(table1.col_varchar), ASC], [table2.col_int_key, ASC], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key), ASC], [table1.col_varchar_20, ASC], [table2.col_varchar_10_key, ASC], [table1.col_int, ASC], [T_FUN_MIN(table1.col_int), ASC], [table1.col_varchar_10_key, ASC]), topn(100), prefix_pos(2)
-  1 - output([table1.col_int_key], [table1.col_varchar_20_key], [T_FUN_MAX(table1.col_varchar)], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [T_FUN_MIN(table1.col_int)], [table1.col_varchar_10_key], [?], [?]), filter([CONCAT(table1.col_varchar_20, table1.col_varchar_20_key) >= 'bx']), rowset=256,
-      group([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_20_key], [table1.col_varchar_10_key]), agg_func([T_FUN_MAX(table1.col_varchar)], [T_FUN_MIN(table1.col_int)])
-  2 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key)], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [?], [?], [table1.col_varchar]), filter(nil), rowset=256, sort_keys([table1.col_int_key, ASC], [table1.col_varchar_20_key, ASC], [table2.col_int_key, ASC], [CONCAT(table1.col_varchar_20, table1.col_varchar_20_key), ASC], [table1.col_varchar_20, ASC], [table2.col_varchar_10_key, ASC], [table1.col_int, ASC], [table1.col_varchar_20_key, ASC], [table1.col_varchar_10_key, ASC])
-  3 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [?], [?], [table1.col_varchar]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)], [subquery(2)]), init_plan_idxs_(nil)
-  4 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [table1.col_varchar]), filter([table1.col_varchar_10 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  5 - output([table1.col_int_key], [table1.col_varchar_20_key], [table2.col_int_key], [table1.col_varchar_20], [table2.col_varchar_10_key], [table1.col_int], [table1.col_varchar_10_key], [table1.col_varchar_10], [table1.col_varchar]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([table1.col_varchar_10], [table1.col_varchar], [table1.col_int_key], [table1.col_varchar_20_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key]), filter([(T_OP_IS, table1.col_varchar, NULL, 0)], [table1.col_varchar_key = 'a' OR table1.col_varchar_key != 'g']), rowset=256,
-      access([table1.col_varchar_10], [table1.col_varchar_key], [table1.col_varchar], [table1.col_int_key], [table1.col_varchar_20_key], [table1.col_varchar_20], [table1.col_int], [table1.col_varchar_10_key]), partitions(p0)
-  7 - output([table2.col_int_key], [table2.col_varchar_10_key]), filter(nil), rowset=256
-  8 - output([table2.col_int_key], [table2.col_varchar_10_key]), filter(nil), rowset=256,
-      conds(nil), nl_params_([table2.col_int_key], [table2.col_varchar_10_key])
-  9 - output([table2.col_varchar_10_key], [table2.col_int_key]), filter(nil), rowset=256,
-      access([table2.col_varchar_10_key], [table2.col_int_key]), partitions(p0)
-  10 - output(nil), filter([table3.col_varchar_key = ?]), rowset=256,
-      access([table3.col_varchar_key]), partitions(p0)
-  11 - output([SUBQUERY3_t1.col_varchar_20]), filter(nil), rowset=256,
-      group([SUBQUERY3_t1.col_varchar_20]), agg_func(nil)
-  12 - output([SUBQUERY3_t1.col_varchar_20]), filter(nil), rowset=256,
-      access([SUBQUERY3_t1.col_varchar_20]), partitions(p0)
-  13 - output([T_FUN_SUM(SUBQUERY1_t1.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(SUBQUERY1_t1.pk)])
-  14 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      access([SUBQUERY1_t1.pk]), partitions(p0)
-  15 - output([T_FUN_MAX(SUBQUERY2_t2.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(SUBQUERY2_t2.pk)])
-  16 - output([SUBQUERY2_t2.pk]), filter(nil), rowset=256,
-      equal_conds([SUBQUERY2_t2.col_varchar_key = SUBQUERY2_t1.col_varchar]), other_conds(nil)
-  17 - output([SUBQUERY2_t1.col_varchar]), filter(nil), rowset=256,
-      access([SUBQUERY2_t1.col_varchar]), partitions(p0)
-  18 - output([SUBQUERY2_t2.pk], [SUBQUERY2_t2.col_varchar_key]), filter(nil), rowset=256,
-      access([SUBQUERY2_t2.pk], [SUBQUERY2_t2.col_varchar_key]), partitions(p0)
-
-SELECT /*+no_rewrite*/table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 | field9 | field10 | field11 | field12 | field13 |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-|      5 | w      | NULL   |   NULL |      3 | xw     | x      | NULL   |      2 | w       |       2 |       2 | n       |
-+--------+--------+--------+--------+--------+--------+--------+--------+--------+---------+---------+---------+---------+
-
-
-*********************convert count(const) to count(*) or 0 *******************
-
-drop table if exists t1;
-create table t1(c1 int, c2 int ,c3 int);
-EXPLAIN select count(distinct 1, null) from t1 group by c1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |46  |
-|1 | SORT         |    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(distinct 1, NULL)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_COUNT(distinct 1, NULL)])
-  1 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select count(distinct 1, null) from t1 group by c1;
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-|                       0 |
-|                       0 |
-+-------------------------+
-EXPLAIN select /*+no_rewrite*/ count(distinct 1, null) from t1 group by c1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |46  |
-|1 | SORT         |    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(distinct 1, NULL)]), filter(nil), rowset=256,
-      group([t1.c1]), agg_func([T_FUN_COUNT(distinct 1, NULL)])
-  1 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  2 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ count(distinct 1, null) from t1 group by c1;
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-|                       0 |
-|                       0 |
-+-------------------------+
-
-EXPLAIN select count(distinct 1, null) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(distinct 1, NULL)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT(distinct 1, NULL)])
-  1 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select count(distinct 1, null) from t1;
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-+-------------------------+
-EXPLAIN select /*+no_rewrite*/ count(distinct 1, null) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(distinct 1, NULL)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT(distinct 1, NULL)])
-  1 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+no_rewrite*/ count(distinct 1, null) from t1;
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-+-------------------------+
-
-EXPLAIN select count(distinct 1, null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | EXPRESSION    |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(1, NULL)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT(1, NULL)])
-  1 - output([1]), filter(nil)
-      values({1})
-
-select count(distinct 1, null);
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-+-------------------------+
-EXPLAIN select /*+no_rewrite*/ count(distinct 1, null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |1   |
-|1 | EXPRESSION    |    |1        |1   |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_COUNT(distinct 1, NULL)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_COUNT(distinct 1, NULL)])
-  1 - output([1]), filter(nil)
-      values({1})
-
-select /*+no_rewrite*/ count(distinct 1, null);
-+-------------------------+
-| count(distinct 1, null) |
-+-------------------------+
-|                       0 |
-+-------------------------+
-
-drop table t1;
-
-
-*********************convert count(const) to count(*) or 0 *******************
-
-##强化order by消除:https://work.aone.alibaba-inc.com/issue/23383677
-drop table if exists t1, t2 ,t3;
-create table t1(a int, b int, c int);
-create table t2(a int, b int, c int);
-create table t3(a int, b int, c int);
-create table t_temp(a int, b int, c int);
-create table t_temp_join(a int, b int, c int, d int, e int, f int);
-
-set autocommit = 0;
-
-##test basic view stmt ==> remove order by
-EXPLAIN select a, b from (select a, b from t1 order by a) group by a, b;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t1  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      group([t1.a], [t1.b]), agg_func(nil)
-  1 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-
-select a, b from (select a, b from t1 order by a) group by a, b;
-+------+------+
-| a    | b    |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/a,b from (select * from t1 order by a) group by a, b;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  1 - output([.a], [.b]), filter(nil), rowset=256,
-      access([.a], [.b])
-  2 - output([t1.a], [t1.b]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-
-select /*+no_rewrite*/a,b from (select * from t1 order by a) group by a, b;
-+------+------+
-| a    | b    |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    4 |    4 |
-+------+------+
-EXPLAIN insert into t_temp select * from (select * from t1 order by a) group by a, b;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |INSERT         |               |1        |57  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW2|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t1             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      group([t1.a], [t1.b]), agg_func(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert into t_temp select * from (select * from t1 order by a) group by a, b;
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-|    1 |    1 |    1 |
-|    2 |    2 |    2 |
-|    3 |    3 |    3 |
-|    4 |    4 |    4 |
-+------+------+------+
-rollback;
-EXPLAIN insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a) group by a, b;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |INSERT         |               |1        |57  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW2|1        |46  |
-|2 |  HASH GROUP BY|               |1        |46  |
-|3 |   TABLE SCAN  |t1             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      group([t1.a], [t1.b]), agg_func(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a) group by a, b;
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE               |      |1        |123 |
-|1 | HASH RIGHT SEMI JOIN|      |1        |91  |
-|2 |  TABLE SCAN         |t1    |1        |46  |
-|3 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t_temp.b = t1.a]), other_conds(nil)
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  3 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update /*+no_rewrite*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-Query Plan
-==========================================
-|ID|OPERATOR       |NAME  |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE         |      |1        |119 |
-|1 | SUBPLAN FILTER|      |1        |91  |
-|2 |  TABLE SCAN   |t_temp|1        |46  |
-|3 |  SORT         |      |1        |46  |
-|4 |   TABLE SCAN  |t1    |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([t_temp.b = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-update /*+no_rewrite*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by a);
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE               |      |1        |98  |
-|1 | HASH RIGHT ANTI JOIN|      |1        |91  |
-|2 |  TABLE SCAN         |t1    |1        |46  |
-|3 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t1.a = t_temp.a]), other_conds(nil)
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  3 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-delete from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete /*+no_rewrite*/from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by t_temp.a);
-Query Plan
-==========================================
-|ID|OPERATOR       |NAME  |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE         |      |1        |100 |
-|1 | SUBPLAN FILTER|      |1        |91  |
-|2 |  TABLE SCAN   |t_temp|1        |46  |
-|3 |  TABLE SCAN   |t1    |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([(T_OP_NOT_EXISTS, subquery(1))]), rowset=256,
-      exec_params_([t_temp.a]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  2 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-  3 - output([NULL]), filter([t1.a = ?]), rowset=256,
-      access([t1.a]), partitions(p0)
-
-delete /*+no_rewrite*/from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by t_temp.a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-
-EXPLAIN select a, b from (select a, b from t1 order by a) group by a, b limit 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |LIMIT         |    |1        |46  |
-|1 | HASH GROUP BY|    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      group([t1.a], [t1.b]), agg_func(nil)
-  2 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-
-select a, b from (select a, b from t1 order by a) group by a, b limit 1;
-+------+------+
-| a    | b    |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/ a, b from (select a, b from t1 order by a) group by a, b limit 1;
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |LIMIT         |               |1        |46  |
-|1 | HASH GROUP BY|               |1        |46  |
-|2 |  SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|3 |   SORT       |               |1        |46  |
-|4 |    TABLE SCAN|t1             |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([.a], [.b]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  2 - output([.a], [.b]), filter(nil), rowset=256,
-      access([.a], [.b])
-  3 - output([t1.a], [t1.b]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-
-select /*+no_rewrite*/ a, b from (select a, b from t1 order by a) group by a, b limit 1;
-+------+------+
-| a    | b    |
-+------+------+
-+------+------+
-
-EXPLAIN select a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |HASH GROUP BY   |               |1        |91  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |t1             |1        |46  |
-|4 |   TABLE SCAN   |t3             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  1 - output([.a], [.b]), filter(nil), rowset=256,
-      access([.a], [.b])
-  2 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-+------+------+
-| a    | b    |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/ a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |HASH GROUP BY    |               |1        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SORT           |               |1        |91  |
-|3 |   SUBPLAN FILTER|               |1        |91  |
-|4 |    TABLE SCAN   |t1             |1        |46  |
-|5 |    TABLE SCAN   |t3             |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  1 - output([.a], [.b]), filter(nil), rowset=256,
-      access([.a], [.b])
-  2 - output([t1.a], [t1.b]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a], [t1.b]), filter(nil), rowset=256,
-      access([t1.a], [t1.b]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select /*+no_rewrite*/ a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-+------+------+
-| a    | b    |
-+------+------+
-+------+------+
-EXPLAIN insert into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |102 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW2|1        |91  |
-|2 |  HASH GROUP BY   |               |1        |91  |
-|3 |   SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|4 |    SUBPLAN FILTER|               |1        |91  |
-|5 |     TABLE SCAN   |t1             |1        |46  |
-|6 |     TABLE SCAN   |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  3 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  6 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-insert into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-Query Plan
-======================================================
-|ID|OPERATOR          |NAME           |EST. ROWS|COST|
-------------------------------------------------------
-|0 |INSERT            |               |1        |102 |
-|1 | SUBPLAN SCAN     |ANONYMOUS_VIEW2|1        |91  |
-|2 |  HASH GROUP BY   |               |1        |91  |
-|3 |   SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|4 |    SUBPLAN FILTER|               |1        |91  |
-|5 |     TABLE SCAN   |t1             |1        |46  |
-|6 |     TABLE SCAN   |t3             |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      group([.a], [.b]), agg_func(nil)
-  3 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  6 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE               |      |1        |168 |
-|1 | HASH RIGHT SEMI JOIN|      |1        |137 |
-|2 |  SUBPLAN SCAN       |VIEW1 |1        |91  |
-|3 |   SUBPLAN FILTER    |      |1        |91  |
-|4 |    TABLE SCAN       |t1    |1        |46  |
-|5 |    TABLE SCAN       |t3    |1        |46  |
-|6 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t_temp.b = VIEW1.a]), other_conds(nil)
-  2 - output([VIEW1.a]), filter(nil), rowset=256,
-      access([VIEW1.a])
-  3 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  6 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-Query Plan
-============================================
-|ID|OPERATOR         |NAME  |EST. ROWS|COST|
---------------------------------------------
-|0 |UPDATE           |      |1        |164 |
-|1 | SUBPLAN FILTER  |      |1        |137 |
-|2 |  TABLE SCAN     |t_temp|1        |46  |
-|3 |  SORT           |      |1        |91  |
-|4 |   SUBPLAN FILTER|      |1        |91  |
-|5 |    TABLE SCAN   |t1    |1        |46  |
-|6 |    TABLE SCAN   |t3    |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([t_temp.b = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  6 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE               |      |1        |148 |
-|1 | HASH RIGHT SEMI JOIN|      |1        |137 |
-|2 |  SUBPLAN SCAN       |VIEW1 |1        |91  |
-|3 |   SUBPLAN FILTER    |      |1        |91  |
-|4 |    TABLE SCAN       |t1    |1        |46  |
-|5 |    TABLE SCAN       |t3    |1        |46  |
-|6 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t_temp.b = VIEW1.a]), other_conds(nil)
-  2 - output([VIEW1.a]), filter(nil), rowset=256,
-      access([VIEW1.a])
-  3 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  6 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-delete from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-Query Plan
-============================================
-|ID|OPERATOR         |NAME  |EST. ROWS|COST|
---------------------------------------------
-|0 |DELETE           |      |1        |146 |
-|1 | SUBPLAN FILTER  |      |1        |137 |
-|2 |  TABLE SCAN     |t_temp|1        |46  |
-|3 |  SORT           |      |1        |91  |
-|4 |   SUBPLAN FILTER|      |1        |91  |
-|5 |    TABLE SCAN   |t1    |1        |46  |
-|6 |    TABLE SCAN   |t3    |1        |46  |
-============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([t_temp.b = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  5 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  6 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-
-EXPLAIN select sum(a) from (select a from t1 order by a);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SCALAR GROUP BY|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.a)])
-  1 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select sum(a) from (select a from t1 order by a);
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-EXPLAIN select /*+no_rewrite*/sum(a) from (select a from t1 order by a);
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SCALAR GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT         |               |1        |46  |
-|3 |   TABLE SCAN  |t1             |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.a)])
-  1 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  2 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a);
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-
-EXPLAIN select sum(a) from (select a from t1 order by a) limit 1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |LIMIT           |    |1        |46  |
-|1 | SCALAR GROUP BY|    |1        |46  |
-|2 |  TABLE SCAN    |t1  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(t1.a)]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([T_FUN_SUM(t1.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(t1.a)])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select sum(a) from (select a from t1 order by a) limit 1;
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-EXPLAIN select /*+no_rewrite*/sum(a) from (select a from t1 order by a) limit 1;
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |LIMIT           |               |1        |46  |
-|1 | SCALAR GROUP BY|               |1        |46  |
-|2 |  SUBPLAN SCAN  |ANONYMOUS_VIEW1|1        |46  |
-|3 |   SORT         |               |1        |46  |
-|4 |    TABLE SCAN  |t1             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.a)]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([T_FUN_SUM(.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.a)])
-  2 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a) limit 1;
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-
-EXPLAIN select sum(a) from (select a from t1 order by a, (select a from t3));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SCALAR GROUP BY |               |1        |91  |
-|1 | SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |t1             |1        |46  |
-|4 |   TABLE SCAN   |t3             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.a)])
-  1 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select sum(a) from (select a from t1 order by a, (select a from t3));
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-EXPLAIN select /*+no_rewrite*/sum(a) from (select a from t1 order by a, (select a from t3));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SCALAR GROUP BY  |               |1        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SORT           |               |1        |91  |
-|3 |   SUBPLAN FILTER|               |1        |91  |
-|4 |    TABLE SCAN   |t1             |1        |46  |
-|5 |    TABLE SCAN   |t3             |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_SUM(.a)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(.a)])
-  1 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  2 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a, (select a from t3));
-+--------+
-| sum(a) |
-+--------+
-|   NULL |
-+--------+
-
-EXPLAIN select distinct * from (select * from t1 order by a);
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH DISTINCT|    |1        |46  |
-|1 | TABLE SCAN  |t1  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      distinct([t1.a], [t1.b], [t1.c])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select distinct * from (select * from t1 order by a);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/distinct * from (select * from t1 order by a);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH DISTINCT|               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      distinct([.a], [.b], [.c])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/distinct * from (select * from t1 order by a);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select distinct * from (select * from t1 order by a) limit 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |LIMIT         |    |1        |46  |
-|1 | HASH DISTINCT|    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      distinct([t1.a], [t1.b], [t1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select distinct * from (select * from t1 order by a) limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/distinct * from (select * from t1 order by a) limit 1;
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |LIMIT         |               |1        |46  |
-|1 | HASH DISTINCT|               |1        |46  |
-|2 |  SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|3 |   SORT       |               |1        |46  |
-|4 |    TABLE SCAN|t1             |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      distinct([.a], [.b], [.c])
-  2 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/distinct * from (select * from t1 order by a) limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select distinct * from (select * from t1 order by a, (select a from t3));
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | HASH DISTINCT|    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-|3 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      distinct([t1.a], [t1.b], [t1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  3 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select distinct * from (select * from t1 order by a, (select a from t3));
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/distinct * from (select * from t1 order by a, (select a from t3));
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |HASH DISTINCT    |               |1        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SORT           |               |1        |91  |
-|3 |   SUBPLAN FILTER|               |1        |91  |
-|4 |    TABLE SCAN   |t1             |1        |46  |
-|5 |    TABLE SCAN   |t3             |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      distinct([.a], [.b], [.c])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select /*+no_rewrite*/distinct * from (select * from t1 order by a, (select a from t3));
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a) order by b;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.b, ASC])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a) order by b;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) order by b;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |SORT         |               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256, sort_keys([.b, ASC])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) order by b;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a) order by b limit 1;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.b, ASC]), topn(1)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a) order by b limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) order by b limit 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |TOP-N SORT   |               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256, sort_keys([.b, ASC]), topn(1)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) order by b limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a, (select a from t3)) order by b;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.b, ASC])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a, (select a from t3)) order by b;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)) order by b;
-Query Plan
-=====================================================
-|ID|OPERATOR         |NAME           |EST. ROWS|COST|
------------------------------------------------------
-|0 |SORT             |               |1        |91  |
-|1 | SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SORT           |               |1        |91  |
-|3 |   SUBPLAN FILTER|               |1        |91  |
-|4 |    TABLE SCAN   |t1             |1        |46  |
-|5 |    TABLE SCAN   |t3             |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256, sort_keys([.b, ASC])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)) order by b;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-##test basic view stmt ==> can't remove order by
-EXPLAIN select * from (select * from t1 order by a);
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |SORT       |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a);
-Query Plan
-================================================
-|ID|OPERATOR    |NAME           |EST. ROWS|COST|
-------------------------------------------------
-|0 |SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|1 | SORT       |               |1        |46  |
-|2 |  TABLE SCAN|t1             |1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN insert into t_temp select * from (select * from t1 order by a);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW2|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert into t_temp select * from (select * from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW2|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |UPDATE               |      |1        |123 |
-|1 | HASH RIGHT SEMI JOIN|      |1        |91  |
-|2 |  TABLE SCAN         |t1    |1        |46  |
-|3 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t_temp.b = t1.a]), other_conds(nil)
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  3 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-Query Plan
-==========================================
-|ID|OPERATOR       |NAME  |EST. ROWS|COST|
-------------------------------------------
-|0 |UPDATE         |      |1        |119 |
-|1 | SUBPLAN FILTER|      |1        |91  |
-|2 |  TABLE SCAN   |t_temp|1        |46  |
-|3 |  SORT         |      |1        |46  |
-|4 |   TABLE SCAN  |t1    |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}]),
-      update([t_temp.b=column_conv(INT,PS:(11,0),NULL,cast(t_temp.b + 100, INT(-1, 0)))])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([t_temp.b = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.b], [t_temp.a], [t_temp.c]), partitions(p0)
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete from t_temp where t_temp.b in (select a from t1 order by a);
-Query Plan
-================================================
-|ID|OPERATOR             |NAME  |EST. ROWS|COST|
-------------------------------------------------
-|0 |DELETE               |      |1        |103 |
-|1 | HASH RIGHT SEMI JOIN|      |1        |91  |
-|2 |  TABLE SCAN         |t1    |1        |46  |
-|3 |  TABLE SCAN         |t_temp|1        |46  |
-================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      equal_conds([t_temp.b = t1.a]), other_conds(nil)
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-  3 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-delete from t_temp where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-EXPLAIN delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a);
-Query Plan
-==========================================
-|ID|OPERATOR       |NAME  |EST. ROWS|COST|
-------------------------------------------
-|0 |DELETE         |      |1        |100 |
-|1 | SUBPLAN FILTER|      |1        |91  |
-|2 |  TABLE SCAN   |t_temp|1        |46  |
-|3 |  SORT         |      |1        |46  |
-|4 |   TABLE SCAN  |t1    |1        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t_temp: ({t_temp: (t_temp.__pk_increment, t_temp.a, t_temp.b, t_temp.c)})}])
-  1 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter([t_temp.b = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.__pk_increment], [t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-  3 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  4 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a);
-EXPLAIN select * from t_temp;
-Query Plan
-=====================================
-|ID|OPERATOR  |NAME  |EST. ROWS|COST|
--------------------------------------
-|0 |TABLE SCAN|t_temp|1        |46  |
-=====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t_temp.a], [t_temp.b], [t_temp.c]), filter(nil), rowset=256,
-      access([t_temp.a], [t_temp.b], [t_temp.c]), partitions(p0)
-
-select * from t_temp;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-rollback;
-
-EXPLAIN select * from (select * from t1 order by a) limit 1;
-Query Plan
-====================================
-|ID|OPERATOR   |NAME|EST. ROWS|COST|
-------------------------------------
-|0 |TOP-N SORT |    |1        |46  |
-|1 | TABLE SCAN|t1  |1        |46  |
-====================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a) limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) limit 1;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |LIMIT        |               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256, limit(1), offset(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) limit 1;
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select distinct * from (select * from t1 order by a limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH DISTINCT|               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      distinct([.a], [.b], [.c])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select distinct * from (select * from t1 order by a limit 1);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/distinct * from (select * from t1 order by a limit 1);
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |HASH DISTINCT|               |1        |46  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT |               |1        |46  |
-|3 |   TABLE SCAN|t1             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      distinct([.a], [.b], [.c])
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select /*+no_rewrite*/distinct * from (select * from t1 order by a limit 1);
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-EXPLAIN select a from (select a from t1 order by a limit 1) group by a;
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT  |               |1        |46  |
-|3 |   TABLE SCAN |t1             |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a]), filter(nil), rowset=256,
-      group([.a]), agg_func(nil)
-  1 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  2 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select a from (select a from t1 order by a limit 1) group by a;
-+------+
-| a    |
-+------+
-+------+
-EXPLAIN select /*+no_rewrite*/a from (select a from t1 order by a limit 1) group by a;
-Query Plan
-==================================================
-|ID|OPERATOR      |NAME           |EST. ROWS|COST|
---------------------------------------------------
-|0 |MERGE GROUP BY|               |1        |46  |
-|1 | SUBPLAN SCAN |ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT  |               |1        |46  |
-|3 |   TABLE SCAN |t1             |1        |46  |
-==================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a]), filter(nil), rowset=256,
-      group([.a]), agg_func(nil)
-  1 - output([.a]), filter(nil), rowset=256,
-      access([.a])
-  2 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select /*+no_rewrite*/a from (select a from t1 order by a limit 1) group by a;
-+------+
-| a    |
-+------+
-+------+
-
-EXPLAIN select * from (select * from t1 order by a, (select a from t3));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SORT           |    |1        |91  |
-|1 | SUBPLAN FILTER|    |1        |91  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-|3 |  TABLE SCAN   |t3  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  3 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select * from (select * from t1 order by a, (select a from t3));
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3));
-Query Plan
-====================================================
-|ID|OPERATOR        |NAME           |EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN SCAN    |ANONYMOUS_VIEW1|1        |91  |
-|1 | SORT           |               |1        |91  |
-|2 |  SUBPLAN FILTER|               |1        |91  |
-|3 |   TABLE SCAN   |t1             |1        |46  |
-|4 |   TABLE SCAN   |t3             |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3));
-+------+------+------+
-| a    | b    | c    |
-+------+------+------+
-+------+------+------+
-
-##test join view stmt ==> remove stmt
-EXPLAIN select * from (select * from t1 order by a), t2;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|1 | TABLE SCAN               |t2  |1        |46  |
-|2 | MATERIAL                 |    |1        |46  |
-|3 |  TABLE SCAN              |t1  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-select * from (select * from t1 order by a), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT                    |               |1        |46  |
-|3 |   TABLE SCAN             |t1             |1        |46  |
-|4 | MATERIAL                 |               |1        |46  |
-|5 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN insert into t_temp_join (select * from (select * from t1 order by a), t2);
-Query Plan
-================================================================
-|ID|OPERATOR                    |NAME           |EST. ROWS|COST|
-----------------------------------------------------------------
-|0 |INSERT                      |               |1        |104 |
-|1 | SUBPLAN SCAN               |ANONYMOUS_VIEW2|1        |91  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|3 |   TABLE SCAN               |t2             |1        |46  |
-|4 |   MATERIAL                 |               |1        |46  |
-|5 |    TABLE SCAN              |t1             |1        |46  |
-================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t_temp_join: ({t_temp_join: (t_temp_join.__pk_increment, t_temp_join.a, t_temp_join.b, t_temp_join.c, t_temp_join.d, t_temp_join.e, t_temp_join.f)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.b)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW2.c)])
-  1 - output([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c], [ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c], [ANONYMOUS_VIEW2.a], [ANONYMOUS_VIEW2.b], [ANONYMOUS_VIEW2.c])
-  2 - output([t1.a], [t1.b], [t1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256
-  5 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-
-insert into t_temp_join (select * from (select * from t1 order by a), t2);
-EXPLAIN insert /*+*/
-
-select * from (select * from t1 order by a, (select a from t3)), t2;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'select * from (select * from t1 order by a, (select a from t3)), t2' at line 3
-insert /*+*/
-
-select * from (select * from t1 order by a, (select a from t3)), t2;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'select * from (select * from t1 order by a, (select a from t3)), t2' at line 3
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |137 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SORT                    |               |1        |91  |
-|3 |   SUBPLAN FILTER         |               |1        |91  |
-|4 |    TABLE SCAN            |t1             |1        |46  |
-|5 |    TABLE SCAN            |t3             |1        |46  |
-|6 | MATERIAL                 |               |1        |46  |
-|7 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  4 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  5 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  7 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|1 | TABLE SCAN               |t1  |1        |46  |
-|2 | MATERIAL                 |    |1        |46  |
-|3 |  TABLE SCAN              |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  2 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  3 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-Query Plan
-===================================================
-|ID|OPERATOR                  |NAME|EST. ROWS|COST|
----------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|1 | SUBPLAN SCAN             |v1  |1        |46  |
-|2 |  SORT                    |    |1        |46  |
-|3 |   TABLE SCAN             |t1  |1        |46  |
-|4 | MATERIAL                 |    |1        |46  |
-|5 |  SUBPLAN SCAN            |v2  |1        |46  |
-|6 |   SORT                   |    |1        |46  |
-|7 |    TABLE SCAN            |t2  |1        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v1.a], [v1.b], [v1.c], [v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([v1.a], [v1.b], [v1.c]), filter(nil), rowset=256,
-      access([v1.a], [v1.b], [v1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([v2.a], [v2.b], [v2.c]), filter(nil), rowset=256
-  5 - output([v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      access([v2.a], [v2.b], [v2.c])
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  7 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |HASH OUTER JOIN|    |1        |91  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-|2 | TABLE SCAN    |t2  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([t1.a = t2.a]), other_conds(nil)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  2 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |91  |
-|1 | SUBPLAN SCAN   |v   |1        |46  |
-|2 |  SORT          |    |1        |46  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 | SORT           |    |1        |46  |
-|5 |  TABLE SCAN    |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.a], [v.b], [v.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([v.a = t2.a]), other_conds(nil)
-  1 - output([v.a], [v.b], [v.c]), filter(nil), rowset=256,
-      access([v.a], [v.b], [v.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a, (select a from t3)) v left join t2 on v.a = t2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH OUTER JOIN |    |1        |137 |
-|1 | SUBPLAN SCAN   |v   |1        |91  |
-|2 |  SUBPLAN FILTER|    |1        |91  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 |   TABLE SCAN   |t3  |1        |46  |
-|5 | TABLE SCAN     |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.a], [v.b], [v.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([v.a = t2.a]), other_conds(nil)
-  1 - output([v.a], [v.b], [v.c]), filter(nil), rowset=256,
-      access([v.a], [v.b], [v.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a, (select a from t3)) v left join t2 on v.a = t2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |91  |
-|1 | SUBPLAN SCAN   |v   |1        |46  |
-|2 |  SORT          |    |1        |46  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 | SORT           |    |1        |46  |
-|5 |  TABLE SCAN    |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.a], [v.b], [v.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([v.a = t2.a]), other_conds(nil)
-  1 - output([v.a], [v.b], [v.c]), filter(nil), rowset=256,
-      access([v.a], [v.b], [v.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |HASH OUTER JOIN|    |1        |91  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-|2 | TABLE SCAN    |t2  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.a], [t1.b], [t1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([t1.a = t2.a]), other_conds(nil)
-  1 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  2 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |91  |
-|1 | SUBPLAN SCAN   |v1  |1        |46  |
-|2 |  SORT          |    |1        |46  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 | SUBPLAN SCAN   |v2  |1        |46  |
-|5 |  SORT          |    |1        |46  |
-|6 |   TABLE SCAN   |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v1.a], [v1.b], [v1.c], [v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      equal_conds([v1.a = v2.a]), other_conds(nil)
-  1 - output([v1.a], [v1.b], [v1.c]), filter(nil), rowset=256,
-      access([v1.a], [v1.b], [v1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      access([v2.a], [v2.b], [v2.c])
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |91  |
-|1 | SUBPLAN SCAN   |v1  |1        |46  |
-|2 |  TOP-N SORT    |    |1        |46  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 | SORT           |    |1        |46  |
-|5 |  TABLE SCAN    |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v1.a], [v1.b], [v1.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      equal_conds([v1.a = t2.a]), other_conds(nil)
-  1 - output([v1.a], [v1.b], [v1.c]), filter(nil), rowset=256,
-      access([v1.a], [v1.b], [v1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE OUTER JOIN|    |1        |91  |
-|1 | SUBPLAN SCAN   |v1  |1        |46  |
-|2 |  TOP-N SORT    |    |1        |46  |
-|3 |   TABLE SCAN   |t1  |1        |46  |
-|4 | SUBPLAN SCAN   |v2  |1        |46  |
-|5 |  SORT          |    |1        |46  |
-|6 |   TABLE SCAN   |t2  |1        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v1.a], [v1.b], [v1.c], [v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      equal_conds([v1.a = v2.a]), other_conds(nil)
-  1 - output([v1.a], [v1.b], [v1.c]), filter(nil), rowset=256,
-      access([v1.a], [v1.b], [v1.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([v2.a], [v2.b], [v2.c]), filter(nil), rowset=256,
-      access([v2.a], [v2.b], [v2.c])
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-##test join view stmt ==> can't remove stmt
-EXPLAIN select * from (select * from t1 order by (select a from t3)), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |137 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER          |               |1        |91  |
-|3 |   TABLE SCAN             |t1             |1        |46  |
-|4 |   TABLE SCAN             |t3             |1        |46  |
-|5 | MATERIAL                 |               |1        |46  |
-|6 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by (select a from t3)), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by (select a from t3)), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |137 |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |91  |
-|2 |  SUBPLAN FILTER          |               |1        |91  |
-|3 |   TABLE SCAN             |t1             |1        |46  |
-|4 |   TABLE SCAN             |t3             |1        |46  |
-|5 | MATERIAL                 |               |1        |46  |
-|6 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t3.a]), filter(nil), rowset=256,
-      access([t3.a]), partitions(p0)
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  6 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by (select a from t3)), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-EXPLAIN select * from (select * from t1 order by a limit 1), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT              |               |1        |46  |
-|3 |   TABLE SCAN             |t1             |1        |46  |
-|4 | MATERIAL                 |               |1        |46  |
-|5 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select * from (select * from t1 order by a limit 1), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-EXPLAIN select /*+no_rewrite*/* from (select * from t1 order by a limit 1), t2;
-Query Plan
-==============================================================
-|ID|OPERATOR                  |NAME           |EST. ROWS|COST|
---------------------------------------------------------------
-|0 |NESTED-LOOP JOIN CARTESIAN|               |1        |91  |
-|1 | SUBPLAN SCAN             |ANONYMOUS_VIEW1|1        |46  |
-|2 |  TOP-N SORT              |               |1        |46  |
-|3 |   TABLE SCAN             |t1             |1        |46  |
-|4 | MATERIAL                 |               |1        |46  |
-|5 |  TABLE SCAN              |t2             |1        |46  |
-==============================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.a], [.b], [.c], [t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  1 - output([.a], [.b], [.c]), filter(nil), rowset=256,
-      access([.a], [.b], [.c])
-  2 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256, sort_keys([t1.a, ASC]), topn(1)
-  3 - output([t1.a], [t1.b], [t1.c]), filter(nil), rowset=256,
-      access([t1.a], [t1.b], [t1.c]), partitions(p0)
-  4 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256
-  5 - output([t2.a], [t2.b], [t2.c]), filter(nil), rowset=256,
-      access([t2.a], [t2.b], [t2.c]), partitions(p0)
-
-select /*+no_rewrite*/* from (select * from t1 order by a limit 1), t2;
-+------+------+------+------+------+------+
-| a    | b    | c    | a    | b    | c    |
-+------+------+------+------+------+------+
-+------+------+------+------+------+------+
-
-## bug: https://work.aone.alibaba-inc.com/issue/25008378
-drop table if exists t1, t2, t3, t4;
-create table t1 (pk int primary key, c1 int, c2 int);
-create table t2 (pk int primary key, c1 int, c2 int);
-create table t3 (pk int primary key, c1 int, c2 int);
-create table t4 (pk int primary key, c1 int, c2 int);
-
-insert/**/ into t3 values (1, 1, 1);
-
-EXPLAIN select * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-Query Plan
-======================================================
-|ID|OPERATOR                    |NAME |EST. ROWS|COST|
-------------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN        |     |1        |137 |
-|1 | SUBPLAN SCAN               |VIEW1|1        |91  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|3 |   TABLE SCAN               |t2   |1        |46  |
-|4 |   MATERIAL                 |     |1        |46  |
-|5 |    TABLE SCAN              |t1   |1        |46  |
-|6 | TABLE SCAN                 |t3   |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t2.c2 = t3.c2]), other_conds(nil)
-  1 - output([VIEW1.t2.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([VIEW1.t2.c2])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  6 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-
-select * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-|  1 |    1 |    1 |
-+----+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |1        |137 |
-|1 | TABLE SCAN                |t3  |1        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|3 |  TABLE SCAN               |t1  |1        |46  |
-|4 |  MATERIAL                 |    |1        |46  |
-|5 |   TABLE SCAN              |t2  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_NOT_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-  2 - output([1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+no_rewrite*/ * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-|  1 |    1 |    1 |
-+----+------+------+
-
-EXPLAIN select * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-Query Plan
-======================================================
-|ID|OPERATOR                    |NAME |EST. ROWS|COST|
-------------------------------------------------------
-|0 |HASH RIGHT SEMI JOIN        |     |1        |137 |
-|1 | SUBPLAN SCAN               |VIEW1|1        |91  |
-|2 |  NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|3 |   TABLE SCAN               |t2   |1        |46  |
-|4 |   MATERIAL                 |     |1        |46  |
-|5 |    TABLE SCAN              |t1   |1        |46  |
-|6 | TABLE SCAN                 |t3   |1        |46  |
-======================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t2.c2 = t3.c2]), other_conds(nil)
-  1 - output([VIEW1.t2.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([VIEW1.t2.c2])
-  2 - output([t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  6 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-
-select * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-+----+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-Query Plan
-====================================================
-|ID|OPERATOR                   |NAME|EST. ROWS|COST|
-----------------------------------------------------
-|0 |SUBPLAN FILTER             |    |1        |137 |
-|1 | TABLE SCAN                |t3  |1        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|3 |  TABLE SCAN               |t1  |1        |46  |
-|4 |  MATERIAL                 |    |1        |46  |
-|5 |   TABLE SCAN              |t2  |1        |46  |
-====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-  2 - output([1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  4 - output(nil), filter(nil), rowset=256
-  5 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+no_rewrite*/ * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-+----+------+------+
-
-EXPLAIN select * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-Query Plan
-========================================================
-|ID|OPERATOR                      |NAME |EST. ROWS|COST|
---------------------------------------------------------
-|0 |HASH RIGHT ANTI JOIN          |     |1        |182 |
-|1 | SUBPLAN SCAN                 |VIEW2|1        |137 |
-|2 |  HASH SEMI JOIN              |     |1        |137 |
-|3 |   TABLE SCAN                 |t4   |1        |46  |
-|4 |   SUBPLAN SCAN               |VIEW1|1        |91  |
-|5 |    NESTED-LOOP JOIN CARTESIAN|     |1        |91  |
-|6 |     TABLE SCAN               |t2   |1        |46  |
-|7 |     MATERIAL                 |     |1        |46  |
-|8 |      TABLE SCAN              |t1   |1        |46  |
-|9 | TABLE SCAN                   |t3   |1        |46  |
-========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      equal_conds([t3.c2 = VIEW2.t4.c2]), other_conds(nil)
-  1 - output([VIEW2.t4.c2]), filter(nil), rowset=256,
-      access([VIEW2.t4.c2])
-  2 - output([t4.c2]), filter(nil), rowset=256,
-      equal_conds([VIEW1.t2.c2 = t4.c2]), other_conds(nil)
-  3 - output([t4.c2]), filter(nil), rowset=256,
-      access([t4.c2]), partitions(p0)
-  4 - output([VIEW1.t2.c2]), filter(nil), startup_filter([0]), rowset=256,
-      access([VIEW1.t2.c2])
-  5 - output([t2.c2]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  6 - output([t2.c2]), filter(nil), rowset=256,
-      access([t2.c2]), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  9 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-
-select * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-|  1 |    1 |    1 |
-+----+------+------+
-EXPLAIN select /*+no_rewrite*/ * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-Query Plan
-=====================================================
-|ID|OPERATOR                    |NAME|EST. ROWS|COST|
------------------------------------------------------
-|0 |SUBPLAN FILTER              |    |1        |182 |
-|1 | TABLE SCAN                 |t3  |1        |46  |
-|2 | NESTED-LOOP JOIN CARTESIAN |    |1        |137 |
-|3 |  NESTED-LOOP JOIN CARTESIAN|    |1        |91  |
-|4 |   TABLE SCAN               |t4  |1        |46  |
-|5 |   MATERIAL                 |    |1        |46  |
-|6 |    TABLE SCAN              |t1  |1        |46  |
-|7 |  MATERIAL                  |    |1        |46  |
-|8 |   TABLE SCAN               |t2  |1        |46  |
-=====================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t3.pk], [t3.c1], [t3.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_NOT_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t3.pk], [t3.c2], [t3.c1]), filter(nil), startup_filter([?]), rowset=256,
-      access([t3.pk], [t3.c2], [t3.c1]), partitions(p0)
-  2 - output([1]), filter(nil), startup_filter([0]), rowset=256,
-      conds(nil), nl_params_(nil)
-  3 - output(nil), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  4 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  5 - output(nil), filter(nil), rowset=256
-  6 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-  7 - output(nil), filter(nil), rowset=256
-  8 - output(nil), filter(nil), rowset=256,
-      access(nil), partitions(p0)
-
-select /*+no_rewrite*/ * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-+----+------+------+
-| pk | c1   | c2   |
-+----+------+------+
-|  1 |    1 |    1 |
-+----+------+------+
-
-drop table t1,t2,t3,t_temp;
-
-##bug:https://work.aone.alibaba-inc.com/issue/25416459
-DROP TABLE IF EXISTS `d`, `cc`;
-
-CREATE TABLE `d` (
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx7` (`pk`, `col_varchar_20_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx5` (`pk`, `col_varchar_10_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx3` (`pk`, `col_varchar_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx1` (`pk`, `col_int_key`) BLOCK_SIZE 16384 GLOBAL
-) ;
-
-CREATE TABLE `cc` (
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx3` (`pk`, `col_varchar_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx1` (`pk`, `col_int_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx7` (`pk`, `col_varchar_20_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx5` (`pk`, `col_varchar_10_key`) BLOCK_SIZE 16384 GLOBAL
-) ;
-
-EXPLAIN SELECT DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-Query Plan
-========================================================================
-|ID|OPERATOR                         |NAME              |EST. ROWS|COST|
-------------------------------------------------------------------------
-|0 |SORT                             |                  |1        |192 |
-|1 | HASH GROUP BY                   |                  |1        |192 |
-|2 |  NESTED-LOOP JOIN               |                  |1        |192 |
-|3 |   MERGE OUTER JOIN              |                  |1        |91  |
-|4 |    TABLE SCAN                   |table2            |1        |46  |
-|5 |    SORT                         |                  |1        |46  |
-|6 |     TABLE SCAN                  |table1            |1        |46  |
-|7 |   MATERIAL                      |                  |1        |101 |
-|8 |    SUBPLAN SCAN                 |VIEW2             |1        |101 |
-|9 |     SCALAR GROUP BY             |                  |1        |101 |
-|10|      NESTED-LOOP JOIN           |                  |1        |101 |
-|11|       NESTED-LOOP JOIN          |                  |1        |99  |
-|12|        TABLE SCAN               |SUBQUERY1_t2      |1        |46  |
-|13|        MATERIAL                 |                  |1        |53  |
-|14|         SUBPLAN SCAN            |VIEW1             |1        |53  |
-|15|          SCALAR GROUP BY        |                  |1        |53  |
-|16|           NESTED-LOOP JOIN      |                  |1        |53  |
-|17|            TABLE SCAN           |CHILD_SUBQUERY1_t1|1        |46  |
-|18|            DISTRIBUTED TABLE GET|CHILD_SUBQUERY1_t2|1        |7   |
-|19|       DISTRIBUTED TABLE GET     |SUBQUERY1_t1      |1        |7   |
-========================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(table1.col_varchar_10)], [table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [T_FUN_MIN(table1.col_varchar_10)], [table1.col_varchar_20_key], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([T_FUN_MIN(table1.col_varchar_10), ASC], [table1.col_varchar_10_key, ASC], [table2.col_int_key, ASC], [table1.col_varchar_key, ASC], [table2.col_varchar_20_key, ASC], [table1.col_varchar_20_key, ASC])
-  1 - output([T_FUN_MIN(table1.col_varchar_10)], [table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key]), filter(nil), rowset=256,
-      group([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key]), agg_func([T_FUN_MIN(table1.col_varchar_10)])
-  2 - output([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10]), filter(nil), rowset=256,
-      conds([(T_OP_IS, VIEW2.SUBQUERY1_field1, NULL, 0) OR table1.col_varchar_key <= 'n']), nl_params_(nil)
-  3 - output([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10]), filter(nil), rowset=256,
-      equal_conds([table2.pk = table1.col_int]), other_conds(nil)
-  4 - output([table2.pk], [table2.col_int_key], [table2.col_varchar_20_key]), filter(nil), rowset=256,
-      access([table2.pk], [table2.col_int_key], [table2.col_varchar_20_key]), partitions(p0)
-  5 - output([table1.col_varchar_10_key], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_int], [table1.col_varchar_10]), filter(nil), rowset=256, sort_keys([table1.col_int, ASC])
-  6 - output([table1.col_int], [table1.col_varchar_key], [table1.col_varchar_10], [table1.col_varchar_10_key], [table1.col_varchar_20_key]), filter(nil), rowset=256,
-      access([table1.col_int], [table1.col_varchar_key], [table1.col_varchar_10], [table1.col_varchar_10_key], [table1.col_varchar_20_key]), partitions(p0)
-  7 - output([VIEW2.SUBQUERY1_field1]), filter(nil), rowset=256
-  8 - output([VIEW2.SUBQUERY1_field1]), filter(nil), rowset=256,
-      access([VIEW2.SUBQUERY1_field1])
-  9 - output([T_FUN_MAX(SUBQUERY1_t1.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(SUBQUERY1_t1.pk)])
-  10 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t2.col_int])
-  11 - output([SUBQUERY1_t2.col_int]), filter(nil), rowset=256,
-      conds([SUBQUERY1_t2.col_varchar_10_key >= VIEW1.CHILD_SUBQUERY1_field1]), nl_params_(nil)
-  12 - output([SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_varchar_10_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_varchar_10_key]), partitions(p0)
-  13 - output([VIEW1.CHILD_SUBQUERY1_field1]), filter(nil), rowset=256
-  14 - output([VIEW1.CHILD_SUBQUERY1_field1]), filter(nil), rowset=256,
-      access([VIEW1.CHILD_SUBQUERY1_field1])
-  15 - output([T_FUN_MAX(CHILD_SUBQUERY1_t1.col_varchar_20)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(CHILD_SUBQUERY1_t1.col_varchar_20)])
-  16 - output([CHILD_SUBQUERY1_t1.col_varchar_20]), filter(nil), rowset=256,
-      conds(nil), nl_params_([CHILD_SUBQUERY1_t1.col_int])
-  17 - output([CHILD_SUBQUERY1_t1.col_int], [CHILD_SUBQUERY1_t1.col_varchar_20]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t1.col_int], [CHILD_SUBQUERY1_t1.col_varchar_20]), partitions(p0)
-  18 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  19 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      access([GROUP_ID], [SUBQUERY1_t1.pk]), partitions(p0)
-
-SELECT DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-+--------+--------+--------+--------+--------+--------+--------+--------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 |
-+--------+--------+--------+--------+--------+--------+--------+--------+
-| NULL   | NULL   |   NULL | NULL   | g      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | e      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | j      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | a      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | f      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | n      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | NULL   | r      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | k      | NULL   | NULL   | v      | NULL   |
-| NULL   | NULL   |      3 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | m      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | o      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | x      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      5 | NULL   | m      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      5 | NULL   | v      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      6 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      7 | NULL   | j      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      8 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      9 | NULL   | c      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      9 | NULL   | h      | NULL   | NULL   | NULL   |
-| NULL   | k      |      2 | m      | NULL   | NULL   | NULL   | k      |
-| NULL   | p      |      6 | h      | NULL   | NULL   | c      | p      |
-| NULL   | t      |   NULL | j      | d      | NULL   | x      | t      |
-| a      | n      |   NULL | NULL   | d      | a      | r      | n      |
-| b      | b      |   NULL | NULL   | NULL   | b      | m      | b      |
-| o      | NULL   |      8 | t      | b      | o      | h      | NULL   |
-| o      | c      |      5 | n      | q      | o      | m      | c      |
-| o      | j      |      6 | g      | NULL   | o      | s      | j      |
-| p      | i      |      3 | f      | NULL   | p      | g      | i      |
-| q      | g      |   NULL | z      | d      | q      | n      | g      |
-| q      | r      |      5 | d      | q      | q      | NULL   | r      |
-| s      | NULL   |      6 | f      | NULL   | s      | f      | NULL   |
-| x      | i      |      5 | m      | q      | x      | q      | i      |
-| x      | i      |      8 | j      | b      | x      | a      | i      |
-| y      | i      |      8 | d      | b      | y      | s      | i      |
-| z      | h      |      5 | k      | q      | z      | b      | h      |
-+--------+--------+--------+--------+--------+--------+--------+--------+
-
-EXPLAIN SELECT /*+no_rewrite*/ DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-Query Plan
-=======================================================================
-|ID|OPERATOR                        |NAME              |EST. ROWS|COST|
------------------------------------------------------------------------
-|0 |SORT                            |                  |1        |192 |
-|1 | MERGE GROUP BY                 |                  |1        |192 |
-|2 |  SORT                          |                  |1        |192 |
-|3 |   SUBPLAN FILTER               |                  |1        |192 |
-|4 |    MERGE OUTER JOIN            |                  |1        |91  |
-|5 |     TABLE SCAN                 |table2            |1        |46  |
-|6 |     SORT                       |                  |1        |46  |
-|7 |      TABLE SCAN                |table1            |1        |46  |
-|8 |    SCALAR GROUP BY             |                  |1        |101 |
-|9 |     NESTED-LOOP JOIN           |                  |1        |101 |
-|10|      NESTED-LOOP JOIN          |                  |1        |99  |
-|11|       TABLE SCAN               |SUBQUERY1_t2      |1        |46  |
-|12|       MATERIAL                 |                  |1        |53  |
-|13|        SUBPLAN SCAN            |VIEW1             |1        |53  |
-|14|         SCALAR GROUP BY        |                  |1        |53  |
-|15|          NESTED-LOOP JOIN      |                  |1        |53  |
-|16|           TABLE SCAN           |CHILD_SUBQUERY1_t1|1        |46  |
-|17|           DISTRIBUTED TABLE GET|CHILD_SUBQUERY1_t2|1        |7   |
-|18|      DISTRIBUTED TABLE GET     |SUBQUERY1_t1      |1        |7   |
-=======================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(distinct table1.col_varchar_10)], [table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [T_FUN_MIN(table1.col_varchar_10)], [table1.col_varchar_20_key], [table1.col_varchar_10_key]), filter(nil), rowset=256, sort_keys([T_FUN_MIN(distinct table1.col_varchar_10), ASC], [table1.col_varchar_10_key, ASC], [table2.col_int_key, ASC], [table1.col_varchar_key, ASC], [table2.col_varchar_20_key, ASC], [T_FUN_MIN(table1.col_varchar_10), ASC], [table1.col_varchar_20_key, ASC])
-  1 - output([T_FUN_MIN(distinct table1.col_varchar_10)], [table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [T_FUN_MIN(table1.col_varchar_10)], [table1.col_varchar_20_key]), filter(nil), rowset=256,
-      group([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10_key]), agg_func([T_FUN_MIN(distinct table1.col_varchar_10)], [T_FUN_MIN(table1.col_varchar_10)])
-  2 - output([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10]), filter(nil), rowset=256, sort_keys([table1.col_varchar_10_key, ASC], [table2.col_int_key, ASC], [table1.col_varchar_key, ASC], [table2.col_varchar_20_key, ASC], [table1.col_varchar_20_key, ASC], [table1.col_varchar_10_key, ASC])
-  3 - output([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_IS, subquery(1), NULL, 0)]), init_plan_idxs_(nil)
-  4 - output([table1.col_varchar_10_key], [table2.col_int_key], [table1.col_varchar_key], [table2.col_varchar_20_key], [table1.col_varchar_20_key], [table1.col_varchar_10]), filter([? OR table1.col_varchar_key <= 'n']), rowset=256,
-      equal_conds([table2.pk = table1.col_int]), other_conds(nil)
-  5 - output([table2.pk], [table2.col_int_key], [table2.col_varchar_20_key]), filter(nil), rowset=256,
-      access([table2.pk], [table2.col_int_key], [table2.col_varchar_20_key]), partitions(p0)
-  6 - output([table1.col_varchar_10_key], [table1.col_varchar_key], [table1.col_varchar_20_key], [table1.col_varchar_10], [table1.col_int]), filter(nil), rowset=256, sort_keys([table1.col_int, ASC])
-  7 - output([table1.col_int], [table1.col_varchar_key], [table1.col_varchar_10], [table1.col_varchar_10_key], [table1.col_varchar_20_key]), filter(nil), rowset=256,
-      access([table1.col_int], [table1.col_varchar_key], [table1.col_varchar_10], [table1.col_varchar_10_key], [table1.col_varchar_20_key]), partitions(p0)
-  8 - output([T_FUN_MAX(SUBQUERY1_t1.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(SUBQUERY1_t1.pk)])
-  9 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      conds(nil), nl_params_([SUBQUERY1_t2.col_int])
-  10 - output([SUBQUERY1_t2.col_int]), filter(nil), rowset=256,
-      conds([SUBQUERY1_t2.col_varchar_10_key >= VIEW1.CHILD_SUBQUERY1_field1]), nl_params_(nil)
-  11 - output([SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_varchar_10_key]), filter(nil), rowset=256,
-      access([SUBQUERY1_t2.col_int], [SUBQUERY1_t2.col_varchar_10_key]), partitions(p0)
-  12 - output([VIEW1.CHILD_SUBQUERY1_field1]), filter(nil), rowset=256
-  13 - output([VIEW1.CHILD_SUBQUERY1_field1]), filter(nil), rowset=256,
-      access([VIEW1.CHILD_SUBQUERY1_field1])
-  14 - output([T_FUN_MAX(CHILD_SUBQUERY1_t1.col_varchar_20)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(CHILD_SUBQUERY1_t1.col_varchar_20)])
-  15 - output([CHILD_SUBQUERY1_t1.col_varchar_20]), filter(nil), rowset=256,
-      conds(nil), nl_params_([CHILD_SUBQUERY1_t1.col_int])
-  16 - output([CHILD_SUBQUERY1_t1.col_int], [CHILD_SUBQUERY1_t1.col_varchar_20]), filter(nil), rowset=256,
-      access([CHILD_SUBQUERY1_t1.col_int], [CHILD_SUBQUERY1_t1.col_varchar_20]), partitions(p0)
-  17 - output(nil), filter(nil), rowset=256,
-      access([GROUP_ID]), partitions(p0)
-  18 - output([SUBQUERY1_t1.pk]), filter(nil), rowset=256,
-      access([GROUP_ID], [SUBQUERY1_t1.pk]), partitions(p0)
-
-SELECT /*+no_rewrite*/ DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-+--------+--------+--------+--------+--------+--------+--------+--------+
-| field1 | field2 | field3 | field4 | field5 | field6 | field7 | field8 |
-+--------+--------+--------+--------+--------+--------+--------+--------+
-| NULL   | NULL   |   NULL | NULL   | g      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | e      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | j      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      0 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | a      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | f      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      1 | NULL   | n      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | NULL   | r      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      2 | k      | NULL   | NULL   | v      | NULL   |
-| NULL   | NULL   |      3 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | m      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | o      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      4 | NULL   | x      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      5 | NULL   | m      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      5 | NULL   | v      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      6 | NULL   | NULL   | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      7 | NULL   | j      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      8 | NULL   | s      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      9 | NULL   | c      | NULL   | NULL   | NULL   |
-| NULL   | NULL   |      9 | NULL   | h      | NULL   | NULL   | NULL   |
-| NULL   | k      |      2 | m      | NULL   | NULL   | NULL   | k      |
-| NULL   | p      |      6 | h      | NULL   | NULL   | c      | p      |
-| NULL   | t      |   NULL | j      | d      | NULL   | x      | t      |
-| a      | n      |   NULL | NULL   | d      | a      | r      | n      |
-| b      | b      |   NULL | NULL   | NULL   | b      | m      | b      |
-| o      | NULL   |      8 | t      | b      | o      | h      | NULL   |
-| o      | c      |      5 | n      | q      | o      | m      | c      |
-| o      | j      |      6 | g      | NULL   | o      | s      | j      |
-| p      | i      |      3 | f      | NULL   | p      | g      | i      |
-| q      | g      |   NULL | z      | d      | q      | n      | g      |
-| q      | r      |      5 | d      | q      | q      | NULL   | r      |
-| s      | NULL   |      6 | f      | NULL   | s      | f      | NULL   |
-| x      | i      |      5 | m      | q      | x      | q      | i      |
-| x      | i      |      8 | j      | b      | x      | a      | i      |
-| y      | i      |      8 | d      | b      | y      | s      | i      |
-| z      | h      |      5 | k      | q      | z      | b      | h      |
-+--------+--------+--------+--------+--------+--------+--------+--------+
-
-##简化case
-EXPLAIN SELECT MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-Query Plan
-===========================================
-|ID|OPERATOR         |NAME |EST. ROWS|COST|
--------------------------------------------
-|0 |SCALAR GROUP BY  |     |1        |46  |
-|1 | SUBPLAN SCAN    |VIEW1|0        |46  |
-|2 |  WINDOW FUNCTION|     |1        |46  |
-|3 |   TABLE SCAN    |cc   |1        |46  |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(VIEW1.cc.col_varchar_10)], [T_FUN_MIN(VIEW1.cc.col_varchar_10)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(VIEW1.cc.col_varchar_10)])
-  1 - output([VIEW1.cc.col_varchar_10]), filter([(T_OP_IS, VIEW1.MAX(pk), NULL, 0)]), rowset=256,
-      access([VIEW1.MAX(pk)], [VIEW1.cc.col_varchar_10])
-  2 - output([T_FUN_MAX(cc.pk)], [cc.col_varchar_10]), filter(nil), rowset=256,
-      win_expr(T_FUN_MAX(cc.pk)), partition_by(nil), order_by(nil), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  3 - output([cc.pk], [cc.col_varchar_10]), filter(nil), rowset=256,
-      access([cc.pk], [cc.col_varchar_10]), partitions(p0)
-
-SELECT MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-+------------------------------+---------------------+
-| MIN(DISTINCT col_varchar_10) | MIN(col_varchar_10) |
-+------------------------------+---------------------+
-| NULL                         | NULL                |
-+------------------------------+---------------------+
-EXPLAIN SELECT /*+no_rewrite*/ MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-Query Plan
-===========================================================
-|ID|OPERATOR                   |NAME       |EST. ROWS|COST|
------------------------------------------------------------
-|0 |SCALAR GROUP BY            |           |1        |46  |
-|1 | NESTED-LOOP JOIN CARTESIAN|           |0        |46  |
-|2 |  SUBPLAN SCAN             |VIEW1      |0        |46  |
-|3 |   SCALAR GROUP BY         |           |1        |46  |
-|4 |    SUBPLAN SCAN           |VIEW2      |1        |46  |
-|5 |     TABLE SCAN            |cc(Reverse)|1        |46  |
-|6 |  TABLE SCAN               |cc         |1        |46  |
-===========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MIN(distinct cc.col_varchar_10)], [T_FUN_MIN(cc.col_varchar_10)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MIN(distinct cc.col_varchar_10)], [T_FUN_MIN(cc.col_varchar_10)])
-  1 - output([cc.col_varchar_10]), filter(nil), rowset=256,
-      conds(nil), nl_params_(nil)
-  2 - output(nil), filter([(T_OP_IS, VIEW1.MAX(pk), NULL, 0)]), rowset=256,
-      access([VIEW1.MAX(pk)])
-  3 - output([T_FUN_MAX(VIEW2.cc.pk)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_MAX(VIEW2.cc.pk)])
-  4 - output([VIEW2.cc.pk]), filter(nil), rowset=256,
-      access([VIEW2.cc.pk])
-  5 - output([cc.pk]), filter(nil), rowset=256,
-      access([cc.pk]), partitions(p0),
-      limit(1), offset(nil)
-  6 - output([cc.col_varchar_10]), filter(nil), rowset=256,
-      access([cc.col_varchar_10]), partitions(p0)
-
-SELECT /*+no_rewrite*/ MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-+------------------------------+---------------------+
-| MIN(DISTINCT col_varchar_10) | MIN(col_varchar_10) |
-+------------------------------+---------------------+
-| NULL                         | NULL                |
-+------------------------------+---------------------+
-
-drop table `d`, `cc`;
-
-##test remove win func after remove distinct in win func
-drop table if exists t1;
-create table t1(a int, b int);
-
-EXPLAIN select max(distinct a) over(order by a), max(a) over(order by a) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |46  |
-|1 | SORT          |    |1        |46  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t1.a)], [T_FUN_MAX(t1.a)]), filter(nil), rowset=256,
-      win_expr(T_FUN_MAX(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-  1 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select max(distinct a) over(order by a), max(a) over(order by a) from t1;
-+----------------------------------+-------------------------+
-| max(distinct a) over(order by a) | max(a) over(order by a) |
-+----------------------------------+-------------------------+
-|                                1 |                       1 |
-|                                2 |                       2 |
-|                                3 |                       3 |
-|                                4 |                       4 |
-+----------------------------------+-------------------------+
-EXPLAIN select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |47  |
-|1 | SORT          |    |1        |46  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(distinct t1.a)], [T_FUN_MAX(t1.a)]), filter(nil), rowset=256,
-      win_expr(T_FUN_MAX(distinct t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_FUN_MAX(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-  1 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a) from t1;
-+----------------------------------+-------------------------+
-| max(distinct a) over(order by a) | max(a) over(order by a) |
-+----------------------------------+-------------------------+
-|                                1 |                       1 |
-|                                2 |                       2 |
-|                                3 |                       3 |
-|                                4 |                       4 |
-+----------------------------------+-------------------------+
-
-EXPLAIN select max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a) , min(distinct a) over(order by a) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |47  |
-|1 | SORT          |    |1        |46  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(t1.a)], [T_FUN_MAX(t1.a)], [T_FUN_MIN(t1.a)], [T_FUN_MIN(t1.a)]), filter(nil), rowset=256,
-      win_expr(T_FUN_MAX(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_FUN_MIN(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-  1 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a) , min(distinct a) over(order by a) from t1;
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-| max(distinct a) over(order by a) | max(a) over(order by a) | min(a) over(order by a) | min(distinct a) over(order by a) |
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-|                                1 |                       1 |                       1 |                                1 |
-|                                2 |                       2 |                       1 |                                1 |
-|                                3 |                       3 |                       1 |                                1 |
-|                                4 |                       4 |                       1 |                                1 |
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-EXPLAIN select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a), min(distinct a) over(order by a) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |48  |
-|1 | SORT          |    |1        |46  |
-|2 |  TABLE SCAN   |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([T_FUN_MAX(distinct t1.a)], [T_FUN_MAX(t1.a)], [T_FUN_MIN(t1.a)], [T_FUN_MIN(distinct t1.a)]), filter(nil), rowset=256,
-      win_expr(T_FUN_MAX(distinct t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_FUN_MAX(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_FUN_MIN(t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-      win_expr(T_FUN_MIN(distinct t1.a)), partition_by(nil), order_by([t1.a, ASC]), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(CURRENT ROW)
-  1 - output([t1.a]), filter(nil), rowset=256, sort_keys([t1.a, ASC])
-  2 - output([t1.a]), filter(nil), rowset=256,
-      access([t1.a]), partitions(p0)
-
-select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a), min(distinct a) over(order by a) from t1;
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-| max(distinct a) over(order by a) | max(a) over(order by a) | min(a) over(order by a) | min(distinct a) over(order by a) |
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-|                                1 |                       1 |                       1 |                                1 |
-|                                2 |                       2 |                       1 |                                1 |
-|                                3 |                       3 |                       1 |                                1 |
-|                                4 |                       4 |                       1 |                                1 |
-+----------------------------------+-------------------------+-------------------------+----------------------------------+
-
-##bug:
-drop table if exists t1, t2;
-create table t1(a int, b int);
-create table t2(a int, b int);
-
-EXPLAIN insert into t1 select * from t2 order by a;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t2             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b])
-  2 - output([t2.a], [t2.b]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  3 - output([t2.a], [t2.b]), filter(nil), rowset=256,
-      access([t2.a], [t2.b]), partitions(p0)
-
-insert into t1 select * from t2 order by a;
-select/**/ * from t1;
-+------+------+
-| a    | b    |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-+------+------+
-EXPLAIN insert into t1 select * from t2 where a > 1 order by a, b;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |53  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t2             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b])
-  2 - output([t2.a], [t2.b]), filter(nil), rowset=256, sort_keys([t2.a, ASC], [t2.b, ASC])
-  3 - output([t2.a], [t2.b]), filter([t2.a > 1]), rowset=256,
-      access([t2.a], [t2.b]), partitions(p0)
-
-insert into t1 select * from t2 where a > 1 order by a, b;
-select/**/ * from t1;
-+------+------+
-| a    | b    |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    2 |    2 |
-|    3 |    3 |
-+------+------+
-EXPLAIN insert into t1 select * from t2 where a in (select a from t2 order by a) order by a;
-Query Plan
-=================================================
-|ID|OPERATOR     |NAME           |EST. ROWS|COST|
--------------------------------------------------
-|0 |INSERT       |               |1        |59  |
-|1 | SUBPLAN SCAN|ANONYMOUS_VIEW1|1        |46  |
-|2 |  SORT       |               |1        |46  |
-|3 |   TABLE SCAN|t2             |1        |46  |
-=================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.a, t1.b)})}]), partitions(p0),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.a)], [column_conv(INT,PS:(11,0),NULL,ANONYMOUS_VIEW1.b)])
-  1 - output([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b]), filter(nil), rowset=256,
-      access([ANONYMOUS_VIEW1.a], [ANONYMOUS_VIEW1.b])
-  2 - output([t2.a], [t2.b]), filter(nil), rowset=256, sort_keys([t2.a, ASC])
-  3 - output([t2.a], [t2.b]), filter([(T_OP_IS_NOT, t2.a, NULL, 0)]), rowset=256,
-      access([t2.a], [t2.b]), partitions(p0)
-
-insert into t1 select * from t2 where a in (select a from t2 order by a) order by a;
-select/**/ * from t1;
-+------+------+
-| a    | b    |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-|    2 |    2 |
-|    3 |    3 |
-|    1 |    1 |
-|    2 |    2 |
-|    3 |    3 |
-+------+------+
-
-
-************************消除冗余case when**********
-
-drop table if exists t1;
-create table t1 (c1 int, c2 int);
-EXPLAIN select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 5 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 4 END ELSE t1.c2 = 5 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-
-EXPLAIN select * from t1 where case when t1.c1 > 1
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 1 THEN CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 4 END WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 5 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where case when t1.c1 > 1
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where case when t1.c1 > 1
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 1 THEN CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 4 END WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 4 END ELSE t1.c2 = 5 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 1
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-
-EXPLAIN select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 1 THEN t1.c2 = 3 ELSE t1.c2 = 5 END ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 1 THEN CASE WHEN t1.c1 > 1 THEN t1.c2 = 3 ELSE t1.c2 = 4 END ELSE t1.c2 = 5 END ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2
-                                       then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2
-                                       then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2
-                                                    then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 2 THEN t1.c2 = 3 ELSE t1.c2 = 4 END ELSE t1.c2 = 5 END ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2
-                                                    then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then t1.c2 = 3
-                                       when t1.c1 > 2
-                                       then t1.c2 = 4
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 1 THEN t1.c2 = 3 WHEN t1.c1 > 2 THEN t1.c2 = 4 ELSE t1.c2 = 5 END ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then t1.c2 = 3
-                                       when t1.c1 > 2
-                                       then t1.c2 = 4
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then t1.c2 = 3
-                                                    when t1.c1 > 2
-                                                    then t1.c2 = 4
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |1        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([CASE WHEN t1.c1 > 2 THEN CASE WHEN t1.c1 > 1 THEN t1.c2 = 3 WHEN t1.c1 > 2 THEN t1.c2 = 4 ELSE t1.c2 = 5 END ELSE t1.c2 = 6 END]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then t1.c2 = 3
-                                                    when t1.c1 > 2
-                                                    then t1.c2 = 4
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    3 |    3 |
-+------+------+
-
-EXPLAIN select 1
-from   (select 40 as c0
-        from mysql.time_zone as ref_1
-        limit  89) AS subq_0
-where  exists (
-  select 71 as c0 from mysql.time_zone_name as ref_3 right join mysql.time_zone as ref_4
-  on (exists (select subq_0.c0 as c0 from mysql.time_zone_transition ) or subq_0.c0 is not null)
-);
-Query Plan
-=========================================================
-|ID|OPERATOR      |NAME                  |EST. ROWS|COST|
----------------------------------------------------------
-|0 |SUBPLAN FILTER|                      |1        |91  |
-|1 | SUBPLAN SCAN |subq_0                |1        |46  |
-|2 |  TABLE SCAN  |__all_tenant_time_zone|1        |46  |
-|3 | TABLE SCAN   |__all_tenant_time_zone|1        |46  |
-=========================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([1]), filter(nil),
-      exec_params_(nil), onetime_exprs_([(T_OP_EXISTS, subquery(1))]), init_plan_idxs_(nil)
-  1 - output(nil), filter(nil), startup_filter([?]),
-      access(nil)
-  2 - output([40]), filter(nil),
-      access(nil), partitions(p0),
-      limit(89), offset(nil)
-  3 - output([71]), filter(nil),
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-select 1
-from   (select 40 as c0
-        from mysql.time_zone as ref_1
-        limit  89) AS subq_0
-where  exists (
-  select 71 as c0 from mysql.time_zone_name as ref_3 right join mysql.time_zone as ref_4
-  on (exists (select subq_0.c0 as c0 from mysql.time_zone_transition ) or subq_0.c0 is not null)
-);
-+---+
-| 1 |
-+---+
-+---+
-
-EXPLAIN select subq_1.c10 as c5
-from   (select case when ( exists (select ref_2.c2 as c0,
-                                          ref_2.c1 as c1
-                                   from   mysql.time_zone_transition_type as ref_6)
-                      ) then 60 end as c10,
-               ref_2.c1 as c12
-        from   t1 as ref_2) as subq_1
-where  exists (select subq_1.c10 as c0
-               from   mysql.time_zone_name as ref_16
-                      inner join t2 as ref_17
-                      on (subq_1.c12 is not null) );
-Query Plan
-==========================================================================================
-|ID|OPERATOR                       |NAME                                  |EST. ROWS|COST|
-------------------------------------------------------------------------------------------
-|0 |SUBPLAN FILTER                 |                                      |1        |182 |
-|1 | NESTED-LOOP JOIN CARTESIAN    |                                      |1        |137 |
-|2 |  TABLE SCAN                   |ref_2                                 |1        |46  |
-|3 |  MATERIAL                     |                                      |1        |91  |
-|4 |   SUBPLAN SCAN                |VIEW3                                 |1        |91  |
-|5 |    LIMIT                      |                                      |1        |91  |
-|6 |     NESTED-LOOP JOIN CARTESIAN|                                      |1        |91  |
-|7 |      SUBPLAN SCAN             |VIEW1                                 |1        |46  |
-|8 |       TABLE SCAN              |__all_tenant_time_zone_name           |1        |46  |
-|9 |      MATERIAL                 |                                      |1        |46  |
-|10|       SUBPLAN SCAN            |VIEW2                                 |1        |46  |
-|11|        TABLE SCAN             |ref_17                                |1        |46  |
-|12| TABLE SCAN                    |__all_tenant_time_zone_transition_type|1        |46  |
-==========================================================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([CASE WHEN (T_OP_EXISTS, subquery(1)) THEN 60 ELSE NULL END]), filter(nil),
-      exec_params_([ref_2.c2], [ref_2.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([ref_2.c2], [ref_2.c1]), filter(nil),
-      conds(nil), nl_params_(nil)
-  2 - output([ref_2.c2], [ref_2.c1]), filter([(T_OP_IS_NOT, ref_2.c1, NULL, 0)]),
-      access([ref_2.c2], [ref_2.c1]), partitions(p0)
-  3 - output(nil), filter(nil)
-  4 - output(nil), filter(nil),
-      access(nil)
-  5 - output([1]), filter(nil), limit(1), offset(nil)
-  6 - output(nil), filter(nil),
-      conds(nil), nl_params_(nil)
-  7 - output(nil), filter(nil),
-      access(nil)
-  8 - output(nil), filter(nil),
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  9 - output(nil), filter(nil)
-  10 - output(nil), filter(nil),
-      access(nil)
-  11 - output([1]), filter(nil),
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-  12 - output([?], [?]), filter(nil),
-      access(nil), partitions(p0),
-      limit(1), offset(nil)
-
-select subq_1.c10 as c5
-from   (select case when ( exists (select ref_2.c2 as c0,
-                                          ref_2.c1 as c1
-                                   from   mysql.time_zone_transition_type as ref_6)
-                      ) then 60 end as c10,
-               ref_2.c1 as c12
-        from   t1 as ref_2) as subq_1
-where  exists (select subq_1.c10 as c0
-               from   mysql.time_zone_name as ref_16
-                      inner join t2 as ref_17
-                      on (subq_1.c12 is not null) );
-+------+
-| c5   |
-+------+
-+------+
-
-drop table if exists t1;
-drop table if exists t2;
-
-drop table if exists t1, t2;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-
-EXPLAIN select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual where t1.c2 = 3) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |91  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-|2 | SUBPLAN FILTER|    |1        |46  |
-|3 |  EXPRESSION   |    |1        |1   |
-|4 |  TABLE SCAN   |t2  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1], [t1.c2 = 3]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c2], [t1.c1]), filter(nil), rowset=256,
-      access([t1.c2], [t1.c1]), partitions(p0)
-  2 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  3 - output([1]), filter([?])
-      values({1})
-  4 - output(['x']), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual where t1.c2 = 3) from t1;
-+-----------------------------------------------------------------------------+
-| (select (select 'x' from t2 where t1.c1 = t2.c1) from dual where t1.c2 = 3) |
-+-----------------------------------------------------------------------------+
-| NULL                                                                        |
-| NULL                                                                        |
-| NULL                                                                        |
-| NULL                                                                        |
-+-----------------------------------------------------------------------------+
-EXPLAIN select (select 'x' from t2 where t1.c1 = t2.c1 and t1.c2 = 3) from t1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1], [t1.c2 = 3]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output(['x']), filter([? = t2.c1]), startup_filter([?]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select (select 'x' from t2 where t1.c1 = t2.c1 and t1.c2 = 3) from t1;
-+--------------------------------------------------------+
-| (select 'x' from t2 where t1.c1 = t2.c1 and t1.c2 = 3) |
-+--------------------------------------------------------+
-| NULL                                                   |
-| NULL                                                   |
-| NULL                                                   |
-| NULL                                                   |
-+--------------------------------------------------------+
-
-EXPLAIN select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual) from t1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output(['x']), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual) from t1;
-+-------------------------------------------------------------+
-| (select (select 'x' from t2 where t1.c1 = t2.c1) from dual) |
-+-------------------------------------------------------------+
-| x                                                           |
-| x                                                           |
-| NULL                                                        |
-| NULL                                                        |
-+-------------------------------------------------------------+
-EXPLAIN select (select 'x' from t2 where t1.c1 = t2.c1) from t1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([subquery(1)]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output(['x']), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select (select 'x' from t2 where t1.c1 = t2.c1) from t1;
-+------------------------------------------+
-| (select 'x' from t2 where t1.c1 = t2.c1) |
-+------------------------------------------+
-| x                                        |
-| x                                        |
-| NULL                                     |
-| NULL                                     |
-+------------------------------------------+
-
-EXPLAIN select (select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end) from t1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([CASE WHEN (T_OP_EXISTS, subquery(1)) THEN 'a' ELSE 'b' END]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output(['x']), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select (select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end) from t1;
-+------------------------------------------------------------------------------------------+
-| (select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end) |
-+------------------------------------------------------------------------------------------+
-| a                                                                                        |
-| a                                                                                        |
-| b                                                                                        |
-| b                                                                                        |
-+------------------------------------------------------------------------------------------+
-EXPLAIN select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end from t1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |1        |91  |
-|1 | TABLE SCAN   |t1  |1        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([CASE WHEN (T_OP_EXISTS, subquery(1)) THEN 'a' ELSE 'b' END]), filter(nil), rowset=256,
-      exec_params_([t1.c1]), onetime_exprs_(nil), init_plan_idxs_(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output(['x']), filter([? = t2.c1]), rowset=256,
-      access([t2.c1]), partitions(p0),
-      limit(1), offset(nil)
-
-select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end from t1;
-+---------------------------------------------------------------------------------+
-| case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end |
-+---------------------------------------------------------------------------------+
-| a                                                                               |
-| a                                                                               |
-| b                                                                               |
-| b                                                                               |
-+---------------------------------------------------------------------------------+
-
-drop table if exists t1, t2;
-
-drop table if exists t1, t2;
-create table t1 (pk int, col_char_20 varchar(20));
-create table t2 (pk int, col_char_20 varchar(20));
-
-EXPLAIN SELECT coalesce( 1, ( SELECT ( SELECT ( SELECT 1 FROM t1 WHERE   ( col_char_20 <  ( SELECT coalesce( ( SELECT SUM( 1 ) FROM t2 WHERE pk <= 2 ), 1, 1 ) )   )   ) ) ), 1 );
-Query Plan
-=============================================
-|ID|OPERATOR           |NAME |EST. ROWS|COST|
----------------------------------------------
-|0 |SUBPLAN FILTER     |     |1        |91  |
-|1 | EXPRESSION        |     |1        |1   |
-|2 | NESTED-LOOP JOIN  |     |1        |91  |
-|3 |  TABLE SCAN       |t1   |1        |46  |
-|4 |  MATERIAL         |     |1        |46  |
-|5 |   SUBPLAN SCAN    |VIEW1|1        |46  |
-|6 |    SCALAR GROUP BY|     |1        |46  |
-|7 |     TABLE SCAN    |t2   |1        |46  |
-=============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([coalesce(1, subquery(1), 1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([1]), filter(nil), rowset=256,
-      conds([cast(t1.col_char_20, DECIMAL(-1, -1)) < coalesce(VIEW1.SUM( 1 ), cast(1, DECIMAL(20, 0)), cast(1, DECIMAL(20, 0)))]), nl_params_(nil)
-  3 - output([t1.col_char_20]), filter(nil), rowset=256,
-      access([t1.col_char_20]), partitions(p0)
-  4 - output([VIEW1.SUM( 1 )]), filter(nil), rowset=256
-  5 - output([VIEW1.SUM( 1 )]), filter(nil), rowset=256,
-      access([VIEW1.SUM( 1 )])
-  6 - output([T_FUN_SUM(1)]), filter(nil), rowset=256,
-      group(nil), agg_func([T_FUN_SUM(1)])
-  7 - output(nil), filter([t2.pk <= 2]), rowset=256,
-      access([t2.pk]), partitions(p0)
-
-SELECT coalesce( 1, ( SELECT ( SELECT ( SELECT 1 FROM t1 WHERE   ( col_char_20 <  ( SELECT coalesce( ( SELECT SUM( 1 ) FROM t2 WHERE pk <= 2 ), 1, 1 ) )   )   ) ) ), 1 );
-+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| coalesce( 1, ( SELECT ( SELECT ( SELECT 1 FROM t1 WHERE   ( col_char_20 <  ( SELECT coalesce( ( SELECT SUM( 1 ) FROM t2 WHERE pk <= 2 ), 1, 1 ) )   )   ) ) ), 1 ) |
-+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|                                                                                                                                                                  1 |
-+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-
-drop table if exists t1, t2, t3;
-## task: https://work.aone.alibaba-inc.com/issue/38303269 start
-explain_protocol: 0
-set autocommit=1;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-insert into t1 values(1, 1), (2, 2), (NULL, NULL);
-insert into t2 values(1, 1), (3, 3);
-insert into t3 values(NULL, NULL);
-
-select * from t1;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-select * from t2;
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    3 |    3 |
-+------+------+
-select * from t3;
-+------+------+
-| c1   | c2   |
-+------+------+
-| NULL | NULL |
-+------+------+
-explain_protocol: 2
-EXPLAIN select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |2        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |2        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select * from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |2        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([1 != ALL(subquery(1))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), startup_filter([?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |3        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |2        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([(T_OP_NOT, 1 = ANY(subquery(1)))]), init_plan_idxs_(nil)
-  1 - output([t1.c1], [t1.c2]), filter(nil), startup_filter([?]), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |0        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |0        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([(T_OP_IS, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |2        |137 |
-|1 | TABLE SCAN    |t1  |3        |46  |
-|2 | SUBPLAN FILTER|    |1        |91  |
-|3 |  TABLE SCAN   |t2  |2        |46  |
-|4 |  TABLE SCAN   |t3  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |2        |137 |
-|1 | TABLE SCAN    |t1  |3        |46  |
-|2 | SUBPLAN FILTER|    |1        |91  |
-|3 |  TABLE SCAN   |t2  |2        |46  |
-|4 |  TABLE SCAN   |t3  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  3 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-  4 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN insert into t2 values(NULL, NULL);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t2: ({t2: (t2.__pk_increment, t2.c1, t2.c2)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)], [column_conv(INT,PS:(11,0),NULL,__values.c2)])
-  1 - output([__values.c1], [__values.c2]), filter(nil)
-      values({NULL, NULL})
-
-insert into t2 values(NULL, NULL);
-EXPLAIN select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-
-set autocommit=0;
-explain_protocol: 0
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        0.5 |
-+------------+
-explain_protocol: 2
-EXPLAIN update t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |2        |127 |
-|1 | SUBPLAN FILTER|    |2        |91  |
-|2 |  TABLE SCAN   |t1  |3        |46  |
-|3 |  TABLE SCAN   |t2  |3        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c1=column_conv(INT,PS:(11,0),NULL,cast(-2, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
-explain_protocol: 0
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        1.5 |
-+------------+
-rollback;
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        0.5 |
-+------------+
-explain_protocol: 2
-EXPLAIN update /*+no_rewrite*/t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |UPDATE         |    |2        |127 |
-|1 | SUBPLAN FILTER|    |2        |91  |
-|2 |  TABLE SCAN   |t1  |3        |46  |
-|3 |  TABLE SCAN   |t2  |3        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}]),
-      update([t1.c1=column_conv(INT,PS:(11,0),NULL,cast(-2, INT(-1, 0)))])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-update /*+no_rewrite*/t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
-explain_protocol: 0
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        1.5 |
-+------------+
-rollback;
-
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        0.5 |
-+------------+
-explain_protocol: 2
-EXPLAIN delete from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |2        |106 |
-|1 | SUBPLAN FILTER|    |2        |91  |
-|2 |  TABLE SCAN   |t1  |3        |46  |
-|3 |  TABLE SCAN   |t2  |3        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-explain_protocol: 0
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|          0 |
-+------------+
-rollback;
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|        0.5 |
-+------------+
-explain_protocol: 2
-EXPLAIN delete /*+no_rewrite*/from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |DELETE         |    |2        |106 |
-|1 | SUBPLAN FILTER|    |2        |91  |
-|2 |  TABLE SCAN   |t1  |3        |46  |
-|3 |  TABLE SCAN   |t2  |3        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil), table_columns([{t1: ({t1: (t1.__pk_increment, t1.c1, t1.c2)})}])
-  1 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  2 - output([t1.__pk_increment], [t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1], [t1.c2]), partitions(p0)
-  3 - output([t2.c1]), filter([(T_OP_IS_NOT, t2.c1, NULL, 0)]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-delete /*+no_rewrite*/from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-explain_protocol: 0
-select stddev(c1) from t1;
-+------------+
-| stddev(c1) |
-+------------+
-|          0 |
-+------------+
-rollback;
-
-explain_protocol: 2
-### ============= not c1 not in subquery ==> c1 in subquery
-EXPLAIN select * from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 != ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-### ============= not c1 = any subquery ==> c1 != all subquery
-EXPLAIN select * from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 != ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-###  ============= not c1 != any subquery ==> can not be transformed
-EXPLAIN select * from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-### ============= not c1 != all subquery ==> c1 = any subquery
-EXPLAIN select * from t1 where not c1 + 1 != all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 != all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 = all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 = ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 = all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 = ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 != ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-###  ============= not c1 = all subquery ==> can not be transformed
-EXPLAIN select * from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 = ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-+------+------+
-
-###  ============= not c1 >= all subquery ==> c1 < any subquery
-EXPLAIN select * from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 < ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 >= ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 < ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 >= ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 < ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 >= ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-###  ============= not c1 >= any subquery ==> c1 < all subquery
-EXPLAIN select * from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 < ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 >= ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 < ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 >= ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 < ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 >= ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-### ============= not c1 > all subquery ==> c1 <= any subquery
-EXPLAIN select * from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 <= ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 > ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 <= ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 > ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 <= ANY(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 > ALL(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-### ============= not c1 > any subquery ==> c1 <= all subquery
-EXPLAIN select * from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 + 1 <= ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |3        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 + 1 > ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-EXPLAIN select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 <= ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t2  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 > ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t2.c1]), filter([t2.c1 < 0]), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-+------+------+
-| c1   | c2   |
-+------+------+
-|    1 |    1 |
-|    2 |    2 |
-| NULL | NULL |
-+------+------+
-
-EXPLAIN select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([t1.c1 <= ALL(subquery(1))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-EXPLAIN select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |SUBPLAN FILTER|    |2        |91  |
-|1 | TABLE SCAN   |t1  |3        |46  |
-|2 | TABLE SCAN   |t3  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [t1.c2]), filter([(T_OP_NOT, t1.c1 > ANY(subquery(1)))]), rowset=256,
-      exec_params_(nil), onetime_exprs_(nil), init_plan_idxs_([1])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-  2 - output([t3.c1]), filter(nil), rowset=256,
-      access([t3.c1]), partitions(p0)
-
-select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-+------+------+
-| c1   | c2   |
-+------+------+
-+------+------+
-
-drop table if exists t1, t2, t3;
-## task: https://work.aone.alibaba-inc.com/issue/38303269 end
-## bug: https://work.aone.alibaba-inc.com/issue/39934374
-explain_protocol: 0
-drop table if exists t1;
-create table t1(c1 int);
-insert into t1 values(1);
-explain_protocol: 2
-EXPLAIN select (SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | EXPRESSION    |    |1        |1   |
-|2 | MERGE GROUP BY|    |1        |46  |
-|3 |  SORT         |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1]), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select (SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
-ERROR 21000: Subquery returns more than 1 row
-EXPLAIN select /*+no_rewrie*/(SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |SUBPLAN FILTER |    |1        |46  |
-|1 | EXPRESSION    |    |1        |1   |
-|2 | MERGE GROUP BY|    |1        |46  |
-|3 |  SORT         |    |1        |46  |
-|4 |   TABLE SCAN  |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([?]), filter(nil), rowset=256,
-      exec_params_(nil), onetime_exprs_([subquery(1)]), init_plan_idxs_(nil)
-  1 - output([1]), filter(nil)
-      values({1})
-  2 - output([T_FUN_SUM(t1.c1)]), filter(nil), rowset=256,
-      group(nil), rollup([t1.c1]), agg_func([T_FUN_SUM(t1.c1)])
-  3 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  4 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrie*/(SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
-ERROR 21000: Subquery returns more than 1 row
-explain_protocol: 0
-drop table if exists t1;
-
-
-************************ group by pruning ************************
-
-explain_protocol: 2
-drop table if exists t1, t2;
-create table t1 (c1 int);
-EXPLAIN insert into t1 values(1);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({1})
-
-insert into t1 values(1);
-EXPLAIN insert into t1 values(2);
-Query Plan
-===========================================
-|ID|OPERATOR          |NAME|EST. ROWS|COST|
--------------------------------------------
-|0 |DISTRIBUTED INSERT|    |1        |13  |
-|1 | EXPRESSION       |    |1        |1   |
-===========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output(nil), filter(nil),
-      columns([{t1: ({t1: (t1.__pk_increment, t1.c1)})}]),
-      column_values([T_HIDDEN_PK], [column_conv(INT,PS:(11,0),NULL,__values.c1)])
-  1 - output([__values.c1]), filter(nil)
-      values({2})
-
-insert into t1 values(2);
-create table t2 as select a.c1 c1, b.c1 c2, c.c1 c3 from t1 a, t1 b, t1 c;
-
-EXPLAIN select * from t1;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t1  |2        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from t1;
-+------+
-| c1   |
-+------+
-|    1 |
-|    2 |
-+------+
-EXPLAIN select * from t2;
-Query Plan
-===================================
-|ID|OPERATOR  |NAME|EST. ROWS|COST|
------------------------------------
-|0 |TABLE SCAN|t2  |8        |46  |
-===================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from t2;
-+------+------+------+
-| c1   | c2   | c3   |
-+------+------+------+
-|    1 |    1 |    1 |
-|    1 |    1 |    2 |
-|    1 |    2 |    1 |
-|    1 |    2 |    2 |
-|    2 |    1 |    1 |
-|    2 |    1 |    2 |
-|    2 |    2 |    1 |
-|    2 |    2 |    2 |
-+------+------+------+
-
-EXPLAIN select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t2  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c3 = 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    2 |    1 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    2 |    1 |        1 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c3 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    2 |    1 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    2 |    1 |        1 |
-+------+------+------+----------+
-
-EXPLAIN select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group([t2.c1]), rollup([t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    1 |    2 |        1 |
-|    1 |    1 | NULL |        2 |
-|    1 |    2 |    1 |        1 |
-|    1 |    2 |    2 |        1 |
-|    1 |    2 | NULL |        2 |
-|    1 | NULL | NULL |        4 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    1 |    2 |        1 |
-|    1 |    1 | NULL |        2 |
-|    1 |    2 |    1 |        1 |
-|    1 |    2 |    2 |        1 |
-|    1 |    2 | NULL |        2 |
-|    1 | NULL | NULL |        4 |
-+------+------+------+----------+
-
-EXPLAIN select c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c2 = 1]), rowset=256,
-      group([t2.c1], [t2.c2]), rollup([t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, DESC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    2 |        1 |
-|    1 |    1 |    1 |        1 |
-|    1 |    1 | NULL |        2 |
-|    2 |    1 |    2 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    1 | NULL |        2 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c2 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, DESC], [t2.c2, ASC], [t2.c3, DESC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    2 |    1 |    2 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    1 | NULL |        2 |
-|    1 |    1 |    2 |        1 |
-|    1 |    1 |    1 |        1 |
-|    1 |    1 | NULL |        2 |
-+------+------+------+----------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |1        |46  |
-|1 | TABLE SCAN  |t2  |1        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter([t2.c3 = 1]), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    2 |    1 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    2 |    1 |        1 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |47  |
-|1 | MERGE GROUP BY|               |8        |47  |
-|2 |  SORT         |               |8        |47  |
-|3 |   TABLE SCAN  |t2             |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [.c2], [.c3], [.count(*)]), filter([.c3 = 1]), rowset=256,
-      access([.c3], [.c1], [.c2], [.count(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    2 |    1 |        1 |
-|    2 |    1 |    1 |        1 |
-|    2 |    2 |    1 |        1 |
-+------+------+------+----------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group([t2.c1]), rollup([t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    1 |    2 |        1 |
-|    1 |    1 | NULL |        2 |
-|    1 |    2 |    1 |        1 |
-|    1 |    2 |    2 |        1 |
-|    1 |    2 | NULL |        2 |
-|    1 | NULL | NULL |        4 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-Query Plan
-===================================================
-|ID|OPERATOR       |NAME           |EST. ROWS|COST|
----------------------------------------------------
-|0 |SUBPLAN SCAN   |ANONYMOUS_VIEW1|1        |47  |
-|1 | MERGE GROUP BY|               |8        |47  |
-|2 |  SORT         |               |8        |47  |
-|3 |   TABLE SCAN  |t2             |8        |46  |
-===================================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([.c1], [.c2], [.c3], [.count(*)]), filter([.c1 = 1]), rowset=256,
-      access([.c1], [.c2], [.c3], [.count(*)])
-  1 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c3   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        1 |
-|    1 |    1 |    2 |        1 |
-|    1 |    1 | NULL |        2 |
-|    1 |    2 |    1 |        1 |
-|    1 |    2 |    2 |        1 |
-|    1 |    2 | NULL |        2 |
-|    1 | NULL | NULL |        4 |
-+------+------+------+----------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-Query Plan
-======================================
-|ID|OPERATOR     |NAME|EST. ROWS|COST|
---------------------------------------
-|0 |HASH GROUP BY|    |2        |93  |
-|1 | HASH JOIN   |    |2        |92  |
-|2 |  TABLE SCAN |t1  |2        |46  |
-|3 |  TABLE SCAN |t2  |8        |46  |
-======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)], [t1.c1]), filter(nil), rowset=256,
-      group([t1.__pk_increment], [t2.c1], [t2.c2]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t1.__pk_increment], [t2.c1], [t2.c2], [t2.c3], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t1.c1]), other_conds(nil)
-  2 - output([t1.__pk_increment], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c3], [v.c1], [v.c2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c3], [v.c1], [v.c2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE JOIN      |    |2        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | SORT           |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1]), rollup([t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |93  |
-|1 | TABLE SCAN          |t1  |2        |46  |
-|2 | SUBPLAN SCAN        |v   |8        |47  |
-|3 |  MERGE GROUP BY     |    |8        |47  |
-|4 |   SORT              |    |8        |47  |
-|5 |    TABLE SCAN       |t2  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c3], [v.c1], [v.c2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c3], [v.c1], [v.c2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    1 | NULL |        2 | NULL |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    1 |    2 | NULL |        2 | NULL |
-|    1 | NULL | NULL |        4 | NULL |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 | NULL |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 | NULL |
-|    2 | NULL | NULL |        4 | NULL |
-| NULL | NULL | NULL |        8 | NULL |
-+------+------+------+----------+------+
-EXPLAIN select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |93  |
-|1 | TABLE SCAN          |t1  |2        |46  |
-|2 | SUBPLAN SCAN        |v   |8        |47  |
-|3 |  MERGE GROUP BY     |    |8        |47  |
-|4 |   SORT              |    |8        |47  |
-|5 |    TABLE SCAN       |t2  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c3], [v.c1], [v.c2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c3], [v.c1], [v.c2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    1 | NULL |        2 | NULL |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    1 |    2 | NULL |        2 | NULL |
-|    1 | NULL | NULL |        4 | NULL |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 | NULL |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 | NULL |
-|    2 | NULL | NULL |        4 | NULL |
-| NULL | NULL | NULL |        8 | NULL |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |93  |
-|1 | TABLE SCAN          |t1  |2        |46  |
-|2 | SUBPLAN SCAN        |v   |8        |47  |
-|3 |  MERGE GROUP BY     |    |8        |47  |
-|4 |   SORT              |    |8        |47  |
-|5 |    TABLE SCAN       |t2  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-| NULL | NULL | NULL |        8 | NULL |
-+------+------+------+----------+------+
-EXPLAIN select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-Query Plan
-==============================================
-|ID|OPERATOR             |NAME|EST. ROWS|COST|
-----------------------------------------------
-|0 |HASH RIGHT OUTER JOIN|    |8        |93  |
-|1 | TABLE SCAN          |t1  |2        |46  |
-|2 | SUBPLAN SCAN        |v   |8        |47  |
-|3 |  MERGE GROUP BY     |    |8        |47  |
-|4 |   SORT              |    |8        |47  |
-|5 |    TABLE SCAN       |t2  |8        |46  |
-==============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-| NULL | NULL | NULL |        8 | NULL |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH GROUP BY   |    |2        |93  |
-|1 | HASH OUTER JOIN|    |2        |92  |
-|2 |  TABLE SCAN    |t1  |2        |46  |
-|3 |  TABLE SCAN    |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c3], [CASE WHEN (T_OP_IS_NOT, t2.c3, NULL, 0) THEN T_FUN_COUNT(*) ELSE cast(NULL, BIGINT(20, 0)) END], [t1.c1]), filter(nil), rowset=256,
-      group([t1.__pk_increment], [t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t1.__pk_increment], [t2.c1], [t2.c2], [t2.c3], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([t2.c3 = t1.c1]), other_conds(nil)
-  2 - output([t1.__pk_increment], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1]), partitions(p0)
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH OUTER JOIN |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c3], [v.c1], [v.c2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c3], [v.c1], [v.c2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    2 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    2 |
-|    2 |    1 |    1 |        1 |    1 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    2 |    1 |        1 |    1 |
-|    2 |    2 |    2 |        1 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-Query Plan
-===============================================
-|ID|OPERATOR              |NAME|EST. ROWS|COST|
------------------------------------------------
-|0 |MERGE RIGHT OUTER JOIN|    |2        |93  |
-|1 | SUBPLAN SCAN         |v   |8        |47  |
-|2 |  MERGE GROUP BY      |    |8        |47  |
-|3 |   SORT               |    |8        |47  |
-|4 |    TABLE SCAN        |t2  |8        |46  |
-|5 | SORT                 |    |2        |46  |
-|6 |  TABLE SCAN          |t1  |2        |46  |
-===============================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1]), rollup([t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH OUTER JOIN |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    1 |    2 |    1 |        1 |    1 |
-|    1 |    2 |    2 |        1 |    1 |
-|    1 |    2 | NULL |        2 |    1 |
-|    1 | NULL | NULL |        4 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-|    2 |    2 |    1 |        1 |    2 |
-|    2 |    2 |    2 |        1 |    2 |
-|    2 |    2 | NULL |        2 |    2 |
-|    2 | NULL | NULL |        4 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |MERGE JOIN      |    |1        |93  |
-|1 | SUBPLAN SCAN   |v   |1        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | SORT           |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter([v.c2 = 1]), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  2 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), rollup([t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256, sort_keys([t1.c1, ASC])
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH OUTER JOIN |    |1        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.c1], [v.c2], [v.c3], [v.count(*)], [t1.c1]), filter([v.c2 = 1]), rowset=256,
-      equal_conds([v.c1 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.c1], [v.c2], [v.c3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.c1], [v.c2], [v.c3], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  5 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-+------+------+------+----------+------+
-| c1   | c2   | c3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        1 |    1 |
-|    1 |    1 |    2 |        1 |    1 |
-|    1 |    1 | NULL |        2 |    1 |
-|    2 |    1 |    1 |        1 |    2 |
-|    2 |    1 |    2 |        1 |    2 |
-|    2 |    1 | NULL |        2 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |6        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | MATERIAL       |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      conds([v.d1 + 1 > t1.c1]), nl_params_(nil)
-  1 - output([v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d1], [v.d2], [v.count(*)])
-  2 - output([t2.c1 + t2.c2], [t2.c2 + t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group([t2.c1], [t2.c2]), rollup([t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-+------+------+----------+------+
-| d1   | d2   | count(*) | c1   |
-+------+------+----------+------+
-|    2 |    2 |        1 |    1 |
-|    2 |    2 |        1 |    2 |
-|    2 |    3 |        1 |    1 |
-|    2 |    3 |        1 |    2 |
-|    2 | NULL |        2 |    1 |
-|    2 | NULL |        2 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 |    4 |        1 |    1 |
-|    3 |    4 |        1 |    2 |
-|    3 | NULL |        2 |    1 |
-|    3 | NULL |        2 |    2 |
-|    3 |    2 |        1 |    1 |
-|    3 |    2 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 | NULL |        2 |    1 |
-|    3 | NULL |        2 |    2 |
-|    4 |    3 |        1 |    1 |
-|    4 |    3 |        1 |    2 |
-|    4 |    4 |        1 |    1 |
-|    4 |    4 |        1 |    2 |
-|    4 | NULL |        2 |    1 |
-|    4 | NULL |        2 |    2 |
-+------+------+----------+------+
-EXPLAIN select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |6        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | MATERIAL       |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      conds([v.d1 + 1 > t1.c1]), nl_params_(nil)
-  1 - output([v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d1], [v.d2], [v.count(*)])
-  2 - output([t2.c1 + t2.c2], [t2.c2 + t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-+------+------+----------+------+
-| d1   | d2   | count(*) | c1   |
-+------+------+----------+------+
-|    2 |    2 |        1 |    1 |
-|    2 |    2 |        1 |    2 |
-|    2 |    3 |        1 |    1 |
-|    2 |    3 |        1 |    2 |
-|    2 | NULL |        2 |    1 |
-|    2 | NULL |        2 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 |    4 |        1 |    1 |
-|    3 |    4 |        1 |    2 |
-|    3 | NULL |        2 |    1 |
-|    3 | NULL |        2 |    2 |
-|    3 |    2 |        1 |    1 |
-|    3 |    2 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 | NULL |        2 |    1 |
-|    3 | NULL |        2 |    2 |
-|    4 |    3 |        1 |    1 |
-|    4 |    3 |        1 |    2 |
-|    4 |    4 |        1 |    1 |
-|    4 |    4 |        1 |    2 |
-|    4 | NULL |        2 |    1 |
-|    4 | NULL |        2 |    2 |
-+------+------+----------+------+
-
-EXPLAIN select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-Query Plan
-==========================================
-|ID|OPERATOR         |NAME|EST. ROWS|COST|
-------------------------------------------
-|0 |HASH GROUP BY    |    |6        |93  |
-|1 | NESTED-LOOP JOIN|    |6        |92  |
-|2 |  TABLE SCAN     |t2  |8        |46  |
-|3 |  MATERIAL       |    |2        |46  |
-|4 |   TABLE SCAN    |t1  |2        |46  |
-==========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1 + t2.c2], [t2.c2 + t2.c3], [T_FUN_COUNT(*)], [t1.c1]), filter(nil), rowset=256,
-      group([t1.__pk_increment], [t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t1.__pk_increment], [t2.c1], [t2.c2], [t2.c3], [t2.c2 + t2.c3], [t1.c1]), filter(nil), rowset=256,
-      conds([t2.c2 + t2.c3 + 1 > t1.c1]), nl_params_(nil)
-  2 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  3 - output([t1.__pk_increment], [t1.c1]), filter(nil), rowset=256
-  4 - output([t1.__pk_increment], [t1.c1]), filter(nil), rowset=256,
-      access([t1.__pk_increment], [t1.c1]), partitions(p0)
-
-select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-+------+------+----------+------+
-| d1   | d2   | count(*) | c1   |
-+------+------+----------+------+
-|    2 |    2 |        1 |    1 |
-|    2 |    2 |        1 |    2 |
-|    2 |    3 |        1 |    1 |
-|    2 |    3 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 |    4 |        1 |    1 |
-|    3 |    4 |        1 |    2 |
-|    3 |    2 |        1 |    1 |
-|    3 |    2 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    4 |    3 |        1 |    1 |
-|    4 |    3 |        1 |    2 |
-|    4 |    4 |        1 |    1 |
-|    4 |    4 |        1 |    2 |
-+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |6        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | MATERIAL       |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      conds([v.d2 + 1 > t1.c1]), nl_params_(nil)
-  1 - output([v.d2], [v.d1], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d2], [v.d1], [v.count(*)])
-  2 - output([t2.c1 + t2.c2], [t2.c2 + t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-+------+------+----------+------+
-| d1   | d2   | count(*) | c1   |
-+------+------+----------+------+
-|    2 |    2 |        1 |    1 |
-|    2 |    2 |        1 |    2 |
-|    2 |    3 |        1 |    1 |
-|    2 |    3 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    3 |    4 |        1 |    1 |
-|    3 |    4 |        1 |    2 |
-|    3 |    2 |        1 |    1 |
-|    3 |    2 |        1 |    2 |
-|    3 |    3 |        1 |    1 |
-|    3 |    3 |        1 |    2 |
-|    4 |    3 |        1 |    1 |
-|    4 |    3 |        1 |    2 |
-|    4 |    4 |        1 |    1 |
-|    4 |    4 |        1 |    2 |
-+------+------+----------+------+
-
-EXPLAIN select * from (select c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |6        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | MATERIAL       |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      conds([v.d2 + 1 > t1.c1]), nl_params_(nil)
-  1 - output([v.d2], [v.d1], [v.d3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d2], [v.d1], [v.d3], [v.count(*)])
-  2 - output([t2.c1], [nvl(cast(t2.c2, BIGINT(1, 0)), 0)], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-+------+----+------+----------+------+
-| d1   | d2 | d3   | count(*) | c1   |
-+------+----+------+----------+------+
-|    1 |  1 |    1 |        1 |    1 |
-|    1 |  1 |    2 |        1 |    1 |
-|    1 |  1 | NULL |        2 |    1 |
-|    1 |  2 |    1 |        1 |    1 |
-|    1 |  2 |    1 |        1 |    2 |
-|    1 |  2 |    2 |        1 |    1 |
-|    1 |  2 |    2 |        1 |    2 |
-|    1 |  2 | NULL |        2 |    1 |
-|    1 |  2 | NULL |        2 |    2 |
-|    2 |  1 |    1 |        1 |    1 |
-|    2 |  1 |    2 |        1 |    1 |
-|    2 |  1 | NULL |        2 |    1 |
-|    2 |  2 |    1 |        1 |    1 |
-|    2 |  2 |    1 |        1 |    2 |
-|    2 |  2 |    2 |        1 |    1 |
-|    2 |  2 |    2 |        1 |    2 |
-|    2 |  2 | NULL |        2 |    1 |
-|    2 |  2 | NULL |        2 |    2 |
-+------+----+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |NESTED-LOOP JOIN|    |6        |93  |
-|1 | SUBPLAN SCAN   |v   |8        |47  |
-|2 |  MERGE GROUP BY|    |8        |47  |
-|3 |   SORT         |    |8        |47  |
-|4 |    TABLE SCAN  |t2  |8        |46  |
-|5 | MATERIAL       |    |2        |46  |
-|6 |  TABLE SCAN    |t1  |2        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      conds([v.d2 + 1 > t1.c1]), nl_params_(nil)
-  1 - output([v.d2], [v.d1], [v.d3], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d2], [v.d1], [v.d3], [v.count(*)])
-  2 - output([t2.c1], [nvl(cast(t2.c2, BIGINT(1, 0)), 0)], [t2.c3], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c3]), agg_func([T_FUN_COUNT(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c3, ASC])
-  4 - output([t2.c1], [t2.c2], [t2.c3]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2], [t2.c3]), partitions(p0)
-  5 - output([t1.c1]), filter(nil), rowset=256
-  6 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-+------+----+------+----------+------+
-| d1   | d2 | d3   | count(*) | c1   |
-+------+----+------+----------+------+
-|    1 |  1 |    1 |        1 |    1 |
-|    1 |  1 |    2 |        1 |    1 |
-|    1 |  1 | NULL |        2 |    1 |
-|    1 |  2 |    1 |        1 |    1 |
-|    1 |  2 |    1 |        1 |    2 |
-|    1 |  2 |    2 |        1 |    1 |
-|    1 |  2 |    2 |        1 |    2 |
-|    1 |  2 | NULL |        2 |    1 |
-|    1 |  2 | NULL |        2 |    2 |
-|    2 |  1 |    1 |        1 |    1 |
-|    2 |  1 |    2 |        1 |    1 |
-|    2 |  1 | NULL |        2 |    1 |
-|    2 |  2 |    1 |        1 |    1 |
-|    2 |  2 |    1 |        1 |    2 |
-|    2 |  2 |    2 |        1 |    1 |
-|    2 |  2 |    2 |        1 |    2 |
-|    2 |  2 | NULL |        2 |    1 |
-|    2 |  2 | NULL |        2 |    2 |
-+------+----+------+----------+------+
-
-EXPLAIN select c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group([t2.c1]), rollup([t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c1, ASC])
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-+------+------+----------+
-| c1   | c1   | count(*) |
-+------+------+----------+
-|    1 |    1 |        4 |
-|    1 |    1 |        4 |
-+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c1, ASC])
-  2 - output([t2.c1]), filter(nil), rowset=256,
-      access([t2.c1]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-+------+------+----------+
-| c1   | c1   | count(*) |
-+------+------+----------+
-|    1 |    1 |        4 |
-|    1 |    1 |        4 |
-+------+------+----------+
-
-EXPLAIN select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group([t2.c1]), rollup([t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 | NULL |    1 |        4 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 | NULL |    1 |        4 |
-+------+------+------+----------+
-
-EXPLAIN select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c2 = 1]), rowset=256,
-      group([t2.c1], [t2.c2]), rollup([t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    2 |    1 |    2 |        2 |
-|    2 |    1 |    2 |        2 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c2 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    2 |    1 |    2 |        2 |
-|    2 |    1 |    2 |        2 |
-+------+------+------+----------+
-
-EXPLAIN select c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group([t2.c1]), rollup([t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 | NULL |    1 |        4 |
-|    1 | NULL |    1 |        4 |
-+------+------+------+----------+
-EXPLAIN select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |47  |
-|1 | SORT         |    |8        |47  |
-|2 |  TABLE SCAN  |t2  |8        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter([t2.c1 = 1]), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  1 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  2 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-+------+------+------+----------+
-| c1   | c2   | c1   | count(*) |
-+------+------+------+----------+
-|    1 |    1 |    1 |        2 |
-|    1 |    1 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 |    2 |    1 |        2 |
-|    1 | NULL |    1 |        4 |
-|    1 | NULL |    1 |        4 |
-+------+------+------+----------+
-
-EXPLAIN select * from (select c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.d3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.d3], [v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d3], [v.d1], [v.d2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (select c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-+------+------+------+----------+------+
-| d1   | d2   | d3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        2 |    1 |
-|    1 |    1 |    1 |        2 |    1 |
-|    1 |    2 |    1 |        2 |    1 |
-|    1 |    2 |    1 |        2 |    1 |
-|    1 | NULL |    1 |        4 |    1 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 | NULL |    2 |        4 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.d3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.d3], [v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d3], [v.d1], [v.d2], [v.count(*)])
-  3 - output([t2.c1], [t2.c2], [t2.c1], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1], [t2.c2], [t2.c1]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1], [t2.c2]), filter(nil), rowset=256, sort_keys([t2.c1, ASC], [t2.c2, ASC], [t2.c1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-+------+------+------+----------+------+
-| d1   | d2   | d3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    1 |    1 |    1 |        2 |    1 |
-|    1 |    1 |    1 |        2 |    1 |
-|    1 |    2 |    1 |        2 |    1 |
-|    1 |    2 |    1 |        2 |    1 |
-|    1 | NULL |    1 |        4 |    1 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 | NULL |    2 |        4 |    2 |
-+------+------+------+----------+------+
-
-EXPLAIN select * from (select c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.d3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.d3], [v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d3], [v.d1], [v.d2], [v.count(*)])
-  3 - output([t2.c1 + 1], [t2.c2], [t2.c1 + 1], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1 + 1], [t2.c2], [t2.c1 + 1]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1 + 1], [t2.c2], [t2.c1 + 1]), filter(nil), rowset=256, sort_keys([t2.c1 + 1, ASC], [t2.c2, ASC], [t2.c1 + 1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (select c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-+------+------+------+----------+------+
-| d1   | d2   | d3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 | NULL |    2 |        4 |    2 |
-+------+------+------+----------+------+
-EXPLAIN select * from (select /*+no_rewrite*/ c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-Query Plan
-=========================================
-|ID|OPERATOR        |NAME|EST. ROWS|COST|
------------------------------------------
-|0 |HASH JOIN       |    |2        |93  |
-|1 | TABLE SCAN     |t1  |2        |46  |
-|2 | SUBPLAN SCAN   |v   |8        |47  |
-|3 |  MERGE GROUP BY|    |8        |47  |
-|4 |   SORT         |    |8        |47  |
-|5 |    TABLE SCAN  |t2  |8        |46  |
-=========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([v.d1], [v.d2], [v.d3], [v.count(*)], [t1.c1]), filter(nil), rowset=256,
-      equal_conds([v.d3 = t1.c1]), other_conds(nil)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-  2 - output([v.d3], [v.d1], [v.d2], [v.count(*)]), filter(nil), rowset=256,
-      access([v.d3], [v.d1], [v.d2], [v.count(*)])
-  3 - output([t2.c1 + 1], [t2.c2], [t2.c1 + 1], [T_FUN_COUNT(*)]), filter(nil), rowset=256,
-      group(nil), rollup([t2.c1 + 1], [t2.c2], [t2.c1 + 1]), agg_func([T_FUN_COUNT(*)])
-  4 - output([t2.c1 + 1], [t2.c2], [t2.c1 + 1]), filter(nil), rowset=256, sort_keys([t2.c1 + 1, ASC], [t2.c2, ASC], [t2.c1 + 1, ASC])
-  5 - output([t2.c1], [t2.c2]), filter(nil), rowset=256,
-      access([t2.c1], [t2.c2]), partitions(p0)
-
-select * from (select /*+no_rewrite*/ c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-+------+------+------+----------+------+
-| d1   | d2   | d3   | count(*) | c1   |
-+------+------+------+----------+------+
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    1 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 |    2 |    2 |        2 |    2 |
-|    2 | NULL |    2 |        4 |    2 |
-+------+------+------+----------+------+
-
-explain_protocol: 0
-drop table if exists t1, t2;
-## bug: https://work.aone.alibaba-inc.com/issue/41301461
-drop table if exists t1;
-create table t1(c1 int primary key, c2 int);
-insert into t1 values(1, 1);
-select count(*) from t1;
-+----------+
-| count(*) |
-+----------+
-|        1 |
-+----------+
-explain_protocol: 2
-EXPLAIN select c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_WIN_FUN_NTILE((cast(cast('a', FLOAT(0, -1)), DOUBLE(-1, -1))))]), filter(nil), rowset=256,
-      win_expr(T_WIN_FUN_NTILE((cast(cast('a', FLOAT(0, -1)), DOUBLE(-1, -1))))), partition_by([t1.c1]), order_by(nil), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-ERROR HY000: Invalid argument
-EXPLAIN select /*+no_rewrie*/ c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_WIN_FUN_NTILE((cast(cast('a', FLOAT(0, -1)), DOUBLE(-1, -1))))]), filter(nil), rowset=256,
-      win_expr(T_WIN_FUN_NTILE((cast(cast('a', FLOAT(0, -1)), DOUBLE(-1, -1))))), partition_by([t1.c1]), order_by(nil), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrie*/ c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-ERROR HY000: Invalid argument
-
-EXPLAIN select c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_WIN_FUN_NTILE((cast(cast(2, FLOAT(0, -1)), DOUBLE(-1, -1))))]), filter(nil), rowset=256,
-      win_expr(T_WIN_FUN_NTILE((cast(cast(2, FLOAT(0, -1)), DOUBLE(-1, -1))))), partition_by([t1.c1]), order_by(nil), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
-+----+------------------------------------------------------------+
-| c1 | ntile(cast(2 as float)) over (partition by c1 order by c1) |
-+----+------------------------------------------------------------+
-|  1 |                                                          1 |
-+----+------------------------------------------------------------+
-EXPLAIN select /*+no_rewrie*/ c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
-Query Plan
-========================================
-|ID|OPERATOR       |NAME|EST. ROWS|COST|
-----------------------------------------
-|0 |WINDOW FUNCTION|    |1        |46  |
-|1 | TABLE SCAN    |t1  |1        |46  |
-========================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_WIN_FUN_NTILE((cast(cast(2, FLOAT(0, -1)), DOUBLE(-1, -1))))]), filter(nil), rowset=256,
-      win_expr(T_WIN_FUN_NTILE((cast(cast(2, FLOAT(0, -1)), DOUBLE(-1, -1))))), partition_by([t1.c1]), order_by(nil), window_type(RANGE), upper(UNBOUNDED PRECEDING), lower(UNBOUNDED FOLLOWING)
-  1 - output([t1.c1]), filter(nil), rowset=256,
-      access([t1.c1]), partitions(p0)
-
-select /*+no_rewrie*/ c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
-+----+------------------------------------------------------------+
-| c1 | ntile(cast(2 as float)) over (partition by c1 order by c1) |
-+----+------------------------------------------------------------+
-|  1 |                                                          1 |
-+----+------------------------------------------------------------+
-explain_protocol: 0
-drop table if exists t1;
-
-##bug:https://work.aone.alibaba-inc.com/issue/43881024
-drop table if exists t1;
-create table t1(c1 int, c2 int);
-insert into t1 values(2,2);
-select count(*) from t1;
-explain_protocol: 2
-result_format: 4
-EXPLAIN select c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |46  |
-|1 | SORT         |    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(t1.c1)]), filter([T_FUN_SUM(t1.c1) > cast(1, DECIMAL(1, 0))]), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
-+------+---------+
-| c1   | sum(c1) |
-+------+---------+
-|    2 |       2 |
-|    2 |       2 |
-| NULL |       2 |
-+------+---------+
-EXPLAIN select /*+no_rewrite*/c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
-Query Plan
-=======================================
-|ID|OPERATOR      |NAME|EST. ROWS|COST|
----------------------------------------
-|0 |MERGE GROUP BY|    |1        |46  |
-|1 | SORT         |    |1        |46  |
-|2 |  TABLE SCAN  |t1  |1        |46  |
-=======================================
-
-Outputs & filters:
--------------------------------------
-  0 - output([t1.c1], [T_FUN_SUM(t1.c1)]), filter([T_FUN_SUM(t1.c1) > cast(1, DECIMAL(1, 0))]), rowset=256,
-      group(nil), rollup([t1.c1], [t1.c2]), agg_func([T_FUN_SUM(t1.c1)])
-  1 - output([t1.c1], [t1.c2]), filter(nil), rowset=256, sort_keys([t1.c1, ASC], [t1.c2, ASC])
-  2 - output([t1.c1], [t1.c2]), filter(nil), rowset=256,
-      access([t1.c1], [t1.c2]), partitions(p0)
-
-select /*+no_rewrite*/c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
-+------+---------+
-| c1   | sum(c1) |
-+------+---------+
-|    2 |       2 |
-|    2 |       2 |
-| NULL |       2 |
-+------+---------+
-explain_protocol: 0
-drop table if exists t1;
-
-USE DB_SIMPLIFY;
-drop database DB_SIMPLIFY;
-alter system set _enable_record_rollback_trans_log=true;
-ERROR 42000: System config unknown
-set autocommit = 1;
diff --git a/tools/deploy/mysql_test/test_suite/transformer/t/transformer_outer_join_simplification.test b/tools/deploy/mysql_test/test_suite/transformer/t/transformer_outer_join_simplification.test
deleted file mode 100644
index efd3479b7d..0000000000
--- a/tools/deploy/mysql_test/test_suite/transformer/t/transformer_outer_join_simplification.test
+++ /dev/null
@@ -1,4820 +0,0 @@
---disable_query_log
-set @@session.explicit_defaults_for_timestamp=off;
-set foreign_key_checks=1;
---enable_query_log
-#owner: zhenling.zzg
-#owner group: sql1
-# tags: optimizer
-#description: transform模块测试，对比transform以后的结果与非transform的结果,验证transform正确性
-
-#alter system set _enable_record_rollback_trans_log=false;
-
-# schema
---disable_warnings
---disable_query_log
-drop database if exists transformer;
-create database transformer;
-use transformer;
-drop table if exists t1, t2, t3, t4, t1_temp, t2_temp, t3_temp, t4_temp, t5_temp, t6_temp, t7_temp, t8_temp, t9_temp, t10_temp, t11_temp, t12_temp, t13_temp, t14_temp, t15_temp, t16_temp;
---enable_warnings
-
-create table t1(c1 int primary key, c2 int);
-insert into t1 values (1, 1);
-insert into t1 values (2, 5);
-insert into t1 values (3, 2);
-insert into t1 values (4, 6);
-insert into t1 values (5, 4);
-insert into t1 values (6, 7);
-
-create table t2(c1 int primary key, c2 int, c3 varchar(32));
-insert into t2 values (1, 1, 'o');
-insert into t2 values (2, 5, 'c');
-insert into t2 values (3, 5, 'b');
-insert into t2 values (4, 6, 'o');
-insert into t2 values (5, 7, 'd');
-insert into t2 values (6, 8, 'c');
-
-create table t3(c1 int primary key, c2 int, c3 varchar(32));
-insert into t3 values (1, 2, '3');
-insert into t3 values (2, 5, '4');
-insert into t3 values (3, 6, '1');
-insert into t3 values (4, 5, '1');
-insert into t3 values (5, 5, '5');
-insert into t3 values (6, 5, 'c');
-
-create table t4(c1 int primary key, c2 int, c3 varchar(32));
-insert into t4 values (1, 1, 'o');
-insert into t4 values (2, 5, 'c');
-insert into t4 values (3, 5, 'b');
-insert into t4 values (4, 6, 'o');
-insert into t4 values (5, 7, 'd');
-insert into t4 values (6, 8, 'c');
-
-create table t1_temp(a int, b int, c varchar(32), d int, e int);
-create table t2_temp(a int primary key, b int);
-create table t3_temp(a int, b int, c int, e varchar(32));
-create table t4_temp(a int, b int, c int, d int, e varchar(32));
-create table t5_temp(a int, b int, c int, d int, e varchar(32), f int, g int, h varchar(32));
-create table t6_temp(a int, b int, c int, d int, e int, f int, g varchar(32));
-create table t7_temp(a int, b int, c int, d int, e varchar(32), f int, g int, h varchar(32), i int, j int, k varchar(32));
-create table t8_temp(a int, b int, c int, d int);
-create table t9_temp(a int, b int, c int, d int, e varchar(32), f int, g int, h varchar(32), i int, j int);
-create table t10_temp(a int, b int, c int, d int, e varchar(32), f int, g int, h varchar(32), i int, j int, k varchar(32), l int, m int);
-create table t11_temp(a int, b int);
-create table t12_temp(a int);
-create table t13_temp(a int, b int, c varchar(32), d int, e int, f varchar(32));
-create table t14_temp(a int, b int, c int);
-create table t15_temp(a int, b int, c int, d int, e varchar(32), f int, g int, h varchar(32), i int, j int, k varchar(32), l int, m int, n varchar(32));
-create table t16_temp(a int, b int, c varchar(32), d int, e int, f varchar(32));
-
-sleep 3;
---enable_warnings
---enable_query_log
-# schema END
-
---explain_protocol 2
---result_format 4
-
-set autocommit=0;
-
-##case arithmatic and basic compare
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2);
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 not between 1 and 2));
-select stddev(c2) from t1;
-rollback;
-
-##case arithmatic and basic compare
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null);
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (v.c2 <=> null));
-select stddev(c2) from t1;
-rollback;
-
-##case arithmatic and basic compare
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0);
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and ((v.c2 + 2 > 1) + 2 < 0));
-select stddev(c2) from t1;
-rollback;
-
-##case should not be eliminated
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false));
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-
-rollback;
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not(v.c2 and false)));
-select stddev(c2) from t1;
-rollback;
-
-##case should not be eliminated
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false));
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (not((1 + 2 > v.c2) and false)));
-select stddev(c2) from t1;
-rollback;
-
-##case should not be eliminated
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2);
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-
-rollback;
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (((1 + 2 > v.c2) and false) + 2 > -2));
-select stddev(c2) from t1;
-rollback;
-
-##case arithmatic operator
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2);
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > v.c2));
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null));
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-
-rollback;
-update t1 set c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select v.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */v.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null)));
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null));
-insert into t1_temp (select * from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-
-rollback;
-update t1 set c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t2 left join (select * from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join (select /*+ NO_REWRITE */* from t1) as v  on t2.c1 = v.c2 where (v.c2 is null) and (1 + 2 > (v.c2 is not null) and (v.c1 is not null)));
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0;
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-
-rollback;
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-
-rollback;
-update t1 set c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null)=0);
-select stddev(c2) from t1;
-rollback;
-
-##case:
---sorted_result
-select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null);
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-
-rollback;
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 using(c1) where (t2.c1 is not null) and (t2.c1 is null));
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0);
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-
-rollback;
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 is null) and (t2.c1 > 0));
-select stddev(c2) from t1;
-rollback;
-
-##case null and false     and parent is not and
---sorted_result
-select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1;
-insert into t3_temp (select * from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-
-rollback;
-insert into t3_temp (select /*+ NO_REWRITE */* from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 using(c1) where (t2.c1 and false) < 1 + 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0;
-insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0;
-insert into t1_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-
-rollback;
-insert into t1_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where lnnvl(t2.c2 + 2 - 1) and 1 > 0);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2);
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select c1 from t3 group by c2) and t2.c1=1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 > t2.c1 where t2.c1 + 1 > all(select /*+ NO_REWRITE */c1 from t3 group by c2) and t2.c1=1);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0;
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t2.c1 > 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1;
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where (case t2.c2 when 0 then 1 end) = 1);
-select stddev(c2) from t1;
-rollback;
-
-## case
---sorted_result
-select * from t1, t1 as v join t2 on v.c1 = t2.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1;
-insert into t6_temp (select * from t1, t1 as v join t2 on v.c1 = t2.c1);
-
-rollback;
-insert into t6_temp (select /*+ NO_REWRITE */* from t1, t1 as v join t2 on v.c1 = t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t1 as v join t2 on v.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2;
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null;
-insert into t7_temp (select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case resolver only support one joined table
-#select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v left join t3 on v.c2 = t3.c2 where t3.c2 is not null;
-#select * from t1 right join t2 on t1.c1 = t2.c1, t2 as v, t3 where v.c2 = t3.c2 and t3.c2 is not null;
-
-##case same table alias twice
---sorted_result
-select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2;
-insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-
-rollback;
-insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2);
-
-rollback;
-update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 or table1.c1 = table2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case same table alias twice
---sorted_result
-select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2;
-insert into t8_temp (select * from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-
-rollback;
-insert into t8_temp (select /*+ NO_REWRITE */* from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-
-rollback;
-update t1 set c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */table1.c1 from t1 as table1 left join t1 as table2 on table1.c2 = table2.c1 where table1.c1 < table2.c1 and table1.c1 = table2.c2);
-select stddev(c2) from t1;
-rollback;
-
-########################################################################
-### null-reject satisfied
-
-##case
---sorted_result
-select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null;
-insert into t5_temp (select * from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 join (select * from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join (select /*+ NO_REWRITE */* from t2) as v on t1.c1 = v.c1 left join t3 on t1.c1 = t3.c1 where t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null;
-insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t1.c1 = t3.c1 and t3.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null;
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null;
-insert into t5_temp (select * from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t1, t2, t3 where t3.c1 is not null and t1.c2 = t3.c2 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null;
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 left join t3 on t1.c2 = t3.c2 where t3.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2;
-insert into t5_temp (select * from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1, t3 where t3.c1 is not null and t1.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 join t2 on t1.c1 = t2.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1;
-insert into t4_temp (select * from t1 join t2 on t1.c1 = t2.c1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 = t2.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1;
-insert into t4_temp (select * from t1, t2 where t1.c1 = t2.c1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 = t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case can be eliminate
---sorted_result
-select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1;
-insert into t5_temp (select * from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1 = t2.c1 and t2.c1 = t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1;
-insert into t4_temp (select * from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t2.c1 is not null and t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null;
-insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null;
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 = t2.c1 and t1.c2 = t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null;
-insert into t12_temp (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c1 and t1.c2 = t2.c2 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null;
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 and t1.c2=t2.c2 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c2 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c2 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1>1 where t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1>1 where t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null;
-insert into t4_temp (select * from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1 > 1 and t2.c3 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1 > 1 and t2.c3 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-################################################################################################################
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1;
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null;
-insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-
-rollback;
-insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1 is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-insert into t12_temp (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1;
-insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1;
-insert into t10_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-insert into t10_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1, t1 tt where t1.c1=t3.c1 and t1.c2=tt.c2 and t1.c1+t2.c1=tt.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-insert into t4_temp (select * from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
---sorted_result
-select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100;
-insert into t11_temp (select sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */sum(c1), count(*) from t1 group by c2 order by c2 limit 100);
-
-rollback;
-update t1 set c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select sum(c1) from t1 group by c2 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */sum(c1) from t1 group by c2 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select c1 from t1 as t order by c1;
---sorted_result
-select /*+ NO_REWRITE */c1 from t1 as t order by c1;
-insert into t12_temp (select c1 from t1 as t order by c1);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 as t order by c1);
-
-rollback;
-update t1 set c2 = (select c1 from t1 as t order by c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select c1 from t1 as t order by c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 as t order by c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3;
-insert into t12_temp (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1,t2,t3 where t1.c1=t3.c1 and t1.c2=t2.c2 and t2.c3=t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1;
-insert into t7_temp (select * from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 t on t1.c1=t.c1,t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where false;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false;
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where false);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 where false);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where false limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1;
-insert into t4_temp (select * from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1>1 where t2.c1 is null and t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2;
-insert into t4_temp (select * from t1 right join t2 on t1.c1 = t2.c2);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 inner join t2 on t1.c1 = t2.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2;
-insert into t4_temp (select * from t1 inner join t2 on t1.c1 = t2.c2);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 inner join t2 on t1.c1 = t2.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 inner join t2 on t1.c1 = t2.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case
---sorted_result
-select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
---sorted_result
-select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100;
-insert into t12_temp (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 100);
-
-rollback;
-update t1 set c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */c1 from t1 where c1 > 0 and c2 < 0 order by c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case  join
---sorted_result
-select t1.c1 from t1, t2 limit 100;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100;
-insert into t12_temp (select t1.c1 from t1, t2 limit 100);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 100);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case  join with predicate
---sorted_result
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 ;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 ;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 = t2.c1 );
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1  limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case  join with predicate
---sorted_result
-select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100;
-insert into t12_temp (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 100);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2 where t1.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case  3-table join
---sorted_result
-select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1;
-insert into t12_temp (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1, t2, t3 where t1.c1=t2.c1 and t1.c2>t2.c2 and t2.c3=t3.c3 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
---sorted_result
-select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3;
-insert into t13_temp (select * from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-insert into t13_temp (select /*+ NO_REWRITE */* from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3);
-
-rollback;
-update t1 set c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t2.c1 from t2 left join t3 on t2.c1=t3.c1 and t2.c2<t3.c2 where t2.c3>t3.c3 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
---sorted_result
-select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1;
-insert into t12_temp (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-
-rollback;
-insert into t12_temp (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c2>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1;
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 and t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#case
---sorted_result
-select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
---sorted_result
-select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2;
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case right join to left bug6621936
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t1.c2 where t2.c2 = 1;
-insert into t5_temp (select * from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 join t2 on t1.c1 = t2.c1 join t3 on t2.c2 = t3.c2 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case right join to left bug6621936
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1;
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t2.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-##case right join to left bug6621936
---sorted_result
-select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
---sorted_result
-select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1;
-insert into t5_temp (select * from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-
-rollback;
-insert into t5_temp (select /*+ NO_REWRITE */* from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join t2 on t1.c1 = t2.c1 right join t3 on t3.c2 = t2.c2 where t1.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case in bug6564603
---sorted_result
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
---sorted_result
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3);
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3));
-
-rollback;
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
---sorted_result
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3);
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3));
-
-rollback;
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, 3) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# should not do rewrite
---sorted_result
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
---sorted_result
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2);
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 as a1  from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t1.c2 in (1, 2, t2.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
---sorted_result
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL);
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL));
-
-rollback;
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
---sorted_result
-select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL);
-insert into t11_temp (select t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-
-rollback;
-insert into t11_temp (select /*+ NO_REWRITE */t1.c1 as a1, t2.c1 as a2 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL));
-
-rollback;
-update t1 set c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 as a1 from t1 left join t2 on t1.c1 != t2.c1 where t2.c2 not in (1, 2, NULL) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case multi outer join bug11493667
-# left-deep
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 != t2.c1 left join t3 on t1.c1 != t3.c1 left join t4 on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# bushy
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 != t2.c1) left join (t3 left join t4 on t4.c1 != t3.c1) on t1.c1 != t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-## case full outer join el
-# case
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 full join t2 on t1.c1 = t2.c1) left join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# case
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 is NULL and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 is NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 is NULL and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 IS NULL limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
---sorted_result
-select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-insert into t7_temp (select /*+ NO_REWRITE */* from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1 = t2.c1) full join (t3 left join t4 on t4.c1 = t3.c1) on t1.c1 = t4.c1 where t2.c1 = 0 and t3.c1 = 0 and t4.c1 = 0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 可以消除外连接的情况
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where abs(t2.c2) > 2 or sqrt(t2.c2) > 2 or log2(t2.c2) > 2 or (t2.c2 xor t2.c1 > 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or t2.c2 < 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 is true limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > any (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 != any (select c2 from t1 where c2 > 1000) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (t2.c2 not between 1 and 4) or (t2.c2 between 3 and 3) or (t2.c2 like 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值传递 expr is true
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值拒绝 expr is true
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is true limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值传递 expr is false
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值传递 expr is not null
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c2 > 2) or (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 不可以消除的情况
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (3 not between t2.c2 and 4) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
---sorted_result
-select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE */ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */ t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > 4 or nvl(t2.c2, 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where (case t2.c2 when 0 then 1 else 0 end) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where t2.c2 > all (select c2 from t1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值拒绝 expr is false
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is false limit 1);
-select stddev(c2) from t1;
-rollback;
-
-# 空值拒绝 expr is not null
---sorted_result
-select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
---sorted_result
-select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null;
-insert into t4_temp (select * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-
-rollback;
-insert into t4_temp (select /*+ NO_REWRITE*/ * from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1 = t2.c1 where ((t2.c1 > 2) and (t2.c2 < 4)) is not null limit 1);
-select stddev(c2) from t1;
-rollback;
-
-set autocommit=1;
-
-# bug: https://work.aone.alibaba-inc.com/issue/21423384
---disable_warnings
-drop table if exists t1, t2, t3, t4, t5, t6;
-drop table t1_temp, t2_temp, t3_temp, t4_temp, t5_temp, t6_temp, t7_temp, t8_temp, t9_temp, t10_temp, t11_temp, t12_temp, t13_temp, t14_temp, t15_temp;
---enable_warnings
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-create table t4 (c1 int, c2 int);
-create table t5 (c1 int, c2 int);
-create table t6 (c1 int, c2 int);
-
-create table t1_temp(a int, b int, d int, e int);
-create table t2_temp(a int, b int);
-create table t3_temp(a int, b int, c int);
-create table t4_temp(a int, b int, c int, d int);
-create table t5_temp(a int, b int, c int, d int, f int, g int);
-create table t6_temp(a int, b int, c int, d int, e int, f int);
-create table t7_temp(a int, b int, c int, d int, f int, g int, i int, j int);
-create table t8_temp(a int, b int, c int, d int);
-create table t9_temp(a int, b int, c int, d int, f int, g int, i int, j int);
-create table t10_temp(a int, b int, c int, d int, f int, g int, i int, j int, l int, m int);
-create table t11_temp(a int, b int);
-create table t12_temp(a int);
-create table t13_temp(a int, b int, d int, e int);
-create table t14_temp(a int, b int, c int);
-create table t15_temp(a int, b int, c int, d int, f int, g int, i int, j int, l int, m int);
-
---disable_query_log
-insert/**/ into t2 values (1, 1);
-insert/**/ into t3 values (1, 1);
---enable_query_log
-
-set autocommit=0;
-
-select * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-select /*+NO_REWRITE*/ * from t1 right join t2 on t1.c1 = t2.c1 join t3 on t2.c1 = t3.c1;
-
-# bug: https://work.aone.alibaba-inc.com/issue/21426141
-## t1 is the right table for outer join,
-## subquery unnest will add a invalid-null-reject condition: t3.c2 = t1.c2
-select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2);
-insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where not exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2);
-insert into t1_temp (select * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-insert into t1_temp (select /*+NO_REWRITE*/ * from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c1 from t2 left join t1 on t1.c1 = t2.c1 where exists (select 1 from t3 where t3.c2 = t1.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-set autocommit=1;
-
-# eliminate outer join in semi info joined table.
-
---disable_query_log
-insert into t1 values(1, 1);
-insert into t1 values(null, 1);
-insert into t1 values(5, 5);
-insert into t1 values(null, 5);
-insert into t1 values(10, 10);
-insert into t1 values(2, 2);
-insert into t1 values(3, 2);
-insert into t1 values(4, 2);
-insert into t2 values(2, 2);
-insert into t2 values(null, 2);
-insert into t2 values(6, 6);
-insert into t2 values(null, 6);
-insert into t2 values(null, null);
-insert into t2 values(1, 1);
-insert into t2 values(3, 3);
-insert into t2 values(4, 4);
-insert into t3 values(3, 3);
-insert into t3 values(null, 3);
-insert into t3 values(7, 7);
-insert into t3 values(null, 7);
-insert into t3 values(7, 7);
-insert into t3 values(4, 4);
-insert into t3 values(5, 5);
-insert into t4 values(4, 4);
-insert into t4 values(null, 4);
-insert into t4 values(8, 8);
-insert into t4 values(null, 8);
-insert into t4 values(8, 8);
-insert into t4 values(1, 1);
-insert into t4 values(2, 2);
-insert into t4 values(3, 3);
-insert into t5 values(1, 1);
-insert into t5 values(2, 2);
-insert into t5 values(3, 3);
-insert into t5 values(4, 4);
-insert into t5 values(null, null);
-insert into t6 values(1, null);
-insert into t6 values(2, null);
-insert into t6 values(3, null);
-insert into t6 values(4, null);
-insert into t6 values(5, null);
---enable_query_log
-
---disable_query_log
---disable_result_log
-select * from t1;
-select * from t2;
-select * from t3;
-select * from t4;
-select * from t5;
-select * from t6;
---enable_query_log
---enable_result_log
-
-set autocommit=0;
-
-#单层
---sorted_result
-select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
---sorted_result
-select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1);
-insert into t11_temp (select * from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-
-rollback;
-insert into t11_temp (select /*+no_rewrite*/* from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+no_rewrite*/t1.c1 from t1 where (11) in (select t3.c1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1 = 1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1); #满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1); #不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1); #满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1); #不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-insert into t11_temp (select * from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1); #满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1);
-insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1); #不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1);
-insert into t11_temp (select * from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select 1 from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t2.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1); #anti性质
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2); #不可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2); #不可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t1.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2); #可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2); #不可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where t2.c1 not in (select t3.c1 from t3 limit 2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#单层joined table 混合
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1); #左右表都满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1); #右表不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c1=t3.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1); #左表不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2); #性质+右表满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t4.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2); #性质+右表不满足空值拒绝
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c2 where t2.c2=t3.c2) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#多层semi
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1); #t1/t2可改，含有空值拒绝t2.c2=t4.c2，t3/t4可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1); #均不可改，无空值拒绝条件
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t1.c2=t3.c2) and not exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1); #t1/t2在not前不可改，但是t2.c1=t5.c1可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 left join t4 on t3.c1=t4.c1 where t2.c2=t4.c2) and exists (select 1 from t5 left join t6 on t5.c1=t6.c1 where t2.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)); #t5/t6可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)); #t3/t4可改，t5/t6可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1));
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists( select null from t3 left join t4 on t3.c1=t4.c1 where t1.c1=t4.c1 and exists(select null from t5 left join t6 on t5.c1=t6.c1 where t1.c1=t6.c1)) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#验证semi/anti condition条件
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1<5) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select 1 from t3 where t2.c1+t3.c1 = 5) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#bug fix: https://work.aone.alibaba-inc.com/issue/20544617
---sorted_result
-select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
---sorted_result
-select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100);
-insert into t11_temp (select * from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/* from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 where not exists (select null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 where not exists (select /*+NO_REWRITE*/null from t2 left join t3 on t2.c1=t3.c1 where t1.c1=t3.c1 and t2.c1=100) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#增强joined table中的on condition的改写
-#on condition 普通
---sorted_result
-select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
---sorted_result
-select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1;
-insert into t14_temp (select t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-
-rollback;
-insert into t14_temp (select /*+NO_REWRITE*/t1.c2, t2.c2, t3.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1);
-
-rollback;
-update t1 set c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+NO_REWRITE*/t1.c2 from t1 left join (t2 left join t3 on t2.c1 = t3.c1) on t1.c1 = 1 and t2.c1 = 1 and t3.c1 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1;
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1 and t2.c2=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1;
-insert into t5_temp (select * from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join t3 on t2.c1=t3.c1) on t1.c1=t3.c1 and t3.c2 = 1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1; ##不能消除，条件都处于右枝
---sorted_result
-select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1;
-insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1; #消除之后再消除
---sorted_result
-select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1;
-insert into t5_temp (select * from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 right join (t2 left join t3 on t2.c1=t3.c1) on t2.c1=1 and t3.c1=1 where t1.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1; #左边不改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1;
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t3 on t2.c1=t3.c1 and t2.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#on condition 祖父
---sorted_result
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1; #不能改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1;
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 inner join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1; #不能改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1;
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t4.c1=t2.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1; #可以改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1;
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1; #不能改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1; #不能改
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t1.c1=t3.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0;
-insert into t7_temp (select * from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=1 left join t3 on t1.c1=t3.c1 left join t4 on t1.c1>1 and t3.c1>1 where t3.c1>0 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1;
-insert into t7_temp (select * from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join (t2 left join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t3.c1) on t3.c1>1 where t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#on condition bushy tree
---sorted_result
-select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1; #右侧可改
---sorted_result
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) left join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1; #不可改
---sorted_result
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1; #不可改
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) full join (t3 left join t4 on t3.c1=t4.c1) on t1.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
---sorted_result
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1;
-insert into t7_temp (select * from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-
-rollback;
-insert into t7_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1) inner join (t3 left join t4 on t3.c1=t4.c1) on t2.c1=t4.c1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
---sorted_result
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) left join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
---sorted_result
-select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1;
-insert into t15_temp (select * from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-insert into t15_temp (select /*+NO_REWRITE*/* from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1);
-
-rollback;
-update t1 set c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from (t1 left join t2 on t1.c1=t2.c1 left join t3 on t1.c1=t3.c1) right join (t4 left join t5 on t4.c1=t5.c1) on t1.c1>1 and t2.c1>1 and t3.c1>1 limit 1);
-select stddev(c2) from t1;
-rollback;
-
-#on condition semi join
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1); #左测可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 right join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1); #左侧不可改
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1);
-insert into t5_temp (select * from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-insert into t5_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 left join t5 on t2.c1=t5.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 where t3.c1>1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
---sorted_result
-select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWIRTE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+NO_REWIRTE*/t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t4.c1 where t1.c1=1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
---sorted_result
-select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
---sorted_result
-select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1);
-insert into t4_temp (select * from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-insert into t4_temp (select /*+NO_REWRITE*/* from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1));
-
-rollback;
-update t1 set c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-update t1 set c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-delete from t1 where c2 = (select /*+ NO_REWRITE */t1.c1 from t1 left join t2 on t1.c1=t2.c1 where not exists (select null from t3 left join t4 on t3.c1=t4.c1 left join t5 on t3.c1=t5.c1 where t1.c1=t5.c1) limit 1);
-select stddev(c2) from t1;
-rollback;
-
-set autocommit=1;
-
-#https://work.aone.alibaba-inc.com/issue/28872858
-# schema
---disable_warnings
-drop table if exists t5, t6, t7, t8, t9, t10, t11;
---enable_warnings
-
-#单列主键
-create table t5(c1 int primary key, c2 int, c3 varchar(32));
-#多主列主键
-create table t6(c1 int, c2 int, c3 varchar(32), primary key(c1,c2));
-#主键分区表
-create table t7(c1 int primary key, c2 int, c3 varchar(32))
-                                partition by hash(c1) partitions 5;
-#单列外键
-create table t8(c1 int, c2 int not null, c3 varchar(32),
-                foreign key(c1) references t5(c1),
-                foreign key(c2) references t5(c1));
-#单列外键分区表
-create table t9(c1 int not null, c2 int, c3 varchar(32),
-                foreign key(c1) references t7(c1))
-                partition by list(c1) (
-                    partition p0 values in(1,2),
-                    partition p1 values in(3,4),
-                    partition p2 values in(5,6),
-                    partition p3 values in(7,8),
-                    partition p4 values in(9,10));
-#单列外键分区表
-create table t10(c1 int not null, c2 int, c3 varchar(32),
-                foreign key(c1) references t7(c1))
-                partition by hash(c1) partitions 5;
-#多列外键
-create table t11(c1 int not null, c2 int not null, c3 varchar(32),
-            foreign key(c1,c2) references t6(c1,c2));
-
---disable_query_log
-insert into t5 values (1, 1, 'a');
-insert into t5 values (2, 5, 'b');
-insert into t5 values (3, 5, 'c');
-insert into t5 values (4, 6, 'd');
-insert into t5 values (5, 7, 'e');
-insert into t5 values (6, 8, 'f');
-
-insert into t6 values (1, 1, 'a');
-insert into t6 values (2, 2, 'b');
-insert into t6 values (3, 3, 'c');
-insert into t6 values (4, 4, 'd');
-insert into t6 values (5, 5, 'e');
-insert into t6 values (6, 6, 'f');
-
-insert into t7 values (1, 1, 'a');
-insert into t7 values (2, 5, 'b');
-insert into t7 values (3, 5, 'c');
-insert into t7 values (4, 6, 'd');
-insert into t7 values (5, 7, 'e');
-insert into t7 values (6, 8, 'f');
-
-insert into t8 values (1, 1, 'a');
-insert into t8 values (1, 2, 'b');
-insert into t8 values (3, 3, 'c');
-insert into t8 values (3, 3, 'd');
-insert into t8 values (null, 4, 'e');
-insert into t8 values (null, 4, 'f');
-
-insert into t9 values (1, 2, 'a');
-insert into t9 values (1, 2, 'b');
-insert into t9 values (3, 3, 'c');
-insert into t9 values (3, 3, 'd');
-insert into t9 values (4, 4, 'e');
-insert into t9 values (4, 4, 'f');
-
-insert into t10 values (1, 2, 'a');
-insert into t10 values (1, 2, 'b');
-insert into t10 values (3, 3, 'c');
-insert into t10 values (3, 3, 'd');
-insert into t10 values (4, 4, 'e');
-insert into t10 values (4, 4, 'f');
-
-insert into t11 values (1, 1, 'a');
-insert into t11 values (1, 1, 'b');
-insert into t11 values (3, 3, 'c');
-insert into t11 values (3, 3, 'd');
-insert into t11 values (4, 4, 'e');
-insert into t11 values (4, 4, 'f');
---enable_query_log
-
---disable_query_log
---disable_result_log
-select count(*) from t5;
-select count(*) from t6;
-select count(*) from t7;
-select count(*) from t8;
-select count(*) from t9;
-select count(*) from t10;
-select count(*) from t11;
---enable_query_log
---enable_result_log
-# schema END
-
-set autocommit=0;
-
-##cases 增强功能，根据主外键消除外连接
-##case 简单主外键连接
---sorted_result
-##外键没有非空约束，不能消除
-select * from t8 a left join t5 b on a.c1=b.c1;
---sorted_result
-##左表为父表，不能消除
-select * from t8 a right join t5 b on a.c2=b.c1;
---sorted_result
-##主键在generated table中，不能消除
-select * from t8 a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
---sorted_result
-##主键在generated table中，不能消除
-select * from (select * from t8 where t8.c1>0) a left join (select * from t5 where t5.c1>0) b on a.c2=b.c1;
---sorted_result
-##非等值连接，不能消除
-select * from t8 a left join t5 b on a.c2>b.c1;
---sorted_result
-##含有非主外键连接条件，不能消除
-select * from t8 a left join t5 b on a.c2=b.c1 and a.c1<3;
-##on condition有重复expr
---sorted_result
-select * from t8 a left join t5 b on a.c2=b.c1 and a.c2=b.c1 and a.c2=b.c1;
---sorted_result
-select * from t8 a left join t5 b on a.c2=b.c1;
---sorted_result
-select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c2=b.c1;
-insert into t16_temp (select * from t8 a left join t5 b on a.c2=b.c1);
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c2=b.c1);
-rollback;
-update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-
---sorted_result
-select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
---sorted_result
-select /*+NO_REWRITE*/* from t8 a left join t5 b on a.c1=b.c1 where a.c1>0;
-insert into t16_temp (select * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a left join t5 b on a.c1=b.c1 where a.c1>0);
-rollback;
-update t5 set c2 = (select a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a left join t5 b on a.c1=b.c1 where a.c1>0 limit 1);
-select stddev(c2) from t5;
-rollback;
-
-##case 多列主外键连接
-##主外键没有一一对应连接，不能消除
---sorted_result
-select * from t11 a left join t6 b on a.c1=b.c2 and a.c2=b.c1;
---sorted_result
-select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
---sorted_result
-select /*+NO_REWRITE*/* from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2;
-insert into t16_temp (select * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2);
-rollback;
-update t5 set c2 = (select a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t11 a left join t6 b on a.c1=b.c1 and a.c2=b.c2 limit 1);
-select stddev(c2) from t5;
-rollback;
-
-##case 分区表的主外键连接
---sorted_result
-##父表有partition hint，不能消除
-select * from t10 partition(p1) a left join t7 partition(p1) b on a.c1=b.c1;
---sorted_result
-select * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
---sorted_result
-select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1;
-insert into t16_temp (select * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t10 partition(p1) a left join t7 b on a.c1=b.c1);
-rollback;
-update t5 set c2 = (select a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t10 partition(p1) a left join t7 b on a.c1=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-
---sorted_result
-select * from t8 a full join t5 b on a.c2=b.c1;
---sorted_result
-select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1;
-insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1);
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1);
-rollback;
-update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-
---sorted_result
-select * from t5 b right join t8 a on a.c2=b.c1;
---sorted_result
-select /*+NO_REWRITE*/* from t5 b right join t8 a on a.c2=b.c1;
-insert into t16_temp (select * from t5 b right join t8 a on a.c2=b.c1);
-
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t5 b right join t8 a on a.c2=b.c1);
-rollback;
-update t5 set c2 = (select a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t5 b right join t8 a on a.c2=b.c1 limit 1);
-select stddev(c2) from t5;
-rollback;
-
---sorted_result
-select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
---sorted_result
-select /*+NO_REWRITE*/* from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null;
-insert into t16_temp (select * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-
-rollback;
-insert into t16_temp (select /*+NO_REWRITE*/ * from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null);
-rollback;
-update t5 set c2 = (select a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c1 from t8 a full join t5 b on a.c2=b.c1 where a.c1 is not null limit 1);
-select stddev(c2) from t5;
-rollback;
-
---sorted_result
-select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
---sorted_result
-select /*+NO_REWRITE*/* from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2;
-insert into t11_temp (select * from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-rollback;
-insert into t11_temp (select /*+NO_REWRITE*/ * from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2);
-rollback;
-update t5 set c2 = (select a.c2 from (select t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-select stddev(c2) from t5;
-rollback;
-update t5 set c2 = (select /*+NO_REWRITE*/ a.c2 from (select /*+NO_REWRITE*/t5.c2 from t8 left join t5 on t5.c1=t8.c2) a full join (select /*+NO_REWRITE*/t8.c2 from t8 left join t5 on t8.c1=t5.c1 where t5.c2 is not null) b on a.c2 = b.c2 limit 1);
-select stddev(c2) from t5;
-rollback;
-
-set autocommit=1;
-
-# drop schema
---disable_warnings
-drop table if exists t11, t10, t9, t8, t7, t6, t5;
---enable_warnings
-
-#delete bug：
-insert into t4_temp(select * from t1 left join t2 on t1.c1=t2.c1);
---disable_query_log
---disable_result_log
-select count(*) from t4_temp;
---enable_query_log
---enable_result_log
---error 1241
-delete from t4_temp where a = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-delete from t4_temp where a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-delete from t4_temp where (a, b) = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
---error 1241
-delete from t4_temp where (a, b) = (select t1.c1, t1.c2, t2.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-select stddev(a) from t4_temp;
---error 1241
-update t4_temp set a = (select t1.c1, t1.c2 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-update t4_temp set a = (select t1.c1 from t1 left join t2 on t1.c1=t2.c1 limit 1);
-select stddev(a) from t4_temp;
-
-drop table if exists t1_temp, t2_temp, t3_temp, t4_temp, t5_temp, t6_temp, t7_temp, t8_temp, t9_temp, t10_temp, t11_temp, t12_temp, t13_temp, t14_temp, t15_temp, t16_temp;
-drop database transformer;
-#alter system set _enable_record_rollback_trans_log=true;
diff --git a/tools/deploy/mysql_test/test_suite/transformer/t/transformer_simplify.test b/tools/deploy/mysql_test/test_suite/transformer/t/transformer_simplify.test
deleted file mode 100644
index 6e0fbdc2de..0000000000
--- a/tools/deploy/mysql_test/test_suite/transformer/t/transformer_simplify.test
+++ /dev/null
@@ -1,2605 +0,0 @@
---source mysql_test/include/explain_init.inc
-#owner: link.zt
-#owner group: sql1
-# tags: optimizer
-
-#info: 该文件用于测试ObTransformSimplify中select/delete/update均能进行改写的改写规则
-
---disable_info
---disable_metadata
---disable_abort_on_error
-
---result_format 4
---explain_protocol 2
-
---disable_warnings
-DROP DATABASE IF EXISTS DB_SIMPLIFY;
---enable_warnings
-CREATE DATABASE DB_SIMPLIFY;
-USE DB_SIMPLIFY;
-
---echo ********************* test for basic transform *********
---disable_warnings
-drop table if exists t1, t2, t3;
---enable_warnings
-create table t1(c1 int primary key);
-create table t2(c2 int primary key);
-create table t3(c3 int primary key);
-insert into t1 values(1),(2),(3),(4),(5);
-insert into t2 values(11),(12),(13),(14),(15);
-insert into t3 values(111),(112),(113),(114),(115);
-
---disable_warnings
-drop table if exists is_c1, is_c2;
---enable_warnings
-create table is_c1(c1 int);
-create table is_c2(c1 int, c2 int);
-
-set autocommit = 0;
-
-select /*+no_rewrite*/ max(c1) from t1 group by c1 desc;
-select max(c1) from t1 group by c1 desc;
-
-select /*+no_rewrite*/ c1 from t1 order by c1,c1,c1;
-select c1 from t1 order by c1,c1,c1;
-insert into is_c1 select c1 from t1 order by c1,c1,c1;
-
---echo ## test for subquery transform  ###
-select /*+no_rewrite*/ * from (select max(c1) from t1 group by c1 desc) as tmp;
-select * from (select max(c1) from t1 group by c1 desc) as tmp;
-update t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select max(c1) from t1 group by c1 desc);
-select * from t2;
-rollback;
-update /*+NO_REWRITE*/t2 set t2.c2 = t2.c2 + 1 where t2.c2 in (select /*+NO_REWRITE*/max(c1) from t1 group by c1 desc);
-select * from t2;
-rollback;
-#insert into is_c1 select * from (select max(c1) from t1 group by c1 desc) as tmp;
-
-select /*+no_rewrite*/ c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-delete from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-insert into is_c1 select c2 from t2 where c2 = (select max(c1) from t1 group by c1 desc limit 1);
-
-select /*+no_rewrite*/ * from (select c1 from t1 order by c1,c1,c1) as tmp;
-select * from (select c1 from t1 order by c1,c1,c1) as tmp;
-
-select /*+no_rewrite*/ c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-delete from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-insert into is_c1 select c2 from t2 where c2 = (select c1 from t1 order by c1,c1,c1 limit 1);
-
-select /*+no_rewrite*/ * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-select * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-#insert into is_c1 select * from ((select c1 from t1 order by c1) union (select c2 from t2)) as tmp;
-
-select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-delete from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1 order by c1) union (select c2 from t2));
-
-select /*+no_rewrite*/ * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-select * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-#insert into is_c1 select * from ((select c1 from t1) union all (select c2 from t2) limit 2) as tmp;
-
-select /*+no_rewrite*/ c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-delete from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-insert into is_c1 select c3 from t3 where c3 in ((select c1 from t1) union all (select c2 from t2) limit 2);
-
-drop table is_c1, is_c2, t1,t2,t3;
-
-set autocommit = 1;
-
---echo
---echo *********************消除subquery中的order by子句 begin*****************
---echo
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-create table t1(c1 int not null, c2 int, key idx_c1(c1));
-create table t2(c1 int not null, c2 int, key idx_c2(c2));
-create table is_t1(c1 int);
-create table is_t2(c1 int, c2 int);
-insert/*trace*/into t1 values(1,2),(2,3),(3,3), (4,3),(4,4),(6,5),(6,5),(10,20);
---disable_query_log
---disable_result_log
-select count(*) from t1;
---enable_result_log
---enable_query_log
-
---echo
---echo ****** no limit, elimilate order by in subquery
-select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-update t1 set c2 = c1+1 where c2 in (select c1 from t1 order by c1, c1, c2);
-delete from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c1, c2);
-
---echo
---echo ****** has limit, can't elimilate order by in subquery
-select /*+no_rewrite*/sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-update t1 set c2 = 1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-delete from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by c1, c2 limit 1);
-
---echo
---echo ****** order by subquery, can't elimilate order by in subquery
-select /*+no_rewrite*/ sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-update t1 set c2 = 1 where c2 in (select c1 from t1 order by (select 1));
-delete from t1 where c2 in (select c1 from t1 order by (select 1));
-insert into is_t2 select sum(c1), sum(c2) from t1 where c2 in (select c1 from t1 order by (select 1));
-drop table t1, t2;
---echo
---echo *********************消除subquery中的order by子句 end*****************
-
---echo
---echo *********************消除order by重复列begin*****************
---echo
---disable_warnings
-drop table if exists t1;
---enable_warnings
-create table t1(c1 int not null, c2 int);
-select /*+no_rewrite*/ c1 from t1 order by c1,c1 limit 10;
-select c1 from t1 order by c1,c1 limit 10;
-update t1 set c1 = c2 + 1  order by c1,c1 limit 10;
-delete from t1 order by c1,c1 limit 10;
-insert into is_t1 select c1 from t1 order by c1,c1 limit 10;
-
---echo
---echo
-select /*+no_rewrite*/c1 from t1 order by c1,c1,c2 limit 10;
-select c1 from t1 order by c1,c1,c2 limit 10;
-update t1 set c1 = c2 + 1 order by c1,c1,c2 limit 10;
-delete from t1 order by c1,c1,c2 limit 10;
-insert into is_t1 select c1 from t1 order by c1,c1,c2 limit 10;
-
---echo
---echo
-select /*+no_rewrite*/c1 from t1 order by c1,c2,c1 limit 10;
-select c1 from t1 order by c1,c2,c1 limit 10;
-update t1 set c1 = c2 + 1 order by c1,c2,c1 limit 10;
-delete from t1 order by c1,c2,c1 limit 10;
-insert into is_t1 select c1 from t1 order by c1,c2,c1 limit 10;
-
-drop table t1;
-
---echo
---echo *********************消除order by重复列end*****************
-
---echo
---echo ************************* replace is null condition, begin *********
---echo
---disable_warnings
-drop table if exists t1_null, t2_null, t3_null;
---enable_warnings
-create table t1_null(c1 int primary key, c2 int);
-create table t2_null(c1 int, c2 int not NULL);
-create table t3_null(c1 int primary key, c6 int);
-insert/*trace*/ into t1_null values(1, 1),(2, 2),(3, 3);
-insert/*trace*/ into t2_null values(4, 4),(5, 5),(6, 6);
-
---echo
---echo ******  pk is null ==> false
-select /*+no_rewrite*/ * from t1_null where c1 is NULL;
-select * from t1_null where c1 is NULL;
-update t1_null set c2 = 0 where c1 is NULL;
-delete from t1_null where c1 is NULL;
-insert into is_t2 select * from t1_null where c1 is NULL;
-
---echo
---echo ****** 多个表达式,pk is null ==> false
-select /*+no_rewrite*/* from t1_null where c1 is NULL and c2 = 1;
-select * from t1_null where c1 is NULL and c2 = 1;
-update t1_null set c2 = 0 where c1 is NULL and c2 = 1;
-delete from t1_null where c1 is NULL and c2 = 1;
-insert into is_t2 select * from t1_null where c1 is NULL and c2 = 1;
-
---echo
---echo ****** column(not NULL) is NULL ==> false
-select /*+no_rewrite*/* from t2_null where c2 is NULL;
-select * from t2_null where c2 is NULL;
-update t2_null set c2 = c1 + 1 where c2 is NULL;
-delete from t2_null where c2 is NULL;
-insert into is_t2 select * from t2_null where c2 is NULL;
-
---echo
---echo ****** 多个表达式, column(not NULL) is NULL ==> false
-select /*+no_rewrite*/* from t2_null where c2 is NULL and c1 = 1;
-select * from t2_null where c2 is NULL and c1 = 1;
-update t2_null set c2 = c1 + 1 where c2 is NULL and c1 = 1;
-delete from t2_null where c2 is NULL and c1 = 1;
-insert into is_t2 select * from t2_null where c2 is NULL and c1 = 1;
-
---echo
---echo ******  pk is not NULL ==> true
-select /*+no_rewrite*/* from t1_null where c1 is not NULL;
-select * from t1_null where c1 is not NULL;
-update t1_null set c2 = 0 where c1 is not NULL;
-delete from t1_null where c1 is not NULL;
-insert into is_t2 select * from t1_null where c1 is not NULL;
-
---echo
---echo ******  多个表达式，pk is not NULL ==> true
-select /*+no_rewrite*/* from t1_null where c1 is not NULL and c2 = 1;
-select * from t1_null where c1 is not NULL and c2 = 1;
-update t1_null set c2 = 0 where c1 is not NULL and c2 = 1;
-delete from t1_null where c1 is not NULL and c2 = 1;
-insert into is_t2 select * from t1_null where c1 is not NULL and c2 = 1;
-
---echo
---echo ****** column(not NULL) is not NULL ==> true
-select /*+no_rewrite*/* from t2_null where c2 is not NULL;
-select * from t2_null where c2 is not NULL;
-update t2_null set c2 = c1 + 1 where c2 is not NULL;
-delete from t2_null where c2 is not NULL;
-insert into is_t2 select * from t2_null where c2 is not NULL;
-
---echo
---echo ****** 多个表达式, column(not NULL) is not NULL ==> true
-select /*+no_rewrite*/* from t2_null where c2 is not NULL and c1 = 1;
-select * from t2_null where c2 is not NULL and c1 = 1;
-update t2_null set c2 = c1 + 1 where c2 is not NULL and c1 = 1;
-delete from t2_null where c2 is not NULL and c1 = 1;
-insert into is_t2 select * from t2_null where c2 is not NULL and c1 = 1;
-
---echo ****** 子查询中 pk is null ==> false
-select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-update t1_null set c2 = c1 + 1  where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NULL limit 1);
-
---echo ****** 子查询中 pk is not null ==> true
-select /*+no_rewrite*/* from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-update t1_null set c2 = c1 + 1 where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-delete from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-insert into is_t2 select * from t1_null where t1_null.c1 = (select t2_null.c1 from t2_null where t1_null.c1 is NOT NULL limit 1);
-drop table t1_null, t2_null;
---echo
---echo ************************* replace is null condition, end*********
-
---echo
---echo ************************* replace op null condition, begin *********
---echo
---disable_warnings
-drop table if exists t1_op_null, t2_op_null;
---enable_warnings
-create table t1_op_null(c1 int , c2 int);
-create table t2_op_null(c1 int , c2 int );
-insert/*trace*/ into t1_op_null values (1,1),(2,null),(3,3);
-insert/*trace*/ into t2_op_null values (null,4),(5,5),(null,6);
-
---echo
---echo ******  compare null ==> false
-select /*+no_rewrite*/ * from t1_op_null where c1 = NULL;
-select * from t1_op_null where c1 = NULL;
-update t1_op_null set c2 = 0 where c1 != NULL;
-delete from t1_op_null where c1 > NULL;
-insert into is_t2 select * from t1_op_null where c1 < NULL;
-select * from t1_op_null where c1 <> NULL;
-update t1_op_null set c2 = 0 where c1 >= NULL;
-delete from t1_op_null where c1 <= NULL;
-
---echo
---echo ****** 多个表达式, compare null ==> false
-select /*+no_rewrite*/* from t1_op_null where c1 = NULL and c2 = 1;
-select * from t1_op_null where c1 <> NULL or c2 = 1;
-update t1_op_null set c2 = 0 where c1 != NULL and c2 = 1;
-delete from t1_op_null where c1 >= NULL or c2 = 1;
-insert into is_t2 select * from t1_op_null where c1 <= NULL and c2 = 1;
-select * from t1_op_null where c1 <> NULL or c2=1;
-update t1_op_null set c2 = 0 where c1 =1 and c2 < NULL or c1=NULL;
-delete from t1_op_null where c1 >= NULL or c2 = 1 and c1=3 and c2=1 and c2=NULL;
-insert into is_t2 select * from t1_op_null where c1 <= NULL or c2 != NULL or c1=NULL or c2=1;
-
---echo
---echo ****** operator with NULL ==> false
-select /*+no_rewrite*/* from t2_op_null where c2 = NULL+c1;
-select * from t2_op_null where c2 = NULL+c1;
-update t2_op_null set c1 = c2 + 1 where c2 = c1-NULL;
-delete from t2_op_null where c2 =c1*NULL;
-insert into is_t2 select * from t2_op_null where c2 = c1/NULL;
-update t2_op_null set c1 = c2 + 1 where c2 = c1 | NULL;
-delete from t2_op_null where c2 =c1 & NULL;
-insert into is_t2 select * from t2_op_null where c2 = c1 mod NULL;
-
---echo
---echo ****** 多个表达式, operator NULL ==> false
-select /*+no_rewrite*/* from t2_op_null where c2 = c1+NULL and c1 = 1;
-select * from t2_op_null where c2 = NULL-c1 or c1 = 1;
-update t2_op_null set c2 = c1 + 1 where c2 = c1/NULL or c2 = c1*NULL and c2=c1 & NULL ;
-delete from t2_op_null where c2 = c1 mod NULL  or c1 = NULL or c2=c1 | NULL or c1=1;
-insert into is_t2 select * from t2_op_null where c2 = NULL and c1 =c2 >> NULL and c1=c2 << NULL ;
-
---echo ****** 子查询中 has null ==> false
-select /*+no_rewrite*/* from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = NULL limit 1);
-update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 != NULL limit 1);
-delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 >= NULL limit 1);
-insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 <= NULL limit 1);
-select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2+NULL limit 1);
-update t1_op_null set c2 = c1 + 1  where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2-NULL limit 1);
-delete from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 = t1_op_null.c2*NULL limit 1);
-insert into is_t2 select * from t1_op_null where t1_op_null.c1 = (select t2_op_null.c1 from t2_op_null where t1_op_null.c1 =t1_op_null.c2/NULL limit 1);
-
---echo *****group by having 条件为null ==> false
-select * from t1_op_null group by c1 having count(*) = NULL;
-select * from t1_op_null group by c1 having count(*) != NULL;
-select * from t1_op_null where c1 like '%1' group by c1 having count(*) = NULL;
-select * from t1_op_null where c1 like '%1' group by c1 having count(*) != NULL;
-
---echo
---echo ************************* replace op null condition, end*********
-
---echo
---echo ************************改写向量等值条件 begin**********
---echo
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-create table t1 (id int, a int, b int, c varchar(10), d decimal);
-create table is_t4 (id int, a int, b int, c varchar(10), d decimal);
-insert/*trace*/ into t1 values (0 , 0, 0, '0', 0);
-insert/*trace*/ into t1 values (1 , 1, 0, '0', 0);
-insert/*trace*/ into t1 values (2 , 0, 1, '0', 0);
-insert/*trace*/ into t1 values (3 , 1, 1, '0', 0);
-insert/*trace*/ into t1 values (4 , 0, 0, '1', 0);
-insert/*trace*/ into t1 values (5 , 1, 0, '1', 0);
-insert/*trace*/ into t1 values (6 , 0, 1, '1', 0);
-insert/*trace*/ into t1 values (7 , 1, 1, '1', 0);
-insert/*trace*/ into t1 values (8 , 0, 0, '0', 1);
-insert/*trace*/ into t1 values (9 , 1, 0, '0', 1);
-insert/*trace*/ into t1 values (10, 0, 1, '0', 1);
-insert/*trace*/ into t1 values (11, 1, 1, '0', 1);
-insert/*trace*/ into t1 values (12, 0, 0, '1', 1);
-insert/*trace*/ into t1 values (13, 1, 0, '1', 1);
-insert/*trace*/ into t1 values (14, 0, 1, '1', 1);
-insert/*trace*/ into t1 values (15, 1, 1, '1', 1);
-sleep 1;
-
---echo
---echo ****** convert_preds_vector_to_scalar: case 1
-select /*+no_rewrite*/* from t1 where (a, b) = (1, 1);
-select * from t1 where (a, b) = (1, 1);
-update t1 set a = b + 1 where (a, b) = (1, 1);
-delete from t1 where (a, b) = (1, 1);
-insert into is_t4 select * from t1 where (a, b) = (1, 1);
-
---echo
---echo ****** convert_preds_vector_to_scalar: case 2
-select /*+no_rewrite*/* from t1 where (a, c) = (1, 1);
-select * from t1 where (a, c) = (1, 1);
-update t1 set a = b + 1 where (a, c) = (1, 1);
-delete from t1 where (a, c) = (1, 1);
-insert into is_t4 select * from t1 where (a, c) = (1, 1);
-
---echo
---echo ******convert_preds_vector_to_scalar: case 3
-select /*+no_rewrite*/* from t1 where (a, b) = (c, d);
-select * from t1 where (a, b) = (c, d);
-update t1 set a = b + 1 where (a, b) = (c, d);
-delete from t1 where (a, b) = (c, d);
-insert into is_t4 select * from t1 where (a, b) = (c, d);
-
---echo
---echo ******convert_preds_vector_to_scalar: case 4
-select /*+no_rewrite*/* from t1 where (a, c, d) = (c, d, a);
-select * from t1 where (a, c, d) = (c, d, a);
-update t1 set a = b + 1 where (a, c, d) = (c, d, a);
-delete from t1 where (a, c, d) = (c, d, a);
-insert into is_t4 select * from t1 where (a, c, d) = (c, d, a);
-
-drop table t1;
-
---echo
---echo ************************改写向量等值条件 end**********
-
---echo
---echo ********************remove dummy exprs begin************************
---echo
---disable_warnings
-drop table if exists t1;
---enable_warnings
-create table t1(a int, b int, c int);
-create table t_temp(a int, b int, c int);
-insert/*trace*/ into t1 values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
-set autocommit = 0;
---echo
---echo ******false or filter-> filter**********
-select * from t1 where false or t1.a < 3;
-insert into t_temp select * from t1 where false or t1.a < 3;
-insert /*+NO_REWRITE*/into t_temp select * from t1 where false or t1.a < 3;
-update t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false or t1.a < 3;
-delete from t1 where false or t1.a < 3;
-delete /*+NO_REWRITE*/from t1 where false or t1.a < 3;
-select * from t1 where t1.a < 3 or 1 > 2;
-select * from t1 where false or t1.a < 3 or t1.b < 3;
-select * from t1 where t1.a < 3 or 1 > 2 or t1.b < 3;
-select * from t1 where false or false or t1.a < 3;
-select * from t1 where t1.a < 3 or false or false;
-select * from t1 where false or (t1.a < 3 and t1.b < 3);
-
---echo
---echo ******true or filter-> true**********
-select * from t1 where t1.a < 3 or true;
-insert into t_temp as select * from t1 where t1.a < 3 or true;
-insert /*+NO_REWRITE*/into t_temp as select * from t1 where t1.a < 3 or true;
-update t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where t1.a < 3 or true;
-delete from t1 where t1.a < 3 or true;
-delete /*+NO_REWRITE*/from t1 where t1.a < 3 or true;
-select * from t1 where t1.a < 3 or 1 < 2;
-select * from t1 where true or t1.a < 3;
-select * from t1 where 1 < 2 or t1.a < 3;
-select * from t1 where t1.a < 3 or t1.b < 3 or true;
-select * from t1 where t1.a < 3 or t1.b < 3 or 1 < 2;
-select * from t1 where true or (t1.a < 3 and t1.b < 3);
-
---echo
---echo ******false and filter-> false**********
-select * from t1 where false and t1.a < 3;
-select * from t1 where t1.a < 3 and 1 > 2;
-select * from t1 where t1.a < 3 and false and t1. b < 3;
-select * from t1 where t1.a < 3 and t1.b < 3 and 1 > 2;
-select * from t1 where false and (t1.a < 3 and t1.b < 3);
-insert into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-insert /*+NO_REWRITE*/into t_temp select * from t1 where false and (t1.a < 3 and t1.b < 3);
-update t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-update /*+NO_REWRITE*/t1 set t1.b = t1.b + 100 where false and (t1.a < 3 and t1.b < 3);
-delete from t1 where false and (t1.a < 3 and t1.b < 3);
-delete /*+NO_REWRITE*/from t1 where false and (t1.a < 3 and t1.b < 3);
-
---echo
---echo ******true and filter-> filter**********
-select * from t1 where true and t1.a < 3;
-select * from t1 where t1.a < 3 and true and 1 < 2;
-select * from t1 where t1.a < 3 and 1 < 2 and t1.b < 3;
-select * from t1 where true and (t1.a < 3 and t1.b < 3);
-
---echo
---echo **********test cases where we can not remove dummy exprs**********
-select * from t1 where 1 + true >= 2;
-select * from t1 where 1 + false >= 2;
-
---echo
---echo **********test cases hit different plan**********
---explain_protocol 0
-insert into t1 values (1,1,1),(2,2,2);
-alter system flush plan cache global;
---sleep 3
-
-select * from t1 where 1 = 1 and 2 = 2; select * from t1 where 0 = 0 and 2 = 2;
-select * from t1 where 1 = 1 and 2 = 0; select * from t1 where 0 = 0 and 2 = 0;
-select * from t1 where 2 = 1 and 0 = 0; select * from t1 where 3 = 0 and 2 = 2;
-select * from t1 where 2 = 1 and 2 = 0; select * from t1 where 2 = 0 and 2 = 0;
-## expect generate 2 plan
-select hit_count, sql_id, query_sql from oceanbase.V$OB_PLAN_CACHE_PLAN_STAT where statement like "select * from t1 where ? = ? and ? = ?";
---explain_protocol 2
-
-drop table t1;
-drop table t_temp;
-
---echo
---echo ******bug fix https://aone.alibaba-inc.com/issue/16718020?spm=a2o8d.rdc_myindex.0.0.549d2a007jFluD*****
---disable_warnings
-drop table if exists cache, resource_assigned;
---enable_warnings
-CREATE TABLE `cache` ( `id` varchar(20) NOT NULL, `name` varchar(200) DEFAULT NULL, `description` varchar(200) DEFAULT NULL, `iaas_id` varchar(200) DEFAULT NULL, `provider_id` varchar(20) DEFAULT NULL, `region_id` varchar(20) DEFAULT NULL, `zone_id` varchar(20) DEFAULT NULL, `tenant_id` varchar(20) DEFAULT NULL, `workspace_id` varchar(20) DEFAULT NULL, `iaas_type` varchar(100) DEFAULT NULL, `status` varchar(50) NOT NULL, `network_type` varchar(50) DEFAULT NULL, `vpc_id` varchar(20) DEFAULT NULL, `v_switch_iaas_id` varchar(200) DEFAULT NULL, `spec_iaas_id` varchar(200) DEFAULT NULL, `capacity` bigint(20) DEFAULT NULL, `qps` bigint(20) DEFAULT NULL, `bandwidth` bigint(20) DEFAULT NULL, `max_connections` bigint(20) DEFAULT NULL, `connection_domain` varchar(200) DEFAULT NULL, `port` bigint(20) DEFAULT NULL, `user_name` varchar(200) DEFAULT NULL, `password` varchar(200) DEFAULT NULL, `utc_create` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `utc_modified` timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP, `utc_deleted` timestamp NULL DEFAULT NULL, PRIMARY KEY (`id`), KEY `workspace_id` (`workspace_id`) BLOCK_SIZE 16384, KEY `zone_id` (`zone_id`) BLOCK_SIZE 16384, KEY `iaas_id` (`iaas_id`) BLOCK_SIZE 16384, KEY `region_id` (`region_id`) BLOCK_SIZE 16384, KEY `status` (`status`) BLOCK_SIZE 16384 );
-CREATE TABLE `resource_assigned` ( `id` varchar(20) NOT NULL, `resource_id` varchar(20) NOT NULL, `resource_type` varchar(20) NOT NULL, `workspace_id` varchar(20) NOT NULL, `app_id` varchar(20) NOT NULL, `utc_create` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `utc_modified` timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `assignedResource_UNIQUE` (`resource_id`, `resource_type`, `workspace_id`, `app_id`) BLOCK_SIZE 16384, KEY `resource_id` (`resource_id`) BLOCK_SIZE 16384, KEY `workspace_id` (`workspace_id`) BLOCK_SIZE 16384, KEY `app_id` (`app_id`) BLOCK_SIZE 16384 );
-SELECT COUNT(cache.id) FROM cache WHERE false OR cache.workspace_id IN ('0077508610') AND EXISTS ( SELECT resource_assigned.resource_id FROM resource_assigned WHERE resource_assigned.resource_id = cache.id AND resource_assigned.resource_type = 'CACHE' AND resource_assigned.workspace_id IN ('0077508610') AND resource_assigned.app_id IN ('0080452727') ) AND cache.status != 'DELETED';
-drop table cache, resource_assigned;
---echo
---echo *********************remove dummy exprs end************************
-
---echo
---echo ******bug fix https://aone.alibaba-inc.com/issue/16991559
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-create table t1 (c1 int);
-create table t2 (c1 int primary key);
-
-insert into t1 values (1);
-insert into t1 values (2);
-insert into t2 values (1);
-insert into t2 values (2);
-
-# 错误语句
-select * from t1 where c1 between coalesce( ( SELECT 1 ), -10 )AND 10;
-
-# 本来是不会下压到存储层的.
-select * from t2 where c1 = 1 + (select 1);
-
-# 如果新的常量表达式添加出错, 命中 cache 的时候应该会出错.
-select * from t2 where c1 = 1 + (select 1);
-
-drop table t1;
-drop table t2;
-
---echo
---echo *********************remove dummy exprs end************************
-
-#增加rollup不改写的测试
---disable_warnings
-drop table if exists t1;
---enable_warnings
-create table t1 (c1 int primary key, c2 int);
-
-select c1, max(c2) from t1 group by c1;
-select c1, max(c2) from t1 group by c1 with rollup;
-
-drop table t1;
-
-# bug: https://work.aone.alibaba-inc.com/issue/23157865
---disable_warnings
-DROP TABLE IF EXISTS `b`, `cc`;
---enable_warnings
---disable_result_log
-CREATE TABLE `b` (
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx1` (`pk`, `col_int_key`)  ,
-  KEY `idx3` (`pk`, `col_varchar_key`)  ,
-  KEY `idx5` (`pk`, `col_varchar_10_key`)  ,
-  KEY `idx7` (`pk`, `col_varchar_20_key`)
-) ;
-CREATE TABLE `cc` (
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx7` (`pk`, `col_varchar_20_key`)  ,
-  KEY `idx3` (`pk`, `col_varchar_key`)  ,
-  KEY `idx1` (`pk`, `col_int_key`)  ,
-  KEY `idx5` (`pk`, `col_varchar_10_key`)
-) ;
---disable_query_log
-INSERT INTO `b` VALUES (NULL,'r','i',3,NULL,1,NULL,'e',NULL);
-INSERT INTO `cc` VALUES (9,'b','h','j','h','t',5,'s',1),(8,NULL,'m','l','d','h',9,'w',2),(6,'q','b','d','t','k',2,'z',3),(9,'r','b','h','q','l',0,'c',4),(3,'u',NULL,'g','l','d',6,'r',5),(3,NULL,'d','j','p','q',8,'b',6),(4,'n','e',NULL,NULL,'a',9,'s',7),(6,'d',NULL,'u','b','t',6,'o',8),(4,'w','h',NULL,'z','q',NULL,NULL,9),(NULL,'j','p','c','u','l',3,'g',10),(5,NULL,'j','j','u','g',4,'q',11),(0,NULL,NULL,'n','i','m',NULL,NULL,12),(7,'n',NULL,'a',NULL,'s',1,'o',13),(2,NULL,'l',NULL,NULL,'u',8,'h',14),(NULL,'a','r','p','q','y',NULL,'s',15),(8,'w','w','f','f','p',5,'f',16),(NULL,'u','h','n',NULL,'l',9,'a',17),(NULL,'h','s','k','u','i',1,NULL,18),(6,'i',NULL,'g','i','b',3,NULL,19),(7,NULL,'b','u',NULL,'g',1,'y',20),(9,'s','p','y','l','d',1,NULL,21),(2,NULL,'b','w','h','y',4,'x',22),(5,'d','r','w','a',NULL,7,'h',23),(1,'w','w','u','a','k',NULL,'p',24),(1,'o','v','f','i','r',0,NULL,25),(5,'h','s','t','u','q',1,'h',26),(6,NULL,'q','r','n','z',2,'p',27),(4,'q','g','h',NULL,'d',6,'i',28),(5,'m','x','e','o','c',6,'s',29);
-
-select count(*) from b;
-select count(*) from cc;
---enable_query_log
---enable_result_log
-
-SELECT table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-
-SELECT /*+no_rewrite*/ table1 . col_varchar_key AS field1,
-       CONCAT (table2 . `col_varchar_20`, table1 . `col_varchar_20_key`) AS field2,
-       ((table2 . `col_int`) + (table1 . `col_int_key`)) AS field3,
-       table2 . `col_varchar` AS field4,
-       (SELECT SUM(SUBQUERY1_t2 . `pk`) AS SUBQUERY1_field1
-        FROM (CC AS SUBQUERY1_t1 INNER JOIN B AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`))
-        WHERE SUBQUERY1_t1 . `col_varchar_10` <> table1 . `col_varchar_20`
-          AND SUBQUERY1_t1 . `col_int_key` = table1 . `col_int_key` ) AS field5,
-        table1 . `pk` AS field6,
-        table2 . col_varchar_20_key AS field7,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field8,
-        table2 . `col_int_key` AS field9,
-        SUM(table2 . `pk`) AS field10,
-        CONCAT (table1 . `col_varchar_10_key`, table1 . `col_varchar_10_key`) AS field11,
-        SUM(table2 . `col_int_key`) AS field12,
-        table1 . col_varchar_20_key AS field13,
-        CONCAT (table1 . `col_varchar_20`, table2 . `col_varchar`) AS field14,
-        ((table1 . `pk`) + (table2 . `col_int_key`)) AS field15
-FROM (CC AS table1
-      INNER JOIN CC AS table2 ON (table2 . `pk` = table1 . `pk`))
-WHERE (NOT EXISTS ((SELECT 6 FROM DUAL)))
-  AND table1 . `col_varchar_key` = table1 . `col_varchar_key`
-GROUP BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field11,
-         field13,
-         field14,
-         field15
-HAVING ((field2 >= 'r'
-         AND field1 < 'qr')
-        AND field10 < 'pq')
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13,
-         field14,
-         field15
-LIMIT 100
-OFFSET 2;
-
---echo
---echo ************************消除冗余select begin**********
---echo
---disable_warnings
-drop table if exists t1,t2,t3;
---enable_warnings
---disable_result_log
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
---disable_query_log
-insert into t1 values (1,1), (2,2), (3,3), (4,4), (5,5);
-insert into t2 values (1,1), (2,2), (3,3), (4,4), (5,5);
-insert into t3 values (1,1), (2,2), (3,3), (4,4), (5,5);
-select count(*) from t1;
-select count(*) from t2;
-select count(*) from t3;
---enable_query_log
---enable_result_log
-
-# 冗余select
-select (select 123 from dual) from dual;
-select /*+no_rewrite*/ (select 123 from dual) from dual;
-select (select sum(c1) from t1) from dual;
-select /*+no_rewrite*/ (select sum(c1) from t1) from dual;
-select (select c1 from t1 limit 1) from dual;
-select /*+no_rewrite*/ (select c1 from t1 limit 1) from dual;
-select (select c1 from t1 limit 0) from dual;
-select /*+no_rewrite*/ (select c1 from t1 limit 0) from dual;
-select (select 'x' from dual where 1>2) from dual;
-select /*+no_rewrite*/ (select 'x' from dual where 1>2) from dual;
---error 1242
-select (select sum(c1) over() from t1) from dual;
-# in from caluse
-select * from (select (select 123 from dual) from dual);
-select * from (select /*+no_rewrite*/ (select 123 from dual) from dual);
-select * from (select (select sum(c1) from t1) from dual);
-select * from (select /*+no_rewrite*/ (select sum(c1) from t1) from dual);
-select * from t2,(select (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select /*+no_rewrite*/ (select 123 from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select /*+no_rewrite*/ (select sum(c1) from t1) as c1 from dual) V where t2.c1 = V.c1;
-# in where caluse
-select * from t2 where t2.c1 = (select (select 123 from dual) from dual);
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select 123 from dual) from dual);
-select * from t2 where t2.c1 = (select (select count(c1) from t1) from dual);
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-select * from t2 where t2.c1 in (select (select 123 from dual) from dual);
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select 123 from dual) from dual);
-select * from t2 where t2.c1 in (select (select count(c1) from t1) from dual);
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-select * from t2 where exists (select (select 123 from dual) from dual);
-select * from t2 where exists (select /*+no_rewrite*/ (select 123 from dual) from dual);
-select * from t2 where exists (select (select count(c1) from t1) from dual);
-select * from t2 where exists (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-select * from t2 where t2.c1 > all (select (select 123 from dual) from dual);
-select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select 123 from dual) from dual);
-select * from t2 where t2.c1 > all (select (select count(c1) from t1) from dual);
-select * from t2 where t2.c1 > all (select /*+no_rewrite*/ (select count(c1) from t1) from dual);
-# in select use by other caluse
-select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 order by s1;
-select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 order by s1;
-select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 order by s1;
-select t2.c1, (select (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-select t2.c1, (select /*+no_rewrite*/ (select 123 from dual) from dual) as s1 from t2 having s1 > 5;
-select t2.c1, (select (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-select t2.c1, (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as s1 from t2 having s1 > 5;
-# 嵌套
-select (select (select 123 from dual) from dual) from dual;
-select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual;
-select (select (select sum(c1) from t1) from dual) from dual;
-select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual;
-select * from (select (select (select 123 from dual) from dual) from dual);
-select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-select * from (select (select (select sum(c1) from t1) from dual) from dual);
-select * from (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual);
-select * from t2,(select (select (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select (select (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2,(select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) as c1 from dual) V where t2.c1 = V.c1;
-select * from t2 where t2.c1 = (select (select (select 123 from dual) from dual) from dual);
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-select * from t2 where t2.c1 = (select (select (select count(c1) from t1) from dual) from dual);
-select * from t2 where t2.c1 = (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-select * from t2 where t2.c1 in (select (select (select 123 from dual) from dual) from dual);
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual);
-select * from t2 where t2.c1 in (select (select (select count(c1) from t1) from dual) from dual);
-select * from t2 where t2.c1 in (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select count(c1) from t1) from dual) from dual);
-select t2.c1, (select (select (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select 123 from dual) from dual) from dual) as s1 from t2 order by s1;
-select t2.c1, (select (select (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-select t2.c1, (select /*+no_rewrite*/ (select /*+no_rewrite*/ (select sum(c1) from t1) from dual) from dual) as s1 from t2 order by s1;
-
-drop table t1,t2,t3;
---echo
---echo *********************remove dummy exprs end************************
-
---echo
---echo ************************消除冗余group by/distinct**********
---echo
---disable_warnings
-drop table if exists t1, t2, t3, tpart1, tpart2, t4, t5, t6;
---enable_warnings
---disable_result_log
-create table t1 (c1 int, c2 int, c3 int, c4 int);
-create table t2 (c1 int, c2 int, c3 int, c4 int);
-create table t3 (c1 int, c2 int, c3 int, c4 int);
-create table tpart1 (c1 int, c2 int, c3 int, c4 int) partition by hash(c1) partitions 3;
-create table tpart2 (c1 int, c2 int, c3 int, c4 int) partition by hash(c1) partitions 3;
-create table t4 (c1 int, c2 int, c3 int, c4 int);
-create table t5 (c1 int, c2 int, c3 int, c4 int);
-create table t6 (c1 int, c2 float, c3 decimal, c4 varchar(20), c5 date);
---disable_query_log
-insert into t1 values (1, 1, 3, 4);
-insert into t1 values (1, 1, 5, 2);
-insert into t1 values (1, 2, 4, 1);
-insert into t1 values (2, 1, null, 9);
-insert into t1 values (2, 1, 2, null);
-insert into t1 values (1, 2, 1, 5);
-insert into t1 values (null, null, null, null);
-insert into t2 values (1, 1, 4, 4);
-insert into t2 values (1, 1, 2, 4);
-insert into t2 values (2, 2, 5, 4);
-insert into t2 values (2, 1, null, 5);
-insert into t2 values (2, 2, 6, null);
-insert into t2 values (2, 2, 2, 1);
-insert into t2 values (null, null, null, null);
-insert into t3 values (1, 1, 3, 4);
-insert into t3 values (2, 2, 3, 4);
-insert into t3 values (2, 1, null, 3);
-insert into t3 values (2, 2, 6, null);
-insert into t3 values (null, null, null, null);
-insert into tpart1 values (1, 1, 3, 4), (1, 2, null, 9), (2, 1, 2, null), (2, 2, 2, 5),
-                          (1, 1, 2, 5), (2, 2, 3, 5), (2, 2, 1, null), (null, null, null, null);
-insert into tpart2 values (1, 1, 6, 3), (1, 2, null, 2), (2, 1, 6, null), (2, 2, 5, 3),
-                          (1, 1, 1, 6), (2, 2, 5, 2), (2, 2, 8, null), (null, null, null, null);
-insert into t4 values (null, null, null, null);
-insert into t6 values (1, 4.2, 5.1, 'ertt', '2020-07-23');
-insert into t6 values (1, 2.5, 6.2, 'oe', '2020-07-12');
-insert into t6 values (2, 5.4, 4.2, 'few', '2020-07-30');
-insert into t6 values (2, 3.2, 9.2, 'trew', '2020-07-27');
-commit;
-select count(*) from t1;
-select count(*) from t2;
-select count(*) from t3;
-select count(*) from tpart1;
-select count(*) from tpart2;
-select count(*) from t4;
-select count(*) from t5;
-select count(*) from t6;
---enable_query_log
---enable_result_log
-
-set autocommit = 1;
-
-set @old_sql_mode = @@sql_mode;
-set @new_sql_mode = concat(@@sql_mode, ',ONLY_FULL_GROUP_BY');
-set session sql_mode = @new_sql_mode;
-
-##basic test
-select c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-select /*+no_rewrite*/ c1, c2, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1,c2;
-select c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/ c1, min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2) group by c1;
-select min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ min(minc3) from (select c1, c2, min(c3) minc3 from t1 group by c1,c2);
-select min(minc3) from (select min(c3) minc3 from t1);
-select /*+no_rewrite*/ min(minc3) from (select min(c3) minc3 from t1);
-
-select c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-select /*+no_rewrite*/ c1, c2, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1,c2;
-select c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/ c1, max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2) group by c1;
-select max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ max(maxc3) from (select c1, c2, max(c3) maxc3 from t1 group by c1,c2);
-select max(maxc3) from (select max(c3) maxc3 from t1);
-select /*+no_rewrite*/ max(maxc3) from (select max(c3) maxc3 from t1);
-
-select c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-select /*+no_rewrite*/ c1, c2, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1,c2;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2) group by c1;
-select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-select sum(sc3) from (select sum(c3) sc3 from t1);
-select /*+no_rewrite*/ sum(sc3) from (select sum(c3) sc3 from t1);
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t1 group by c1,c2);
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from tpart1 group by c1,c2);
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2) group by c1;
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4 group by c1,c2);
-select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t4);
-
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2) group by c1;
-select min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-select /*+no_rewrite*/ min(c1), max(c2), sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5 group by c1,c2);
-select sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-select /*+no_rewrite*/ sum(sc3), min(minc3), max(maxc3) from (select c1, c2, sum(c3) sc3, min(c3) minc3, max(c3) maxc3 from t5);
-
-##union all test
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2));
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1,c2)
-      union all
-      (select c1 from t2));
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2));
-
-select sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from tpart1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from tpart2 group by c1,c2));
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-
-select sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-select /*+no_rewrite*/ sum(sc3)
-from ((select sum(c3) sc3 from t1 group by c1,c2)
-      union all
-      (select min(c3) sc3 from t2 group by c1,c2)
-      union all
-      (select sum(c3) sc3 from t3 group by c1,c2));
-
-##data type test
-select min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-select /*+no_rewrite*/ min(minc2), min(minc3), min(minc4), min(minc5) from (select min(c2) minc2, min(c3) minc3, min(c4) minc4 , min(c5) minc5 from t6 group by c1);
-select max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-select /*+no_rewrite*/ max(maxc2), max(maxc3), max(maxc4), max(maxc5) from (select max(c2) maxc2, max(c3) maxc3, max(c4) maxc4 , max(c5) maxc5 from t6 group by c1);
-select sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-select /*+no_rewrite*/ sum(sumc2), sum(sumc3) from (select sum(c2) sumc2, sum(c3) sumc3 from t6 group by c1);
-
-select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c2) from t6 group by c1));
-
-select sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-select /*+no_rewrite*/ sum(sumc3)
-from ((select sum(c3) sumc3 from t1 group by c1)
-      union all
-      (select sum(c3) from t6 group by c1));
-
-select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1)
-      union all
-      (select min(c3) from t6 group by c1));
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c4) from t6 group by c1));
-
-select max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-select /*+no_rewrite*/ max(maxc3)
-from ((select max(c3) maxc3 from t1 group by c1)
-      union all
-      (select max(c5) from t6 group by c1));
-
-##消除条件测试
-##1.select 中有非 aggr 项
-select c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/ c1, sc3 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-select c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/c1, c2 from (select c1, c2, max(c3) sc3 from t1 group by c1,c2) group by c1;
-
-##2.aggr 不匹配
-select c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-select c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/c1, sum(c3) from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1;
-select c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-select /*+no_rewrite*/c1, max(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1;
-
-##3.limit/distinct
-select sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2 limit 5);
-select sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ sum(sc3) from (select distinct c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-select sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ sum(sc3) from (select c1, c2, sum(distinct c3) sc3 from t1 group by c1,c2);
-select sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-select /*+no_rewrite*/ sum(distinct sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1,c2);
-
-##4.having/condition测试
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1  where c1 > 10 group by c1, c2) group by c1;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 10) group by c1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2 having sc3 > 3) group by c1;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 10 group by c1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) where sc3 > 3 group by c1;
-select c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 10;
-select /*+no_rewrite*/ c1, c3 from (select c1, c2, max(c3) c3 from t1 group by c1,c2) group by c1 having c3 > 3;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(sc3)> 3;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having sum(c1)> 3;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having min(c1)> 1;
-select c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1 having c1> 1;
-
-##5.使用child aggr进行计算
-select c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-select /*+no_rewrite*/ c1, sum(c1 + sc3) from (select c1, c2, sum(c3) sc3 from t1 group by c1, c2) group by c1;
-select c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-select /*+no_rewrite*/ c1, sum(sc3) from (select c1, c2, 2 + sum(c3) sc3 from t1 group by c1, c2) group by c1;
-
-##6.rollup test
-select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2 with rollup) group by c1;
-
-select c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-select /*+no_rewrite*/ c1, min(c3) from (select c1, c2, min(c3) c3 from t1 group by c1,c2) group by c1 with rollup;
-
-select min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-select /*+no_rewrite*/ min(minc3)
-from ((select min(c3) minc3 from t1 group by c1,c2 with rollup)
-      union all
-      (select min(c3) minc3 from t2 group by c1,c2)
-      union all
-      (select min(c3) minc3 from t3 group by c1,c2));
-
-##消除冗余distinct
-select distinct c1, c2 from t1
-union all
-select distinct c1, c2 from t2;
-
-select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2;
-
-select distinct c1, c2 from t1
-intersect
-select distinct c1, c2 from t2;
-
-select distinct c1, c2 from t1
-except
-select distinct c1, c2 from t2;
-
-select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union all
-select distinct c1, c2 from t3);
-
-select distinct c1, c2 from t1
-union
-(select distinct c1, c2 from t2
-union
-select distinct c1, c2 from t3);
-
-##消除冗余distinct expect no rewrite
-select distinct c1, c2 from t1
-union
-select distinct c1, c2 from t2 limit 2;
-
-select distinct c1, c2 from t1 limit 2
-union
-select distinct c1, c2 from t2;
-
-drop table t1,t2,t3,tpart1,tpart2,t4,t5,t6;
-set autocommit = 0;
-set session sql_mode = @old_sql_mode;
---echo
---echo ************************消除冗余group by/distinct end**********
-
---echo
---echo *********************push down outer join on condition begin**************
---echo
-
-set autocommit = 1;
-
---disable_warnings
-drop table if exists t1,t2,t3,t4,t5,tp1,tp2;
---enable_warnings
---disable_result_log
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-create table t4 (c1 int, c2 int);
-create table t5 (c1 int, c2 int);
-create table tp1 (c1 int, c2 int) partition by hash(c1) partitions 2;
-create table tp2 (c1 int, c2 int) partition by hash(c1) partitions 2;
---disable_query_log
-insert into t1 values (1,1), (2,2), (3,3), (null, null);
-insert into t2 values (1,1), (3,3), (4,4), (null, null);
-insert into t3 values (1,1), (2,2), (4,4), (null, null);
-insert into t4 values (2,2), (3,3), (4,4), (null, null);
-insert into t5 values (1,1), (2,2), (5,5), (null, null);
-insert into tp1 values (1,1), (2,2), (3,3);
-insert into tp2 values (1,1), (2,2), (3,3);
-select count(*) from t1;
-select count(*) from t2;
-select count(*) from t3;
-select count(*) from t4;
-select count(*) from t5;
-select count(*) from tp1;
-select count(*) from tp2;
---enable_query_log
---enable_result_log
-
-## basic table
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3);
-select * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-select /*+no_rewrite*/ * from t1 ta left join t1 tb on ta.c1 = tb.c1 and tb.c1 in (select c2 from t3);
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3), t4;
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 and (t1.c1,t2.c1) in (select c1,c2 from t3);
-
-select /*+use_merge(tp1 view1)*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-select /*+no_rewrite*/ * from tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c2 from t3);
-select * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-select /*+no_rewrite*/ * from t1 left join tp1 on t1.c1 = tp1.c1 and tp1.c1 in (select c2 from tp2);
-
-## generate table
-select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-select t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-select /*+no_rewrite*/ t1.*, v.b, v.a, v.c from t1 left join (select c1 a,c2 b, c1 + c2 c from t2) v on t1.c1 = v.a and v.a in (select c2 from t3);
-select * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-select /*+no_rewrite*/ * from t1 left join (select c1+c2 a,c2 b from t2) v on t1.c1 = v.a and v.a in (select c2 from t4) left join t3 on t1.c1 = t3.c1;
-
-## join table
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4);
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4);
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) left join t5 on t1.c1 = t5.c1;
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-select * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-select /*+no_rewrite*/ * from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t1.c1 in (select c2 from t4) right join t5 on t1.c1 = t5.c1;
-
-## stmt has semi/anti join
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select c1 from t4);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 in (select c1 from t4);
-
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 not in (select c1 from t5);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t2.c1 in (select c1 from t5);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 not in (select c1 from t5);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where t1.c1 in (select c1 from t5);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) not in (select c1,c2 from t5);
-select t2.c2 from t1 left join t2 on t1.c1 = t2.c1 right join t3 on t1.c1 = t3.c1 and t2.c1 in (select c2 from t4) where (t1.c1, t2.c1) in (select c1,c2 from t5);
-
-select * from t4 where c1 not in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-select * from t4 where c1 in (select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-select * from t4 where c1 not in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-select * from t4 where c1 in (select t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-select * from t4 where c1 not in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-select * from t4 where c1 in (select t1.c1 + t2.c1 from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3));
-
-select * from t1 left join t2 on t1.c1 = t2.c1 and t2.c1 in (select c2 from t3) where t2.c1 not in (select t4.c1 from t4 left join t5 on t4.c1 = t5.c1 and t5.c1 in (select c2 from t3));
-
-## update outer join
-explain update t1 left join t2 on t1.c1 = t2.c1 and t2.c2 in (select c1 from t3) set t2.c2 = 10;
-update t1 left join t2 on t1.c1 = t2.c1 and t2.c2 in (select c1 from t3) set t2.c2 = 10;
-explain update /*+use_merge(tp1 view1)*/ tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c1 from t3) set tp2.c2 = 10;
-update /*+use_merge(tp1 view1)*/ tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select c1 from t3) set tp2.c2 = 10;
-
-
-## bug: https://work.aone.alibaba-inc.com/issue/30929464
-
---disable_warnings
-drop table if exists C, D, BB, CC, B;
---enable_warnings
-
-CREATE TABLE C (
-col_varchar_10 varchar(10),
-col_varchar varchar (1),
-col_int int,
-pk int,
-col_varchar_20 varchar(20),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_int_key int,
-col_varchar_20_key varchar(20),
-/*Indices*/
-primary key (pk) ,
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key )) ;
-
-CREATE TABLE D (
-pk int,
-col_varchar_10 varchar(10),
-col_varchar_20 varchar(20),
-col_varchar_10_key varchar(10),
-col_varchar_20_key varchar(20),
-col_int int,
-col_int_key int,
-col_varchar_key varchar (1),
-col_varchar varchar (1),
-/*Indices*/
-primary key (pk) ,
-key idx5(pk, col_varchar_10_key ),
-key idx7(pk, col_varchar_20_key ),
-key idx1(pk, col_int_key ),
-key idx3(pk, col_varchar_key )) ;
-
-CREATE TABLE BB (
-col_varchar_20_key varchar(20),
-col_int_key int,
-col_int int,
-col_varchar_10 varchar(10),
-col_varchar_10_key varchar(10),
-col_varchar_key varchar (1),
-col_varchar varchar (1),
-col_varchar_20 varchar(20),
-pk int,
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-key idx1(pk, col_int_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx3(pk, col_varchar_key ),
-primary key (pk) ) ;
-
-CREATE TABLE CC (
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_varchar_20 varchar(20),
-col_int int,
-pk int,
-col_varchar varchar (1),
-col_varchar_10 varchar(10),
-col_int_key int,
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE B (
-col_varchar varchar (1),
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar_10 varchar(10),
-col_int_key int,
-col_varchar_10_key varchar(10),
-pk int,
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-/*Indices*/
-key idx1(pk, col_int_key ),
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key )) ;
-
-SELECT table2 . col_int_key AS field1
-FROM ( C AS table1 LEFT  JOIN
-      ( CC AS table2 INNER JOIN
-        (  SELECT   SUBQUERY1_t2 . *
-            FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-                      CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                            AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                                    FROM C AS CHILD_SUBQUERY1_t1 )))
-            WHERE   EXISTS ( SELECT DISTINCT  CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t3 . `pk` ) )
-        AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_20_key`  ) )
-     ON (table3 . `pk` = table2 . `pk`  ) )
-WHERE ( table1 . `col_varchar_10_key` > table3 . `col_varchar_20` AND table1 . `col_int` <> table1 . `col_int` )  GROUP BY field1  ORDER BY field1;
-
-SELECT  SUBQUERY1_t2 . *
-FROM ( D AS SUBQUERY1_t2 RIGHT  JOIN
-          CC AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `col_varchar_10_key` = SUBQUERY1_t2 . `col_varchar_key`
-                                AND SUBQUERY1_t2 . `col_varchar_10` != SOME ( SELECT   CHILD_SUBQUERY1_t1 . `col_varchar_10_key` AS CHILD_SUBQUERY1_field1
-                                                                        FROM C AS CHILD_SUBQUERY1_t1 )))
-WHERE EXISTS (SELECT DISTINCT CHILD_SUBQUERY2_t1 . `col_varchar_10` AS CHILD_SUBQUERY1_field1 FROM CC AS CHILD_SUBQUERY2_t1 WHERE CHILD_SUBQUERY2_t1 . `col_int_key` != SUBQUERY1_t2 . `pk`);
-
-## 简化case
-select * from ( t1 right  join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t3)));
-
-select * from ( t1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in (select c1 from t3)))
-where exists (select distinct c2 from t2 where t1.c2 != t2.c1);
-
-select * from ( t1 right join t3 on t1.c1 = t3.c1 right join t2 on (t2.c1 = t1.c1 and t1.c2 not in ( select c1 from t4)));
-
-## bug: https://work.aone.alibaba-inc.com/issue/31003123
-SELECT Count(table1 . `pk`)     AS field1,
-       table1 . col_varchar_key AS field2
-FROM   ( (SELECT DISTINCT SUBQUERY1_t1 . *
-        FROM   ( cc AS SUBQUERY1_t1
-                 RIGHT JOIN bb AS SUBQUERY1_t2
-                         ON ( SUBQUERY1_t2 . `pk` = SUBQUERY1_t1 . `col_int` ) )
-        WHERE  SUBQUERY1_t1 . `pk` < 7) AS table1
-         RIGHT OUTER JOIN d AS table2
-                       ON ( table2 . `pk` = table1 . `col_int_key`
-                            AND ( 9, 7 ) IN (SELECT Sum(SUBQUERY2_t1 .
-                                                        `col_int_key`) AS
-                                                    SUBQUERY2_field1,
-                                                    Count(SUBQUERY2_t1 . `pk`)
-                                                    AS
-                                                    SUBQUERY2_field2
-                                             FROM   ( cc AS SUBQUERY2_t1
-                                                      INNER JOIN cc AS
-                                                      SUBQUERY2_t2
-                                                              ON ( SUBQUERY2_t2 .
-                                                                   `col_int_key`
-                                                                   =
-                                                                   SUBQUERY2_t1 .
-                                                                   `pk` )
-                                                    )
-                                            ) ) )
-WHERE  ( EXISTS ((SELECT 5
-                  FROM   DUAL)) )
-        OR table1 . `pk` < table1 . `col_int`
-GROUP  BY field2
-ORDER  BY field1,
-          field2;
-
-SELECT  table1 . col_varchar_key
-FROM (SELECT * FROM CC AS SUBQUERY1_t1) AS table1
-      RIGHT OUTER JOIN D AS table2 ON table2 . `pk` = table1 . `col_int_key`
-                                    AND 9  IN (SELECT `col_int_key` AS SUBQUERY2_field1 FROM CC AS SUBQUERY2_t1);
-
-## bug: https://work.aone.alibaba-inc.com/issue/31277032
-SELECT Min(table2 . `pk`) AS field1
-FROM   ( cc AS table1
-RIGHT OUTER JOIN c AS table2
-ON ( table2 . `col_varchar` = table1 . `col_varchar_key` )
-)
-WHERE  ( ( 9, 5 ) IN (SELECT Sum(SUBQUERY1_t1 . `col_int`) AS SUBQUERY1_field1,
-Max(SUBQUERY1_t1 . `pk`)      AS SUBQUERY1_field2
-FROM   ( cc AS SUBQUERY1_t1
-LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3 .
-`col_int_key` =
-SUBQUERY1_t2 .
-`col_int_key`
-OR ( 'x', 'j' ) IN
-(SELECT Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY1_field1,
-Sum(CHILD_SUBQUERY1_t1 .
-`col_varchar`
-)
-AS
-CHILD_SUBQUERY1_field2
-FROM   ( cc AS CHILD_SUBQUERY1_t1
-INNER JOIN cc AS
-CHILD_SUBQUERY1_t2
-ON (
-CHILD_SUBQUERY1_t2 .
-`col_varchar_20`
-=
-CHILD_SUBQUERY1_t1 .
-`col_varchar_key`
-) )
-) ) )
-ON ( SUBQUERY1_t3 . `col_varchar` =
-SUBQUERY1_t2 . `col_varchar_key`
-OR
-SUBQUERY1_t3 . `col_varchar_20_key` NOT
-IN
-(SELECT 5
-UNION
-SELECT 8)
-) )
-WHERE  ( 'i', 'm' ) IN (SELECT Min(CHILD_SUBQUERY3_t1 .
-`col_varchar`)       AS
-CHILD_SUBQUERY3_field1,
-Count(CHILD_SUBQUERY3_t1 .
-`col_varchar_key`) AS
-CHILD_SUBQUERY3_field2
-FROM   ( cc AS CHILD_SUBQUERY3_t1
-RIGHT JOIN b AS
-CHILD_SUBQUERY3_t2
-ON (
-CHILD_SUBQUERY3_t2 .
-`col_varchar_10` =
-CHILD_SUBQUERY3_t1 .
-`col_varchar_key` )
-)
-WHERE
-CHILD_SUBQUERY3_t2 . `col_varchar_10`
-<=
-CHILD_SUBQUERY3_t2 . `col_varchar`)) )
-AND ( table1 . `col_int_key` NOT BETWEEN 226 AND ( 226 + 183 )
-OR table1 . `col_varchar_key` <= 'm' )
-AND (SELECT Max(SUBQUERY2_t1 . `col_varchar_20`) AS SUBQUERY2_field1
-FROM   ( cc AS SUBQUERY2_t1
-INNER JOIN c AS SUBQUERY2_t2
-ON ( SUBQUERY2_t2 . `col_varchar_key` =
-SUBQUERY2_t1 . `col_varchar` ) )) IS NULL
-HAVING field1 > 't'
-ORDER  BY field1;
-
-## 简化case
-SELECT 1 FROM ( cc AS SUBQUERY1_t1 LEFT JOIN ( c AS SUBQUERY1_t2
-INNER JOIN c AS SUBQUERY1_t3
-ON ( SUBQUERY1_t3.`col_int_key` = SUBQUERY1_t2.`col_int_key`
-OR 1 IN (SELECT 1 union select 2))
-) ON (SUBQUERY1_t3.`col_varchar_20_key` NOT IN (SELECT 5 UNION SELECT 8)));
-
-drop table t1,t2,t3,t4,t5,tp1,tp2,C,D,BB,CC,B;
-
-## bug: https://work.aone.alibaba-inc.com/issue/31698561
-
-drop table if exists t1, tp1, tp2;
-
-create table t1 (c1 int, c2 int);
-create table tp1 (c1 int, c2 int) partition by hash(c1) partitions 2;
-create table tp2 (c1 int, c2 int) partition by hash(c1) partitions 2;
-
---disable_query_log
---disable_result_log
-insert into t1 values (1,1);
-insert into t1 values (2,2);
-insert into tp1 values (1,1);
-insert into tp1 values (2,2);
-insert into tp1 values (0,1);
-insert into tp2 values (1,2);
-insert into tp2 values (2,3);
-select count(*) from t1;
-select count(*) from tp1;
-select count(*) from tp2;
---enable_query_log
---enable_result_log
-
-select * from tp2;
-update tp1 left join tp2 on tp1.c1 = tp2.c1 and tp2.c1 in (select /*+no_unnest*/c1 from t1) set tp2.c2 = 10;
-select * from tp2;
-
-drop table t1;
-drop table tp1;
-drop table tp2;
-
-set autocommit = 0;
-
---echo
---echo *********************push down outer join on condition end**************
-
---echo
---echo ************************pullup select expr in query with offset begin**********
---echo ************************通过调整逻辑算子分配顺序实现,case不移除**********************
---echo
-
-set autocommit = 1;
-
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
---disable_result_log
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
---disable_query_log
-insert into t1 values (1,1);
-insert into t1 values (2,2);
-insert into t1 values (3,3);
-insert into t1 values (4,4);
-insert into t1 values (5,5);
-insert into t2 values (1,1);
-insert into t2 values (2,2);
-insert into t2 values (3,3);
-select count(*) from t1;
-select count(*) from t2;
---enable_result_log
---enable_query_log
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-select c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-select /*+no_rewrite*/ c1, c2, c1 + c2, c2 + (select c1 from t2 where c2 = t1.c1) from t1 limit 1 offset 2;
-
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 order by 3 limit 10 offset 2;
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 limit 10 offset 2;
-select c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-select /*+no_rewrite*/ c1, c2, (select c1 from t2 where c2 = t1.c1) from t1 group by c1, c2 with rollup limit 10 offset 2;
-
-## 目前存在bug: https://work.aone.alibaba-inc.com/issue/31341869
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 order by (select c1 from t2 where c2 = a) + 1;
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 group  by (select c1 from t2 where c2 = a) + 1;
-##select /*+no_rewrite*/ c1, (select max(c2) from t2) a from t1 order by (select c1 from t2 where c2 in (select c1 from t1 where c2 = a)) + 1;
-##select /*+no_rewrite*/ c1, (select c1 from t2 where c2 = max(t1.c1) over () limit 1) a from t1 group  by (select c1 from t2 where c2 = a);
-##select /*+no_rewrite*/ c1, (select c2 from t2 zt2 where c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ c1 from t2 zt3 where c2 = a);
-##select /*+no_rewrite*/ c1, (select c2 from t2 zt2 where c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ c1 from t2 zt3 where c2 = a) desc;
-##select /*+no_rewrite*/ zt1.c1, (select zt2.c2 from t2 zt2 where zt2.c1 = zt1.c1) a from t1 zt1 order by (select /*+no_rewrite*/ zt3.c1 from t2 zt3 where zt3.c2 = a);
-##select /*+no_rewrite*/ (select c1 from t2 where t1.c1 = c2 limit 1) a from t1 group by a order by a;
-
-drop table t1;
-drop table t2;
-
-set autocommit = 0;
-
---echo
---echo ************************pullup select expr in query with offset end**********
-
-# bug: https://work.aone.alibaba-inc.com/issue/23157865
---disable_warnings
-DROP TABLE IF EXISTS B, C, BB, CC;
---enable_warnings
---disable_result_log
-CREATE TABLE B (
-col_varchar_10_key varchar(10),
-pk int,
-col_varchar_20_key varchar(20),
-col_varchar varchar (1),
-col_varchar_10 varchar(10),
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar_key varchar (1),
-col_int_key int,
-/*Indices*/
-key idx5(pk, col_varchar_10_key ),
-primary key (pk) ,
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE C (
-col_varchar_10_key varchar(10),
-col_varchar_10 varchar(10),
-col_int_key int,
-col_varchar_20_key varchar(20),
-col_varchar_key varchar (1),
-pk int,
-col_int int,
-col_varchar_20 varchar(20),
-col_varchar varchar (1),
-/*Indices*/
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key ),
-key idx3(pk, col_varchar_key ),
-primary key (pk) ) ;
-
-CREATE TABLE BB (
-col_varchar_20_key varchar(20),
-pk int,
-col_varchar_10 varchar(10),
-col_varchar_key varchar (1),
-col_varchar_10_key varchar(10),
-col_int_key int,
-col_varchar varchar (1),
-col_int int,
-col_varchar_20 varchar(20),
-/*Indices*/
-key idx7(pk, col_varchar_20_key ),
-primary key (pk) ,
-key idx3(pk, col_varchar_key ),
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key )) ;
-
-CREATE TABLE CC (
-col_varchar_10 varchar(10),
-col_varchar varchar (1),
-col_int int,
-col_varchar_key varchar (1),
-pk int,
-col_varchar_10_key varchar(10),
-col_varchar_20 varchar(20),
-col_int_key int,
-col_varchar_20_key varchar(20),
-/*Indices*/
-key idx3(pk, col_varchar_key ),
-primary key (pk) ,
-key idx5(pk, col_varchar_10_key ),
-key idx1(pk, col_int_key ),
-key idx7(pk, col_varchar_20_key )) ;
---disable_query_log
-INSERT INTO B VALUES  ('y', 1, 'z', 'k', NULL, 9, 'o', 'e', NULL) ;
-INSERT INTO C VALUES  ('y', 'q', 8, 'j', 'o', 1, 5, 'l', 'r') ,  ('d', 'w', 3, NULL, 'w', 2, 3, 'x', NULL) ;
-INSERT INTO BB VALUES  ('c', 1, 'g', 'y', 'z', 0, 'u', 6, 'v') ,  ('h', 2, 'j', 'd', NULL, NULL, 'b', 7, 'g') ,  ('l', 3, NULL, 'y', 'f', 7, NULL, 3, 'a') ,  (NULL, 4, 's', 'd', 'k', 0, 'q', 0, 's') ,  ('z', 5, 'n', 'x', 'g', 9, 'f', 1, NULL) ,  ('p', 6, 't', 'g', 'r', 2, 'i', 1, 'j') ,  (NULL, 7, NULL, 'p', NULL, 2, 'q', 0, 'g') ,  ('s', 8, 'y', NULL, 'n', 5, 'x', 9, 'o') ,  ('f', 9, 'b', 'e', 'p', 2, 'p', 3, 'c') ,  ('y', 10, 's', 'f', 'g', 3, 'k', NULL, 'r') ,  ('i', 11, 'l', NULL, 'o', NULL, 'h', 8, 'x') ,  ('g', 12, NULL, 'w', 'b', 0, 'u', 7, 'i') ,  ('k', 13, NULL, 't', NULL, 3, 'w', 5, 'g') ,  ('p', 14, 'z', 'b', 'x', NULL, 'l', 4, 'c') ,  ('d', 15, 'f', 'a', NULL, 4, 'a', NULL, 'p') ,  (NULL, 16, 'e', 'l', 'u', NULL, 'c', 4, 'z') ,  ('t', 17, 'd', 'w', NULL, 5, 'o', 1, 'c') ,  ('y', 18, 'g', 'b', 's', 8, NULL, NULL, 'a') ,  ('t', 19, 'b', NULL, 't', NULL, 'l', 1, 'o') ,  ('l', 20, 'x', 'z', 'w', 6, NULL, NULL, 'z') ,  ('e', 21, NULL, 'f', 'h', NULL, 'j', 2, 'g') ,  ('f', 22, 'i', 'n', 'k', 9, 't', 1, NULL) ,  (NULL, 23, 'r', 'x', 'w', NULL, NULL, 9, 'v') ,  ('x', 24, 'm', 'y', NULL, 2, 'w', 3, 'h') ,  ('y', 25, 'h', 'c', 'r', 3, 'y', 0, 'y') ,  (NULL, 26, 'l', 'i', 'd', NULL, NULL, NULL, 'q') ,  ('z', 27, 'h', 'u', NULL, 1, 'x', 2, NULL) ,  ('t', 28, NULL, 'y', 'u', 6, 'a', NULL, 'd') ;
-INSERT INTO CC VALUES  (NULL, 'y', 5, 'g', 1, NULL, 'l', 8, 'v') ,  ('y', 'u', NULL, 'o', 2, 'm', 's', NULL, 'i') ,  ('r', 'q', 4, 'q', 3, 'j', NULL, 8, 'r') ,  ('i', 'i', 1, NULL, 4, 'k', 'y', 9, 'n') ,  ('j', 'a', NULL, 'g', 5, 'q', 'k', 4, 'm') ,  ('t', 'v', 5, 'r', 6, NULL, 'u', 9, 'w') ,  ('r', NULL, 5, 'n', 7, 'j', 'f', 8, NULL) ,  (NULL, 't', 5, NULL, 8, 'e', 'h', 6, 'h') ,  ('w', 'r', 3, 'v', 9, 'k', 'a', 8, 'w') ,  ('m', NULL, 0, 'w', 10, 'g', NULL, 2, NULL) ,  (NULL, 'b', 9, 'z', 11, 'r', 'o', 7, 'n') ,  (NULL, 'p', 9, 'p', 12, 'y', 'v', 6, 'j') ,  (NULL, 'q', NULL, 'v', 13, NULL, 'd', 3, 'v') ,  ('w', 't', NULL, 'e', 14, NULL, 'r', 7, NULL) ,  ('h', 'o', 4, 'n', 15, 'm', 'e', 2, NULL) ,  ('u', 'w', 8, NULL, 16, 'j', 'h', NULL, NULL) ,  ('f', 'y', NULL, 'w', 17, 'a', 's', NULL, 'i') ,  (NULL, 'a', 8, 'y', 18, 't', 'v', 3, 'e') ,  (NULL, 'a', 8, 'd', 19, 'g', 'j', 2, 'z') ,  ('m', 'y', 8, 's', 20, 'e', NULL, 8, 'a') ,  (NULL, 'z', 5, 'm', 21, 'f', 'm', 0, NULL) ,  ('j', 'u', NULL, 'w', 22, NULL, 'l', 3, 'f') ,  ('x', 'o', 2, 'q', 23, NULL, 'r', 4, 's') ,  ('q', 'j', 7, NULL, 24, 'c', NULL, 8, NULL) ,  ('z', 'v', 6, 'b', 25, 'n', NULL, 3, 'v') ,  ('u', 'y', 0, 'x', 26, 'j', NULL, 0, 'h') ,  ('n', 'f', 5, 's', 27, 'd', 'b', 7, NULL) ,  ('h', NULL, 2, 'u', 28, 'n', 'x', 5, 'w') ,  (NULL, 'b', 7, 'l', 29, NULL, 'q', 3, 'a') ;
-
-select count(*) from B;
-select count(*) from C;
-select count(*) from BB;
-select count(*) from CC;
---enable_query_log
---enable_result_log
-SELECT table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-
-SELECT /*+no_rewrite*/table1 . col_int_key AS field1,
-       table1 . col_varchar_20_key AS field2,
-       MAX(table1 . `col_varchar`) AS field3,
-       table2 . `col_int_key` AS field4,
-
-  (SELECT DISTINCT SUM(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-   FROM C AS SUBQUERY1_t1) AS field5,
-       CONCAT (table1 . `col_varchar_20`,
-               table1 . `col_varchar_20_key`) AS field6,
-              table1 . `col_varchar_20` AS field7,
-              table2 . col_varchar_10_key AS field8,
-              table1 . `col_int` AS field9,
-              table1 . col_varchar_20_key AS field10,
-
-  (SELECT MAX(SUBQUERY2_t2 . `pk`) AS SUBQUERY2_field1
-   FROM (BB AS SUBQUERY2_t1
-         LEFT OUTER JOIN C AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_varchar_key` = SUBQUERY2_t1 . `col_varchar`))) AS field11,
-              MIN(table1 . `col_int`) AS field12,
-              table1 . col_varchar_10_key AS field13
-FROM (CC AS table1
-      LEFT  JOIN ((B AS table2
-                   INNER JOIN CC AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_10_key`))) ON (table3 . `pk` = table2 . `col_int_key`))
-WHERE (table1 . `col_varchar_10` IN
-         (SELECT SUBQUERY3_t1 . `col_varchar_20` AS SUBQUERY3_field1
-          FROM CC AS SUBQUERY3_t1
-          GROUP BY SUBQUERY3_field1))
-  AND (table1 . `col_varchar_key` IN ('a')
-       OR table1 . `col_varchar_key` <> 'g')
-  AND table1 . `col_varchar` IS NULL
-GROUP BY field1,
-         field2,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field13
-HAVING field6 >= 'bx'
-ORDER BY field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8,
-         field9,
-         field10,
-         field11,
-         field12,
-         field13
-LIMIT 100;
-
-
---echo
---echo *********************convert count(const) to count(*) or 0 *******************
---echo
-
---disable_warnings
-drop table if exists t1;
---enable_warnings
---disable_result_log
-create table t1(c1 int, c2 int ,c3 int);
---disable_query_log
-insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
-insert into t1 values (2, 1, 1), (2, 2, 2), (2, 3, 3);
-select count(*) from t1;
---enable_query_log
---enable_result_log
-
-select count(distinct 1, null) from t1 group by c1;
-select /*+no_rewrite*/ count(distinct 1, null) from t1 group by c1;
-
-select count(distinct 1, null) from t1;
-select /*+no_rewrite*/ count(distinct 1, null) from t1;
-
-select count(distinct 1, null);
-select /*+no_rewrite*/ count(distinct 1, null);
-
-drop table t1;
-
---echo
---echo *********************convert count(const) to count(*) or 0 *******************
---echo
-
-##强化order by消除:https://work.aone.alibaba-inc.com/issue/23383677
---disable_warnings
-drop table if exists t1, t2 ,t3;
---enable_warnings
-
-create table t1(a int, b int, c int);
-create table t2(a int, b int, c int);
-create table t3(a int, b int, c int);
-create table t_temp(a int, b int, c int);
-create table t_temp_join(a int, b int, c int, d int, e int, f int);
-
---disable_query_log
---disable_result_log
-insert/**/ into t1 values(1,1,1);
-insert/**/ into t1 values(2,2,2);
-insert/**/ into t1 values(3,3,3);
-insert/**/ into t1 values(4,4,4);
-insert/**/ into t2 values(1,1,1);
-insert/**/ into t2 values(2,2,2);
-insert/**/ into t2 values(3,3,3);
-insert/**/ into t2 values(4,4,4);
-insert/**/ into t3 values(2,2,2);
-select count(*) from t1;
-select count(*) from t2;
-select count(*) from t3;
---enable_query_log
---enable_result_log
-
-set autocommit = 0;
-
-##test basic view stmt ==> remove order by
-select a, b from (select a, b from t1 order by a) group by a, b;
-select /*+no_rewrite*/a,b from (select * from t1 order by a) group by a, b;
-insert into t_temp select * from (select * from t1 order by a) group by a, b;
-select * from t_temp;
-rollback;
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a) group by a, b;
-select * from t_temp;
-rollback;
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-update /*+no_rewrite*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-delete from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by a);
-select * from t_temp;
-rollback;
-delete /*+no_rewrite*/from t_temp where not exists (select null from t1 where t1.a = t_temp.a order by t_temp.a);
-select * from t_temp;
-rollback;
-
-select a, b from (select a, b from t1 order by a) group by a, b limit 1;
-select /*+no_rewrite*/ a, b from (select a, b from t1 order by a) group by a, b limit 1;
-
-select a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-select /*+no_rewrite*/ a, b from (select a, b from t1 order by a, (select a from t3)) group by a, b;
-insert into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-select * from t_temp;
-rollback;
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a, (select a from t3)) group by a, b;
-select * from t_temp;
-rollback;
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-select * from t_temp;
-rollback;
-update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a, (select a from t3));
-select * from t_temp;
-rollback;
-delete from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-select * from t_temp;
-rollback;
-delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a, (select a from t3));
-select * from t_temp;
-rollback;
-
-select sum(a) from (select a from t1 order by a);
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a);
-
-select sum(a) from (select a from t1 order by a) limit 1;
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a) limit 1;
-
-select sum(a) from (select a from t1 order by a, (select a from t3));
-select /*+no_rewrite*/sum(a) from (select a from t1 order by a, (select a from t3));
-
-select distinct * from (select * from t1 order by a);
-select /*+no_rewrite*/distinct * from (select * from t1 order by a);
-
-select distinct * from (select * from t1 order by a) limit 1;
-select /*+no_rewrite*/distinct * from (select * from t1 order by a) limit 1;
-
-select distinct * from (select * from t1 order by a, (select a from t3));
-select /*+no_rewrite*/distinct * from (select * from t1 order by a, (select a from t3));
-
-select * from (select * from t1 order by a) order by b;
-select /*+no_rewrite*/* from (select * from t1 order by a) order by b;
-
-select * from (select * from t1 order by a) order by b limit 1;
-select /*+no_rewrite*/* from (select * from t1 order by a) order by b limit 1;
-
-select * from (select * from t1 order by a, (select a from t3)) order by b;
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)) order by b;
-
-##test basic view stmt ==> can't remove order by
-select * from (select * from t1 order by a);
-select /*+no_rewrite*/* from (select * from t1 order by a);
-insert into t_temp select * from (select * from t1 order by a);
-select * from t_temp;
-rollback;
-insert /*+NO_REWRITE*/into t_temp select * from (select * from t1 order by a);
-select * from t_temp;
-rollback;
-update t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-update /*+NO_REWRITE*/t_temp set t_temp.b = t_temp.b + 100 where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-delete from t_temp where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-delete /*+NO_REWRITE*/from t_temp where t_temp.b in (select a from t1 order by a);
-select * from t_temp;
-rollback;
-
-select * from (select * from t1 order by a) limit 1;
-select /*+no_rewrite*/* from (select * from t1 order by a) limit 1;
-
-select distinct * from (select * from t1 order by a limit 1);
-select /*+no_rewrite*/distinct * from (select * from t1 order by a limit 1);
-
-select a from (select a from t1 order by a limit 1) group by a;
-select /*+no_rewrite*/a from (select a from t1 order by a limit 1) group by a;
-
-select * from (select * from t1 order by a, (select a from t3));
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3));
-
-##test join view stmt ==> remove stmt
-select * from (select * from t1 order by a), t2;
-select /*+no_rewrite*/* from (select * from t1 order by a), t2;
-insert into t_temp_join (select * from (select * from t1 order by a), t2);
-insert /*+*/
-
-select * from (select * from t1 order by a, (select a from t3)), t2;
-select /*+no_rewrite*/* from (select * from t1 order by a, (select a from t3)), t2;
-
-select * from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-select /*+no_rewrite*/* from (select * from t1 order by a) v1, (select * from t2 order by a) v2;
-
-select * from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-
-select * from (select * from t1 order by a, (select a from t3)) v left join t2 on v.a = t2.a;
-select /*+no_rewrite*/* from (select * from t1 order by a) v left join t2 on v.a = t2.a;
-
-select * from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-select /*+no_rewrite*/* from (select * from t1 order by a) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-
-select * from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-select /*+no_rewrite*/* from (select * from t1 order by a limit 1) v1 left join (select * from t2 order by a) v2 on v1.a = v2.a;
-
-##test join view stmt ==> can't remove stmt
-select * from (select * from t1 order by (select a from t3)), t2;
-select /*+no_rewrite*/* from (select * from t1 order by (select a from t3)), t2;
-
-select * from (select * from t1 order by a limit 1), t2;
-select /*+no_rewrite*/* from (select * from t1 order by a limit 1), t2;
-
-## bug: https://work.aone.alibaba-inc.com/issue/25008378
---disable_warnings
-drop table if exists t1, t2, t3, t4;
---disable_warnings
-create table t1 (pk int primary key, c1 int, c2 int);
-create table t2 (pk int primary key, c1 int, c2 int);
-create table t3 (pk int primary key, c1 int, c2 int);
-create table t4 (pk int primary key, c1 int, c2 int);
-
-insert/**/ into t3 values (1, 1, 1);
-
-select * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-select /*+no_rewrite*/ * from t3 where not exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-
-select * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-select /*+no_rewrite*/ * from t3 where exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t3.c2);
-
-select * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-select /*+no_rewrite*/ * from t3 where not exists (select 1 from t4 where t3.c2 = t4.c2 and exists (select 1 from t1 left join t2 on t1.c1 = t2.c1 where t2.pk is null and t2.c2 = t4.c2));
-
-drop table t1,t2,t3,t_temp;
-
-##bug:https://work.aone.alibaba-inc.com/issue/25416459
-
-DROP TABLE IF EXISTS `d`, `cc`;
-
-CREATE TABLE `d` (
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx7` (`pk`, `col_varchar_20_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx5` (`pk`, `col_varchar_10_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx3` (`pk`, `col_varchar_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx1` (`pk`, `col_int_key`) BLOCK_SIZE 16384 GLOBAL
-) ;
-
-CREATE TABLE `cc` (
-  `col_varchar_key` varchar(1) DEFAULT NULL,
-  `col_int` int(11) DEFAULT NULL,
-  `col_varchar_20` varchar(20) DEFAULT NULL,
-  `col_int_key` int(11) DEFAULT NULL,
-  `col_varchar_20_key` varchar(20) DEFAULT NULL,
-  `col_varchar` varchar(1) DEFAULT NULL,
-  `col_varchar_10_key` varchar(10) DEFAULT NULL,
-  `pk` int(11) NOT NULL,
-  `col_varchar_10` varchar(10) DEFAULT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `idx3` (`pk`, `col_varchar_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx1` (`pk`, `col_int_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx7` (`pk`, `col_varchar_20_key`) BLOCK_SIZE 16384 GLOBAL,
-  KEY `idx5` (`pk`, `col_varchar_10_key`) BLOCK_SIZE 16384 GLOBAL
-) ;
-
---disable_query_log
---disable_result_log
-INSERT INTO `cc` VALUES ('y',0,'u',3,NULL,'r','i',1,'y'),('m',2,'b',5,'q','z','i',2,'x'),('k',2,'f',8,'b','z','h',3,'z'),('p',NULL,'t',NULL,'d',NULL,'w',4,'y'),('m',5,'c',2,NULL,'g','k',5,NULL),('o',0,'g',7,'j','v','b',6,'b'),('o',0,'m',6,NULL,'b','t',7,'f'),('f',7,'y',1,'f','t',NULL,8,'s'),('v',NULL,'a',NULL,NULL,'i','u',9,NULL),(NULL,4,'c',2,'r','y','n',10,'a'),('w',0,'y',0,'e','o','t',11,'z'),('g',7,NULL,8,'s','b','j',12,'o'),(NULL,NULL,'e',0,'s','h','f',13,'f'),('j',NULL,'u',1,NULL,'d','g',14,'a'),('t',3,'y',9,'h','c',NULL,15,'o'),(NULL,9,NULL,5,'m',NULL,'b',16,'b'),('j',3,'x',1,'a','q','i',17,'x'),('i',NULL,'i',1,'a','l',NULL,18,'p'),('z',4,'n',1,'n',NULL,'g',19,'q'),('n',2,NULL,4,'m','d','c',20,'o'),('f',NULL,'p',0,'j','p','f',21,'m'),('f',1,'b',NULL,'g','d','i',22,'p'),('h',7,'g',9,'c',NULL,'p',23,NULL),(NULL,NULL,'r',3,NULL,'q','t',24,'d'),('j',4,'j',4,'x','i','t',25,NULL),('d',3,NULL,2,'s',NULL,'i',26,'y'),('k',5,'v',5,'v',NULL,NULL,27,NULL),('a',NULL,'f',4,'o','y','h',28,'m'),('d',2,'i',6,NULL,NULL,'r',29,'q');
-INSERT INTO `d` VALUES ('t',NULL,'e','t',NULL,8,NULL,NULL,1),('t','x','d','w','t',1,'u',NULL,2),('b',NULL,NULL,'w','j',NULL,'w',7,3),('t','y','j','g','x',5,'e',1,4),('e','c','b','e','u',3,'j',4,5),('k','e','s','n',NULL,1,'x',1,6),(NULL,'j','j','h','w',9,'i',6,7),('w','a','n','j','r',NULL,'e',9,8),('p',NULL,'e','f','q',0,'n',NULL,9),('z','o',NULL,'c','b',2,'a',7,10),('l','w','s','t','y',NULL,NULL,6,11),('m','j','z','y','q',9,'p',0,12),('n','n','e',NULL,'b',9,'p',4,13),('w','s','j','x','i',NULL,'q',8,14),('m','f','g','n','v',5,NULL,6,15),('n','u','j','m','s',8,'d',6,16),('n','i','t','t',NULL,1,NULL,NULL,17),('o','d','g','j','r',5,'x',5,18),('d','v',NULL,NULL,NULL,5,NULL,4,19),('h','l','g','j','c',3,'y',4,20),(NULL,'y','i',NULL,'y',NULL,'b',8,21),('a','g','l','u','a',NULL,'u',3,22),('e','r','d',NULL,NULL,9,'e',7,23),(NULL,'t',NULL,'g','c',4,'w',7,24),('e','m','j','u',NULL,NULL,'v',NULL,25),('k','c','z','x','j',0,'k',8,26),(NULL,'n','n',NULL,'u',6,'m',NULL,27),('o','a','b','r','b',8,NULL,4,28),('f','d',NULL,'n','a',2,'i',9,29),('f','k','y','c',NULL,NULL,'y',NULL,30),('r','t','j','w','c',6,'h',2,31),('j','a',NULL,'f','u',NULL,NULL,0,32),(NULL,'a','n','s','m',NULL,'b',5,33),('g','z','w','a','f',5,NULL,2,34),('w','y',NULL,'b','n',NULL,'j',8,35),('s',NULL,NULL,'j','g',4,'h',1,36),(NULL,'o','j',NULL,'s',NULL,NULL,3,37),('a','q','m','v','t',1,'x',0,38),('y','q','e','j',NULL,7,'z',7,39),('s','s','u','i','c',8,NULL,NULL,40),('q','m','h','a','e',NULL,NULL,6,41),('f',NULL,'y','f','a',6,'k',3,42),('v','m','b','w','h',2,'b',4,43),('x','u','g',NULL,'f',4,'b',2,44),('e','v','b','r',NULL,9,'l',7,45),('t','d',NULL,'n','d',1,NULL,8,46),('k',NULL,NULL,'m','s',4,'b',2,47),('c','o','q','m','j',NULL,'n',3,48),('j','h',NULL,'m','b',NULL,NULL,8,49),('m','d','h','q','j',0,'c',NULL,50),('g','v',NULL,'k','e',6,'a',5,51),('k','h','m',NULL,'k',8,'s',3,52),('f','d',NULL,'y','b',7,NULL,0,53),('o','l',NULL,'x','j',NULL,'i',4,54),('c','g','w',NULL,NULL,8,'v',2,55),('l','g',NULL,NULL,'t',NULL,'m',0,56),('p','l','p','o',NULL,8,'f',2,57),('t','t','o','j','l',7,'b',3,58),('g','n','u',NULL,'v',1,'n',5,59),('g','a','x','i',NULL,7,'p',2,60),(NULL,'b','s','v','x',4,'c',5,61),('v','d','g','m','u',6,'h',8,62),('p','g',NULL,'c','c',2,'y',0,63),('d','j','x','d','u',NULL,'a',NULL,64),('m','p','e',NULL,'w',8,'i',0,65),('y','m',NULL,'z',NULL,NULL,'q',8,66),('b','n',NULL,'b','n',9,'x',2,67),('k','u',NULL,'y','r',1,'l',9,68),('n','a','o','r',NULL,8,'w',3,69),('m','b','k',NULL,'b',NULL,'e',NULL,70),('l',NULL,'j','o','s',2,'a',NULL,71),('g','n','i',NULL,'r',0,'y',5,72),('g','i',NULL,'d',NULL,5,'i',NULL,73),('r',NULL,NULL,'d','m',2,'v',NULL,74),('i','m','c','p','b',NULL,'q',NULL,75),(NULL,NULL,NULL,'b','b',8,'e',4,76),('v','i','o','v','h',6,'z',NULL,77),('b','n','w','q','a',NULL,'r',9,78),('m','z','y','m','e',NULL,'x',8,79),('z','f','o',NULL,'g',0,'d',4,80),(NULL,'r','d','f',NULL,2,'g',8,81),('i','k','b','g',NULL,7,NULL,7,82),('k','w',NULL,'y',NULL,3,'x',5,83),('t','s',NULL,'p',NULL,4,'m',9,84),('u','m',NULL,'t','i',NULL,'u',8,85),(NULL,'r','s','r','y',NULL,'k',7,86),('e',NULL,'l','s','g',NULL,'o',NULL,87),('d','m','k','i','f',NULL,'v',7,88),('g','w','s','g','n',3,'a',0,89),(NULL,'z','y','d','y',0,NULL,3,90),('j','g','w','o','h',9,'a',9,91),(NULL,'q','y','k',NULL,9,'o',NULL,92),('q','n',NULL,'r','y',NULL,NULL,NULL,93),('y','h','b','g',NULL,NULL,'f',5,94),('m','a',NULL,'t','k',8,'t',8,95),(NULL,'p','k',NULL,'x',4,NULL,0,96),('n','a','l','k','t',5,NULL,7,97),('p','d','g','b','h',1,'m',1,98),(NULL,NULL,'k','y',NULL,5,NULL,6,99),(NULL,'o',NULL,'z','k',NULL,'b',NULL,100);
-select count(*) from `cc`;
-select count(*) from `d`;
---enable_query_log
---enable_result_log
-
-SELECT DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-
-SELECT /*+no_rewrite*/ DISTINCT MIN(DISTINCT table1 . `col_varchar_10`) AS field1,
-                table1 . col_varchar_10_key AS field2,
-                table2 . `col_int_key` AS field3,
-                table1 . `col_varchar_key` AS field4,
-                table2 . col_varchar_20_key AS field5,
-                MIN(table1 . `col_varchar_10`) AS field6,
-                table1 . col_varchar_20_key AS field7,
-                table1 . col_varchar_10_key AS field8
-FROM (CC AS table1
-      RIGHT OUTER JOIN CC AS table2 ON (table2 . `pk` = table1 . `col_int`))
-WHERE (
-         (SELECT MAX(SUBQUERY1_t1 . `pk`) AS SUBQUERY1_field1
-          FROM (CC AS SUBQUERY1_t1
-                INNER JOIN CC AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_int` = SUBQUERY1_t1 . `pk`
-                                                  AND SUBQUERY1_t2 . `col_varchar_10_key` >=
-                                                    (SELECT MAX(CHILD_SUBQUERY1_t1 . `col_varchar_20`) AS CHILD_SUBQUERY1_field1
-                                                     FROM (CC AS CHILD_SUBQUERY1_t1
-                                                           INNER JOIN D AS CHILD_SUBQUERY1_t2 ON (CHILD_SUBQUERY1_t2 . `pk` = CHILD_SUBQUERY1_t1 . `col_int`)))))) IS NULL)
-  OR table1 . `col_varchar_key` <= 'n'
-GROUP BY field2,
-         field3,
-         field4,
-         field5,
-         field7,
-         field8
-ORDER BY 1,
-         field1,
-         field2,
-         field3,
-         field4,
-         field5,
-         field6,
-         field7,
-         field8;
-
-##简化case
-SELECT MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-SELECT /*+no_rewrite*/ MIN(DISTINCT col_varchar_10), MIN(col_varchar_10) FROM CC WHERE (SELECT /*+unnest*/ MAX(pk) FROM CC) IS NULL;
-
-drop table `d`, `cc`;
-
-##test remove win func after remove distinct in win func
---disable_warnings
-drop table if exists t1;
---enable_warnings
-
-create table t1(a int, b int);
-
---disable_query_log
---disable_result_log
-insert into t1 values(1,1);
-insert into t1 values(4,4);
-insert into t1 values(3,3);
-insert into t1 values(2,2);
-select count(*) from t1;
---enable_query_log
---enable_result_log
-
-select max(distinct a) over(order by a), max(a) over(order by a) from t1;
-select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a) from t1;
-
-select max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a) , min(distinct a) over(order by a) from t1;
-select /*+no_rewrite*/max(distinct a) over(order by a), max(a) over(order by a), min(a) over(order by a), min(distinct a) over(order by a) from t1;
-
-##bug:
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-
-create table t1(a int, b int);
-create table t2(a int, b int);
-
---disable_query_log
---disable_result_log
-insert into t2 values(3,3);
-insert into t2 values(2,2);
-insert into t2 values(1,1);
-select count(*) from t2;
---enable_query_log
---enable_result_log
-
-insert into t1 select * from t2 order by a;
-select/**/ * from t1;
-insert into t1 select * from t2 where a > 1 order by a, b;
-select/**/ * from t1;
-insert into t1 select * from t2 where a in (select a from t2 order by a) order by a;
-select/**/ * from t1;
-
-
---echo
---echo ************************消除冗余case when**********
---echo
---disable_warnings
-drop table if exists t1;
---enable_warnings
---disable_result_log
-create table t1 (c1 int, c2 int);
---disable_query_log
-insert into t1 values (1,1), (2,2), (3,3), (4,4), (5,5), (6,6);
-select count(*) from t1;
---enable_query_log
---enable_result_log
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-
-select * from t1 where case when t1.c1 > 1
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            when t1.c1 > 2
-                            then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                            else t1.c2 = 5 end;
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 1
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          when t1.c1 > 2
-                                          then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                          else t1.c2 = 5 end;
-
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then (case when t1.c1 > 1 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-#连续消除
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 2
-                                       then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 2
-                                                    then (case when t1.c1 > 2 then t1.c2 = 3 else t1.c2 = 4 end)
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-#不能消除
-select * from t1 where case when t1.c1 > 2
-                            then (case when t1.c1 > 1
-                                       then t1.c2 = 3
-                                       when t1.c1 > 2
-                                       then t1.c2 = 4
-                                       else t1.c2 = 5 end)
-                            else t1.c2 = 6 end;
-select /*+no_rewrite*/* from t1 where case when t1.c1 > 2
-                                          then (case when t1.c1 > 1
-                                                    then t1.c2 = 3
-                                                    when t1.c1 > 2
-                                                    then t1.c2 = 4
-                                                    else t1.c2 = 5 end)
-                                          else t1.c2 = 6 end;
-
-#bug fix
-select 1
-from   (select 40 as c0
-        from mysql.time_zone as ref_1
-        limit  89) AS subq_0
-where  exists (
-  select 71 as c0 from mysql.time_zone_name as ref_3 right join mysql.time_zone as ref_4
-  on (exists (select subq_0.c0 as c0 from mysql.time_zone_transition ) or subq_0.c0 is not null)
-);
-
-select subq_1.c10 as c5
-from   (select case when ( exists (select ref_2.c2 as c0,
-                                          ref_2.c1 as c1
-                                   from   mysql.time_zone_transition_type as ref_6)
-                      ) then 60 end as c10,
-               ref_2.c1 as c12
-        from   t1 as ref_2) as subq_1
-where  exists (select subq_1.c10 as c0
-               from   mysql.time_zone_name as ref_16
-                      inner join t2 as ref_17
-                      on (subq_1.c12 is not null) );
-
---disable_warnings
-drop table if exists t1;
-drop table if exists t2;
---enable_warnings
-
-
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-
---disable_query_log
---disable_result_log
-insert into t1 values (1, 1);
-insert into t1 values (2, 2);
-insert into t1 values (3, 1);
-insert into t1 values (4, 2);
-insert into t2 values (1, 1);
-insert into t2 values (2, 2);
-select count(*) from t1;
-select count(*) from t2;
---enable_query_log
---enable_result_log
-
-select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual where t1.c2 = 3) from t1;
-select (select 'x' from t2 where t1.c1 = t2.c1 and t1.c2 = 3) from t1;
-
-select (select (select 'x' from t2 where t1.c1 = t2.c1) from dual) from t1;
-select (select 'x' from t2 where t1.c1 = t2.c1) from t1;
-
-select (select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end) from t1;
-select case when exists (select 'x' from t2 where t1.c1 = t2.c1) then 'a' else 'b' end from t1;
-
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-
-
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-create table t1 (pk int, col_char_20 varchar(20));
-create table t2 (pk int, col_char_20 varchar(20));
-
-SELECT coalesce( 1, ( SELECT ( SELECT ( SELECT 1 FROM t1 WHERE   ( col_char_20 <  ( SELECT coalesce( ( SELECT SUM( 1 ) FROM t2 WHERE pk <= 2 ), 1, 1 ) )   )   ) ) ), 1 );
-
---disable_warnings
-drop table if exists t1, t2, t3;
---enable_warnings
-
-## task: https://work.aone.alibaba-inc.com/issue/38303269 start
---explain_protocol 0
-set autocommit=1;
-create table t1 (c1 int, c2 int);
-create table t2 (c1 int, c2 int);
-create table t3 (c1 int, c2 int);
-insert into t1 values(1, 1), (2, 2), (NULL, NULL);
-insert into t2 values(1, 1), (3, 3);
-insert into t3 values(NULL, NULL);
-
-select * from t1;
-select * from t2;
-select * from t3;
-# ============= {not c1 in subquery, not c1 = any (subquery)} ==> c1 not in subquery
-
---explain_protocol 2
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2);
-
-select * from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not 1 in (select /*+no_unnest*/ c1 from t2);
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is null);
-
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where not c1 in (select /*+no_unnest*/ c1 from t3));
-
-# subquery returns empty
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-insert into t2 values(NULL, NULL);
-select * from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-select /*+no_rewrite*/* from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
-
-set autocommit=0;
---explain_protocol 0
-select stddev(c1) from t1;
---explain_protocol 2
-update t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
---explain_protocol 0
-select stddev(c1) from t1;
-rollback;
-select stddev(c1) from t1;
---explain_protocol 2
-update /*+no_rewrite*/t1 set c1 = -2 where not c1 in (select /*+no_unnest*/ c1 from t2 where c1 is not null);
---explain_protocol 0
-select stddev(c1) from t1;
-rollback;
-
-select stddev(c1) from t1;
---explain_protocol 2
-delete from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
---explain_protocol 0
-select stddev(c1) from t1;
-rollback;
-select stddev(c1) from t1;
---explain_protocol 2
-delete /*+no_rewrite*/from t1 where not c1 in (select /*+no_unnest*/ c1 from t2 where t2.c1 is not null);
---explain_protocol 0
-select stddev(c1) from t1;
-rollback;
-
---explain_protocol 2
-### ============= not c1 not in subquery ==> c1 in subquery
-select * from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 not in (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 not in (select /*+no_unnest*/ c1 from t3);
-
-### ============= not c1 = any subquery ==> c1 != all subquery
-select * from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 = any (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 = any (select /*+no_unnest*/ c1 from t3);
-
-###  ============= not c1 != any subquery ==> can not be transformed
-select * from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 != any (select /*+no_unnest*/ c1 from t2);
-
-### ============= not c1 != all subquery ==> c1 = any subquery
-select * from t1 where not c1 + 1 != all (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 = all (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 != all (select /*+no_unnest*/ c1 from t3);
-
-###  ============= not c1 = all subquery ==> can not be transformed
-select * from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 = all (select /*+no_unnest*/ c1 from t2);
-
-###  ============= not c1 >= all subquery ==> c1 < any subquery
-select * from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 >= all (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 >= all (select /*+no_unnest*/ c1 from t3);
-
-###  ============= not c1 >= any subquery ==> c1 < all subquery
-select * from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 >= any (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 >= any (select /*+no_unnest*/ c1 from t3);
-
-### ============= not c1 > all subquery ==> c1 <= any subquery
-select * from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 > all (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 > all (select /*+no_unnest*/ c1 from t3);
-
-### ============= not c1 > any subquery ==> c1 <= all subquery
-select * from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-select /*+no_rewrite*/* from t1 where not c1 + 1 > any (select /*+no_unnest*/ c1 from t2);
-
-# subquery returns empty
-select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t2 where t2.c1 < 0);
-
-# subquery returns NULL
-select * from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-select /*+no_rewrite*/* from t1 where not c1 > any (select /*+no_unnest*/ c1 from t3);
-
---disable_warnings
-drop table if exists t1, t2, t3;
---enable_warnings
-## task: https://work.aone.alibaba-inc.com/issue/38303269 end
-
-## bug: https://work.aone.alibaba-inc.com/issue/39934374
---disable_warnings
---explain_protocol 0
-drop table if exists t1;
---enable_warnings
-create table t1(c1 int);
-insert into t1 values(1);
---explain_protocol 2
-select (SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
-select /*+no_rewrie*/(SELECT SUM(c1)  FROM t1 GROUP BY c1 WITH ROLLUP) from dual;
---explain_protocol 0
-drop table if exists t1;
-
---echo
---echo ************************ group by pruning ************************
---echo
---explain_protocol 2
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-
-create table t1 (c1 int);
-insert into t1 values(1);
-insert into t1 values(2);
-create table t2 as select a.c1 c1, b.c1 c2, c.c1 c3 from t1 a, t1 b, t1 c;
-
-select * from t1;
-select * from t2;
-
-select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c3 = 1;
-
-select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup having c1 = 1;
-
-select c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1 desc, c2 asc, c3 desc with rollup having c2 = 1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c3 = 1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) where c1 = 1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c3 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.c1 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c3 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-select /*+no_rewrite*/ * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v left join t1 on v.c1 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c3 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-select * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1;
-
-select * from (select c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1, c2, c3, count(*) from t2 group by c1, c2, c3 with rollup) v right join t1 on v.c1 = t1.c1 where v.c2 = 1;
-
-select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-select /*+no_rewrite*/ * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d1 + 1 > t1.c1;
-
-select * from (select c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-select * from (select /*+no_rewrite*/ c1 + c2 d1, c2 + c3 d2, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-
-select * from (select c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-select * from (select /*+no_rewrite*/ c1 d1, nvl(c2,0) d2, c3 d3, count(*) from t2 group by c1, c2, c3 with rollup) v join t1 on v.d2 + 1 > t1.c1;
-
-select c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-select /*+no_rewrite*/ c1, c1, count(*) from t2 group by c1, c1 with rollup having c1 = 1;
-
-select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c1 = 1;
-
-select c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c2, c1 with rollup having c2 = 1;
-
-select c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-select /*+no_rewrite*/ c1, c2, c1, count(*) from t2 group by c1, c1, c2, c1 with rollup having c1 = 1;
-
-select * from (select c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-select * from (select /*+no_rewrite*/ c1 d1, c2 d2, c1 d3, count(*) from t2 group by c1, c2, c1 with rollup) v join t1 where v.d3 = t1.c1;
-
-select * from (select c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-select * from (select /*+no_rewrite*/ c1+1 d1, c2 d2, c1+1 d3, count(*) from t2 group by c1+1, c2, c1+1 with rollup) v join t1 where v.d3 = t1.c1;
-
---explain_protocol 0
---disable_warnings
-drop table if exists t1, t2;
---enable_warnings
-
-## bug: https://work.aone.alibaba-inc.com/issue/41301461
---disable_warnings
-drop table if exists t1;
---enable_warnings
-create table t1(c1 int primary key, c2 int);
-insert into t1 values(1, 1);
-select count(*) from t1;
---explain_protocol 2
-select c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-select /*+no_rewrie*/ c1, ntile(cast('a' as float)) over (partition by c1 order by c1) from t1;
-
-select c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
-select /*+no_rewrie*/ c1, ntile(cast(2 as float)) over (partition by c1 order by c1) from t1;
---explain_protocol 0
-drop table if exists t1;
-
-##bug:https://work.aone.alibaba-inc.com/issue/43881024
-
---disable_warnings
-drop table if exists t1;
---enable_warnings
-create table t1(c1 int, c2 int);
-insert into t1 values(2,2);
---disable_result_log
---disable_result_log
-select count(*) from t1;
---enable_query_log
---enable_result_log
---explain_protocol 2
---result_format 4
-select c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
-select /*+no_rewrite*/c1,sum(c1) from t1 group by c1,c2 with rollup having sum(c1) > 1;
---explain_protocol 0
-drop table if exists t1;
-
-USE DB_SIMPLIFY;
-drop database DB_SIMPLIFY;
-alter system set _enable_record_rollback_trans_log=true;
-set autocommit = 1;
---source mysql_test/include/explain_end.inc
diff --git a/tools/deploy/mysql_test/test_suite/trx/r/mysql/trans_consistency_type.result b/tools/deploy/mysql_test/test_suite/trx/r/mysql/trans_consistency_type.result
deleted file mode 100644
index b5f3b1f924..0000000000
--- a/tools/deploy/mysql_test/test_suite/trx/r/mysql/trans_consistency_type.result
+++ /dev/null
@@ -1,261 +0,0 @@
-SET @@session.transaction_isolation='READ-COMMITTED';
-SELECT @@session.transaction_isolation;
-@@session.transaction_isolation
-READ-COMMITTED
-drop table if exists t1;
-drop table if exists t2;
-create table t1 (c1 int primary key, c2 int);
-create table t2 (c1 int primary key, c2 int);
-desc t1;
-Field	Type	Null	Key	Default	Extra
-c1	int(11)	NO	PRI	NULL
-c2	int(11)	YES		NULL
-desc t2;
-Field	Type	Null	Key	Default	Extra
-c1	int(11)	NO	PRI	NULL
-c2	int(11)	YES		NULL
-insert into t1 values(1,1);
-insert into t1 values(2,1);
-insert into t2 values(2,1);
-select * from t1;
-c1	c2
-1	1
-2	1
-select * from t2;
-c1	c2
-2	1
-set autocommit=1;
-select /*+read_consistency(weak)+*/ * from t1;
-c1	c2
-1	1
-2	1
-select /*+read_consistency(weak)+*/ * from t1 where c1 = 1;
-c1	c2
-1	1
-select /*+read_consistency(weak)+*/ * from t2;
-c1	c2
-2	1
-select /*+read_consistency(weak)+*/ * from t2 where c1 = 2;
-c1	c2
-2	1
-select /*+read_consistency(weak)+*/ * from t1 as l join t1 as r where l.c1 = r.c1;
-c1	c2	c1	c2
-1	1	1	1
-2	1	2	1
-select /*+read_consistency(weak)+*/ * from t1 join t2 where t1.c1 = t2.c1;
-c1	c2	c1	c2
-2	1	2	1
-set autocommit=0;
-select /*+read_consistency(weak)+*/ * from t1 as l join t1 as r where l.c1 = r.c1;
-c1	c2	c1	c2
-1	1	1	1
-2	1	2	1
-select /*+read_consistency(weak)+*/ * from t1 join t2 where t1.c1 = t2.c1;
-c1	c2	c1	c2
-2	1	2	1
-select /*+read_consistency(weak)+*/* from t1;
-c1	c2
-1	1
-2	1
-select /*+read_consistency(weak)+*/* from t2;
-c1	c2
-2	1
-commit;
-begin;
-insert into t1 values(3, 1);
-insert into t2 values(3, 1);
-select /*+read_consistency(weak)+*/* from t1;
-c1	c2
-1	1
-2	1
-3	1
-select /*+read_consistency(weak)+*/* from t2;
-c1	c2
-2	1
-3	1
-commit;
-begin;
-select /*+read_consistency(weak)+*/* from t1;
-c1	c2
-1	1
-2	1
-3	1
-select /*+read_consistency(weak)+*/* from t2;
-c1	c2
-2	1
-3	1
-insert into t1 values(4, 1);
-ERROR 0A000: different consistency type in one transaction not supported
-select * from t1;
-c1	c2
-1	1
-2	1
-3	1
-insert into t2 values(4, 1);
-ERROR 0A000: different consistency type in one transaction not supported
-select * from t2;
-c1	c2
-2	1
-3	1
-commit;
-begin;
-select /*+read_consistency(weak)+*/* from t1 for update;
-c1	c2
-1	1
-2	1
-3	1
-select /*+read_consistency(weak)+*/* from t2;
-c1	c2
-2	1
-3	1
-insert into t1 values(5, 1);
-select * from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-insert into t2 values(5, 1);
-select * from t2;
-c1	c2
-2	1
-3	1
-5	1
-commit;
-begin;
-select /*+read_consistency(weak)+*/* from t2;
-c1	c2
-2	1
-3	1
-5	1
-select /*+read_consistency(weak)+*/* from t1 for update;
-ERROR 0A000: different consistency type in one transaction not supported
-insert into t1 values(6, 1);
-ERROR 0A000: different consistency type in one transaction not supported
-select * from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-insert into t2 values(6, 1);
-ERROR 0A000: different consistency type in one transaction not supported
-select * from t2;
-c1	c2
-2	1
-3	1
-5	1
-commit;
-begin;
-select /*+read_consistency(strong)*/* from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-select /*+read_consistency(weak)*/* from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-commit;
-begin;
-select /*+read_consistency(weak)*/* from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-select * from t1;
-c1	c2
-1	1
-2	1
-3	1
-5	1
-commit;
-drop table t1;
-set autocommit=1;
-create table t1(a int primary key, b int, c int) partition by hash(a) partitions 5;
-insert into t1 values(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4), (5, 5, 5);
-insert into t1 values(6, 6, 6), (7, 7, 7), (8, 8, 8), (9, 9, 9), (10, 10, 10);
-select /*+read_consistency(WEAK)*/ * from t1;
-a	b	c
-create index i1 on t1(b) local;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-a	b
-1	1
-10	10
-2	2
-3	3
-4	4
-5	5
-6	6
-7	7
-8	8
-9	9
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-a	b	c
-1	1	1
-10	10	10
-2	2	2
-3	3	3
-4	4	4
-5	5	5
-6	6	6
-7	7	7
-8	8	8
-9	9	9
-drop index i1 on t1;
-create index i1 on t1(b) global;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-a	b
-1	1
-10	10
-2	2
-3	3
-4	4
-5	5
-6	6
-7	7
-8	8
-9	9
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-a	b	c
-1	1	1
-10	10	10
-2	2	2
-3	3	3
-4	4	4
-5	5	5
-6	6	6
-7	7	7
-8	8	8
-9	9	9
-drop index i1 on t1;
-create index i1 on t1(b) global partition by hash(b) partitions 2;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-a	b
-1	1
-10	10
-2	2
-3	3
-4	4
-5	5
-6	6
-7	7
-8	8
-9	9
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-a	b	c
-1	1	1
-10	10	10
-2	2	2
-3	3	3
-4	4	4
-5	5	5
-6	6	6
-7	7	7
-8	8	8
-9	9	9
-drop table t1;
diff --git a/tools/deploy/mysql_test/test_suite/trx/t/trans_consistency_type.test b/tools/deploy/mysql_test/test_suite/trx/t/trans_consistency_type.test
deleted file mode 100644
index 5c8295eb85..0000000000
--- a/tools/deploy/mysql_test/test_suite/trx/t/trans_consistency_type.test
+++ /dev/null
@@ -1,163 +0,0 @@
---disable_query_log
-set @@session.explicit_defaults_for_timestamp=off;
---enable_query_log
-#owner: shanyan.g
-#owner group: transaction
-#description: 测试备机读语句的合法性
-
-connect (conn1,$OBMYSQL_MS0,$OBMYSQL_USR,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
-connection conn1;
-
-SET @@session.transaction_isolation='READ-COMMITTED';
-SELECT @@session.transaction_isolation;
-
---disable_warnings
-drop table if exists t1;
-drop table if exists t2;
---enable_warnings
-#建表
-create table t1 (c1 int primary key, c2 int);
-create table t2 (c1 int primary key, c2 int);
-desc t1;
-desc t2;
-#准备数据
-insert into t1 values(1,1);
-insert into t1 values(2,1);
-insert into t2 values(2,1);
-#check数据是否插入成功
-select * from t1;
-select * from t2;
-
-#保证备机上版本号是更新过的
-sleep 4;
-
-# case 1: 单partition备机读操作
-set autocommit=1;
-select /*+read_consistency(weak)+*/ * from t1;
-select /*+read_consistency(weak)+*/ * from t1 where c1 = 1;
-select /*+read_consistency(weak)+*/ * from t2;
-select /*+read_consistency(weak)+*/ * from t2 where c1 = 2;
-
-# case 2: ac=1的单partition self join事务
-select /*+read_consistency(weak)+*/ * from t1 as l join t1 as r where l.c1 = r.c1;
-
-# case 3: ac=1的多partition事务;
-select /*+read_consistency(weak)+*/ * from t1 join t2 where t1.c1 = t2.c1;
-
-# case 4: ac = 0的多partition事务
-set autocommit=0;
-select /*+read_consistency(weak)+*/ * from t1 as l join t1 as r where l.c1 = r.c1;
-select /*+read_consistency(weak)+*/ * from t1 join t2 where t1.c1 = t2.c1;
-select /*+read_consistency(weak)+*/* from t1;
-select /*+read_consistency(weak)+*/* from t2;
-commit;
-
-##下面开始测试备机读异常的情况
-#case 5: 强一致操作中混入弱一致性查询
-begin;
-insert into t1 values(3, 1);
-insert into t2 values(3, 1);
-#下面的这两条语句，正常来讲，应该报错的，但sql根据前两条语句，将其发到了leader上，没有报错
-select /*+read_consistency(weak)+*/* from t1;
-select /*+read_consistency(weak)+*/* from t2;
-commit;
-
-#插入数据成功了，sleep一下，以便weak读的结果一致
-sleep 4;
-
-#case 6: 弱一致操作中混入强一致性操作
-begin;
-select /*+read_consistency(weak)+*/* from t1;
-select /*+read_consistency(weak)+*/* from t2;
-#下面的这两条语句，必须要报错:not supportted
---error 1235
-insert into t1 values(4, 1);
-#预期按照弱一致性操作执行
-select * from t1;
---error 1235
-insert into t2 values(4, 1);
-select * from t2;
-commit;
-
-#case 7:select for update操作1
-begin;
-#目前sql是忽略这个hint的，当成强一致性读来操作；
-select /*+read_consistency(weak)+*/* from t1 for update;
-#既然第一条语句判断事务是强一致性操作的，因此下面的语句发给了leader
-select /*+read_consistency(weak)+*/* from t2;
-insert into t1 values(5, 1);
-select * from t1;
-insert into t2 values(5, 1);
-select * from t2;
-commit;
-
-#插入数据成功了，sleep一下，以便weak读的结果一致
-sleep 4;
-
-#case 8:select for update操作2
-begin;
-#第一条语句是弱一致性查询，该事务就应该是弱一致性的；
-select /*+read_consistency(weak)+*/* from t2;
-#事务是弱一致性的，下面的语句需要报错
---error 1235
-select /*+read_consistency(weak)+*/* from t1 for update;
---error 1235
-insert into t1 values(6, 1);
-select * from t1;
---error 1235
-insert into t2 values(6, 1);
-select * from t2;
-commit;
-
-#case 9:其他场景
-begin;
-#事务是强一致性的，下面的语句全部按照强一致性操作
-select /*+read_consistency(strong)*/* from t1;
-#预期strong读
-select /*+read_consistency(weak)*/* from t1;
-commit;
-
-begin;
-#事务是弱一致性的，下面的语句全部走弱一致性逻辑
-select /*+read_consistency(weak)*/* from t1;
-select * from t1;
-commit;
-
---disable_query_log
---disable_result_log
-connect (obsys,$OBMYSQL_MS0,admin,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
-connection obsys;
-let $old_primary_zone=query_get_value(select primary_zone from oceanbase.__all_tenant where tenant_name='mysql',primary_zone,1);
-alter tenant mysql set primary_zone='RANDOM';
-sleep 3;
-connection default;
---enable_result_log
---enable_query_log
-
---enable_sorted_result
-drop table t1;
-set autocommit=1;
-create table t1(a int primary key, b int, c int) partition by hash(a) partitions 5;
-insert into t1 values(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4), (5, 5, 5);
-insert into t1 values(6, 6, 6), (7, 7, 7), (8, 8, 8), (9, 9, 9), (10, 10, 10);
-select /*+read_consistency(WEAK)*/ * from t1;
-create index i1 on t1(b) local;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-drop index i1 on t1;
-create index i1 on t1(b) global;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-drop index i1 on t1;
-create index i1 on t1(b) global partition by hash(b) partitions 2;
-select /*+read_consistency(WEAK), index(t1, i1)*/ a, b from t1;
-select /*+read_consistency(WEAK), index(t1, i1)*/ * from t1;
-drop table t1;
-
---disable_query_log
---disable_result_log
-connection obsys;
-eval alter tenant mysql set primary_zone='$old_primary_zone';
-connection default;
---enable_result_log
---enable_query_log
diff --git a/tools/deploy/mysql_test/test_suite/window_function/r/mysql/farm.result b/tools/deploy/mysql_test/test_suite/window_function/r/mysql/farm.result
index f8d9936093..5be62df65e 100644
--- a/tools/deploy/mysql_test/test_suite/window_function/r/mysql/farm.result
+++ b/tools/deploy/mysql_test/test_suite/window_function/r/mysql/farm.result
@@ -88,16 +88,16 @@ w3 as (order by c_customer_sk)
 ) v
 where rn = 1;
 c_birth_month	c_birth_year	c_customer_sk	c_first_name	group_concat(c_customer_sk) over w2	nv	rn
-12	1925	6	Brunilda	6	2	1
-6	1991	26	Monique	41,24,35,12,49,31,4,26	6	1
 12	1936	1	Javier	6,44,16,1	1	1
-4	1990	46	Jane	2,7,46	10	1
-5	1956	21	Naomi	23,5,21	5	1
+12	1925	6	Brunilda	6	2	1
+12	1963	11	Betty	6,44,16,1,8,39,11	3	1
 12	1933	16	Margie	6,44,16	4	1
-6	1939	41	Maxine	41	9	1
+5	1956	21	Naomi	23,5,21	5	1
+6	1991	26	Monique	41,24,35,12,49,31,4,26	6	1
 6	1964	31	William	41,24,35,12,49,31	7	1
 11	1968	36	Anthony	50,36	8	1
-12	1963	11	Betty	6,44,16,1,8,39,11	3	1
+6	1939	41	Maxine	41	9	1
+4	1990	46	Jane	2,7,46	10	1
 select c_birth_month, c_birth_year, c_customer_sk, c_first_name,
 count(1) over w,
 max(c_birth_year) over w,
@@ -119,6 +119,23 @@ from customer
 window w as (partition by c_birth_month),
 w2 as (w order by c_birth_year, c_customer_sk);
 c_birth_month	c_birth_year	c_customer_sk	c_first_name	count(1) over w	max(c_birth_year) over w	min(c_birth_year) over w	cast(avg(c_birth_year) over w as number(10, 4))	sum(c_birth_month) over w	row_number() over w2	rank() over w2	dense_rank() over w2	cast(percent_rank() over w2 as number(10, 4))	cast(cume_dist() over w2 as number(10, 4))	first_value(c_first_name) over w2	last_value(c_first_name) over w2	nth_value(c_first_name, 1) over w2	ntile(10) over w2	lead(c_first_name, 2) over w2	lag(c_first_name, 2) over w2
+NULL	NULL	34	NULL	3	1942	1942	1942.0000	NULL	1	1	1	0.0000	0.3333	NULL	NULL	NULL	1	Jacqueline	NULL
+NULL	NULL	45	NULL	3	1942	1942	1942.0000	NULL	2	2	2	0.5000	0.6667	NULL	NULL	NULL	2	NULL	NULL
+NULL	1942	40	Jacqueline	3	1942	1942	1942.0000	NULL	3	3	3	1.0000	1.0000	NULL	Jacqueline	NULL	3	NULL	NULL
+1	1949	37	Dwight	2	1950	1949	1949.5000	2	1	1	1	0.0000	0.5000	Dwight	Dwight	Dwight	1	NULL	NULL
+1	1950	42	Deborah	2	1950	1949	1949.5000	2	2	2	2	1.0000	1.0000	Dwight	Deborah	Dwight	2	NULL	NULL
+3	1937	14	Jack	5	1972	1937	1955.2000	15	1	1	1	0.0000	0.2000	Jack	Jack	Jack	1	Donna	NULL
+3	1939	38	Ha	5	1972	1937	1955.2000	15	2	2	2	0.2500	0.4000	Jack	Ha	Jack	2	Rosalinda	NULL
+3	1958	33	Donna	5	1972	1937	1955.2000	15	3	3	3	0.5000	0.6000	Jack	Donna	Jack	3	Shawn	Jack
+3	1970	13	Rosalinda	5	1972	1937	1955.2000	15	4	4	4	0.7500	0.8000	Jack	Rosalinda	Jack	4	NULL	Ha
+3	1972	27	Shawn	5	1972	1937	1955.2000	15	5	5	5	1.0000	1.0000	Jack	Shawn	Jack	5	NULL	Donna
+4	1966	2	Amy	3	1990	1966	1980.3333	12	1	1	1	0.0000	0.3333	Amy	Amy	Amy	1	Jane	NULL
+4	1985	7	Fonda	3	1990	1966	1980.3333	12	2	2	2	0.5000	0.6667	Amy	Fonda	Amy	2	NULL	NULL
+4	1990	46	Jane	3	1990	1966	1980.3333	12	3	3	3	1.0000	1.0000	Amy	Jane	Amy	3	NULL	Amy
+5	NULL	23	NULL	4	1976	1956	1962.6667	20	1	1	1	0.0000	0.2500	NULL	NULL	NULL	1	Naomi	NULL
+5	1956	5	Robert	4	1976	1956	1962.6667	20	2	2	2	0.3333	0.5000	NULL	Robert	NULL	2	Stanton	NULL
+5	1956	21	Naomi	4	1976	1956	1962.6667	20	3	3	3	0.6667	0.7500	NULL	Naomi	NULL	3	NULL	NULL
+5	1976	20	Stanton	4	1976	1956	1962.6667	20	4	4	4	1.0000	1.0000	NULL	Stanton	NULL	4	NULL	Robert
 6	1939	41	Maxine	8	1991	1939	1962.2500	48	1	1	1	0.0000	0.1250	Maxine	Maxine	Maxine	1	Marie	NULL
 6	1951	24	Paul	8	1991	1939	1962.2500	48	2	2	2	0.1429	0.2500	Maxine	Paul	Maxine	2	Margaret	NULL
 6	1953	35	Marie	8	1991	1939	1962.2500	48	3	3	3	0.2857	0.3750	Maxine	Marie	Maxine	3	Steven	Maxine
@@ -127,31 +144,19 @@ c_birth_month	c_birth_year	c_customer_sk	c_first_name	count(1) over w	max(c_birt
 6	1964	31	William	8	1991	1939	1962.2500	48	6	6	6	0.7143	0.7500	Maxine	William	Maxine	6	Monique	Margaret
 6	1983	4	Michael	8	1991	1939	1962.2500	48	7	7	7	0.8571	0.8750	Maxine	Michael	Maxine	7	NULL	Steven
 6	1991	26	Monique	8	1991	1939	1962.2500	48	8	8	8	1.0000	1.0000	Maxine	Monique	Maxine	8	NULL	William
-NULL	NULL	34	NULL	3	1942	1942	1942.0000	NULL	1	1	1	0.0000	0.3333	NULL	NULL	NULL	1	Jacqueline	NULL
-NULL	NULL	45	NULL	3	1942	1942	1942.0000	NULL	2	2	2	0.5000	0.6667	NULL	NULL	NULL	2	NULL	NULL
-NULL	1942	40	Jacqueline	3	1942	1942	1942.0000	NULL	3	3	3	1.0000	1.0000	NULL	Jacqueline	NULL	3	NULL	NULL
-1	1949	37	Dwight	2	1950	1949	1949.5000	2	1	1	1	0.0000	0.5000	Dwight	Dwight	Dwight	1	NULL	NULL
-1	1950	42	Deborah	2	1950	1949	1949.5000	2	2	2	2	1.0000	1.0000	Dwight	Deborah	Dwight	2	NULL	NULL
+7	1956	30	Pamela	1	1956	1956	1956.0000	7	1	1	1	0.0000	1.0000	Pamela	Pamela	Pamela	1	NULL	NULL
+8	1927	32	Kenneth	3	1973	1927	1953.0000	24	1	1	1	0.0000	0.3333	Kenneth	Kenneth	Kenneth	1	Margaret	NULL
+8	1959	28	Edith	3	1973	1927	1953.0000	24	2	2	2	0.5000	0.6667	Kenneth	Edith	Kenneth	2	NULL	NULL
+8	1973	29	Margaret	3	1973	1927	1953.0000	24	3	3	3	1.0000	1.0000	Kenneth	Margaret	Kenneth	3	NULL	Kenneth
+9	1950	18	Brad	3	1979	1950	1963.3333	27	1	1	1	0.0000	0.3333	Brad	Brad	Brad	1	Latisha	NULL
+9	1961	48	Jill	3	1979	1950	1963.3333	27	2	2	2	0.5000	0.6667	Brad	Jill	Brad	2	NULL	NULL
+9	1979	3	Latisha	3	1979	1950	1963.3333	27	3	3	3	1.0000	1.0000	Brad	Latisha	Brad	3	NULL	Brad
 10	1966	9	Karl	4	1978	1966	1972.5000	40	1	1	1	0.0000	0.2500	Karl	Karl	Karl	1	Nancy	NULL
 10	1973	10	Albert	4	1978	1966	1972.5000	40	2	2	2	0.3333	0.5000	Karl	Albert	Karl	2	Andre	NULL
 10	1973	25	Nancy	4	1978	1966	1972.5000	40	3	3	3	0.6667	0.7500	Karl	Nancy	Karl	3	NULL	Karl
 10	1978	19	Andre	4	1978	1966	1972.5000	40	4	4	4	1.0000	1.0000	Karl	Andre	Karl	4	NULL	Albert
 11	1965	50	Christopher	2	1968	1965	1966.5000	22	1	1	1	0.0000	0.5000	Christopher	Christopher	Christopher	1	NULL	NULL
 11	1968	36	Anthony	2	1968	1965	1966.5000	22	2	2	2	1.0000	1.0000	Christopher	Anthony	Christopher	2	NULL	NULL
-5	NULL	23	NULL	4	1976	1956	1962.6667	20	1	1	1	0.0000	0.2500	NULL	NULL	NULL	1	Naomi	NULL
-5	1956	5	Robert	4	1976	1956	1962.6667	20	2	2	2	0.3333	0.5000	NULL	Robert	NULL	2	Stanton	NULL
-5	1956	21	Naomi	4	1976	1956	1962.6667	20	3	3	3	0.6667	0.7500	NULL	Naomi	NULL	3	NULL	NULL
-5	1976	20	Stanton	4	1976	1956	1962.6667	20	4	4	4	1.0000	1.0000	NULL	Stanton	NULL	4	NULL	Robert
-4	1966	2	Amy	3	1990	1966	1980.3333	12	1	1	1	0.0000	0.3333	Amy	Amy	Amy	1	Jane	NULL
-4	1985	7	Fonda	3	1990	1966	1980.3333	12	2	2	2	0.5000	0.6667	Amy	Fonda	Amy	2	NULL	NULL
-4	1990	46	Jane	3	1990	1966	1980.3333	12	3	3	3	1.0000	1.0000	Amy	Jane	Amy	3	NULL	Amy
-9	1950	18	Brad	3	1979	1950	1963.3333	27	1	1	1	0.0000	0.3333	Brad	Brad	Brad	1	Latisha	NULL
-9	1961	48	Jill	3	1979	1950	1963.3333	27	2	2	2	0.5000	0.6667	Brad	Jill	Brad	2	NULL	NULL
-9	1979	3	Latisha	3	1979	1950	1963.3333	27	3	3	3	1.0000	1.0000	Brad	Latisha	Brad	3	NULL	Brad
-7	1956	30	Pamela	1	1956	1956	1956.0000	7	1	1	1	0.0000	1.0000	Pamela	Pamela	Pamela	1	NULL	NULL
-8	1927	32	Kenneth	3	1973	1927	1953.0000	24	1	1	1	0.0000	0.3333	Kenneth	Kenneth	Kenneth	1	Margaret	NULL
-8	1959	28	Edith	3	1973	1927	1953.0000	24	2	2	2	0.5000	0.6667	Kenneth	Edith	Kenneth	2	NULL	NULL
-8	1973	29	Margaret	3	1973	1927	1953.0000	24	3	3	3	1.0000	1.0000	Kenneth	Margaret	Kenneth	3	NULL	Kenneth
 12	1925	6	Brunilda	12	1991	1925	1954.7500	144	1	1	1	0.0000	0.0833	Brunilda	Brunilda	Brunilda	1	Margie	NULL
 12	1932	44	Mabel	12	1991	1925	1954.7500	144	2	2	2	0.0909	0.1667	Brunilda	Mabel	Brunilda	1	Javier	NULL
 12	1933	16	Margie	12	1991	1925	1954.7500	144	3	3	3	0.1818	0.2500	Brunilda	Margie	Brunilda	2	Ollie	Brunilda
@@ -164,9 +169,4 @@ NULL	1942	40	Jacqueline	3	1942	1942	1942.0000	NULL	3	3	3	1.0000	1.0000	NULL	Jacq
 12	1972	17	Lee	12	1991	1925	1954.7500	144	10	10	10	0.8182	0.8333	Brunilda	Lee	Brunilda	8	Victor	William
 12	1982	47	Luis	12	1991	1925	1954.7500	144	11	11	11	0.9091	0.9167	Brunilda	Luis	Brunilda	9	NULL	Tonya
 12	1991	22	Victor	12	1991	1925	1954.7500	144	12	12	12	1.0000	1.0000	Brunilda	Victor	Brunilda	10	NULL	Lee
-3	1937	14	Jack	5	1972	1937	1955.2000	15	1	1	1	0.0000	0.2000	Jack	Jack	Jack	1	Donna	NULL
-3	1939	38	Ha	5	1972	1937	1955.2000	15	2	2	2	0.2500	0.4000	Jack	Ha	Jack	2	Rosalinda	NULL
-3	1958	33	Donna	5	1972	1937	1955.2000	15	3	3	3	0.5000	0.6000	Jack	Donna	Jack	3	Shawn	Jack
-3	1970	13	Rosalinda	5	1972	1937	1955.2000	15	4	4	4	0.7500	0.8000	Jack	Rosalinda	Jack	4	NULL	Ha
-3	1972	27	Shawn	5	1972	1937	1955.2000	15	5	5	5	1.0000	1.0000	Jack	Shawn	Jack	5	NULL	Donna
 drop database if exists farm;
diff --git a/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/dis_recursive_mysql.result b/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/dis_recursive_mysql.result
index 766db5ebcb..af44af7753 100644
--- a/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/dis_recursive_mysql.result
+++ b/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/dis_recursive_mysql.result
@@ -143,13 +143,13 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |182 |
-|1 | RECURSIVE UNION ALL|    |200      |182 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  NESTED-LOOP JOIN  |    |199      |137 |
+|0 |SUBPLAN SCAN        |rw  |200      |62  |
+|1 | RECURSIVE UNION ALL|    |200      |61  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  NESTED-LOOP JOIN  |    |199      |58  |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   MATERIAL         |    |14       |46  |
-|6 |    TABLE SCAN      |e   |14       |46  |
+|5 |   MATERIAL         |    |14       |5   |
+|6 |    TABLE SCAN      |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -220,15 +220,15 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |179 |
-|1 | RECURSIVE UNION ALL|    |200      |179 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  MERGE JOIN        |    |199      |134 |
-|4 |   SORT             |    |199      |78  |
-|5 |    TABLE SCAN      |r   |199      |1   |
-|6 |   MATERIAL         |    |14       |49  |
-|7 |    SORT            |    |14       |48  |
-|8 |     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |125 |
+|1 | RECURSIVE UNION ALL|    |200      |125 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  MERGE JOIN        |    |199      |122 |
+|4 |   MATERIAL         |    |14       |7   |
+|5 |    SORT            |    |14       |5   |
+|6 |     TABLE SCAN     |e   |14       |3   |
+|7 |   SORT             |    |199      |107 |
+|8 |    TABLE SCAN      |r   |199      |1   |
 =============================================
 
 Outputs & filters: 
@@ -240,13 +240,13 @@ Outputs & filters:
       access([e.JOB], [e.ENAME], [e.MGR], [e.EMPno]), partitions(p0)
   3 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, 
       equal_conds([r.empno = e.MGR]), other_conds(nil)
-  4 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
-  5 - output([r.empno]), filter(nil), rowset=256,
-      access([r.empno]), partitions is NULL, 
-  6 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
-  7 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
-  8 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
+  4 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
+  5 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
+  6 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
       access([e.MGR], [e.ENAME], [e.EMPno]), partitions(p0)
+  7 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
+  8 - output([r.empno]), filter(nil), rowset=256,
+      access([r.empno]), partitions is NULL,
 
 
 with RECURSIVE rw (ename, mgr, empno) AS
@@ -301,11 +301,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -377,17 +377,17 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |213      |211 |
-|1 | RECURSIVE UNION ALL|    |213      |210 |
-|2 |  NESTED-LOOP JOIN  |    |14       |98  |
-|3 |   TABLE SCAN       |e   |14       |46  |
-|4 |   MATERIAL         |    |14       |46  |
-|5 |    TABLE SCAN      |d   |14       |46  |
-|6 |  HASH JOIN         |    |199      |113 |
-|7 |   MATERIAL         |    |14       |95  |
-|8 |    HASH JOIN       |    |14       |94  |
-|9 |     TABLE SCAN     |d   |14       |46  |
-|10|     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |213      |42  |
+|1 | RECURSIVE UNION ALL|    |213      |41  |
+|2 |  NESTED-LOOP JOIN  |    |14       |9   |
+|3 |   TABLE SCAN       |e   |14       |3   |
+|4 |   MATERIAL         |    |14       |3   |
+|5 |    TABLE SCAN      |d   |14       |3   |
+|6 |  HASH JOIN         |    |199      |32  |
+|7 |   MATERIAL         |    |14       |10  |
+|8 |    HASH JOIN       |    |14       |9   |
+|9 |     TABLE SCAN     |d   |14       |3   |
+|10|     TABLE SCAN     |e   |14       |3   |
 |11|   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -513,11 +513,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -589,11 +589,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -667,19 +667,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |608 |
-|1 | SUBPLAN SCAN        |rw  |787      |335 |
-|2 |  RECURSIVE UNION ALL|    |787      |334 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |191 |
-|9 |    HASH JOIN        |    |199      |105 |
+|0 |SORT                 |    |787      |430 |
+|1 | SUBPLAN SCAN        |rw  |787      |194 |
+|2 |  RECURSIVE UNION ALL|    |787      |192 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |175 |
+|9 |    HASH JOIN        |    |199      |112 |
 |10|     TABLE SCAN      |r   |199      |1   |
-|11|     TABLE SCAN      |e   |5        |46  |
-|12|    TABLE SCAN       |n   |17       |46  |
+|11|     TABLE SCAN      |e   |5        |3   |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -761,19 +761,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |566 |
-|1 | SUBPLAN SCAN        |rw  |787      |292 |
-|2 |  RECURSIVE UNION ALL|    |787      |292 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |149 |
-|9 |    HASH JOIN        |    |199      |63  |
-|10|     TABLE SCAN      |e   |5        |46  |
+|0 |SORT                 |    |787      |341 |
+|1 | SUBPLAN SCAN        |rw  |787      |105 |
+|2 |  RECURSIVE UNION ALL|    |787      |103 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |86  |
+|9 |    HASH JOIN        |    |199      |23  |
+|10|     TABLE SCAN      |e   |5        |3   |
 |11|     TABLE SCAN      |r   |199      |1   |
-|12|    TABLE SCAN       |n   |17       |46  |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -855,19 +855,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |530 |
-|1 | SUBPLAN SCAN        |rw  |787      |256 |
-|2 |  RECURSIVE UNION ALL|    |787      |256 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |113 |
-|9 |    MATERIAL         |    |17       |94  |
-|10|     HASH JOIN       |    |17       |93  |
-|11|      TABLE SCAN     |e   |5        |46  |
-|12|      TABLE SCAN     |n   |17       |46  |
+|0 |SORT                 |    |787      |286 |
+|1 | SUBPLAN SCAN        |rw  |787      |51  |
+|2 |  RECURSIVE UNION ALL|    |787      |48  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |31  |
+|9 |    MATERIAL         |    |17       |10  |
+|10|     HASH JOIN       |    |17       |8   |
+|11|      TABLE SCAN     |e   |5        |3   |
+|12|      TABLE SCAN     |n   |17       |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -951,19 +951,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |531 |
-|1 | SUBPLAN SCAN        |rw  |787      |258 |
-|2 |  RECURSIVE UNION ALL|    |787      |257 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |114 |
-|9 |    MATERIAL         |    |17       |96  |
-|10|     HASH JOIN       |    |17       |95  |
-|11|      TABLE SCAN     |n   |17       |46  |
-|12|      TABLE SCAN     |e   |5        |46  |
+|0 |SORT                 |    |787      |289 |
+|1 | SUBPLAN SCAN        |rw  |787      |53  |
+|2 |  RECURSIVE UNION ALL|    |787      |51  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |34  |
+|9 |    MATERIAL         |    |17       |12  |
+|10|     HASH JOIN       |    |17       |11  |
+|11|      TABLE SCAN     |n   |17       |3   |
+|12|      TABLE SCAN     |e   |5        |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -1046,12 +1046,12 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |151 |
-|1 | RECURSIVE UNION ALL|    |200      |151 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |106 |
+|0 |SUBPLAN SCAN        |rw  |200      |116 |
+|1 | RECURSIVE UNION ALL|    |200      |116 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |112 |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   TABLE SCAN       |e   |14       |46  |
+|5 |   TABLE SCAN       |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -1122,11 +1122,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -1199,20 +1199,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -1295,20 +1295,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -1389,11 +1389,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -1464,11 +1464,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |109 |
-|1 | RECURSIVE UNION ALL|    |200      |108 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |63  |
-|4 |   TABLE SCAN       |e   |5        |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |27  |
+|1 | RECURSIVE UNION ALL|    |200      |27  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |24  |
+|4 |   TABLE SCAN       |e   |5        |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -1567,13 +1567,13 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |182 |
-|1 | RECURSIVE UNION ALL|    |200      |182 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  NESTED-LOOP JOIN  |    |199      |137 |
+|0 |SUBPLAN SCAN        |rw  |200      |62  |
+|1 | RECURSIVE UNION ALL|    |200      |61  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  NESTED-LOOP JOIN  |    |199      |58  |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   MATERIAL         |    |14       |46  |
-|6 |    TABLE SCAN      |e   |14       |46  |
+|5 |   MATERIAL         |    |14       |5   |
+|6 |    TABLE SCAN      |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -1644,15 +1644,15 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |179 |
-|1 | RECURSIVE UNION ALL|    |200      |179 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  MERGE JOIN        |    |199      |134 |
-|4 |   SORT             |    |199      |78  |
-|5 |    TABLE SCAN      |r   |199      |1   |
-|6 |   MATERIAL         |    |14       |49  |
-|7 |    SORT            |    |14       |48  |
-|8 |     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |125 |
+|1 | RECURSIVE UNION ALL|    |200      |125 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  MERGE JOIN        |    |199      |122 |
+|4 |   MATERIAL         |    |14       |7   |
+|5 |    SORT            |    |14       |5   |
+|6 |     TABLE SCAN     |e   |14       |3   |
+|7 |   SORT             |    |199      |107 |
+|8 |    TABLE SCAN      |r   |199      |1   |
 =============================================
 
 Outputs & filters: 
@@ -1664,13 +1664,13 @@ Outputs & filters:
       access([e.JOB], [e.ENAME], [e.MGR], [e.EMPno]), partitions(p0)
   3 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, 
       equal_conds([r.empno = e.MGR]), other_conds(nil)
-  4 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
-  5 - output([r.empno]), filter(nil), rowset=256,
-      access([r.empno]), partitions is NULL, 
-  6 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
-  7 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
-  8 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
+  4 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
+  5 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
+  6 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
       access([e.MGR], [e.ENAME], [e.EMPno]), partitions(p0)
+  7 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
+  8 - output([r.empno]), filter(nil), rowset=256,
+      access([r.empno]), partitions is NULL,
 
 
 with RECURSIVE rw (ename, mgr, empno) AS
@@ -1725,11 +1725,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -1801,17 +1801,17 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |213      |211 |
-|1 | RECURSIVE UNION ALL|    |213      |210 |
-|2 |  NESTED-LOOP JOIN  |    |14       |98  |
-|3 |   TABLE SCAN       |e   |14       |46  |
-|4 |   MATERIAL         |    |14       |46  |
-|5 |    TABLE SCAN      |d   |14       |46  |
-|6 |  HASH JOIN         |    |199      |113 |
-|7 |   MATERIAL         |    |14       |95  |
-|8 |    HASH JOIN       |    |14       |94  |
-|9 |     TABLE SCAN     |d   |14       |46  |
-|10|     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |213      |42  |
+|1 | RECURSIVE UNION ALL|    |213      |41  |
+|2 |  NESTED-LOOP JOIN  |    |14       |9   |
+|3 |   TABLE SCAN       |e   |14       |3   |
+|4 |   MATERIAL         |    |14       |3   |
+|5 |    TABLE SCAN      |d   |14       |3   |
+|6 |  HASH JOIN         |    |199      |32  |
+|7 |   MATERIAL         |    |14       |10  |
+|8 |    HASH JOIN       |    |14       |9   |
+|9 |     TABLE SCAN     |d   |14       |3   |
+|10|     TABLE SCAN     |e   |14       |3   |
 |11|   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -1937,11 +1937,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -2013,11 +2013,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -2091,19 +2091,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |608 |
-|1 | SUBPLAN SCAN        |rw  |787      |335 |
-|2 |  RECURSIVE UNION ALL|    |787      |334 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |191 |
-|9 |    HASH JOIN        |    |199      |105 |
+|0 |SORT                 |    |787      |430 |
+|1 | SUBPLAN SCAN        |rw  |787      |194 |
+|2 |  RECURSIVE UNION ALL|    |787      |192 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |175 |
+|9 |    HASH JOIN        |    |199      |112 |
 |10|     TABLE SCAN      |r   |199      |1   |
-|11|     TABLE SCAN      |e   |5        |46  |
-|12|    TABLE SCAN       |n   |17       |46  |
+|11|     TABLE SCAN      |e   |5        |3   |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -2185,19 +2185,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |566 |
-|1 | SUBPLAN SCAN        |rw  |787      |292 |
-|2 |  RECURSIVE UNION ALL|    |787      |292 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |149 |
-|9 |    HASH JOIN        |    |199      |63  |
-|10|     TABLE SCAN      |e   |5        |46  |
+|0 |SORT                 |    |787      |341 |
+|1 | SUBPLAN SCAN        |rw  |787      |105 |
+|2 |  RECURSIVE UNION ALL|    |787      |103 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |86  |
+|9 |    HASH JOIN        |    |199      |23  |
+|10|     TABLE SCAN      |e   |5        |3   |
 |11|     TABLE SCAN      |r   |199      |1   |
-|12|    TABLE SCAN       |n   |17       |46  |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -2279,19 +2279,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |530 |
-|1 | SUBPLAN SCAN        |rw  |787      |256 |
-|2 |  RECURSIVE UNION ALL|    |787      |256 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |113 |
-|9 |    MATERIAL         |    |17       |94  |
-|10|     HASH JOIN       |    |17       |93  |
-|11|      TABLE SCAN     |e   |5        |46  |
-|12|      TABLE SCAN     |n   |17       |46  |
+|0 |SORT                 |    |787      |286 |
+|1 | SUBPLAN SCAN        |rw  |787      |51  |
+|2 |  RECURSIVE UNION ALL|    |787      |48  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |31  |
+|9 |    MATERIAL         |    |17       |10  |
+|10|     HASH JOIN       |    |17       |8   |
+|11|      TABLE SCAN     |e   |5        |3   |
+|12|      TABLE SCAN     |n   |17       |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -2375,19 +2375,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |531 |
-|1 | SUBPLAN SCAN        |rw  |787      |258 |
-|2 |  RECURSIVE UNION ALL|    |787      |257 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |114 |
-|9 |    MATERIAL         |    |17       |96  |
-|10|     HASH JOIN       |    |17       |95  |
-|11|      TABLE SCAN     |n   |17       |46  |
-|12|      TABLE SCAN     |e   |5        |46  |
+|0 |SORT                 |    |787      |289 |
+|1 | SUBPLAN SCAN        |rw  |787      |53  |
+|2 |  RECURSIVE UNION ALL|    |787      |51  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |34  |
+|9 |    MATERIAL         |    |17       |12  |
+|10|     HASH JOIN       |    |17       |11  |
+|11|      TABLE SCAN     |n   |17       |3   |
+|12|      TABLE SCAN     |e   |5        |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -2471,12 +2471,12 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |151 |
-|1 | RECURSIVE UNION ALL|    |200      |151 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |106 |
+|0 |SUBPLAN SCAN        |rw  |200      |116 |
+|1 | RECURSIVE UNION ALL|    |200      |116 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |112 |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   TABLE SCAN       |e   |14       |46  |
+|5 |   TABLE SCAN       |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -2547,11 +2547,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -2624,20 +2624,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -2720,20 +2720,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -2814,11 +2814,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -2889,11 +2889,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |109 |
-|1 | RECURSIVE UNION ALL|    |200      |108 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |63  |
-|4 |   TABLE SCAN       |e   |5        |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |27  |
+|1 | RECURSIVE UNION ALL|    |200      |27  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |24  |
+|4 |   TABLE SCAN       |e   |5        |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -2992,13 +2992,13 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |182 |
-|1 | RECURSIVE UNION ALL|    |200      |182 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  NESTED-LOOP JOIN  |    |199      |137 |
+|0 |SUBPLAN SCAN        |rw  |200      |62  |
+|1 | RECURSIVE UNION ALL|    |200      |61  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  NESTED-LOOP JOIN  |    |199      |58  |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   MATERIAL         |    |14       |46  |
-|6 |    TABLE SCAN      |e   |14       |46  |
+|5 |   MATERIAL         |    |14       |5   |
+|6 |    TABLE SCAN      |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -3069,15 +3069,15 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |179 |
-|1 | RECURSIVE UNION ALL|    |200      |179 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  MERGE JOIN        |    |199      |134 |
-|4 |   SORT             |    |199      |78  |
-|5 |    TABLE SCAN      |r   |199      |1   |
-|6 |   MATERIAL         |    |14       |49  |
-|7 |    SORT            |    |14       |48  |
-|8 |     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |125 |
+|1 | RECURSIVE UNION ALL|    |200      |125 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  MERGE JOIN        |    |199      |122 |
+|4 |   MATERIAL         |    |14       |7   |
+|5 |    SORT            |    |14       |5   |
+|6 |     TABLE SCAN     |e   |14       |3   |
+|7 |   SORT             |    |199      |107 |
+|8 |    TABLE SCAN      |r   |199      |1   |
 =============================================
 
 Outputs & filters: 
@@ -3089,13 +3089,13 @@ Outputs & filters:
       access([e.JOB], [e.ENAME], [e.MGR], [e.EMPno]), partitions(p0)
   3 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, 
       equal_conds([r.empno = e.MGR]), other_conds(nil)
-  4 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
-  5 - output([r.empno]), filter(nil), rowset=256,
-      access([r.empno]), partitions is NULL, 
-  6 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
-  7 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
-  8 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
+  4 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256
+  5 - output([e.ENAME], [e.MGR], [e.EMPno]), filter(nil), rowset=256, sort_keys([e.MGR, ASC])
+  6 - output([e.MGR], [e.ENAME], [e.EMPno]), filter(nil), rowset=256,
       access([e.MGR], [e.ENAME], [e.EMPno]), partitions(p0)
+  7 - output([r.empno]), filter(nil), rowset=256, sort_keys([r.empno, ASC])
+  8 - output([r.empno]), filter(nil), rowset=256,
+      access([r.empno]), partitions is NULL,
 
 
 with RECURSIVE rw (ename, mgr, empno) AS
@@ -3150,11 +3150,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -3226,17 +3226,17 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |213      |211 |
-|1 | RECURSIVE UNION ALL|    |213      |210 |
-|2 |  NESTED-LOOP JOIN  |    |14       |98  |
-|3 |   TABLE SCAN       |e   |14       |46  |
-|4 |   MATERIAL         |    |14       |46  |
-|5 |    TABLE SCAN      |d   |14       |46  |
-|6 |  HASH JOIN         |    |199      |113 |
-|7 |   MATERIAL         |    |14       |95  |
-|8 |    HASH JOIN       |    |14       |94  |
-|9 |     TABLE SCAN     |d   |14       |46  |
-|10|     TABLE SCAN     |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |213      |42  |
+|1 | RECURSIVE UNION ALL|    |213      |41  |
+|2 |  NESTED-LOOP JOIN  |    |14       |9   |
+|3 |   TABLE SCAN       |e   |14       |3   |
+|4 |   MATERIAL         |    |14       |3   |
+|5 |    TABLE SCAN      |d   |14       |3   |
+|6 |  HASH JOIN         |    |199      |32  |
+|7 |   MATERIAL         |    |14       |10  |
+|8 |    HASH JOIN       |    |14       |9   |
+|9 |     TABLE SCAN     |d   |14       |3   |
+|10|     TABLE SCAN     |e   |14       |3   |
 |11|   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -3362,11 +3362,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -3438,11 +3438,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -3516,19 +3516,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |608 |
-|1 | SUBPLAN SCAN        |rw  |787      |335 |
-|2 |  RECURSIVE UNION ALL|    |787      |334 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |191 |
-|9 |    HASH JOIN        |    |199      |105 |
+|0 |SORT                 |    |787      |430 |
+|1 | SUBPLAN SCAN        |rw  |787      |194 |
+|2 |  RECURSIVE UNION ALL|    |787      |192 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |175 |
+|9 |    HASH JOIN        |    |199      |112 |
 |10|     TABLE SCAN      |r   |199      |1   |
-|11|     TABLE SCAN      |e   |5        |46  |
-|12|    TABLE SCAN       |n   |17       |46  |
+|11|     TABLE SCAN      |e   |5        |3   |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -3610,19 +3610,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |566 |
-|1 | SUBPLAN SCAN        |rw  |787      |292 |
-|2 |  RECURSIVE UNION ALL|    |787      |292 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |149 |
-|9 |    HASH JOIN        |    |199      |63  |
-|10|     TABLE SCAN      |e   |5        |46  |
+|0 |SORT                 |    |787      |341 |
+|1 | SUBPLAN SCAN        |rw  |787      |105 |
+|2 |  RECURSIVE UNION ALL|    |787      |103 |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |86  |
+|9 |    HASH JOIN        |    |199      |23  |
+|10|     TABLE SCAN      |e   |5        |3   |
 |11|     TABLE SCAN      |r   |199      |1   |
-|12|    TABLE SCAN       |n   |17       |46  |
+|12|    TABLE SCAN       |n   |17       |3   |
 ==============================================
 
 Outputs & filters: 
@@ -3704,19 +3704,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |530 |
-|1 | SUBPLAN SCAN        |rw  |787      |256 |
-|2 |  RECURSIVE UNION ALL|    |787      |256 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |113 |
-|9 |    MATERIAL         |    |17       |94  |
-|10|     HASH JOIN       |    |17       |93  |
-|11|      TABLE SCAN     |e   |5        |46  |
-|12|      TABLE SCAN     |n   |17       |46  |
+|0 |SORT                 |    |787      |286 |
+|1 | SUBPLAN SCAN        |rw  |787      |51  |
+|2 |  RECURSIVE UNION ALL|    |787      |48  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |31  |
+|9 |    MATERIAL         |    |17       |10  |
+|10|     HASH JOIN       |    |17       |8   |
+|11|      TABLE SCAN     |e   |5        |3   |
+|12|      TABLE SCAN     |n   |17       |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -3800,19 +3800,19 @@ Query Plan
 ==============================================
 |ID|OPERATOR             |NAME|EST. ROWS|COST|
 ----------------------------------------------
-|0 |SORT                 |    |787      |531 |
-|1 | SUBPLAN SCAN        |rw  |787      |258 |
-|2 |  RECURSIVE UNION ALL|    |787      |257 |
-|3 |   HASH JOIN         |    |62       |143 |
-|4 |    HASH JOIN        |    |17       |93  |
-|5 |     TABLE SCAN      |e   |5        |46  |
-|6 |     TABLE SCAN      |n1  |17       |46  |
-|7 |    TABLE SCAN       |n2  |17       |46  |
-|8 |   HASH JOIN         |    |725      |114 |
-|9 |    MATERIAL         |    |17       |96  |
-|10|     HASH JOIN       |    |17       |95  |
-|11|      TABLE SCAN     |n   |17       |46  |
-|12|      TABLE SCAN     |e   |5        |46  |
+|0 |SORT                 |    |787      |289 |
+|1 | SUBPLAN SCAN        |rw  |787      |53  |
+|2 |  RECURSIVE UNION ALL|    |787      |51  |
+|3 |   HASH JOIN         |    |62       |16  |
+|4 |    HASH JOIN        |    |17       |8   |
+|5 |     TABLE SCAN      |e   |5        |3   |
+|6 |     TABLE SCAN      |n1  |17       |3   |
+|7 |    TABLE SCAN       |n2  |17       |3   |
+|8 |   HASH JOIN         |    |725      |34  |
+|9 |    MATERIAL         |    |17       |12  |
+|10|     HASH JOIN       |    |17       |11  |
+|11|      TABLE SCAN     |n   |17       |3   |
+|12|      TABLE SCAN     |e   |5        |3   |
 |13|    TABLE SCAN       |r   |199      |1   |
 ==============================================
 
@@ -3895,12 +3895,12 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |151 |
-|1 | RECURSIVE UNION ALL|    |200      |151 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |106 |
+|0 |SUBPLAN SCAN        |rw  |200      |116 |
+|1 | RECURSIVE UNION ALL|    |200      |116 |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |112 |
 |4 |   TABLE SCAN       |r   |199      |1   |
-|5 |   TABLE SCAN       |e   |14       |46  |
+|5 |   TABLE SCAN       |e   |14       |3   |
 =============================================
 
 Outputs & filters: 
@@ -3971,11 +3971,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -4048,20 +4048,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -4144,20 +4144,20 @@ Query Plan
 =======================================================
 |ID|OPERATOR                      |NAME|EST. ROWS|COST|
 -------------------------------------------------------
-|0 |SORT                          |    |787      |1523|
-|1 | SUBPLAN SCAN                 |rw  |787      |1250|
-|2 |  RECURSIVE UNION ALL         |    |787      |1249|
-|3 |   HASH JOIN                  |    |62       |143 |
-|4 |    HASH JOIN                 |    |17       |93  |
-|5 |     TABLE SCAN               |e   |5        |46  |
-|6 |     TABLE SCAN               |n1  |17       |46  |
-|7 |    TABLE SCAN                |n2  |17       |46  |
-|8 |   HASH JOIN                  |    |725      |1106|
-|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |194 |
+|0 |SORT                          |    |787      |1813|
+|1 | SUBPLAN SCAN                 |rw  |787      |1577|
+|2 |  RECURSIVE UNION ALL         |    |787      |1575|
+|3 |   HASH JOIN                  |    |62       |16  |
+|4 |    HASH JOIN                 |    |17       |8   |
+|5 |     TABLE SCAN               |e   |5        |3   |
+|6 |     TABLE SCAN               |n1  |17       |3   |
+|7 |    TABLE SCAN                |n2  |17       |3   |
+|8 |   HASH JOIN                  |    |725      |1558|
+|9 |    NESTED-LOOP JOIN CARTESIAN|    |3383     |92  |
 |10|     TABLE SCAN               |r   |199      |1   |
-|11|     MATERIAL                 |    |17       |47  |
-|12|      TABLE SCAN              |n   |17       |46  |
-|13|    TABLE SCAN                |e   |5        |46  |
+|11|     MATERIAL                 |    |17       |5   |
+|12|      TABLE SCAN              |n   |17       |3   |
+|13|    TABLE SCAN                |e   |5        |3   |
 =======================================================
 
 Outputs & filters: 
@@ -4238,11 +4238,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |110 |
-|1 | RECURSIVE UNION ALL|    |200      |110 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |65  |
-|4 |   TABLE SCAN       |e   |14       |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |29  |
+|1 | RECURSIVE UNION ALL|    |200      |29  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |26  |
+|4 |   TABLE SCAN       |e   |14       |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -4313,11 +4313,11 @@ Query Plan
 =============================================
 |ID|OPERATOR            |NAME|EST. ROWS|COST|
 ---------------------------------------------
-|0 |SUBPLAN SCAN        |rw  |200      |109 |
-|1 | RECURSIVE UNION ALL|    |200      |108 |
-|2 |  TABLE SCAN        |e   |1        |46  |
-|3 |  HASH JOIN         |    |199      |63  |
-|4 |   TABLE SCAN       |e   |5        |46  |
+|0 |SUBPLAN SCAN        |rw  |200      |27  |
+|1 | RECURSIVE UNION ALL|    |200      |27  |
+|2 |  TABLE SCAN        |e   |1        |3   |
+|3 |  HASH JOIN         |    |199      |24  |
+|4 |   TABLE SCAN       |e   |5        |3   |
 |5 |   TABLE SCAN       |r   |199      |1   |
 =============================================
 
@@ -4417,25 +4417,25 @@ Query Plan
 ==================================================
 |ID|OPERATOR                |NAME |EST. ROWS|COST|
 --------------------------------------------------
-|0 |SORT                    |     |1190     |1487|
-|1 | SUBPLAN SCAN           |rw   |1190     |1052|
-|2 |  RECURSIVE UNION ALL   |     |1190     |1051|
-|3 |   HASH JOIN            |     |62       |143 |
-|4 |    HASH JOIN           |     |17       |93  |
-|5 |     TABLE SCAN         |e    |5        |46  |
-|6 |     TABLE SCAN         |n1   |17       |46  |
-|7 |    TABLE SCAN          |n2   |17       |46  |
-|8 |   NESTED-LOOP SEMI JOIN|     |1128     |908 |
-|9 |    HASH JOIN           |     |3383     |115 |
-|10|     MATERIAL           |     |17       |96  |
-|11|      HASH JOIN         |     |17       |95  |
-|12|       TABLE SCAN       |n    |17       |46  |
-|13|       TABLE SCAN       |e    |1        |46  |
+|0 |SORT                    |     |1190     |872 |
+|1 | SUBPLAN SCAN           |rw   |1190     |503 |
+|2 |  RECURSIVE UNION ALL   |     |1190     |500 |
+|3 |   HASH JOIN            |     |62       |16  |
+|4 |    HASH JOIN           |     |17       |8   |
+|5 |     TABLE SCAN         |e    |5        |3   |
+|6 |     TABLE SCAN         |n1   |17       |3   |
+|7 |    TABLE SCAN          |n2   |17       |3   |
+|8 |   NESTED-LOOP SEMI JOIN|     |1128     |481 |
+|9 |    HASH JOIN           |     |3383     |36  |
+|10|     MATERIAL           |     |17       |14  |
+|11|      HASH JOIN         |     |17       |10  |
+|12|       TABLE SCAN       |n    |17       |3   |
+|13|       TABLE SCAN       |e    |1        |3   |
 |14|     TABLE SCAN         |r    |199      |1   |
-|15|    MATERIAL            |     |7        |47  |
-|16|     SUBPLAN SCAN       |VIEW1|7        |47  |
-|17|      HASH GROUP BY     |     |7        |47  |
-|18|       TABLE SCAN       |t1   |7        |46  |
+|15|    MATERIAL            |     |7        |4   |
+|16|     SUBPLAN SCAN       |VIEW1|7        |4   |
+|17|      HASH GROUP BY     |     |7        |4   |
+|18|       TABLE SCAN       |t1   |7        |2   |
 ==================================================
 
 Outputs & filters: 
@@ -4519,29 +4519,29 @@ Query Plan
 ==========================================================
 |ID|OPERATOR                      |NAME   |EST. ROWS|COST|
 ----------------------------------------------------------
-|0 |SORT                          |       |1190     |1681|
-|1 | SUBPLAN SCAN                 |rw     |1190     |1245|
-|2 |  RECURSIVE UNION ALL         |       |1190     |1244|
-|3 |   HASH JOIN                  |       |62       |143 |
-|4 |    HASH JOIN                 |       |17       |93  |
-|5 |     TABLE SCAN               |e      |5        |46  |
-|6 |     TABLE SCAN               |n1     |17       |46  |
-|7 |    TABLE SCAN                |n2     |17       |46  |
-|8 |   NESTED-LOOP SEMI JOIN      |       |1128     |1101|
-|9 |    NESTED-LOOP JOIN CARTESIAN|       |3383     |308 |
-|10|     HASH JOIN                |       |3383     |115 |
-|11|      MATERIAL                |       |17       |96  |
-|12|       HASH JOIN              |       |17       |95  |
-|13|        TABLE SCAN            |n      |17       |46  |
-|14|        TABLE SCAN            |e      |1        |46  |
+|0 |SORT                          |       |1190     |968 |
+|1 | SUBPLAN SCAN                 |rw     |1190     |598 |
+|2 |  RECURSIVE UNION ALL         |       |1190     |595 |
+|3 |   HASH JOIN                  |       |62       |16  |
+|4 |    HASH JOIN                 |       |17       |8   |
+|5 |     TABLE SCAN               |e      |5        |3   |
+|6 |     TABLE SCAN               |n1     |17       |3   |
+|7 |    TABLE SCAN                |n2     |17       |3   |
+|8 |   NESTED-LOOP SEMI JOIN      |       |1128     |577 |
+|9 |    NESTED-LOOP JOIN CARTESIAN|       |3383     |132 |
+|10|     HASH JOIN                |       |3383     |36  |
+|11|      MATERIAL                |       |17       |14  |
+|12|       HASH JOIN              |       |17       |10  |
+|13|        TABLE SCAN            |n      |17       |3   |
+|14|        TABLE SCAN            |e      |1        |3   |
 |15|      TABLE SCAN              |r      |199      |1   |
-|16|     MATERIAL                 |       |1        |46  |
-|17|      SUBPLAN SCAN            |VIEW2  |1        |46  |
-|18|       TABLE SCAN             |disemp1|1        |46  |
-|19|    MATERIAL                  |       |7        |47  |
-|20|     SUBPLAN SCAN             |VIEW1  |7        |47  |
-|21|      HASH GROUP BY           |       |7        |47  |
-|22|       TABLE SCAN             |t1     |7        |46  |
+|16|     MATERIAL                 |       |1        |2   |
+|17|      SUBPLAN SCAN            |VIEW2  |1        |2   |
+|18|       TABLE SCAN             |disemp1|1        |2   |
+|19|    MATERIAL                  |       |7        |4   |
+|20|     SUBPLAN SCAN             |VIEW1  |7        |4   |
+|21|      HASH GROUP BY           |       |7        |4   |
+|22|       TABLE SCAN             |t1     |7        |2   |
 ==========================================================
 
 Outputs & filters: 
diff --git a/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/recursive_bug_mysql.result b/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/recursive_bug_mysql.result
deleted file mode 100644
index d2fe2a4417..0000000000
--- a/tools/deploy/mysql_test/test_suite/with_clause_mysql/r/mysql/recursive_bug_mysql.result
+++ /dev/null
@@ -1,523 +0,0 @@
-drop database if exists cte_st;
-create database cte_st;
-use cte_st;
-## bugfix: https://work.aone.alibaba-inc.com/issue/37502128
-result_format: 4
-with cte1(c1, c2) as
-  (select 1, '0' from dual
-   union all select 2, '1' from dual
-  ),
-cte2(c1, c2) as
-  (select '0', 1 from dual
-   union all select cte1.c2, cte1.c1 from cte2, cte1 where 10 = cte2.c1)
-select * from cte2;
-ERROR 42S02: Table doesn't exist
-
-WITH my_cte AS (SELECT 1 AS n UNION ALL SELECT 1+n FROM my_cte WHERE n<10 ) SELECT * FROM my_cte;
-ERROR 42S02: Table doesn't exist
-
-WITH recursive my_cte AS (SELECT 1 AS n UNION ALL SELECT 1+n FROM my_cte WHERE n<10 ) SELECT * FROM my_cte;
-+------+
-| n    |
-+------+
-|    1 |
-|    2 |
-|    3 |
-|    4 |
-|    5 |
-|    6 |
-|    7 |
-|    8 |
-|    9 |
-|   10 |
-+------+
-WITH recursive my_cte AS (SELECT 1+n FROM my_cte WHERE n<10 UNION ALL SELECT 1 AS n) SELECT * FROM my_cte;
-ERROR HY000: Recursive Common Table Expression should have one or more non-recursive query blocks followed by one or more recursive ones
-WITH my_cte AS (SELECT 1+n FROM my_cte WHERE n<10 UNION ALL SELECT 1 AS n) SELECT * FROM my_cte;
-ERROR 42S02: Table doesn't exist
-
-
-##bugfix: https://work.aone.alibaba-inc.com/issue/37501730
-create table t1(deptno number, loc varchar(100));
-CREATE TABLE t2(EMPNO DECIMAL(4) UNIQUE,ENAME VARCHAR(10) NOT NULL,JOB VARCHAR(9),MGR DECIMAL(4),HIREDATE DATE,SAL DECIMAL(7,2),COMM DECIMAL(7,2),DEPTNO INT);
-WITH
-temp AS (SELECT e.deptno,e.loc FROM t1 e WHERE e.loc IN ('New York','ChiCaGo') ORDER BY e.deptno),
-temp AS (SELECT p.deptno,p.job FROM t2 p WHERE p.job NOT IN ('CLERK','ANALYST') ORDER BY p.deptno)
-SELECT e.deptno,e.loc,p.job FROM temp e,temp p WHERE e.deptno = p.deptno ORDER BY 1,2,3;
-ERROR 42000: Not unique table/alias: 'temp'
-
-##bugfix: https://work.aone.alibaba-inc.com/issue/37715234
-CREATE TABLE employees (
-  id         INT PRIMARY KEY NOT NULL,
-  name       VARCHAR(100) NOT NULL,
-  manager_id INT NULL,
-  INDEX (manager_id)
-);
-INSERT INTO employees VALUES(333, 'Yasmina', NULL);
-INSERT INTO employees VALUES(198, 'John', 333);
-INSERT INTO employees VALUES(692, 'Tarek', 333);
-INSERT INTO employees VALUES(29, 'Pedro', 198);
-INSERT INTO employees VALUES(4610, 'Sarah', 29);
-INSERT INTO employees VALUES(72, 'Pierre', 29);
-INSERT INTO employees VALUES(123, 'Adil', 692);
-
-## result not correct. https://aone.alibaba-inc.com/task/35657687
-WITH RECURSIVE employee_paths (id, name, path) AS
-(
-  SELECT id, name, 1
-    FROM employees
-    WHERE manager_id IS NULL
-  UNION ALL
-  SELECT e.id, e.name, CONCAT(ep.path, ',', e.id)
-    FROM employee_paths ep JOIN employees e
-      ON ep.id = e.manager_id
-)
-SELECT * FROM employee_paths ORDER BY name;
-+------+---------+------+
-| id   | name    | path |
-+------+---------+------+
-|  123 | Adil    |    1 |
-|  198 | John    |    1 |
-|   29 | Pedro   |    1 |
-|   72 | Pierre  |    1 |
-| 4610 | Sarah   |    1 |
-|  692 | Tarek   |    1 |
-|  333 | Yasmina |    1 |
-+------+---------+------+
-
-WITH RECURSIVE employee_paths (id, name, path) AS
-(
-  SELECT id, name, CAST(id AS CHAR(200))
-    FROM employees
-    WHERE manager_id IS NULL
-  UNION ALL
-  SELECT e.id, e.name, CONCAT(ep.path, ',', e.id)
-    FROM employee_paths AS ep JOIN employees AS e
-      ON ep.id = e.manager_id
-)
-SELECT * FROM employee_paths ORDER BY name;
-+------+---------+-----------------+
-| id   | name    | path            |
-+------+---------+-----------------+
-|  123 | Adil    | 333,692,123     |
-|  198 | John    | 333,198         |
-|   29 | Pedro   | 333,198,29      |
-|   72 | Pierre  | 333,198,29,72   |
-| 4610 | Sarah   | 333,198,29,4610 |
-|  692 | Tarek   | 333,692         |
-|  333 | Yasmina | 333             |
-+------+---------+-----------------+
-drop database cte_st;
-
-drop database if exists with_limit;
-create database with_limit;
-use with_limit;
-with recursive CTETEMP(N) as
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETEMP WHERE N < 20
-)
-SELECT N as order_id
-From CTETEMP
-limit 10;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-with recursive CTETEMP(N) as
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETEMP WHERE N < 20
-)
-SELECT N as order_id
-From CTETEMP;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|       11 |
-|       12 |
-|       13 |
-|       14 |
-|       15 |
-|       16 |
-|       17 |
-|       18 |
-|       19 |
-|       20 |
-+----------+
-drop database with_limit;
-
-
-drop tenant if exists tenant_case_mode0 force;
-drop tenant if exists tenant_case_mode1 force;
-drop tenant if exists tenant_case_mode2 force;
-DROP RESOURCE POOL IF EXISTS case_mode_pool;
-DROP RESOURCE UNIT IF EXISTS case_mode_uint;
-CREATE RESOURCE UNIT case_mode_uint MAX_CPU=1, MEMORY_SIZE='1G';
-CREATE RESOURCE POOL case_mode_pool UNIT='case_mode_uint', UNIT_NUM=1, ZONE_LIST=('zone1');
-# ORIGIN_AND_SENSITIVE
-CREATE TENANT tenant_case_mode0 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=0;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-Variable_name	Value
-lower_case_table_names	0
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-ERROR 42S02: Table 'name_case.ctetmp' doesn't exist
-
-drop database name_case;
-
-# LOWERCASE_AND_INSENSITIVE
-drop tenant tenant_case_mode0 force;
-CREATE TENANT tenant_case_mode1 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=1;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-Variable_name	Value
-lower_case_table_names	1
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-drop database name_case;
-
-# ORIGIN_AND_INSENSITIVE
-drop tenant tenant_case_mode1 force;
-CREATE TENANT tenant_case_mode2 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=2;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-Variable_name	Value
-lower_case_table_names	2
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-
-select * from ORDERS;
-+----------+
-| order_id |
-+----------+
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-|        1 |
-|        2 |
-|        3 |
-|        4 |
-|        5 |
-|        6 |
-|        7 |
-|        8 |
-|        9 |
-|       10 |
-+----------+
-drop database name_case;
-# clean up
-drop tenant tenant_case_mode2 force;
-drop resource pool case_mode_pool;
-drop resource unit case_mode_uint;
diff --git a/tools/deploy/mysql_test/test_suite/with_clause_mysql/t/recursive_bug_mysql.test b/tools/deploy/mysql_test/test_suite/with_clause_mysql/t/recursive_bug_mysql.test
deleted file mode 100644
index c8b4a5c82a..0000000000
--- a/tools/deploy/mysql_test/test_suite/with_clause_mysql/t/recursive_bug_mysql.test
+++ /dev/null
@@ -1,301 +0,0 @@
-# owner: dachuan.sdc
-# owner group: sql2
-# tags: optimizer
-
---disable_warnings
-drop database if exists cte_st;
---enable_warnings
-create database cte_st;
-use cte_st;
-
---echo ## bugfix: https://work.aone.alibaba-inc.com/issue/37502128
---result_format 4
---error 1146
-with cte1(c1, c2) as
-  (select 1, '0' from dual
-   union all select 2, '1' from dual
-  ),
-cte2(c1, c2) as
-  (select '0', 1 from dual
-   union all select cte1.c2, cte1.c1 from cte2, cte1 where 10 = cte2.c1)
-select * from cte2;
-
---error 1146
-WITH my_cte AS (SELECT 1 AS n UNION ALL SELECT 1+n FROM my_cte WHERE n<10 ) SELECT * FROM my_cte;
-
-WITH recursive my_cte AS (SELECT 1 AS n UNION ALL SELECT 1+n FROM my_cte WHERE n<10 ) SELECT * FROM my_cte;
---error 3574
-WITH recursive my_cte AS (SELECT 1+n FROM my_cte WHERE n<10 UNION ALL SELECT 1 AS n) SELECT * FROM my_cte;
---error 1146
-WITH my_cte AS (SELECT 1+n FROM my_cte WHERE n<10 UNION ALL SELECT 1 AS n) SELECT * FROM my_cte;
-
-
-
---echo ##bugfix: https://work.aone.alibaba-inc.com/issue/37501730
-create table t1(deptno number, loc varchar(100));
-CREATE TABLE t2(EMPNO DECIMAL(4) UNIQUE,ENAME VARCHAR(10) NOT NULL,JOB VARCHAR(9),MGR DECIMAL(4),HIREDATE DATE,SAL DECIMAL(7,2),COMM DECIMAL(7,2),DEPTNO INT);
---error 1066
-WITH
-temp AS (SELECT e.deptno,e.loc FROM t1 e WHERE e.loc IN ('New York','ChiCaGo') ORDER BY e.deptno),
-temp AS (SELECT p.deptno,p.job FROM t2 p WHERE p.job NOT IN ('CLERK','ANALYST') ORDER BY p.deptno)
-SELECT e.deptno,e.loc,p.job FROM temp e,temp p WHERE e.deptno = p.deptno ORDER BY 1,2,3;
-
-
---echo ##bugfix: https://work.aone.alibaba-inc.com/issue/37715234
-CREATE TABLE employees (
-  id         INT PRIMARY KEY NOT NULL,
-  name       VARCHAR(100) NOT NULL,
-  manager_id INT NULL,
-  INDEX (manager_id)
-);
-INSERT INTO employees VALUES(333, 'Yasmina', NULL);
-INSERT INTO employees VALUES(198, 'John', 333);
-INSERT INTO employees VALUES(692, 'Tarek', 333);
-INSERT INTO employees VALUES(29, 'Pedro', 198);
-INSERT INTO employees VALUES(4610, 'Sarah', 29);
-INSERT INTO employees VALUES(72, 'Pierre', 29);
-INSERT INTO employees VALUES(123, 'Adil', 692);
-
-## result not correct. https://aone.alibaba-inc.com/task/35657687
-WITH RECURSIVE employee_paths (id, name, path) AS
-(
-  SELECT id, name, 1
-    FROM employees
-    WHERE manager_id IS NULL
-  UNION ALL
-  SELECT e.id, e.name, CONCAT(ep.path, ',', e.id)
-    FROM employee_paths ep JOIN employees e
-      ON ep.id = e.manager_id
-)
-SELECT * FROM employee_paths ORDER BY name;
-
-
-WITH RECURSIVE employee_paths (id, name, path) AS
-(
-  SELECT id, name, CAST(id AS CHAR(200))
-    FROM employees
-    WHERE manager_id IS NULL
-  UNION ALL
-  SELECT e.id, e.name, CONCAT(ep.path, ',', e.id)
-    FROM employee_paths AS ep JOIN employees AS e
-      ON ep.id = e.manager_id
-)
-SELECT * FROM employee_paths ORDER BY name;
-drop database cte_st;
-
-
-#bugfix https://work.aone.alibaba-inc.com/issue/44898667
-#use with limit
---disable_warnings
-drop database if exists with_limit;
---enable_warnings
-create database with_limit;
-use with_limit;
-with recursive CTETEMP(N) as
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETEMP WHERE N < 20
-)
-SELECT N as order_id
-From CTETEMP
-limit 10;
-
-with recursive CTETEMP(N) as
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETEMP WHERE N < 20
-)
-SELECT N as order_id
-From CTETEMP;
-drop database with_limit;
-
-#bugfix https://work.aone.alibaba-inc.com/issue/44947935
-#test in different case mode
-connect (sys,$OBMYSQL_MS0,admin,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
-connection sys;
-let $zone = query_get_value(select zone from oceanbase.dba_ob_zones, zone, 1);
-
---disable_warnings
-drop tenant if exists tenant_case_mode0 force;
-drop tenant if exists tenant_case_mode1 force;
-drop tenant if exists tenant_case_mode2 force;
---enable_warnings
-
---disable_warnings
-eval DROP RESOURCE POOL IF EXISTS case_mode_pool;
-eval DROP RESOURCE UNIT IF EXISTS case_mode_uint;
---enable_warnings
-
-eval CREATE RESOURCE UNIT case_mode_uint MAX_CPU=1, MEMORY_SIZE='1G';
-eval CREATE RESOURCE POOL case_mode_pool UNIT='case_mode_uint', UNIT_NUM=1, ZONE_LIST=('$zone');
---enable_query_log
---echo # ORIGIN_AND_SENSITIVE
-CREATE TENANT tenant_case_mode0 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=0;
---sleep 3
-connect (conn_case_mode_sys0,$OBMYSQL_MS0, root@tenant_case_mode0, ,*NO-ONE*,$OBMYSQL_PORT);
-connection conn_case_mode_sys0;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-
---error 1146
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-
-drop database name_case;
---echo
---echo # LOWERCASE_AND_INSENSITIVE
-connection sys;
-drop tenant tenant_case_mode0 force;
-CREATE TENANT tenant_case_mode1 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=1;
---sleep 3
-connect (conn_case_mode_sys1,$OBMYSQL_MS0, root@tenant_case_mode1, ,*NO-ONE*,$OBMYSQL_PORT);
-connection conn_case_mode_sys1;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-
-select * from ORDERS;
-drop database name_case;
---echo
---echo # ORIGIN_AND_INSENSITIVE
-connection sys;
-drop tenant tenant_case_mode1 force;
-CREATE TENANT tenant_case_mode2 REPLICA_NUM = 1, RESOURCE_POOL_LIST = ('case_mode_pool'), collate = utf8mb4_bin set ob_tcp_invited_nodes='%', lower_case_table_names=2;
---sleep 3
-connect (conn_case_mode_sys2,$OBMYSQL_MS0, root@tenant_case_mode2, ,*NO-ONE*,$OBMYSQL_PORT);
-connection conn_case_mode_sys2;
-
-create database name_case;
-use name_case;
-
-show variables like 'lower_case_table_names';
-create table ORDERS(order_id int);
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM CTETMP WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM CTETMP
-) t1
-;
-select * from ORDERS;
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE ctetmp (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-select * from ORDERS;
-
-INSERT INTO ORDERS SELECT * FROM (
-WITH RECURSIVE CTETMP (N) AS
-(
-SELECT 1
-UNION ALL
-SELECT N+1 FROM ctetmp WHERE N < 10
-)
-SELECT N AS ORDER_ID
-FROM ctetmp
-) t1
-;
-
-select * from ORDERS;
-drop database name_case;
---echo # clean up
-connection sys;
-drop tenant tenant_case_mode2 force;
-drop resource pool case_mode_pool;
-drop resource unit case_mode_uint;
-connection default;
diff --git a/tools/ob_admin/README.md b/tools/ob_admin/README.md
index 6c9f998c06..e11d55fc47 100644
--- a/tools/ob_admin/README.md
+++ b/tools/ob_admin/README.md
@@ -13,18 +13,9 @@
 即可,拷贝到obadmin_ssl_bkmi.cfg文件内的内容如下，需要包括两个花括号：
 {
 "ssl_mode":"bkmi",
-"kms_host":"http://bkmi.stable.alipay.net/bkmi/api",
-"root_cert":
-"-----BEGIN CERTIFICATE-----
------END CERTIFICATE-----
-",
-"private_key":
-"-----BEGIN RSA PRIVATE KEY-----
-Proc-Type: 4,ENCRYPTED
-DEK-Info: AES-128-CBC,0E89B082F30023211058CEA54450408C
-
------END RSA PRIVATE KEY-----
-",
+"kms_host":"",
+"root_cert":"",
+"private_key":"",
 "PRIVATE_KEY_PHRASE":"123456",
 "SCENE":"ANT",
 "CALLER":"ob_ssl_crypt",
diff --git a/unittest/logservice/test_ob_election_with_priority.cpp b/unittest/logservice/test_ob_election_with_priority.cpp
index b6692c1e94..dafa575176 100644
--- a/unittest/logservice/test_ob_election_with_priority.cpp
+++ b/unittest/logservice/test_ob_election_with_priority.cpp
@@ -195,7 +195,7 @@ void init_pri(ElectionPriorityImpl &pri)
 {
   pri.priority_tuple_.element<1>().is_valid_ = true;
   pri.priority_tuple_.element<1>().is_primary_region_ = true;
-  pri.priority_tuple_.element<1>().scn_.set_base();
+  pri.priority_tuple_.element<1>().scn_.value_.set_base();
   pri.priority_tuple_.element<1>().zone_priority_ = 0;
 }
 
@@ -271,7 +271,7 @@ TEST_F(TestElectionWithPriority, not_change_leader_because_follower_memership_ve
   ASSERT_EQ(stop_to_be_follower_count, 0);
   // 1的membership version再加1，同时让2的log_ts超过比较阈值
   election_group[1]->proposer_.memberlist_with_states_.p_impl_->member_list_.membership_version_.config_seq_ += 1;
-  v_pri[2].priority_tuple_.element<1>().scn_.convert_for_lsn_allocator(100 * 1000 * 1000 * 1000L);// 此时并不会触发切主
+  v_pri[2].priority_tuple_.element<1>().scn_.value_.convert_for_lsn_allocator(100 * 1000 * 1000 * 1000L);// 此时并不会触发切主
   this_thread::sleep_for(chrono::seconds(1));// 等待切主
   ASSERT_EQ(election_group[1]->proposer_.role_, ObRole::LEADER);
   ASSERT_EQ(leader_takeover_times, 1);
diff --git a/unittest/share/CMakeLists.txt b/unittest/share/CMakeLists.txt
index 53e56b211d..220fe53412 100644
--- a/unittest/share/CMakeLists.txt
+++ b/unittest/share/CMakeLists.txt
@@ -1,7 +1,5 @@
 #ob_unittest(test_unit_getter)
 storage_unittest(test_scanner)
-storage_unittest(test_encryption_util)
-storage_unittest(test_master_key_getter)
 #ob_unittest(test_kms_client)
 #ob_unittest(test_zone_info)
 #ob_unittest(test_zone_merge_info)
@@ -46,7 +44,6 @@ storage_unittest(test_dag_net_in_dag_scheduler scheduler/test_dag_net_in_dag_sch
 #ob_unittest(test_dag_scheduler scheduler/test_dag_scheduler.cpp)
 storage_unittest(test_ob_function)
 storage_unittest(test_ob_guard)
-#ob_unittest(test_storage_cos_adapter)
 storage_unittest(test_storage_device_manager)
 #ob_unittest(test_storage_oss_adapter)
 storage_unittest(test_tenant_resource)
diff --git a/unittest/share/backup/test_backup_struct.cpp b/unittest/share/backup/test_backup_struct.cpp
index e848fc4695..6cc3b8ec9a 100644
--- a/unittest/share/backup/test_backup_struct.cpp
+++ b/unittest/share/backup/test_backup_struct.cpp
@@ -129,34 +129,6 @@ TEST(ObBackupDest, oss_encrypt)
   ASSERT_TRUE(dest == dest1);
 }
 
-TEST(ObBackupDest, cos_encrypt)
-{
-  const char *backup_test = "cos://backup_dir/?host=xxx.com&access_id=111&encrypt_key=9B6FDE7E1E54CD292CDE5494CEB86B6F&appid=333";
-  ObBackupDest dest;
-  ASSERT_EQ(OB_SUCCESS, dest.set(backup_test));
-  ASSERT_EQ(0, strcmp(dest.root_path_, "cos://backup_dir"));
-  ASSERT_TRUE(dest.storage_info_->device_type_ == 2);
-  const char *path = "cos://backup_dir/";
-  const char *endpoint = "host=xxx.com";
-  const char *authorization = "access_id=111&encrypt_key=9B6FDE7E1E54CD292CDE5494CEB86B6F";
-  const char *extension = "appid=333";
-
-  ObBackupDest dest1;
-  ASSERT_EQ(OB_SUCCESS, dest1.set(path, endpoint, authorization, extension));
-  ASSERT_TRUE(dest == dest1);
-  char backup_dest_str[OB_MAX_BACKUP_DEST_LENGTH] = { 0 };
-  char backup_path_str[OB_MAX_BACKUP_DEST_LENGTH] = { 0 };
-  ASSERT_EQ(OB_SUCCESS, dest.get_backup_dest_str(backup_dest_str, sizeof(backup_dest_str)));
-  ASSERT_EQ(0, strcmp(backup_dest_str, "cos://backup_dir?host=xxx.com&access_id=111&encrypt_key=9B6FDE7E1E54CD292CDE5494CEB86B6F&appid=333"));
-  ASSERT_EQ(OB_SUCCESS, dest.get_backup_path_str(backup_path_str, sizeof(backup_path_str)));
-  ASSERT_EQ(0, strcmp(backup_path_str, "cos://backup_dir?host=xxx.com"));
-
-  ASSERT_EQ(OB_SUCCESS, dest1.get_backup_dest_str(backup_dest_str, sizeof(backup_dest_str)));
-  ASSERT_EQ(0, strcmp(backup_dest_str, "cos://backup_dir?host=xxx.com&access_id=111&encrypt_key=9B6FDE7E1E54CD292CDE5494CEB86B6F&appid=333"));
-  ASSERT_EQ(OB_SUCCESS, dest1.get_backup_path_str(backup_path_str, sizeof(backup_path_str)));
-  ASSERT_EQ(0, strcmp(backup_path_str, "cos://backup_dir?host=xxx.com"));
-}
-
 int main(int argc, char **argv)
 {
   OB_LOGGER.set_log_level("INFO");
diff --git a/unittest/share/deadlock/CMakeLists.txt b/unittest/share/deadlock/CMakeLists.txt
index 26b57d64ea..3ac5b4cb66 100644
--- a/unittest/share/deadlock/CMakeLists.txt
+++ b/unittest/share/deadlock/CMakeLists.txt
@@ -1,3 +1,2 @@
-storage_unittest(test_deadlock)
 storage_unittest(test_key_wrapper)
 storage_unittest(test_deadlock_utility)
diff --git a/unittest/share/redolog/test_log_file_store.cpp b/unittest/share/redolog/test_log_file_store.cpp
index 8ac51daefd..7141ad6bd9 100644
--- a/unittest/share/redolog/test_log_file_store.cpp
+++ b/unittest/share/redolog/test_log_file_store.cpp
@@ -595,7 +595,7 @@ TEST_F(TestLogFileStore, errsim_disk_full)
 
   // make write return disk full
 #ifdef ERRSIM
-  // OB_CS_OUTOF_DISK_SPACE is not defined in lib/ob_errno.h, use OB_RESOURCE_OUT to represent
+  // OB_SERVER_OUTOF_DISK_SPACE is not defined in lib/ob_errno.h, use OB_RESOURCE_OUT to represent
   TP_SET_EVENT(EventTable::EN_IO_GETEVENTS, OB_RESOURCE_OUT, 0, 1);
   usleep(100 * 1000);
 #endif
@@ -611,7 +611,7 @@ TEST_F(TestLogFileStore, errsim_disk_full)
   ret = file_store.write((void *) buf, count, 0);
 
 #ifdef ERRSIM
-  ASSERT_EQ(OB_CS_OUTOF_DISK_SPACE, ret);
+  ASSERT_EQ(OB_SERVER_OUTOF_DISK_SPACE, ret);
 #else
   ASSERT_EQ(OB_SUCCESS, ret);
 #endif
diff --git a/unittest/share/test_storage_cos_adapter.cpp b/unittest/share/test_storage_cos_adapter.cpp
deleted file mode 100644
index d8043cb6b5..0000000000
--- a/unittest/share/test_storage_cos_adapter.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/**
- * Copyright (c) 2021 OceanBase
- * OceanBase CE is licensed under Mulan PubL v2.
- * You can use this software according to the terms and conditions of the Mulan PubL v2.
- * You may obtain a copy of Mulan PubL v2 at:
- *          http://license.coscl.org.cn/MulanPubL-2.0
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PubL v2 for more details.
- */
-
-#include <gtest/gtest.h>
-#include "lib/utility/ob_test_util.h"
-#include "share/backup/ob_backup_io_adapter.h"
-#include "common/storage/ob_fd_simulator.h"
-#include "share/ob_device_manager.h"
-
-using namespace oceanbase::common;
-
-class TestCosShareCommon
-{
-public:
-  TestCosShareCommon()
-  {
-    databuff_printf(storage_info, sizeof(storage_info), "host=%s&access_id=%s&access_key=%s&appid=%s",
-        endpoint, secretid, secretkey, appid);
-  }
-  ~TestCosShareCommon()
-  {}
-protected:
-  char storage_info[OB_MAX_URI_LENGTH];
-  const char* dir_name = "cos_unittest_share_dir";
-  char bucket[OB_MAX_URI_LENGTH] = "cos://ob-dbt3-test-1304889018";
-  char endpoint[OB_MAX_URI_LENGTH] = "cos.ap-shanghai.myqcloud.com";
-  char secretid[OB_MAX_URI_LENGTH] = "";
-  char secretkey[OB_MAX_URI_LENGTH] = "";
-  char appid[OB_MAX_URI_LENGTH] = "";
-  char uri[OB_MAX_URI_LENGTH];
-  ObBackupIoAdapter util;
-};
-
-//use to clean the env
-class TestCosShareCommonCleanOp : public ObBaseDirEntryOperator, public TestCosShareCommon
-{
-public:
-  TestCosShareCommonCleanOp()
-  {
-  }
-  ~TestCosShareCommonCleanOp() {}
-  int func(const dirent *entry) override;
-private :
-};
-
-int TestCosShareCommonCleanOp::func(const dirent *entry)
-{
-  int ret = OB_SUCCESS;
-  if (OB_FAIL(databuff_printf(uri, sizeof(uri), "%s/%s/%s", bucket, dir_name, entry->d_name))) {
-  } else if (OB_FAIL(util.del_file(uri, storage_info))) {
-  }
-  return ret;
-}
-
-class TestStorageCosShare: public ::testing::Test, public TestCosShareCommon
-{
-public:
-  TestStorageCosShare() {}
-  virtual ~TestStorageCosShare(){}
-  virtual void SetUp()
-  {
-    //clean the test dir, do it in setup or teardown
-    char dir_uri[OB_MAX_URI_LENGTH];
-    TestCosShareCommonCleanOp clean_op;
-    ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name));
-    ASSERT_EQ(OB_SUCCESS, util.list_files(dir_uri, storage_info, clean_op));
-  }
-  virtual void TearDown() {}
-
-  static void SetUpTestCase() {}
-
-  static void TearDownTestCase() {}
-private:
-  // disallow copy
-  DISALLOW_COPY_AND_ASSIGN(TestStorageCosShare);
-protected:
-  // function members
-protected:
-};
-
-TEST_F(TestStorageCosShare, del_1001)
-{
-  char dir_uri[OB_MAX_URI_LENGTH];
-  ObArray<ObString> del_files;
-  ObArenaAllocator allocator;
-  ObFileListArrayOp del_op(del_files, allocator);
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, "data/1/yuanzhi.zy.backup"));
-  ASSERT_EQ(OB_SUCCESS, util.list_files(dir_uri, storage_info, del_op));
-  //ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, "data/1/yuanzhi.zy.backup.backup"));
-  //ASSERT_EQ(OB_SUCCESS, util.list_files(dir_uri, storage_info, del_op));
-  for (int i = 0; i < del_files.count(); i++) {
-    ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%s%s", dir_uri, del_files[i].ptr()));
-    ASSERT_EQ(OB_SUCCESS, util.del_file(uri, storage_info));
-  }
-}
-
-//COS test
-TEST_F(TestStorageCosShare, test_get_pkeys_from_dir)
-{
-  char dir_uri[OB_MAX_URI_LENGTH];
-  char dir_name_sp[OB_MAX_URI_LENGTH];
-  const int64_t ts = ObTimeUtility::current_time();
-
-  // format dir path uri
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_name_sp, sizeof(dir_name_sp), "cos_unittest_share_dir/%ld", ts));
-  ASSERT_EQ(OB_SUCCESS, databuff_printf(dir_uri, sizeof(dir_uri), "%s/%s/", bucket, dir_name_sp));
-
-  char buffer[1024] = "abcdefghijklmnopqrstuvwxyz";
-  // create 10 partitions
-  const int partitions_cnt = 10;
-  for (int i = 0; i < partitions_cnt; i++) {
-    // format object path uri
-    ASSERT_EQ(OB_SUCCESS, databuff_printf(uri, sizeof(uri), "%s%ld_%d", dir_uri, ts, i));
-    ASSERT_EQ(OB_SUCCESS, util.write_single_file(uri, storage_info,  buffer, strlen(buffer)));
-  }
-
-}
-
-TEST_F(TestStorageCosShare, test_set_append_strategy)
-{
-    ObIODOpts opts;
-    ObIODOpt opt[4];
-    opts.opts_ = opt;
-    opts.opt_cnt_ = 0;
-    int64_t epoch = 99;
-
-    ASSERT_EQ(OB_SUCCESS, util.set_append_strategy(&opts, true, epoch, 4));
-    ASSERT_EQ(2, opts.opt_cnt_);
-    ASSERT_EQ(0, STRCMP(opt[0].key_, "AppendStrategy"));
-    ASSERT_EQ(0, STRCMP(opt[0].value_.value_str, "OB_APPEND_USE_SLICE_PUT"));
-    ASSERT_EQ(0, STRCMP(opt[1].key_, "AppendVersion"));
-    ASSERT_EQ(epoch, opt[1].value_.value_int64);
-
-    opts.opt_cnt_ = 0;
-    ASSERT_EQ(OB_SUCCESS, util.set_append_strategy(&opts, false, epoch, 4));
-    ASSERT_EQ(1, opts.opt_cnt_);
-    ASSERT_EQ(0, STRCMP(opt[0].key_, "AppendStrategy"));
-    ASSERT_EQ(0, STRCMP(opt[0].value_.value_str, "OB_APPEND_USE_OVERRITE"));
-}
-
-/*TODO: ObBackupIoAdapter::set_append_strategy need UT*/
-int main(int argc, char **argv)
-{
-  system("rm -f test_storage_cos_adapter.log");
-  OB_LOGGER.set_file_name("test_storage_cos_adapter.log");
-  OB_LOGGER.set_log_level("INFO");
-  ::testing::InitGoogleTest(&argc,argv);
-  return RUN_ALL_TESTS();
-}
diff --git a/unittest/storage/CMakeLists.txt b/unittest/storage/CMakeLists.txt
index 74d92d647d..e10beabf4b 100644
--- a/unittest/storage/CMakeLists.txt
+++ b/unittest/storage/CMakeLists.txt
@@ -70,8 +70,6 @@ storage_unittest(test_simple_rows_merger)
 storage_unittest(test_partition_incremental_range_spliter)
 storage_unittest(test_partition_major_sstable_range_spliter)
 
-storage_dml_unittest(test_compaction_policy)
 #storage_dml_unittest(test_table_scan_pure_index_table)
 
-storage_unittest(test_lob_seq_id)
 storage_unittest(test_sstable_log_ts_range_cut test_sstable_log_ts_range_cut.cpp)
diff --git a/unittest/storage/blocksstable/encoding/test_encoding_util.cpp b/unittest/storage/blocksstable/encoding/test_encoding_util.cpp
index fa9ef7db4d..0edd027ec4 100644
--- a/unittest/storage/blocksstable/encoding/test_encoding_util.cpp
+++ b/unittest/storage/blocksstable/encoding/test_encoding_util.cpp
@@ -13,7 +13,10 @@
 #define USING_LOG_PREFIX STORAGE
 
 #include<gtest/gtest.h>
+#define protected public
 #include "storage/blocksstable/encoding/ob_encoding_query_util.h"
+#include "storage/blocksstable/encoding/ob_encoding_hash_util.h"
+#include "lib/timezone/ob_timezone_info.h"
 
 namespace oceanbase
 {
@@ -53,12 +56,61 @@ TEST(ObMultiDimArray_T, multi_dimension_array)
   ASSERT_EQ(6, test_product);
 }
 
+TEST(ObMultiDimArray_T, timestamp_with_time_zone)
+{
+  // for timestamp with time zone, we need use binary_equal to build encoding hash table.
+  ObEncodingHashTableBuilder hash_builder;
+  ASSERT_EQ(OB_SUCCESS, hash_builder.create(8, 8));
+  ObColDatums time_arr;
+  ObStorageDatum t1, t2;
+
+  ObTimeZoneInfo time_zone_info1, time_zone_info2;
+  time_zone_info1.set_timezone("+00:00");
+  time_zone_info2.set_timezone("+8:00");
+  ObTimeConvertCtx time_convert_ctx1(&time_zone_info1,
+                                      ObTimeConverter::COMPAT_OLD_NLS_DATE_FORMAT,
+                                      true);
+  ObTimeConvertCtx time_convert_ctx2(&time_zone_info2,
+                                      ObTimeConverter::COMPAT_OLD_NLS_DATE_FORMAT,
+                                      true);
+  ObOTimestampData otime_data1, otime_data2;
+  ObScale scale;
+  ASSERT_EQ(OB_SUCCESS, ObTimeConverter::str_to_otimestamp("2020-02-24 00:37:25",
+                                                          time_convert_ctx1,
+                                                          ObTimestampTZType,
+                                                          otime_data1,
+                                                          scale));
+  ASSERT_EQ(OB_SUCCESS, ObTimeConverter::str_to_otimestamp("2020-02-24 08:37:25",
+                                                          time_convert_ctx2,
+                                                          ObTimestampTZType,
+                                                          otime_data2,
+                                                          scale));
+  ObObj obj1, obj2;
+  obj1.set_timestamp_tz(otime_data1);
+  obj2.set_timestamp_tz(otime_data2);
+  t1.from_obj(obj1);
+  t2.from_obj(obj2);
+  ASSERT_EQ(OB_SUCCESS, time_arr.push_back(t1));
+  ASSERT_EQ(OB_SUCCESS, time_arr.push_back(t2));
+
+  ObColDesc col_desc;
+  col_desc.col_id_ = OB_APP_MIN_COLUMN_ID + 1;
+  col_desc.col_type_.set_type(ObObjType::ObTimestampTZType);
+  col_desc.col_type_.set_collation_type(CS_TYPE_BINARY);
+
+  ASSERT_EQ(OB_SUCCESS, hash_builder.build(time_arr, col_desc));
+  ASSERT_EQ(2, hash_builder.list_cnt_);
+}
+
+
 }
 }
 
 int main(int argc, char **argv)
 {
+  system("rm -f test_encoding_util.log*");
   OB_LOGGER.set_log_level("INFO");
+  OB_LOGGER.set_file_name("test_encoding_util.log", true);
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
\ No newline at end of file
diff --git a/unittest/storage/blocksstable/ob_multi_version_sstable_test.h b/unittest/storage/blocksstable/ob_multi_version_sstable_test.h
index 2081da3025..230d35e388 100644
--- a/unittest/storage/blocksstable/ob_multi_version_sstable_test.h
+++ b/unittest/storage/blocksstable/ob_multi_version_sstable_test.h
@@ -544,6 +544,7 @@ void ObMultiVersionSSTableTest::prepare_data_end(ObTableHandleV2 &handle)
   param.compressor_type_ = ObCompressorType::NONE_COMPRESSOR;
   param.encrypt_id_ = 0;
   param.master_key_id_ = 0;
+  param.ddl_scn_.set_min();
   if (merge_type_ == MAJOR_MERGE) {
     ASSERT_EQ(OB_SUCCESS, ObSSTableMergeRes::fill_column_checksum_for_empty_major(param.column_cnt_, param.column_checksums_));
   }
diff --git a/unittest/storage/blocksstable/test_block_manager.cpp b/unittest/storage/blocksstable/test_block_manager.cpp
index 9d34a93f38..eae6fbd9f1 100644
--- a/unittest/storage/blocksstable/test_block_manager.cpp
+++ b/unittest/storage/blocksstable/test_block_manager.cpp
@@ -288,7 +288,7 @@ TEST_F(TestBlockManager, test_resize_file_2)
   int used_space = OB_SERVER_BLOCK_MGR.get_total_macro_block_count() * OB_SERVER_BLOCK_MGR.get_macro_block_size();
 
   int ret = OB_SERVER_BLOCK_MGR.resize_file(used_space + 2 * free_space, 99, 0);
-  ASSERT_EQ(common::OB_CS_OUTOF_DISK_SPACE, ret);
+  ASSERT_EQ(common::OB_SERVER_OUTOF_DISK_SPACE, ret);
 
   int64_t delta_space = free_space - 100 * 1024 * 1024 * 1024L;
   int64_t min_space = 0;
diff --git a/unittest/storage/test_compaction_policy.cpp b/unittest/storage/test_compaction_policy.cpp
index b4cdbf4e17..cc62f180aa 100644
--- a/unittest/storage/test_compaction_policy.cpp
+++ b/unittest/storage/test_compaction_policy.cpp
@@ -710,6 +710,7 @@ TEST_F(TestCompactionPolicy, check_mini_merge_basic)
       "table_type    start_scn    end_scn    max_ver    upper_ver\n"
       "10            0            1          1          1        \n"
       "11            1            160        150        150      \n"
+      "11            160          300        300        300      \n"
       "0             1            160        150        150      \n"
       "0             160          200        210        210      \n"
       "0             200          300        300        300      \n"
@@ -729,7 +730,17 @@ TEST_F(TestCompactionPolicy, check_mini_merge_basic)
   tablet_handle_.get_obj()->tablet_meta_.snapshot_version_ = 300;
   result.reset();
   ret = ObPartitionMergePolicy::get_mini_merge_tables(param, 0, *tablet_handle_.get_obj(), result);
-  ASSERT_EQ(OB_NO_NEED_MERGE, ret);
+  ASSERT_EQ(OB_SUCCESS, ret);
+  ASSERT_EQ(result.update_tablet_directly_, true);
+
+  tablet_handle_.get_obj()->tablet_meta_.clog_checkpoint_scn_.convert_for_lsn_allocator(280);
+  tablet_handle_.get_obj()->tablet_meta_.snapshot_version_ = 280;
+  result.reset();
+  ret = ObPartitionMergePolicy::get_mini_merge_tables(param, 0, *tablet_handle_.get_obj(), result);
+  ASSERT_EQ(OB_SUCCESS, ret);
+  ASSERT_EQ(3, result.handle_.get_count());
+  ASSERT_EQ(300, result.scn_range_.end_scn_.get_val_for_lsn_allocator());
+  ASSERT_EQ(result.update_tablet_directly_, true);
 }
 
 TEST_F(TestCompactionPolicy, check_minor_merge_basic)
diff --git a/unittest/storage/test_create_tablet_memtable.cpp b/unittest/storage/test_create_tablet_memtable.cpp
index 6bafa1795d..12035f504e 100644
--- a/unittest/storage/test_create_tablet_memtable.cpp
+++ b/unittest/storage/test_create_tablet_memtable.cpp
@@ -138,6 +138,7 @@ int TestTabletCreateMemtable::build_table_handle(
   int ret = OB_SUCCESS;
 
   ObTabletCreateSSTableParam param;
+  param.ddl_scn_.set_min();
   param.table_key_.table_type_ = ObITable::TableType::MAJOR_SSTABLE;
   param.table_key_.table_id_ = 1;
   param.table_key_.tablet_id_ = common::ObTabletID(1);
diff --git a/unittest/storage/test_meta_pointer_map.cpp b/unittest/storage/test_meta_pointer_map.cpp
index 02082ea5e9..fdd12dafa1 100644
--- a/unittest/storage/test_meta_pointer_map.cpp
+++ b/unittest/storage/test_meta_pointer_map.cpp
@@ -139,7 +139,7 @@ TEST_F(TestMetaPointerMap, test_meta_pointer_handle)
 
   ObLSHandle ls_handle;
   ls_handle.ls_ = &fake_ls;
-  ObTabletPointer tablet_ptr(ls_handle, ddl_kv_mgr_hdl, memtable_mgr_hdl);
+  ObTabletPointer tablet_ptr(ls_handle, memtable_mgr_hdl);
   ObMetaDiskAddr phy_addr;
   phy_addr.set_none_addr();
   tablet_ptr.set_addr_with_reset_obj(phy_addr);
@@ -205,7 +205,7 @@ TEST_F(TestMetaPointerMap, test_meta_pointer_map)
 
   ObLSHandle ls_handle;
   ls_handle.ls_ = &fake_ls;
-  ObTabletPointer tablet_ptr(ls_handle, ddl_kv_mgr_hdl, memtable_mgr_hdl);
+  ObTabletPointer tablet_ptr(ls_handle, memtable_mgr_hdl);
   ObMetaDiskAddr phy_addr;
   phy_addr.set_none_addr();
   tablet_ptr.set_addr_with_reset_obj(phy_addr);
@@ -286,7 +286,7 @@ TEST_F(TestMetaPointerMap, test_erase_and_load_concurrency)
 
   ObLSHandle ls_handle;
   ls_handle.ls_ = &fake_ls;
-  ObTabletPointer tablet_ptr(ls_handle, ddl_kv_mgr_hdl, memtable_mgr_hdl);
+  ObTabletPointer tablet_ptr(ls_handle, memtable_mgr_hdl);
   ObMetaDiskAddr phy_addr;
   phy_addr.set_none_addr();
   tablet_ptr.set_addr_with_reset_obj(phy_addr);
diff --git a/unittest/storage/tx/it/test_tx.cpp b/unittest/storage/tx/it/test_tx.cpp
index 8ff00f246e..9564d42b83 100644
--- a/unittest/storage/tx/it/test_tx.cpp
+++ b/unittest/storage/tx/it/test_tx.cpp
@@ -27,16 +27,6 @@ using namespace ::testing;
 using namespace transaction;
 using namespace share;
 
-namespace memtable
-{
-int ObMvccRow::check_double_insert_(const palf::SCN ,
-                                    ObMvccTransNode &,
-                                    ObMvccTransNode *)
-{
-  return OB_SUCCESS;
-}
-}
-
 namespace common
 {
 void* ObGMemstoreAllocator::alloc(AllocHandle& handle, int64_t size)
@@ -74,7 +64,7 @@ void* ObGMemstoreAllocator::alloc(AllocHandle& handle, int64_t size)
   }
   return is_out_of_mem ? nullptr : arena_.alloc(handle.id_, handle.arena_handle_, align_size);
 }
-} // end memtable
+}
 
 class ObTestTx : public ::testing::Test
 {
@@ -1192,7 +1182,6 @@ TEST_F(ObTestTx, get_gts_block_and_switch_to_follower_gracefully)
   ASSERT_EQ(OB_SUCCESS, n1->txs_.tx_ctx_mgr_.get_ls_tx_ctx_mgr(n1->ls_id_, ls_tx_ctx_mgr));
   ASSERT_EQ(OB_SUCCESS, ls_tx_ctx_mgr->switch_to_follower_gracefully());
   n1->wait_all_redolog_applied();
-  ASSERT_EQ(OB_SUCCESS, n1->txs_.tx_ctx_mgr_.revert_ls_tx_ctx_mgr(ls_tx_ctx_mgr));
 
   ObTxNode::get_ts_mgr_().clear_get_gts_waiting_mode();
   ReplayLogEntryFunctor functor(n2);
diff --git a/unittest/storage/tx/it/tx_node.cpp b/unittest/storage/tx/it/tx_node.cpp
index 0b7a9d9cf9..15b57edfcf 100644
--- a/unittest/storage/tx/it/tx_node.cpp
+++ b/unittest/storage/tx/it/tx_node.cpp
@@ -78,8 +78,10 @@ ObTxNode::ObTxNode(const int64_t ls_id,
   lock_memtable_handle.set_table(&lock_memtable_, &t3m_, ObITable::LOCK_MEMTABLE);
   fake_lock_table_.is_inited_ = true;
   fake_lock_table_.parent_ = &fake_ls_;
-  fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.add_memtable_(lock_memtable_handle);
   lock_memtable_.key_.table_type_ = ObITable::LOCK_MEMTABLE;
+  fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.t3m_ = &t3m_;
+  fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.table_type_ = ObITable::TableType::LOCK_MEMTABLE;
+  fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.add_memtable_(lock_memtable_handle);
   fake_tenant_freezer_.is_inited_ = true;
   fake_tenant_freezer_.tenant_info_.is_loaded_ = true;
   fake_tenant_freezer_.tenant_info_.mem_memstore_limit_ = INT64_MAX;
@@ -340,6 +342,7 @@ int ObTxNode::handle_msg_(MsgPack *pkt)
   TX_MSG_HANDLER__(TX_COMMIT_RESP, ObTxCommitRespMsg, handle_trans_commit_response);
   TX_MSG_HANDLER__(TX_ABORT, ObTxAbortMsg, handle_trans_abort_request);
   TX_MSG_HANDLER__(KEEPALIVE, ObTxKeepaliveMsg, handle_trans_keepalive);
+  TX_MSG_HANDLER__(KEEPALIVE_RESP, ObTxKeepaliveRespMsg, handle_trans_keepalive_response);
 #undef TX_MSG_HANDLER__
   case ROLLBACK_SAVEPOINT:
     {
@@ -489,7 +492,7 @@ int ObTxNode::write(ObTxDesc &tx,
   row.capacity_ = 2;
   row.row_val_.cells_ = cols;
   row.row_val_.count_ = 2;
-  row.flag_ = blocksstable::ObDmlFlag::DF_INSERT;
+  row.flag_ = blocksstable::ObDmlFlag::DF_UPDATE;
   row.trans_id_.reset();
   OZ(memtable_->set(write_store_ctx, 1, read_info, columns_, row));
   OZ(txs_.revert_store_ctx(write_store_ctx));
diff --git a/unittest/storage/tx/mock_utils/ob_fake_tx_rpc.h b/unittest/storage/tx/mock_utils/ob_fake_tx_rpc.h
index fb424a355b..36b989f167 100644
--- a/unittest/storage/tx/mock_utils/ob_fake_tx_rpc.h
+++ b/unittest/storage/tx/mock_utils/ob_fake_tx_rpc.h
@@ -121,7 +121,7 @@ public:
   {
     int ret = OB_SUCCESS;
     common::ObAddr leader;
-    OZ(location_adapter_->get_leader(0, 0, p, leader));
+    OZ(location_adapter_->nonblock_get_leader(0, 0, p, leader));
     OZ(post_msg(leader, msg));
     return ret;
   }
diff --git a/unittest/storage/tx/test_ob_trans_hashmap.cpp b/unittest/storage/tx/test_ob_trans_hashmap.cpp
index e518f00433..710db1dc5d 100644
--- a/unittest/storage/tx/test_ob_trans_hashmap.cpp
+++ b/unittest/storage/tx/test_ob_trans_hashmap.cpp
@@ -110,7 +110,7 @@ TEST_F(TestObTrans, hashmap_init_invalid)
 
   // init hashmap
   TestHashMap map;
-  map.init();
+  map.init(lib::ObMemAttr(OB_SERVER_TENANT_ID, "TestObTrans"));
   ObAddr observer(TestObTrans::IP_TYPE, TestObTrans::LOCAL_IP, TestObTrans::PORT);
 
   TRANS_LOG(INFO, "case1");
diff --git a/unittest/storage/tx_table/test_tx_ctx_table.cpp b/unittest/storage/tx_table/test_tx_ctx_table.cpp
index 6388e43688..fd3c373e7c 100644
--- a/unittest/storage/tx_table/test_tx_ctx_table.cpp
+++ b/unittest/storage/tx_table/test_tx_ctx_table.cpp
@@ -120,8 +120,7 @@ protected:
     EXPECT_EQ(OB_SUCCESS, ctx_mt_mgr_->init(tablet_id_,
                                             ls_id_,
                                             &freezer_,
-                                            &t3m_,
-                                            (ObTabletDDLKvMgr*)(0x01)));
+                                            &t3m_));
     mt_mgr_ = ctx_mt_mgr_;
 
     // tenant_base_.set(t3m_);
@@ -391,7 +390,7 @@ int ObLSTxCtxMgr::init(const int64_t tenant_id,
     //    // do nothing
     //  }
     //}
-    if (OB_FAIL(ls_tx_ctx_map_.init())) {
+    if (OB_FAIL(ls_tx_ctx_map_.init(lib::ObMemAttr(tenant_id, "LSTxCtxMgr")))) {
       TRANS_LOG(WARN, "ls_tx_ctx_map_ init fail", KR(ret));
     } else {
       is_inited_ = true;